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Archive for the ‘biotech/medical’ category: Page 6

Jun 15, 2024

The oral microbiome: a double face in health and disease

Posted by in categories: biotech/medical, health

Find out more about the link between how oral bacteria can alter the balance between health and disease beyond the oral cavity.

Jun 15, 2024

The wild race to improve synthetic embryos

Posted by in categories: biotech/medical, ethics, law

“We need a defined framework, but instead what we see here is a fairly wild race between labs,” one journal editor told me during the ISSCR meeting. “The overarching question is: How far do they go, and where do we place them in a legal-moral spectrum? How can we endorse working with these models when they are much further along than we were two years ago?”

So where will the race lead? Most scientists say the point of mimicking the embryo is to study it during the period when it would be implanting in the wall of the uterus. In humans, this moment is rarely observed. But stem-cell embryos could let scientists dissect these moments in detail.

Yet it’s also possible that these lab embryos turn out to be the real thing—so real that if they were ever transplanted into a person’s womb, they could develop into a baby.

Jun 15, 2024

Metformin slows colorectal cancer growth using microRNAs, study finds

Posted by in category: biotech/medical

This study provides new insights into metformin’s effect on the molecular mechanisms inside cells and why it reduces proliferation of cancer cells, emphasising the role of miRNAs in colorectal cancer.

The authors suggest their findings highlight the potential for developing RNA therapeutics for cancer prevention and treatment and possibly for targeted interventions. Although there are several challenges in the field of miRNA therapeutics, this study could signal another step in their development as potential cancer treatments.

Jun 15, 2024

Powerful new AI software maps virtually any protein interaction in minutes

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

Predicting how proteins bind to other molecules could revolutionize biochemistry, drug discovery.

Jun 15, 2024

MIT researchers ordered and combined parts of the 1918 pandemic influenza virus. Did they expose a security flaw?

Posted by in categories: biotech/medical, security

The authors of a new study were able to order all the synthetic genes necessary to reconstruct the 1918 pandemic influenza virus. Do their findings represent a security flaw in a critical area of biotechnology?

Jun 15, 2024

AI Models Aid in Predicting Lung Cancer Risk

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

Colin Jacobs, PhD, assistant professor in the Department of Medical Imaging at Radboud University Medical Center in Nijmegen, The Netherlands, and Kiran Vaidhya Venkadesh, a second-year PhD candidate with the Diagnostic Image Analysis Group at Radboud University Medical Center discuss their 2021 Radiology study, which used CT images from the National Lung Cancer Screening Trial (NLST) to train a deep learning algorithm to estimate the malignancy risk of lung nodules.

Jun 15, 2024

Biotech companies are trying to make milk without cows

Posted by in categories: biotech/medical, food

The bird flu crisis on dairy farms could boost interest in milk protein manufactured in microorganisms and plants.

Jun 14, 2024

New DNA sequencing technique detects early genetic mutations

Posted by in categories: biotech/medical, genetics

HiDEF-seq advances cancer treatment:


HiDEF-seq technique could further help develop or advance new prevention approaches or develop treatments for genetic diseases and even cancer.

Continue reading “New DNA sequencing technique detects early genetic mutations” »

Jun 14, 2024

New study offers clues into genetics of X chromosome loss

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

The DNA a woman is born with may influence how her cells respond to chromosomal abnormalities acquired with aging, according to a new genomic analysis co-led by NCI researchers.

Jun 14, 2024

BRAF-Targeted Drug Approved for Pediatric Low-Grade Glioma

Posted by in category: biotech/medical

FDA has granted an accelerated approval to tovorafenib (Ojemda) for kids and teens who have low-grade glioma with changes in the BRAF gene.

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