Medical News
Highly sensitive dopamine detector uses 2D materials
Science Daily - 7 Aug 2020 21:36
A supersensitive dopamine detector can help in the early diagnosis of several disorders that result in too much or too little dopamine, according to new research.
What's In a Shot? Vaccine Types, Explained
Discover - 7 Aug 2020 21:35
In the race to find a vaccine against SARS-CoV-2, some contenders come from classic development methods. Others would be the first of their kind.
Children's Immune Systems Differ From Adults. Here's What That Could Mean for COVID-19
Discover - 7 Aug 2020 21:20
Children's innate immune responses might be behind their milder COVID-19 infections. But much less is known about how much kids are spreading SARS-CoV-2 to others.
Sugar-based signature identifies T cells where HIV hides despite antiretroviral therapy
Science Daily - 7 Aug 2020 19:19
Scientists may have discovered a new way of identifying and targeting hidden HIV viral reservoirs during treatment with antiretroviral therapy (ART). These findings may have translational implications for improving the l...
Strong link found between abnormal liver tests and poor COVID-19 outcomes
Science Daily - 7 Aug 2020 19:19
Researchers found that patients with COVID-19 presented with abnormal liver tests at much higher rates than suggested by earlier studies. They also discovered that higher levels of liver enzymes -- proteins released when...
Newly discovered mutation could point to heart disease therapeutic target
Science Daily - 7 Aug 2020 19:19
New work identifies a potential therapeutic target for clogged arteries and other health risks that stem from an excess of harmful fats in the bloodstream. The study opens the door for the design of more specific MTP inh...
How COVID-19 Might Increase Risk of Memory Loss and Cognitive Decline
Discover - 7 Aug 2020 18:30
Many patients suffering from COVID-19 exhibit neurological symptoms, from loss of smell to delirium to a higher risk of stroke. Down the road, will COVID-19 survivors face a wave of cognitive issues?
Measuring electron emission from irradiated biomolecules
Science Daily - 7 Aug 2020 17:19
Researchers have successfully determined the characteristics of electron emission when high-velocity ions collide with adenine - one of the four key nucleobases of DNA.
Pinpointing the cells that keep the body's master circadian clock ticking
Science Daily - 7 Aug 2020 17:19
Scientists have developed a genetically engineered mouse and imaging system that lets them visualize fluctuations in the circadian clocks of cell types in mice. The method gives new insight into which brain cells are imp...
Lead poisoning could reduce gene expression in humans
Science Daily - 7 Aug 2020 16:23
Scientists have unveiled a correlation between high blood lead levels in children and methylation of genes involved in haem synthesis and carcinogenesis, indicating a previously unknown mechanism for lead poisoning.
COVID-19: The virus and the vasculature
Science Daily - 7 Aug 2020 15:38
In severe cases of COVID-19, the infection can lead to obstruction of the blood vessels in the lung, heart and kidneys. Researchers have now shown that activated immune cells and blood platelets play a major role in thes...
A titanate nanowire mask that can eliminate pathogens
Science Daily - 7 Aug 2020 15:38
Researchers are working on a membrane made of titanium oxide nanowires, similar in appearance to filter paper but with antibacterial and antiviral properties. Their material works by using the photocatalytic properties o...
COVID recovery choices shape future climate
Science Daily - 7 Aug 2020 15:37
A new study warns that even with some lockdown measures staying in place to the end of 2021, without more structural interventions global temperatures will only be roughly 0.01°C lower than expected by 2030. However, th...
Smartwatch tracks medication levels to personalize treatments
Science Daily - 7 Aug 2020 15:37
Engineers have demonstrated that drug levels inside the body can be tracked in real time using a custom smartwatch that analyzes the chemicals found in sweat. This wearable technology could be incorporated into a more pe...
Pinpointing the cells that keep the body's master circadian clock ticking
EurekAlert! - 7 Aug 2020 06:00
(UT Southwestern Medical Center) UT Southwestern scientists have developed a genetically engineered mouse and imaging system that lets them visualize fluctuations in the circadian clocks of cell types in mice. The method...
NSD2 enzyme appears to prevent cellular senescence
EurekAlert! - 7 Aug 2020 06:00
(Kumamoto University) Using comprehensive genetic analysis, Kumamoto University researchers have found, for the first time, that the NSD2 enzyme blocks cell aging. Inhibition of NSD2 function in normal cells leads to rap...
Heart attack case rates, treatment approaches, outcomes during COVID-19 pandemic
EurekAlert! - 7 Aug 2020 06:00
(JAMA Network) The increases and decreases in patient volume and associated changes in treatment experienced by individuals presenting with acute heart attack (myocardial infarction) before and immediately after the onse...
Newly discovered mutation could point to heart disease therapeutic target
EurekAlert! - 7 Aug 2020 06:00
(Carnegie Institution for Science) New work identifies a potential therapeutic target for clogged arteries and other health risks that stem from an excess of harmful fats in the bloodstream. The study opens the door for ...
Potentially predictive humoral immune response markers in COVID-19 patients
EurekAlert! - 7 Aug 2020 06:00
(Massachusetts General Hospital) Results of partnership between the Ragon Institute of MGH, MIT and Harvard and UW Medicine identify five markers of the humoral immune response that may be able to predict COVID-19 patien...
Genetic cause of congenital malformation discovered
EurekAlert! - 7 Aug 2020 06:00
(University of Bonn) Spontaneous mutations of a single gene are likely to cause serious developmental disorders of the excretory organs and genitalia. This is shown in an international study led by the University of Bonn...
Deep-sea misconceptions cause underestimation of seabed-mining impacts
EurekAlert! - 7 Aug 2020 06:00
(University of Hawaii at Manoa) A new publication on the impacts of deep-seabed mining by 13 prominent deep-sea biologists, led by University of Hawai'i at Mānoa, seeks to dispel scientific misconceptions that have led ...
Novel approach reduces SCA1 symptoms in animal model
EurekAlert! - 7 Aug 2020 06:00
(Baylor College of Medicine) Manipulating a novel mechanism that regulates ATXN1 levels reduced ATXN1 and improved some of the symptoms of neurodegenerative disease SCA1 in animal models.