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Jogender Singh

@jogender-singh.bsky.social
51 followers 25 following 22 posts

Assistant Professor at IISER Mohali

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Jogender Singh @jogender-singh.bsky.social · 27/07/2026
Happy to share our latest work by Annesha Ghosh, published in @genetics-gsa.bsky.social. Using genetic screens, we identify that the deubiquitinase USP-14 regulates innate immunity in C. elegans. academic.oup.com/genetics/adv...
academic.oup.com
Deubiquitinase USP-14 regulates intestinal distension-induced immunity via Wnt/β-catenin signaling in C. elegans
Abstract. Pathogen infections disrupt multiple host cellular processes, and hosts have consequently evolved mechanisms to detect these perturbations and in
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Jogender Singh @jogender-singh.bsky.social · 16/07/2026
Thanks to @biopatrika.bsky.social for featuring our recent work in a research spotlight. biopatrika.com/academia/res...
biopatrika.com
RNA Processing Defect Triggers Protective Immune Responses by Signaling Cellular Danger | BioPatrika
Researchers show that defects in RNA cap methylation act as cellular danger signals, activating protective innate immunity and revealing new opportunities for immunotherapy.
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Jogender Singh @jogender-singh.bsky.social · 16/07/2026
Thanks to Ratnesh for writing such a nice blog on our recent work! scisoup.org/in/2026/07/1...
scisoup.org
How Faulty RNA Processing Alerts Cells to Infection - SciSoup - A Science and Technology Blog
How Faulty RNA Processing Alerts Cells to Infection SciSoup July 15, 2026 RATNESHWAR THAKUR The findings, published in PLOS Pathogens, […]
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Jogender Singh @jogender-singh.bsky.social · 25/06/2026
Happy to share our latest study by Annesha Ghosh, published in PLOS Pathogens. Our work shows that disruption of RNA cap methylation can act as a danger signal to activate protective innate immunity. dx.plos.org/10.1371/jour...
dx.plos.org
RNA methyltransferase CMTR-1 inhibition activates a GATA transcription factor-mediated protective immune response
Author summary The immune system is commonly thought to defend the body by recognizing invading microbes. However, organisms can also detect infections indirectly by sensing damage to their own cellul...
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Reposted by Jogender Singh
Genetics Society of America @genetics-gsa.bsky.social · 02/04/2026
In #GENETICS, @ravijanagal.bsky.social and @jogender-singh.bsky.social determine the role of RHY-1 as both a regulatory and effector component of the #hypoxia response pathway that mediates cellular protection against thiol reductive stress in #Celegans. buff.ly/81sTGYZ
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Alejandro Aballay, PhD @aaballay.bsky.social · 02/02/2026
Our new work shows that live E. faecium reduces motor neuron degeneration and improves locomotion in a C. elegans ALS model. Protective effects depend on the induction of cytochrome P450 genes regulated by the intestinal nuclear hormone receptor NHR-86: journals.plos.org/plosbiology/...
journals.plos.org
A gut-activated NHR-86–CYP pathway mediates the neuroprotective effects of Enterococcus faecium probiotics in a nematode model of amyotrophic lateral sclerosis
Probiotics can influence neuronal health, but how microbial signals are translated into neuroprotective host responses remains poorly understood. This study shows that Enterococcus faecium activates a...
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Jogender Singh @jogender-singh.bsky.social · 23/01/2026
Happy to share our recent work published in #Genetics! Ravi previously showed that thiol reductive stress activates the hypoxia response (HIF-1) pathway. Now he shows that the HIF-1 pathway protects from thiol stress via an acyltransferase. @genetics-gsa.bsky.social academic.oup.com/genetics/adv...
academic.oup.com
Protection from thiol reductive stress through an autoinhibitory hypoxia response pathway in Caenorhabditis elegans
Abstract. Cellular redox homeostasis depends on a finely tuned balance between oxidizing and reducing conditions, and disturbances in this balance lead to
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Reposted by Jogender Singh
Alejandro Aballay, PhD @aaballay.bsky.social · 02/01/2026
Circadian timing shapes infection outcomes. In our new paper, we show that baseline inflammatory state—measurable before infection—strongly predicts which individuals will survive a bacterial challenge. www.science.org/doi/10.1126/...
science.org
Circadian-shaped immune variability predicts infection outcome
Basal immune state under circadian control predicts infection outcome, and clock gene perturbation shifts survival patterns.
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Jogender Singh @jogender-singh.bsky.social · 27/12/2025
Happy to share our latest work by Shivani Gahlot and Subodh, published in @febsj.bsky.social. We show that the amino acid Trp is highly toxic to C. elegans, and that this toxicity is driven by bacterial metabolism of Trp into indole. febs.onlinelibrary.wiley.com/doi/10.1111/...
febs.onlinelibrary.wiley.com
FEBS Press
Bacterial metabolism of tryptophan causes toxicity in C. elegans. E. coli takes up tryptophan and catabolizes it to indole via tryptophanase (TnaA). Indole can freely diffuse through lipid membranes ...
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bioRxiv Immunology @biorxiv-immuno.bsky.social · 12/12/2025
RNA methyltransferase CMTR-1 inhibition activates a GATA transcription factor-mediated protective immune response www.biorxiv.org/content/10.64898/20…
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Reposted by Jogender Singh
bioRxivpreprint @biorxivpreprint.bsky.social · 12/12/2025
RNA methyltransferase CMTR-1 inhibition activates a GATA transcription factor-mediated protective immune response www.biorxiv.org/content/10.64898/20…
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Jogender Singh @jogender-singh.bsky.social · 13/12/2025
Happy to share another story by Annesha Ghosh. Here, we show that inhibition of the mRNA cap methyltransferase CMTR-1 activates a protective immune response via the GATA transcription factor ELT-2. www.biorxiv.org/content/10.6...
biorxiv.org
RNA methyltransferase CMTR-1 inhibition activates a GATA transcription factor-mediated protective immune response
Organisms can activate innate immunity not only by detecting pathogens but also by sensing disturbances to essential cellular processes. Such damage-based surveillance provides a means to identify cel...
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Reposted by Jogender Singh
bioRxivpreprint @biorxivpreprint.bsky.social · 28/11/2025
Deubiquitinase USP-14 controls intestinal distension-induced immune activation in Caenorhabditis elegans via Wnt/β-catenin signaling www.biorxiv.org/content/10.1101/202…
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Jogender Singh @jogender-singh.bsky.social · 29/11/2025
Pleased to share our latest work by Annesha Ghosh. Using genetic screens, we identify that the deubiquitinase USP-14 regulates innate immunity in C. elegans. www.biorxiv.org/content/10.1...
biorxiv.org
Deubiquitinase USP-14 controls intestinal distension-induced immune activation in Caenorhabditis elegans via Wnt/β-catenin signaling
Pathogen infections disrupt multiple host cellular processes, and hosts have consequently evolved mechanisms to detect these perturbations and initiate appropriate immune responses. In Caenorhabditis ...
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Reposted by Jogender Singh
The EMBO Journal @embojournal.org · 17/11/2025
How can gut microbes modulate host lifespan? @jogender-singh.bsky.social & coworkers show that in C. elegans, lifespan extension arises from microbial perturbation of iron homeostasis and oxidative stress response activation #RefereedPreprint c/o @reviewcommons.org www.embopress.org/doi/full/10....
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Jogender Singh @jogender-singh.bsky.social · 10/11/2025
I’m thrilled to share that our latest work, led by PhD scholar Priyanka Das, is published in @embojournal.org! Using a bacterial mutant library screen, we identified that bacterial-induced ROS extends C. elegans lifespan by disrupting its iron homeostasis. www.embopress.org/doi/full/10....
embopress.org
Iron-deplete diet enhances Caenorhabditis elegans lifespan via oxidative stress response pathways | The EMBO Journal
imageimageGut microbes are key modulators of host lifespan, yet the underlying mechanisms remain poorly understood. This study shows that gut microbes, which induce oxidative stress in Caenorhabditis elegans, extend the host’s lifespan by ...
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Aakanksha Singhvi @singhvilabglia.bsky.social · 16/06/2025
Happy to present a single cell atlas of ALL glia, in BOTH sexes of an animal (in vivo validated!)! Fab work by postdoc @glia-maria.bsky.social, team, & collaboration with @manusetty.bsky.social . Find insights into glia, new analytics and ML models, and browse our companion website (wormglia.org)
wormglia.org
React App
Web site created using create-react-app
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Reposted by Jogender Singh
bioRxivpreprint @biorxivpreprint.bsky.social · 12/06/2025
Bacterial metabolism of tryptophan causes toxicity in Caenorhabditis elegans www.biorxiv.org/content/10.1101/202…
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bioRxiv Physiology @biorxiv-physio.bsky.social · 12/06/2025
Bacterial metabolism of tryptophan causes toxicity in Caenorhabditis elegans www.biorxiv.org/content/10.1101/202…
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Jogender Singh @jogender-singh.bsky.social · 12/06/2025
Pleased to share our latest work by Shivani and Subodh. We show that the essential amino acid Trp is highly toxic to C. elegans. It turns out that the bacterial diet is the culprit. Bacterial metabolism of Trp to indole causes the toxicity. www.biorxiv.org/content/10.1...
biorxiv.org
Bacterial metabolism of tryptophan causes toxicity in Caenorhabditis elegans
Tryptophan is an essential amino acid required not only for protein biosynthesis but also for the production of several physiologically important metabolites, including serotonin, kynurenine, and nico...
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Reposted by Jogender Singh
Surojit Sural @surojitsural.bsky.social · 03/06/2025
Methionine cycle in C. elegans serotonergic neurons regulates diet-dependent behaviour and longevity through neuron-gut signaling www.nature.com/articles/s41...
nature.com
Methionine cycle in C. elegans serotonergic neurons regulates diet-dependent behaviour and longevity through neuron-gut signaling - Nature Communications
The authors show that in C. elegans, Vitamin B12-driven changes in neuronal methionine cycle trigger a neuron-gut signalling axis, involving serotonin and neuropeptide secretion that modulate stress t...
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Javier Apfeld @javierapfeld.bsky.social · 29/04/2025
Love worms, molecular genetics, and big questions? We’re hiring a postdoc to build a CRISPRa toolkit to identify new aging mechanisms in C. elegans. Email or DM me to find out more. Please share & repost!
northeastern.wd1.myworkdayjobs.com
Postdoctoral Research Associate, Biology
About the Opportunity Job Summary The Apfeld Lab at Northeastern University is seeking a postdoctoral researcher to investigate how genes work together to determine the maximum lifespan of the nematod...
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Javier Apfeld @javierapfeld.bsky.social · 17/03/2025
Worm people: We need YOU to help recruit more mentees for the C. elegans Community Mentor Match program! 🪱✨ 📢 Help us sign up more mentees by sharing this this slide with your lab in your next lab meeting!
docs.google.com
Join the C. elegans Community Mentor Match Program!
Join the C. elegans Community Mentor Match Program! sign up for mentors sign up for mentees and to join peer-mentoring groups https://forms.gle/DpGTWRMrNGL96wHy8 https://forms.gle/pVBD5DYGXyLT4waLA
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Reposted by Jogender Singh
Javier Apfeld @javierapfeld.bsky.social · 12/03/2025
Worm friends: The C. elegans Community Mentor Match Program is signing up mentees! Click on the link to be matched with a mentor and/or to join a peer-mentoring group. Please spread the word, and share with your lab members and worm friends! 📢 1/n
forms.gle
Mentee sign-up for the 2025 C. elegans Community Mentor Match program
The 2025 C. elegans Community Mentor Match is open to graduate students, postdocs, and faculty at any career stage. This survey collects information to help the committee (a) identify the most appropr...
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Kavita Babu @kavita-babu.bsky.social · 27/02/2025
The first one is some crazy work by @monmitabhar.bsky.social, Tanumoy, @hari-flies.bsky.social and Kamal Kishore. They eavesdropped on worm conversations and found the exciting phenomenon of movement of memory from one worm to another 2/n www.biorxiv.org/content/10.1...
biorxiv.org
Extracellular vesicles aid in the transfer of long-term associative memory between Caenorhabditis elegans
Memory formation is necessary for the survival of animals across phyla. Here, we elucidate the mechanism underlying the formation of long-term associative memory (LTAM) formed by treating Caenorhabdit...
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bioRxivpreprint @biorxivpreprint.bsky.social · 16/02/2025
Iron-deplete diet enhances Caenorhabditis elegans lifespan via oxidative stress response pathways www.biorxiv.org/content/10.1101/202…
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Reposted by Jogender Singh
bioRxiv Physiology @biorxiv-physio.bsky.social · 16/02/2025
Iron-deplete diet enhances Caenorhabditis elegans lifespan via oxidative stress response pathways www.biorxiv.org/content/10.1101/202…
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Jogender Singh @jogender-singh.bsky.social · 17/02/2025
Happy to share our latest work led by grad student Priyanka Das. Using a genome-wide bacterial screen, we identify that dietary iron limitation extends C. elegans lifespan via its oxidative stress response pathways. www.biorxiv.org/content/10.1...
biorxiv.org
Iron-deplete diet enhances Caenorhabditis elegans lifespan via oxidative stress response pathways
Gut microbes play a crucial role in modulating host lifespan. However, the microbial factors that influence host longevity and their mechanisms of action remain poorly understood. Using the expression...
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Jogender Singh @jogender-singh.bsky.social · 11/02/2025
Happy to share a review by grad student Ravi on the complex crosstalk between redox homeostasis and hypoxia signaling in the FEBS Journal. We also discuss the future research prospects at this exciting interface. febs.onlinelibrary.wiley.com/doi/full/10....
febs.onlinelibrary.wiley.com
FEBS Press
Redox homeostasis, the balance between oxidative and reductive processes, is essential for cellular function and organismal health. Disruption, either through excessive oxidants (oxidative stress) or...
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