Menu

Blog

Archive for the ‘biotech/medical’ category: Page 1187

Sep 4, 2021

Baricitinib: the first immunomodulatory treatment to reduce COVID-19 mortality in a placebo-controlled trial

Posted by in category: biotech/medical

Antibacterial, antifungal, antiviral, and antiparasitic treatments developed in the past century have improved survival outcomes, even in high-mortality conditions such as sepsis, a condition that is mostly caused by bacteria but can also be due to other infections. In the 21st century, of all therapies that have improved the outcomes of patients with sepsis, the appropriate and early administration of antibiotics has been shown to be the most effective therapy to save lives.… See More.

Sep 4, 2021

DNA From Modern Human Buried 7,000 Years Ago Shows Previously Unknown Ancient Human Relations

Posted by in categories: biotech/medical, genetics

International research team isolates DNA

DNA, or deoxyribonucleic acid, is a molecule composed of two long strands of nucleotides that coil around each other to form a double helix. It is the hereditary material in humans and almost all other organisms that carries genetic instructions for development, functioning, growth, and reproduction. Nearly every cell in a person’s body has the same DNA. Most DNA is located in the cell nucleus (where it is called nuclear DNA), but a small amount of DNA can also be found in the mitochondria (where it is called mitochondrial DNA or mtDNA).

Sep 4, 2021

Pharmaxis wound and scar treatment clears phase one trial

Posted by in category: biotech/medical

(ASX: PXS) has announced that its novel topical drug treatment for scarring has delivered positive phase one clinical trial results and will now advance to the next stage of development in patients.

Sep 4, 2021

Scientists identify novel mechanism that links genetic defect in IBD patients to gut leakiness

Posted by in categories: biotech/medical, genetics, health

The cumulative effect of reduced PTPN2 activity on both mechanisms was an elevated fluid loss. The researchers proved this defect could be reversed by treating cells lacking PTPN2 with recombinant -; or synthetic -; matriptase.


A team of researchers led by a biomedical scientist at the University of California, Riverside, has identified a novel mechanism by which loss-of-function mutations in the gene PTPN2, found in many patients with inflammatory bowel disease, or IBD, affect how intestinal epithelial cells maintain a barrier.

The intestinal epithelium, a single layer of cells, plays a critical role in human health by providing a barrier while also allowing nutrient and water absorption. Intestinal epithelial cells are needed for regulating immune function, communicating with the intestinal microbiota, and protecting the gut from pathogen infection -; all of which critically depend on an intact epithelial barrier.

Continue reading “Scientists identify novel mechanism that links genetic defect in IBD patients to gut leakiness” »

Sep 4, 2021

New bioink brings 3D-printing of human organs closer to reality

Posted by in categories: 3D printing, bioengineering, biotech/medical

Researchers at Lund University have designed a new bioink which allows small human-sized airways to be 3D-bioprinted with the help of patient cells for the first time. The 3D-printed constructs are biocompatible and support new blood vessel growth into the transplanted material. This is an important first step towards 3D-printing organs.

Therefore, researchers are looking at ways to increase the amount of lungs available for transplantation. One approach is fabricating lungs in the lab by combining cells with a bioengineered scaffold.

Sep 4, 2021

Announcing the in-person book launch of “The Illusion of Knowledge: The paradigm shift in aging research that shows the way to human rejuvenation” with the presence of the author

Posted by in categories: biotech/medical, chemistry, life extension

Dr. The book launch will happen on September 4th, at 3 p.m. (Pacific Time) in Book Passage Ferry Building Store in San Francisco, California!
Please come to have an in-person chat with Dr. Katcher.

Dr. Harold Katcher is one of the discoverers of the human breast cancer gene (BRCA1), and has thousands of citations in the scientific literature, with publications ranging from protein structure to bacteriology, biotechnology, bioinformatics and biochemistry. He was the Academic Director for Natural Sciences for the Asian Division of the University of Maryland Global Campus, and nowadays is Chief Scientific Officer at Yuvan Research Inc., which is working on the development of rejuvenation treatments.

https://www.bookpassage.com/event/harold-katcher-illusion-kn…ding-store.
https://www.ntzplural.com/harold-katcher-launches-book.
https://www.facebook.com/events/553354852782737?ref=newsfeed.

Continue reading “Announcing the in-person book launch of ‘The Illusion of Knowledge: The paradigm shift in aging research that shows the way to human rejuvenation’ with the presence of the author” »

Sep 4, 2021

New glue stops bleeding in just 15 seconds

Posted by in category: biotech/medical

Sep 4, 2021

Researchers discover a common link between all cancers

Posted by in category: biotech/medical

Sep 4, 2021

A Vaccine To Prevent Cancer Evolution

Posted by in categories: biotech/medical, evolution

A cancer vaccine could be an effective way to prevent cancer from evolving and becoming resistant to treatment, new research suggests.

Scientists were investigating the use of a cancer-killing virus in clinical trials, and observed, as they had also seen in mice, that although some patients initially responded to the treatment, their tumours soon became resistant.

The researchers showed that the specific mutations causing tumour cells to become resistant to the viral treatment, could be anticipated and exploited using a vaccine which, when tested in mice, was shown to trigger the immune system to destroy treatment resistant tumour cells.

Continue reading “A Vaccine To Prevent Cancer Evolution” »

Sep 3, 2021

AI Can Predict Possible Alzheimer’s With Nearly 100 Percent Accuracy

Posted by in categories: biotech/medical, information science, robotics/AI

Summary: A new AI algorithm can predict the onset of Alzheimer’s disease with an accuracy of over 99% by analyzing fMRI brain scans.

Source: Kaunas University of Technology.

Researchers from Kaunas University, Lithuania developed a deep learning-based method that can predict the possible onset of Alzheimer’s disease from brain images with an accuracy of over 99 percent. The method was developed while analyzing functional MRI images obtained from 138 subjects and performed better in terms of accuracy, sensitivity, and specificity than previously developed methods.