Archive for the ‘biotech/medical’ category: Page 282
Feb 21, 2024
Discovery may enable an Effective Long-Term Lupus Treatment
Posted by Natalie Chan in category: biotech/medical
Australian researchers have worked out how to fix a defect that causes lupus, and hope their world-first discovery will offer effective long-term treatment.
Published in Nature Communications, the Monash University-led study found a way to reprogram the defective cells of lupus patients with protective molecules from healthy people.
Using human cells, the new treatment restores the protective side of the immune system that prevents autoimmunity, which is when the immune system attacks its own cells.
Feb 21, 2024
Rejuvenate Bio makes progress on osteoarthritis gene therapy for dogs
Posted by Shubham Ghosh Roy in categories: biotech/medical, health
Gene therapy company inks strategic partnership with animal health firm to develop ‘one-dose’ injection treatment for canine osteoarthritis.
Types of treatment for gallbladder cancer include surgery, radiation, and chemotherapy. Treatment of gallbladder cancer that has spread to other parts of the body, cannot be removed by surgery, or has come back after treatment is often within a clinical trial. Find out about treatment options for gallbladder cancer.
Feb 21, 2024
TB vaccine shrinks liver cancer tumors in mice
Posted by Shubham Ghosh Roy in categories: biotech/medical, health
A UC Davis Health study found that a single dose of Bacillus Calmette-Guérin (BCG), the vaccine for tuberculosis (TB), reduced liver tumor burden and extended the survival of mice with liver cancer. The study, published in Advanced Science, is the first to show the promising effects of the vaccine in treating liver cancer.
Hepatocellular carcinoma (HCC) is the most common type of liver cancer. It is also the third leading cause of cancer-related deaths worldwide. Current therapies include surgery, radiotherapy, chemotherapy, immunotherapy and liver transplant. Yet, the therapy outcomes for liver cancer remain bleak.
BCG, the century-old TB vaccine, is derived from the live bacteria Mycobacterium bovis. It is considered safe and widely used around the world.
Feb 21, 2024
Bio-inspired neuroprosthetics: Sending signals the brain can understand
Posted by Shubham Ghosh Roy in categories: biotech/medical, cyborgs, engineering
A few years ago, a team of researchers working under Professor Stanisa Raspopovic at the ETH Zurich Neuroengineering Lab gained worldwide attention when they announced that their prosthetic legs had enabled amputees to feel sensations from this artificial body part for the first time.
Unlike commercial leg prostheses, which simply provide amputees with stability and support, the ETH researchers’ prosthetic device was connected to the sciatic nerve in the test subjects’ thigh via implanted electrodes.
This electrical connection enabled the neuroprosthesis to communicate with the patient’s brain, for example relaying information on the constant changes in pressure detected on the sole of the prosthetic foot when walking. This gave the test subjects greater confidence in their prosthesis—and it enabled them to walk considerably faster on challenging terrains.
Feb 21, 2024
New computer model of lung tissue could herald safer radiotherapy for cancer
Posted by Shubham Ghosh Roy in categories: biotech/medical, computing
An innovative computer model of a human lung is helping scientists simulate, for the first time, how a burst of radiation interacts with the organ on a cell-by-cell level.
This research, carried out at the University of Surrey and GSI Helmholtzzentrum für Schwerionenforschung, Darmstadt, could lead to more targeted treatments for cancer and reduce the damage caused by radiotherapy. The research is published in the journal Communications Medicine.
Dr. Roman Bauer, Senior Lecturer at the University of Surrey, said, “Doctors could one day use our model to choose the right length and strength of radiotherapy—tailored to their patient. This is exciting enough—but others could use our technique to study other organs. This could unlock all kinds of medical knowledge and could be great news for doctors and future patients.”
Feb 21, 2024
A Boost in Dopamine During Adolescence Permanently Amplifies Impulsivity and Aggression
Posted by Saúl Morales Rodriguéz in categories: biotech/medical, neuroscience
Drugs blocking dopamine transporters may be harmful for healthy teens but helpful for those with pathological dopamine hypofunction.
In a breakthrough finding researchers at Columbia University Irving Medical Center identified a sensitive developmental period during adolescence that impacts adult impulsivity, aggression, and dopamine function in mice.
As organisms grow from embryo to adult, they pass through sensitive time periods where developmental trajectories are influenced by environmental factors. These windows of plasticity often allow organisms to adapt to their surroundings through evolutionarily selected mechanisms.
Feb 21, 2024
The Next Breakthrough Against Cancer?
Posted by Nicholi Avery in categories: biotech/medical, innovation
Einstein scientist Xingxing Zang, Ph.D., has teamed up with Einstein grad, Elizabeth Stoner, M.D.
Albert Einstein College of Medicine researcher Xingxing Zang, Ph.D., latest cancer research and clinical trial.
Feb 20, 2024
‘High,’ ‘very high’ levels of respiratory virus activity seen in half of states: CDC
Posted by Quinn Sena in category: biotech/medical
New CDC data updated Friday shows 25 states are experiencing ‘high’ or ‘very high’ levels of respiratory illness activity.