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Cell & Microbiology Jul 1, 2024

Scientists show ribosomes play an unexpected role in blood vessel formation

Angiogenin, an enzyme that plays a critical role in cellular stress responses and aids vascular formation, has previously been implicated in the formation of solid cancer tumors, neurodegenerative disorders and epigenetic ...

Cell & Microbiology Jun 17, 2024

How a deadly strain of salmonella fine-tunes its infection tactics

Disease-causing microbes have evolved sophisticated strategies for invading the body, flourishing in often hostile environments and evading immune defenses. In a new study, Professor Cheryl Nickerson, her Arizona State University ...

Cell & Microbiology Jun 26, 2024

Study identifies biting flies as reservoirs of bacteria that cause bovine mastitis on dairy farms

Bovine mastitis, which affects cows, leads to reduced milk production and can be fatal if left untreated. The USDA National Animal Health Monitoring System has reported cases in 99.7% of all dairy operations in the U.S., ...

Cell & Microbiology Jul 9, 2024

Newly identified enzyme helps pathogenic fungus build protective cell wall

Researchers at the School of Medicine have identified a novel enzyme involved in building the cell wall of Cryptococcus neoformans, a fungus that causes lung infections and potentially deadly cases of meningitis, primarily ...

Cell & Microbiology Jul 9, 2024

Diversity in typhoid bacteria linked to higher mortality rates

Worldwide, 20% of the bacterial strains that cause typhoid fever have genetic variations in their external layer, called Vi capsule, that provide higher virulence, higher infectivity and high antibiotic resistance, Cornell ...

Cell & Microbiology Jul 9, 2024

Intracellular mechanisms shown to promote spread of deadly bacterial infection

Northwestern Medicine investigators have discovered novel protein mechanisms that promote the rapid spread of Vibrio vulnificus, a rare but lethal bacteria that can cause vibriosis and sepsis, according to findings published ...

Cell & Microbiology 11 hours ago

E. coli variant may cause antimicrobial resistance in dogs, humans

Researchers studying antimicrobial-resistant E. coli—the leading cause of human death due to antimicrobial resistance worldwide—have identified a mechanism in dogs that may render multiple antibiotic classes ineffective.

Bio & Medicine 11 hours ago

Scientists develop new tool that could lead to noninvasive 'liquid biopsies'

Biopsies are clinical tools commonly used to diagnose a variety of diseases or to monitor tissue for abnormal growth or even rejection of a transplant. During biopsies, tissue samples are removed from the body so they can ...

Cell & Microbiology 6 hours ago

Harnessing big data helps scientists hone in on new antimicrobials

Researchers have developed a strategy to identify new antimicrobial drugs with therapeutic promise from bacterial datasets, providing clues for discovering alternatives to traditional antibiotics.

Agriculture 1 hour ago

Intensive farming could raise risk of new pandemics, researchers warn

Industrialized farming is often thought to reduce the risk of zoonotic diseases (those transmitted from animals to humans) because of better control, biosecurity and separation of livestock.

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