Health
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Lin Test
text with link. This is a quiz. Some text Name Name Quo modo autem philosophus loquitur? Tecum optime, deinde etiam cum mediocri amico. Invidiosum nomen est, infame, suspectum. Name Name…
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Gender-affirming care is rare, study says
Fewer than 1 in 1,000 transgender youth receive hormones or puberty blockers
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Nature offers novel approach to oral wound care
Slug’s sticky mucus inspiration behind adhesive hydrogel that can seal wounds in wet environment
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Time for a rethink of colonoscopy guidelines?
Change informed by new findings would help specialists focus on those most at risk, researcher says
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Should pharmacists be moral gatekeepers?
‘The problem is not opioids,’ says author of ‘Policing Patients’ — it’s overdose, pain
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The deadly habit we can’t quite kick
Actions by tobacco companies worry researcher even amid ‘dramatic decrease’ in smoking among young Americans
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Idea inspires new screening test for anti-cancer agents
In a study published in the December 2003 issue of Cell, investigators from Dana-Farber Cancer Institute demonstrated that a new technique has helped them to identify a class of existing…
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High intake of vitamin D linked to reduced risk of multiple sclerosis
More than 185,000 women from the Brigham and Women’s-based Nurses’ Health Study and Nurses’ Health Study II, who were free of multiple sclerosis (MS), were selected for a research study.…
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Scorpion venom blocks bone loss
Rats given kalitoxin, from scorpion venom, enjoyed 84 percent less jawbone loss than those that didn’t get the injections. “We are very excited because this is the first demonstration that…
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For-profit health plans did not restrict Medicare beneficiaries’ use of high-cost operative procedures
Testing the hypothesis that rates of use of 12 high-cost procedures would be lower in for-profit health plans than in not-for-profit plans, researchers analyzed Medicare HEDIS (Health Plan Employer Data…
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MRI scan shows promise in treating bipolar disorder
A study published in the Jan. 1, 2004 issue of the American Journal of Psychiatry had a surprising start. As Michael Rohan, imaging physicist in McLean Hospital’s Brain Imaging Center,…
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Keeping synapses clean may hold key to fear-conditioning
As readers of introductory psychology texts know, animals easily learn to fear a harmless stimulus, such as a tone, if that stimulus is paired with a painful one, such as…
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Coffee cuts diabetes risk
More than 125,000 study participants who were free of diabetes, cancer, and cardiovascular disease at the start of a study were selected from the on-going Health Professionals Follow-up Study and…
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New study identifies inhibitor of anthrax toxin
Findings by a research team could eventually lead to the development of a protease inhibitor drug, which in combination with antibiotics could be used to treat anthrax cases later in…
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Many Americans at high risk from flu not vaccinated
The Centers for Disease Control and Prevention highly recommends the flu vaccine for certain high-risk groups including people with chronic illnesses, children between the ages of six and 23 months,…
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Sperm cells made in lab can fertilize eggs
Scientists injected laboratory-created sperm into eggs, and the resulting embryos grew to the point where they would normally be implanted into a womb. The experiment was done with mouse stem…
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One combination of AIDS drugs appears better for starting treatment
Combination drug therapy – also called highly active antiretroviral therapy (HAART) – made a huge difference in the treatment of HIV infection during the 1990s, changing HIV/AIDS into an illness…
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Scientists create lab model of human pancreatic cancer
Currently, nearly all the 30,000 cases of pancreatic cancer diagnosed annually are fatal within a matter of months because they are too advanced to remove surgically by the time they…
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Researchers shed light on myotonic muscular dystrophy
Research by scientists at Beth Israel Deaconess Medical Center (BIDMC) helps to explain the wide range of signs and symptoms associated with myotonic muscular dystrophy (MMD). The findings appeared in…
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Ritalin use in childhood may increase depression
A study, led by McLean Hospital’s William Carlezon and Susan Andersen, found that adult rats given Ritalin as juveniles behaved differently than their placebo-treated counterparts in a host of tests…
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Finding challenges predominant theory that arthritis prevents bone loss
For more than 30 years, it has been accepted in the medical community that women with arthritis are actually much less likely to experience accelerated bone loss. New findings, outlined…
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Dramatic gains shown with moderate weight loss, exercise
A study of 35 obese people included three groups of volunteers; all were obese and had a body mass index above 30 kg/m2 and had insulin resistance. The first group…
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Researchers find way to block SARS virus from entering cells and spreading infection
SARS – severe acute respiratory syndrome – is a viral respiratory illness caused by coronavirus, a family of viruses also implicated in the common cold. SARS is a distinct form…
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Strategies to help AIDS patients take medicines are cost effective
The effectiveness of antiretroviral therapy for HIV infection depends on how well patients adhere to complicated drug regimens. Researchers found that among patients with lower levels of adherence to their…
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Smoking increases bleeding into the brain, study finds
A research team at Brigham and Women’s Hospital (BWH) found that stroke risk for women increased proportionately with the number of cigarettes smoked each day. In contrast, women who stopped…
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Regeneration of insulin-producing islets may lead to diabetes cure
Type 1 diabetes develops when the body’s immune cells mistakenly attack the insulin-producing islet cells of the pancreas. As islet cells die, insulin production ceases, and blood sugar levels rise,…
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Physicians report trouble obtaining specialty services for uninsured
A research team surveyed more than 2,000 physicians at U.S. academic health centers who had provided direct patient care during the preceding year. Among the questions asked were whether the…
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Study challenges proposed changes to clinical definition of mental illness
As the American Psychiatric Association prepares for the Diagnostic and Statistical Manual of Mental Disorders’s fifth edition, there is debate over whether to eliminate milder forms of diseases to prevent…
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Adolescent stress can change brain during adulthood
Researchers found that adult rats exposed to a social stress during adolescence (ages approximating 13 to 15 years in humans) showed a significant decrease in a specific protein found in…
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Is your heart in the right place?
In a frog, the position of the heart is determined within the first hour in the womb, Harvard scientists have discovered. Researchers all over the world believe that frogs and…
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Did life originally spring from clay?
While the research is a far cry from proving that humans sprang from clay, as some creation myths assert, it does provide a possible mechanism for explaining how life initially…
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Enzyme responsible for protein’s ‘Jekyll-and-Hyde’ personality
Normally, a protein regulates when and how body parts develop, but when mutated, it triggers a rare, often-lethal infant leukemia called mixed lineage leukemia. The newly identified protease enzyme, Taspase1,…
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Researchers boost blood cancer fight
Working with colleagues at the University of Rochester School of Medicine, Harvard researchers found that giving mice a hormone known for building bones increased their production of blood stem cells.…
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Study shows medical schools lack end-of-life training
A study, published by Dana-Farber researchers in the September 2003 issue of the Journal of General Internal Medicine, suggests that increasing medical students’ opportunities to learn about end-of-life care will…
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Matrix-buster inhibitor has second way to throttle angiogenesis
Matrix metalloproteinases (MMPs) and their regulators, the tissue inhibitors of metalloproteinases (TIMPs), form an intriguing partnership. MMPs work by breaking down the dense matrix surrounding cells, freeing them to wander…
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The links between creativity, intelligence, and mental illness
“Scientists have wondered for a long time why madness and creativity seem linked, particularly in artists, musicians, and writers,” notes Shelley Carson, a Harvard psychologist. “Our research results indicate that…