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Optimality in self-organized molecular sorting

The eukaryotic cell is the basic unit of animals and plants. Through the microscope, it looks highly structured and subdivided in many membrane-bound compartments. Each compartment has a specific function, and its membrane is populated by specific mo.....»»

Category: topSource:  physorgFeb 24th, 2021

How the genome is packed into chromosomes that can be faithfully moved during cell division

Researchers from the Gerlich Group at IMBA—Institute of Molecular Biotechnology of the Austrian Academy of Sciences—discovered a molecular mechanism that confers special physical properties to chromosomes in dividing human cells to enable their f.....»»

Category: topSource:  physorgRelated NewsAug 3rd, 2022

"Youngest" antibiotic kills bacteria via a new two-step mechanism

Scientists at Utrecht University have discovered a new mechanism antibiotics use to kill bacteria. The antibiotic teixobactin uses a dual molecular strategy: it blocks the bacterial cell wall synthesis and destructs the cell membrane, the researchers.....»»

Category: topSource:  physorgRelated NewsAug 3rd, 2022

Data about human-environment interactions compiled into one website

Countless studies have sought to quantify various aspects of human impacts on the planet, but sorting through that data to get answers about the effect we're actually having can be a challenge for researchers, policymakers, and the public alike. A te.....»»

Category: topSource:  physorgRelated NewsAug 3rd, 2022

Analysis of molecular processes in living cells with sub-10 nm spatial resolution

Researchers at the University of Würzburg have developed "photoswitching fingerprint analysis"—a unique technology that for the first time allows the analysis of molecular processes and the regulation of individual proteins in living cells with su.....»»

Category: topSource:  informationweekRelated NewsAug 2nd, 2022

A new study gives an important understanding of how molecular motor proteins are involved in malaria transmission

Scientists at the University of Nottingham have made a major breakthrough in understanding how malaria parasites divide and transmit the disease, which could be a major step forwards in helping to prevent one of the biggest killer infections in the w.....»»

Category: topSource:  physorgRelated NewsJul 28th, 2022

Infrared spectra of highly positively charged C60 fullerenes and their relevance to unidentified infrared emission

Is there now at long last some plausible theoretical basis for the molecular origins and carriers of at least some of the most prominent unidentified infrared emission (UIE) bands that have mystified astronomers for decades?.....»»

Category: topSource:  physorgRelated NewsJul 28th, 2022

How digital religion is shaping spirituality among millennials

The growing trend of digital religion among US and Canadian millennials mostly complements, not substitutes, in-person participation in organized religion, a new study found......»»

Category: topSource:  physorgRelated NewsJul 27th, 2022

"They look almost human made." NOAA finds weird lines of holes in mid-Atlantic floor

Scientists exploring a submerged mountain range in the mid-Atlantic stumbled onto something they can't explain: An organized series of holes punched in the floor of the Atlantic Ocean......»»

Category: topSource:  physorgRelated NewsJul 26th, 2022

The central core clock machinery drives the majority of metabolic rhythms

Life on earth is based on recurring 24-hour environmental cycles that are genetically encoded as molecular clocks active in all mammalian organs. Communication between these clocks can control circadian homeostasis. Temporal coordination of metabolis.....»»

Category: topSource:  physorgRelated NewsJul 26th, 2022

Researchers determine the complex structure of the receptors related to opioid addiction

A study published in Pharmacological Research reveals the oligomeric molecular structure of the MOR-Gal1R complex, a component present in the brain which is involved in the analgesic and addictive effects of certain opioids. The study includes the pa.....»»

Category: topSource:  theglobeandmailRelated NewsJul 22nd, 2022

Technologies for single-cell RNA profiling can help dissect the cellular bases of complex diseases around the globe

Within a given tissue or organ, cells may appear very similar or even identical. But at the molecular level, these cells can have small differences that lead to wide variations in their functions......»»

Category: topSource:  physorgRelated NewsJul 21st, 2022

Investigators explore cellular response to stress

Northwestern Medicine investigators have discovered novel mechanisms that regulate a cell's response to molecular stressors, according to a study published in the Proceedings of the National Academy of Sciences......»»

Category: topSource:  physorgRelated NewsJul 21st, 2022

Can Reengineered Aluminum Help Fill the Demand for Copper?

As the world converts to electric vehicles and renewable energy, molecular tweaks to aluminum could improve its conductivity......»»

Category: gadgetSource:  wiredRelated NewsJul 20th, 2022

Toward sustained, stable Raman imaging of large samples at the nanoscale

Raman spectroscopy, an optical microscopy technique, is a non-destructive chemical analysis technique that provides rich molecular fingerprint information about chemical structure, phase, crystallinity, and molecular interactions. The technique relie.....»»

Category: topSource:  theglobeandmailRelated NewsJul 18th, 2022

How Florida"s "Don"t Say Gay" bill turned students into activists

Javier Gomez recently arrived at the White House wearing a sharp cream suit and turtleneck for a moment his younger self could've never imagined. The 18-year-old activist from Miami, who'd organized a walkout at his high school to protest Florida's ".....»»

Category: topSource:  mashableRelated NewsJul 13th, 2022

Research team identifies a molecular code embedded in protein for regulating its glycosylation

Many proteins in nature exist as glycoproteins, which consist of protein (polypeptide chain) and glycan (sugar chain). The protein structure is determined on the basis of its genetic blueprint, but the information on glycans is not directly encoded b.....»»

Category: topSource:  physorgRelated NewsJul 13th, 2022

Exploring molecular boundaries in DNA

It's important to be well organized. And this is especially true for the genome—the entirety of an organism's genetic information, also known as DNA. The genomic DNA is several meters long but has to fit inside the cell's nucleus, which has a diame.....»»

Category: topSource:  physorgRelated NewsJul 11th, 2022

Scientists uncover the "romantic journey" of plant reproduction

Researchers in the Department of Plant and Microbial Biology (PMB) have uncovered the intricate molecular processes that precede reproduction in flowering plants......»»

Category: topSource:  marketingvoxRelated NewsJul 11th, 2022

Researchers build longest highly-conductive molecular nanowire 

As our devices get smaller and smaller, the use of molecules as the main components in electronic circuitry is becoming ever more critical. Over the past 10 years, researchers have been trying to use single molecules as conducting wires because of th.....»»

Category: topSource:  physorgRelated NewsJul 7th, 2022

Stem cells reveal underpinnings of rare immune disease

A new stem cell study by KAUST researchers helps to explain a rare genetic disease called Wiskott-Aldrich syndrome (WAS), yielding molecular clues that could lead to new treatments for a devastating immune deficiency disorder. The results are publish.....»»

Category: topSource:  physorgRelated NewsJul 6th, 2022