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Archive for the ‘biotech/medical’ category: Page 209

Apr 6, 2024

AI reveals huge amounts of fraud in medical research | DW News

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

New detection tools powered by AI have lifted the lid on what some are calling an epidemic of fraud in medical research and publishing. Last year, the number of papers retracted by research journals topped 10,000 for the first time.

One case involved the chief of a cancer surgery division at Columbia University’s medical center. An investigation found that dozens of his cancer treatment studies contained dubious data and recycled images. Other scandals have hit Harvard on the East Coast and on the West Coast it is Stanford University. A scandal there resulted in the resignation of the president last year.

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Apr 6, 2024

Reversibility of apoptosis in cancer cells

Posted by in categories: biotech/medical, genetics

Year 2008 I think that this reversing of the death processes in cancer could be genetically engineered in humans to essentially reverse death on the whole human body.


British Journal of Cancer volume 100, pages 118–122 (2009) Cite this article.

Apr 6, 2024

Scientists link certain gut bacteria to lower heart disease risk

Posted by in category: biotech/medical

Study finds several species of cholesterol-metabolizing bacteria in people with lower cholesterol levels.

Apr 6, 2024

‘Immortality protein’ within the mitochondria offers protection in myocardial infarction

Posted by in categories: biotech/medical, life extension

Year 2021 😗😁😘


Researchers Prof. Judith Haendeler from the Medical Faculty and the molecular biologist Prof. Joachim Altschmied from the Department of Biology, together with their teams, have shown for the first time in the cardiovascular system that telomerase reverse transcriptase (TERT) within the mitochondria, the powerhouses of the cells, has a protective function in myocardial infarction. This work, which was performed together with other groups from the University Hospital Düsseldorf and the University Hospital Essen within the frame of the Collaborative Research Center 1,116, was recently published in the journal Circulation.

Cardiac muscle cells benefit from the increased mitochondrial function and are protected from cell death. Other also profit from increased mitochondrial function such as fibroblasts, which are essential for stable scarring after an infarction, and , which are needed for vascularization and thus blood supply in the infarct area.

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Apr 6, 2024

‘Cancer-causing gas’ used in thousands of hospitals across US

Posted by in category: biotech/medical

A new report has raised alarms about a medical gas used in thousands of hospitals across the US that could be linked to cancer.

Ethylene oxide (EtO), a colourless, odourless gas used to sterilise medical equipment such as ventilators, surgical kits, catheters, and gowns, may cause cell mutations and increase cancer risks, including blood, stomach and breast cancer, according to recent research.

Concerns are particularly high for those living near sterilisation facilities where EtO can remain airborne for hours, causing repeated exposure.

Apr 6, 2024

Exploring the Brain: from Synapses to Cognition

Posted by in categories: biotech/medical, computing, media & arts, neuroscience

The human brain is a remarkably complex organ, consisting of billions of interconnected neurons. It can be divided into distinct regions, each with specific functions, such as memory and decision-making. Cognition, which includes processes like perception, memory, language, and problem-solving, is all orchestrated by the brain. It’s through these cognitive processes that we perceive and interact with the world around us.

What is special about the structure of the brain compared to other organs? What is the principled way of understanding how the brain works? How does the brain contribute to our sense of Self? Is it possible to compare the brain with the computer? Is it possible to enhance the way that the brain works? What is the brain-basis of language?

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Apr 6, 2024

Anti-Aging Gene Shown To Rewind Heart Age by 10 Years

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

face_with_colon_three year 2023 The ultimate goal is to use crispr to modify genetic programming for eternal life this an example of heart age reversal.


An anti-aging gene found in centenarians has been shown to reverse the heart’s biological age by 10 years. This groundbreaking discovery, published in the journal Cardiovascular Research and led by scientists from the University of Bristol and MultiMedica Group in Italy, offers a potential target for heart failure patients.

Individuals who carry healthy mutant genes, commonly found in populations known for exceptional longevity such as the “blue zones,” often live to 100 years or more and remain in good health. These carriers are also less susceptible to cardiovascular complications. Scientists funded by the British Heart Foundation believe the gene helps keep their hearts youthful by guarding against diseases related to aging, such as heart failure.

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Apr 6, 2024

The convergence

Posted by in categories: biotech/medical, quantum physics, robotics/AI

When looking into the future, there are a number of interesting trends, such as quantum computing, which may save lots of energy, or space travel, which is here to stay and will become more affordable. But what I find interesting is the development of computation with biological cells, and the ability to build computing systems, and robots, not from hard metals but from soft biological matter — mostly cells.

Look around you in “nature”- almost everything you see, all plants and animals are built from a single type of structure, a biological cell. They are all alike. Sure, cells vary as they adapt to their environments, but a cellular organism has the same building plan as any other cell. There’s the cell membrane, there is a nucleus, there are organelles and cytoplasm. There is DNA, RNA, amino acids to build proteins and peptides, lipids and sugars. Put together in predictable ways.

We are learning to use these systems to build anything we want from them. We focus on this because our bodies are made from cells, and we want to remain healthy. That is a strong incentive to study these systems. The convergence will happen when we relegate metal-based computing to the sidelines and focus on biological computing as our main systems. These biological cell systems are, incidentally, quantum computing systems. So the trends I mention — here on earth will converge, and only space travel will require the opposite — the need to shield biological computing from conditions in space.

Apr 6, 2024

Good as gold — improving infectious disease testing with gold nanoparticles

Posted by in categories: biotech/medical, nanotechnology, particle physics

Abstract: By harnessing the power of composite polymer particles adorned with gold nanoparticles, a group of researchers have delivered a more accurate means of testing for infectious diseases.

Details of their research was published in the journal Langmuir.

The COVID-19 pandemic reinforced the need for fast and reliable infectious disease testing in large numbers. Most testing done today involves antigen-antibody reactions. Fluorescence, absorptions, or color particle probes are attached to antibodies. When the antibodies stick to the virus, these probes visualize the virus’s presence. In particular, the use of color nanoparticles is renowned for its excellent visuality, along with its simplicity to implement, with little scientific equipment needed to perform lateral flow tests.

Apr 6, 2024

Immunotherapy for Alzheimer’s disease shows promise in mouse study

Posted by in categories: biotech/medical, neuroscience

Scientists from Washington University in St.


Antibody mobilizes immune cells to clear amyloid plaques, reducing behavioral abnormalities.

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