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Brian Glancy

@brianglancylab.bsky.social
432 followers 526 following 13 posts

We study how muscles are built to sustain power with a focus on mitochondrial energy metabolism.

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American Physiological Society @apsphysiology.bsky.social · 22/09/2026
It's that time of year again... APS fall awards season is upon us!🎊 Check out our website for everything you'll need to get started—info on available awards, how to apply (or nominate others,) important deadlines and more: ow.ly/taC650ZOpKn #ProfDev #ScienceAwards #Physiology 🧪 📷: iStock
Glowing virtual button labeled 'APPLY NOW' hovering above a laptop keyboard with a hand icon pressing it.
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flymuscles @flymuscles.bsky.social · 15/09/2026
I am very happy to share our new preprint on #Drosophila muscles. @tiaramuld.bsky.social discovered flies have a tremendous ability to remodel their muscles after massive damage. www.biorxiv.org/content/10.6...
biorxiv.org
Evidence of complete myofibril remodeling after severe damage in adult Drosophila.
Muscle function depends on the ability of myofibrils to withstand and repair mechanical damage, yet how adult muscles remodel damaged myofibrils remains poorly understood. Here, we establish a Drosoph...
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Anthony Vecchiarelli @cellforganized.bsky.social · 26/08/2026
My MCDB Dept is hiring, again! Assistant Professor Faculty Search. Please Repost! Applications Due Oct 1st We welcome applications from all areas of cellular/molecular biology in prokaryotes, plants, and animals. More information can be found HERE: jobs.sciencecareers.org/job/679540/a...
jobs.sciencecareers.org
Assistant Professor - Ann Arbor, Michigan job with University of Michigan - Molecular, Cellular and Developmental Biology | 679540
UNIVERSITY OF MICHIGAN FACULTY POSITION IN CELL & MOLECULAR BIOLOGY AND RELATED FIELDS   The Department of Molecular, Cellular, and Developmental B...
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Cawa Tran, PhD @cawatran.bsky.social · 27/08/2026
The Dept. of Biology at the University of San Diego seeks two tenure-track assistant professors for Fall 2027, with experience in cell biology and/or organismal biology (both broadly defined) & strong interest in undergraduate-research mentoring. Please repost! jobs.sandiego.edu/cw/en-us/job...
jobs.sandiego.edu
Details - Assistant Professor, Biology
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bioRxiv Physiology @biorxiv-physio.bsky.social · 20/08/2026
The Energetic Cost of Building Human Skeletal Muscle www.biorxiv.org/content/10.64898/20…
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Selmaan Chettih @selmaan.bsky.social · 20/08/2026
Check these three faculty searches at Yale and join me in New Haven! 1. Experimental neuroscience apply.interfolio.com/190736 2. Computational/Theoretical neuroscience apply.interfolio.com/190740 3. The (new!) Center for Neuroethology and Physiological Plasticity apply.interfolio.com/191722
apply.interfolio.com
Apply - Interfolio {{$ctrl.$state.data.pageTitle}} - Apply - Interfolio
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Patrick Oakes @pwoakes.bsky.social · 18/08/2026
@myosincity.bsky.social and I are looking to hire a new postdoc this winter! Open to anyone broadly interested in studying how cells generate and interpret mechanical signals. Interested applicants can reach out to me and Jordan directly.
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Eugene Valkov @eugenevalkov.bsky.social · 17/08/2026
NIH Intramural Research Program is hiring via the Stadtman program. Prospective candidates should feel free to reach out to me, and I will be happy to share my experience both as an applicant and a panel member- we are looking for great new colleagues! irp.nih.gov/careers/nih-...
irp.nih.gov
Stadtman Tenure-Track Investigators | NIH Intramural Research Program
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Jon Douglas @atranscendedman.bsky.social · 28/07/2026
Vrije Universiteit Amsterdam, 105 participants. Long COVID and ME/CFS muscles had impaired mitochondrial energy production and fewer capillaries for their size, unlike 60 days of bed rest. Inactivity alone did not explain this. www.nature.com/articles/s41...
nature.com
Skeletal muscle properties in long COVID and ME/CFS differ from those induced by bed rest - Nature Communications
Low aerobic capacity in patients with long COVID and ME/CFS is often attributed to physical inactivity. The authors show that long COVID and ME/CFS patients have distinct skeletal muscle changes that ...
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Natalie Niemi @nieminm.bsky.social · 21/07/2026
New preprint from the lab, led by the ever-talented grad student Tessa Lochetto @tlochetto.bsky.social! We find that loss of our favorite phosphatase Pptc7 decreases lean mass, induces skeletal muscle dysfunction, and causes metabolic derangements in adult mice: doi.org/10.64898/202... /1
doi.org
Sustained loss of Pptc7 triggers variable skeletal muscle dysfunction and diminished body mass through dysregulation of BNIP3
The mitochondrial phosphatase PPTC7 is required to sustain mammalian metabolism, as its global knockout (KO) triggers hypoketotic hypoglycemia and perinatal lethality in mice. However, the extent to w...
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Ankita Jha @ankita13jha.bsky.social · 07/07/2026
Excited to share our new paper, now published in Nature Cell Biology! 🎉 We asked a fundamental question in cell biology: How do cells maintain polarity while migrating? Especially how do cancer cells navigate confined spaces? www.nature.com/articles/s41556-026-01981-1
nature.com
CD44 restricts EGFR mobility to polarize cytoskeletal signalling modules driving bleb-based migration - Nature Cell Biology
Jha et al. show that the transmembrane protein CD44 restricts EGFR mobility to maintain an EGFR–PI3K–Rac gradient during bleb-based cell migration.
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Ritu Raman @rituraman.bsky.social · 07/07/2026
Out today in PNAS: We show that dynamic "4D" forces can spatially pattern angiogenesis in a PIEZO1-dependent manner. Excitingly, changing force patterns over time enables redirecting sprouting trajectories, forming complex branched geometries: www.pnas.org/doi/10.1073/... #TissueEngineering
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Cambridge Clinical Mitochondrial Research Group @mitocamb.bsky.social · 06/07/2026
We have not one but TWO post-doc opportunities in our group: Molecular and cellular biology of mitochondrial disease models: www.cam.ac.uk/jobs/postdoc... Targeting mitophagy to modulate nuclear-mitochondrial interactions: www.cam.ac.uk/jobs/researc... Apply now!! @ritahorvath.bsky.social
cam.ac.uk
Research Associate (Fixed Term) - Targeting mitophagy to modulate nuclear-mitochondrial interactions
The University of Cambridge wishes to appoint a talented and ambitious laboratory postdoctoral research associate to join the research groups of Prof Patrick Chinnery, Prof Rita Horvath and Dr Jelle v...
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www.MitoWorld.org @mitoworld.bsky.social · 30/06/2026
New research from @phdgprotein86.bsky.social reveals structural defects in #mitochondria of #aging kidneys contribute to #oxidativestress & #kindeydisease. See more on the @aging-us.bsky.social paper: mitoworld.org/micos-comple... #UMDF #mitoscientists #mitochondria #mitochondrialdisease #MICOS
mitoworld.org
MICOS Complex May Contribute to Mitochondrial Decline During Kidney Aging - MitoWorld
Aging kidneys exhibit mitochondrial structural defects, oxidative stress, fibrosis, and altered metabolism. A new study published in Aging Cell suggests that alterations in the mitochondrial contact s...
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Justin Taraska @taraska.bsky.social · 23/06/2026
Looking for your next step after a BS/BA or MS in biology, cell biology, biochemistry, or a related field? My NIH lab in Bethesda, MD is looking for a Lab Manager/Technical Specialist. Interested in basic research? Please email me directly or learn about our lab here: irp.nih.gov/pi/justin-ta...
irp.nih.gov
Justin Taraska, Ph.D. | Principal Investigators | NIH Intramural Research Program
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Lara Krüger @lara-kruger.bsky.social · 09/06/2026
📢 We are looking for a Junior Group Leader to join us at @institutcurie.bsky.social! Having joined the department just over a year ago, I can honestly say that it is an exceptionally stimulating and supportive scientific environment, filled with outstanding colleagues — all in the heart of Paris.
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Carlos Guardia @charlyguardia.bsky.social · 03/06/2026
NIH's Stadtman Investigator Program is back in 2026! As a Stadtman tenure-tracker myself, I cannot emphasize how important this program has been to the establishment of our lab in the intramural world. Take a look, ask me any questions you may have, and apply!
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xipeng1.bsky.social @xipeng1.bsky.social · 20/05/2026
🔬 Ever seen a mitochondrion “flicker”? We designed HBmito, a membrane voltage sensor, to catch nanoscale nanoscale electrical spikes in real time—the first optical glimpse of single mitochondrial channels in action. #Mitochondria #CellBiology #Biophysics link.springer.com/article/10.1...
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Brendan Evano @brendan-evano.bsky.social · 04/05/2026
Website is live, registration is open! meetings.embo.org/event/26-mus...
meetings.embo.org
Muscle development, maintenance & pathology: in vitro models to physiology
Recent studies have highlighted major roles for skeletal muscle in human health, yet most of the underlying mechanisms remain to be explored, from molecules to the organism. This EMBO Workshop will a…
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Brendan Evano @brendan-evano.bsky.social · 23/04/2026
🚨 Join us for the EMBO Workshop Muscle development, maintenance & pathology: in vitro models to physiology 🚨 📍 Aghia Pelagia, Greece 📆 11 – 15 October 2026
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Sam Lewis, Ph.D. @samlewis.bsky.social · 13/04/2026
Excited to share a new collaborative paper with Lena Koslover's team, fueled by @chanzuckerberg.bsky.social Metabolism Across Scales Program 🧪 1/ www.pnas.org/doi/10.1073/...
pnas.org
Diffusive spreading across dynamic mitochondrial network architectures | PNAS
In eukaryotic cells, mitochondria form networks that range from highly fused interconnected structures to fragmented populations of individual orga...
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The Journal of Physiology @jphysiol.bsky.social · 09/04/2026
Edward C. T. Waters from @kings-bmeis.bsky.social et al. conducted this recent study where sarcolemmal and mitochondrial #membrane potentials were measured ex vivo and in vivo in the #heart by #pharmacokinetic modelling of [99mTc]sestamibi 🫀 🔎 📜 physoc.onlinelibrary.wiley.com/doi/10.1113/...
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bioRxivpreprint @biorxivpreprint.bsky.social · 06/04/2026
MitoAtlas: a Domain-Resolved Spatial Map of the HumanMitochondrial Proteome www.biorxiv.org/content/10.64898/20…
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@PoratShliomLab @poratshliomlab.bsky.social · 24/03/2026
1/9 🚨 New paper out in Nature Metabolism! Chapter 2 of our mitochondria zonation story (following our 2024 Nature Communications work). We asked how zonated liver mitochondria adapt when lipid flux surges. 🧵👇 www.nature.com/articles/s42...
nature.com
PLIN5 phosphorylation orchestrates mitochondria lipid-droplet coupling to control hepatic lipid flux and steatosis - Nature Metabolism
Using single-cell tissue imaging and spatial proteomics to study mitochondria–lipid droplet coupling in hepatocytes, PLIN5 phosphorylation is identified as a mediator of lipid flux and nutrient stress...
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Anupam Patgiri @apatgiri.bsky.social · 25/03/2026
Mitochondrial lactate venting limits oxidative stress www.cell.com/cell-metabol...
cell.com
Mitochondrial lactate venting limits oxidative stress
The main function of mitochondria is to generate ATP by oxidizing pyruvate to CO2. Rauseo et al. show that matrix pyruvate is also converted to lactate, which is released to the cytosol via the MPC to...
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Takashi Akera Lab @takashiakeralab.bsky.social · 22/03/2026
We are hiring POSTDOC now!🚨please repost! Fully-funded 5-year position 👩🏻‍🔬👨‍🔬🧬Looking forward to your application!✉️
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Robert Seaborne @robertseaborne.bsky.social · 20/03/2026
It's been a long time since I sat down and enjoyed reading a paper cover-to-cover as much as this. Some cracking work and experiments. www.science.org/doi/10.1126/...
science.org
Mechanical loading induces the longitudinal growth of muscle fibers via a rapamycin-insensitive mechanism
mTORC1 does not always hold the key to unlocking the mechanical load-induced growth of skeletal muscle.
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Waggoner Lab @labwaggoner.bsky.social · 11/03/2026
Pluripotent stem-cell-based screening uncovers sildenafil as a mitochondrial disease therapy @cellcellpress.bsky.social @aleprigio.bsky.social www.cell.com/cell/fulltex...
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Sonya Neal @neal-lab.bsky.social · 04/03/2026
Another preprint is out from the Neal Lab! 🎉 Excited to share the first systematic side-by-side comparison of ERAD Derlin paralogs, revealing distinct cellular functions for Derlin-1, Derlin-2, and Derlin-3. www.biorxiv.org/content/10.6...
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Tajbakhsh Lab @tajbakhshlab.bsky.social · 21/02/2026
Bravo Liza, Brendan and colleagues for the elegant work on multiple live imaging strategies to untangle mechanisms of muscular dystrophy! www.nature.com/articles/s41...
nature.com
Impaired stem cell migration and divisions in Duchenne muscular dystrophy revealed by live imaging - Nature Communications
Using live-imaging in vivo and ex vivo, Sarde et al. show that dystrophic muscle stem cells have precocious differentiation through symmetric divisions and impaired migration, with differential impact...
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Frank Schnorrer @frankschnorrer.bsky.social · 16/02/2026
Two funded PhD positions investigating the evolution of sarcomeres @ibdm.bsky.social in @biancah0406.bsky.social and our lab, together with @cnidevo.bsky.social - Interested to explore how similar or different Jellyfish sarcomeres are to Drosophila or human ones? www.ibdm.univ-amu.fr/ibdm_job/2-a...
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Professor Adam P. Sharples @profadamsharples.bsky.social · 18/02/2026
Now recruiting an experienced Post‑Doc in Skeletal Muscle Molecular Physiology @nih-sport-sciences.bsky.social Oslo, Norway Join our multi‑omics EMMA project on mitochondrial epigenetic memory in human muscle aging 4‑year position Start May Apply at Jobbnorge: www.jobbnorge.no/en/available...
jobbnorge.no
Experienced Post-Doc in Skeletal Muscle Molecular Physiology and Epigenetics (296037) | The Norwegian School of Sport Sciences
Job title: Experienced Post-Doc in Skeletal Muscle Molecular Physiology and Epigenetics (296037), Employer: The Norwegian School of Sport Sciences , Deadline: Wednesday, March 11, 2026
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bioRxiv Physiology @biorxiv-physio.bsky.social · 18/02/2026
Macroscopic to Ultrastructural Analyses Identify the Loss of Myofibrils as the Primary Mediator of Muscle Fiber Atrophy in Aging and Disuse www.biorxiv.org/content/10.64898/20…
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Jaime de Juan-Sanz @jdejuan-sanz.bsky.social · 11/02/2026
Can we make brains “smarter”? By boosting mitochondrial metabolism in neurons of memory circuits, we improved memory in flies and mice. Thrilled to see this work out - congrats to @amrapalianjali.bsky.social for spectacular work, and to all lab members for invaluable contributions!
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Joachim Nielsen @joachimnielsen.bsky.social · 07/02/2026
We are ready to scale up glycogen analysis using electron microscopy. By applying a new AI-based image analysis pipeline, workload for 50 samples was reduced from ~600 hours to ~20 hours. This moves us beyond small-scale TEM studies. Details below 👇
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UMN University Imaging Centers @umnuic.bsky.social · 05/02/2026
The innervation of the tibialis anterior muscle in a rat has never been so clear! Processed with SmartBatch+ by the UIC/Structural Circuits Core, for @greisinglab.bsky.social in the UMN School of Kinesiology. Red = nerves, yellow = neuromuscular junctions. #3DThursday @lifecanvastech.bsky.social
An overhead view of a dissected rat muscle resting on grid paper.The same view of the muscle as Image 1, but the muscle is translucent and grid lines are visible through it.A fluorescence micrograph of the rat tibialis anterior muscle, stained to differentiate the long nerve fibers from the dot-like neuromuscular junctions.A higher magnification of Image 3.
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Martin Ott lab @mitolab.bsky.social · 28/01/2026
We are hiring! Fully funded PhD position on an exciting project to understand a fundamental mechanism of mitochondrial biogenesis. We will primarily rely on cryo-EM and protein-biochemical approaches. Please share! More about us: martinottlab.com Apply here: web103.reachmee.com/ext/I005/103...
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Takashi Akera Lab @takashiakeralab.bsky.social · 03/02/2026
vilcek.org/news/breakin...
vilcek.org
Breaking Fundamental Biological Law: Research by Takashi Akera Investigates Selfish DNA - Vilcek Foundation
Winner of the Vilcek Prize for Creative Promise, Akera’s novel research findings have huge implications for infertility and chromosomal disorders.
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Matthew Alexander, PhD @mattmuscleguy.bsky.social · 16/01/2026
New #NatureComms paper: CHAMP1 is an essential regulator for human myoblast fusion and muscle development. #Myoblue tinyurl.com/2wyu39fr
tinyurl.com
https://www.nature.com/articles/s41467-025-67584-w
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Sarah Kuzmiak-Glancy @mightymitoprof.bsky.social · 05/01/2026
High carotid blood flow velocity and pulsatility correlate with lower hippocampal mito oxygen consumption, while both low and high flow increase mito fusion protein expression compared to control. Thanks to Drs. J. Carson Smith and Gabriel Pena for the collaboration! ahajrnls.org/3YmmdMj
High carotid blood flow velocity and pulsatility are negatively associated with hippocampal mitochondrial respiratory states.
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Craig A. Goodman @craigagoodman1.bsky.social · 27/12/2025
Mitochondrial Reticulum in Skeletal Muscles: Proven and Hypothetical Functions link.springer.com/article/10.1...
link.springer.com
Mitochondrial Reticulum in Skeletal Muscles: Proven and Hypothetical Functions - Biochemistry (Moscow)
Abstract The mitochondrial reticulum of skeletal muscles has been characterized in the 1970-80s. It has been suggested and then proven its role is delivering energy in a form of transmembrane potentia...
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Justin Taraska @taraska.bsky.social · 22/12/2025
My lab in the NIH Intramural Program (Bethesda, MD) will be recruiting postdoctoral fellows over the next year with flexible start dates. We work on nanoscale cellular imaging of the plasma membrane and related organelles. Please reach out if you’re interested. www.training.nih.gov/jobs/pdp-053...
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Matteo Fiorenza @matteo-fiorenza.bsky.social · 22/12/2025
📄 New preprint Using deep physiological and molecular phenotyping in individuals carrying a diabetogenic mtDNA mutation, we probe whether, which, and how mitochondrial defects drive insulin resistance in humans. 👇 Link in first comment #Physiology #Diabetes #Mitochondria #Metabolism
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Sam Lewis, Ph.D. @samlewis.bsky.social · 18/12/2025
⚡️Mitochondria make ATP, the energy that powers life. But in neurons, with axons up to a meter long, how do these tiny power plants stay functional in the right places? We went looking. 1/n www.biorxiv.org/content/10.6...
biorxiv.org
Self-renewal of neuronal mitochondria through asymmetric division
Mitochondrial ATP production is essential for life. Mitochondrial function depends on the spatio-temporal coordination of nuclear and mitochondrial genome expression, yet how this coordination occurs ...
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Mike Murphy @mitoredox.bsky.social · 15/12/2025
Huge congratulations to Abigail Giles whose paper has just come out in Nature Cardiovascular Research - from a great collaboration with Bob Balaban, along with Thomas Krieg and Tish Murphy. doi.org/10.1038/s441...
doi.org
Rapid mitochondrial repolarization upon reperfusion after cardiac ischemia - Nature Cardiovascular Research
Giles et al. developed a method for noninvasive absorbance measurement of mitochondrial hemes to monitor the mitochondrial membrane potential in the perfused heart. They then applied this approach to ...
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Ritu Raman @rituraman.bsky.social · 16/12/2025
Excited to share our new paper on high-throughput #optogenetic #exercise assays for tissue engineered skeletal muscle! We leverage a multi-well stimulation apparatus to study how exercise regimen of various durations + frequencies impact muscle gene expression: doi.org/10.1002/btm2... #myoblue
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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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Brian Glancy @brianglancylab.bsky.social · 04/12/2025
NCLX is a mitochondrial proton/calcium exchanger, not a sodium/calcium exchanger as previously thought www.nature.com/articles/s41...
nature.com
Structure and mechanism of the mitochondrial calcium transporter NCLX - Nature
Cryogenic electron microscopy structures and functional analyses reveal that NCLX functions as a H+/Ca2+ rather than a Na+/Ca2+ exchanger, and uncover its transport mechanism with implications for the...
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Benjamín Cartes-Saavedra @btcartes.bsky.social · 24/11/2025
Happy to have contributed to this beautiful work led by @elenaberezhnaya.bsky.social and Dr. Gyorgy Hajnoczky, and thrilled to see it finally out! 👏🏽👏🏽👏🏽 MICU2 controls mitochondrial calcium signaling and migration in neurons during development: Cell Reports www.cell.com/cell-reports...
cell.com
MICU2 controls mitochondrial calcium signaling and migration in neurons during development
Berezhnaya et al. showed that MICU2 is present in the brain during development but is replaced during maturation by MICU3. MICU2 loss during development results in neuronal overmigration in the cortex...
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Maximilian Kleinert @mkleinert.bsky.social · 06/01/2025
Curious about muscle metabolism? 🚴‍♂️ We reveal PanK4 as a conserved exercise target in muscle! 💪 PanK4 regulates lipid & glucose use likely via acetyl-CoA. We think PanK4 belongs alongside Akt, mTOR, AMPK, Rac1 & more as a key player in muscle energy homeostasis. #Metabolism #MyoBlue
nature.com
Pantothenate kinase 4 controls skeletal muscle substrate metabolism - Nature Communications
Here, Miranda-Cervantes et al. identified pantothenate kinase 4 (PanK4) as a key regulator of muscle metabolism. Deleting PanK4 impairs fatty acid oxidation and glucose uptake, leading to glucose into...
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