Joshua Welch, PhD
Associate Professor of Computational Medicine and Bioinformatics
Associate Professor of Electrical Engineering and Computer Science
[email protected]

Available to mentor

Joshua Welch, PhD
Associate Professor
  • Qualifications
  • Center Memberships
  • Research Overview
  • Links
  • Recent Publications
  • Qualifications
    • Postdoctoral Researcher
      Broad Institute of Harvard and MIT, United States, 2018
    Center Memberships
    • Center Member
      e-Health and Artificial Intelligence Initiative
    Research Overview

    I develop AI/ML approaches to decipher the link between molecular features and cellular phenotypes. By combining generative AI (autoencoders, diffusion models, and generative adversarial networks) with emerging single-cell experimental technologies, I aim to build predictive models of how cells will respond to genetic and chemical perturbations. Additionally, I perform experiments on iPS-derived neuron models to better model and treat neurodevelopment and neurological disease.

    Links
    • Welch Lab
    Recent Publications See All Publications
    • Journal Article
      Techniques and analytic workflow for spatial transcriptomics and its application to allergy and inflammation.
      Zhang H, Patrick MT, Zhao J, Zhai X, Liu J, Li Z, Gu Y, Welch J, Zhou X, Modlin RL, Tsoi LC, Gudjonsson JE. J Allergy Clin Immunol, 2025 Mar; 155 (3): 678 - 687. DOI:10.1016/j.jaci.2025.01.009
      PMID: 39837466
    • Preprint
      Characterization of bronchovascular-bundle mesenchymal stromal cells regulating antibody-secreting cell niche in rejecting lung allografts
      McLinden AP, Ibuki Y, Tadokoro K, Walker NM, Lu L, Ke F, Vittal R, Farver CF, Welch JD, Lama VN. bioRxiv, DOI:10.1101/2025.02.16.638532
    • Journal Article
      Lung CD4+ resident memory T cells use airway secretory cells to stimulate and regulate onset of allergic airway neutrophilic disease.
      Ravi VR, Korkmaz FT, De Ana CL, Lu L, Shao F-Z, Odom CV, Barker KA, Ramanujan A, Niszczak EN, Goltry WN, Martin IMC, Ha CT, Quinton LJ, Jones MR, Fine A, Welch JD, Chen F, Belkina AC, Mizgerd JP, Shenoy AT. Cell Rep, 2025 Feb 11; 115294 DOI:10.1016/j.celrep.2025.115294
      PMID: 39965565
    • Journal Article
      Author Correction: Opportunities and challenges of single-cell and spatially resolved genomics methods for neuroscience discovery.
      Bonev B, Castelo-Branco G, Chen F, Codeluppi S, Corces MR, Fan J, Heiman M, Harris K, Inoue F, Kellis M, Levine A, Lotfollahi M, Luo C, Maynard KR, Nitzan M, Ramani V, Satijia R, Schirmer L, Shen Y, Sun N, Green GS, Theis F, Wang X, Welch JD, Gokce O, Konopka G, Liddelow S, Macosko E, Ali Bayraktar O, Habib N, Nowakowski TJ. Nat Neurosci, 2025 Jan; 28 (1): 216 DOI:10.1038/s41593-024-01858-2
      PMID: 39681663
    • Journal Article
      Integrating single-cell multimodal epigenomic data using 1D convolutional neural networks.
      Gao C, Welch JD. Bioinformatics, 2024 Dec 26; 41 (1): DOI:10.1093/bioinformatics/btae705
      PMID: 39820306
    • Journal Article
      Linking transcriptome and morphology in bone cells at cellular resolution with generative AI.
      Lu L, Ono N, Welch JD. J Bone Miner Res, 2024 Dec 31; 40 (1): 20 - 26. DOI:10.1093/jbmr/zjae151
      PMID: 39303095
    • Preprint
      Population-scale skeletal muscle single-nucleus multi-omic profiling reveals extensive context specific genetic regulation.
      Varshney A, Manickam N, Orchard P, Tovar A, Ventresca C, Zhang Z, Feng F, Mears J, Erdos MR, Narisu N, Nishino K, Rai V, Stringham HM, Jackson AU, Tamsen T, Gao C, Yang M, Koues OI, Welch JD, Burant CF, Williams LK, Jenkinson C, DeFronzo RA, Norton L, Saramies J, Lakka TA, Laakso M, Tuomilehto J, Mohlke KL, Kitzman JO, Koistinen HA, Liu J, Boehnke M, Collins FS, Scott LJ, Parker SCJ. 2024 Dec 17; DOI:10.1101/2023.12.15.571696
      PMID: 38168419
    • Preprint
      Single-cell multi-omic analysis of post-transplant mesenchymal cells reveals molecular signatures and putative regulators of lung fibrosis
      Lu L, McLinden AP, Walker NM, Vittal R, Wang Y, Combs MP, Welch JD, Lama VN. bioRxiv, DOI:10.1101/2024.11.27.625698
    Featured News & Stories Portrait of Joshua Welch, PhD
    Department News
    Joshua Welch, PhD, is awarded a new Chan Zuckerberg Initiative grant
    Joshua Welch, Ph.D., an associate professor in the Department of Computational Medicine and Bioinformatics (DCMB) was awarded a Chan Zuckerberg Initiative (CZI) grant for his project titled: “Atlas-scale Hierarchical Identification of Cell Types and Functions.”
    Department News
    Joshua Welch receives U-M Biosciences Faculty Achievement Recognition Award
    Joshua Welch receives 2024 U-M Biosciences Faculty Achievement Recognition Award (MBioFAR).
    Department News
    2023 Faculty Promotions and Accolades
    2023 Faculty Promotions and Accolades at the U-M Department of Computational Medicine and Bioinformatics (DCMB).
    Department News
    J. Welch and J. Liu receive a Chan Zuckerberg Initiative grant
    J. Welch and J. Liu receive a Chan Zuckerberg Initiative grant
    Department News
    J. Welch's "bold idea" is a "Research Scout" funded project
    J. Welch's "bold idea" is a "Research Scout" funded project