Mutant Mouse Resource & Research Centers (MMRRC)
@mmrrc.bsky.social
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An NIH-funded consortium, providing a national repository for genetically engineered mouse strains and embryonic stem cell lines. Researchers worldwide can access these high-quality, well-characterized mouse models to advance studies.
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mmrrc.bsky.social
Congratulations to Drs. Brunkow, Ramsdell, & Sakaguchi! For More information: https://postly.click/ECH
mmrrc.bsky.social
“...the first step out of the maze for young men begins by reasserting to them the virtue of hard work — an often grueling but indispensable part of finding the right answers in science.”

Read the essay with our gift article here: www.nytimes.com/2025/10/03/o...
mmrrc.bsky.social
🌟 We’re proud to support the Rare Diseases Are Not Rare! Challenge—working together for faster treatments.
With over 10,000 rare diseases, collaboration is key to speeding discovery and care. Learn more: https://www.challenge.gov/?challenge=rare-diseases-are-not-rare-2025-challenge
mmrrc.bsky.social
"To be clear, there is no replacement yet for animal research in biomedical science...it remains to be seen how faithfully these [stem cell] reprogrammed cells and organoids mimic various complex biological processes.
mmrrc.bsky.social
Mice treated with a copper drug repaired faulty brain proteins, reversing Parkinson’s symptoms and offering new hope. Source: https://www.goodnewsnetwork.org/scientists-reverse-parkinsons-symptoms-in-mice-we-were-astonished-by-the-success/
mmrrc.bsky.social
What happens when lifesaving research quietly disappears? A look at critical NIH-funded projects lost to sudden budget cuts: projects.propublica.org/nih-cuts-res...
mmrrc.bsky.social
Imagine a future where the smell of menthol could alleviate some of the worst symptoms of Alzheimer’s disease. Read More: https://theconversation.com/when-mice-with-alzheimers-inhaled-menthol-their-cognitive-abilities-improved-230330
mmrrc.bsky.social
Scientists used gene-edited mice to test a custom therapy for a deadly infant liver disease—then saved a real child! (P.S., A MMRRC Center Director is an author on this paper!) Source: www.nejm.org/doi/full/10....
mmrrc.bsky.social
Food for thought - "There’s no mystery to innovation and economic growth; the US must nurture its scientists or find out the hard way.
mmrrc.bsky.social
Something different: 3D-printing inside a living mouse’s bladder using sound waves! No cuts. Just ultrasound. Curious? Find out in Science: www.science.org/doi/10.1126/...
mmrrc.bsky.social
Scientists can now guide how cells self-organize using internal forces. Imagine using this to grow tissues in mice faster to test new therapies. Source: journals.aps.org/prl/abstract/10.1103/PhysRevLett.134.148301
mmrrc.bsky.social
Mouse studies reveal gut viruses help antibiotics — without them, bacteria resist treatment. 🐭🦠Source: cell.com/cell-host-microbe/abstract/S1931-3128(25)00135-0
mmrrc.bsky.social
​Sweden launches PROMISE, a national initiative to integrate large-scale multi-omics data with healthcare and research. By bridging fragmented datasets and improving data access, Sweden aims to unlock the full potential of precision medicine.
mmrrc.bsky.social
As federal funding cuts threaten to stall vital research into conditions like Alzheimer's, diabetes, and endometriosis, we're here to continue our support for America as a foundation for research excellence.
mmrrc.bsky.social
In an era where chronic illnesses are on the rise and research funding faces unprecedented challenges, the role of the MMRRC has never been more critical.
mmrrc.bsky.social
A new webinar is coming regarding how ambient temperature affects metabolic rate, concepts of a thermoneutral zone vs thermoneutral points, and much more! physiology.org/detail/event/2025/05/06/default-calendar/understanding-body-temperature-and-energy-homeostasis-in-mice?SSO=Y&_zs=qQHNW&_zl=2imS4
mmrrc.bsky.social
Sharing a message from the new NIH director regarding direction and aims. We hope to look at these goals to support researchers worldwide with the efforts we're known for and our desire to propel research forward.