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Kevin Murach

@kevinmurachphd.bsky.social
213 followers 159 following 48 posts

Studying muscle in the Ozark mountains - M3R Lab. Bourbon aficionado. Amateur watch builder. Average exerciser. My wife says I’m a “six wing five”. musclemasslab.uark.edu

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Kevin Murach @kevinmurachphd.bsky.social · 30/06/2026
Carried by Dr. @RonaldGJones3, “the gigaMYC paper” as the trainees call it: “Transient MYC Mimicking the Exercise Response Orchestrates Multifaceted Skeletal Muscle Adaptations”. A huge collab that started many many years ago. Too many to thank! www.biorxiv.org/content/10.6...
biorxiv.org
Transient MYC Mimicking the Exercise Response Orchestrates Multifaceted Skeletal Muscle Adaptations
Despite decades of study, MYC's physiological role in adult tissues remains obscured by the models used to investigate it. Most work relies almost exclusively on chronic or constitutive MYC induction ...
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Oscar Horwath, PhD @oscarhorwath.bsky.social · 01/05/2026
Our latest on ribosomes during muscle regeneration @ferdinandvw.bsky.social @kevinmurachphd.bsky.social
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Kevin Murach @kevinmurachphd.bsky.social · 18/04/2026
So proud of the first PhD student from the lab Dr. Ron Jones. Don’t know what we will do without him around. He’s off to bigger and better things though. Also, note the rainbow (over the blue dinosaur) in the background. Poetic. #myoblue
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Kevin Murach @kevinmurachphd.bsky.social · 18/02/2026
“The Age-Dependent Resident Myonuclear Multi-Omic Response to an Acute Skeletal Muscle Hypertrophic Stimulus in Mice” advanced.onlinelibrary.wiley.com/doi/10.1002/...
advanced.onlinelibrary.wiley.com
The Age‐Dependent Resident Myonuclear Multi‐Omic Response to an Acute Skeletal Muscle Hypertrophic Stimulus in Mice
Resident myonuclei are the molecular “control centers” for large multinuclear muscle fibers. It is presumed that, with aging, these control centers become compromised and contribute to delayed or blu...
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Reposted by Kevin Murach
Professor Adam P. Sharples @profadamsharples.bsky.social · 15/01/2026
Nice feature in @theatlantic.com by @bonnietsui.bsky.social Our lab’s latest study reveals that skeletal muscle doesn’t just remember growth- it also remembers inactivity. Repeated disuse leaves a molecular imprint that shapes future responses. www.theatlantic.com/health/2026/...
theatlantic.com
A Different Type of ‘Muscle Memory’
Repeated exercise, or wasting, can change the way key genes work.
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Abigail Mackey @abigailmackey1.bsky.social · 08/12/2025
💪🧠Thrilled to be awarded this grant to study how exercise supports the motoneurone-muscle interaction during ageing - with awesome collaborators @kevinmurachphd.bsky.social and Kristine Freude @ismcopenhagen.bsky.social 🙏@lundbeckfonden.bsky.social lundbeckfonden.com/en/exercise-...
lundbeckfonden.com
Exercise to maintain and repair the ageing motoneurone-muscle axis
Has received a Professorship grant of DKK 20,000,000 from the Lundbeck Foundation.
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Matthew Alexander, PhD @mattmuscleguy.bsky.social · 05/12/2025
Nice work and congrats @kevinmurachphd.bsky.social & colleagues for their new #SkeletalMuscle paper: Displaced myonuclei are attributable to both resident myonuclear migration and stem cell fusion during mechanical loading in adult skeletal muscle. #Myoblue tinyurl.com/3vhxwku4
tinyurl.com
Displaced myonuclei are attributable to both resident myonuclear migration and stem cell fusion during mechanical loading in adult skeletal muscle - Skeletal Muscle
Non-peripheral (displaced) myonuclei are characteristic of skeletal muscle pathology and severe injury but also appear after exercise and with aging. Displaced myonuclei are typically attributed to th...
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Kevin Murach @kevinmurachphd.bsky.social · 05/11/2025
Upcoming Postdoc Position! With Chris Nelson’s lab at U of A, we are looking for a fully supported 2-year postdoc to work on muscle gene editing and detection of gene doping in vivo. If interested, email myself and Chris: kmurach@uark.edu and nelsonc@uark.edu #myoblue
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Professor Adam P. Sharples @profadamsharples.bsky.social · 31/10/2025
First post on Blue Sky New pre-print! Does muscle remember disuse muscle wasting? Our new study shows skeletal muscle retains a molecular memory of disuse! Young muscle shows transcriptional resilience to repeated atrophy. Aged muscle shows exaggerated susceptibility. doi.org/10.1101/2025...
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Kevin Murach @kevinmurachphd.bsky.social · 30/10/2025
A heavy lift from a literal strongman, PhD candidate PJ Koopmans “The Age-Dependent Resident Myonuclear Multi-Omic Response to a Skeletal Muscle Hypertrophic Stimulus” 💪🏻 www.biorxiv.org/content/10.1...
biorxiv.org
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Kevin Murach @kevinmurachphd.bsky.social · 12/10/2025
Some interesting data from postdoc Nate Serrano: “Displaced myonuclei are attributable to both resident myonuclear migration and stem cell fusion during mechanical loading in adult skeletal muscle” www.biorxiv.org/content/10.1...
biorxiv.org
Displaced myonuclei are attributable to both resident myonuclear migration and stem cell fusion during mechanical loading in adult skeletal muscle
Non-peripheral myonuclei are characteristic of skeletal muscle pathology and severe injury but also appear after exercise and with aging. Displaced myonuclei are typically attributed to the activity o...
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Reposted by Kevin Murach
PNAS Nexus @pnasnexus.org · 02/10/2025
Issue 9 (2025) of PNAS Nexus is now available! Discover how satellite cells orchestrate immune-fibrogenic circuits in aging muscle, machine learning for long-term scratching in mice, and more. Read here: ow.ly/bLeP50X5JVE
PNAS Nexus – Issue 9 (2025) is now available. PNASnexus.org
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Kevin Murach @kevinmurachphd.bsky.social · 15/09/2025
Regenerate to “Rejuvenate”: Insights From Adult Resident Stem Cells of Aged Flatworms and Mice. A fun collaboration! onlinelibrary.wiley.com/doi/10.1111/...
onlinelibrary.wiley.com
Regenerate to “Rejuvenate”: Insights From Adult Resident Stem Cells of Aged Flatworms and Mice
Resident stem cells from aged planaria and murine skeletal muscle possess some inherent abilities to mitigate signs of aging after tissue regeneration.
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Kevin Murach @kevinmurachphd.bsky.social · 01/09/2025
Final version in @pnasnexus.org “Satellite cells choreograph an immune cell-fibrogenic cell circuit during mechanical loading in geriatric skeletal muscle” academic.oup.com/pnasnexus/ar...
academic.oup.com
Satellite cells choreograph an immune cell-fibrogenic cell circuit during mechanical loading in geriatric skeletal muscle
Abstract. Muscle stem cells, or satellite cells (SCs), decline in number throughout the lifespan and may become senescent in very old age. Whether and how
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Reposted by Kevin Murach
Aneesha Dasgupta @aneedasgupta.bsky.social · 23/08/2025
Dasgupta Lab at UNC Charlotte is hiring! This space needs to be filled with laughter, breakthroughs, failures, high fives and everything in between! (Of course equipment!😛) We will be studying cancer-induced muscle wasting! DM or email for more info! @cancercachexia.bsky.social #myoblue
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Kevin Murach @kevinmurachphd.bsky.social · 13/08/2025
Prioritizing skeletal muscle health for successful aging “The beneficial effects of exercise on skeletal muscle cannot be overstated, and the impact of healthy skeletal muscle on successful aging should not be underestimated.” www.openaccessgovernment.org/article/prio...
openaccessgovernment.org
Prioritizing skeletal muscle health for successful aging
Kevin A. Murach talks us through prioritizing skeletal muscle health for successful aging, beginning with a primer on skeletal muscle aging
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Kevin Murach @kevinmurachphd.bsky.social · 06/08/2025
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Kevin Murach @kevinmurachphd.bsky.social · 06/08/2025
“Muscle memory theory: A critical evaluation” in @JPhysiol led by postdoc Nate Serrano physoc.onlinelibrary.wiley.com/doi/10.1113/...
physoc.onlinelibrary.wiley.com
Muscle memory theory: A critical evaluation
Click on the article title to read more.
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Kevin Murach @kevinmurachphd.bsky.social · 01/08/2025
Our Special Issue is live in J Physiology! w/ @mvfranchi.bsky.social & Prof. Paul Greenhaff “Cardiac, skeletal muscle and neuromuscular plasticity in disuse and inactivity”. So many great contributions! Add it to your reading list #myotwitter physoc.onlinelibrary.wiley.com/toc/14697793...
physoc.onlinelibrary.wiley.com
Special Issue: Cardiac, skeletal muscle and neuromuscular plasticity in disuse and inactivity: The Journal of Physiology: Vol 603, No 13
<em>The Journal of Physiology</em> publishes research in all areas of physiology and pathophysiology that illustrates new physiological principles or mechanisms.
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Kevin Murach @kevinmurachphd.bsky.social · 30/07/2025
😛
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Kevin Murach @kevinmurachphd.bsky.social · 28/07/2025
“Satellite cells choreograph an immune cell-fibrogenic cell circuit during mechanical loading in geriatric skeletal muscle” @myoblue.bsky.social @pnasnexus.org academic.oup.com/pnasnexus/ad...
academic.oup.com
Satellite cells choreograph an immune cell-fibrogenic cell circuit during mechanical loading in geriatric skeletal muscle
Abstract. Muscle stem cells, or satellite cells, decline in number throughout the lifespan and may become senescent in very old age. Whether and how remain
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Kevin Murach @kevinmurachphd.bsky.social · 25/07/2025
“Making Sense of MYC in Skeletal Muscle: Location, Duration, and Magnitude” journals.physiology.org/doi/abs/10.1...
journals.physiology.org
Making Sense of MYC in Skeletal Muscle: Location, Duration, and Magnitude | American Journal of Physiology-Cell Physiology | American Physiological Society
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Kevin Murach @kevinmurachphd.bsky.social · 07/06/2025
A tour de force! Mouse, worm, and human data all telling the same story. Amazing! “microRNA-1 Regulates Metabolic Flexibility by Programming Adult Skeletal Muscle Pyruvate Metabolism” www.sciencedirect.com/science/arti...
sciencedirect.com
microRNA-1 Regulates Metabolic Flexibility by Programming Adult Skeletal Muscle Pyruvate Metabolism
Metabolic flexibility refers to the ability of a tissue to adjust cellular fuel choice in response to conditional changes in metabolic demand and acti…
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Reposted by Kevin Murach
Longhua Guo @longhuaguo.bsky.social · 20/05/2025
Rejuvenation in planarians. Check out the details in this link: www.nature.com/nataging?gcl... @nataging.nature.com
nature.com
Nature Aging
How long will we live? And how much of that time will comprise a healthy life? What is aging, and can we stop or even reverse the aging process? What is the ...
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Kevin Murach @kevinmurachphd.bsky.social · 07/05/2025
Nice!!!
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Abigail Mackey @abigailmackey1.bsky.social · 05/05/2025
Our latest review is out now in @jphysiol.bsky.social The repair capacity spectrum of human skeletal muscle injury from sports to surgical trauma settings Great team effort 🙌 @grithhojfeldt.bsky.social, Christian Hoegsbjerg, Arvind von Keudell @ismcopenhagen.bsky.social doi.org/10.1113/JP28...
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Kevin Murach @kevinmurachphd.bsky.social · 27/04/2025
Might have had to do with the age gap of the mice and/or the fiber type transition. We and others see growth in >4 month old C57s.
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Dada Pisconti @dadapisconti.bsky.social · 24/04/2025
If you too are experiencing mental health issues due to the ongoing shitshow, please DM me or Signal me at ziadadina.19, I am trying to build a community to help each other. Y'all, please repost and help me out, this is serious stuff
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Kevin Murach @kevinmurachphd.bsky.social · 25/04/2025
Myocellular adaptations to short-term weighted wheel-running exercise are largely conserved during C26-tumour induction in male and female mice #myoblue physoc.onlinelibrary.wiley.com/doi/epdf/10....
physoc.onlinelibrary.wiley.com
Myocellular adaptations to short‐term weighted wheel‐running exercise are largely conserved during C26‐tumour induction in male and female mice
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Kevin Murach @kevinmurachphd.bsky.social · 23/04/2025
Final Version: “A history of omics discoveries reveals the correlates and mechanisms of loading-induced hypertrophy in adult skeletal muscle. 2024 CaMPS young investigator award invited review” #myoblue journals.physiology.org/doi/epdf/10....
journals.physiology.org
A history of omics discoveries reveals the correlates and mechanisms of loading-induced hypertrophy in adult skeletal muscle. 2024 CaMPS young investigator award invited review
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Kevin Murach @kevinmurachphd.bsky.social · 22/04/2025
Seems to go along with recent work from @longhuaguo.bsky.social www.nature.com/articles/s43...
nature.com
Aging, regeneration and whole-body rejuvenation in long-lived planarians - Nature Aging
We identified aging-associated changes in sexual strains of the extremely long-lived planarian Schmidtea mediterranea. Following amputation and regeneration in older animals, aging-associated phenotyp...
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Kevin Murach @kevinmurachphd.bsky.social · 22/04/2025
Chambers et al. “At the Nexus Between Epigenetics and Senescence: The Effects of Senolytic (BI01) Administration on DNA Methylation Clock Age and the Methylome in Aged and Regenerated Skeletal Muscle” #myoblue onlinelibrary.wiley.com/doi/full/10....
onlinelibrary.wiley.com
At the Nexus Between Epigenetics and Senescence: The Effects of Senolytic (BI01) Administration on DNA Methylation Clock Age and the Methylome in Aged and Regenerated Skeletal Muscle
Injury then recovery markedly rewires the DNA methylome in aged skeletal muscle.The addition of senolytics during muscle regeneration decelerates DNAmAGE more than regeneration alone as well as targe...
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Kevin Murach @kevinmurachphd.bsky.social · 13/04/2025
Cool data here. We have some mouse data (regeneration, not amputation) that supports this! Stay tuned and great stuff @longhuaguo.bsky.social #myoblue @natureaging.bsky.social
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Kevin Murach @kevinmurachphd.bsky.social · 02/04/2025
Thanks Dada! It was a nontrivial amount of work haha
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Kevin Murach @kevinmurachphd.bsky.social · 02/04/2025
Nice call. We can still fix it at proof stage!
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Kevin Murach @kevinmurachphd.bsky.social · 02/04/2025
This was a real labor of love: “A History of Omics Discoveries Reveals the Correlates and Mechanisms of Loading-Induced Hypertrophy in Adult Skeletal Muscle” w/Toby Chambers. #myoblue journals.physiology.org/doi/abs/10.1...
journals.physiology.org
A History of Omics Discoveries Reveals the Correlates and Mechanisms of Loading-Induced Hypertrophy in Adult Skeletal Muscle | American Journal of Physiology-Cell Physiology | American Physiological S...
Since the early 2000s, omics approaches to study skeletal muscle hypertrophy consequent to loading (e.g. resistance exercise) have expanded dramatically. Beginning with genomics and transcriptomics, t...
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Christoph Handschin @c-handschin.bsky.social · 28/03/2025
Our magnum opus on everything related to #aging is out as a preprint in Physiological Reviews @apspublications.bsky.social @apsphysiology.bsky.social #openaccess. Great collaboration with @regula-furrer.bsky.social @biozentrum.unibas.ch @unibas.ch. doi.org/10.1152/phys... Some teasers: 🧵 1/9
doi.org
Biomarkers of aging: from molecules and surrogates to physiology and function | Physiological Reviews | American Physiological Society
Many countries face an unprecedented challenge in aging demographics. This has led to an exponential growth in research of aging, which, coupled to a massive financial influx of funding in the private and public sectors, has resulted in seminal insights into the underpinnings of this biological process. However, critical validation in humans have been hampered by the limited translatability of results obtained in model organisms, additionally confined by the need for extremely time-consuming clinical studies in the ostensible absence of robust biomarkers that would allow monitoring in shorter time frames. In the future, molecular parameters might hold great promise in this regard. In contrast, biomarkers centered on function, resilience and frailty are available at the present time, with proven predictive value for morbidity and mortality. In this review, the current knowledge of molecular and physiological aspects of human aging, potential anti-aging strategies, and the basis, evidence, and potential application of physiological biomarkers in human aging are discussed.
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Kevin Murach @kevinmurachphd.bsky.social · 21/03/2025
Really nice paper from @abigailmackey1.bsky.social looking at the interaction between myogenic cells and neurons! @lundbeckfonden.bsky.social
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Kevin Murach @kevinmurachphd.bsky.social · 19/03/2025
Thanks Liliana!
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Kevin Murach @kevinmurachphd.bsky.social · 19/03/2025
Thanks Julien!
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Kevin Murach @kevinmurachphd.bsky.social · 18/03/2025
Thanks Deena!
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Kevin Murach @kevinmurachphd.bsky.social · 18/03/2025
Thanks so much!
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Kevin Murach @kevinmurachphd.bsky.social · 18/03/2025
Agreed. I can do away with the facade of professionalism now and really lean into my vices ;)
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Kevin Murach @kevinmurachphd.bsky.social · 18/03/2025
Thank you Juha!
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Kevin Murach @kevinmurachphd.bsky.social · 18/03/2025
Thanks Jean! You going to Myology?
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Kevin Murach @kevinmurachphd.bsky.social · 18/03/2025
Thanks Russ! See you soon
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Kevin Murach @kevinmurachphd.bsky.social · 18/03/2025
You should see the top shelf 😉 thanks for the kind words.
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Kevin Murach @kevinmurachphd.bsky.social · 18/03/2025
Thanks so much Nir!
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Kevin Murach @kevinmurachphd.bsky.social · 18/03/2025
I appreciate it Abigail!
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Kevin Murach @kevinmurachphd.bsky.social · 18/03/2025
Thanks Kevin!
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