Evidence map›Paper›PMID 31631582›Full record

ArticleStem cells translational medicine2019

SOX9+/PTF1A+ Cells Define the Tip Progenitor Cells of the Human Fetal Pancreas of the Second Trimester.

Valentina Villani, Matthew E Thornton, Heather N Zook, Christiana J Crook, Brendan H Grubbs, Giuseppe Orlando, Roger De Filippo, Hsun Teresa Ku, Laura Perin

Open access · goldAbstract read
In one paragraph

Article in Stem cells translational medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

19 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. An Insight into Vital Genes Responsible for β-cell Formation.Advances in experimental medicine and biology · 2024
    Article
  7. Review
  8. Identification and Characterization of the Wilms Tumor Cancer Stem Cell.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Article
  9. Review
  10. SmartFlareWorld journal of stem cells · 2021
    Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Monogenic Diabetes Modeling:Frontiers in endocrinology · 2021
    Review
  18. Article
  19. 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

9 authors at 4 institutions in 1 country.

Valentina VillaniGOFARR Laboratory for Organ Regenerative Research and Cell Therapeutics, Division of Urology, Saban Research Institute, Children's Hospital Los Angeles, Los Angeles, California, USA.
Matthew E ThorntonMaternal-Fetal Medicine Division, Department of Obstetrics and Gynecology, Keck School of Medicine, University of Southern California, Los Angeles, California, USA.
Heather N ZookDepartment of Translational Research and Cellular Therapeutics, Diabetes and Metabolism Research Institute of City of Hope, Duarte, California, USA.
Christiana J CrookDepartment of Translational Research and Cellular Therapeutics, Diabetes and Metabolism Research Institute of City of Hope, Duarte, California, USA.
Brendan H GrubbsMaternal-Fetal Medicine Division, Department of Obstetrics and Gynecology, Keck School of Medicine, University of Southern California, Los Angeles, California, USA.
Giuseppe OrlandoDepartment of Surgery, Wake Forest School of Medicine, Winston-Salem, North Carolina, USA.
Roger De FilippoGOFARR Laboratory for Organ Regenerative Research and Cell Therapeutics, Division of Urology, Saban Research Institute, Children's Hospital Los Angeles, Los Angeles, California, USA.
Hsun Teresa KuDepartment of Translational Research and Cellular Therapeutics, Diabetes and Metabolism Research Institute of City of Hope, Duarte, California, USA.
Laura PerinGOFARR Laboratory for Organ Regenerative Research and Cell Therapeutics, Division of Urology, Saban Research Institute, Children's Hospital Los Angeles, Los Angeles, California, USA.ORCID 0000-0002-6955-6416
City of Hope · USUniversity of Southern California · USChildren's Hospital of Los Angeles · USWake Forest University · US

Funding

Role of trefoil factor family proteins in beta cell function.R01DK134652 · NIDDK · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI Patrick T. Fueger, Hsun Teresa Ku · 2023 to 2026
$2.2M
EX VIVO DIFFERENTIATION AND EXPANSION OF ADULT PANCREATIC COLONY-FORMING UNITSR01DK099734 · NIDDK · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI KU, HSUN TERESA · 2014 to 2018
$1.9M
A novel approach for the isolation of multipotent pancreas progenitorsR21HD090545 · NICHD · CHILDREN'S HOSPITAL OF LOS ANGELES · PI PERIN, LAURA · 2017 to 2018
$458k
Fractionation, Purification and Characterization of Adult Pancreatic Colony-Forming Progenitor CellsR56DK099734 · NIDDK · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI KU, HSUN TERESA · 2019 to 2019
$132k
NICHD NIH HHS R21 HD090545NIDDK NIH HHS R01 DK099734NIDDK NIH HHS R01 DK134652NIDDK NIH HHS R56 DK099734NIH HHS R21HD090545
6 · The paper itself

Abstract

Significant progress has been made in recent years in characterizing human multipotent progenitor cells (hMPCs) of the early pancreas; however, the identity and persistence of these cells during the second trimester, after the initiation of branching morphogenesis, remain elusive. Additionally, studies on hMPCs have been hindered by few isolation methods that allow for the recovery of live cells. Here, we investigated the tip progenitor domain in the branched epithelium of human fetal pancreas between 13.5 and 17.5 gestational weeks by immunohistological staining. We also used a novel RNA-based technology to isolate live cells followed by gene expression analyses. We identified cells co-expressing SOX9 and PTF1A, two transcription factors known to be important for pancreatic MPCs, within the tips of the epithelium and observed a decrease in their proportions over time. Pancreatic SOX9+/PTF1A+ cells were enriched for MPC markers, including MYC and GATA6. These cells were proliferative and appeared active in branching morphogenesis and matrix remodeling, as evidenced by gene set enrichment analysis. We identified a hub of genes pertaining to the expanding tip progenitor niche, such as FOXF1, GLI3, TBX3, FGFR1, TGFBR2, ITGAV, ITGA2, and ITGB3. YAP1 of the Hippo pathway emerged as a highly enriched component within the SOX9+/PTF1A+ cells. Single-cell RNA-sequencing further corroborated the findings by identifying a cluster of SOX9+/PTF1A+ cells with multipotent characteristics. Based on these results, we propose that the SOX9+/PTF1A+ cells in the human pancreas are uncommitted MPC-like cells that reside at the tips of the expanding pancreatic epithelium, directing self-renewal and inducing pancreatic organogenesis. Stem Cells Translational Medicine 2019;8:1249&1264.

Indexed as

Cell LineageGene Expression Regulation, DevelopmentalCell DifferentiationFemaleHigh-Throughput Nucleotide SequencingHumansMultipotent Stem CellsOrganogenesisPancreasPregnancyPregnancy Trimester, SecondSingle-Cell AnalysisSOX9 Transcription FactorStem CellsTranscription FactorsSOX9 protein, humanSOX9 Transcription Factortranscription factor PTF1Transcription FactorsDevelopmentFetalHumanMultipotent pancreatic progenitorsPancreas

Identifiers

PMID31631582
PMCPMC6877773
OpenAlexW2981711552

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.