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Human Biology News
October 4, 2020

Top Headlines
 

Rare Genetic Form of Dementia Discovered

A new, rare genetic form of dementia has been discovered by researchers. This discovery also sheds light on a new pathway that leads to protein build up in the brain -- which causes this newly ...

Repurposed Anti-Malarial Compounds Kill Diarrheal Parasite, Study Finds

A class of compounds used for malaria treatment also kill the intestinal parasite Cryptosporidium, a leading cause of diarrheal disease and death in children that has no cure, a multi-institution ...

Hidden DNA Fragment the 'Trigger Switch' for Male Development

Biology textbooks may need to be re-written, with scientists finding a new piece of DNA essential to forming male sex organs in ...

Cancer Cells Use Nerve-Cell Tricks to Spread from One Organ to the Next

New research suggests that breast and lung tumors metastasize by hijacking a neural signaling pathway, potentially opening the door to better diagnostics and ...
Latest Headlines
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Earlier Headlines
 

Understanding the Effect of Aging on the Genome

Scientists have measured the molecular footprint that aging leaves on various mouse and human tissues. Using the data, they have identified likely regulators of this central ...

About 14% of Cerebral Palsy Cases May Be Tied to Brain Wiring Genes

Researchers confirm that about 14% of all cases of cerebral palsy, a disabling brain disorder for which there are no cures, may be linked to a patient's genes and suggest that many of those ...

Looking at Evolution's Genealogy from Home

Evolution leaves its traces -- in particular -- in genomes. Researchers used '2-n-way' software to determine the relationships between species or individuals and compare any genome of and ...

Fine-Tuning Stem Cell Metabolism Prevents Hair Loss

An international research team has shown in mice that Rictor, a protein that helps to regulate the growth, energy, and oxygen consumption of cells, plays a key role in the cellular metabolism and ...

New Vulnerability Found in Lung Squamous Cancer May Facilitate Drug Targeting

New cancer research shows the potential for targeting a specific circular RNA, known as CDR1as, to attack lung squamous cell ...

Potential Drug Target for Dangerous E. Coli Infections Identified

Treatment for a deadly E. coli strain may be possible in the future, after researchers identify a new molecular pathway that controls the potent Shiga ...

A Genetic Variant That Protects Against Alzheimer's Disease Promotes Immune Cell Functions

A new study has found that the PLCG2-P522R genetic variant, which protects against Alzheimer's disease, enhances several key functions of immune cells. The results obtained in the study ...

Secure Nano-Carrier Delivers Medications Directly to Cells

Researchers have developed a stable nano-carrier for medications. A special mechanism makes sure the drugs are only released in diseased ...

New Method Allows Precise Gene Control by Light

A novel optical switch makes it possible to precisely control the lifespan of genetic 'copies'. These are used by the cell as building instructions for the production of ...

Color-Coded Biosensor Illuminates in Real Time How Viruses Attack Hosts

All viruses can only do damage by replicating inside the cells of another organism, their host. Researchers have now shown an important mechanism in this host-attacking process, at the ...

Mapping the Human Heart, Cell by Cell

Scientists have mapped and described the function of cells in six regions of the adult heart, providing a new foundation for studying heart ...

New Analytical Model Detects Mutations in Breast Cancer

Researchers have developed a computational model which is effective in detecting and identifying genetic mutations in breast tumors. The study, the largest of its kind in the world, includes results ...

Variation in Genes Associated With Viral Entry of SARS-CoV-2 Unlikely to Influence COVID-19 Morbidity and Mortality, Study Finds

A comprehensive search of genetic variation databases has revealed no significant differences across populations and ethnic groups in seven genes associated with viral entry of ...

A New Strategy of Cell Entry for Some Types of Parvoviruses

Researchers have uncovered a new parvovirus strategy for reaching the cell nucleus which is their site of replication. This new method of entry is a good example of host-driven ...

New Mechanism of Action Against SARS-CoV-2 by Antiviral Drug Remdesivir

Researchers have discovered a novel, second mechanism of action by the antiviral drug remdesivir against SARS-CoV-2. The research team previously demonstrated how remdesivir inhibits the COVID-19 ...

Berry Good News: Newly Discovered Compound from Blueberries Could Treat Inflammatory Disorders

Inflammatory bowel disease (IBD), caused by chronic inflammation in the digestive tract linings, can be debilitating and life threatening. Therapeutic options include suppression of immune response, ...

Likely Molecular Mechanisms of SARS-CoV-2 Pathogenesis Are Revealed by Network Biology

Researchers have built an interactome that includes the lung-epithelial cell host interactome integrated with a SARS-CoV-2 interactome. Applying network biology analysis tools to this ...

Unraveling the Genome in 3D-Space

Proper folding of extremely long chromosomal DNA molecules is crucial for the correct functioning of the cell. Scientists developed a groundbreaking method to map contact points between replicated ...

Faulty Transportation of Messenger RNA Is the Culprit in ALS

Researchers have discovered a function for the protein missing in many types of ALS and FTLD, two neurodegenerative diseases. In neurons, the protein TDP-43 bound to messenger RNA that codes for ...

Breakthrough for Tomorrow's Dentistry

New knowledge on the cellular makeup and growth of teeth can expedite developments in regenerative dentistry - a biological therapy for damaged teeth - as well as the treatment of tooth ...

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