Jayna Raghwani
@jraghwani.bsky.social
150 followers 250 following 8 posts
Computational biologist | Virus evolution & ecology | Genomics
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Reposted by Jayna Raghwani
zaminiqbal.bsky.social
Sometimes you meet absolutely incredible bioinfo-magicians.
It was a huge privilege when @shenwei356.bsky.social
joined our group for a year on an @embl.org sabbatical.
While here, he developed a new way of aligning to
millions of bacteria, called LexicMap 1/n
www.nature.com/articles/s41...
Efficient sequence alignment against millions of prokaryotic genomes with LexicMap - Nature Biotechnology
LexicMap uses a fixed set of probes to efficiently query gene sequences for fast and low-memory alignment.
www.nature.com
Reposted by Jayna Raghwani
plosbiology.org
Will a #virus spillover into a new host species lead to dead-end infection or sustained #epidemic? This study uses a nematode-virus model to show that early #spillover traits, especially infection prevalence & shedding, are important predictors of viral persistence @plosbiology.org 🧪 plos.io/3UCnZHp
Top: Experimental design depicting the passage experiment and the methods for quantifying infection prevalence, shedding ability, and infection prevalence in spillover populations. Middle: Host strains are ordered by the number of virus-positive plates over the course of the experiment (positive control C. elegans strain JU1580 set farthest right). Passage 0 denotes the exposure population. Note that the extraction procedure for passage 0 plates was different from the subsequent passages; many adult worms were removed from passage 0 populations to measure infection prevalence, intensity, and shedding (see methods). Bottom: Strains differed in epidemiological characteristics including B) maximum likelihood prevalence of infection, C) infection intensity (corrected median Ct), D) maximum likelihood shedding ability (the probability that 1 infected worm could cause visible fluorescence on a shedding plate), and E) relative susceptibility.
Reposted by Jayna Raghwani
s4yandas.bsky.social
New in @science.org
We built a safe, atomic-resolution version of the Powassan virus—a deadly tick-borne #flavivirus with no vaccine.
✅ First structure ever
✅ Safe to handle (BSL-2)
✅ Platform for vaccines & antivirals

Let me show you 🧵 (1/5)

Link: www.science.org/doi/10.1126/...
Atomic-resolution structure of a chimeric Powassan tick-borne flavivirus
The 2.8-Å resolution structure is presented for a chimeric construct of an emerging tick-borne flavivirus, Powassan virus.
www.science.org
Reposted by Jayna Raghwani
socialinfluenza.bsky.social
Are you doing a PhD or research Masters in Virology? Want to be part of a community of like-minded researchers from across the UK and Ireland?

We're excited to announce the first annual conference run by and for postgraduate research students in Virology. Please sign up, and please spread the word!
Reposted by Jayna Raghwani
erinharvey.bsky.social
Interested in metagenomic virus discovery but don't know where to start? In collaboration with CERI and a group of virus discovery experts from around the world, we'll be running a 5 day hands-on workshop in virus discovery.
Find out more here: climade.health/2025/06/22/m...
Reposted by Jayna Raghwani
hansonmark.bsky.social
New from The Strain Team:
🎊 Springer Nature Discovers MDPI 🎊

Springer Nature has spawned a copycat journal series called "Discover" mimicking #MDPI journal titles and citation behaviours. We even made a browser game to prove it (see 🔗).

Gross! 😀 1/n

#ResearchIntegrity #SciPub #AcademicSky
Spinger Nature Discovers MDPI – The Strain on Scientific Publishing
Home page for the paper ‘The Strain on Scientific Publishing’ by Mark A Hanson, Dan Brockington, Paolo Crosetto and Pablo Gomez Barreiro
the-strain-on-scientific-publishing.github.io
Reposted by Jayna Raghwani
uofgecodatasci.bsky.social
📣🚨📣Deadline extended to 6th June 2025! 📣🚨📣
Applications are still open for our MSc+PhD scholarships in Ecological Data Science available to those from underrepresented groups. This offers fully funded MSc (full UK fees and UKRI stipend) followed by entry to our 4-year PhD programme.
Reposted by Jayna Raghwani
Reposted by Jayna Raghwani
btobirds.bsky.social
BTO's Hugh Hanmer, Senior Research Ecologist, is a speaker at this webinar where he'll be discussing the decline in Blackbirds in the UK and the spread of Usutu virus. Sign up to attend on the link below. ⬇️
Reposted by Jayna Raghwani
jameshassell.bsky.social
📣 We’re hiring! 2-yr postdoc at Smithsonian’s NZCBI on an NSF-funded project with partners incl. Glasgow, RVC, Uganda MOH, Cary Institute. Focus: land use change, rodent movement, human-rodent contact, modeling disease risk, w/ plenty of fieldwork in Uganda. Details: tinyurl.com/SINSFR
Reposted by Jayna Raghwani
Just over a week left to the London Infection Ecology Network event at the RVC with a fantastic list of speakers. For further info and to grab your tickets: www.eventbrite.co.uk/e/london-inf...
This free, in-person event is open to researchers based in London or nearby areas. The afternoon will feature a series of talks exploring exciting topics at the intersection of ecology, evolution, and infectious disease.

cc: @lien-london.bsky.social
📣 Excited annouce that the next London Infection Ecology Network (LIEN)🦠🌎🧪🌳🌤️ in-person event is taking place on April 30th at the RVC (Camden)!

If you’d like to attend, please register for a free ticket via Eventbrite:
🔗 www.eventbrite.co.uk/e/london-inf...
London Infection and Ecology Meeting
LIEN fosters interdisciplinary collaboration between ecology and health sciences, supporting inclusive research and innovation.
www.eventbrite.co.uk
Reposted by Jayna Raghwani
rdrpsummit.bsky.social
EXCITING NEWS🥳! @isme-microbes.bsky.social is now sponsoring 3 travels grants worth EUR 500 each to support early career researchers presenting at the #RdRpSummit2025.
Abstract submissions & registrations are still open!✍️
More info at RdRp.io
Reposted by Jayna Raghwani
stn-wame.bsky.social
We are excited to announce a support scheme for ECRs wishing to attend ESEB 2025 and participate in the WAME-sponsored symposium “Contribution of the microbiome to host adaptation and plasticity”

See here for more details and please share!

www.wamestn.com/eseb-2025
ESEB 2025 — wild animal microbiome evolution
www.wamestn.com
Reposted by Jayna Raghwani
evogytis.bsky.social
We're looking for a PhD student to join us at Vilnius University in Lithuania. We work on RNA virus evolution computationally but we'd like to generate more mosquito RNA virus sequence data. Official ad: www.gmc.vu.lt/en/doctoral-.... Please share & continue reading if interested.