Evidence map›Paper›PMID 26989172›Full record

ArticleDevelopment (Cambridge, England)2016

Trop2 marks transient gastric fetal epithelium and adult regenerating cells after epithelial damage.

Valeria Fernandez Vallone, Morgane Leprovots, Sandra Strollo, Gabriela Vasile, Anne Lefort, Frederick Libert, Gilbert Vassart, Marie-Isabelle Garcia

Open access · hybridAbstract read
In one paragraph

Article in Development (Cambridge, England), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

28 citing papers in PubMed, 56 citations in OpenAlex.

  1. Article
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  8. Changes in progenitors and differentiated epithelial cells of neonatal piglets.Animal nutrition (Zhongguo xu mu shou yi xue hui) · 2022
    Article
  9. Article
  10. Review
  11. Cellular origins and lineage relationships of the intestinal epithelium.American journal of physiology. Gastrointestinal and liver physiology · 2021
    Review
  12. Review
  13. Article
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  15. Interleukin-6 is an activator of pituitary stem cells upon local damage, a competence quenched in the aging gland.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  16. Article
  17. Article
  18. Review
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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

8 authors at 1 institution in 1 country.

Valeria Fernandez ValloneInstitut de Recherche Interdisciplinaire en Biologie Humaine et Moléculaire (IRIBHM), Faculty of Medicine, Université Libre de Bruxelles ULB, Route de Lennik 808, Brussels 1070, Belgium.
Morgane LeprovotsInstitut de Recherche Interdisciplinaire en Biologie Humaine et Moléculaire (IRIBHM), Faculty of Medicine, Université Libre de Bruxelles ULB, Route de Lennik 808, Brussels 1070, Belgium.
Sandra StrolloInstitut de Recherche Interdisciplinaire en Biologie Humaine et Moléculaire (IRIBHM), Faculty of Medicine, Université Libre de Bruxelles ULB, Route de Lennik 808, Brussels 1070, Belgium.
Gabriela VasileInstitut de Recherche Interdisciplinaire en Biologie Humaine et Moléculaire (IRIBHM), Faculty of Medicine, Université Libre de Bruxelles ULB, Route de Lennik 808, Brussels 1070, Belgium.
Anne LefortInstitut de Recherche Interdisciplinaire en Biologie Humaine et Moléculaire (IRIBHM), Faculty of Medicine, Université Libre de Bruxelles ULB, Route de Lennik 808, Brussels 1070, Belgium.
Frederick LibertInstitut de Recherche Interdisciplinaire en Biologie Humaine et Moléculaire (IRIBHM), Faculty of Medicine, Université Libre de Bruxelles ULB, Route de Lennik 808, Brussels 1070, Belgium.
Gilbert VassartInstitut de Recherche Interdisciplinaire en Biologie Humaine et Moléculaire (IRIBHM), Faculty of Medicine, Université Libre de Bruxelles ULB, Route de Lennik 808, Brussels 1070, Belgium.
Marie-Isabelle GarciaInstitut de Recherche Interdisciplinaire en Biologie Humaine et Moléculaire (IRIBHM), Faculty of Medicine, Université Libre de Bruxelles ULB, Route de Lennik 808, Brussels 1070, Belgium mgarcia@ulb.ac.be.
Université Libre de Bruxelles · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mouse fetal intestinal progenitors lining the epithelium prior to villogenesis grow as spheroids when cultured ex vivo and express the transmembrane glycoprotein Trop2 as a marker. Here, we report the characterization of Trop2-expressing cells from fetal pre-glandular stomach, growing as immortal undifferentiated spheroids, and their relationship with gastric development and regeneration. Trop2(+) cells generating gastric spheroids differed from adult glandular Lgr5(+) stem cells, but appeared highly related to fetal intestinal spheroids. Although they shared a common spheroid signature, intestinal and gastric fetal spheroid-generating cells expressed organ-specific transcription factors and were committed to intestinal and glandular gastric differentiation, respectively. Trop2 expression was transient during glandular stomach development, being lost at the onset of gland formation, whereas it persisted in the squamous forestomach. Undetectable under homeostasis, Trop2 was strongly re-expressed in glands after acute Lgr5(+) stem cell ablation or following indomethacin-induced injury. These highly proliferative reactive adult Trop2(+) cells exhibited a transcriptome displaying similarity with that of gastric embryonic Trop2(+) cells, suggesting that epithelium regeneration in adult stomach glands involves the partial re-expression of a fetal genetic program.

Indexed as

Adult Stem CellsAnimalsAntigens, NeoplasmBiomarkersCell Adhesion MoleculesCells, CulturedEmbryonic DevelopmentEpitheliumGastric MucosaIndomethacinMiceMice, TransgenicOrgan Culture TechniquesRegenerationSpheroids, CellularAntigens, NeoplasmBiomarkersCell Adhesion MoleculesIndomethacinTROP2 protein, mouseEmbryonicIndomethacinLgr5SpheroidsStomachTacstd2

Identifiers

PMID26989172
PMCPMC4986166
OpenAlexW2313441807

What OpenQuestion holds

Textmetadata
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.