by FAPESP Autism has long been associated only with behavioral and environmental factors, but the role of genetics in its development is now increasingly evident. Some 100 genes have been found to play a role in autism spectrum disorder, and another thousand are being studied to the same end. The diagnosis and treatment of the...
Tag: <span>DNA</span>
Danish researchers find new breast cancer gene in young people
by University of Copenhagen Over the past 20 years, our knowledge of hereditary diseases has taken a quantum leap, and several hereditary gene variants have been found that may predispose to the development of cancer. We have known for a long time that mutations in human BRCA1 and BRCA2 genes may lead to the development...
New research into stem cell mutations could improve regenerative medicine
New research from the University of Sheffield into stem cells could help make regenerative medicine safer Regenerative medicine involves using pluripotent stem cells to repair damaged or diseased tissues in the body The new research has suggested ways to reduce the likelihood of mutations occurring in these cells when cultured. Research from the University of...
First Epigenetic Study in 3D Human Cancer Cells
Frequently, promising cancer therapies fail when applied to patients in the real clinical setting. This occurs despite many of these new treatments demonstrating promising results at the preclinical stage in the lab. One explanation is that many of the tumor models used in early research phases are established cell lines that have been growing for...
ONE PROTEIN EASES PROBLEMS WHEN CANCER CELLS DIVIDE
Two important functions of the protein RTEL1 during cancer cell division could help pinpoint new cancer treatments, researchers report. One of the body’s most important processes is cell division, which occurs throughout life. Normal cells only have a limited number of divisions, while in cancer cells the cell division goes awry and is uncontrollable. Therefore,...
World-first saliva test detects hidden throat cancer
by Queensland University of Technology A simple saliva test developed by QUT biomedical scientists has detected early throat cancer in a person who had no symptom and no clinical signs of cancer. In what is believed to be a world-first, the non-invasive test picked up HPV-DNA in a saliva sample from an infected healthy person....
Cancer research breakthrough as DNA behavior is uncovered in 3D models
CREDIT: DR MANEL ESTELLER Scientists have used 3D models to break down the DNA behavior of cancer cells, in a breakthrough new study which could revolutionize treatment for the disease. In what is a first for science, a research team led by Dr Manel Esteller, Director of the Josep Carreras Leukaemia Research Institute (IJC), demonstrated...
Research team develops novel anti-viral targeted drug for nasopharyngeal cancer treatment
by Hong Kong Baptist University A research team led by Hong Kong Baptist University (HKBU) has developed a novel anti-Epstein-Barr virus (EBV) drug that can selectively disrupt a viral protein produced by EBV, leading to the shrinkage of tumors caused by the virus. It is the first known agent to successfully target the virus and...
Epidemiologists develop new tool for measuring the pace of aging across the life course
May 5, 2020 — A study just released by Columbia University Mailman School of Public Health is reporting a blood-DNA-methylation measure that is sensitive to variation in the pace of biological aging among individuals born the same year. The tool – DunedinPoAm — offers a unique measurement for intervention trials and natural experiment studies investigating...
Genetic doppelgaengers: Emory research provides insight into two neurological puzzles
An international team led by Emory scientists has gained insight into the pathological mechanisms behind two devastating neurodegenerative diseases. The scientists compared the most common inherited form of amyotrophic lateral sclerosis and frontotemporal dementia (ALS/FTD) with a rarer disease called spinocerebellar ataxia type 36 (SCA36). Both of the diseases are caused by abnormally expanded and...