's Avatar

@oisb-ibso.bsky.social

50 Followers  |  157 Following  |  14 Posts  |  Joined: 11.04.2025  |  1.9059

Latest posts by oisb-ibso.bsky.social on Bluesky

Preview
Post-Doctoral Fellow - Department of Cellular, Molecular, and Genetic Medicine - MCV Main Campus, Virginia, United States Advertising Summary:Β Virginia Commonwealth University (VCU) School of Medicine is a premier academic medical center located in the heart of Richmond. Accounting for almost half of VCU’s sponsored rese...

We have a post-doctoral fellow position in our laboratory. Please spread the news and encourage applications. Thank you!
vcujobs.com/jobs/post-do...

11.11.2025 14:23 β€” πŸ‘ 4    πŸ” 5    πŸ’¬ 0    πŸ“Œ 0
Post image

Love this Insight by @steeltownworms.bsky.social on a series of @elife.bsky.social papers on what it takes to reproduce a phenomenon of transgenerationally transmitted learned pathogen avoidance in C. elegans. Thank you, Lesley!
elifesciences.org/articles/109...

11.11.2025 19:41 β€” πŸ‘ 21    πŸ” 7    πŸ’¬ 0    πŸ“Œ 1
Canadian Parliament buildings

Canadian Parliament buildings

The CSMB is concerned that, despite new investments, Federal Budget 2025 weakens rather than strengthens Canada’s research ecosystem.
Sustainable research funding is essential for innovation and competitiveness.
Read more: csmb-scbm.ca/csmb-stateme...

#CSMB #Budget2025 #ResearchCanada #Science

10.11.2025 16:05 β€” πŸ‘ 3    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
Preview
Emerging functions for nonhistone protein acetylation in budding yeast Lysine acetylation is a post-translational modification (PTM) that is traditionally studied as a modifier of histones. In recent years, nonhistone protein acetylation has also emerged as a ubiquitous ...

New from Cameron Gibson and Idin Lantz of the Downey lab @oisb-ibso.bsky.social

www.cell.com/trends/bioch...

11.11.2025 13:50 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Six people stand and smile

Six people stand and smile

Big news πŸŽ‰ Dr. @micheleardolino.bsky.social and team just received a $3M @terryfoxresearch.bsky.social grant to explore how the immune system, brain and gut work together to fight cancer: bit.ly/47XDOQi

05.11.2025 18:18 β€” πŸ‘ 4    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
Research Associate - BioTalent Canada Research Associate Position - Russell LabDepartment of Cellular and Molecular Medicine, University of OttawaPosition Type: Full-time Research AssociateDuration: 1 year, renewable pending grant renewal/acquisitionStart Date: November 1, 2025 or laterApplication Deadline: November 15, 2025Job SummaryThe Russell Lab in the Department of Cellular and Molecular Medicine at the University of Ottawa invites applications for a Research…

New position available with our group related to a new research direction in cancer transcriptomics: www.biotalent.ca/the-petridis...
@oisb-ibso.bsky.social

13.10.2025 21:04 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
Preview
Inhibition of nucleotide excision repair proteins associated with cancer chemotherapy DNA repair is involved in the cellular response to alkylating agents used for the treatment of various cancers, decreasing the damages induced by the …

The Gentile Lab at @oisb-ibso.bsky.social is on a roll:

www.sciencedirect.com/science/arti...

10.10.2025 13:09 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
Impaired xCT-mediated cystine uptake drives serine and proline metabolic reprogramming and mitochondrial fission in skeletal muscle cells Muscle satellite cell (MuSC) proliferation is tightly regulated by redox homeostasis and nutrient availability, which are often disrupted in muscular …

New from Mary-Ellen Harper's lab at @oisb-ibso.bsky.social :

www.sciencedirect.com/science/arti...

30.09.2025 18:34 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
Ca2+ Inhibits Reactive Oxygen Species Scavenging in Naked Mole-Rat Cortical Homogenates - Cellular and Molecular Neurobiology Deleterious perturbations in reactive oxygen species (ROS) and calcium (Ca2+) handling are key initiators of cell death in hypoxia-intolerant mammalian brain. Elevated cellular Ca2+ can also inhibit R...

New from Pamenter Lab @oisb-ibso.bsky.social :

link.springer.com/article/10.1...

20.09.2025 23:00 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

New from Golshani Lab with first author Tom Kazmirchuk @oisb-ibso.bsky.social

ashpublications.org/bloodadvance...

20.09.2025 22:58 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
Structure-based discovery of inhibitors of Mac1 domain of nonstructural protein-3 of SARS-CoV-2 by machine learning-augmented screening of chemical space Significant efforts have been recently dedicated to the discovery of small molecule inhibitors against the Macrodomain 1 (Mac1) of nonstructural protein 3 (NSP3) as potential antivirals for SARS-CoV-2...

New work from Francesco Gentile lab at @oisb-ibso.bsky.social:

www.biorxiv.org/content/10.1...

09.09.2025 15:14 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
Identification of organelle-specific autophagy regulators from tandem CRISPR screens Losier et al. identify distinct kinase signaling pathways that differentially regulate bulk and selective autophagy. Using kinome-wide CRISPR screening, th

Exciting new work from the Russell Lab @oisb-ibso.bsky.social
rupress.org/jcb/article/...

04.09.2025 19:22 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
The colonic mucosal virome in inflammatory bowel disease reveals Crassvirales depletion and disease-specific virome features The mucosal virome is increasingly recognized for its potential role in shaping intestinal health and disease. Building on previous findings, we analyzed the mucosal virome from 51 individuals, inc...

New from Stintzi Lab at OISB:
www.tandfonline.com/doi/full/10....

05.08.2025 14:05 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Post image

Next we'll hear from Cian Ward from Pat O'Donaghue's lab at Western University about tRNA anticodon variants to read through ALS-causative PTCs. πŸ›‘πŸ @trendrna.bsky.social #TREnD2025

11.07.2025 20:07 β€” πŸ‘ 3    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
Post image

Excited to hear from patients, advocates, and clinicians about RNA-related diseases at our @rnacanada.bsky.social patient advocacy panel. These conversations are so important to connect researchers, families, and clinicians. Thanks for sharing your stories! @trendrna.bsky.social #TREnD2025

11.07.2025 21:49 β€” πŸ‘ 11    πŸ” 4    πŸ’¬ 1    πŸ“Œ 0
UW Human Resources University of Washington Human Resources

Genome Sciences is looking for a Director of Departmental Computing. This is a rare opportunity for someone interested in leading our excellent IT team, building and maintaining computational infrastructure, and working closely with our faculty and labs uwhires.admin.washington.edu/ENG/candidat...

11.07.2025 21:54 β€” πŸ‘ 47    πŸ” 57    πŸ’¬ 0    πŸ“Œ 2
Preview
Yeast centrosomes act as organizing centers to promote Polo kinase–mediated adaptation to persistent DNA damage | PNAS The ability of cells to overcome cell cycle arrest and adapt to the presence of unrepairable DNA damage is under the control of Polo-like kinases (...

New from D'Amours Lab at @oisb-ibso.bsky.social
www.pnas.org/doi/10.1073/...

12.07.2025 13:40 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

New work on polyphosphate biology from the Downey lab @oisb-ibso.bsky.social:

journals.asm.org/doi/10.1128/...

07.07.2025 13:07 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
The evolutionarily conserved PRP4K-CHMP4B/vps32 splicing circuit regulates autophagy Mis-splicing of autophagy genes contributes to diverse pathologies including cancer. Mathavarajah et al. report that depletion of tumor suppressor and splicing kinase PRP4K leads to impaired autophagy...

πŸ”₯12 years in the making!πŸ”₯
So excited our paper is finally out in Cell Reports!
Great collaboration with Dr. Robert Huber @ Trent U, funded by NSERC and CIHR.

The evolutionarily conserved PRP4K-CHMP4B/vps32 splicing circuit regulates autophagy: www.cell.com/cell-reports...

19.06.2025 13:58 β€” πŸ‘ 26    πŸ” 8    πŸ’¬ 3    πŸ“Œ 0
Post image

Microbes and bikes: perfect mix to get me to MontrΓ©al! #yul

17.06.2025 21:45 β€” πŸ‘ 8    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
Social card with bluebird promoting CSEE webinar: Performing Peer Review: Part One.

Social card with bluebird promoting CSEE webinar: Performing Peer Review: Part One.

β€ͺ@csee-scee.bsky.social membersβ€”join us for a practical webinar on peer review, hosted by the @cdnsciencepub.com team. Learn how to write strong reviews and get involved as a future reviewer.

Check your inbox to register. πŸ“₯

#AcademicSky #SciComm πŸ§ͺ #AcWri #PHDSky #ScholComms #OpenScience #SciPol

16.06.2025 14:35 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
Figure 1. (A) During male meiosis, mealybugs undergo paternal genome elimination (PGE), where paternally inherited chromosomes become heterochromatinized and are excluded into degenerating nuclei, while maternally inherited chromosomes are retained in functional sperm.

(B) During female meiosis, the B chromosome follows standard Mendelian inheritance. In males, when maternally inherited, it behaves like other maternal chromosomes and is transmitted through functional sperm. Strikingly, when paternally inherited, the B chromosome escapes elimination by decondensing during meiosis, adopting a euchromatic state similar to that of maternal chromosomes, and co-segregates with them into the functional sperm nucleus.

Figure 1. (A) During male meiosis, mealybugs undergo paternal genome elimination (PGE), where paternally inherited chromosomes become heterochromatinized and are excluded into degenerating nuclei, while maternally inherited chromosomes are retained in functional sperm. (B) During female meiosis, the B chromosome follows standard Mendelian inheritance. In males, when maternally inherited, it behaves like other maternal chromosomes and is transmitted through functional sperm. Strikingly, when paternally inherited, the B chromosome escapes elimination by decondensing during meiosis, adopting a euchromatic state similar to that of maternal chromosomes, and co-segregates with them into the functional sperm nucleus.

"Selfish B chromosome evades genome elimination"
by CΓ©cile Courret (@cecilecourret.bsky.social)

This Spotlight highlights recent work by Laura Ross (@laurarossevo.bsky.social) & colleagues in GBE (@genomebiolevol.bsky.social).

FREE till Aug 5th with this link:
authors.elsevier.com/a/1lH50cQbJF...

16.06.2025 14:34 β€” πŸ‘ 7    πŸ” 9    πŸ’¬ 0    πŸ“Œ 1
Preview
Director of The Neuro (Montreal Neurological Institute-Hospital) - A joint position Please refer to the How to Apply for a Job (for External Candidates) job aid for instructions on how to apply. If you are an active McGill employee (ie: currently in an active contract or position at ...

Who wants to be my new chair?

mcgill.wd3.myworkdayjobs.com/en-US/McGill...

16.06.2025 14:56 β€” πŸ‘ 13    πŸ” 7    πŸ’¬ 1    πŸ“Œ 0
Post image

πŸ€” Are you unsure what jobs you can get with your molecular biosciences degree, other than research? Then join the @csmb-scbm.bsky.social next Thursday, June 19, for our next webinar where we'll hear from three scientists with jobs in scientific writing!

Sign up here: zoom.us/meeting/regi...

13.06.2025 15:00 β€” πŸ‘ 8    πŸ” 9    πŸ’¬ 0    πŸ“Œ 1

New work from @oisb-ibso.bsky.social member Francesco Gentile: www.tandfonline.com/doi/10.1080/...

17.06.2025 18:12 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
Loss of VHL-mediated pRb regulation promotes clear cell renal cell carcinoma - PubMed The von Hippel-Lindau (VHL) tumor suppressor is a substrate-defining component of E3 ubiquitin ligase complexes that target cellular substrates for proteasome-mediated degradation. VHL inactivation by...

new from Ryan Russell's Group @oisb-ibso.bsky.social

pubmed.ncbi.nlm.nih.gov/40240354/

12.05.2025 16:08 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Cytokines in Focus: IL-2 and IL-15 in NK Adoptive Cell Cancer Immunotherapy Marr B, et al. Immune Netw. 2025 Apr;25(2):e17. https://doi.org/10.4110/in.2025.25.e17

New from SH Lee at @oisb-ibso.bsky.social

immunenetwork.org/DOIx.php?id=...

12.05.2025 16:06 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
A stress-dependent TDP-43 SUMOylation program preserves neuronal function - Molecular Neurodegeneration Amyotrophic Lateral Sclerosis (ALS) and Frontotemporal Dementia (FTD) are overwhelmingly linked to TDP-43 dysfunction. Mutations in TDP-43 are rare, indicating that the progressive accumulation of exo...

New from Rousseaux lab @oisb-ibso.bsky.social:
molecularneurodegeneration.biomedcentral.com/articles/10....

14.04.2025 18:15 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

@oisb-ibso is following 20 prominent accounts