Genetic variations in a fourth gene linked to elevated leukemia risk in Hispanic children

St. Jude Children’s Research Hospital scientists have identified genetic variations in a fourth gene that are associated with an increased risk of acute lymphoblastic leukemia (ALL) in Hispanic children. The research appears today in the journal Blood. The gene is ERG, a transcription factor that is also mutated in the leukemic cells of some ALL patients. In this study, researchers […]

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How to mend broken hearts

Dr. Richard Jabbour’s mission is to fix broken hearts. But he doesn’t dispense relationship advice or provide a shoulder to cry on – as no doubt many others will be doing this Valentine’s Day. Instead, he builds healing, pumping ‘patches’ in a small dish that can help to mend damaged heart tissue. Dr. Jabbour, a cardiologist and researcher, is part […]

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Researchers 3-D bio-print a model that could lead to improved anticancer drugs and treatments

University of Minnesota researchers have developed a way to study cancer cells which could lead to new and improved treatment. They have developed a new way to study these cells in a 3-D in vitro model (i.e. in a culture dish rather than in a human or animal). In a paper recently published in Advanced Materials, Angela Panoskaltsis-Mortari, Ph.D., Vice […]

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Interaction between two immune cell types could be key to better dengue vaccines, study shows

Researchers at Duke-NUS Medical School have demonstrated for the first time a physical interaction between two types of immune cells that plays an important role in the early fight against dengue virus infection. Dengue virus is widespread in the tropics and is transmitted by mosquitos. Dengue virus infection incidence has grown dramatically in recent years, with estimates suggesting 390 million […]

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My cum is crystal clear and despite months of trying, my girlfriend can’t get pregnant. It has always been clear and not white. I read this could be due to low sperm count. Do I need to undergo fertility tests or is clear ejaculation normal?

Thanks for your question. Pre-ejaculate (pre-cum) that is released before a guy climaxes is often clear. However, ejaculate or semen (cum) that’s released during orgasm is typically thick, whitish, gray or slightly yellow in color, and slightly transparent (you can see through it). It also feels a bit sticky. It’s interesting though because once semen leaves a guy’s penis, it […]

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A proposal to reduce vaccine exemptions while respecting rights of conscience

Vaccine resistance is one of the top 10 threats to global health in 2019, according to the World Health Organization. Here in the U.S., New York City is currently experiencing its worst outbreak of measles in decades, sickening scores of children in ultra-Orthodox Jewish neighborhoods. Other clustered outbreaks of deadly and highly contagious, but vaccine-preventable, diseases are becoming frustratingly routine […]

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Brain condition related to long-term spaceflights needs more attention, data

More people today are poised to explore space than ever before; those who do will experience the effects of microgravity on the human body. Recognizing the need for more data related to those effects, Medical University of South Carolina (MUSC) neuroradiologist Donna Roberts, M.D., and co-author Lonnie G. Petersen, M.D.,Ph.D., University of California San Diego, have published “The Study of […]

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