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Exploding kamikaze bacteria: How a few "soldier" cells confer virulence to a population by sacrificing themselves

You suddenly feel sick—pathogenic bacteria have managed to colonize and spread in your body. The weapons they use for their invasion are harmful toxins that target the host's defense mechanisms and vital cell functions. Before these deadly toxins c.....»»

Category: topSource:  physorgJan 19th, 2024

New work extends the thermodynamic theory of computation

Every computing system, biological or synthetic, from cells to brains to laptops, has a cost. This isn't the price, which is easy to discern, but an energy cost connected to the work required to run a program and the heat dissipated in the process......»»

Category: topSource:  theglobeandmailRelated NewsMay 13th, 2024

A switch for the internal clock: Exploring quantum biology for novel medical therapies

A research collaboration has explored the effects of nuclear magnetic resonance on the internal clock of cells at different times of day and under oxygen deprivation......»»

Category: topSource:  theglobeandmailRelated NewsMay 13th, 2024

Chinese fruit fly genomes reveal global migrations, repeated evolution

Fruit flies (Drosophila melanogaster), which humans have inadvertently spread around the globe, arrived in China roughly 4,000 years ago, according to a new population genomics study that adds to our understanding of the insect's global migration, de.....»»

Category: topSource:  physorgRelated NewsMay 13th, 2024

Researchers breed tomato plants that contain the complete genetic material of both parent plants

In a new study published in Nature Genetics, led by Charles Underwood from the Max Planck Institute for Plant Breeding Research in Cologne, Germany, scientists established a system to generate clonal sex cells in tomato plants and used them to design.....»»

Category: topSource:  informationweekRelated NewsMay 13th, 2024

Nature"s 3D printer: Bristle worms form bristles piece by piece

A new interdisciplinary study led by molecular biologist Florian Raible from the Max Perutz Labs at the University of Vienna provides exciting insights into the bristles of the marine annelid worm Platynereis dumerilii. Specialized cells, called chae.....»»

Category: topSource:  physorgRelated NewsMay 13th, 2024

Monster galactic outflow powered by exploding stars

Star death and birth both contribute to driving material out of a galaxy. Enlarge / All galaxies have large amounts of gas that influence their star-formation rates. (credit: NASA, ESA, CSA, and J. Lee (NOIRLab)) Galaxie.....»»

Category: topSource:  arstechnicaRelated NewsMay 12th, 2024

Researchers share road map promoting sustainable fishing

Researchers at the Texas A&M School of Veterinary Medicine & Biomedical Sciences (VMBS) have released a road map to help the global fishing industry become more sustainable. The five-step plan outlines how the fishing industry can use population geno.....»»

Category: topSource:  physorgRelated NewsMay 11th, 2024

Scientists unlock key to breeding "carbon gobbling" plants with a major appetite

The discovery of how a critical enzyme "hidden in nature's blueprint" works sheds new light on how cells control key processes in carbon fixation, a process fundamental for life on Earth......»»

Category: topSource:  marketingvoxRelated NewsMay 10th, 2024

How you can make cold-brew coffee in under 3 minutes using ultrasound

A "sonication" time between 1 and 3 minutes is ideal to get the perfect cold brew. Enlarge / UNSW Sydney engineers developed a new way to make cold brew coffee in under three minutes without sacrificing taste. (credit: Universit.....»»

Category: topSource:  informationweekRelated NewsMay 10th, 2024

Researchers shed new light on carboxysomes in key discovery that could boost photosynthesis

A research team led by the Hong Kong University of Science and Technology (HKUST) has discovered how carboxysomes—carbon-fixing structures found in some bacteria and algae—work. The breakthrough could help scientists redesign and repurpose the st.....»»

Category: topSource:  pcmagRelated NewsMay 10th, 2024

Researchers reveal new cellular mechanical transducer

A research team has uncovered a novel regulator governing how cells respond to mechanical cues. Their findings appear in Nature Cell Biology......»»

Category: topSource:  pcmagRelated NewsMay 10th, 2024

Research presents 2D dipole orientation method for mapping cells

Due to the high transparency of cells, it is very difficult to observe the organelles within them. Biologists can label specific organelles for observation through fluorescence staining. This is somewhat analogous to being in an environment without l.....»»

Category: topSource:  theglobeandmailRelated NewsMay 9th, 2024

How aging clocks tick: New study points to stochastic changes in cells

Aging clocks can measure the biological age of humans with high precision. Biological age can be influenced by environmental factors such as smoking or diet, thus deviating from chronological age that is calculated using the date of birth. The precis.....»»

Category: topSource:  theglobeandmailRelated NewsMay 9th, 2024

Genes spatially organize for efficient mRNA splicing, study shows

The nucleus of each of your cells contains all the genetic information (the genome) necessary to build every type of cell and protein in your entire body. Like a complex library in a tiny space 50 times smaller than the width of a human hair, genes a.....»»

Category: topSource:  theglobeandmailRelated NewsMay 9th, 2024

Astrophysicists discover a novel method for hunting the first stars

A recent study led by the research group of Professor Jane Lixin Dai of the Department of Physics at The University of Hong Kong (HKU) has discovered a novel method for detecting the first-generations stars, known as Population III (Pop III) stars, w.....»»

Category: topSource:  physorgRelated NewsMay 9th, 2024

Most Watched Netflix Movies in the UK

This month, Netflix intends to keep us busy by releasing several new seasons and sequels to popular shows and films. The UK population has been preoccupied with completing their watch later list.... The post Most Watched Netflix Movies in the UK appe.....»»

Category: topSource:  pcmagRelated NewsMay 9th, 2024

Shaping up how red blood cell deformability is assessed—researchers develop new approach

Red blood cells (RBCs) transport oxygen throughout the body and are able to pass through a complex of narrow capillaries due to their ability to deform. "The deformability of RBCs is an important indicator of their health and functionality, and chang.....»»

Category: topSource:  physorgRelated NewsMay 8th, 2024

Marine bacteria team up to produce a vital vitamin

A German-American research team led by microbiologist Dr. Gerrit Wienhausen from the University of Oldenburg (Germany) has come an important step closer to a better understanding of highly complex interactions between marine microorganisms. The resea.....»»

Category: topSource:  physorgRelated NewsMay 8th, 2024

Walking in African cities can be a miserable experience: Study shows planners ignore needs of pedestrians

African cities aren't welcoming places for pedestrians. Yet walking is free and, given the shortage of decent public transport, it's often the only way for people to move around. More than 70% of Africa's urban population of about 609 million walk da.....»»

Category: topSource:  physorgRelated NewsMay 8th, 2024

Researchers discover new function of oncoproteins

Researchers at the University of Würzburg have discovered a new function of the oncoprotein MYCN: It not only helps cancer cells to grow stronger, but also makes them more resistant to drugs. The study is published in Molecular Cell......»»

Category: topSource:  physorgRelated NewsMay 8th, 2024