Advertisements


Molecular mechanism of ZDHHC18-mediated palmitoylation of cGAS in innate immunity inhibition

Cyclic GMP-AMP synthase (cGAS), a double-stranded DNA (dsDNA) sensing protein, plays an important role in the strong innate immune response induced by pathogen derived nucleic acids......»»

Category: topSource:  physorgMay 12th, 2022

High-performance SERS substrate proposed based on 2H-TaS2 and single-atom-layer gold clusters

Recently, a research team led by Professor Yang Liangbao from Institute of Health and Medical Technology, Hefei Institutes of Physical Science (HFIPS), Chinese Academy of Sciences (CAS) proposed an electromagnetic field enhancement mechanism based on.....»»

Category: topSource:  physorgRelated NewsOct 11th, 2023

Predator-prey defense mechanisms could unlock key to marine biofuel production

Researchers have unpicked the mechanism behind a marine feeding strategy that could provide a valuable renewable source of biofuel......»»

Category: topSource:  physorgRelated NewsOct 10th, 2023

Ionic crystal generates molecular ions upon positron irradiation

The positron, the antiparticle of the electron, has the same mass and charge as that of an electron but with the sign flipped for the charge. It is an attractive particle for scientists because the use of positrons has led to important insights and d.....»»

Category: topSource:  theglobeandmailRelated NewsOct 10th, 2023

NASA"s OSIRIS-REx asteroid sample curation steps closer to final reveal

As the astromaterials curation team at NASA's Johnson Space Center continues to collect the bonus asteroid Bennu particles located outside the OSIRIS-REx TAGSAM (Touch-and-Go Sample Acquisition Mechanism) head, they've also completed additional steps.....»»

Category: topSource:  physorgRelated NewsOct 9th, 2023

Researchers reveal mechanism of efficient upconversion in two-dimensional perovskite

Recently, a research team led by Prof. Liu Xinfeng from the National Center for Nanoscience and Technology (NCNST) of the Chinese Academy of Sciences (CAS) reported the efficient phonon-assisted upconversion luminescence in a quasi-two-dimensional pe.....»»

Category: topSource:  physorgRelated NewsOct 9th, 2023

Research team clarifies molecular mechanisms of fungal infections

Fungal infections pose a threat to humans, animals and plants, and can have serious consequences. Together with colleagues from Frankfurt/Main and Aachen, a research team from Heinrich Heine University Düsseldorf (HHU) has now clarified an important.....»»

Category: topSource:  physorgRelated NewsOct 9th, 2023

How male mosquitoes compensate for having only one X chromosome

The research group of Dr. Claudia Keller Valsecchi (Institute of Molecular Biology, Mainz, Germany) and their collaborators have discovered the master regulator responsible for balancing the expression of X chromosome genes between males and females.....»»

Category: topSource:  physorgRelated NewsOct 6th, 2023

Chiro-optical force observed at the nanoscale

A research group at the Institute for Molecular Science has successfully observed the left and right handedness of material structures at the nanoscale, by illuminating chiral gold nanostructures with circularly polarized light and detecting the opti.....»»

Category: topSource:  physorgRelated NewsOct 6th, 2023

Paleontologists find first molecular evidence of ginger pigment molecules in fossil frogs

Paleontologists at University College Cork (UCC) have found the first molecular evidence of pheomelanin, the pigment that produces ginger coloration, in the fossil record......»»

Category: topSource:  physorgRelated NewsOct 6th, 2023

New research into pangolin genomics may aid in conservation efforts

A new paper in Molecular Biology and Evolution provides, for the first time, a comprehensive set of genomic resources for pangolins (sometimes known as scaly anteaters) that researchers believe will be integral for protecting these threatened mammals.....»»

Category: topSource:  physorgRelated NewsOct 5th, 2023

How proteins roll the dice to determine bee sex

To date it has been unclear exactly how the sex of a bee is determined. A research team from Heinrich Heine University Düsseldorf (HHU) including biologists and chemists has now identified a key gene and the molecular mechanism linked with it. In th.....»»

Category: topSource:  physorgRelated NewsOct 4th, 2023

Molecular knots, left and right: How molecules form knots

Helical molecules, similarly to a corkscrew, have a spiral shape that can be either left- or right-turning. Such "chiral molecules" can collectively organize (assemble) into large left- or right-handed twisted structures. These exhibit special optica.....»»

Category: topSource:  physorgRelated NewsOct 4th, 2023

Electronic sensor the size of a single molecule a potential game-changer

Australian researchers have developed a molecular-sized, more efficient version of a widely used electronic sensor, in a breakthrough that could bring widespread benefits......»»

Category: topSource:  physorgRelated NewsOct 3rd, 2023

Pheromones found to influence death feigning behavior in beetles

Predation is a driving force in the evolution of anti-predator strategies, and death feigning, characterized by immobility in response to threats, is a common defensive mechanism across various animal species. While this behavior can enhance an indiv.....»»

Category: topSource:  physorgRelated NewsOct 2nd, 2023

Simulations reveal the atomic-scale story of qubits

Researchers led by Giulia Galli at University of Chicago's Pritzker School of Molecular Engineering report a computational study that predicts the conditions to create specific spin defects in silicon carbide. Their findings, published online in Natu.....»»

Category: topSource:  physorgRelated NewsOct 2nd, 2023

Scientists observe interaction of components in tire rubber at the atomic scale

Scientists have observed the molecular motion of rubber components typically used in automobile tires—polybutadiene and carbon black—with the world's fastest time resolution......»»

Category: topSource:  pcmagRelated NewsSep 29th, 2023

Concave, umbrella-like metal complexes provide space for giant molecular rotors to operate in solid state

Solid materials are generally known to be rigid and unmoving, but scientists are turning this idea on its head by exploring ways to incorporate moving parts into solids. This can enable the development of exotic new materials such as amphidynamic cry.....»»

Category: topSource:  physorgRelated NewsSep 29th, 2023

Scientists shed light on how stressed cells sequester protein-forming mRNAs

Researchers at Weill Cornell Medicine have illuminated one of the important ways that cells respond to stress. The findings could also be relevant to Alzheimer's, ALS and other diseases in which this mechanism may be abnormally active......»»

Category: topSource:  physorgRelated NewsSep 28th, 2023

Elk hoof disease likely causes systemic changes

Elk treponeme-associated hoof disease, previously thought to be limited to deformations in elks' hooves, appears to create molecular changes throughout the animal's system, according to epigenetic research from Washington State University......»»

Category: topSource:  theglobeandmailRelated NewsSep 28th, 2023

Mechanism of methyltransferase METTL8-mediated mitochondrial RNA m3C modification and its relaxed substrate specificity

A study published in the journal Science Bulletin was led by Profs. Xiao-Long Zhou and En-Duo Wang (CAS Center for Excellence in Molecular Cell Science, Shanghai Institute of Biochemistry and Cell Biology, Chinese Academy of Sciences)......»»

Category: topSource:  physorgRelated NewsSep 27th, 2023