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How blocking cell wall formation stops bacterial cell division

Researchers still do not understand exactly how antibiotics kill bacteria. However, this understanding is necessary to develop new antibiotics. And that is precisely what is urgently needed, because bacteria are currently showing more and more resist.....»»

Category: topSource:  physorgMar 23rd, 2023

The promise of synthetic cells

For over a decade, scientists have made extraordinary progress on the long-held dream of fabricating an entire cell from nonliving molecules and materials......»»

Category: topSource:  physorgRelated NewsAug 25th, 2024

Researchers identify effective materials for protecting astronauts from harmful cosmic radiation on Mars

Researchers have identified specific materials, including certain plastics, rubber, and synthetic fibers, as well as Martian soil (regolith), which would effectively protect astronauts by blocking harmful space radiation on Mars. These findings could.....»»

Category: topSource:  physorgRelated NewsAug 23rd, 2024

Single nucleosomes tracked in live cells during cell division using super-resolution microscopy

Individual cells divide through a process called mitosis, during which the cell's copied DNA is separated between two resulting daughter cells. Despite recent advances in cell biology, the mechanism by which DNA condenses during mitosis is still poor.....»»

Category: topSource:  physorgRelated NewsAug 23rd, 2024

VW scales back plans for battery cell plants in Europe, North America

VW expects to start production next year at a new gigafactory in Germany, but said it may take longer to scale up battery cell capacity at plants in Spain and Canada......»»

Category: topSource:  autonewsRelated NewsAug 23rd, 2024

Hydrogels can learn to play Pong

Work could lead to new "smart" materials that can learn and adapt to their environment. This electroactive polymer hydrogel "learned" to play Pong. Credit: Cell Reports Physical Science/Strong et al......»»

Category: topSource:  arstechnicaRelated NewsAug 23rd, 2024

A small molecular glue that increases P53 level and suppresses tumor growth in vivo

Molecular glues are typically small chemical molecules that act on the interface between the target protein and the degradation machinery to trigger ternary complex formation. Identification of molecular glues is challenging, and there has been a lac.....»»

Category: topSource:  pcmagRelated NewsAug 22nd, 2024

Novel silica nonwoven fabric scaffold enhances understanding of cell-to-cell interactions

Communication and coordination among different cells are fundamental aspects that regulate many functions in our body. This process, known as paracrine signaling, involves the release of signaling molecules by a cell into its extracellular matrix (EC.....»»

Category: topSource:  pcmagRelated NewsAug 22nd, 2024

Unveiling glycoRNAs: New study proves they do exist

In a groundbreaking exploration of cell surface biology, Ryan Flynn has uncovered a surprising role for RNA outside the confines of the cell. Flynn's research, which focuses on the biology of cell surface RNA, led to the discovery that certain RNAs a.....»»

Category: topSource:  physorgRelated NewsAug 21st, 2024

Advanced orbital angular momentum mode switching in multimode fiber utilizing an optical neural network chip

The rapid development of technologies such as the internet, mobile communications, and artificial intelligence has dramatically increased the demand for high-capacity communication systems. Among various solutions, mode-division multiplexing (MDM) ha.....»»

Category: topSource:  physorgRelated NewsAug 21st, 2024

Proteins for skin strength also control cell signaling, study suggests

An extensive family of proteins that gives human skin mechanical strength also appears to organize molecular signals that control skin cell activity, a study led by UT Southwestern Medical Center researchers shows. The team's findings, published in D.....»»

Category: topSource:  physorgRelated NewsAug 21st, 2024

Cellular DNA damage response pathways might be useful against some disease-causing viruses

New research reveals that triggering a cell's DNA damage response could be a promising avenue for developing novel treatments against several rare but devastating viruses for which no antiviral treatments exist, possibly including human papilloma vir.....»»

Category: topSource:  physorgRelated NewsAug 21st, 2024

Unveiling the intricate and subtle dance of proteins: Understanding how parasites disarm host defenses

Pathogens hijack host cell functions by expressing or secreting effector proteins, creating environments conducive to their survival and reproduction. These pathogenic microorganisms—including eukaryotic parasites, prokaryotic bacteria, and viruses.....»»

Category: topSource:  physorgRelated NewsAug 20th, 2024

Climate change is already reshaping PNW shorelines: Tribal nations are showing how to adapt

Keeley Chiasson plodded through the steep, sandy sediment near the base of the bluff. Carefully perched on a firm shelf, she scraped back the weathered surface of the wall, revealing stripes of cocoa, rust and tan sediments......»»

Category: topSource:  physorgRelated NewsAug 20th, 2024

Physicists successfully observe Kibble–Zurek scaling in an atomic Fermi superfluid

The Kibble–Zurek (KZ) mechanism is a theoretical framework introduced by physicists Tom Kibble and Wojciech Zurek. This framework essentially describes the formation of topological defects while systems undergo non-equilibrium phase transitions......»»

Category: topSource:  physorgRelated NewsAug 20th, 2024

New computational methodology to predict the complex formation of interesting nanostructures

Researchers from the group of Prof. Carles Bo at the Institute of Chemical Research of Catalonia (ICIQ-CERCA) have described a computational methodology that simulates complex processes involving different chemical species and diverse conditions. The.....»»

Category: topSource:  physorgRelated NewsAug 20th, 2024

New bacteria-derived hydrogel shows promise for muscle tissue regeneration

A research team at the Technical University of Denmark, led by Alireza Dolatshahi-Pirouz, has recently made strides in tissue engineering and cell therapy by harnessing the healing power of bacteria......»»

Category: topSource:  physorgRelated NewsAug 19th, 2024

Going slow is better for fast cycling: Study reveals unique replication fork behavior in pluripotent stem cells

Embryonic stem (ES) cells are pluripotent stem cells that can produce all cell types of an organism. ES cells proliferate rapidly and have been thought to experience high levels of intrinsic replication stress. However, a recent report published in E.....»»

Category: topSource:  physorgRelated NewsAug 19th, 2024

Scientists uncover exciton behavior in van der Waals magnets

A research group led by scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory has uncovered details about the formation and behavior of mobile, microscopic, particle-like objects called "excitons" in a class of materials.....»»

Category: topSource:  physorgRelated NewsAug 19th, 2024

BYD to lead subdued Chinese contingent while Germans race back to Paris show in October

Europe's top-selling Chinese brand, SAIC's MG Motor, won't be at the Paris auto show in October and neither will Great Wall. After skipping the 2022 event, BMW, Audi and VW will return to Paris as will Ford and Kia. French participants include Renaul.....»»

Category: topSource:  autonewsRelated NewsAug 19th, 2024

BYD to lead subdued Chinese contingent while Germans race back to Paris show in Oct.

Europe's top-selling Chinese brand, SAIC's MG Motor, won't be at the Paris auto show in October and neither will Great Wall. After skipping the 2022 event, BMW, Audi and VW will return to Paris as will Ford and Kia. French participants will include R.....»»

Category: topSource:  autonewsRelated NewsAug 19th, 2024