Search Results - PET

Proof Suggests Pandemic Came From Nature, Not a Laboratory, Panel Says

A new panel report contends that compelling evidence backs a natural origin for the COVID-19 outbreak that first walloped Wuhan, China, in January 2020.HECTOR RETAMAL/AFP VIA GETTY IMAGES The acrimonious disscussion over the origins of the COVID-19 pandemic flared up again this week with a report from a specialist panel concluding that SARS-CoV-2 likely spread...

The Function of Nutrient Might Reveal in Fight Against Microbial Infections

Helicobacter pylori medical illustration A nutrient that is prevalent in the human diet has been discovered to aid the survival of a cancer-causing microorganism, a recent Yale research discovers. The findings could disclose an essential target for new drugs to tackle numerous contagious diseases in human beings. The nutrient, called ergothioneine, or EGT, an identified antioxidant,...

Drug Discovery and Development– In Space

Credit: Pixabay/CC0 Public Domain Conducting scientific experiments in space enables investigators to examine and make medicines without gravity, which could give unexpected outcomes that enhance investigation back in the world. Regarding to a cover story in Chemical & Engineering Information, more commercial entities are broadening offerings in low-Earth orbit, which could eventually permit more characteristic...

Identity Theft: The Key to the Cat Parasite’s (Toxoplasma) Success

Credit: Public Domain The parasite The parasite Toxoplasma is carried by a considerable part of the global human population. Currently, a study led by researchers at Stockholm University demonstrates how this microscopic parasite so effectively spreads in the body, for example, to the brain. The parasite infects immune cells and steals their identity. The research study...

Why Selling Quantum Computing is Easier Than Selling a Quantum Computer

Credit: The Quantum Inside With dozens of start-ups in the emerging field of quantum computing, alongside giants like IBM, Microsoft, Amazon, and Google, the possibility of producing revenue from what is essentially a research and development venture is daunting. Publicly-traded quantum start-ups such as IonQ and D-Wave Systems, which do not have a non-quantum line...

Scientists Have Created Current, Heat-Efficient Nanoparticles For Treating Cancer

Nanoparticles accumulate in tumor. Credit: Olena Taratula, Oleh Taratula, OSU College of Pharmacy Oregon State College researchers have invented a way to make magnetic nanoparticles that obtain hotter than any previous nanoparticle, improving their cancer-combating ability. Faculty from the OSU University of Drugstore led a partnership that created an advanced thermal decomposition technique for creating nanoparticles...

Ancient Egyptians Might Have Used Branding Irons on Human Slaves

Several of the ancient Egyptian branding-irons — actually made of bronze — were too small for large animals like cattle and were probably used to brand human slaves. Credit: © The Trustees of the British Museum; (CC BY-NC-SA 4.0) A new research study proposes that small branding irons from ancient Egypt were most likely used to mark...

Polymyxins Turn Cell Membranes Into Breakable Crystals

Polymyxin “last-resort” antibiotics kill bacteria by crystallizing their cell membranes. Credit: TED HOROWITZ/THE IMAGE BANK/GETTY IMAGES To eliminate drug-resistant bacteria, "last-resort" antibiotics borrow a method from Medusa's playbook: petrification. New high-resolution microscope pictures show that a class of antibiotics called polymyxins crystallizes bacteria's cell membranes. The honeycomb-shaped crystals that form transform the microorganisms' normally supple skins...

Investigators Look Into Combating Tumours With Magnetic Bacteria

Magnetic bacteria (gray) can squeeze through narrow intercellular spaces to cross the blood vessel wall and infiltrate tumors. Credit: Yimo Yan / ETH Zurich Scientists worldwide are investigating how anti-cancer drugs can most efficiently reach the tumours they target. One probability is to use modified bacteria as "ferries" to bring the medications with the blood...

Brain Cells on a Chip Discover to Play Pong within 5 Mins

Researchers developed a "DishBrain" system that associated neurons to a computer running the typical computer game Pong. Within five minutes, the cells commenced "learning" and improved their efficiency. The device of "learning" could entail the free-energy concept, according to which the brain searches for to lessen entropy (unpredictability) in its atmosphere. Recently research announced in...