Rabu, 17 Agustus 2011

Medical News Today News Alert

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ADHD News
Operation Of Gene Variant Linked To ADHD Shown By Scientists
A multinational collaboration between researchers from Spain, Mexico and Argentina revealed, that mice could provide an insight into how specific receptor subtypes in the brain could be responsible in increasing a person's risk for attention-deficit hyperactivity disorder (ADHD), and help explaining how stimulants work to treat symptoms of ADHD.
17 Aug 2011


Aid / Disasters News
Sandia Labs' Gemini-Scout Robot Likely To Reach Trapped Miners Ahead Of Rescuers
In the first moments after a mining accident, first responders work against the clock to assess the situation and save the miners. But countless dangers lurk: poisonous gases, flooded tunnels, explosive vapors and unstable walls and roofs.
17 Aug 2011


Alcohol / Addiction / Illegal Drugs News
Cell Phone Pictures May Aid Treatment For Methamphetamine Addiction
Sending cell phone pictures of medications before taking them may provide a simple but effective way to monitor compliance with prescribed treatment for methamphetamine addiction, reports a study in the September Journal of Addiction Medicine, the official journal of the American Society of Addiction Medicine.
17 Aug 2011
News From The Journals Of The American Society For Microbiology
Breast Cancer Tumor Suppressor Gene Silenced by Low O2 Low oxygen can silence the BRCA1 tumor suppressor gene and contribute to the progression of cancer, according to a paper in the August 2011 issue of the journal Molecular and Cellular Biology.
17 Aug 2011
Link Between Brain-Derived Neurotrophic Factor And Alcohol Dependence
One of the ways an alcohol dependence (AD) diagnosis can be made is through measurement of biological markers of hepatic injury such as gamma glutamyl transferase (GGT) and mean corpuscular volume (MCV).
17 Aug 2011


Allergy News
Nut Allergies; Public Often Wary And Prejudice Study Finds
Nut allergies can be scary enough. Those with them, especially when young, don't even know they can't eat the fruits, and symptoms include a rapid progression to anaphylaxis and plain fear. However, now it is being reported that to add more strife in children, they are getting bullied over it.
17 Aug 2011


Alzheimer's / Dementia News
New Treatment Approach For Alzheimer's Disease
Universitätsmedizin Berlin and Universitätsklinik Freiburg succeeded in documenting how the immune system can counteract the advancement of Alzheimer's disease. Within the scope of their neuroscience paper they showed that certain scavenger cells in the immune system, so-called macrophages, play a key role in this context.
17 Aug 2011


Arthritis / Rheumatology News
Rheumatoid Arthritis Can Be Caused By A20 Gene Expression Defect
Investigators from VIB (Flanders Institute for Biotechnology) and Ghent University have revealed that a defective gene can contribute to the onset of rheumatoid arthritis, an inflammation of the joints which is often-crippling and affects around 1% of the world's population.
17 Aug 2011
Defect In A20 Gene Expression Causes Rheumatoid Arthritis
Researchers from VIB (Flanders Institute for Biotechnology) and Ghent University have shown that a defective gene can contribute to the onset of rheumatoid arthritis, an often-crippling inflammation of the joints that afflicts about 1% of the world's population.
17 Aug 2011


Autism News
Inflexibilty May Give Pupils With Autism Problems In Multitasking
Young people with autism may find it difficult to multitask because they stick rigidly to tasks in the order they are given to them, according to research led by an academic at the University of Strathclyde.
17 Aug 2011


Biology / Biochemistry News
Shedding Light On Antibiotic Resistance Via Realistic Simulation Of Ion Flux Through Membrane
As the gatekeepers of ion flow through cell membranes, ion channels are of key interest in numerous cellular processes. Now, a new study describes an innovative new computational model that realistically simulates the complex conditions found in biological systems and allows for a more accurate look at ion channel function at the level of individual atoms.
17 Aug 2011
Researchers Discover Five Inherited Genetic Variants That Could Help Identify The Most Lethal Prostate Cancers
An international team of researchers led by Fred Hutchinson Cancer Research Center has identified five inherited genetic variants that are strongly associated with aggressive, lethal prostate cancer.
17 Aug 2011


Blood / Hematology News
Stem Cells Central To Pathogenesis Of Mature Lymphoid Tumors
New research suggests that blood stem cells can be involved in the generation of leukemia, even when the leukemia is caused by the abnormal proliferation of mature cells. The study, published by Cell Press in the August 16th issue of the journal Cancer Cell, may guide future strategies aimed at identifying therapeutic targets for chronic lymphocytic leukemia (CLL).
17 Aug 2011


Bones / Orthopedics News
Eating Dried Plums Really Helps Prevent Osteoporosis And Fractures
Postmenopausal women who regularly eat dried plums have a considerably lower risk of developing osteoporosis or fractures compared to other women of the same age, researchers from Florida State University reported in the British Journal of Nutrition.
17 Aug 2011


Breast Cancer News
Childbearing May Increase Risk Of Hormone Receptor-Negative Breast Cancer In African-American Women
African-American women are at higher risk for hormone receptor-negative breast cancer, one of the most difficult subtypes to treat, but this risk could be ameliorated somewhat by breast-feeding their children.
17 Aug 2011
Chicago's South Side Suffers Most From Unhealthy Neighborhoods
The south and southwest sides of Chicago suffer the most in terms of residents' health and access to basic health resources, according to a new study of 77 Chicago neighborhoods.The study from Northwestern University Feinberg School of Medicine in collaboration with the Chicago Department of Public Health is the first comprehensive profile compiled in one document of the health of residents and resources in Chicago neighborhoods.
17 Aug 2011
News From The Journals Of The American Society For Microbiology
Breast Cancer Tumor Suppressor Gene Silenced by Low O2 Low oxygen can silence the BRCA1 tumor suppressor gene and contribute to the progression of cancer, according to a paper in the August 2011 issue of the journal Molecular and Cellular Biology.
17 Aug 2011


Cancer / Oncology News
Improved Chances Of Survival For Certain Cancer-Risk Patients Made Possible By New Process
Thanks to a new study conducted by the Intermountain Clinical Genetics Institute at LDS Hospital, people living in Utah, who are at risk for certain forms of colon and other cancer types may soon have better chances of survival or even avoiding the diseases.
17 Aug 2011
New Effective And Significantly Less Costly Process May Save Lives Of Lynch Syndrome Patients
People who are at risk for a certain form of colon and other types of cancer may soon have a better chance at surviving or even avoiding the diseases, thanks to a new study done by the Intermountain Clinical Genetics Institute at LDS Hospital.
17 Aug 2011
Thyroid Cancer Treatment Varies By Hospital
Where thyroid cancer patients go for care plays a large role in whether they receive radioactive iodine treatment, a new study from the University of Michigan Comprehensive Cancer Center finds.
17 Aug 2011
Thyroid Cancer Radio Iodine Treatment; Who Is Receiving It And Why?
Radioactive iodine usage after thyroid surgery for different stages of thyroid cancer is up, but there are few guidelines outlining proper dosages and usage. So what is it and what do patients and health providers need to know? First, your thyroid gland absorbs nearly all of the iodine in your blood.
17 Aug 2011
Inhibiting Key Enzymes Kills Difficult Tumor Cells In Mice
Tumors that do not respond to chemotherapy are the target of a cancer therapy that prevents the function of two enzymes in mouse tumor cells, according to Pennsylvania medical researchers."We've known for well over a decade that when tumors become hypoxic they become resistant to chemotherapy and radiotherapy," said Wafik S.
17 Aug 2011
Green Tea Compound Is Effective In Treating Genetic Disorder And Two Types Of Tumors
A compound found in green tea shows great promise for the development of drugs to treat two types of tumors and a deadly congenital disease. The discovery is the result of research led by Principal Investigator, Dr.
17 Aug 2011
Immunogene Therapy Combined With Standard Treatment Is Safe For Patients With Brain Tumors
A clinical trial has shown that a form of gene therapy is safe for treating a deadly form of brain cancer, even when combined with radiation therapy.The phase 1b trial was conducted at the Ohio State University Comprehensive Cancer Center - Arthur G.
17 Aug 2011


Cardiovascular / Cardiology News
New Research Links Obesity With Heart Rhythm Disorder
University of Adelaide research has shown for the first time that obesity directly causes electrical abnormalities of the heart.Cardiologist and PhD candidate Dr Hany Abed says there is growing evidence that obesity changes the structure and size of the heart muscle and the way it works and contracts, as well as its electrical function.
17 Aug 2011
New Screening Effort For Sudden Cardiac Arrest Among Athletes Protects The Student Body
As the fall sports season starts for students, millions will hit the court, the rink and the field. Every year, it seems we hear a tragic story of a young person suffering a cardiac event while participating in school sports.
17 Aug 2011


Colorectal Cancer News
Improved Chances Of Survival For Certain Cancer-Risk Patients Made Possible By New Process
Thanks to a new study conducted by the Intermountain Clinical Genetics Institute at LDS Hospital, people living in Utah, who are at risk for certain forms of colon and other cancer types may soon have better chances of survival or even avoiding the diseases.
17 Aug 2011
New Effective And Significantly Less Costly Process May Save Lives Of Lynch Syndrome Patients
People who are at risk for a certain form of colon and other types of cancer may soon have a better chance at surviving or even avoiding the diseases, thanks to a new study done by the Intermountain Clinical Genetics Institute at LDS Hospital.
17 Aug 2011
Confirmation That Vitamin D Acts As A Protective Agent Against The Advance Of Colon Cancer
A study conducted by VHIO researchers confirms that a lack of vitamin D increases the aggressiveness of colon cancer.The indication that vitamin D and its derivatives have a protective effect against various types of cancer is not new.
17 Aug 2011


Complementary Medicine / Alternative Medicine News
Pegloticase, Alternative Treatment For Chronic Gout Shows Greater Improvement In Symptoms
According to a study in the August 17 issue of JAMA, patients with severe, chronic gout who took pegloticase for 6 months as an alternative to conventional gout treatment that some patients may not respond to, showed greater improvements of uric acid levels as well as physical function and quality of life.
17 Aug 2011


Conferences News
2nd Annual Clinical Affairs & Regulatory Approvals For Diagnostics, September 12-13, 2011, Baltimore, MD
Understanding Changes to FDA Regulatory Pathways and the Relative Evidentiary Requirements, Identifying Sample Size and Trial Design for Successful Submissions for Diagnostic Clinical StudiesAs diagnostic tests become more complex, offering faster, more effective and targeted testing opportunities for physicians and patients, the challenges in assuring regulatory approval for these products increases in tandem.
17 Aug 2011


Dentistry News
Can Oral Care For Babies Prevent Future Cavities?
New parents have one more reason to pay attention to the oral health of their toothless babies. A recent University of Illinois study confirms the presence of bacteria associated with early childhood caries (ECC) in infant saliva.
17 Aug 2011


Ear, Nose and Throat News
Patients With Extranodal Lymphoma Of The Head And Neck Benefit From IMRT
Lymphoma is a cancer that affects organs of the immune system, including the lymph nodes. In a subtype of the disease called extranodal lymphoma, tumors arise in non-lymphoid organs, such as the tongue and tonsils.
17 Aug 2011


Endocrinology News
Childbearing May Increase Risk Of Hormone Receptor-Negative Breast Cancer In African-American Women
African-American women are at higher risk for hormone receptor-negative breast cancer, one of the most difficult subtypes to treat, but this risk could be ameliorated somewhat by breast-feeding their children.
17 Aug 2011


Erectile Dysfunction / Premature Ejaculation News
What Is Viagra? What Is Sildenafil Citrate?
Viagra is the brand name for Sildenafil citrate, and is used for treating erectile dysfunction and pulmonary arterial hypertension. Originally developed by scientists in Great Britain, it was brought onto the market by Pfizer Inc.
17 Aug 2011
What Is Erectile Dysfunction? What Is Impotence?
Erectile dysfunction, also known as ED or impotence, is a male's inability to achieve or maintain an erection that is sufficient for sexual intercourse. Occasional erection problems are not necessarily something to worry about.
17 Aug 2011


Genetics News
Five "Mutants" Linked To Prostate Cancer Equals Genetic Breakthrough
In the process to finally unravel the mysteries of prostate cancer and even develop a blood test that can help doctors plan treatment options in the early stages, five new gene variants, or mutations have been linked to the aggressive and deadly disease.
17 Aug 2011
Rheumatoid Arthritis Can Be Caused By A20 Gene Expression Defect
Investigators from VIB (Flanders Institute for Biotechnology) and Ghent University have revealed that a defective gene can contribute to the onset of rheumatoid arthritis, an inflammation of the joints which is often-crippling and affects around 1% of the world's population.
17 Aug 2011
Operation Of Gene Variant Linked To ADHD Shown By Scientists
A multinational collaboration between researchers from Spain, Mexico and Argentina revealed, that mice could provide an insight into how specific receptor subtypes in the brain could be responsible in increasing a person's risk for attention-deficit hyperactivity disorder (ADHD), and help explaining how stimulants work to treat symptoms of ADHD.
17 Aug 2011
Improved Chances Of Survival For Certain Cancer-Risk Patients Made Possible By New Process
Thanks to a new study conducted by the Intermountain Clinical Genetics Institute at LDS Hospital, people living in Utah, who are at risk for certain forms of colon and other cancer types may soon have better chances of survival or even avoiding the diseases.
17 Aug 2011
New Effective And Significantly Less Costly Process May Save Lives Of Lynch Syndrome Patients
People who are at risk for a certain form of colon and other types of cancer may soon have a better chance at surviving or even avoiding the diseases, thanks to a new study done by the Intermountain Clinical Genetics Institute at LDS Hospital.
17 Aug 2011
Researchers Discover Five Inherited Genetic Variants That Could Help Identify The Most Lethal Prostate Cancers
An international team of researchers led by Fred Hutchinson Cancer Research Center has identified five inherited genetic variants that are strongly associated with aggressive, lethal prostate cancer.
17 Aug 2011
Defect In A20 Gene Expression Causes Rheumatoid Arthritis
Researchers from VIB (Flanders Institute for Biotechnology) and Ghent University have shown that a defective gene can contribute to the onset of rheumatoid arthritis, an often-crippling inflammation of the joints that afflicts about 1% of the world's population.
17 Aug 2011
Green Tea Compound Is Effective In Treating Genetic Disorder And Two Types Of Tumors
A compound found in green tea shows great promise for the development of drugs to treat two types of tumors and a deadly congenital disease. The discovery is the result of research led by Principal Investigator, Dr.
17 Aug 2011
Relationship Between 2 Mutated Genes Can Dictate Outcome Of Prostate Cancer
Of the 250,000 American men who will be diagnosed with prostate cancer this year, very few of them - about 1 percent - will develop lethal, metastatic disease. Finding a way to distinguish between this small cohort and the majority of patients who will develop an indolent, non-lethal form of prostate cancer is a key goal in prostate cancer research.
17 Aug 2011
Immunogene Therapy Combined With Standard Treatment Is Safe For Patients With Brain Tumors
A clinical trial has shown that a form of gene therapy is safe for treating a deadly form of brain cancer, even when combined with radiation therapy.The phase 1b trial was conducted at the Ohio State University Comprehensive Cancer Center - Arthur G.
17 Aug 2011


Gout News
Pegloticase, Alternative Treatment For Chronic Gout Shows Greater Improvement In Symptoms
According to a study in the August 17 issue of JAMA, patients with severe, chronic gout who took pegloticase for 6 months as an alternative to conventional gout treatment that some patients may not respond to, showed greater improvements of uric acid levels as well as physical function and quality of life.
17 Aug 2011
New Drug Aids Gout Patients Not Helped By Standard Treatments
Injections of pegloticase, a modified porcine enzyme, can produce significant and sustained clinical improvements in 2 out of 5 patients with chronic gout that is resistant to conventional therapies, researchers report in the August 17, 2011, issue of JAMA.
17 Aug 2011


Heart Disease News
New Research Links Obesity With Heart Rhythm Disorder
University of Adelaide research has shown for the first time that obesity directly causes electrical abnormalities of the heart.Cardiologist and PhD candidate Dr Hany Abed says there is growing evidence that obesity changes the structure and size of the heart muscle and the way it works and contracts, as well as its electrical function.
17 Aug 2011
New Screening Effort For Sudden Cardiac Arrest Among Athletes Protects The Student Body
As the fall sports season starts for students, millions will hit the court, the rink and the field. Every year, it seems we hear a tragic story of a young person suffering a cardiac event while participating in school sports.
17 Aug 2011


HIV / AIDS News
Improving Care Of HIV-Positive Young Men Of Color Who Have Sex With Men
To overcome the unique challenges faced by a growing segment of the HIV-positive population young men of color who have sex with men (YMSM of Color) novel intervention strategies for providing HIV testing, medical care, and prevention services were recently evaluated.
17 Aug 2011


Immune System / Vaccines News
News From The Journals Of The American Society For Microbiology
Breast Cancer Tumor Suppressor Gene Silenced by Low O2 Low oxygen can silence the BRCA1 tumor suppressor gene and contribute to the progression of cancer, according to a paper in the August 2011 issue of the journal Molecular and Cellular Biology.
17 Aug 2011
Can The Spanish Flu Devastate Us Again? Researchers Work To Determine How H1N1 Becomes Pandemic
The last century has seen two major pandemics caused by the H1N1 virus - the Spanish Flu in 1918 and 2009's Swine Flu scare, which had thousands travelling with surgical masks and clamoring for vaccination.
17 Aug 2011
Overactive Immune Response Silenced By New Anti-Inflammatory Agents
A new way to fight inflammation uses molecules called polymers to mop up the debris of damaged cells before the immune system becomes abnormally active, researchers at Duke University Medical Center report.
17 Aug 2011


Infectious Diseases / Bacteria / Viruses News
Amoebas On The Offensive? Second Child Death Reported In A Month
This is getting a bit strange. According to the Centers for Disease Control and Prevention (CDC), only 32 infections caused by amoeba organisms, known as Naegleria fowleri, were reported between 2001 and 2010.
17 Aug 2011
Largest Global Childhood Pneumonia Etiology Study Launched
Pneumonia kills more children around the world than any other disease, but the last major effort to study the causes of childhood pneumonia across many countries was conducted in the 1980's. This week, a groundbreaking new study called the Pneumonia Etiology Research for Child Health (PERCH) study gets off the ground.
17 Aug 2011
Unwashable Places In Produce May Harbor E. coli, Salmonella
Sanitizing the outside of produce may not be enough to remove harmful food pathogens, according to a Purdue University study that demonstrated that Salmonella and E. coli can live inside plant tissues.
17 Aug 2011
Pathway Mapped Of Infection For A Common, Potentially Life-Threatening Respiratory Virus
Researchers at the University of Toronto, The Hospital for Sick Children (SickKids), St. Paul's Hospital and the University of British Columbia have identified a new treatment target for a virus that causes severe lung infections and an estimated 10% of common colds.
17 Aug 2011


IT / Internet / E-mail News
Shedding Light On Antibiotic Resistance Via Realistic Simulation Of Ion Flux Through Membrane
As the gatekeepers of ion flow through cell membranes, ion channels are of key interest in numerous cellular processes. Now, a new study describes an innovative new computational model that realistically simulates the complex conditions found in biological systems and allows for a more accurate look at ion channel function at the level of individual atoms.
17 Aug 2011


Litigation / Medical Malpractice News
Jailhouse Phone Calls Reveal Why Domestic Violence Victims Recant
A new study uses - for the first time - recorded jailhouse telephone conversations between men charged with felony domestic violence and their victims to help reveal why some victims decide not to follow through on the charges.
17 Aug 2011


Lung Cancer News
Overactive Immune Response Silenced By New Anti-Inflammatory Agents
A new way to fight inflammation uses molecules called polymers to mop up the debris of damaged cells before the immune system becomes abnormally active, researchers at Duke University Medical Center report.
17 Aug 2011


Lymphoma / Leukemia / Myeloma News
Stem Cells Central To Pathogenesis Of Mature Lymphoid Tumors
New research suggests that blood stem cells can be involved in the generation of leukemia, even when the leukemia is caused by the abnormal proliferation of mature cells. The study, published by Cell Press in the August 16th issue of the journal Cancer Cell, may guide future strategies aimed at identifying therapeutic targets for chronic lymphocytic leukemia (CLL).
17 Aug 2011
Patients With Extranodal Lymphoma Of The Head And Neck Benefit From IMRT
Lymphoma is a cancer that affects organs of the immune system, including the lymph nodes. In a subtype of the disease called extranodal lymphoma, tumors arise in non-lymphoid organs, such as the tongue and tonsils.
17 Aug 2011


Medical Devices / Diagnostics News
Promising New Prostate Cancer Screening Test
A new prostate screening test developed by AnalizaDx, Inc., a Cleveland-based biotech company, and studied by researchers at the Seidman Cancer Center at University Hospitals (UH) Case Medical Center along with colleagues at the Cleveland Clinic, the Veterans Administration Boston Healthcare and the National Cancer Institute, may prove to be a promising new tool in the diagnosis of prostate cancer.
17 Aug 2011
2nd Annual Clinical Affairs & Regulatory Approvals For Diagnostics, September 12-13, 2011, Baltimore, MD
Understanding Changes to FDA Regulatory Pathways and the Relative Evidentiary Requirements, Identifying Sample Size and Trial Design for Successful Submissions for Diagnostic Clinical StudiesAs diagnostic tests become more complex, offering faster, more effective and targeted testing opportunities for physicians and patients, the challenges in assuring regulatory approval for these products increases in tandem.
17 Aug 2011


Melanoma / Skin Cancer News
More Evidence That Caffeine Lowers Risk Of Skin Cancer
There might be a time when instead of just drinking that morning cup of coffee you lather it on your skin as a way of preventing harmful sun damage or skin cancer.A new Rutgers study strengthens the theory that caffeine guards against certain skin cancers at the molecular level by inhibiting a protein enzyme in the skin, known as ATR.
17 Aug 2011
Key Oncoprotein In Merkel Cell Carcinoma Discovered By Cancer Researchers
Researchers at the University of Pittsburgh Cancer Institute (UPCI) have identified the oncoprotein that allows a common and usually harmless virus to transform healthy cells into a rare but deadly skin cancer called Merkel Cell Carcinoma (MCC).
17 Aug 2011


Men's health News
What Is Viagra? What Is Sildenafil Citrate?
Viagra is the brand name for Sildenafil citrate, and is used for treating erectile dysfunction and pulmonary arterial hypertension. Originally developed by scientists in Great Britain, it was brought onto the market by Pfizer Inc.
17 Aug 2011
Effects Of Male Aggression In Response To Insult Most Felt In South, West US States
Men sometimes prove themselves by taking risks that demonstrate their toughness and bravery. Putting yourself in peril might establish manliness, but it can also lead to high rates of accidental death, particularly among men who live in states with a "culture of honor," according to a study in the current Social Psychological and Personality Science (published by SAGE).
17 Aug 2011


Menopause News
Eating Dried Plums Really Helps Prevent Osteoporosis And Fractures
Postmenopausal women who regularly eat dried plums have a considerably lower risk of developing osteoporosis or fractures compared to other women of the same age, researchers from Florida State University reported in the British Journal of Nutrition.
17 Aug 2011


MRI / PET / Ultrasound News
Preparing For Epidemics, Scientists Build $8.6 Million Imaging Suite To Speed Diagnosis
The Methodist Hospital Research Institute and Philips Healthcare are collaborating to develop new imaging technology that could be used to help identify the start -- and cause -- of an infectious disease epidemic.
17 Aug 2011


MRSA / Drug Resistance News
Shedding Light On Antibiotic Resistance Via Realistic Simulation Of Ion Flux Through Membrane
As the gatekeepers of ion flow through cell membranes, ion channels are of key interest in numerous cellular processes. Now, a new study describes an innovative new computational model that realistically simulates the complex conditions found in biological systems and allows for a more accurate look at ion channel function at the level of individual atoms.
17 Aug 2011


Multiple Sclerosis News
Research Identifies How Vitamin D Combats MS
While for years scientists have noted an association between levels of vitamin D in a person's body and the person's ability to resist or minimize the effects of multiple sclerosis (MS), the mechanism involved has not been established.
17 Aug 2011
Overactive Immune Response Silenced By New Anti-Inflammatory Agents
A new way to fight inflammation uses molecules called polymers to mop up the debris of damaged cells before the immune system becomes abnormally active, researchers at Duke University Medical Center report.
17 Aug 2011


Neurology / Neuroscience News
Operation Of Gene Variant Linked To ADHD Shown By Scientists
A multinational collaboration between researchers from Spain, Mexico and Argentina revealed, that mice could provide an insight into how specific receptor subtypes in the brain could be responsible in increasing a person's risk for attention-deficit hyperactivity disorder (ADHD), and help explaining how stimulants work to treat symptoms of ADHD.
17 Aug 2011
Discovery Of A Natural Protection Mechanism In Some Nerve Cells Could Benefit Stroke Victims
Neuroscientists have identified a natural protection mechanism in some of the brain's nerve cells during the onset of stroke. The findings, published today [17 August] in the Journal of Neuroscience, could be used to develop treatments to protect other nerve cell types responsible for speech and movement.
17 Aug 2011
Reduced Recognition Of Fear And Sadness In Post-Traumatic Stress Disorder
Facial expressions convey strong cues for someone's emotional state and the ability to interpret these cues is crucial in social interaction. This ability is known to be compromised in many psychiatric and neurological disorders, such as social anxiety or Korsakoff's syndrome.
17 Aug 2011
A Mould On Which To Create New Parts Of The Puzzle That Is The Nervous System
Nervous system diseases (such as Parkinson's or post-traumatic medullar injury) are especially difficult to treat, as it is not easy to replace the parts of the neural puzzle which are damaged.
17 Aug 2011
New Treatment Approach For Alzheimer's Disease
Universitätsmedizin Berlin and Universitätsklinik Freiburg succeeded in documenting how the immune system can counteract the advancement of Alzheimer's disease. Within the scope of their neuroscience paper they showed that certain scavenger cells in the immune system, so-called macrophages, play a key role in this context.
17 Aug 2011
Immunogene Therapy Combined With Standard Treatment Is Safe For Patients With Brain Tumors
A clinical trial has shown that a form of gene therapy is safe for treating a deadly form of brain cancer, even when combined with radiation therapy.The phase 1b trial was conducted at the Ohio State University Comprehensive Cancer Center - Arthur G.
17 Aug 2011
Link Between Brain-Derived Neurotrophic Factor And Alcohol Dependence
One of the ways an alcohol dependence (AD) diagnosis can be made is through measurement of biological markers of hepatic injury such as gamma glutamyl transferase (GGT) and mean corpuscular volume (MCV).
17 Aug 2011


Nutrition / Diet News
Nut Allergies; Public Often Wary And Prejudice Study Finds
Nut allergies can be scary enough. Those with them, especially when young, don't even know they can't eat the fruits, and symptoms include a rapid progression to anaphylaxis and plain fear. However, now it is being reported that to add more strife in children, they are getting bullied over it.
17 Aug 2011
Research Identifies How Vitamin D Combats MS
While for years scientists have noted an association between levels of vitamin D in a person's body and the person's ability to resist or minimize the effects of multiple sclerosis (MS), the mechanism involved has not been established.
17 Aug 2011
Confirmation That Vitamin D Acts As A Protective Agent Against The Advance Of Colon Cancer
A study conducted by VHIO researchers confirms that a lack of vitamin D increases the aggressiveness of colon cancer.The indication that vitamin D and its derivatives have a protective effect against various types of cancer is not new.
17 Aug 2011
Eating Dried Plums Really Helps Prevent Osteoporosis And Fractures
Postmenopausal women who regularly eat dried plums have a considerably lower risk of developing osteoporosis or fractures compared to other women of the same age, researchers from Florida State University reported in the British Journal of Nutrition.
17 Aug 2011
Unwashable Places In Produce May Harbor E. coli, Salmonella
Sanitizing the outside of produce may not be enough to remove harmful food pathogens, according to a Purdue University study that demonstrated that Salmonella and E. coli can live inside plant tissues.
17 Aug 2011
More Evidence That Caffeine Lowers Risk Of Skin Cancer
There might be a time when instead of just drinking that morning cup of coffee you lather it on your skin as a way of preventing harmful sun damage or skin cancer.A new Rutgers study strengthens the theory that caffeine guards against certain skin cancers at the molecular level by inhibiting a protein enzyme in the skin, known as ATR.
17 Aug 2011
Green Tea Compound Is Effective In Treating Genetic Disorder And Two Types Of Tumors
A compound found in green tea shows great promise for the development of drugs to treat two types of tumors and a deadly congenital disease. The discovery is the result of research led by Principal Investigator, Dr.
17 Aug 2011
How Children Use The 'Nag Factor' To Convince Their Parents To Buy Unhealthy Foods
Sure they're fun and kids love them, but could cartoon characters used in marketing contribute to the obesity epidemic as well as create nagging children? Today, some parents find themselves having a battle in the cereal aisle.
17 Aug 2011


Obesity / Weight Loss / Fitness News
New Research Links Obesity With Heart Rhythm Disorder
University of Adelaide research has shown for the first time that obesity directly causes electrical abnormalities of the heart.Cardiologist and PhD candidate Dr Hany Abed says there is growing evidence that obesity changes the structure and size of the heart muscle and the way it works and contracts, as well as its electrical function.
17 Aug 2011
Excess Weight In Young Adulthood Predicts Shorter Lifespan
Those 25-year-olds who are overweight now but think they will be fine as long as they lose weight eventually might need to reconsider. A study appearing online in the Journal of Adolescent Health finds that people who are overweight during young adulthood are likely to die earlier than others.
17 Aug 2011
Chicago's South Side Suffers Most From Unhealthy Neighborhoods
The south and southwest sides of Chicago suffer the most in terms of residents' health and access to basic health resources, according to a new study of 77 Chicago neighborhoods.The study from Northwestern University Feinberg School of Medicine in collaboration with the Chicago Department of Public Health is the first comprehensive profile compiled in one document of the health of residents and resources in Chicago neighborhoods.
17 Aug 2011
Study Finds That It's Possible To Be Fat And Healthy
A study out of York University has some refreshing news: Being fat can actually be good for you.Published in the journal Applied Physiology, Nutrition and Metabolism, the study finds that obese people who are otherwise healthy live just as long as their slim counterparts, and are less likely to die of cardiovascular causes.
17 Aug 2011


Ovarian Cancer News
Researchers Discover Antibody That May Help Detect Ovarian Cancer In Its Earliest Stages
Using a new approach to developing biomarkers for the very early detection of ovarian cancer, researchers at Rush University Medical Center have identified a molecule in the bloodstream of infertile women that could one day be used to screen for those at high risk for the disease or even those with early-stage ovarian cancer.
17 Aug 2011


Pediatrics / Children's Health News
Nut Allergies; Public Often Wary And Prejudice Study Finds
Nut allergies can be scary enough. Those with them, especially when young, don't even know they can't eat the fruits, and symptoms include a rapid progression to anaphylaxis and plain fear. However, now it is being reported that to add more strife in children, they are getting bullied over it.
17 Aug 2011
Amoebas On The Offensive? Second Child Death Reported In A Month
This is getting a bit strange. According to the Centers for Disease Control and Prevention (CDC), only 32 infections caused by amoeba organisms, known as Naegleria fowleri, were reported between 2001 and 2010.
17 Aug 2011
Largest Global Childhood Pneumonia Etiology Study Launched
Pneumonia kills more children around the world than any other disease, but the last major effort to study the causes of childhood pneumonia across many countries was conducted in the 1980's. This week, a groundbreaking new study called the Pneumonia Etiology Research for Child Health (PERCH) study gets off the ground.
17 Aug 2011
Chicago's South Side Suffers Most From Unhealthy Neighborhoods
The south and southwest sides of Chicago suffer the most in terms of residents' health and access to basic health resources, according to a new study of 77 Chicago neighborhoods.The study from Northwestern University Feinberg School of Medicine in collaboration with the Chicago Department of Public Health is the first comprehensive profile compiled in one document of the health of residents and resources in Chicago neighborhoods.
17 Aug 2011
Can Oral Care For Babies Prevent Future Cavities?
New parents have one more reason to pay attention to the oral health of their toothless babies. A recent University of Illinois study confirms the presence of bacteria associated with early childhood caries (ECC) in infant saliva.
17 Aug 2011
Pathway Mapped Of Infection For A Common, Potentially Life-Threatening Respiratory Virus
Researchers at the University of Toronto, The Hospital for Sick Children (SickKids), St. Paul's Hospital and the University of British Columbia have identified a new treatment target for a virus that causes severe lung infections and an estimated 10% of common colds.
17 Aug 2011
How Children Use The 'Nag Factor' To Convince Their Parents To Buy Unhealthy Foods
Sure they're fun and kids love them, but could cartoon characters used in marketing contribute to the obesity epidemic as well as create nagging children? Today, some parents find themselves having a battle in the cereal aisle.
17 Aug 2011
Battery Industry Causes Lead Poisoning In Developing Countries
Documenting the hazards of lead battery manufacturing and recycling operations in emerging markets, a study in the September issue of the Journal of Occupational and Environmental Hygiene reports that children living near these facilities in developing countries had approximately 13 times more lead in their blood than American children.
17 Aug 2011


Prostate / Prostate Cancer News
Five "Mutants" Linked To Prostate Cancer Equals Genetic Breakthrough
In the process to finally unravel the mysteries of prostate cancer and even develop a blood test that can help doctors plan treatment options in the early stages, five new gene variants, or mutations have been linked to the aggressive and deadly disease.
17 Aug 2011
Researchers Discover Five Inherited Genetic Variants That Could Help Identify The Most Lethal Prostate Cancers
An international team of researchers led by Fred Hutchinson Cancer Research Center has identified five inherited genetic variants that are strongly associated with aggressive, lethal prostate cancer.
17 Aug 2011
Promising New Prostate Cancer Screening Test
A new prostate screening test developed by AnalizaDx, Inc., a Cleveland-based biotech company, and studied by researchers at the Seidman Cancer Center at University Hospitals (UH) Case Medical Center along with colleagues at the Cleveland Clinic, the Veterans Administration Boston Healthcare and the National Cancer Institute, may prove to be a promising new tool in the diagnosis of prostate cancer.
17 Aug 2011
Relationship Between 2 Mutated Genes Can Dictate Outcome Of Prostate Cancer
Of the 250,000 American men who will be diagnosed with prostate cancer this year, very few of them - about 1 percent - will develop lethal, metastatic disease. Finding a way to distinguish between this small cohort and the majority of patients who will develop an indolent, non-lethal form of prostate cancer is a key goal in prostate cancer research.
17 Aug 2011
What Is Erectile Dysfunction? What Is Impotence?
Erectile dysfunction, also known as ED or impotence, is a male's inability to achieve or maintain an erection that is sufficient for sexual intercourse. Occasional erection problems are not necessarily something to worry about.
17 Aug 2011


Psychology / Psychiatry News
New Research Offers Pointers For Keeping To Your Exercise Resolutions
Sticking with an exercise routine means being able to overcome the obstacles that invariably arise. A key to success is having the confidence that you can do it, researchers report. A new study explores how some cognitive strategies and abilities increase this "situation-specific self-confidence," a quality the researchers call "self-efficacy.
17 Aug 2011
Reduced Recognition Of Fear And Sadness In Post-Traumatic Stress Disorder
Facial expressions convey strong cues for someone's emotional state and the ability to interpret these cues is crucial in social interaction. This ability is known to be compromised in many psychiatric and neurological disorders, such as social anxiety or Korsakoff's syndrome.
17 Aug 2011
New Treatment Approach For Alzheimer's Disease
Universitätsmedizin Berlin and Universitätsklinik Freiburg succeeded in documenting how the immune system can counteract the advancement of Alzheimer's disease. Within the scope of their neuroscience paper they showed that certain scavenger cells in the immune system, so-called macrophages, play a key role in this context.
17 Aug 2011
Interrupting The Miserable Cycle Of Social Insecurity
Tom likes Susan but he fears she does not like him. Expecting to be rejected, he's cold toward Susan. And guess what? She snubs him back. His prophesy is self-fulfilled, his social insecurity reinforced.
17 Aug 2011
Jailhouse Phone Calls Reveal Why Domestic Violence Victims Recant
A new study uses - for the first time - recorded jailhouse telephone conversations between men charged with felony domestic violence and their victims to help reveal why some victims decide not to follow through on the charges.
17 Aug 2011
Effects Of Male Aggression In Response To Insult Most Felt In South, West US States
Men sometimes prove themselves by taking risks that demonstrate their toughness and bravery. Putting yourself in peril might establish manliness, but it can also lead to high rates of accidental death, particularly among men who live in states with a "culture of honor," according to a study in the current Social Psychological and Personality Science (published by SAGE).
17 Aug 2011


Public Health News
Assessing Guidelines Of Tactical Response To Reduce Battlefield Casualties
According to a report in the August issue of Archives of Surgery, one of the JAMA/Archives journals, a reduction in battlefield casualties, including killed-in-action deaths, casualties succumbing to their injuries and preventable combat deaths appears to be connected to the implementation of a command-directed casualty response system.
17 Aug 2011
Amoebas On The Offensive? Second Child Death Reported In A Month
This is getting a bit strange. According to the Centers for Disease Control and Prevention (CDC), only 32 infections caused by amoeba organisms, known as Naegleria fowleri, were reported between 2001 and 2010.
17 Aug 2011
Sandia Labs' Gemini-Scout Robot Likely To Reach Trapped Miners Ahead Of Rescuers
In the first moments after a mining accident, first responders work against the clock to assess the situation and save the miners. But countless dangers lurk: poisonous gases, flooded tunnels, explosive vapors and unstable walls and roofs.
17 Aug 2011
Jailhouse Phone Calls Reveal Why Domestic Violence Victims Recant
A new study uses - for the first time - recorded jailhouse telephone conversations between men charged with felony domestic violence and their victims to help reveal why some victims decide not to follow through on the charges.
17 Aug 2011
Explosive Vapors Reveal Landmines
Decades after the bullets have stopped flying, wars can leave behind a lingering danger: landmines that maim civilians and render land unusable for agriculture. Minefields are a humanitarian disaster throughout the world, and now researchers in Scotland have designed a new device that could more reliably sense explosives, helping workers to identify and deactivate unexploded mines.
17 Aug 2011
Battery Industry Causes Lead Poisoning In Developing Countries
Documenting the hazards of lead battery manufacturing and recycling operations in emerging markets, a study in the September issue of the Journal of Occupational and Environmental Hygiene reports that children living near these facilities in developing countries had approximately 13 times more lead in their blood than American children.
17 Aug 2011


Radiology / Nuclear Medicine News
Thyroid Cancer Treatment Varies By Hospital
Where thyroid cancer patients go for care plays a large role in whether they receive radioactive iodine treatment, a new study from the University of Michigan Comprehensive Cancer Center finds.
17 Aug 2011
Thyroid Cancer Radio Iodine Treatment; Who Is Receiving It And Why?
Radioactive iodine usage after thyroid surgery for different stages of thyroid cancer is up, but there are few guidelines outlining proper dosages and usage. So what is it and what do patients and health providers need to know? First, your thyroid gland absorbs nearly all of the iodine in your blood.
17 Aug 2011
Patients With Extranodal Lymphoma Of The Head And Neck Benefit From IMRT
Lymphoma is a cancer that affects organs of the immune system, including the lymph nodes. In a subtype of the disease called extranodal lymphoma, tumors arise in non-lymphoid organs, such as the tongue and tonsils.
17 Aug 2011


Respiratory / Asthma News
Largest Global Childhood Pneumonia Etiology Study Launched
Pneumonia kills more children around the world than any other disease, but the last major effort to study the causes of childhood pneumonia across many countries was conducted in the 1980's. This week, a groundbreaking new study called the Pneumonia Etiology Research for Child Health (PERCH) study gets off the ground.
17 Aug 2011
Pathway Mapped Of Infection For A Common, Potentially Life-Threatening Respiratory Virus
Researchers at the University of Toronto, The Hospital for Sick Children (SickKids), St. Paul's Hospital and the University of British Columbia have identified a new treatment target for a virus that causes severe lung infections and an estimated 10% of common colds.
17 Aug 2011


Seniors / Aging News
New Research Offers Pointers For Keeping To Your Exercise Resolutions
Sticking with an exercise routine means being able to overcome the obstacles that invariably arise. A key to success is having the confidence that you can do it, researchers report. A new study explores how some cognitive strategies and abilities increase this "situation-specific self-confidence," a quality the researchers call "self-efficacy.
17 Aug 2011


Smoking / Quit Smoking News
TV Watching That Exceeds Six Hours A Day Can Reduce Life By Up To 5 Years
Research published online in the British Journal of Sports Medicine suggests, watching television for approximately six hours daily could shorten the viewers life expectancy by almost five years.
17 Aug 2011
Big Tobacco Balks At New Graphic Label Mandate; Sue The Feds
Four of the five largest U.S. tobacco companies have sued the federal government this week saying that nine new cigarette packaging warning labels made mandatory for the industry by the FDA, violate their free speech rights.
17 Aug 2011


Sports Medicine / Fitness News
TV Watching That Exceeds Six Hours A Day Can Reduce Life By Up To 5 Years
Research published online in the British Journal of Sports Medicine suggests, watching television for approximately six hours daily could shorten the viewers life expectancy by almost five years.
17 Aug 2011
New Research Offers Pointers For Keeping To Your Exercise Resolutions
Sticking with an exercise routine means being able to overcome the obstacles that invariably arise. A key to success is having the confidence that you can do it, researchers report. A new study explores how some cognitive strategies and abilities increase this "situation-specific self-confidence," a quality the researchers call "self-efficacy.
17 Aug 2011
New Screening Effort For Sudden Cardiac Arrest Among Athletes Protects The Student Body
As the fall sports season starts for students, millions will hit the court, the rink and the field. Every year, it seems we hear a tragic story of a young person suffering a cardiac event while participating in school sports.
17 Aug 2011


Stem Cell Research News
Stem Cells Central To Pathogenesis Of Mature Lymphoid Tumors
New research suggests that blood stem cells can be involved in the generation of leukemia, even when the leukemia is caused by the abnormal proliferation of mature cells. The study, published by Cell Press in the August 16th issue of the journal Cancer Cell, may guide future strategies aimed at identifying therapeutic targets for chronic lymphocytic leukemia (CLL).
17 Aug 2011


Stroke News
TV Watching That Exceeds Six Hours A Day Can Reduce Life By Up To 5 Years
Research published online in the British Journal of Sports Medicine suggests, watching television for approximately six hours daily could shorten the viewers life expectancy by almost five years.
17 Aug 2011
Discovery Of A Natural Protection Mechanism In Some Nerve Cells Could Benefit Stroke Victims
Neuroscientists have identified a natural protection mechanism in some of the brain's nerve cells during the onset of stroke. The findings, published today [17 August] in the Journal of Neuroscience, could be used to develop treatments to protect other nerve cell types responsible for speech and movement.
17 Aug 2011


Swine Flu News
Can The Spanish Flu Devastate Us Again? Researchers Work To Determine How H1N1 Becomes Pandemic
The last century has seen two major pandemics caused by the H1N1 virus - the Spanish Flu in 1918 and 2009's Swine Flu scare, which had thousands travelling with surgical masks and clamoring for vaccination.
17 Aug 2011


Tuberculosis News
A Faster Cheaper Way To Diagnose TB
Researchers have discovered a faster, cheaper method for the diagnosis of tuberculosis (TB). A major barrier in TB prevention, especially in developing countries, is that diagnosis is slow and costly.
17 Aug 2011


Urology / Nephrology News
What Is Viagra? What Is Sildenafil Citrate?
Viagra is the brand name for Sildenafil citrate, and is used for treating erectile dysfunction and pulmonary arterial hypertension. Originally developed by scientists in Great Britain, it was brought onto the market by Pfizer Inc.
17 Aug 2011
What Is Erectile Dysfunction? What Is Impotence?
Erectile dysfunction, also known as ED or impotence, is a male's inability to achieve or maintain an erection that is sufficient for sexual intercourse. Occasional erection problems are not necessarily something to worry about.
17 Aug 2011


Veterans / Ex-Servicemen News
Assessing Guidelines Of Tactical Response To Reduce Battlefield Casualties
According to a report in the August issue of Archives of Surgery, one of the JAMA/Archives journals, a reduction in battlefield casualties, including killed-in-action deaths, casualties succumbing to their injuries and preventable combat deaths appears to be connected to the implementation of a command-directed casualty response system.
17 Aug 2011


Water - Air Quality / Agriculture News
Unwashable Places In Produce May Harbor E. coli, Salmonella
Sanitizing the outside of produce may not be enough to remove harmful food pathogens, according to a Purdue University study that demonstrated that Salmonella and E. coli can live inside plant tissues.
17 Aug 2011


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