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Archive for the ‘biotech/medical’ category: Page 1952

Apr 17, 2019

Did Cancer Evolve to Protect Us?

Posted by in category: biotech/medical

A physics-based, “atavistic” model posits that cancer is a “safe mode” for stressed cells and suggests that oxygen and immunotherapy are the best ways to beat the disease.

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Apr 17, 2019

Depressing Theory: Cancer May Be An Evolutionary Safeguard To Protect Our Species

Posted by in categories: biotech/medical, life extension

Living forever wouldn’t be good for the species. Did nature make a way to keep it from happening?

2 minute Read.

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Apr 17, 2019

Cold plasma can kill 99.9% of airborne viruses, study shows

Posted by in category: biotech/medical

Dangerous airborne viruses are rendered harmless on-the-fly when exposed to energetic, charged fragments of air molecules, University of Michigan researchers have shown.

They hope to one day harness this capability to replace a century-old device: the surgical mask.

Continue reading “Cold plasma can kill 99.9% of airborne viruses, study shows” »

Apr 17, 2019

Scientists reveal connection between cancer and human evolution

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

Researchers at Ben-Gurion University of the Negev (BGU) have discovered that gene mutations that once helped humans survive may increase the possibility for diseases, including cancer.

The findings were recently the cover story in the journal Research.

The team of researchers from BGU’s National Institute for Biotechnology in the Negev (NIBN) set out to look for mutations in the genome of the , a part of every cell responsible for energy production that is passed exclusively from mothers to their children. The mitochondria are essential to every cell’s survival and our ability to perform the functions of living.

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Apr 17, 2019

How cancer was created by evolution

Posted by in categories: biotech/medical, evolution

The cells inside a tumour change and evolve just like animals in the wild. Understanding how this works could help us stop cancer in its tracks.

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Apr 17, 2019

Automation in Scientific Research – Step 1: Invest in Scheduling Software

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

News-Medical speaks to David Dambman from Biosero about the emerging importance of automation in scientific research and how a centralized scheduling software is an essential first step for any laboratory looking to automate their workflow.

Why has automation become so critical to advancing scientific research?

There are many reasons why automation is useful in scientific research. First and foremost, automation is about being able to walk away from your experiments and spend time analyzing your results, rather than carrying out mundane tasks such as transferring liquids from one plate to another.

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Apr 17, 2019

Even moderate intake of red meat raises cancer risk, study finds

Posted by in categories: biotech/medical, food

This is an old study with new data from UK Biobank.


People more or less keeping to NHS guidelines at higher risk than those who eat little.

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Apr 16, 2019

Scanning for cancer treatment

Posted by in category: biotech/medical

Chemotherapy helps two out of three patients achieve remission. And recently, drug developers designed a new attack, one intended to target the patient’s malfunctioning genes, reclaim their hijacked cells, and halt growth. But this kind of drug development can result in more errors in trials, and can take years to get from lab to patient.

Now, in a paper published in Nature Chemical Biology, Harvard University Assistant Professor of Chemistry and Chemical Biology Brian Liau reveals why certain AML drugs only work some of the time. With his new technique, Liau and team expose more intimate details about the drug-body relationship and, in the process, disprove previous assumptions about how AML drugs work.

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Apr 16, 2019

A doctor raised more than $250 million to create a new kind of clinic that charges a monthly fee, and it could be the future of medicine

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

  • In the future, going to the doctor’s office might start to feel different, with you or your insurer paying a monthly fee for routine access to your doctor without paying a copay.
  • It’s the model for Iora Health, a startup that works with “sponsors” — mainly employers or private health plans for the elderly (known as Medicare Advantage) — that cover the monthly fee. Iora also built out care teams of nurses and other health professionals that can help the doctors within the practice.
  • We spoke with Iora’s CEO Rushika Fernandopulle about how he built a company that’s raised more than $250 million with plans to grow to 50 practices around the US by the end of 2019.
  • Fernandopulle is one of Business Insider’s 10 people transforming healthcare.
  • Visit BusinessInsider.com for more stories.

Fifteen years ago, Rushika Fernandopulle had a radical idea.

A primary care doctor by training, he had been treating patients in the standard, insurance-backed way. But he started to realize that wasn’t working, and insurance wasn’t covering what he wanted to do for patients.

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Apr 16, 2019

Lighting up DNA-based nanostructures

Posted by in categories: biotech/medical, nanotechnology

O.o.


Biophysicists from Ludwig-Maximilians-Universitaet (LMU) in Munich have used a new variant of super-resolution microscopy to visualize all the strands of a DNA-based nanostructure for the first time. The method promises to optimize the design of such structures for specific applications.

The term ‘DNA origami’ refers to a method for the design and self-assembly of complex molecular structures with nanometer precision. The technique exploits the base-pairing interactions between single-stranded DNA molecules of known sequence to generate intricate three-dimensional nanostructures with predefined shapes in arbitrarily large numbers. The method has great potential for a wide range of applications in basic biological and biophysical research. Thus researchers are already using DNA origami to develop functional nanomachines. In this context, the ability to characterize the quality of the assembly process is vital. Now a team led by Ralf Jungmann, Professor of Experimental Physics at LMU Munich and Head of the Molecular Imaging and Bionanotechnology lab at the Max Planck Institute for Biochemistry (Martinsried), reports an important advance in this regard.

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