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Old skin cells reprogrammed to regain youthful function

Research from the Babraham Institute has developed a method to "time jump" human skin cells by 30 years, turning back the aging clock for cells without losing their specialized function. Work by researchers in the Institute's Epigenetics research pro.....»»

Category: topSource:  physorgApr 8th, 2022

Molecular computing method uses metal ions to mimic complex mathematical functions

Researchers at the University of Twente have developed a new method that allows them to precisely control chemical reactions using metal ions. This marks an important step toward computers that function like the human brain. They recently published t.....»»

Category: topSource:  physorgRelated NewsSep 30th, 2024

Your cells are dying. All the time.

Your cells are dying. All the time......»»

Category: topSource:  arstechnicaRelated NewsSep 29th, 2024

Elucidating the mechanism of cell division during plant self-healing

When the stem of a plant is injured, the surrounding cells proliferate to repair and fuse the damaged tissue, eventually restoring function. This self-healing property is utilized in grafting techniques to propagate fruit and vegetable plants......»»

Category: topSource:  informationweekRelated NewsSep 27th, 2024

Scientists identify structural basis of stitched-together protein complexes that recycle most proteins in cells

Scientists at Sanford Burnham Prebys have developed a clearer picture of how crucial machinery in the human cell's recycling process for obsolete and misshapen proteins—known as proteasomes—are formed......»»

Category: topSource:  theglobeandmailRelated NewsSep 27th, 2024

Building better bone grafts: Nanofibrous scaffolds to activate two main collagen receptors in bone cells

Each year, about 2.2 million bone-grafting procedures are performed worldwide, the gold standard of care being autografting, which uses the patient's own bone for tooth implantation and to repair and reconstruct parts of the mouth, face and skull......»»

Category: topSource:  physorgRelated NewsSep 27th, 2024

Scientists develop method to control timing of synthetic DNA droplet division

Many cellular functions in the human body are controlled by biological droplets called liquid-liquid phase separation (LLPS) droplets. These droplets, made of soft biological materials, exist inside living cells but are not enclosed by membranes like.....»»

Category: topSource:  marketingvoxRelated NewsSep 26th, 2024

Semimetal-induced covalency achieves high-efficiency electrocatalysis for platinum intermetallic compounds

Compared with other types of batteries, proton exchange membrane fuel cells have the advantages of high discharge power and no pollution, which is also an important carrier for hydrogen energy conversion and utilization. Platinum intermetallic compou.....»»

Category: topSource:  physorgRelated NewsSep 25th, 2024

Gelatins from antlers, skin and bones of sika deer exhibit antioxidant activity, study finds

A research group discovered that gelatins from the antlers, skin, and bones of sika deer (Cervus Nippon) exhibit antioxidant activity......»»

Category: topSource:  physorgRelated NewsSep 25th, 2024

New insights into hot carrier solar cells: Study explores hot electron tunneling and collection to enhance efficiency

Hot carrier solar cells, a concept introduced several decades ago, have long been seen as a potential breakthrough in solar energy technology. These cells could surpass the Shockley–Queisser efficiency limit, which is a theoretical maximum efficien.....»»

Category: topSource:  theglobeandmailRelated NewsSep 24th, 2024

Mechanism behind autophagy trigger unveiled

An international research team led by Osaka University has identified a new mechanism crucial for the initiation of autophagy, a self-degradation process cells use to eliminate unneeded or damaged components. In recent years, autophagy has also been.....»»

Category: topSource:  physorgRelated NewsSep 24th, 2024

Yeast chit-chat: How microorganisms communicate food shortages

To grow and survive, tiny organisms such as yeast must sometimes adapt their nutrient sources in response to changes in the environment. FMI researchers have now found that yeast cells communicate with each other to use less favorable nutrients if th.....»»

Category: topSource:  physorgRelated NewsSep 24th, 2024

Neutron experiments settle 40-year debate on enzyme for drug design

In just two neutron experiments, scientists discovered remarkable details about the function of an enzyme that can aid drug design for aggressive cancers......»»

Category: topSource:  physorgRelated NewsSep 24th, 2024

Better together: Gut microbiome communities found to have enhanced resilience to drugs

Many human medications can directly inhibit the growth and alter the function of the bacteria that constitute our gut microbiome. EMBL Heidelberg researchers have now discovered that this effect is reduced when bacteria form communities......»»

Category: topSource:  physorgRelated NewsSep 24th, 2024

Compact "gene scissors" enable effective genome editing, may offer future treatment of high cholesterol gene defect

CRISPR-Cas is used broadly in research and medicine to edit, insert, delete or regulate genes in organisms. TnpB is an ancestor of this well-known "gene scissors" but is much smaller and thus easier to transport into cells......»»

Category: topSource:  physorgRelated NewsSep 23rd, 2024

Giant panda skin cells transformed into stem cells to help ensure their survival

A team of biologists in China has reprogrammed skin cells from giant pandas into induced pluripotent stem cells (iPSCs), opening the door to creating primordial germ cells that could serve as precursors to sperm and egg cells......»»

Category: topSource:  marketingvoxRelated NewsSep 23rd, 2024

For smart glasses and other wearables, fashion is as important as function

Who wants to wear tech that looks ugly even if it is useful? I certainly don't......»»

Category: topSource:  theglobeandmailRelated NewsSep 22nd, 2024

New method developed to relocate misplaced proteins in cells

Cells are highly controlled spaces that rely on every protein being in the right place. Many diseases, including cancers and neurodegenerative disorders, are associated with misplaced proteins. In some cancers, for instance, a protein that normally s.....»»

Category: topSource:  pcmagRelated NewsSep 21st, 2024

New data science tool greatly speeds up molecular analysis of our environment

A research team led by scientists at the University of California, Riverside, has developed a computational workflow for analyzing large data sets in the field of metabolomics, the study of small molecules found within cells, biofluids, tissues, and.....»»

Category: topSource:  pcmagRelated NewsSep 20th, 2024

dbrand delivers the grippiest iPhone 16 case, ‘idiot-proof’ screen protector, Area 51 skin

“Definitely not a cult” dbrand has launched three new products for the iPhone 16 lineup to protect and uniquely style your new device. The Grip case offers the “world’s grippiest phone case™” with a free skin of your choice included, ther.....»»

Category: gadgetSource:  9to5macRelated NewsSep 20th, 2024

Researchers identify novel endocytic recycling mechanism with "kiss-and-run" membrane fusion

Endocytosis and recycling control the uptake and retrieval of various materials in eukaryotic cells. Mammalian cells have developed several recycling routes, including the relatively extensively studied "fast" and "slow" tubulovesicular recycling pat.....»»

Category: topSource:  physorgRelated NewsSep 20th, 2024