All Research News articles – Page 132
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NewsVirocells: How the ‘home’ environment influences microbial interactions
Research into ocean virocells - bacteria infected by viruses, thus forming a new organism - has yielded fascinating new insights about how this merger of microbes affects, and is affected by, real-world surroundings.
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NewsMitochondrial phosphate carrier plays an important role in virulence of Candida albicans
Scientists have found that the lack of MIR1 gene, which encodes mitochondrial phosphate carrier, can lead to severe virulence defects in Candida albicans.
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NewsAntibiotic ‘Velcro’ gives bacteria a sticky situation
A small antibiotic called plectasin uses an innovative mechanism to kill bacteria. By assembling into large structures, plectasin latches onto its target on the bacterial cell surface - scientists have now mapped how this bond is formed.
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NewsSewage overflows linked to increase in gastrointestinal illnesses
A new study suggests the risk of people developing acute gastrointestinal illness is significantly higher in Massachusetts communities that border the Merrimack River in the four days following extreme combined sewer overflows.
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NewsCentury-old vaccine protects type 1 diabetics from infectious diseases
Research shows that the 100-year-old Bacillus Calmette-Guérin (BCG) vaccine, originally developed to prevent tuberculosis, protects individuals with type 1 diabetes from severe COVID-19 disease and other infectious diseases.
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NewsMimicking infection in pregnant mice provokes persistent changes in juvenile brains
No parent wants to risk their child having a serious infection, least of all while still in the womb, but did you know that the immune response to a viral infection during pregnancy could also affect the development of the unborn offspring? Scientists from Harvard University in ...
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NewsRabies outbreaks in Costa Rica cattle linked to deforestation
Deforestation in Costa Rica raises the risk of cattle becoming infected with rabies by vampire bats, finds a new study.
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NewsResearchers find unique adaptations of fungus associated with bee bread
In a new study, researchers have discovered that the fungus Aspergillus flavus is uniquely adapted to survive in bee colonies.
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NewsScientists sequence rabies genome in black bear
Researchers have published their findings after they sequenced the entire genome of the virus and compared it with existing rabies sequences from other animals.
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NewsHope for a cure for visceral leishmaniasis, an often fatal infectious disease
Scientists have observed a surprising immune mechanism linked to chronic visceral leishmaniasis.
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NewsAncient viral DNA in the human genome linked to major psychiatric disorders
New research led by King’s College London has found that thousands of DNA sequences originating from ancient viral infections are expressed in the brain, with some contributing to susceptibility for psychiatric disorders such as schizophrenia, bipolar disorder, and depression. Published in Nature Communications, the study was part-funded ...
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NewsDrug-like inhibitor shows promise in preventing flu
Scientists have developed a potential drug-like molecule that blocks the first stage of type A influenza infection.
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News HPV testing for cervical cancer may be safe at longer intervals than recommended by current guidelines
The risk of detecting cervical precancer eight years after a negative HPV screening was found to be similar to the risk after three years (the commonly recommended screening interval) after a negative cytology screening.
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NewsBody lice may be bigger plague spreaders than previously thought
A new laboratory study suggests that human body lice are more efficient at transmitting Yersinia pestis, the bacterium that causes plague, than previously thought, supporting the possibility that they may have contributed to past pandemics.
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NewsMatcha mouthwash inhibits bacteria that causes periodontitis
Matcha, a finely ground green tea powder, may help inhibit the growth of Porphyromonas gingivalis, one of the chief bacterial culprits behind periodontitis.
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NewsStudy sheds light on bacteria associated with pre-term birth
Researchers have found that multiple species of Gardnerella, bacteria sometimes associated with bacterial vaginosis (BV) and pre-term birth, can coexist in the same vaginal microbiome.
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NewsForget the freezer - air-dried soils will still give up their microbial secrets
Scientists have found that soil stored under refrigerated or air-dried conditions can still retain the needed information for understanding microbial community composition and structure for many years.
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NewsResearchers uncover two new mechanisms behind antibiotic resistance
Two newly discovered mechanisms in bacteria have been identified that can contribute to the development of antibiotic resistance. Source: Uppsala University Helen Wang, Senior Lecturer and Docent at the Department of Medical Biochemistry and Microbiology, Uppsala University Changing the number of copies of resistance genes in bacteria ...
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NewsScientists unravel the genetic interplay in impatiens downy mildew
A research team has analyzed the transcriptional response of Impatiens walleriana to Plasmopara obducens infection, revealing between 3,000 and 4,500 differentially expressed transcripts at various stages of the disease.
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NewsLong-term protection from SARS-CoV-2 variants in mice by a Phase II clinically evaluated original mRNA vaccine booster
A new study discusses the development of an mRNA vaccine (LVRNA009) that encoded the S protein of the Wuhan-Hu-1 strain and evaluated the long-term protection potential against SARS-CoV-2 variants.