All Bacteria articles – Page 51
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NewsCellulose-degrading gut bacteria found in the human gut, although at lower levels in industrialized countries
Previously undescribed human gut bacteria that aid in the digestion of plant cellulose are scarce in urban societies but abundant in ancient and hunter-gatherer microbiomes, according to a new study.
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NewsAge and sex associated with patient’s likelihood of antimicrobial resistance
A person’s age, sex and location are correlated with the chance that they have a bloodstream infection that is resistant to antibiotics, according to a new study.
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NewsTryptophan in diet and gut bacteria team up to protect against E. coli infection
Gut bacteria and a diet rich in the amino acid tryptophan can play a protective role against pathogenic E. coli, which can cause severe stomach upset, cramps, fever, intestinal bleeding and renal failure, according to a new study.
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NewsResearchers uncover how viruses choose whether to become nasty or not
Researchers have deciphered a novel complex decision-making process that helps viruses choose to turn nasty or stay friendly to their bacterial host.
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NewsRevolutionary chronic wound treatment could help millions
A team of scientists has developed an effective treatment for preventing infection in chronic wounds involving the plasma (electrical gas) activation of hydrogel dressings to produce a unique mix of different chemical oxidants.
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NewsSteroid drugs used for HRT can combat E. coli and MRSA
New research has revealed that a class of steroid drugs currently used in hormone replacement therapy (HRT) can also stop the growth of antibiotic-resistant E. coli and effectively kill MRSA.
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NewsStudy indicates need for typhoid conjugate vaccines in endemic countries
A new study calls for stronger prevention strategies, including the use and implementation of typhoid conjugate vaccines (TCVs) in endemic settings along with improvements in access to safe water, sanitation, and hygiene.
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NewsScientists reveal transferability of extracytoplasmic function switches across bacterial species
A study exploring the bacteria Sinorhizobium meliloti identified extracytoplasmic function sigma factor switches with cross-species functionality, constructed genetic circuits, and provided a toolbox for universal synthetic biology applications.
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NewsRising incidence of Legionnaires’ disease due to cleaner air
Rising incidence of Legionnaire’s disease has been linked to an unexpected factor: a decline in air pollution.
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NewsPhage enzyme deployed against drug-resistant bacteria
Given the worldwide prevalence of drug-resistance bacteria, the research fraternity is on the lookout for alternative bactericidal treatment approaches. In a recent study, Japanese researchers have now compared bacteriophage-derived enzymes for combating drug-resistant bacteria. Source: National Institute of Allergy and Infectious Diseases (NIAID) Digitally-colorized scanning electron micrograph (SEM) ...
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NewsNo persistent cough in 4 out of 5 with tuberculosis
A study of more than 600,000 individuals shows that 80% with TB have no persistent cough, previously believed to be the most common symptom of the infectious disease.
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NewsHigher bacterial counts detected in single-serving milks
Scientists have detected higher bacterial counts in commercial, paperboard single-serving containers two weeks after processing than milk packaged in larger containers from the same facilities.
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NewsTuberculosis bacteria present in 90% of those with symptoms - including those who test negative
Mycobacterium tuberculosis (Mtb) is present in exhaled breath of 90% of those presenting with suspected tuberculosis. This includes those who were negative on conventional sputum testing and not diagnosed with TB.
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NewsCommon food ingredient can take a wrong turn, thanks to bacteria, leading to arthritis
Researchers have identified the means in which bacteria in the digestive system can break down tryptophan in the diet into an inflammatory chemical that primes the immune system towards arthritis.
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NewsNew dual therapeutic strategy shows promise against multidrug-resistant salmonella
A new collaborative study discloses the discovery and application of a new therapeutic strategy to target the multidrug-resistant bacterium Salmonella enterica in vivo, with promising results. The results were published in Scientific Reports. Source: CDC/ Antibiotic Resistance Coordination and Strategy Unit Medical illustration of drug-resistant, nontyphoidal Salmonella sp. ...
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NewsStudy probes what makes a pathogen antibiotic-resistant
Researchers describe how two notable pathogens—Escherichia coli and Acinetobacter baumannii—employ distinctly different tools to fend off antibiotic attack.
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NewsResearchers open new leads in anti-HIV drug development, using a compound found in nature
Researchers have successfully modified a naturally occurring chemical compound in the lab, resulting in advanced lead compounds with anti-HIV activity.
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NewsRapid molecular testing in the emergency department leads to faster, targeted treatment for community-acquired pneumonia
Rapid molecular testing for patients hospitalised with suspected community-acquired pneumonia (CAP) significantly enhances the speed and accuracy of treatment.
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NewsThe who’s who of bacteria: A reliable way to define species and strains
Scientists investigated natural divisions in bacteria with a goal of determining a scientifically viable method for organizing them into species and strains.
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NewsStudy reveals how virus hijacks insect sperm to control disease vectors and pests
A new study reveals how viral proteins from symbiotic bacteria cause sterility in insects.