Microbiology News -- ScienceDaily //www.koonmotors.com/news/plants_animals/microbiology/ Microbiology News. Articles and images on biochemistry research, micro-organisms, cell functions and related topics, updated daily. en-us Fri, 08 Sep 2023 11:53:39 EDT Fri, 08 Sep 2023 11:53:39 EDT 60 Microbiology News -- ScienceDaily //www.koonmotors.com/images/scidaily-logo-rss.png//www.koonmotors.com/news/plants_animals/microbiology/ For more science news, visit ScienceDaily. Artificial intelligence could help build pollen jigsaw of present and ancient flora //www.koonmotors.com/releases/2023/09/230907205947.htm An emerging system which combines rapid imaging with artificial intelligence could help scientists build a comprehensive picture of present and historic environmental change -- by swiftly and accurately analyzing pollen. Thu, 07 Sep 2023 20:59:47 EDT //www.koonmotors.com/releases/2023/09/230907205947.htm How to prevent biofilms in space //www.koonmotors.com/releases/2023/09/230907142023.htm 在实验上国际空间统计ion, a surface treatment developed engineers prevented the growth of microbial biofims. These films can damage equipment and potentially cause illness. Thu, 07 Sep 2023 14:20:23 EDT //www.koonmotors.com/releases/2023/09/230907142023.htm Fiber from crustaceans, insects, mushrooms promotes digestion //www.koonmotors.com/releases/2023/09/230907141931.htm Crustaceans, insects and mushrooms are rich sources of the dietary fiber chitin, which activates the immune system and benefits metabolism, according to a new study in mice. Thu, 07 Sep 2023 14:19:31 EDT //www.koonmotors.com/releases/2023/09/230907141931.htm Dog diversity unveiled by international DNA database //www.koonmotors.com/releases/2023/09/230907130404.htm An international consortium of scientists is using an unprecedentedly large database of canine DNA to take an unbiased look at how our furry friends evolved into the various breeds we know and love. Thu, 07 Sep 2023 13:04:04 EDT //www.koonmotors.com/releases/2023/09/230907130404.htm Blood-brain barrier governs ant behavior by altering hormone levels //www.koonmotors.com/releases/2023/09/230907130345.htm In many animals, including ants, the blood-brain barrier (BBB) ensures normal brain function by controlling the movement of various substances in and out of the brain. Now, researchers have made the unexpected discovery that the BBB in carpenter ants plays an active role in controlling behavior that's essential to the function of entire ant colonies. The key is production in the BBB of a particular hormone-degrading enzyme. Thu, 07 Sep 2023 13:03:45 EDT //www.koonmotors.com/releases/2023/09/230907130345.htm Genetic tools probe microbial dark matter //www.koonmotors.com/releases/2023/09/230907130329.htm 基因操作of a puzzling, miniscule bacteria that has lived in human mouths at least since the Middle Stone Age is elucidating the genes needed for its unusual lifestyle. These Patescibacteria in the human oral microbiome reside on the surface of another, larger host microbe. Found in many water and land environments, Patescibacteria in general lack the genes required to make many molecules necessary for life, such as the amino acids that make up proteins, the fatty acids that form membranes, and the nucleotides in DNA. This has led researchers to speculate that many of them rely on other bacteria to grow. In a new study, researchers present the first glimpse into the molecular mechanisms behind their relationship with their host cells. They also share details gleaned from fluorescent, time-lapse microsopic imaging of these bacteria as they bud and send out swarms of tiny progeny, only a fraction of which are able to establish a host relationship. Thu, 07 Sep 2023 13:03:29 EDT //www.koonmotors.com/releases/2023/09/230907130329.htm New compound unleashes the immune system on metastases //www.koonmotors.com/releases/2023/09/230907105834.htm A new nanocomplex renders a tumor harmless -- and, on top of that, it trains the immune system to detect and eliminate metastases. Thu, 07 Sep 2023 10:58:34 EDT //www.koonmotors.com/releases/2023/09/230907105834.htm Keeping herpes in check //www.koonmotors.com/releases/2023/09/230907105827.htm Herpes is not only unpleasant but it can, in some cases, also have dangerous complications and life-threatening consequences. A research team has now introduced a completely new approach for treating herpes. Their method is based on the inhibition of an enzyme that is needed for the release of newly formed virus particles from infected cells. Thu, 07 Sep 2023 10:58:27 EDT //www.koonmotors.com/releases/2023/09/230907105827.htm Study illuminates mechanism that annotates genetic information passed from fathers to offspring //www.koonmotors.com/releases/2023/09/230906161820.htm Scientists have identified a key part of a mechanism that annotates genetic information before it is passed from fathers to their offspring. The findings shed new light on genomic imprinting, a fundamental, biological process in which a gene from one parent is switched off while the copy from the other parent remains active. Errors in imprinting are linked to a host of diseases, such as the rare disease Silver-Russell syndrome along with certain cancers and diabetes. Wed, 06 Sep 2023 16:18:20 EDT //www.koonmotors.com/releases/2023/09/230906161820.htm Switching from harmful to helpful fungi //www.koonmotors.com/releases/2023/09/230906112431.htm Mold and diseases caused by fungi can greatly impact the shelf life of fruit and vegetables. However, some fungi benefit their hosts by aiding plant survival. Colletotrichum tofieldiae (Ct) is a root mold which typically supports continued plant development even when the plant is starved of phosphorus, an important nutrient for photosynthesis and growth. Researchers studied a unique pathogenic strain of the fungi, called Ct3, which conversely inhibits plant growth. Wed, 06 Sep 2023 11:24:31 EDT //www.koonmotors.com/releases/2023/09/230906112431.htm Making plant-based meat more 'meaty' -- with fermented onions //www.koonmotors.com/releases/2023/09/230905155714.htm Plant-based alternatives such as tempeh and bean burgers provide protein-rich options for those who want to reduce their meat consumption. However, replicating meat's flavors and aromas has proven challenging, with companies often relying on synthetic additives. A recent study unveils a potential solution: onions, chives and leeks that produce natural chemicals akin to the savory scents of meat when fermented with common fungi. Tue, 05 Sep 2023 15:57:14 EDT //www.koonmotors.com/releases/2023/09/230905155714.htm New Chagas research unravels decades-long mystery of how the tropical disease progresses //www.koonmotors.com/releases/2023/09/230905125102.htm New research shows that being infected with multiple strains of the Chagas-inducing parasite may hinder the disease's progression. Tue, 05 Sep 2023 12:51:02 EDT //www.koonmotors.com/releases/2023/09/230905125102.htm How to inactivate common cold viruses //www.koonmotors.com/releases/2023/09/230905125043.htm Every year, respiratory syncytial viruses (RSV) cause countless respiratory infections worldwide. For infants, young children and people with preexisting conditions, the virus can be life-threatening. The team has explored ways to reduce the risk of infection. Their findings show that -- when used correctly -- alcohol-based hand sanitizers and commercially available surface disinfectants provide good protection against transmission of the virus via surfaces. Tue, 05 Sep 2023 12:50:43 EDT //www.koonmotors.com/releases/2023/09/230905125043.htm New ribozyme can make RNA molecules accessible for click chemistry in living cells //www.koonmotors.com/releases/2023/09/230905125007.htm Important progress for RNA research: A team has discovered a new ribozyme that can label RNA molecules in living cells. Tue, 05 Sep 2023 12:50:07 EDT //www.koonmotors.com/releases/2023/09/230905125007.htm Bird flu is undergoing changes that could increase the risk of widespread human transmission //www.koonmotors.com/releases/2023/09/230905124955.htm A new study has shown that a subtype of avian flu virus, endemic in poultry farms in China, is undergoing mutational changes, which could increase the risk of the disease being passed on to humans. Tue, 05 Sep 2023 12:49:55 EDT //www.koonmotors.com/releases/2023/09/230905124955.htm Deciphering the 'highway code' of our cells //www.koonmotors.com/releases/2023/09/230905124935.htm Cancers, degenerative diseases: deregulation of our cells' internal communication pathways is at the root of many conditions. Microtubules -- microscopic protein filaments -- play a crucial role in controlling these exchanges. However, their mechanisms remain poorly understood. A team has identified a new mechanism, involving two proteins, that governs their growth. The discovery opens up unprecedented prospects for the development of new treatments that can act at the very heart of cells. Tue, 05 Sep 2023 12:49:35 EDT //www.koonmotors.com/releases/2023/09/230905124935.htm Resistant starch supplement reduces liver triglycerides in people with fatty liver disease //www.koonmotors.com/releases/2023/09/230905124907.htm 抗性淀粉是一种nondigestible纤维带ments in the large intestine, and consumption of it has previously been shown to have a positive effect on metabolism in animal studies. Now, a 4-month randomized controlled trial in people with non-alcoholic fatty liver disease (NAFLD) indicates that daily intake of resistant starch can alter gut bacteria composition and lower liver triglycerides and liver enzymes associated with liver injury and inflammation. Tue, 05 Sep 2023 12:49:07 EDT //www.koonmotors.com/releases/2023/09/230905124907.htm 3D-printed 'living material' could clean up contaminated water //www.koonmotors.com/releases/2023/09/230905124850.htm A 'living material,' made of a natural polymer combined with genetically engineered bacteria, could offer a sustainable and eco-friendly solution to clean pollutants from water. Researchers developed their living material using a seaweed-based polymer and bacteria that have been programmed to produce an enzyme that transforms various organic pollutants into harmless compounds. In tests, heir material decontaminated water solutions tainted with a pollutant from textile manufacturing: indigo carmine, a blue dye that is used to color denim. Tue, 05 Sep 2023 12:48:50 EDT //www.koonmotors.com/releases/2023/09/230905124850.htm Digging deeper into how vaccines work against parasitic disease //www.koonmotors.com/releases/2023/08/230831164439.htm Researchers have determined how Leishmaniasis vaccine candidates, created using mutated disease-causing parasites, prompt molecular-level changes in host cells that have specific roles in helping generate the immune response. Thu, 31 Aug 2023 16:44:39 EDT //www.koonmotors.com/releases/2023/08/230831164439.htm Scientists unpick how lung cells induce immune response to influenza //www.koonmotors.com/releases/2023/08/230831164228.htm Researchers have discovered some new and surprising ways that viral RNA and influenza virus are detected by human lung cells, which has potential implications for treating people affected by such viruses. Thu, 31 Aug 2023 16:42:28 EDT //www.koonmotors.com/releases/2023/08/230831164228.htm Mutation rates in whales are much higher than previously reported //www.koonmotors.com/releases/2023/08/230831142901.htm An international team of marine scientists has studied the DNA of family groups from four different whale species to estimate their mutation rates. Using the newly determined rates, the group found that the number of humpback whales in the North Atlantic before whaling was 86 percent lower than earlier studies suggested. Thu, 31 Aug 2023 14:29:01 EDT //www.koonmotors.com/releases/2023/08/230831142901.htm Optics and AI find viruses faster //www.koonmotors.com/releases/2023/08/230831142855.htm Researchers have developed an automated version of the viral plaque assay, the gold-standard method for detecting and quantifying viruses. Thu, 31 Aug 2023 14:28:55 EDT //www.koonmotors.com/releases/2023/08/230831142855.htm Newly discovered fungus helps destroy a harmful food toxin //www.koonmotors.com/releases/2023/08/230831121739.htm Patulin is a harmful mycotoxin produced by fungi typically found in damaged fruits, including apples, pears, and grapes. In a recent breakthrough, researchers identified a new filamentous fungal strain that can degrade patulin by transforming it into less toxic substances. Their findings provide important insights into the degradation mechanisms for patulin found in nature, and can lead to new ways of controlling patulin toxicity in our food supplies. Thu, 31 Aug 2023 12:17:39 EDT //www.koonmotors.com/releases/2023/08/230831121739.htm Antibiotics promote the growth of antibiotic-resistant bacteria in the gut //www.koonmotors.com/releases/2023/08/230830133608.htm Antibiotic-resistant bacteria get extra nutrients and thrive when the drugs kill 'good' bacteria in the gut, according to new research that could lead to better patient risk assessment and 'microbiome therapeutics' treatments to help combat antibiotic-resistant bacteria. Wed, 30 Aug 2023 13:36:08 EDT //www.koonmotors.com/releases/2023/08/230830133608.htm Could a cancer drug hold the key to an HIV cure? //www.koonmotors.com/releases/2023/08/230830131950.htm Australian researchers have found an existing blood cancer drug can kill 'silent' HIV cells and delay reinfections -- a significant pre-clinical discovery that could lead to a future cure for the disease. Wed, 30 Aug 2023 13:19:50 EDT //www.koonmotors.com/releases/2023/08/230830131950.htm Bacteria treatment reduces insulin resistance, protects against diabetes //www.koonmotors.com/releases/2023/08/230830131655.htm Researchers have discovered a type of gut bacteria that might help improve insulin resistance, and thus protect against the development of obesity and type-2 diabetes. The study involved genetic and metabolic analysis of human fecal microbiomes and then corroborating experiments in obese mice. Wed, 30 Aug 2023 13:16:55 EDT //www.koonmotors.com/releases/2023/08/230830131655.htm Newly engineered versions of bacterial enzyme reveal how antibiotics could be more potent //www.koonmotors.com/releases/2023/08/230830130846.htm Researchers applied a new technology to generate the full inventory of mutations in the bacterial species Escherichia coli where the antibiotic rifampicin attaches to and disables an essential bacterial enzyme known as RNA polymerase (RNAP). Wed, 30 Aug 2023 13:08:46 EDT //www.koonmotors.com/releases/2023/08/230830130846.htm Yeast studies show that diet in early life matters for lifelong health //www.koonmotors.com/releases/2023/08/230829141649.htm Researchers have shown that the content of diet in yeast, rather than caloric intake, influences yeast health in later stages of their lifecycle. The different diet placed cells on a path to age healthily and avoid aging pathologies, though they did not live longer. 星期二,2023年8月29日14:16:49美国东部时间 //www.koonmotors.com/releases/2023/08/230829141649.htm Some hosts have an 'evolutionary addiction' to their microbiome //www.koonmotors.com/releases/2023/08/230829130034.htm We've long known that hosts malfunction without their microbiome -- whether they are missing key microbial species or are completely microbe free. This malfunctioning is usually explained by the need for microbes to perform unique and beneficial functions, but evolutionary ecologist is questioning that narrative. Tue, 29 Aug 2023 13:00:34 EDT //www.koonmotors.com/releases/2023/08/230829130034.htm Enhancing cancer therapy using functionalized photosynthetic bacteria //www.koonmotors.com/releases/2023/08/230829125956.htm Selective targeting of cancerous cells poses major clinical challenges during cancer therapy. However, this limitation can be overcome by using bioengineered bacteria with highly optimized chemical modifications. A recent study demonstrates the use of chemically modified purple photosynthetic bacteria for the successful detection and elimination of colon cancer cells in a mouse model. The study also sheds light on the underlying mechanism of action. Tue, 29 Aug 2023 12:59:56 EDT //www.koonmotors.com/releases/2023/08/230829125956.htm Common origin behind major childhood allergies //www.koonmotors.com/releases/2023/08/230829125940.htm 几个主要的儿童过敏可能阻止摇来摇去m the community of bacteria living in our gut, according to a new study. The research identifies gut microbiome features and early life influences that are associated with children developing any of four common allergies -- eczema, asthma, food allergy and/or hay fever. The findings could lead to methods of predicting whether a child will develop allergies, and ways to prevent them from developing at all. Tue, 29 Aug 2023 12:59:40 EDT //www.koonmotors.com/releases/2023/08/230829125940.htm Titanium micro-spikes skewer resistant superbugs //www.koonmotors.com/releases/2023/08/230829125828.htm A new study suggests rough surfaces inspired by the bacteria-killing spikes on insect wings may be more effective at combating drug-resistant superbugs, including fungus, than previously understood. Tue, 29 Aug 2023 12:58:28 EDT //www.koonmotors.com/releases/2023/08/230829125828.htm New species of marine bacteria isolated from a deep-sea cold seep //www.koonmotors.com/releases/2023/08/230829125823.htm Researchers have isolated a new strain of marine bacteria with unique characteristics from the ocean seabed. Tue, 29 Aug 2023 12:58:23 EDT //www.koonmotors.com/releases/2023/08/230829125823.htm How brucellosis -- which can jump from animals to humans -- impacts the brain //www.koonmotors.com/releases/2023/08/230829125809.htm Brucellosis is a disease, caused by the members of bacterial Brucella family, that mainly infects cattle, goats and sheep, leading to pregnancy loss, which has caused billions of dollars in economic losses for livestock producers worldwide. The disease can also jump from animals to humans, mainly through consumption of unpasteurized dairy products or inhaling the spores from the tissues of infected animals. While the disease can cause arthritis, inflammation of the heart and flu-like symptoms in humans, the bacteria can also enter the brain and cause neurobrucellosis, which can lead to long-term neurological complications, headaches, nausea, disorientation, swelling of the brain and sometimes death. Now, a new study has highlighted the protective power of both innate lymphoid cells and specific signaling proteins, known as interferons, in reducing the harmful neurological effects of Brucella. Tue, 29 Aug 2023 12:58:09 EDT //www.koonmotors.com/releases/2023/08/230829125809.htm Resistant E. coli rises despite drop in ciprofloxacin use //www.koonmotors.com/releases/2023/08/230828223807.htm After a nearly threefold drop in prescriptions for the antibiotic ciprofloxacin between 2015 and 2021, the rates of ciprofloxacin-resistant E. coli bacteria circulating in the community did not decline. In fact, a study of Seattle-area women over age 50 who had not taken any antibiotics for at least a year discovered that the incidence of gut-colonizing ciprofloxacin-resistant E. coli actually increased. About 1 in 5 women in the study were affected. The results are consistent with theoretical models indicating that, once a drug-resistant form of E.coli emerges, it will continue to spread by taking up long-term residence in individuals' gut microbiomes. Antibiotic resistant E. coli in the gut is of concern because the bacteria can enter the urinary tract and cause difficult-to-treat infections, particularly in women. Evidence from studies such as this one may be changing paradigms on how to fight the rise in antibiotic resistance. Mon, 28 Aug 2023 22:38:07 EDT //www.koonmotors.com/releases/2023/08/230828223807.htm New approach to fighting malaria //www.koonmotors.com/releases/2023/08/230828162349.htm Findings can open up new avenues for targeted approaches toward therapeutic strategies against the malaria-causing P. falciparum that are aimed at stopping the parasite's life cycle progression and its sexual differentiation, thus blocking the transmission of the parasite into mosquitoes. Mon, 28 Aug 2023 16:23:49 EDT //www.koonmotors.com/releases/2023/08/230828162349.htm Australian woman found with parasitic roundworm in her brain caught from carpet python //www.koonmotors.com/releases/2023/08/230828105511.htm The world's first case of a new parasitic infection in humans has been discovered by researchers who detected a live eight-centimeter roundworm from a carpet python in the brain of a 64- year-old Australian woman. Mon, 28 Aug 2023 10:55:11 EDT //www.koonmotors.com/releases/2023/08/230828105511.htm Division of labor affects the risk of infection //www.koonmotors.com/releases/2023/08/230828105508.htm An international research team reports that, given the same genetic makeup, individual behavior alone determines whether or not an individual in a social group will contract a disease. Clonal raider ants of the species Ooceraea biroi that forage outside the nest are more likely to be infected by parasitic nematodes than conspecifics in the nest. The research team also observed that diseases in the colony altered the behavior of all ants: sick and healthy ants alike remained in the nest and the division of labor was reduced, affecting the overall social organization in the ant colony. Mon, 28 Aug 2023 10:55:08 EDT //www.koonmotors.com/releases/2023/08/230828105508.htm Scientists invent new way to sort cells by type using light //www.koonmotors.com/releases/2023/08/230825165925.htm Researchers have developed and demonstrated a new method for high-throughput single-cell sorting that uses stimulated Raman spectroscopy rather than the traditional approach of fluorescence-activated cell sorting. The new approach could offer a label-free, nondestructive way to sort cells for a variety of applications, including microbiology, cancer detection and cell therapy. Fri, 25 Aug 2023 16:59:25 EDT //www.koonmotors.com/releases/2023/08/230825165925.htm Tiny magnetic beads produce an optical signal that could be used to quickly detect pathogens //www.koonmotors.com/releases/2023/08/230825122057.htm Engineers identified an optical signature in a widely used class of magnetic 'Dynabeads' that could be used to quickly detect contaminants in food, water, or the human body. Fri, 25 Aug 2023 12:20:57 EDT //www.koonmotors.com/releases/2023/08/230825122057.htm Connections between drinking water quality and increased lung infections in people with cystic fibrosis //www.koonmotors.com/releases/2023/08/230825122019.htm High levels of some minerals and metals in environmental water supplies may increase the risk of nontuberculous mycobacteria (NTM) pulmonary infections in people with cystic fibrosis, according to a new study. The study found the presence of the metals molybdenum and vanadium along with sulfate -- a collection of mineral salts -- in the U.S. municipal water system was associated with an increased incidence of NTM pulmonary infections, the leading cause of drinking-water associated illnesses. Fri, 25 Aug 2023 12:20:19 EDT //www.koonmotors.com/releases/2023/08/230825122019.htm Epigenetic mechanism that causes bitter taste distortion discovered //www.koonmotors.com/releases/2023/08/230824120153.htm A bitter taste in the mouth is often a symptom or side effect of illness, which may be the result of how the body reacts to pathogens. A new study sheds light on the mechanisms involved in the complex interplay between taste perception and immune function. Their work also highlights the potential of a sequencing tool for investigating epigenetic mechanisms that affect taste-cell gene expression. Thu, 24 Aug 2023 12:01:53 EDT //www.koonmotors.com/releases/2023/08/230824120153.htm Researchers describe rebuilding, regenerating lung cells //www.koonmotors.com/releases/2023/08/230824111925.htm Researchers have discovered a novel approach for engrafting engineered cells into injured lung tissue. These findings may lead to new ways for treating lung diseases, such as emphysema, pulmonary fibrosis and COVID-19. The two studies describe the methodologies for engineering lung stem cells and transplanting them into injured experimental lungs without immunosuppression. Thu, 24 Aug 2023 11:19:25 EDT //www.koonmotors.com/releases/2023/08/230824111925.htm The 'treadmill conveyor belt' ensuring proper cell division //www.koonmotors.com/releases/2023/08/230824111805.htm Researchers have discovered how proteins work in tandem to regulate 'treadmilling', a mechanism used by the network of microtubules inside cells to ensure proper cell division. Thu, 24 Aug 2023 11:18:05 EDT //www.koonmotors.com/releases/2023/08/230824111805.htm Fungi-eating plants and flies team up for reproduction //www.koonmotors.com/releases/2023/08/230824111449.htm Fungi-eating orchids were found for the first time to offer their flowers to fungi-eating fruit flies in exchange for pollination, which is the first evidence for nursery pollination in orchids. This unique new plant-animal relationship hints at an evolutionary transition towards mutualistic symbiosis. Thu, 24 Aug 2023 11:14:49 EDT //www.koonmotors.com/releases/2023/08/230824111449.htm Could microplastics in soil introduce drug-resistant superbugs to the food supply? //www.koonmotors.com/releases/2023/08/230823192945.htm A new review argues ever-present microplastics could promote gene transfer among microbes, potentially resulting in greater antibiotic resistance. The review calls for more research on microplastic-microbe interactions where our food is grown. Wed, 23 Aug 2023 19:29:45 EDT //www.koonmotors.com/releases/2023/08/230823192945.htm Researchers target lifecycle of parasite behind Chagas disease //www.koonmotors.com/releases/2023/08/230823165403.htm Researchers are studying the signaling pathway that leads the parasite responsible for Chagas disease to transform and reproduce. They follow that pathway from the beginning when an uninfected kissing bug acquires the parasite by biting an infected mammal host all the way to the time the parasite develops in the insect's gut to be spread to people or animals through the bug's poop. Wed, 23 Aug 2023 16:54:03 EDT //www.koonmotors.com/releases/2023/08/230823165403.htm Biologist gets the scoop on squash bug poop //www.koonmotors.com/releases/2023/08/230823122559.htm A discovery about how a common insect acquires a microbe that is essential for its growth may help in the control of an agricultural pest. Wed, 23 Aug 2023 12:25:59 EDT //www.koonmotors.com/releases/2023/08/230823122559.htm Noncoding DNA explains a majority of the heritability of dairy cattle traits, like milk production and fertility //www.koonmotors.com/releases/2023/08/230823122549.htm Regulatory genes -- genes that control how other genes are used -- are responsible for 69% of the heritability of dairy cattle traits such as milk production and fertility, according to a new study. This contribution is 44% more than expected and much higher than previous studies of regulatory genes in humans. The findings, reported by a team of animal and human geneticists, could improve the efficiency of agricultural breeding programs. The study also helps solve the longstanding mystery of why mammalian genomes contain so much noncoding DNA. Wed, 23 Aug 2023 12:25:49 EDT //www.koonmotors.com/releases/2023/08/230823122549.htm New antibiotic from microbial 'dark matter' could be powerful weapon against superbugs //www.koonmotors.com/releases/2023/08/230822111734.htm A new powerful antibiotic, isolated from bacteria that could not be studied before, seems capable of combating harmful bacteria and even multi-resistant 'superbugs'. Named Clovibactin, the antibiotic appears to kill bacteria in an unusual way, making it more difficult for bacteria to develop any resistance against it. Tue, 22 Aug 2023 11:17:34 EDT //www.koonmotors.com/releases/2023/08/230822111734.htm This fish doesn't just see with its eyes -- it also sees with its skin //www.koonmotors.com/releases/2023/08/230822111732.htm Without a mirror, it can be hard to tell if you're blushing, or have spinach in your teeth. But one color-changing fish has evolved a clever way to keep watch on the parts of itself that lie outside its field of view -- by sensing light with its skin. Tue, 22 Aug 2023 11:17:32 EDT //www.koonmotors.com/releases/2023/08/230822111732.htm High-fat diets alter gut bacteria, boosting colorectal cancer risk in mice //www.koonmotors.com/releases/2023/08/230822111728.htm Researchers have discovered how high-fat diets can change gut bacteria and alter digestive molecules called bile acids that are modified by those bacteria, predisposing mice to colorectal cancer. The findings bring scientists closer to understanding the causes of and how to prevent colorectal cancer. Tue, 22 Aug 2023 11:17:28 EDT //www.koonmotors.com/releases/2023/08/230822111728.htm Researchers extract ancient DNA from a 2,900-year-old clay brick, revealing a time capsule of plant life //www.koonmotors.com/releases/2023/08/230822111659.htm 第一次,一群研究人员ccessfully extracted ancient DNA from a 2,900-year-old clay brick. The analysis provides a fascinating insight into the diversity of plant species cultivated at that time and place, and could open the way to similar studies on clay material from other sites and time periods. Tue, 22 Aug 2023 11:16:59 EDT //www.koonmotors.com/releases/2023/08/230822111659.htm Cracking the code that relates brain and behavior in a simple animal //www.koonmotors.com/releases/2023/08/230821114415.htm Researchers model and map how neurons across the tiny brain of a C. elegans worm encode its behaviors, revealing many new insights about the robustness and flexibility of its nervous system. Mon, 21 Aug 2023 11:44:15 EDT //www.koonmotors.com/releases/2023/08/230821114415.htm Research team developing a nano-sized force sensor and improving high-precision microscopy technology //www.koonmotors.com/releases/2023/08/230821114336.htm Recent research in cell biology highlights groundbreaking results. An international team of researchers have recently established a tool they developed to study the mechanics of the cell. The tool can be used to study the inner forces of the cell, for example, the stretching of the nuclear membrane. The microscopic force sensor, only about 0.00002 mm long, is constructed of exotic ingredients such as spider web protein parts, fluorescent proteins from jellyfish, and antibodies from alpaca. In addition, the multidisciplinary team of researchers has developed further the sensitivity of super-resolution microscopy technique. Mon, 21 Aug 2023 11:43:36 EDT //www.koonmotors.com/releases/2023/08/230821114336.htm Using big data on livestock farms could improve antimicrobial resistance surveillance //www.koonmotors.com/releases/2023/08/230818135151.htm A new study suggests that using big data and machine learning in antimicrobial resistance (AMR) surveillance in livestock production methods could help inform interventions and offer protections against germs that are becoming resistant to antibiotics. Fri, 18 Aug 2023 13:51:51 EDT //www.koonmotors.com/releases/2023/08/230818135151.htm Novel treatment based on gene editing safely and effectively removes HIV-like virus from genomes of non-human primates //www.koonmotors.com/releases/2023/08/230817164016.htm A single injection of a novel CRISPR gene-editing treatment safely and efficiently removes SIV -- a virus related to the AIDS-causing agent HIV -- from the genomes of non-human primates, scientists now report. The groundbreaking work complements previous experiments as the basis for the first-ever clinical trial of an HIV gene-editing technology in human patients, which was authorized by the Food and Drug Administration (FDA) in 2022. Thu, 17 Aug 2023 16:40:16 EDT //www.koonmotors.com/releases/2023/08/230817164016.htm Pollutants are important to biodiversity's role in spread of wildlife diseases //www.koonmotors.com/releases/2023/08/230817164011.htm Conventional wisdom among ecologists holds that the more species there are inhabiting an ecosystem, the less vulnerable any one species will be to a threat like a parasite. A new study of tadpoles illustrates how overlapping biological and environmental factors can complicate how we value protecting diverse animal communities. The researchers found that environmental pollutants like road salt influence whether increased biodiversity helps or hinders disease outbreaks in wildlife, which can complicate how we value protecting diverse animal communities. Thu, 17 Aug 2023 16:40:11 EDT //www.koonmotors.com/releases/2023/08/230817164011.htm Race-based variations in gut bacteria emerge by 3 months of age //www.koonmotors.com/releases/2023/08/230817163846.htm Early social and environmental exposures can have large and lasting effects on child development and adult health. One of the systems that is vulnerable to external influence is the gut microbiome. A new study highlights a critical development window during which racial differences in the gut microbiome emerge. The findings are based on analysis of data from 2,756 gut microbiome samples from 729 U.S. children between birth and 12 years of age. Thu, 17 Aug 2023 16:38:46 EDT //www.koonmotors.com/releases/2023/08/230817163846.htm New insights into fighting antimicrobial resistance //www.koonmotors.com/releases/2023/08/230817163838.htm Cooking food thoroughly and avoiding some types of vegetables and salad during a course of antibiotic treatment could potentially reduce antibiotic resistance, by preventing bacteria carrying resistance genes getting into the gut, according to a new study. Thu, 17 Aug 2023 16:38:38 EDT //www.koonmotors.com/releases/2023/08/230817163838.htm