Miranda
@mfn42.bsky.social
1.6K followers 1.5K following 11 posts
PhD student working on avian influenza | Interested in all things viruses & antiviral immunity | she/her 🔬🧬🦠
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Reposted by Miranda
duckswabber.bsky.social
Following HPAI infection in poultry; 259 DEGs between normal vs infected lungs: 140 🔺regulated + 119 🔻regulated genes. Ten hub genes: EPSTI1, IFIH1, IFIT5, IRF1, IRF7, MX1, OASL, PARP14, RSAD2, USP18 = cytokines and chemokines in inflammation
👉 journals.plos.org/plosone/arti...
Reposted by Miranda
jdrakephd.bsky.social
New essay out in #Science: why is the human fatality rate from the current #H5N1 outbreak so much lower than in past outbreaks?

I explore three possible explanations—and what they mean for pandemic risk.

www.science.org/doi/10.1126/...
Understanding avian influenza mortality
Three theories could explain why the North American H5N1 epidemic has not been more deadly
www.science.org
Reposted by Miranda
hoeflet.bsky.social
New paper alert 🚨
Check out our latest article about #social interactions in #herpesvirus populations via #glycoprotein variants, now in @Virus_Evolution. Thanks to everyone involved, also to the very supportive reviewers who definitely improved the manuscript!
academic.oup.com/ve/article/1...
Rapid glycoprotein evolution enables variant interactions in herpes simplex virus type 1
Abstract. Glycoproteins cover the surface of enveloped viruses such as herpes simplex virus 1 (HSV-1). Whilst essential for cellular attachment and entry,
academic.oup.com
Reposted by Miranda
davelevitan.bsky.social
EXTREMELY COOL BAT STUFF: A study out in Science today found that the greater noctule bat, Europe's largest, hunts and catches *migrating birds* while in flight. In at least one case, a bat climbed to more than 1200 feet, then chased a robin downward FAST until it caught it near the ground.
Greater noctule bats prey on and consume passerines in flight
Despite billions of passerines seasonally migrating during the night at high altitudes, only three bat species have been found to consistently tap into this rich prey resource. However, it remains unk...
www.science.org
Reposted by Miranda
jesseerasmus.bsky.social
Follow up publication describing immunogenicity and efficacy in NHPs of historical and contemporary H5N1 vaccine compositions against challenge with contemporary cattle virus isolate. What we concluded in mice did not translate to NHPs. www.science.org/doi/10.1126/...
Reposted by Miranda
Reposted by Miranda
raflynn5.bsky.social
We’re excited to report work led by postdoc Jennifer Porat in the lab, finding that DNA accumulates on the surface of living cells and that the secreted extracellular protein DNASE1L3 can modulate its levels on B and T cells. With a new twist for ATAC-seq as well www.biorxiv.org/content/10.1...
DNASE1L3 surveils mitochondrial DNA on the surface of distinct mammalian cells
The extracellular space is a critical environment for discriminating self versus non-self nucleic acids and initiating the appropriate immune responses through signaling cascades to relay information ...
www.biorxiv.org
Reposted by Miranda
Reposted by Miranda
thijskuiken.bsky.social
Highly pathogenic avian influenza (HPAI) virus detected in a commercial poultry farm (71,000 broiler breeders) in the Netherlands (Gasselternijveenschemond, province Drenthe). All of them will be killed to try to stop the virus from spreading.
www.rijksoverheid.nl/actueel/nieu...
Vogelgriep vastgesteld in Gasselternijveenschemond
In Gasselternijveenschemond (gemeente Aa en Hunze, provincie Drenthe) is vogelgriep vastgesteld op een bedrijf met vleeskuikenouderdieren. Om verspreiding van het virus te voorkomen, worden de circa 7...
www.rijksoverheid.nl
Reposted by Miranda
embojournal.org
RNF114 and RNF166 exemplify a new E3 ligases family that recognizes #MARUbylation –hybrid ADP-ribose/ubiquitin modifications– and extends them with K11-linked polyubiquitin
@jnpruneda.bsky.social @michaelnadbio.bsky.social and colleagues
www.embopress.org/doi/full/10....
Reposted by Miranda
ki.se
The 2025 #NobelPrize in Physiology or Medicine has been awarded to Mary E. Brunkow, Fred Ramsdell and Shimon Sakaguchi for their groundbreaking discoveries concerning peripheral immune tolerance that prevents the immune system from harming the body 🧪 www.nobelprize.org/prizes/medic...
Photo: Cecilia Odlind
Reposted by Miranda
labwaggoner.bsky.social
Fatally defective HIV proviruses, traditionally considered evolutionary dead ends, can replicate and diversify upon superinfection without preventing disease progression
@natmicrobiol.nature.com @frsimonetti.bsky.social @jhu.edu
www.nature.com/articles/s41...