Ethan (Chee Kiang) Ewe
@ethanewe.bsky.social
📤 463
📥 552
📝 136
Postdoc, firstgen, scientist, worm breeder, cats dad 🏳️🌈
pinned post!
🔥my latest paper from
@odedrechavi.bsky.social
lab🔥 we found small RNAs act across tissues to regulate fertlity in C. elegans 🪱. Surprisingly, we also found that O2-sensing neurons inhibit germline maintenance. Follow along our journey👇https://www.biorxiv.org/content/10.1101/2025.08.07.669182v1
about 2 months ago
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Ethan (Chee Kiang) Ewe
bioRxivpreprint
about 15 hours ago
Specialization of ubiquitin ligases to distinct nucleic acid sensors
https://www.biorxiv.org/content/10.1101/2025.10.01.678329v1
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Ethan (Chee Kiang) Ewe
Jordan Ward
2 days ago
Great opportunity and submissions are a little down so nominate your outstanding recent graduate, worm peeps!
add a skeleton here at some point
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Ethan (Chee Kiang) Ewe
bioRxiv Developmental Biology
about 21 hours ago
Microbes suppress genetic disorders of hyper-activated Ras by inhibiting iron-mediated growth factor modulation in C. elegans
https://www.biorxiv.org/content/10.1101/2025.09.30.679430v1
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Ethan (Chee Kiang) Ewe
Celja Uebel
1 day ago
Hi fellow C. elegans scientists, I've made a few videos that may be of use for new trainees working in worm labs. Hoping to add more in the future, but figured I'd share this resource as is in case it's helpful :)
www.youtube.com/@Workingwith...
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Working with C. elegans
This channel provides clear demonstrations of core C. elegans lab skills, including: recognizing life stages and common phenotypes, picking and manipulating worms, and maintaining healthy cultures. De...
https://www.youtube.com/@WorkingwiththeWorm
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Ethan (Chee Kiang) Ewe
Spang Lab
1 day ago
A little stress is good for you in
#health
#ageing
!
#Diet
is important! Take a look at our article with Emmanouil Kyriakakis as 1st author!
@unibas.ch
@natcomms.nature.com
@snsf.ch
#Longevity
#healthspan
rdcu.be/eI1vZ
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Bacterial RNA promotes proteostasis through inter-tissue communication in C. elegans
Nature Communications - Kyriakakis et al. show that bacterial RNA can improve C. elegans healthspan and reduce toxic protein aggregation in muscles. This depends on inter-tissue communication and...
https://rdcu.be/eI1vZ
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Ethan (Chee Kiang) Ewe
PLOS Biology
1 day ago
How do
#neurons
maintain adequate lysosomal function during adulthood? This study shows that basal HLH-30 activity is essential for maintaining neuronal
#lysosomal
function & structural integrity in
#Celegans
, protecting against aging-related dendritic defects
@plosbiology.org
🧪
plos.io/4nU79QF
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Ethan (Chee Kiang) Ewe
Maureen Barr
2 days ago
Worm peeps: nominate a newly minted PhD for the Sydney Brenner Thesis Award!
#celegans
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Ethan (Chee Kiang) Ewe
Abby Dernburg
2 days ago
This is an embarrassing way to cover a paper that is basically negative results (spoiler alert: this did not go as the investigators might have hoped).
bbc.com/news/article...
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Human skin DNA fertilised to make embryo for first time
US scientists testing the technique say it could help people overcome infertility and potentially allow same-sex couples to have a genetically related child.
https://bbc.com/news/articles/c4g2vyee0zlo
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So glad to be among these good eggs, as
@mads100tist.bsky.social
once called us!
add a skeleton here at some point
2 days ago
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Ethan (Chee Kiang) Ewe
MwahahahahahadScientist
2 days ago
It's online! In this series of perspectives
@dev-journal.bsky.social
, yours truly talks about the exciting open questions and many things to do in the field of dev bio and neuroscience
#DevBio🧪
#PIsOfTomorrow
journals.biologists.com/dev/article/...
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Pathway to Independence: a forecast for the future of developmental biology
ABSTRACT. In 2022, Development launched its Pathway to Independence (PI) programme, aimed at supporting postdocs as they transition to their first independent position. In 2025, we welcome our third c...
https://journals.biologists.com/dev/article/152/19/dev205224/369355/Pathway-to-Independence-a-forecast-for-the-future
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Ethan (Chee Kiang) Ewe
MwahahahahahadScientist
2 days ago
With perspectives from my esteemed colleagues
@ethanewe.bsky.social
@maxfarnworth.bsky.social
@anzymiller.bsky.social
@marliesoomen.bsky.social
@giuliapaci.bsky.social
@sonyawiden.bsky.social
and Toshimichi Yamada 🧪RNAs of all kinds, junk, jumping, and fluctuating genes, cells&tissues with opinions!
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Ethan (Chee Kiang) Ewe
Alexei Maklakov
7 days ago
www.science.org/doi/10.1126/...
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Lysosomes signal through the epigenome to regulate longevity across generations
The epigenome is sensitive to metabolic inputs and is crucial for aging. Lysosomes act as a signaling hub to sense metabolic cues and regulate longevity. We found that lysosomal metabolic pathways sig...
https://www.science.org/doi/10.1126/science.adn8754
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Ethan (Chee Kiang) Ewe
Javier Apfeld
8 days ago
New cures feel sudden, but the seeds were planted decades ago by basic scientists. Which seeds will turn into cures? Unpredictable looking forward, a straight line looking back. 🧪🧬 🧵
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Huntington's disease successfully treated for first time
One of the most devastating diseases finally has a treatment that can slow its progression and transform lives, tearful doctors tell BBC.
https://www.bbc.com/news/articles/cevz13xkxpro
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Ethan (Chee Kiang) Ewe
Matt Rockman
8 days ago
C. elegans is a real animal and we set out to understand how it comes to have its distinctive biogeography. Its ancestral center of diversity is in the higher elevation forests of Hawaii. Its closest relatives are spread across east Asia. Did they travel from Asia? [Preprint 🧵]
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Ethan (Chee Kiang) Ewe
Yamuna Krishnan
11 days ago
I loved this! Read it if you have time. Read it even if you don’t….
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Ethan (Chee Kiang) Ewe
Jack Stilgoe
12 days ago
This is not just maths. It's a design choice, supported by benchmarks that reward false certainty. Good to see OpenAI do some of the research, but it's also a reminder that OpenAI shouldn't be relied upon to do all the research.
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OpenAI admits AI hallucinations are mathematically inevitable, not just engineering flaws
In a landmark study, OpenAI researchers reveal that large language models will always produce plausible but false outputs, even with perfect data, due to fundamental statistical and computational limi...
https://www.computerworld.com/article/4059383/openai-admits-ai-hallucinations-are-mathematically-inevitable-not-just-engineering-flaws.html
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Ethan (Chee Kiang) Ewe
Maureen Barr
13 days ago
This preprint title for the win! "The First of Us: Ophiocordyceps use a novel scramblase-binding peptide to manipulate zombie ants"
doi.org/10.1101/2025...
Science is cool too! Authors use
#celegans
to identify the targets...
#cilia
and scramblases
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Ethan (Chee Kiang) Ewe
callista yee
14 days ago
I am ready for the apocalypse, got my sequence of pPD95.75 and others right here
#celegans
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Ethan (Chee Kiang) Ewe
Christian Braendle
17 days ago
The Braendle Lab in Nice, France is hiring two postdocs to study nematode genetics, evolution, and ecology. Start Jan–Jul 2026. Deadline Nov 30, 2025. Apply:
[email protected]
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Ethan (Chee Kiang) Ewe
bioRxiv Genetics
20 days ago
The Ubiquitin-Proteasome Pathway Mediates Selective Degradation of Unloaded Argonautes in C. elegans
https://www.biorxiv.org/content/10.1101/2025.09.10.675458v1
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Ethan (Chee Kiang) Ewe
Asher Cutter
21 days ago
Exciting new
#speciation
+
#phylogenetics
dating work now out
@plos.org
by PhD students Daniel Fusca & Maia Dall'Acqua!
#celegans
doi.org/10.1371/jour...
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Phylogenomic timetree-calibrated speciation clocks for Caenorhabditis nematodes reveal slow but disproportionate accumulation of post-zygotic reproductive isolation
Author summary As separate populations evolve into distinct species, they accumulate genetic changes that record the duration of their separation and that can contribute to reproductive incompatibilit...
https://doi.org/10.1371/journal.pgen.1011852
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Ethan (Chee Kiang) Ewe
Jordan Ray
23 days ago
I am excited to share my graduate work in the Sabatini and
@bartellab.bsky.social
labs. Since their discovery, we have known lysosomes possess RNase activity; however, their substrates were not known. Surprisingly we find specific RNAs are targeted for degradation!
www.biorxiv.org/content/10.1...
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Lysosomal RNA profiling reveals targeting of specific types of RNAs for degradation
Autophagy targets a wide variety of substrates for degradation within lysosomes. While lysosomes are known to possess RNase activity, the role of lysosomal RNA degradation in post-transcriptional gene...
https://www.biorxiv.org/content/10.1101/2025.09.09.674968v1
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Ethan (Chee Kiang) Ewe
bioRxiv Cell Biology
23 days ago
Labeling of Nascent RNA in C. elegans Intestine
https://www.biorxiv.org/content/10.1101/2025.09.08.675001v1
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Ethan (Chee Kiang) Ewe
bioRxiv Animal Behavior and Cognition
23 days ago
The impact of rearing environment on C. elegans: Phenotypic, transcriptomic and intergenerational responses to 3D enriched habitats
https://www.biorxiv.org/content/10.1101/2025.09.07.674770v1
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Ethan (Chee Kiang) Ewe
Simon Baeckens
24 days ago
Extreme climate events can catalyze rapid evolutionary change! in our new Current Biology (
@currentbiology.bsky.social
) piece, Colin and I argue it’s time to study their evolutionary consequences systematically — beyond opportunistic observations.
www.cell.com/current-biol...
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Evolutionary consequences of extreme climate events
Simon Baeckens and Colin Donihue review case studies of rapid evolutionary change in response to extreme climate events and sketch a framework for future studies in the rapidly changing climate of the...
https://www.cell.com/current-biology/fulltext/S0960-9822(25)00955-8
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Ethan (Chee Kiang) Ewe
European Research Council (ERC)
25 days ago
Planning on watching the ERC's webinar this Thursday 11 September? It's for grant applicants with in-depth questions on the ERC process. But, before you tune in: Make sure you know the basics 📹
bit.ly/463AbYl
Get answers to some extra questions 📑
europa.eu/!y49yxF
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Ethan (Chee Kiang) Ewe
Anthony Vecchiarelli
about 1 month ago
My MCDB dept is accepting applications for a faculty position at the Assistant Professor level! Applications Due by October 15, 2025 We welcome applications from all areas of physiology and neuroscience, spanning molecular, cellular, systems, and organismal levels.
lsa.umich.edu/mcdb/news-ev...
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MCDB Opens Search for Faculty | U-M LSA Molecular, Cellular, and Developmental Biology (MCDB)
MCDB welcomes applications at the Assistant Professor level from outstanding biological scientists in all areas of physiology and neuroscience, spanning molecular, cellular, systems, and organismal le...
https://lsa.umich.edu/mcdb/news-events/all-news/search-news/faculty-search1.html
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Ethan (Chee Kiang) Ewe
preLights
about 1 month ago
🚨 New call for preLighters!🚨 Help us highlight the most exciting biological
#preprints
. Share your insights, build your profile, and be part of a supportive community! 🌍 Interested? Apply today & help shape the future of science publishing! 📢 More info:
prelights.biologists.com/news/join-th...
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Ethan (Chee Kiang) Ewe
bioRxiv Neuroscience
25 days ago
Activation of transposable elements is linked to a region- and cell-type-specific interferon response in Parkinson's disease
https://www.biorxiv.org/content/10.1101/2025.09.03.673956v1
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Ethan (Chee Kiang) Ewe
The Cecere Laboratory
25 days ago
🍽️🧬 How do diet and gut microbes shape fertility across generations? 🪱🔬 Our Laboratory at
#InstitutPasteur
is recruiting a PhD student to study epigenetic inheritance of fertility using C. elegans. Fully funded via the International PPU program. Apply now! 🌍
#PhDposition
#Epigenetics
#Inheritance
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Ethan (Chee Kiang) Ewe
Max Heiman
25 days ago
New preprint! How are developmental cycles coordinated across cell types? It turns out that, like Geppetto's cuckoo clocks in the GIF below, individual cell types are each performing their own little crazy routine, but all in sync with each other.
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Ethan (Chee Kiang) Ewe
Luisa Cochella
29 days ago
Our work on the function of miR-51/miR-100 is out! miR-100 is widely conserved across eumetazoans but its function has been mysterious. Emilio Santillán found in worms it regulates signaling and extracellular matrix genes, some of which seem to be conserved targets!
www.science.org/doi/10.1126/...
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An ancient and essential miRNA family controls cellular interaction pathways in C. elegans
A microRNA that arose at the origin of eumetazoans regulates cell adhesion and signaling in C. elegans through conserved targets.
https://www.science.org/doi/10.1126/sciadv.adz1934
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Inspired by the all the amazing science at the Argonaute meeting, I painted an argonaut!
29 days ago
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Ethan (Chee Kiang) Ewe
bioRxiv Neuroscience
about 1 month ago
Epigenetic inheritance of complex learning abilities in the mammalian brain
https://www.biorxiv.org/content/10.1101/2025.08.31.673327v1
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Haven’t got enough of Argonaute in the past few days. Found more in the National Museum in Prague. It was such a great meeting!
about 1 month ago
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Ethan (Chee Kiang) Ewe
eric lai
about 1 month ago
best conference swag ever from the Prague Argonautes meeting from
@svobodalab.bsky.social
. Ago playing cards with helpful data on each one, bottle of Argonaut gin. special thing for poster winners, cards signed by the speakers, including
@vambros.bsky.social
! (+ian macrae
@astridhaase.bsky.social
).
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Ethan (Chee Kiang) Ewe
Dr. Julie Claycomb
about 1 month ago
Kicking off our third day of
#argonautes2025
with a talk by Nobel Prize winner and all around amazing person, scientist, and mentor, Victor Ambros! 🐙
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So excited for all the fun science in the next 4 days!
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about 1 month ago
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Ethan (Chee Kiang) Ewe
Dr. Julie Claycomb
about 1 month ago
Excited for the start of
#argonautes2025
tomorrow! This year we're in Prague,
@imgprague.bsky.social
. Looking forward to sharing science and community with Argonaute aficionados and Argonaute Syndromes Alliance families! 🐙
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Ethan (Chee Kiang) Ewe
bioRxiv Pathology
about 1 month ago
A hierarchy of causes of death in senescent C. elegans
https://www.biorxiv.org/content/10.1101/2025.08.21.671442v1
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Ethan (Chee Kiang) Ewe
Carl T. Bergstrom
about 1 month ago
1. The philosophy of science sometimes gets an unearned reputation as a purely academic exercise that offers little by way of concrete tools for advancing research. This is wrong. And today, as we grapple with how AI is changing the nature of scientific activity, it's desperately wrong.
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Ethan (Chee Kiang) Ewe
Colin Conine
about 1 month ago
New from the lab led by
@natrigg.bsky.social
. We started by characterizing mRNA in sperm, EVs, and the epithelium across epididymal transit. This revealed evidence that sperm acquire specific mRNAs through fusion with epididymal EVs, which we further established with in vitro co-incubation assays
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Sciece is my profession but also my hobby. Another hobby of mine is watercolor and I’ve been thinking I should share more that here. Painting has big influence on how I do science and vice versa. More on this later 🎨🧬🔬🥼
about 1 month ago
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Ethan (Chee Kiang) Ewe
David Shiffman, Ph.D. 🦈
about 1 month ago
Hey everybody!
@drjuliawester.bsky.social
and I have a new paper! We surveyed over 800 scientists, science communicators, and science educators who use social media. Conclusion: Scientists no longer find Twitter useful or pleasant, and many have switched to Bluesky! 🧪🌎🦑
doi.org/10.1093/icb/...
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Scientists no Longer Find Twitter Professionally Useful, and have Switched to Bluesky
Synopsis. Social media has become widely used by the scientific community for a variety of professional uses, including networking and public outreach. For
https://doi.org/10.1093/icb/icaf127
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Ethan (Chee Kiang) Ewe
Needhi Bhalla 💅🏽
about 1 month ago
LET'S FUCKING GO
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Ethan (Chee Kiang) Ewe
Meng Wang
about 1 month ago
New publication from our lab! It was really fun writing this review
@jcb.org
with my postdoc Dr. Chris Mellor and graduate student Elisabeth Larson. We explore how folate deficiency trigger DNA damage that disrupt genome stability.
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Ethan (Chee Kiang) Ewe
the Node
about 1 month ago
Toshi Yamada, one of
@dev-journal.bsky.social
's 2025 PI fellows, presented his research at our
#DevPres
webinar on stem cells and organoids. You can view his presentation here:
thenode.biologists.com/catch-up-on-...
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Ethan (Chee Kiang) Ewe
the Node
about 1 month ago
Two of Development’s PI fellows, Anzy Miller
@anzymiller.bsky.social
and Marlies Oomen
@marliesoomen.bsky.social
, will be giving talks in our upcoming
#DevPres
webinar on gene regulation. 🗓️Wednesday 27 August, 15:00 BST (UTC+1) Register here:
us02web.zoom.us/webinar/regi...
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Ethan (Chee Kiang) Ewe
Science Magazine
about 2 months ago
"For half an hour, I vented everything I had been holding in for months … my supervisor … then calmly offered a line I’ll never forget: 'You are here to learn to ride a bicycle, not to invent a bicycle.' That one sentence landed softly, but it cracked something open."
https://scim.ag/4lt1Ru0
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Ethan (Chee Kiang) Ewe
preLights
about 2 months ago
@ethanewe.bsky.social
is one of our preLights ambassadors for 2024-25. He is also the initiator of spotLights, an interview series that shines a spotlight on cutting-edge biological research and the minds behind it. You can hear him speaking in episode #5 here:
prelights.biologists.com/spotlights/
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