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Category: biotech/medical – Page 1,170

Year 2017 This is essentially the mechanism for plant immortality.

RNA-directed DNA methylation (RdDM) activity in the Arabidopsis thaliana male sexual lineage that regulates gene expression in meiocytes. Loss of sexual-lineage-specific RdDM causes mis-splicing of the MPS1 gene (also known as PRD2), thereby disrupting meiosis. Our results establish a regulatory paradigm in which de novo methylation creates a cell-lineage-specific epigenetic signature that controls gene expression and contributes to cellular function in flowering plants.

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Artificial intelligence would be used to detect changes in the vocals of each patient after a laryngectomy.

Researchers from Kaunas University of Technology Faculty of Informatics (KTU IF) and Lithuanian University of Health Sciences (LSMU) in Lithuania have created a new substitute voice evaluation index that can detect pathologies in patients’ voices more quickly and efficiently. Voice pathologies include a variety of disorders such as growths on the vocal cords, spasms, swelling or paralysis in the vocal cords.

AI could be used to determine changes in voice after laryngectomy.

Laryngectomy is a surgery that requires the removal of the larynx.

Simarik/iStock.

“For some, the voice changes only slightly, while for others, it can be a life-changing situation. Imagine calling someone on the phone, emergency services, police, etc. – and the one you’re calling does not understand anything. Or even not hear you – as the phone’s noise removal system will cut it out,” said Dr. Rytis Maskeliunas, professor with the Department of Multimedia Engineering, Faculty of Informatics and chief researcher at Kaunas University of Technology Faculty of Informatics.

Continue reading “Researchers use AI to assess patients’ vocals after surgery on the larynx” | >

It is the first ever commercial partnership between Google Health and the medical company iCAD.

Google recently announced that it licensed its AI research prototype to a medical company called iCAD. The AI research model can be used for breast cancer screening. iCAD is a company that creates innovative medical equipment for cancer detection.

ICAD made the announcement about the collaboration yesterday, Nov. 28, on its website.

It is the first time ever that Google Health has licensed this specific artificial intelligence technology in a commercial partnership for breast cancer screening and personalized risk assessment of the disease, to iCAD.

ChooChin/iStock iCAD made the announcement about the collaboration yesterday, Nov. 28, on its website.

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The treatment does not require anesthesia or hospitalization.

A novel non-surgical treatment method could mark an end to the sufferings of carpal tunnel syndrome patients, according to a study that will be presented today at the annual meeting of the Radiological Society of North America (RSNA).

Carpal tunnel syndrome is a nerve entrapment neuropathy that is caused by pressure on the median nerve and tendons inside the carpal tunnel. Its symptoms, which may include tingling, numbness, or weakness in the fingers or hand, can affect one’s daily life negatively due to a loss of proprioception.

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Year 2017 Basically the tardigrade is the most promising set of genes on any creature due to many types of survival genes like going years without food or even genes for radiation resistance which could be used in crispr to augment human genes.

Tardigrades — aka water bears or moss piglets — are perhaps the most resilient creatures on the planet, able to survive complete dehydration, space vacuum and being frozen. However, only recently have scientists begun to unravel the genes that underpin the tardigrade’s biological superpowers. “They’re 0.2mm to 1mm in length and despite being so small they are able to do all these things we cannot,” says Mark Blaxter, a biologist at the University of Edinburgh who has been studying tardigrades for 20 years. “In their DNA, they hold a cornucopia of secrets.”

With Kazurahu Arakawa, from the University of Keio, Japan, Blaxter recently analysed the first true tardigrade genome. The results, published today in the open access journal PLOS Biology, are a first step towards explaining the genetics underpinning the tardigrade’s extraordinary resilience and to pinpoint its place within the evolutionary tree of life. We spoke to Blaxter about his new research and his fascination for this remarkable little animal.

**WIRED:**How come we are only now able to analyse the tardigrade’s true genomes?

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A team of researchers at the University of California, Berkeley, and University of California, Los Angeles, working with a colleague from Vilnius University, has found evidence of thousands of phages with DNA strands that should allow them to conduct gene editing on other viruses or bacteria. Their paper has been published in the open-access journal Cell.

In 2012, some of the researchers on this same team discovered that CRISPR-Cas9 could be programmed using RNA to edit targeted DNA strands from other organisms (and won a Nobel prize for it). Their work emerged from findings that many types of use CRISPR-Cas systems to defend against viral attacks. Using such systems, bacteria can cut and remove strands of DNA from and store them in their own genomes to combat the same viral strain should it attack again.

Since that time, researchers have found that some viruses have similar machinery, but it was deemed to be rare. In this new effort, the researchers sought to determine actual prevalence.

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Let’s not just cure cancer: let’s cure aging One of the most exciting areas of modern scientific research is the investigation of the causes and cures for aging. Not individual diseases like cancer and heart disease, but the processes which make us elderly and frail, and which thereby make us more susceptible to these diseases.

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Australian researchers have uncovered a new form of antimicrobial resistance (AMR), undetectable using traditional laboratory testing methods, in a discovery set to challenge existing efforts to monitor and tackle one of the world’s greatest health threats.

AMR is expected to claim 10 million lives a year by 2050, with scientists racing to understand and get ahead of the diminishing benefits of antibiotics.

Now, a team led by Dr. Timothy Barnett, Head of the Strep A Pathogenesis and Diagnostics team at the Wesfarmers Centre of Vaccines and Infectious Diseases, based at Telethon Kids Institute in Perth, Western Australia, has unearthed a critical clue to the way some bacteria are managing to dodge antibiotics—a finding expected to be the tip of the iceberg.

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Short version: One treated rat is sill alive and equivalent to a 110 year old human.

In this video we review the latest updates from Dr Katcher’s Lifespan trials and NEEL clinical trials.
NTZ Newsletter.
https://www.ntzplural.com/newsletter.
NEEL website.
https://www.neel.bio.

Renue By Science 10% of all products: https://tinyurl.com/4yrf4tv3

10% off DoNotAge all products with discount code MODERNHEALTHSPAN
https://donotage.org/products/

10% Discount off all ProHealth longevity products: https://tinyurl.com/269hzbt7

Continue reading “Dr Katcher’s E5 Experiment November 2022 Update” | >