New data show how early episodes of hyperglycemia can have long-term effects CITY OF HOPE CITY OF HOPE’S RAMA NATARAJAN, PH.D., THE NATIONAL BUSINESS PRODUCTS INDUSTRY PROFESSOR IN DIABETES RESEARCH, view more CREDIT: CITY OF HOPE DUARTE, Calif. — For people with diabetes, vascular complications like kidney disease and atherosclerosis, which can lead to poor...
Tag: <span>DNA</span>
Could THIS be the secret to living past 100? Scientists discover ‘master circuit’ that controls how cells age – and say reprogramming it could ‘dramatically’ lengthen lifespan
By NATALIE RAHHAL ACTING US HEALTH EDITOR University of California, San Diego, researchers found a cellular ‘master circuit’ that determines which of two ways yeast cells age in yeast By tweaking how proteins involved in the circuit interact, the scientists were able to create an entirely new pathway of aging for yeast cells Cells lived...
Prostate cancer metastasis linked to revival of dormant molecular program
by Dana-Farber Cancer Institute When prostate cancer progresses to a more-dangerous metastatic state, it does so by resurrecting dormant molecular mechanisms that had guided the fetal development of the prostate gland but had been subsequently switched off, say scientists from Dana-Farber Cancer Institute. The study, an international collaboration with The Netherlands Cancer Institute, was published...
The explosion of new coronavirus tests that could help to end the pandemic
Researchers are scrambling to find other ways to diagnose the coronavirus and churn out millions of tests a week — a key step in returning to normality. The timing couldn’t have been worse. In March, just as Thailand’s coronavirus outbreak began to ramp up, three hospitals in Bangkok announced that they had suspended testing for...
Turning off “junk DNA” may free stem cells to become neurons
For every cell in the body there comes a time when it must decide what it wants to do for the rest of its life. In an article published in the journal PNAS, National Institutes of Health researchers report for the first time that ancient viral genes that were once considered “junk DNA” may play...
How microbiome multi-omics can bolster human health
Sequencing technologies are enabling a deeper analysis of the gut’s microbiome. Researchers can now explore what our microbial inhabitants are doing and how they contribute to, or protect from, disease. investigator of the Human Microbiome Bioactives Resource (HMBR), which provides platforms and methods to integrate 16S sequencing, shotgun metagenomics, metatranscriptomics and meta-metabolomics for microbiome discovery....
Researchers reveal discovery of new cancer drug fadraciclib
by Institute of Cancer Research Scientists have revealed details of the discovery of a new cancer drug that could be used to treat a range of cancer types, including some blood cancers and solid tumors. The drug, called fadraciclib, was jointly discovered by scientists at The Institute of Cancer Research, London, in collaboration with the...
New molecular tool precisely edits mitochondrial DNA
UW microbiologists discovered a bacterial toxin that, when engineered, is a key part of a gene editor that can make single-base changes in human mitochondria. The genome in mitochondria — the cell’s energy-producing organelles — is involved in disease and key biological functions, and the ability to precisely alter this DNA would allow scientists to...
How metastatic cancer survives in the subarachnoid space
by Bob Yirka , Medical Xpress A team of researchers working at Memorial Sloan Kettering Cancer Center in New York has discovered how metastatic cancer is able to survive in the hostile subarachnoid space. In their paper published in the journal Science, the group describes RNA sequencing studies they conducted with patients with leptomeningeal metastases...
DRUG SHOWS PROMISE FOR FIGHTING RARE ALS
An experimental drug for a rare, inherited form of amyotrophic lateral sclerosis has shown promise in a phase 1/phase 2 clinical trial, researchers report. The trial indicated that the experimental drug, known as tofersen, shows evidence of safety that warrants further investigation and lowers levels of a disease-causing protein in people with a type of...