Evidence map›Paper›PMID 36049533›Full record

ArticleDevelopmental biology2022

Cellular and molecular profiles of larval and adult Xenopus corneal epithelia resolved at the single-cell level.

Surabhi Sonam, Sushant Bangru, Kimberly J Perry, Ullas V Chembazhi, Auinash Kalsotra, Jonathan J Henry

Open access · greenAbstract read
In one paragraph

Article in Developmental biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 31% of its field
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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
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

6 authors at 1 institution in 1 country.

Surabhi SonamDepartment of Cell and Developmental Biology, University of Illinois, Urbana-Champaign, IL, USA.
Sushant BangruDepartment of Biochemistry, University of Illinois, Urbana-Champaign, IL, USA; Cancer Center@Illinois, University of Illinois, Urbana-Champaign, IL, USA.
Kimberly J PerryDepartment of Cell and Developmental Biology, University of Illinois, Urbana-Champaign, IL, USA.
Ullas V ChembazhiDepartment of Biochemistry, University of Illinois, Urbana-Champaign, IL, USA.
Auinash KalsotraDepartment of Biochemistry, University of Illinois, Urbana-Champaign, IL, USA; Carl R. Woese Institute for Genomic Biology, University of Illinois, Urbana-Champaign, IL, USA; Cancer Center@Illinois, University of Illinois, Urbana-Champaign, IL, USA. Electronic address: kalsotra@illinois.edu.
Jonathan J HenryDepartment of Cell and Developmental Biology, University of Illinois, Urbana-Champaign, IL, USA. Electronic address: j-henry4@illinois.edu.
University of Illinois Urbana-Champaign · US

Funding

TNF ALPHA AND RECOVERY FROM ALCOHOLIC LIVER INJURYR01AA010154 · NIAAA · JOHNS HOPKINS UNIVERSITY · PI ANNA MAE ELIZABETH DIEHL, Auinash Kalsotra · 1994 to 2026
$6.1M
Post-transcriptional mechanisms of gene regulation in cardiac cell growth and developmentR01HL126845 · NHLBI · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI KALSOTRA, AUINASH · 2015 to 2023
$3.5M
Tissue microenvironment (TIMe) training programT32EB019944 · NIBIB · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI BHARGAVA, ROHIT, GASKINS, REX · 2016 to 2025
$1.9M
Cell and Molecular Biology of Cornea Epithelial Stem CellsR01EY023979 · NEI · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI HENRY, JONATHAN J · 2015 to 2017
$1.1M
Gene Regulatory Mechanisms Controlling Tissue Maturation and PolyploidizationR21HD104039 · NICHD · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI KALSOTRA, AUINASH · 2021 to 2022
$415k
NEI NIH HHS R01 EY023979NHLBI NIH HHS R01 HL126845NIAAA NIH HHS R01 AA010154NIBIB NIH HHS T32 EB019944NICHD NIH HHS R21 HD104039
6 · The paper itself

Abstract

Corneal Epithelial Stem Cells (CESCs) and their proliferative progeny, the Transit Amplifying Cells (TACs), are responsible for homeostasis and maintaining corneal transparency. Owing to our limited knowledge of cell fates and gene activity within the cornea, the search for unique markers to identify and isolate these cells remains crucial for ocular surface reconstruction. We performed single-cell RNA sequencing of corneal cells from larval and adult stages of Xenopus. Our results indicate that as the cornea develops and matures, there is an increase in cellular diversity, which is accompanied by a substantial shift in transcriptional profile, gene regulatory network and cell-cell communication dynamics. Our data also reveals several novel genes expressed in corneal cells and changes in gene expression during corneal differentiation at both developmental time-points. Importantly, we identify specific basal cell clusters in both the larval and adult cornea that comprise a relatively undifferentiated cell type and express distinct stem cell markers, which we propose are the putative larval and adult CESCs, respectively. This study offers a detailed atlas of single-cell transcriptomes in the frog cornea. In the future, this work will be useful to elucidate the function of novel genes in corneal epithelial homeostasis, wound healing and regeneration.

Indexed as

Epithelium, CornealAnimalsCorneaLarvaStem CellsXenopus laevisBiomarkersCorneaCorneal epithelial stem cellsSingle-cell RNA-SequencingXenopus

Identifiers

PMID36049533
PMCPMC10241109
OpenAlexW4293456722

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.