ArticlePLoS biology2023
Fibroblast-expressed LRRC15 is a receptor for SARS-CoV-2 spike and controls antiviral and antifibrotic transcriptional programs.
Article in PLoS biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.
What it found
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Who cites it
24 citing papers in PubMed, 33 citations in OpenAlex.
- Single-cell and spatial transcriptomics analysis of osteoarthritis: pathway regulation, cell interaction networks, and therapeutic translation.Journal of translational medicine · 2026Review
- The Molecular Structure, Expression, and Emerging Role of the 15-Leucine-Rich Repeat Containing Membrane Protein (LRRC15) in Skeletal Biology and Diseases.International journal of molecular sciences · 2026Review
- Dissecting conserved molecular mechanisms of biological toxin activity through CRISPR screening.Biochemical Society transactions · 2026Review
- Development of LRRC15-binding disulfide-constrained peptides for PET imaging of cancer-associated fibroblasts.Nature communications · 2026Article
- A diagnostic model based on pulmonary microbiota and host gene expression to distinguish colonization from pneumonia.Scientific reports · 2026Article
- Article
- P selectin promotes SARS-CoV-2 interactions with platelets and the endothelium.The Journal of clinical investigation · 2025Article
- Discovery of Proteinaceous Attachment Factors for GII.4 Norovirus from the Diarrheal Sample of a Norovirus-Infected Patient.Food and environmental virology · 2025Article
- Current Advances and Applications of Animal Models in SARS-CoV-2 Pathogenesis and Vaccine Development.Microorganisms · 2025Review
- Defining diverse spike-receptor interactions involved in SARS-CoV-2 entry: Mechanisms and therapeutic opportunities.Virology · 2025Review
- A chimeric viral platform for directed evolution in mammalian cells.Nature communications · 2025Article
- Transcriptional Profiling of Abomasal Mucosa from Young Calves Experimentally Infected withInternational journal of molecular sciences · 2025Article
- The local cellular response to Human Papillomavirus focuses on basal layer restoration as visualizedFrontiers in immunology · 2025Article
- Review
- Design of customized coronavirus receptors.Nature · 2024Article
- A genome-wide arrayed CRISPR screen identifies PLSCR1 as an intrinsic barrier to SARS-CoV-2 entry that recent virus variants have evolved to resist.PLoS biology · 2024Article
- Molecular mechanism of hypoxia and alpha-ketoglutaric acid on collagen expression in scleral fibroblasts.International journal of ophthalmology · 2024Article
- Global impact of proteoglycan science on human diseases.iScience · 2023Review
- Response to comments on: Silent hypoxia: pulse oximetry and its relation to COVID-19 in Singapore.Singapore medical journal · 2023Article
- Comments on: Silent hypoxia: pulse oximetry and its relation to COVID-19 in Singapore.Singapore medical journal · 2023Article
Corrections and comments
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Authors and funding
23 authors at 5 institutions in 4 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Although ACE2 is the primary receptor for Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) infection, a systematic assessment of host factors that regulate binding to SARS-CoV-2 spike protein has not been described. Here, we use whole-genome CRISPR activation to identify host factors controlling cellular interactions with SARS-CoV-2. Our top hit was a TLR-related cell surface receptor called leucine-rich repeat-containing protein 15 (LRRC15). LRRC15 expression was sufficient to promote SARS-CoV-2 spike binding where they form a cell surface complex. LRRC15 mRNA is expressed in human collagen-producing lung myofibroblasts and LRRC15 protein is induced in severe Coronavirus Disease 2019 (COVID-19) infection where it can be found lining the airways. Mechanistically, LRRC15 does not itself support SARS-CoV-2 infection, but fibroblasts expressing LRRC15 can suppress both pseudotyped and authentic SARS-CoV-2 infection in trans. Moreover, LRRC15 expression in fibroblasts suppresses collagen production and promotes expression of IFIT, OAS, and MX-family antiviral factors. Overall, LRRC15 is a novel SARS-CoV-2 spike-binding receptor that can help control viral load and regulate antiviral and antifibrotic transcriptional programs in the context of COVID-19 infection.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.