April 29, 2021

Researcher uses nanomedicine to improve effectiveness and safety of chemotherapy

A University of Alberta researcher is using nanotechnology to improve the effectiveness of chemotherapy treatments for cancer patients and reduce their side effects. Afsaneh Lavasanifar is a professor in the University of Alberta’s Faculty of Pharmacy & Pharmaceutical Sciences and an adjunct professor in the Department of Chemical and Medical Engineering. Her lab develops […]
April 29, 2021

Draining brain’s debris enhances Alzheimer’s therapies in mice

Experimental Alzheimer’s drugs have shown little success in slowing declines in memory and thinking, leaving scientists searching for explanations. But new research in mice has shown that some investigational Alzheimer’s therapies are more effective when paired with a treatment geared toward improving drainage of fluid — and debris — from […]
April 29, 2021

Stroke-recovery device using brain-computer interface receives FDA authorization

Innovative multidisciplinary research at Washington University led to development of 'breakthrough' device. A first-of-its-kind device that helps people disabled by stroke regain significant control over their arm and hand function by using their minds has received market authorization from the Food and Drug Administration (FDA). The IpsiHand Upper Extremity Rehabilitation […]
April 29, 2021

Brain’s waste removal system may offer path to better outcomes in Alzheimer’s therapy

Enhancing the brain’s lymphatic system when administering immunotherapies may lead to better clinical outcomes for Alzheimer’s disease patients, according to a new study in mice. Results published in Nature suggest that treatments such as the immunotherapies BAN2401 or aducanumab might be more effective when the brain’s lymphatic system can better drain […]
April 29, 2021

Research shows cytonemes distribute Wnt proteins in vertebrate tissue

Scientists have made a pivotal breakthrough in understanding the way in which cells communicate with each other. A team of international researchers, including experts from the University of Exeter’s Living Systems Institute, has identified how signalling pathways of Wnt proteins – which orchestrate and control many cell developmental processes – […]
April 29, 2021

Research gives new insight into formation of the human embryo

Pioneering research led by experts from the University of Exeter’s Living Systems Institute has provided new insight into formation of the human embryo. The team of researchers discovered an unique regenerative property of cells in the early human embryo. The first tissue to form in the embryo of mammals is […]
April 29, 2021

Cancer-linked mutation accelerates growth of abnormal stroke-causing brain blood vessels

Researchers have discovered an explanation for why cerebral cavernous malformations (CCMs)—clusters of dilated blood vessels in the brain—can suddenly grow to cause seizures or stroke. Specifically, they found that a specific, acquired mutation in a cancer-causing gene (PIK3CA) could exacerbate existing CCMs in the brain. Furthermore, repurposing an already existing […]
April 29, 2021

Scientists develop new class of cancer drug with potential to treat leukaemia

Scientists have made a promising step towards developing a new drug for treating acute myeloid leukaemia, a rare blood disorder. In a study published today in Nature, Cambridge researchers report a new approach to cancer treatment that targets enzymes which play a key role in translating DNA into proteins and which […]
April 29, 2021

New cancer algorithm flags genetic weaknesses in tumours

A new way to identify tumours that could be sensitive to particular immunotherapies has been developed using data from thousands of NHS cancer patient samples sequenced through the 100,000 Genomes Project. The MMRDetect clinical algorithm makes it possible to identify tumours that have ‘mismatch repair deficiencies’ and then improve the personalisation of cancer therapies to exploit […]
April 29, 2021

New technology could allow more cancer patients to benefit from immunotherapy

Professor Naoto Hirano of the Temerty Faculty of Medicine and collaborators have developed a new technology that rigorously and robustly identifies the immune cells that are capable of recognizing and eliminating cancer cells. The findings, published in Nature Biotechnology, pave the way for novel immunotherapies to help more patients, regardless of their genetic ancestry, […]
April 28, 2021

Epilepsy discovery reveals why some seizures prove deadly

New research from the University of Virginia School of Medicine has shed light on the No. 1 cause of epilepsy deaths, suggesting a long-sought answer for why some patients die unexpectedly following an epileptic seizure. The researchers found that a certain type of seizure is associated with sudden death in a […]