2022
Single cell transcriptomic landscape of diabetic foot ulcers
Theocharidis G, Thomas BE, Sarkar D, Mumme HL, Pilcher WJR, Dwivedi B, Sandoval-Schaefer T, Sîrbulescu RF, Kafanas A, Mezghani I, Wang P, Lobao A, Vlachos IS, Dash B, Hsia HC, Horsley V, Bhasin SS, Veves A, Bhasin M. Single cell transcriptomic landscape of diabetic foot ulcers. Nature Communications 2022, 13: 181. PMID: 35013299, PMCID: PMC8748704, DOI: 10.1038/s41467-021-27801-8.Peer-Reviewed Original ResearchMeSH KeywordsBiomarkersCell Adhesion MoleculesChitinase-3-Like Protein 1Diabetes MellitusDiabetic FootEndothelial CellsExome SequencingFibroblastsGene Expression RegulationHigh-Throughput Nucleotide SequencingHumansHypoxia-Inducible Factor 1, alpha SubunitKeratinocytesLeukocytesMacrophagesMatrix Metalloproteinase 1Matrix Metalloproteinase 11Matrix Metalloproteinase 3Single-Cell AnalysisSkinTranscriptomeWound HealingConceptsDiabetic foot ulcerationSpatial transcriptomicsSingle-cell transcriptomic landscapeSingle-cell RNA sequencingPeripheral blood mononuclear cellsBlood mononuclear cellsDiabetic foot ulcersM1 macrophage polarizationNovel therapeutic approachesTranscriptomic landscapeWound healing microenvironmentRNA sequencingDFU patientsDevastating complicationFoot ulcerationDFU healingFoot ulcersDFU treatmentMononuclear cellsM1 macrophagesM2 macrophagesMacrophage polarizationTherapeutic approachesSame patientHigh abundance
2020
Dermal Adipocyte Lipolysis and Myofibroblast Conversion Are Required for Efficient Skin Repair
Shook BA, Wasko RR, Mano O, Rutenberg-Schoenberg M, Rudolph MC, Zirak B, Rivera-Gonzalez GC, López-Giráldez F, Zarini S, Rezza A, Clark DA, Rendl M, Rosenblum MD, Gerstein MB, Horsley V. Dermal Adipocyte Lipolysis and Myofibroblast Conversion Are Required for Efficient Skin Repair. Cell Stem Cell 2020, 26: 880-895.e6. PMID: 32302523, PMCID: PMC7853423, DOI: 10.1016/j.stem.2020.03.013.Peer-Reviewed Original ResearchConceptsSingle-cell RNA sequencingDermal adipocytesGenetic lineage tracingMammary gland biologyMature adipocytesGenetic mouse studiesAdipocyte-derived lipidsGenetic experimentsTissue homeostasisRNA sequencingLineage tracingECM-producing myofibroblastsDefective wound healingAdipocyte lipolysisMyofibroblast conversionAdipocyte functionEssential roleLipid releaseAdipocytesFatty acidsMacrophage inflammationInflammatory diseasesMultiple aspectsSkin repairMouse studies
2018
Myofibroblast proliferation and heterogeneity are supported by macrophages during skin repair
Shook BA, Wasko RR, Rivera-Gonzalez GC, Salazar-Gatzimas E, López-Giráldez F, Dash BC, Muñoz-Rojas AR, Aultman KD, Zwick RK, Lei V, Arbiser JL, Miller-Jensen K, Clark DA, Hsia HC, Horsley V. Myofibroblast proliferation and heterogeneity are supported by macrophages during skin repair. Science 2018, 362 PMID: 30467144, PMCID: PMC6684198, DOI: 10.1126/science.aar2971.Peer-Reviewed Original ResearchConceptsDifferential gene expressionAdipocyte precursorsExtracellular matrix moleculesGene expressionTransplantation assaysMatrix moleculesFactor C.Factor 1Insulin-like growth factor-1Cell populationsTissue resilienceDistinct subpopulationsGrowth factor-1Profibrotic cellsTissue repairMultiple mouse modelsECM depositionSkin repairTissue dysfunctionProliferationMouse modelMyofibroblastsWoundingMacrophagesRepair
2016
CD301b+ Macrophages Are Essential for Effective Skin Wound Healing
Shook B, Xiao E, Kumamoto Y, Iwasaki A, Horsley V. CD301b+ Macrophages Are Essential for Effective Skin Wound Healing. Journal Of Investigative Dermatology 2016, 136: 1885-1891. PMID: 27287183, PMCID: PMC5727894, DOI: 10.1016/j.jid.2016.05.107.Peer-Reviewed Original ResearchConceptsSkin wound healingBarrier functionEssential inflammatory cellsAnti-inflammatory macrophagesWound healingSkin barrier functionSubpopulation of macrophagesEarly regenerative stageMultiple myeloid lineagesInflammatory cellsSyngeneic miceWound healing defectsMyeloid cellsCutaneous repairReparative processesSelective depletionPhenotype switchMacrophagesMyeloid lineageMiceMultiple cell typesHealingCD301bHealing defectsSkin repair