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Thermal fluctuations and oscillation modes found to determine the uptake of bacteria in cells

How and with what effort does a bacterium—or a virus—enter a cell and cause an infection? Researchers from Freiburg have now made an important contribution to answering this question......»»

Category: topSource:  physorgJan 25th, 2023

Bacteria discovered in healthy vertebrate brains point to a potential role in brain function

Researchers at the University of New Mexico have identified the presence of bacteria in the healthy brains of fish. Understanding this connection between bacteria and animal brains could have future implications for the study of Alzheimer's disease......»»

Category: topSource:  physorgRelated NewsOct 15th, 2024

New bacteria-based therapy shows promise for fighting cancer

Even as cancer remains a leading cause of death globally, bacteria-based cancer therapy presents an exciting and innovative treatment option. Owing to their ability to penetrate the rigid stromal barrier, bacteria can naturally target solid tumors an.....»»

Category: topSource:  physorgRelated NewsOct 15th, 2024

Calcium transport protein in bacteria offers insights for drug development and food safety

Researchers at Umeå University have revealed details on how bacteria use calcium to regulate vital processes in a way that differs from human cells. This breakthrough is significant in the fight against antibiotic resistance and for increasing safet.....»»

Category: topSource:  physorgRelated NewsOct 14th, 2024

Cells From Different Species Can Exchange ‘Text Messages’ Using RNA

Long known as a messenger within cells, RNA is increasingly seen as life’s molecular communication system—even between organisms widely separated by evolution......»»

Category: gadgetSource:  wiredRelated NewsOct 14th, 2024

Ammonia fuel cells see performance gains with new catalyst layer

The pursuit of clean and efficient energy conversion technologies has led to significant advancements in fuel cell research. A study conducted at Fuzhou University and published in Frontiers in Energy, presents a novel approach to enhance the perform.....»»

Category: topSource:  physorgRelated NewsOct 14th, 2024

Scientists develop a new method to study gene function in cells and tissue

The Gaublomme lab has developed a new optical pooled screening approach called CRISPRmap, which enables the coupling of optical properties of single cells to targeted genetic perturbations. Optical phenotypes are typically inaccessible for sequencing.....»»

Category: topSource:  pcmagRelated NewsOct 14th, 2024

How did the building blocks of life arrive on Earth? Zinc fingerprints in meteorites offer clues

Researchers have used the chemical fingerprints of zinc contained in meteorites to determine the origin of volatile elements on Earth. The results suggest that without 'unmelted' asteroids, there may not have been enough of these compounds on Earth f.....»»

Category: topSource:  physorgRelated NewsOct 11th, 2024

Study proposes that proteins can compartmentalize and form droplets inside cells

In physics, a system composed of two substances can be modeled in accordance with classical mixture theory, which considers the fraction corresponding to each constituent and the interactions among constituents. Examples include the coexistence of hi.....»»

Category: topSource:  physorgRelated NewsOct 11th, 2024

Plant stem cells: Understanding the biological mechanism of growth control

Researchers from the University of Freiburg have identified the HAN molecule as an important regulator that controls plant growth in conjunction with WOX5. Understanding this mechanism is relevant for breeding more resilient or higher-yielding crops......»»

Category: topSource:  physorgRelated NewsOct 11th, 2024

Scientists discover how innate immunity envelops bacteria

The protein GBP1 is a vital component of our body's natural defense against pathogens. This substance fights against bacteria and parasites by enveloping them in a protein coat, but how the substance manages to do this has remained unknown until now......»»

Category: topSource:  physorgRelated NewsOct 11th, 2024

Expansion technique to image nanoscale structures inside cells makes high-resolution imaging more accessible

A classical way to image nanoscale structures in cells is with high-powered, expensive super-resolution microscopes. As an alternative, MIT researchers have developed a way to expand tissue before imaging it—a technique that allows them to achieve.....»»

Category: topSource:  physorgRelated NewsOct 11th, 2024

Targeting "selfish" bacteria could optimize inhibitors that fight antibiotic resistance

As strains of pathogens resistant to frontline antibiotics become more common worldwide, clinicians are more often turning to combination treatments that degrade this resistance as a first treatment option......»»

Category: topSource:  informationweekRelated NewsOct 10th, 2024

Claustrophobic cells slow their own growth, forming beautiful patterns of concentric circles

Like so many organisms on the planet, when cells experience mosh-pit-level crowding, they may just become stressed. Yet unlike most other life forms, cells subject to physical stress from crowding by neighbors can find some relief by dramatically slo.....»»

Category: topSource:  informationweekRelated NewsOct 10th, 2024

Advanced model predicts gene architecture via nucleosome position

DNA—the molecule that carries the genetic information of all living organisms—is packaged within cells in a complex manner that allows it to function efficiently. Nucleosomes facilitate DNA compaction and also play a crucial role in regulating ge.....»»

Category: topSource:  informationweekRelated NewsOct 10th, 2024

From chaos to structure: How a bunch of seemingly disorganized cells go on to form a robust embryo

Pipetting liquids into tiny test tubes, analyzing huge datasets, poring over research publications—all these tasks are part of being a scientist. But breaking this routine is essential. Time away from the usual work environment can spark creative i.....»»

Category: topSource:  theglobeandmailRelated NewsOct 10th, 2024

Climate change can alter methane emission and uptake in the Amazon

Extreme temperatures and humidity levels (excessive rain or drought) projected for the Amazon in the context of climate change may increase the volume of methane-producing microorganisms in flooded areas and reduce potential uptake of this greenhouse.....»»

Category: topSource:  theglobeandmailRelated NewsOct 10th, 2024

Android 16’s Priority Modes leaked, and I need them right now

Priority Modes, a new feature coming in Android 16, have leaked. And they look incredible......»»

Category: topSource:  digitaltrendsRelated NewsOct 10th, 2024

Barnacle-inspired polymers could present new way to design antibiotics, researchers say

Scientific literature has shown that barnacles that cling to rocks at the seashore use naturally occurring chemicals to clear rock surfaces of bacteria in preparation for laying down their sticky "glue." Since bioengineering professor Abraham Joy's l.....»»

Category: topSource:  physorgRelated NewsOct 10th, 2024

Researchers find dragonfly species with darker wings have evolved to withstand heat and attract partners

Temperature determines where species can live and if they are threatened by a warming climate. So, for a long time, biologists studied how heat tolerance affects survival. Yet, less is known about how thermal traits influence reproduction, which is d.....»»

Category: topSource:  informationweekRelated NewsOct 10th, 2024

How Chlamydia pneumoniae bacteria use molecular mimicry to manipulate the host cell

Bacteria that cause diseases, so-called pathogens, develop various strategies to exploit human cells as hosts to their own advantage. A team of biologists from Heinrich Heine University Düsseldorf (HHU), together with medical professionals and exper.....»»

Category: topSource:  physorgRelated NewsOct 9th, 2024