Reposted by Ryan M. Pearson, PhD.Nature Metabolism @natmetabolism.nature.com · 30/07/2026dlvr.itMitochondrial metabolism determines chemotherapy sensitivity in colorectal cancerNature Metabolism, Published online: 23 July 2026; doi:10.1038/s42255-026-01578-wMitochondrial oxidative metabolism is found to strongly affect the response of colorectal cancer (CRC) cells to the chemotherapeutic drug 5-fluorouracil (5FU). Targeting mitochondrial metabolism sensitizes CRC cells to 5FU. 062
Reposted by Ryan M. Pearson, PhD.Science Magazine @science.org · 11/02/2026This week's issue of #ScienceTranslationalMedicine is out! Patient-specific inflammatory "entotypes" may predict outcomes in severe trauma, deep sequencing identifies a gene variant that may drive early obesity in young adults, and more. scim.ag/4kyuFm7 0133
Reposted by Ryan M. Pearson, PhD.Nature Biotechnology @natbiotech.nature.com · 19/12/2025Mapping the metabolic effects of drugs helps define their mode of action go.nature.com/3CreANg rdcu.be/eUK7ogo.nature.comA human metabolic map of pharmacological perturbations reveals drug modes of action - Nature BiotechnologyMapping the metabolic effects of drugs helps define their mode of action. 0115
Ryan M. Pearson, PhD. @ryanmpearson.bsky.social · 02/12/2025I am grateful to share that I have been appointed as the PhD Graduate Program Director for UMB Pharmaceutical Sciences at the University of Maryland School of Pharmacy. Our application deadline for PhD has been extended to Dec. 15. lnkd.in/eqhKuytA Apply today!lnkd.inLinkedInThis link will take you to a page that’s not on LinkedIn 010
Reposted by Ryan M. Pearson, PhD.Nature Metabolism @natmetabolism.nature.com · 16/11/2025#Throwback 🧪 COMMENT | A brief guide to studying extracellular vesicle function in the context of metabolism C Crewe et albit.lyA brief guide to studying extracellular vesicle function in the context of metabolism - Nature MetabolismExtracellular vesicles (EVs) are now recognized as powerful modulators of metabolism, and thus the new field of EV-mediated metabolic regulation is growing exponentially. Here, we discuss special experimental considerations for the study of EV function in metabolism. 073
Ryan M. Pearson, PhD. @ryanmpearson.bsky.social · 07/11/2025The University of Maryland School of Pharmacy (UMSOP) in Baltimore is recruiting new students for PhD and MS programs. Come join us and apply today! www.pharmacy.umaryland.edu/academics/ps... 010
Reposted by Ryan M. Pearson, PhD.Nature Portfolio @natureportfolio.nature.com · 01/11/2025Myelin damage in multiple sclerosis can be detected up to seven years before symptoms, with early immune pathway activation and a 21-protein panel showing promise for presymptomatic diagnosis, according to a paper in Nature Medicine. go.nature.com/4qqq47L #medsky 🧪 12914
Reposted by Ryan M. Pearson, PhD.Nature Metabolism @natmetabolism.nature.com · 19/10/2025RESEARCH | S Benhmammouch, L Yvan-Charvet et al. (Univ Côte d’Azur) Glutamine uptake and utilization regulates macrophage function in atherosclerosis 🧪bit.lySlc7a7 licenses macrophage glutaminolysis for restorative functions in atherosclerosis - Nature MetabolismThe authors provide a comprehensive characterization of how glutamine uptake and utilization regulate macrophage function in atherosclerosis. 061
Reposted by Ryan M. Pearson, PhD.Nature Metabolism @natmetabolism.nature.com · 19/10/2025#Throwback 🧪 COMMENT | Metabolites are not genes — avoiding the misuse of pathway analysis in metabolomics KS Lee, X Su & T Huanbit.lyMetabolites are not genes — avoiding the misuse of pathway analysis in metabolomics - Nature MetabolismPathway analysis, originally developed for gene expression data, has been adapted for metabolomics. However, owing to the unique characteristics and constraints of metabolites compared with genes, pathway analysis in metabolomics often yields misleading or nonsensical results. 0246
Reposted by Ryan M. Pearson, PhD.Nature Metabolism @natmetabolism.nature.com · 06/10/2025#Throwback 🧪 PERSPECTIVE | On the pathogenesis of obesity: causal models and missing pieces of the puzzle F Magkos, @kevinh-phd.bsky.social , @johnspeakman4.bsky.social , A Astrup et al www.nature.com/articles/s42...nature.comOn the pathogenesis of obesity: causal models and missing pieces of the puzzle - Nature MetabolismThis authoritative Perspective lays a foundation for the field of obesity research by comparing commonalities and differences between competing models of obesity pathogenesis and by defining terms that are at the core of this discussion. 072
Reposted by Ryan M. Pearson, PhD.Nature Portfolio @natureportfolio.nature.com · 04/10/2025A study in Nature Metabolism shows that the dietary fiber inulin modifies the gut #microbiome to better process fructose, helping prevent metabolic dysfunctions and emphasizing the role of dietary fiber. go.nature.com/4gKCvHe 🧪 25013
Reposted by Ryan M. Pearson, PhD.Nature Nanotechnology @natnano.nature.com · 01/10/2025bit.lySpatiotemporal-adaptive nanotherapeutics promote post-injury regeneration in ageing through metabolic modulationNature Nanotechnology, Published online: 01 October 2025; doi:10.1038/s41565-025-02017-9A spatiotemporally adaptive targeting strategy ensures sequentially reprogramming metabolism of inflammatory macrophages and senescent stem cells via intracellular NAD+ replenishment, accelerating bone and skin tissue regeneration. 012
Reposted by Ryan M. Pearson, PhD.Science News @scinews.bsky.social · 01/10/2025Artificial intelligence-assisted academic writing: recommendations for ethical use advancesinsimulation.biomedcentral.com/articles/10.... 0185
Reposted by Ryan M. Pearson, PhD.Nature Metabolism @natmetabolism.nature.com · 23/09/2025#Throwback 🧪 REVIEW | Futile lipid cycling: from biochemistry to physiology C Wolfrum et al.bit.lyFutile lipid cycling: from biochemistry to physiology - Nature MetabolismSharma et al. review the regulation and biological functions of apparently ‘futile’ dynamic lipid cycle in regulating whole-body metabolic homeostasis. 033
Reposted by Ryan M. Pearson, PhD.Tara Sutherland @drtesutherland.bsky.social · 22/09/2025Extremely happy to see our work out in #ScienceImmunology. We show allergen-induced ECM remodelling occurs independently of IL-13 or IL-17 driven inflammation. Rather chitinase-like proteins drive airway ECM accumulation & inhibition of Ym1 can remarkably reverse it. www.science.org/doi/10.1126/...science.orgAllergen-induced airway matrix remodeling in mice can be prevented or reversed by targeting chitinase-like proteinsAllergic airway matrix remodeling occurs independently of IL-13 and IL-17A and is driven instead by chitinase-like proteins. 44017
Reposted by Ryan M. Pearson, PhD.Science News @scinews.bsky.social · 13/09/2025The immune response 2667
Reposted by Ryan M. Pearson, PhD.Thiago Carvalho @cyrilpedia.bsky.social · 28/08/2025'Here, we identify the immunometabolic crosstalk that generates homocysitaconate, a metabolite formed by homocysteine & itaconate adduction catalyzed by S-adenosyl-L-homocysteine hydrolase. Homocysitaconate increases 152-fold during #inflammation and exhibits anti-inflammatory effects.' #Immunologycell.comHomocysitaconate controls inflammation through reshaping methionine metabolism and N-homocysteinylationLin et al. discover homocysitaconate, an anti-inflammatory metabolite formed during inflammation via AHCY-catalyzed adduction of homocysteine and itaconate. Homocysitaconate is recognized by MARS, ind... 185
Reposted by Ryan M. Pearson, PhD.chris-rodell.bsky.social @chris-rodell.bsky.social · 09/08/2025Join us for #IMES2025! 🚨 Abstract deadline for trainees and early career PI's is coming soon! Due: Aug. 15, 2025 Submit for a chance to present oral talks and for awards!💲 👉Learn more/submit: tinyurl.com/DIMES2025 011
Reposted by Ryan M. Pearson, PhD.Nature Metabolism @natmetabolism.nature.com · 29/07/2025COMMENT | 🧪 @colbyvorland.bsky.social , L Golzarri-Arroyo & DB Allison (Indiana Uni) This comment discusses how clustering and nesting (C&N) arise in #preclinical studies, as well as valid designs and analyses. www.nature.com/articles/s42...nature.comA brief guide to statistical analysis of grouped data in preclinical research - Nature MetabolismClustering and nesting (C&N) arise in many preclinical studies, such as when animals are group-housed or share litters, or in cell culture. Ignoring C&N undermines the validity of analyses. He... 032
Reposted by Ryan M. Pearson, PhD.Nature Metabolism @natmetabolism.nature.com · 22/07/2025RESEARCH | MH Tschöp, TD Müller et al @www.helmholtz-munich.de Part 2: This study and a co-pub delve into how both #GIPreceptor #agonists and #antagonists trigger weight loss through different mechanisms. 🧪 www.nature.com/articles/s42...nature.comGIPR agonism and antagonism decrease body weight and food intake via different mechanisms in male mice - Nature MetabolismThis study, together with a companion manuscript, show that, in mice, weight loss as a result of GIP receptor antagonism requires, and potentiates, functional GLP-1 receptor signalling in the brain, e... 041
Reposted by Ryan M. Pearson, PhD.Kristy Ainslie's Lab @kristy-ainslie-lab.bsky.social · 16/07/2025Excited to be co-chairing a fantastic Immuno Delivery session at the CRS this Wednesday alongside Helena Florindo! We have an outstanding lineup of speakers : ✨ Ayelet David ✨ Vincent J. Venditto ✨ Paul Sagoe ✨ Milan paul ✨ Ana Baião ✨ David Peeler ✨ Madhan Mohan Chandra Sekhar Jaggarapu 021
Reposted by Ryan M. Pearson, PhD.Nature Portfolio @natureportfolio.nature.com · 22/06/2025A paper in Nature Nanotechnology presents a method using arrays of silicon nanoneedles to generate molecular replicas of living tissue, enabling mapping for glioma characterization and classification. The method allows for the monitoring of the response of the tumours to chemotherapy. #medsky 🧪 go.nature.comNanoneedles enable spatiotemporal lipidomics of living tissues - Nature NanotechnologyArrays of silicon nanoneedles are used to generate molecular replicas of live brain tissue for longitudinal spatial lipidomic classification via desorption electrospray ionization mass spectrometry imaging of gliomas and to monitor the responses of the tumours to chemotherapy. 0219
Reposted by Ryan M. Pearson, PhD.Hao Yin @haoyin.bsky.social · 21/06/2025#Fumarate update Gang of 3: How the Krebs cycle-linked metabolites itaconate, succinate, and fumarate regulate macrophages & inflammation Dual role in Inflammation Anti- KEAP1-NRF2 GSDMD NLRP3 IL-10 Pro- mtDNA mtRNA➡️IFNβ #CellMetab 2025 www.sciencedirect.com/science/arti... 0224
Reposted by Ryan M. Pearson, PhD.Nature Metabolism @natmetabolism.nature.com · 20/06/2025bit.lyA brief guide to statistical analysis of grouped data in preclinical researchNature Metabolism, Published online: 20 June 2025; doi:10.1038/s42255-025-01323-9Clustering and nesting (C&N) arise in many preclinical studies, such as when animals are group-housed or share litters, or in cell culture. Ignoring C&N undermines the validity of analyses. Here, we explain how C&N arise, as well as valid designs and analyses. 0112
Ryan M. Pearson, PhD. @ryanmpearson.bsky.social · 13/06/2025I'm thrilled to share that our lab has been awarded an R01 from NIH NIAID to continue our research to develop new nanoparticle-based immunotherapies for treating sepsis! news.pharmacy.umaryland.edu/umsop-facult...news.pharmacy.umaryland.eduNews Center » UMSOP Faculty Awarded $3.4 Million NIH Grant to Develop Innovative Nanoparticle Immunotherapy for Sepsis 030
Reposted by Ryan M. Pearson, PhD.The Journal of Immunology @jimmunol.bsky.social · 12/06/2025Dr. Daniela Frasca et al highlight the interesting role of metabolism in #aging by comparing age and obesity in humans. They note that aging and obesity are conditions which can lead to dysregulated immune responses. Learn more: ow.ly/MeGI50W6fLnow.lySimilarities in B Cell Defects between Aging and ObesityAbstract. The aging population is increasing worldwide, and there is also an increase in the aging population living with overweight and obesity, due to ch 054
Reposted by Ryan M. Pearson, PhD.Nature Portfolio @natureportfolio.nature.com · 11/06/2025A Tutorial in Nature Protocols provides guidelines for the use of machine learning models to mine genomes and proteomes for the discovery of antimicrobial peptides. 🔒 go.nature.comTutorial: guidelines for the use of machine learning methods to mine genomes and proteomes for antibiotic discovery - Nature ProtocolsIn this Tutorial, we provide guidelines for the use of ML models to mine genomes and proteomes for the discovery of antimicrobial peptides, discussing the various stages of the ML workflow, recent advances in ML models and how to experimentally validate the computational predictions. 0112
Reposted by Ryan M. Pearson, PhD.Nature Metabolism @natmetabolism.nature.com · 10/06/2025NEWS&VIEWS | Peter Arner ( @ki.se ) Under acute stress, adipose tissue lipolysis causes release of GDF15 from local macrophages, which binds to GFRAL in the brain, evoking anxiety.bit.lySignalling from adipose tissue to the brain is not just about leptin - Nature MetabolismA Nature Metabolism study shows that, under acute stress, fatty acids liberated by lipolysis of white fat cells cause release from local macrophages of the growth-differentiation factor GDF15, which, in turn, binds to the receptor GFRAL in the brain, evoking anxiety. 064
Ryan M. Pearson, PhD. @ryanmpearson.bsky.social · 09/06/2025I am excited to share that we are hiring for up to 3 postdoctoral fellow positions! Please see ad. (1) Translational Immunology Fellow (2) En Route Care Fellow (3) Polymer Chemistry and Drug Delivery Fellow Reach out if you have any questions. Application review will begin immediately. 010
Reposted by Ryan M. Pearson, PhD.Eric Topol @erictopol.bsky.social · 08/06/2025We've learned a lot more about the principal drivers of age-related diseases in the past few weeks. And the leads to a unified model to put it all together. (open-access) erictopol.substack.com/p/the-driver... 417246
Reposted by Ryan M. Pearson, PhD.Kamal M Khanna @khannakm.bsky.social · 07/06/2025Our latest review on macrophages Macrophages: sentinels, warriors, and healers url:https://academic.oup.com/hmg/article-abstract/doi/10.1093/hmg/ddaf087/8158008 academic.oup.com/hmg/advance-...academic.oup.comMacrophages: sentinels, warriors, and healersAbstract. Macrophages are versatile innate immune cells that act as sentinels, warriors, and healers in virtually every tissue. This review synthesizes cur 0228
Reposted by Ryan M. Pearson, PhD.bioRxiv Immunology @biorxiv-immuno.bsky.social · 04/06/2025ACOD1 regulates microglial arginine metabolism and inflammatory responses www.biorxiv.org/content/10.1101/202… 041
Reposted by Ryan M. Pearson, PhD.Eric Topol @erictopol.bsky.social · 02/06/2025Why is the dual receptor agonist tirzepatide (Mounjaro, Zepbound) more potent than semaglutide (Ozempic, single receptor, GLP-1 agonist)? www.cell.com/cell-reports...cell.comBiased agonism of GLP-1R and GIPR enhances glucose lowering and weight loss, with dual GLP-1R/GIPR biased agonism yielding greater efficacyRodriguez et al. investigate the impact of biased signaling with a dual GLP-1R/GIPR agonist. Biased GLP-1R and GIPR agonism leads to better and prolonged glucose lowering, greater food intake reductio... 19819
Reposted by Ryan M. Pearson, PhD.NEJM.org @nejm.org · 30/05/2025Injectable semaglutide reduces the risk of major adverse cardiovascular events in persons with type 2 diabetes and high cardiovascular risk. Research findings from the SOUL trial with oral semaglutide are summarized in a new Quick Take video. nej.md/3Ze59cr #MedSky #CardioSkynej.mdQuick Take: Oral Semaglutide and Cardiovascular Outcomes 0158
Reposted by Ryan M. Pearson, PhD.Eric Topol @erictopol.bsky.social · 27/05/2025A way to improve a person's immune system response is through the diversity of their microbiome www.nature.com/articles/s41...nature.comCan we improve immune health by restoring microbial biodiversity? - Nature Reviews ImmunologyDiverse microbial exposures in early life reduce the risk of inflammatory conditions, including allergies and autoimmunity. Emerging data suggest that microbial diversity is as important as microbial ... 114627
Reposted by Ryan M. Pearson, PhD.Nature Reviews Bioengineering @natrevbioeng.nature.com · 25/05/2025Ischaemic stroke remains a leading cause of disability. This article discusses the design of biomaterials that can engage and modulate pro-repair mechanisms in the brain to improve repair after ischaemic stroke:go.nature.comBiology-driven material design for ischaemic stroke repair - Nature Reviews BioengineeringRehabilitation after ischaemic stroke can promote only limited recovery for many patients with stroke. This Review discusses how the distinctly reparative environment of the subacute time window after stroke can inform the design of biology-driven biomaterial-based stroke therapies. 072
Ryan M. Pearson, PhD. @ryanmpearson.bsky.social · 23/05/2025🌿💥 New from our lab: Plant-derived lipid nanoparticles from Lepidium meyenii (maca) show potent protection against sepsis by forming a multimodal protein corona that soaks up inflammatory biomolecules, reducing organ damage and boosting survival. @cellpress.bsky.social Link: tinyurl.com/ucfjebtmtinyurl.comLipid nanoparticles from L. meyenii Walp mitigate sepsis through multimodal protein corona formationPlant-derived lipid nanoparticles (PDNPs) are nano-sized particles isolated from various edible plants that contain bioactive components involved in r… 010
Reposted by Ryan M. Pearson, PhD.Nature Metabolism @natmetabolism.nature.com · 23/05/2025bit.lyA ketogenic diet halts malaria parasite growthNature Metabolism, Published online: 23 May 2025; doi:10.1038/s42255-025-01310-0A new study reveals that the host-derived ketone body, β-hydroxybutyrate, protects against malaria in mice by inhibiting Plasmodium development. These findings highlight the anti-microbial potential of metabolic interventions. 052
Reposted by Ryan M. Pearson, PhD.Nature Nanotechnology @natnano.nature.com · 21/05/2025bit.lyNanoinducer-mediated mitochondria-selective degradation enhances T cell immunotherapy against multiple cancersNature Nanotechnology, Published online: 21 May 2025; doi:10.1038/s41565-025-01909-0Mitochondrial nanoinducers that degrade mitochondria via autophagy enhance T cell activation and tumour cell susceptibility, improving immunotherapy. 042
Reposted by Ryan M. Pearson, PhD.Eric Topol @erictopol.bsky.social · 20/05/2025Our ability to accurately predict #Alzheimer's disease years in advance of any symptoms keeps getting better with plasma proteins and A.I. analytics @nataging.nature.com www.nature.com/articles/s43...nature.comLarge-scale plasma proteomic profiling unveils diagnostic biomarkers and pathways for Alzheimer’s disease - Nature AgingHeo, Xu et al. used comprehensive plasma proteomics to identify 416 plasma proteins (294 new) associated with Alzheimer’s disease and applied machine learning to select 7 proteins that were highly pre... 614835
Reposted by Ryan M. Pearson, PhD.bioRxiv Immunology @biorxiv-immuno.bsky.social · 20/05/2025T cell memory alters pulmonary inflammatory responses to cecal ligation and puncture. www.biorxiv.org/content/10.1101/202… 021
Reposted by Ryan M. Pearson, PhD.Nature Nanotechnology @natnano.nature.com · 15/05/2025New paper online: Analysis of multi-drug cancer nanomedicine. Multi-drug #nanomedicine consistently outperforms single-drug therapy, multi-drug combination therapy, & single-drug nanotherapy across different experimental settings, strategies, and #cancer types. www.nature.com/articles/s41...nature.comAnalysis of multi-drug cancer nanomedicine - Nature NanotechnologyMulti-drug nanotherapy consistently outperforms single-drug therapy, multi-drug combination therapy, and single-drug nanotherapy across different experimental settings, therapy strategies and cancer t... 021
Reposted by Ryan M. Pearson, PhD.Nature Nanotechnology @natnano.nature.com · 15/05/2025New paper online: Discovering nanoparticle corona ligands for liver macrophage capture. The study identifies receptor-ligand interactions that #macrophages use to capture circulating #nanoparticles and leverages them to engineer nanoparticles that escape uptake. www.nature.com/articles/s41...nature.comDiscovering nanoparticle corona ligands for liver macrophage capture - Nature NanotechnologyLiver macrophages are a major obstacle to extrahepatic drug delivery. This study identifies the receptor–ligand interactions that they use to capture circulating nanoparticles and leverages this under... 021
Reposted by Ryan M. Pearson, PhD.Science Magazine @science.org · 13/05/2025A new #ScienceAdvances study identifies a neuroimmune pathway for treating sepsis, finding that dopamine inhibits expression of a critical regulator of immunometabolism. This suggests that pramipexole, a dopamine agonist, could effectively treat lethal infections. scim.ag/4kfAfrZscim.agA neuroimmune pathway drives bacterial infectionDysregulation of the dopamine-ACOD1 axis correlates with sepsis severity. 45411
Reposted by Ryan M. Pearson, PhD.Nature Microbiology @natmicrobiol.nature.com · 14/05/2025#NatureMicroPicks Microbial integrons in focus 🦠🧬 Two studies showing microbial integrons encoding phage defense systems #MicroSky www.science.org/doi/10.1126/... www.science.org/doi/10.1126/...science.orgMobile integrons encode phage defense systemsIntegrons are bacterial genetic elements that capture, stockpile, and modulate the expression of genes encoded in integron cassettes. Mobile integrons (MIs) are borne on plasmids, acting as a vehicle ... 13914
Reposted by Ryan M. Pearson, PhD.Journal of Clinical Investigation @jci.org · 14/05/2025Discovering a natural brake to inflammation! WanJun Chen & team reveal the Activin A/Smad3 axis protects mice from inflammation in models of sepsis and psoriasis and is active in humans: buff.ly/Gt8xW0v 011
Reposted by Ryan M. Pearson, PhD.Nature Portfolio @natureportfolio.nature.com · 05/05/2025A study in Nature Immunology explores soluble biomarkers, immune cell subsets, viral antibody responses and plasma proteomics to better define and understand long COVID in two independent cohorts. go.nature.com/3GVktnC #medsky 🧪 0247
Reposted by Ryan M. Pearson, PhD.Eric Topol @erictopol.bsky.social · 30/04/2025To restore the gut microbiome after antibiotics, the right diet (rich in carbohydrates, low in fat) was a better approach than fecal microbial transplants (in the experimental model) www.nature.com/articles/s41... www.nature.com/articles/d41...nature.comDiet outperforms microbial transplant to drive microbiome recovery in mice - NatureExperiments in mouse models show that proper recovery of the intestinal microbiota following depletion, with or without faecal microbiota transplant therapy, is dependent on syntrophic interactions th... 630171
Reposted by Ryan M. Pearson, PhD.Mucosal Immunology @mucosalimmunol.bsky.social · 30/04/2025Review how airway epithelial cells can serve as drivers of severe asthma pathogenesis: www.mucosalimmunology.org/article/S193... 001