Evidence map›Paper›PMID 30771302›Full record

ArticleDevelopmental biology2019

Pancreatic pericytes originate from the embryonic pancreatic mesenchyme.

Neta Harari, Lina Sakhneny, Laura Khalifa-Malka, Anke Busch, Klemens J Hertel, Matthias Hebrok, Limor Landsman

Open access · hybridAbstract read
In one paragraph

Article in Developmental biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

17 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
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  6. Pancreatic organogenesis mapped through space and time.Experimental & molecular medicine · 2025
    Article
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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

7 authors at 3 institutions in 2 countries.

Neta HarariDepartment of Cell and Developmental Biology, Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv 69978, Israel.
Lina SakhnenyDepartment of Cell and Developmental Biology, Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv 69978, Israel.
Laura Khalifa-MalkaDepartment of Cell and Developmental Biology, Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv 69978, Israel.
Anke BuschDepartment of Microbiology and Molecular Genetics, University of California Irvine, Irvine, CA, USA.
Klemens J HertelDepartment of Microbiology and Molecular Genetics, University of California Irvine, Irvine, CA, USA.
Matthias HebrokDiabetes Center, Department of Medicine, University of California San Francisco, San Francisco, CA, USA.
Limor LandsmanDepartment of Cell and Developmental Biology, Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv 69978, Israel. Electronic address: limorl@tauex.tau.ac.il.
Tel Aviv University · ILUniversity of California, Irvine · USUniversity of California, San Francisco · US

Funding

MECHANISMS OF ENHANCER DEPENDENT SPLICE SITE ACTIVATIONR01GM062287 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI HERTEL, KLEMENS J · 2001 to 2019
$4.8M
Coordinated regulation of alternative pre-mRNA processing in colon cancerR01CA177651 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI EDWARDS, ROBERT ANDREW, HERTEL, KLEMENS J · 2014 to 2018
$2.4M
NCI NIH HHS R01 CA177651NIGMS NIH HHS R01 GM062287
6 · The paper itself

Abstract

The embryonic origin of pericytes is heterogeneous, both between and within organs. While pericytes of coelomic organs were proposed to differentiate from the mesothelium, a single-layer squamous epithelium, the embryonic origin of pancreatic pericytes has yet to be reported. Here, we show that adult pancreatic pericytes originate from the embryonic pancreatic mesenchyme. Our analysis indicates that pericytes of the adult mouse pancreas originate from cells expressing the transcription factor Nkx3.2. In the embryonic pancreas, Nkx3.2-expressing cells constitute the multilayered mesenchyme, which surrounds the pancreatic epithelium and supports multiple events in its development. Thus, we traced the fate of the pancreatic mesenchyme. Our analysis reveals that pancreatic mesenchymal cells acquire various pericyte characteristics, including gene expression, typical morphology, and periendothelial location, during embryogenesis. Importantly, we show that the vast majority of pancreatic mesenchymal cells differentiate into pericytes already at embryonic day 13.5 and progressively acquires a more mature pericyte phenotype during later stages of pancreas organogenesis. Thus, our study indicates the embryonic pancreatic mesenchyme as the primary origin to adult pancreatic pericytes. As pericytes of other coelomic organs were suggested to differentiate from the mesothelium, our findings point to a distinct origin of these cells in the pancreas. Thus, our study proposes a complex ontogeny of pericytes of coelomic organs.

Indexed as

AnimalsBiomarkersEmbryonic DevelopmentEndothelial CellsGene Expression Regulation, DevelopmentalHomeodomain ProteinsMesodermMicePancreasPericytesReceptor, Platelet-Derived Growth Factor betaTranscription FactorsBiomarkersHomeodomain ProteinsNkx3-2 protein, mouseReceptor, Platelet-Derived Growth Factor betaTranscription FactorsPancreasPancreas developmentPancreatic mesenchymePancreatic pericytesPericytesVascular mural cells

Identifiers

PMID30771302
PMCPMC9728144
OpenAlexW2914911102

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.