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How mitochondria make the cut: When and where the powerhouse of the cell divides

Mitochondria either split in half to multiply within the cell, or cut off their ends to get rid of damaged material. That's the take-away message from EPFL biophysicists in their latest research investigating mitochondrial fission. It's a major depar.....»»

Category: topSource:  informationweekMay 5th, 2021

A rechargeable nanotorch: Afterglow luminescence imaging tracks cell-based microrobots in real time

An afterglow luminescent nanoprobe opens up new possibilities for imaging living cells. As a research team reports in the journal Angewandte Chemie International Edition, their new "nanotorch" can continue to luminesce for more than 10 days after a s.....»»

Category: topSource:  informationweekRelated NewsApr 15th, 2024

Biologists reveal how gyrase resolves DNA entanglements

Picture in your mind a traditional "landline" telephone with a coiled cord connecting the handset to the phone. The coiled telephone cord and the DNA double helix that stores the genetic material in every cell in the body have one thing in common; th.....»»

Category: topSource:  physorgRelated NewsApr 11th, 2024

The Pulse of Indonesia’s Gamers: A Deep Dive into Top Online Game Features

Introduction The digital landscape in Indonesia has transformed dramatically over the past decade, with online gaming emerging as a powerhouse of entertainment and community. Amongst the bustling streets and tranquil landscapes, Indonesians have foun.....»»

Category: topSource:  tapscapeRelated NewsApr 11th, 2024

Scientists reconstruct assembly of the human centriole, image by image, for the first time

Cells contain various specialized structures—such as the nucleus, mitochondria or peroxisomes—known as "organelles." Tracing their genesis and determining their structure is fundamental to understanding cell function and the pathologies linked to.....»»

Category: topSource:  physorgRelated NewsApr 10th, 2024

Dell XPS 16 review: a problematic powerhouse

The Dell XPS 16 takes the place of two important laptops, the XPS 15 and 17, and it does well enough. But, it's too expensive and seriously needs a discount......»»

Category: topSource:  digitaltrendsRelated NewsApr 9th, 2024

Researchers map structure of mitochondria at different life stages

Mitochondria, organelles with an inner and outer membrane, are responsible for creating the energy that cells use to survive, and their morphology is key to accomplishing this task. The inner mitochondrial membrane contains folds, called cristae, tha.....»»

Category: topSource:  physorgRelated NewsApr 8th, 2024

Scientists report that buffer and pH strongly affect the phase separation of SARS-CoV-2 N protein

In a new paper published in Molecular Biology of the Cell, the Allain lab (IBC) reported that the phase separation of the SARS-CoV-2 N protein strongly depends on the chosen buffer and pH. For example, the protonation of a single histidine side chain.....»»

Category: topSource:  informationweekRelated NewsApr 8th, 2024

Researchers discover two vesicle fusion mechanisms while studying vesicle movement in living cells

Cells intake substances from the outside world by encapsulating them in vesicles called endosomes, which are subsequently transported throughout the cell. During the transport process, vesicles fuse with other intracellular organelles. However, obser.....»»

Category: topSource:  pcmagRelated NewsApr 8th, 2024

You Asked: HDMI 2.1 and Blu-ray, TV life spans, and 2023 TV price drops

How long should a QLED TV last? Will 2023 TV prices go down even further? And whatever happened to dual-cell TV tech?.....»»

Category: topSource:  digitaltrendsRelated NewsApr 8th, 2024

Scientists propose AI framework for mass-manufacturing of stem cells for regenerative medicine

Some stem cells have a natural ability to divide into more cells and develop into various specialized blood, bone or muscle cells. These pluripotent stem cells offer great promise for new cell treatments and regenerative medicine, researchers say......»»

Category: topSource:  physorgRelated NewsApr 4th, 2024

How plants heal wounds: Mechanical forces guide direction of cell division

Plants are made up of very rigid cells. Much like bricks in a wall, this feature gives them the structural support to maintain their shape and to stand upright against gravity. However, just like any living organism, plants can be injured, for instan.....»»

Category: topSource:  physorgRelated NewsApr 4th, 2024

EV battery cell production begins at GM"s Ultium plant in Tennessee

The first battery cells were shipped March 21 from the Ultium Cells plant in Spring Hill, Tenn......»»

Category: topSource:  autonewsRelated NewsApr 2nd, 2024

Wound treatment hydrogel infused with amino acid kills bacteria naturally and promotes cell growth

Hydrogels are popular for use in skin ailments and tissue engineering. These polymer-based biocompatible materials are useful for their abilities to retain water, deliver drugs into wounds, and biodegrade. However, they are complicated to manufacture.....»»

Category: topSource:  physorgRelated NewsApr 2nd, 2024

New single-cell analysis tech incorporates advanced fiber optics directly into microfluidic chips

Droplet microfluidics has revolutionized single-cell analysis, crucial for genomics, drug discovery, and diagnostics, by partitioning samples into nanoliter droplets for detailed cellular analysis. Yet, its broader adoption is hindered by the complex.....»»

Category: topSource:  physorgRelated NewsApr 1st, 2024

Researchers discover new microRNA-regulated pathway to boost iPS cell-derived platelet production

A team of researchers led by Professor Koji Eto (Department of Clinical Application) recently discovered the importance of a microRNA-based regulatory mechanism for enhancing the quality and quantity of platelets generated by iPS cell-derived megakar.....»»

Category: topSource:  physorgRelated NewsMar 29th, 2024

Scientists discover a key quality-control mechanism in DNA replication

When cells in the human body divide, they must first make accurate copies of their DNA. The DNA replication exercise is one of the most important processes in all living organisms and is fraught with risks of mutation, which can lead to cell death or.....»»

Category: topSource:  physorgRelated NewsMar 29th, 2024

In Canada"s Quebec, residents miffed over mining boom

Canada's Quebec province is rich with minerals needed for everything from electric cars to cell phones, but residents living atop the potential windfall are worried their backyards will be dug up—and they won't get a dime......»»

Category: topSource:  physorgRelated NewsMar 29th, 2024

Memories of mitosis: Molecular mechanism that detects defects during cell division could aid cancer treatment

Every day, our cells are hard at work multiplying. Cell division is a precise process, but sometimes this process is impaired and diseases like cancer occur. Mitosis is one of the most important phases in the cell cycle. During this phase, a cell's D.....»»

Category: topSource:  physorgRelated NewsMar 28th, 2024

Ancient isolation"s impact on modern ecology: How deep biogeographic divides drive divergent evolutionary paths

A new study led by Michigan State University researcher Peter Williams sheds light on the profound influence of deep geographic isolation on the evolution of mammals. Published in Nature Communications, the research reveals how long-lasting separatio.....»»

Category: topSource:  physorgRelated NewsMar 28th, 2024

Antifungal activity of a maleimide derivative: Disruption of cell membranes and interference with iron ion homoeostasis

A small molecule library consisting of 40 compounds, specifically N-substituted maleimide and its derivatives, were initially screened in a study published in the journal Mycology, which was led by Prof. Ying Li (Xuzhou Medical University), Prof. Zuo.....»»

Category: topSource:  physorgRelated NewsMar 26th, 2024