#mimivirus

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OMG science
fromNature
2 days ago

'Treasure trove' of antiviral proteins could inspire powerful molecular tools

Bacteria possess a vast array of antiviral proteins, identified through machine-learning algorithms, which could lead to innovative biotechnologies.
Medicine
fromNature
3 weeks ago

Daily briefing: Vaccine-carrying mosquitoes could inoculate bats against rabies

Engineered mosquitoes carrying vaccines in saliva show promise for preventing rabies and Nipah virus transmission from bats to humans, though field effectiveness remains uncertain.
Public health
fromNature
3 weeks ago

Structures of Marburgvirus glycoprotein and its complex with NPC1 receptor - Nature

Marburg virus causes 73% case fatality rate in humans with no licensed therapeutics or vaccines available, unlike Ebola virus which has approved treatments and vaccines despite lower mortality.
Coronavirus
fromMail Online
3 weeks ago

Scientists discover clue in viruses that reveal if they were lab-made

A new study analyzing seven viral outbreaks found no unusual genetic changes in Covid or most viruses before emergence, supporting a natural zoonotic origin rather than lab creation.
Public health
fromNature
3 weeks ago

Capturing dynamic phage-pathogen coevolution by clinical surveillance - Nature

Phage-inducible chromosomal island-like elements (PLEs) in Vibrio cholerae provide defense against ICP1 phage predation, influencing pandemic strain evolution and disease severity through dynamic phage-bacteria interactions.
Science
fromArs Technica
1 month ago

Large genome model: Open source AI trained on trillions of bases

Evo 2, an AI system trained on trillions of base pairs from all life domains, can identify genes, regulatory sequences, and splice sites in complex genomes including humans.
OMG science
fromNature
3 weeks ago

'Virtual cell' captures most-basic process of life: bacterial division

Researchers successfully simulated nearly every chemical reaction in a minimal bacterial cell, including DNA replication and cell division.
Science
fromNature
1 month ago

A membrane-bound nuclease directly cleaves phage DNA during genome injection - Nature

SNIPE is a membrane-bound nuclease defense system in bacteria that directly targets foreign nucleic acids to prevent phage infection through a novel mechanism distinct from established defense pathways.
#universal-vaccine
Medicine
fromNature
2 months ago

The infection enigma: why some people die from typically harmless germs

Genetic mutations in immune-related genes cause inborn errors of immunity that make some people uniquely vulnerable to severe infections and immune disorders.
Public health
fromwww.aljazeera.com
2 months ago

Why is India's Nipah virus outbreak spooking the world?

A Nipah virus outbreak in West Bengal has produced two confirmed health-worker cases; Nipah is a zoonotic, often deadly virus with person-to-person and foodborne transmission.
Medicine
fromNews Center
2 months ago

Investigating HIV's Hidden Immune Evasion Strategy - News Center

HIV rewires infected cells' glycosylation to display sialoglycans that engage Siglec checkpoints, cloaking cells and suppressing immune clearance; targeted sialidase restores immune killing.
#nipah-virus
Science
fromMail Online
2 months ago

Scientists use AI to create a virus never seen before

Scientists used AI and gene-assembly tools to create Evo-Φ2147, a novel 11-gene virus designed to kill pathogenic E. coli.
Medicine
fromNature
2 months ago

A broadly protective antibody targeting gammaherpesvirus gB - Nature

Cong Sun, Chu Xie, and Bing‑Zhen Cheng contributed equally; correspondence to Cong Sun, Zheng Liu, or Mu‑Sheng Zeng; affiliations include Sun Yat‑sen Cancer Center and SUSTech.
Public health
fromNature
1 month ago

Transmission of MPXV from fire-footed rope squirrels to sooty mangabeys - Nature

Multiple independent zoonotic spillovers drive MPXV diversity; no definitive reservoir identified, rodents suspected, and human-to-human transmission leaves APOBEC3 mutation signatures.
Science
fromWIRED
2 months ago

Flu Is Relentless. Crispr Might Be Able to Shut It Down

Researchers aim to use CRISPR-Cas13 delivered by lipid nanoparticles as a nasal spray or injection to target and inactivate influenza RNA strains.
Science
fromNature
1 month ago

Parasitic wasps use tamed virus to castrate caterpillars

A parasitic wasp uses a domesticated virus to kill moth larvae testis cells, effectively castrating its hosts and benefiting wasp reproduction.
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