ArticleScience advances2021
Age-dependent regulation of SARS-CoV-2 cell entry genes and cell death programs correlates with COVID-19 severity.
Article in Science advances, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 1 of them a synthesis that pooled it.
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
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Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
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Who cites it
48 citing papers in PubMed, 1 synthesis or guideline pooled it, 68 citations in OpenAlex.
- Age-related differences in SARS-CoV-2 binding factors: An explanation for reduced susceptibility to severe COVID-19 among children?Paediatric respiratory reviews · 2022Pooled it
- Platelet aging and desialylation increase apoptotic priming and BCL-XCell death & disease · 2026Article
- Spatiotemporal and demographic patterns of SARS-CoV-2 entry gene expression in a Lebanese cohort.Molecular biology reports · 2025Article
- A molecular circuit regulates fate plasticity in emerging and adult AT2 cells.Nature communications · 2025Article
- Airway epithelial SARS-CoV-2 infectious and repair responses: relationships to age, sex, and post-COVID pulmonary syndromes.bioRxiv : the preprint server for biology · 2025Article
- Paclitaxel-induced mitotic arrest results in a convergence of apoptotic dependencies that can be safely exploited by BCL-XbioRxiv : the preprint server for biology · 2025Article
- Cell death in acute lung injury: caspase-regulated apoptosis, pyroptosis, necroptosis, and PANoptosis.Frontiers in pharmacology · 2025Review
- Differential Inflammatory and Immune Response to Viral Infection in the Upper-Airway and Peripheral Blood of Mild COVID-19 Cases.Journal of personalized medicine · 2024Article
- A therapy for suppressing canonical and noncanonical SARS-CoV-2 viral entry and an intrinsic intrapulmonary inflammatory response.Proceedings of the National Academy of Sciences of the United States of America · 2024Article
- The Immune Response ofInternational journal of molecular sciences · 2024Article
- The inflammatory microenvironment of the lung at the time of infection governs innate control of SARS-CoV-2 replication.bioRxiv : the preprint server for biology · 2024Article
- Article
- Mcl-1 Protein and Viral Infections: A Narrative Review.International journal of molecular sciences · 2024Review
- Generation and characterization of a humanized ACE2 mouse model to study long-term impacts of SARS-CoV-2 infection.Journal of medical virology · 2024Article
- A1 is induced by pathogen ligands to limit myeloid cell death and NLRP3 inflammasome activation.EMBO reports · 2023Article
- Radiotherapy-Induced Neurocognitive Impairment Is Driven by Heightened Apoptotic Priming in Early Life and Prevented by Blocking BAX.Cancer research · 2023Article
- SARS-CoV-2 infection of polarized human airway epithelium induces necroptosis that causes airway epithelial barrier dysfunction.Journal of medical virology · 2023Article
- Assessing individual risk and the latent transmission of COVID-19 in a population with an interaction-driven temporal model.Scientific reports · 2023Article
- Review
- Podoplanin and CLEC-2 levels in patients with COVID-19.Research and practice in thrombosis and haemostasis · 2023Article
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Authors and funding
31 authors at 5 institutions in 1 country.
Funding
Abstract
Novel coronavirus disease 2019 (COVID-19) severity is highly variable, with pediatric patients typically experiencing less severe infection than adults and especially the elderly. The basis for this difference is unclear. We find that mRNA and protein expression of angiotensin-converting enzyme 2 (ACE2), the cell entry receptor for the novel severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) that causes COVID-19, increases with advancing age in distal lung epithelial cells. However, in humans, ACE2 expression exhibits high levels of intra- and interindividual heterogeneity. Further, cells infected with SARS-CoV-2 experience endoplasmic reticulum stress, triggering an unfolded protein response and caspase-mediated apoptosis, a natural host defense system that halts virion production. Apoptosis of infected cells can be selectively induced by treatment with apoptosis-modulating BH3 mimetic drugs. Notably, epithelial cells within young lungs and airways are more primed to undergo apoptosis than those in adults, which may naturally hinder virion production and support milder COVID-19 severity.
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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.