Evidence map›Paper›PMID 32993109›Full record

ArticleCells2020

Integrated Transcriptome and Proteome Analyses Reveal the Regulatory Role of miR-146a in Human Limbal Epithelium via Notch Signaling.

Adam J Poe, Mangesh Kulkarni, Aleksandra Leszczynska, Jie Tang, Ruchi Shah, Yasaman Jami-Alahmadi, Jason Wang, Andrei A Kramerov, James Wohlschlegel, Vasu Punj and 2 more

Open access · goldAbstract read
In one paragraph

Article in Cells, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.7field-weighted citation impact, top 13% 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

13 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Corneal Epithelial Regeneration: Old and New Perspectives.International journal of molecular sciences · 2022
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Corneal epithelial development and homeostasis.Differentiation; research in biological diversity
    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

12 authors at 3 institutions in 1 country.

Adam J PoeBoard of Governors Regenerative Medicine Institute, Eye Program, Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA.
Mangesh KulkarniBoard of Governors Regenerative Medicine Institute, Eye Program, Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA.
Aleksandra LeszczynskaBoard of Governors Regenerative Medicine Institute, Eye Program, Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA.
Jie TangGenomics Core, Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA.ORCID 0000-0002-3991-2539
Ruchi ShahBoard of Governors Regenerative Medicine Institute, Eye Program, Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA.ORCID 0000-0002-9533-1747
Yasaman Jami-AlahmadiDepartment of Biological Chemistry, University of California, Los Angeles, CA 90095, USA.ORCID 0000-0001-8289-2222
Jason WangBoard of Governors Regenerative Medicine Institute, Eye Program, Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA.ORCID 0000-0002-0758-3523
Andrei A KramerovBoard of Governors Regenerative Medicine Institute, Eye Program, Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA.
James WohlschlegelDepartment of Biological Chemistry, University of California, Los Angeles, CA 90095, USA.
Vasu PunjDepartment of Medicine, University of Southern California, Los Angeles, CA 90089, USA.
Alexander V LjubimovBoard of Governors Regenerative Medicine Institute, Eye Program, Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA.
Mehrnoosh SaghizadehBoard of Governors Regenerative Medicine Institute, Eye Program, Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA.ORCID 0000-0002-4956-569X
Cedars-Sinai Medical Center · USUniversity of California, Los Angeles · USUniversity of Southern California · US

Funding

Mechanisms of Epithelial Alterations in Diabetic CorneaR01EY013431 · NEI · CEDARS-SINAI MEDICAL CENTER · PI Alexander V Ljubimov · 2001 to 2026
$11.3M
The Role of MicroRNAs in Normal and Diseased Corneal Epithelial HomeostasisR01EY025377 · NEI · CEDARS-SINAI MEDICAL CENTER · PI Mehrnoosh Saghizadeh Ghiam · 2015 to 2026
$4.3M
Proteolytic Control of Iron Metabolism by the Ubiquitin Ligase FBXL5R01GM089778 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI WOHLSCHLEGEL, JAMES AKIRA · 2010 to 2023
$4.0M
Regulation of Limbal Niche in Normal and Diabetic Cornea by Extracellular VesiclesR01EY029829 · NEI · CEDARS-SINAI MEDICAL CENTER · PI GHIAM, MEHRNOOSH SAGHIZADEH · 2019 to 2023
$2.6M
NEI NIH HHS R01 EY013431NEI NIH HHS R01 EY025377NEI NIH HHS R01 EY029829NIGMS NIH HHS R01 GM089778
6 · The paper itself

Abstract

MiR-146a is upregulated in the stem cell-enriched limbal region vs. central human cornea and can mediate corneal epithelial wound healing. The aim of this study was to identify miR-146a targets in human primary limbal epithelial cells (LECs) using genomic and proteomic analyses. RNA-seq combined with quantitative proteomics based on multiplexed isobaric tandem mass tag labeling was performed in LECs transfected with miR-146a mimic vs. mimic control. Western blot and immunostaining were used to confirm the expression of some targeted genes/proteins. A total of 251 differentially expressed mRNAs and 163 proteins were identified. We found that miR-146a regulates the expression of multiple genes in different pathways, such as the Notch system. In LECs and organ-cultured corneas, miR-146a increased Notch-1 expression possibly by downregulating its inhibitor Numb, but decreased Notch-2. Integrated transcriptome and proteome analyses revealed the regulatory role of miR-146a in several other processes, including anchoring junctions, TNF-α, Hedgehog signaling, adherens junctions, TGF-β, mTORC2, and epidermal growth factor receptor (EGFR) signaling, which mediate wound healing, inflammation, and stem cell maintenance and differentiation. Our results provide insights into the regulatory network of miR-146a and its role in fine-tuning of Notch-1 and Notch-2 expressions in limbal epithelium, which could be a balancing factor in stem cell maintenance and differentiation.

Indexed as

Cell DifferentiationCell ProliferationCorneaEpithelial CellsEpitheliumErbB ReceptorsExtremitiesGene Expression RegulationHedgehog ProteinsHumansMicroRNAsProteomeReceptors, NotchSignal TransductionTranscriptomeTumor Necrosis Factor-alphaEGFR protein, humanErbB ReceptorsHedgehog ProteinsMicroRNAsMIRN146 microRNA, humanProteomeReceptors, NotchTumor Necrosis Factor-alphacornealimbal stem cellsmiR-146amiRNANotchNumbproteomicsRNA-seqtranscriptomic

Identifiers

PMID32993109
PMCPMC7650592
OpenAlexW3088575712

What OpenQuestion holds

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LicenceCC BY
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.