All The Americas articles – Page 14
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NewsWomen are more prone to repeat cases of toxoplasmosis eye disease
Women are more likely to experience recurrent cases of the Toxoplasma parasite, new research suggests.
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NewsTwo new Antarctic bacteria species yield valuable cold-adapted enzymes
Scientists are experimenting with two new bacteria discovered in the Antarctic ten years ago, in order to verify the possibility of applications in healthcare, food processing and environmental rehabilitation.
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NewsDr. Silvia Restrepo appointed next president of Boyce Thompson Institute
The Boyce Thompson Institute (BTI) has announced the appointment of renowned plant pathologist and microbiologist Dr. Silvia Restrepo as the research institution’s ninth and first female president.
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NewsLeishmania parasite manipulates organism’s defense system to keep replicating
Researchers have shown how protozoans of the genus Leishmania that cause leishmaniasis manipulate a protein that plays an essential role in the organism’s defense in order to continue to replicate, preventing the body from vanquishing the disease.
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NewsPeptide combats multidrug-resistant bacteria in less than one hour
A synthetic peptide inspired by molecules secreted by the probiotic bacterium Lactobacillus plantarum has presented promising antibacterial results within one hour in laboratory trials.
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NewsEndophytes colonize and protect coffee seedlings
Fungi found living within the tissue of plants from old growth forests in Costa Rica can colonize coffee seedlings and protect them from disease, a new study has revealed.
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NewsSleep supplement impairs action of gut microbiota
Despite its antioxidant effects and role in regulating sleep cycles, tests show melatonin can worsen inflammation of the intestine and impair the action of gut microbiota.
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NewsSloth fur may carry antibiotic-producing bacteria
The fur of Costa Rican sloths appears to harbour antibiotic-producing bacteria that may hold a solution to the growing problem of antimicrobial resistance.
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NewsBCG does not protect health workers against Covid
A world-leading international trial into the immune boosting benefits of the tuberculosis vaccine, BCG, has found it does not protect healthcare workers against COVID-19.
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NewsObese pregnant women infected by zika virus have impaired immune response
Researchers have shown for the first time that gestational obesity associated with infection by zika virus influences the placenta’s antiviral response, weakening the organ’s capacity to attack the pathogen and protect the foetus.
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NewsResearchers cultivate microalgae for biofuel production
Researchers at the State University of Campinas (UNICAMP) in Brazil have grown microalgae under controlled conditions in a laboratory in order to use their metabolites, especially lipids, with the prime purpose of producing biofuel. Source: Bianca Ramos Estevam Cultivation of microalga B. terribilis and extraction of hydrocarbons ...
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NewsToddler diagnosed with rare Mycobacterium marinum infection following iguana bite
A 3-year-old girl was infected with an unusual Mycobacterium marinum infection, that developed following an iguana bite, report the doctors who treated her at this year’s ECCMID in April.
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CareersBringing water and sanitation to the world
Find out what it takes to be the Global Director, Insights for a global nonprofit organisation helping to ensire access to safe drinking water worldwide.
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NewsExpedition to search out invisible life in Galápagos
An international research team led by the Netherlands Institute of Ecology (NIOO-KNAW) is to search for invisible life in the Galápagos Islands. The Galápagos Microbiome Project - a group of scientists from the Netherlands, Ecuador, Spain and Brazil - intends to probe the uniqueness and diversity of microbial life on ...
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NewsZika virus may combat prostate cancer - but study highlights possible side-effect
When researchers analyzed zika’s effects on normal and cancer cells, they discovered that while the virus can be used to treat the disease, it may trigger a harmful inflammatory process and damage the male reproductive system.
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NewsYeast used in production of cachaça can prevent asthma, study shows
A daily dose of a strain of brewer’s yeast used to produce cachaça - distilled spirit made from fermented sugarcane juice - can act as a preventive against asthma, according to a Brazilian study involving male mice.
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NewsFirst global evaluation carried out of prokaryotic diversity in saline lake immortalised in Star Wars
Scientists have carried out the first global evaluation of the prokaryotic diversity of the biggest saline lake on Earth, Salar de Uyuni in Bolivia, which doubled as the salt planet in Star Wars: The Last Jedi.
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NewsBiogas produced from apple juice waste can minimize use of fossil fuels in industry
A new study shows that the use of bioenergy from apple pomace avoids greenhouse gas emissions, while the bioreactor can also convert the waste vinto organic fertilizer.
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NewsDose of antibiotic during labour can cut sepsis risk in developing countries
New findings suggest that a single dose of azithromycin given to women planning a vaginal delivery significantly reduces the risk of maternal death or sepsis.
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NewsResearchers create tool to map Mexico’s dengue fever hotspots
Researchers have analyzed data from Mexico’s Ministry of Health to identify dengue fever hotspots, calculating environmental and socioeconomic risk factors and mapping areas where severe outbreaks occur.