Evidence map›Paper›PMID 39243928›Full record

ArticleExperimental eye research2024

Transcriptomic landscape of quiescent and proliferating human corneal stromal fibroblasts.

Rajnish Kumar, Ratnakar Tripathi, Nishant R Sinha, Rajiv R Mohan

Abstract read
In one paragraph

Article in Experimental eye research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

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.

2 · The registry

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.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

  1. Article
  2. Article
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  4. Review
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  6. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Rajnish KumarHarry S. Truman Memorial Veterans' Hospital, Columbia, MO, USA; Department of Veterinary Medicine & Surgery, College of Veterinary Medicine, University of Missouri, Columbia, MO, USA.
Ratnakar TripathiHarry S. Truman Memorial Veterans' Hospital, Columbia, MO, USA; Department of Veterinary Medicine & Surgery, College of Veterinary Medicine, University of Missouri, Columbia, MO, USA.
Nishant R SinhaHarry S. Truman Memorial Veterans' Hospital, Columbia, MO, USA; Department of Veterinary Medicine & Surgery, College of Veterinary Medicine, University of Missouri, Columbia, MO, USA; Department of Ophthalmology, School of Medicine, University of Missouri, Columbia, MO, USA.
Rajiv R MohanHarry S. Truman Memorial Veterans' Hospital, Columbia, MO, USA; Department of Veterinary Medicine & Surgery, College of Veterinary Medicine, University of Missouri, Columbia, MO, USA; Department of Ophthalmology, School of Medicine, University of Missouri, Columbia, MO, USA. Electronic address: mohanr@health.missouri.edu.

Funding

Turbo Eye Drops to Treat Ocular Toxicity and Blindness from Sulfur MustardU01EY031650 · NEI · UNIVERSITY OF MISSOURI-COLUMBIA · PI MOHAN, RAJIV RAVINDRA · 2020 to 2024
$3.7M
Novel approaches for corneal haze/fibrosis eliminationR01EY030774 · NEI · UNIVERSITY OF MISSOURI-COLUMBIA · PI MOHAN, RAJIV RAVINDRA · 2019 to 2022
$1.5M
Late/chronic corneal injury following threat chemical exposureR01EY034319 · NEI · UNIVERSITY OF MISSOURI-COLUMBIA · PI GUPTA, SUNEEL, MOHAN, RAJIV RAVINDRA · 2022 to 2024
$1.4M
Targeted Gene Therapy and Nanomedicine Approaches to Treat Corneal DiseasesI01BX000357 · VA · HARRY S. TRUMAN MEMORIAL VA HOSPITAL · PI Rajiv Ravindra Mohan · 2009 to 2026
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BLR&D Research Career Scientist Award Application (Renewal)IK6BX005646 · VA · HARRY S. TRUMAN MEMORIAL VA HOSPITAL · PI MOHAN, RAJIV RAVINDRA · 2021 to 2025
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BLRD VA I01 BX000357BLRD VA IK6 BX005646NEI NIH HHS R01 EY030774NEI NIH HHS R01 EY034319NEI NIH HHS U01 EY031650
6 · The paper itself

Abstract

This study analyzed the transcriptional changes in primary human corneal stromal fibroblasts (hCSFs) grown under quiescent (serum-free) and proliferating (serum-supplemented) culture conditions to identify genes, pathways, and protein‒protein interaction networks influencing corneal repair and regeneration. Primary hCSFs were isolated from donor human corneas and maintained in serum-free or serum-laden conditions. RNA was extracted from confluent cultures using Qiagen kit and subjected to RNA sequencing (RNAseq) analysis. Differential gene expression (DGE) and pathway enrichment analyses were conducted using DESeq2 and Gene Set Enrichment Analysis (GSEA), respectively. Protein‒protein interaction (PPI) networks were created exploiting the STRING database and analyzed with Cytoscape and the cytoHubba plugin. RNA-seq revealed 5,181 genes that were significantly differentially expressed/changed among the 18,812 annotated genes (p value ˂0.05). A cutoff value of a log2-fold change of ±1.5 or greater was used to identify 674 significantly upregulated and 771 downregulated genes between quiescent and proliferating hCSFs. Pathway enrichment analysis revealed significant changes in genes linked to cell cycle regulation, inflammatory, and oxidative stress response pathways, such as E2F Targets, G2M Checkpoint, and MYC Targets, TNFA signaling via NF-kB, and oxidative phosphorylation. Protein-protein interaction network analysis highlighted critical hub genes. The FGF22, CD34, ASPN, DPT, LUM, FGF10, PDGFRB, ECM2, DCN, VEGFD, OMD, OGN, ANGPT1, CDH5, and PRELP were upregulated, whereas genes linked to cell cycle regulation and mitotic progression, such as BUB1, TTK, KIF23, KIF11, BUB1B, DLGAP5, NUSAP1, CCNA2, CCNB1, BIRC5, CDK1, KIF20A, AURKB, KIF2C, and CDCA8, were downregulated. The RNA sequences and gene count files have been submitted to the Gene Expression Omnibus (accession # GSE260476). Our study provides a comprehensive information on the transcriptional and molecular changes in hCSFs under quiescent and proliferative conditions and highlights key pathways and hub genes.

Indexed as

Cell ProliferationCorneal StromaTranscriptomeCells, CulturedFemaleGene Expression ProfilingGene Expression RegulationHumansMaleMiddle AgedProtein Interaction MapsTissue DonorsCorneaFibroblastsProliferativeQuiescentRNA sequencingStroma

Identifiers

PMID39243928
PMCPMC11532003

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

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.