ArticleThe Journal of infectious diseases2026
Is Cellular Senescence a Biological Feature of Long COVID? A Transcriptomic Analysis Across Comparative Postacute Sequelae Phenotypes.
Article in The Journal of infectious diseases, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
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.
The trial behind it
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.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
0 citing papers in PubMed.
No citing paper in PubMed yet.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
16 authors.
Funding
Abstract
backgroundCellular senescence, involving cell-cycle arrest and inflammatory factor release, may play a role in Long COVID development. We investigated the role of senescence-associated genes across multiple postacute sequelae phenotypes.
methodsParticipants from a cohort study were grouped into post-COVID-19 groups: (1) sensory, fatigue/difficulty thinking, and difficulty breathing/exercise intolerance, identified through a machine learning analysis of symptom data; (2) cognitive impairment, measured using a screening cognitive assessment tool (BRACE); and (3) persistent dyspnea, identified using a symptom-scale known to correlate with a 6-minute-walk-test. Postinfection whole-blood samples underwent transcriptomic analysis with 47 125 genes used as the reference signature for gene set enrichment analysis against the SenMayo cellular-senescence query gene set (n = 125); enrichment were based on normalized enrichment scores (NES).
resultsSenMayo genes were significantly upregulated in the early postinfection period in (1) 56 individuals who subsequently developed Long COVID symptom phenotypes, compared to 104 who did not develop Long COVID symptoms (NES = 6.04, P = .001); (2) 32 individuals with long-term cognitive impairment compared with 40 without long-term cognitive impairment measured by BRACE (NES = 2.58, P = .032); and (3) 26 participants who had persistent dyspnea compared with 53 without persistent dyspnea measured by the validated dyspnea instrument (NES = 6.29, P = .001). ETS2 was upregulated across all impairment-related phenotypes, while other SenMayo genes showed phenotype-specific variability.
conclusionsThis study suggests a role of senescence-associated genes in the development of Long COVID, including shared and unique transcriptomic patterns across phenotypes.
Indexed as
Identifiers
What OpenQuestion holds
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.