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How bone-bordering cells may help shape a skull

In a study of mice, scientists showed how the activity of one gene, turned on in a newly discovered group of bone-bordering cells, may play an important role in shaping the skull. The skulls of mice that were missing the gene were misshapen and were.....»»

Category: biomedSource:  sciencedailyDec 13th, 2021

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

Advanced data shed light on gravitational basins of attraction that shape the movement of galaxies

A new study has mapped out the gravitational basins of attraction in the local universe, offering fresh insights into the large-scale cosmic structures that shape the movement of galaxies. The study has been published in Nature Astronomy......»»

Category: topSource:  physorgRelated 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

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

New study reveals how much influence global powers have on the economy

Do the United States and China truly shape the global economic agenda? A new study investigating the relationship between global powers and the stock market has revealed they have more economic influence than previously thought......»»

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

Ads from Hell: How a pizza brand"s marketing reveals NZ"s shifting religious attitudes

Controversial advertising holds a mirror up to society. It can unite us in laughter or outrage, spark debates that shape our beliefs—and sometimes expose our political differences......»»

Category: topSource:  informationweekRelated 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

AI tools help uncover enzyme mechanisms for lasso peptides

Lasso peptides are natural products made by bacteria. Their unusual lasso shape endows them with remarkable stability, protecting them from extreme conditions. In a new study, published in Nature Chemical Biology, researchers have constructed and tes.....»»

Category: topSource:  pcmagRelated NewsSep 20th, 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

Personal histories shape how immigrant families transmit their home language to children

According to Statistics Canada, in 2021, 1 in 4 Canadians had at least one mother tongue other than English or French. Many people grow up with their family's heritage languages—like Mandarin, Punjabi, Spanish or Arabic—as part of their family's.....»»

Category: topSource:  physorgRelated 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

Tested: Shokz OpenRun Pro 2 bone-conduction wireless headphones

I’ve long used Shokz bone-conduction wireless headphones as my go-to for voice and video calls, mostly because they are so comfortable I often forget I’m wearing them. I’ve been using the OpenComm model for a couple of years now, but switche.....»»

Category: gadgetSource:  9to5macRelated NewsSep 20th, 2024