Evidence map›Paper›PMID 26505114›Full record

ArticleEndocrinology2016

Intraislet Pancreatic Ducts Can Give Rise to Insulin-Positive Cells.

Yousef El-Gohary, John Wiersch, Sidhartha Tulachan, Xiangwei Xiao, Ping Guo, Christopher Rymer, Shane Fischbach, Krishna Prasadan, Chiyo Shiota, Iljana Gaffar and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Endocrinology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

26 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
  2. Article
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  7. β-Cell Regeneration Is Driven by Pancreatic Plasticity.Advances in anatomy, embryology, and cell biology · 2024
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 7 institutions in 2 countries.

Yousef El-GoharyDepartments of Surgery (Y.E.-G., J.W., X.X., P.G., K.P., C.S., I.G., Z.S., F.E., G.K.G.) and Pediatrics (C.R.), Children's Hospital of Pittsburgh, Pittsburgh, Pennsylvania 15224; Department of Surgery (Y.E.-G.), Stony Brook University Medical Center, Stony Brook, New York 11794; Department of Surgery (J.W.), University of Texas Health Science Center at San Antonio, San Antonio, Texas 78229; Section of Gastroenterology/Hepatology (S.T.), Georgia Regents University, Augusta, Georgia 30912; Division of Biology and Medicine (S.F.), Brown University, Providence, Rhode Island 02912; Department of General Surgery (Z.S.), The Third Xiangya Hospital of Central South University, Yuelu, Changsha, Hunan 410013, China; and Department of Pathology and Laboratory Medicine (C.G.), Children's Hospital Colorado, Aurora, Colorado 80045.
John WierschDepartments of Surgery (Y.E.-G., J.W., X.X., P.G., K.P., C.S., I.G., Z.S., F.E., G.K.G.) and Pediatrics (C.R.), Children's Hospital of Pittsburgh, Pittsburgh, Pennsylvania 15224; Department of Surgery (Y.E.-G.), Stony Brook University Medical Center, Stony Brook, New York 11794; Department of Surgery (J.W.), University of Texas Health Science Center at San Antonio, San Antonio, Texas 78229; Section of Gastroenterology/Hepatology (S.T.), Georgia Regents University, Augusta, Georgia 30912; Division of Biology and Medicine (S.F.), Brown University, Providence, Rhode Island 02912; Department of General Surgery (Z.S.), The Third Xiangya Hospital of Central South University, Yuelu, Changsha, Hunan 410013, China; and Department of Pathology and Laboratory Medicine (C.G.), Children's Hospital Colorado, Aurora, Colorado 80045.
Sidhartha TulachanDepartments of Surgery (Y.E.-G., J.W., X.X., P.G., K.P., C.S., I.G., Z.S., F.E., G.K.G.) and Pediatrics (C.R.), Children's Hospital of Pittsburgh, Pittsburgh, Pennsylvania 15224; Department of Surgery (Y.E.-G.), Stony Brook University Medical Center, Stony Brook, New York 11794; Department of Surgery (J.W.), University of Texas Health Science Center at San Antonio, San Antonio, Texas 78229; Section of Gastroenterology/Hepatology (S.T.), Georgia Regents University, Augusta, Georgia 30912; Division of Biology and Medicine (S.F.), Brown University, Providence, Rhode Island 02912; Department of General Surgery (Z.S.), The Third Xiangya Hospital of Central South University, Yuelu, Changsha, Hunan 410013, China; and Department of Pathology and Laboratory Medicine (C.G.), Children's Hospital Colorado, Aurora, Colorado 80045.
Xiangwei XiaoDepartments of Surgery (Y.E.-G., J.W., X.X., P.G., K.P., C.S., I.G., Z.S., F.E., G.K.G.) and Pediatrics (C.R.), Children's Hospital of Pittsburgh, Pittsburgh, Pennsylvania 15224; Department of Surgery (Y.E.-G.), Stony Brook University Medical Center, Stony Brook, New York 11794; Department of Surgery (J.W.), University of Texas Health Science Center at San Antonio, San Antonio, Texas 78229; Section of Gastroenterology/Hepatology (S.T.), Georgia Regents University, Augusta, Georgia 30912; Division of Biology and Medicine (S.F.), Brown University, Providence, Rhode Island 02912; Department of General Surgery (Z.S.), The Third Xiangya Hospital of Central South University, Yuelu, Changsha, Hunan 410013, China; and Department of Pathology and Laboratory Medicine (C.G.), Children's Hospital Colorado, Aurora, Colorado 80045.
Ping GuoDepartments of Surgery (Y.E.-G., J.W., X.X., P.G., K.P., C.S., I.G., Z.S., F.E., G.K.G.) and Pediatrics (C.R.), Children's Hospital of Pittsburgh, Pittsburgh, Pennsylvania 15224; Department of Surgery (Y.E.-G.), Stony Brook University Medical Center, Stony Brook, New York 11794; Department of Surgery (J.W.), University of Texas Health Science Center at San Antonio, San Antonio, Texas 78229; Section of Gastroenterology/Hepatology (S.T.), Georgia Regents University, Augusta, Georgia 30912; Division of Biology and Medicine (S.F.), Brown University, Providence, Rhode Island 02912; Department of General Surgery (Z.S.), The Third Xiangya Hospital of Central South University, Yuelu, Changsha, Hunan 410013, China; and Department of Pathology and Laboratory Medicine (C.G.), Children's Hospital Colorado, Aurora, Colorado 80045.
Christopher RymerDepartments of Surgery (Y.E.-G., J.W., X.X., P.G., K.P., C.S., I.G., Z.S., F.E., G.K.G.) and Pediatrics (C.R.), Children's Hospital of Pittsburgh, Pittsburgh, Pennsylvania 15224; Department of Surgery (Y.E.-G.), Stony Brook University Medical Center, Stony Brook, New York 11794; Department of Surgery (J.W.), University of Texas Health Science Center at San Antonio, San Antonio, Texas 78229; Section of Gastroenterology/Hepatology (S.T.), Georgia Regents University, Augusta, Georgia 30912; Division of Biology and Medicine (S.F.), Brown University, Providence, Rhode Island 02912; Department of General Surgery (Z.S.), The Third Xiangya Hospital of Central South University, Yuelu, Changsha, Hunan 410013, China; and Department of Pathology and Laboratory Medicine (C.G.), Children's Hospital Colorado, Aurora, Colorado 80045.
Shane FischbachDepartments of Surgery (Y.E.-G., J.W., X.X., P.G., K.P., C.S., I.G., Z.S., F.E., G.K.G.) and Pediatrics (C.R.), Children's Hospital of Pittsburgh, Pittsburgh, Pennsylvania 15224; Department of Surgery (Y.E.-G.), Stony Brook University Medical Center, Stony Brook, New York 11794; Department of Surgery (J.W.), University of Texas Health Science Center at San Antonio, San Antonio, Texas 78229; Section of Gastroenterology/Hepatology (S.T.), Georgia Regents University, Augusta, Georgia 30912; Division of Biology and Medicine (S.F.), Brown University, Providence, Rhode Island 02912; Department of General Surgery (Z.S.), The Third Xiangya Hospital of Central South University, Yuelu, Changsha, Hunan 410013, China; and Department of Pathology and Laboratory Medicine (C.G.), Children's Hospital Colorado, Aurora, Colorado 80045.
Krishna PrasadanDepartments of Surgery (Y.E.-G., J.W., X.X., P.G., K.P., C.S., I.G., Z.S., F.E., G.K.G.) and Pediatrics (C.R.), Children's Hospital of Pittsburgh, Pittsburgh, Pennsylvania 15224; Department of Surgery (Y.E.-G.), Stony Brook University Medical Center, Stony Brook, New York 11794; Department of Surgery (J.W.), University of Texas Health Science Center at San Antonio, San Antonio, Texas 78229; Section of Gastroenterology/Hepatology (S.T.), Georgia Regents University, Augusta, Georgia 30912; Division of Biology and Medicine (S.F.), Brown University, Providence, Rhode Island 02912; Department of General Surgery (Z.S.), The Third Xiangya Hospital of Central South University, Yuelu, Changsha, Hunan 410013, China; and Department of Pathology and Laboratory Medicine (C.G.), Children's Hospital Colorado, Aurora, Colorado 80045.
Chiyo ShiotaDepartments of Surgery (Y.E.-G., J.W., X.X., P.G., K.P., C.S., I.G., Z.S., F.E., G.K.G.) and Pediatrics (C.R.), Children's Hospital of Pittsburgh, Pittsburgh, Pennsylvania 15224; Department of Surgery (Y.E.-G.), Stony Brook University Medical Center, Stony Brook, New York 11794; Department of Surgery (J.W.), University of Texas Health Science Center at San Antonio, San Antonio, Texas 78229; Section of Gastroenterology/Hepatology (S.T.), Georgia Regents University, Augusta, Georgia 30912; Division of Biology and Medicine (S.F.), Brown University, Providence, Rhode Island 02912; Department of General Surgery (Z.S.), The Third Xiangya Hospital of Central South University, Yuelu, Changsha, Hunan 410013, China; and Department of Pathology and Laboratory Medicine (C.G.), Children's Hospital Colorado, Aurora, Colorado 80045.
Iljana GaffarDepartments of Surgery (Y.E.-G., J.W., X.X., P.G., K.P., C.S., I.G., Z.S., F.E., G.K.G.) and Pediatrics (C.R.), Children's Hospital of Pittsburgh, Pittsburgh, Pennsylvania 15224; Department of Surgery (Y.E.-G.), Stony Brook University Medical Center, Stony Brook, New York 11794; Department of Surgery (J.W.), University of Texas Health Science Center at San Antonio, San Antonio, Texas 78229; Section of Gastroenterology/Hepatology (S.T.), Georgia Regents University, Augusta, Georgia 30912; Division of Biology and Medicine (S.F.), Brown University, Providence, Rhode Island 02912; Department of General Surgery (Z.S.), The Third Xiangya Hospital of Central South University, Yuelu, Changsha, Hunan 410013, China; and Department of Pathology and Laboratory Medicine (C.G.), Children's Hospital Colorado, Aurora, Colorado 80045.
Zewen SongDepartments of Surgery (Y.E.-G., J.W., X.X., P.G., K.P., C.S., I.G., Z.S., F.E., G.K.G.) and Pediatrics (C.R.), Children's Hospital of Pittsburgh, Pittsburgh, Pennsylvania 15224; Department of Surgery (Y.E.-G.), Stony Brook University Medical Center, Stony Brook, New York 11794; Department of Surgery (J.W.), University of Texas Health Science Center at San Antonio, San Antonio, Texas 78229; Section of Gastroenterology/Hepatology (S.T.), Georgia Regents University, Augusta, Georgia 30912; Division of Biology and Medicine (S.F.), Brown University, Providence, Rhode Island 02912; Department of General Surgery (Z.S.), The Third Xiangya Hospital of Central South University, Yuelu, Changsha, Hunan 410013, China; and Department of Pathology and Laboratory Medicine (C.G.), Children's Hospital Colorado, Aurora, Colorado 80045.
Csaba GalambosDepartments of Surgery (Y.E.-G., J.W., X.X., P.G., K.P., C.S., I.G., Z.S., F.E., G.K.G.) and Pediatrics (C.R.), Children's Hospital of Pittsburgh, Pittsburgh, Pennsylvania 15224; Department of Surgery (Y.E.-G.), Stony Brook University Medical Center, Stony Brook, New York 11794; Department of Surgery (J.W.), University of Texas Health Science Center at San Antonio, San Antonio, Texas 78229; Section of Gastroenterology/Hepatology (S.T.), Georgia Regents University, Augusta, Georgia 30912; Division of Biology and Medicine (S.F.), Brown University, Providence, Rhode Island 02912; Department of General Surgery (Z.S.), The Third Xiangya Hospital of Central South University, Yuelu, Changsha, Hunan 410013, China; and Department of Pathology and Laboratory Medicine (C.G.), Children's Hospital Colorado, Aurora, Colorado 80045.
Farzad EsniDepartments of Surgery (Y.E.-G., J.W., X.X., P.G., K.P., C.S., I.G., Z.S., F.E., G.K.G.) and Pediatrics (C.R.), Children's Hospital of Pittsburgh, Pittsburgh, Pennsylvania 15224; Department of Surgery (Y.E.-G.), Stony Brook University Medical Center, Stony Brook, New York 11794; Department of Surgery (J.W.), University of Texas Health Science Center at San Antonio, San Antonio, Texas 78229; Section of Gastroenterology/Hepatology (S.T.), Georgia Regents University, Augusta, Georgia 30912; Division of Biology and Medicine (S.F.), Brown University, Providence, Rhode Island 02912; Department of General Surgery (Z.S.), The Third Xiangya Hospital of Central South University, Yuelu, Changsha, Hunan 410013, China; and Department of Pathology and Laboratory Medicine (C.G.), Children's Hospital Colorado, Aurora, Colorado 80045.
George K GittesDepartments of Surgery (Y.E.-G., J.W., X.X., P.G., K.P., C.S., I.G., Z.S., F.E., G.K.G.) and Pediatrics (C.R.), Children's Hospital of Pittsburgh, Pittsburgh, Pennsylvania 15224; Department of Surgery (Y.E.-G.), Stony Brook University Medical Center, Stony Brook, New York 11794; Department of Surgery (J.W.), University of Texas Health Science Center at San Antonio, San Antonio, Texas 78229; Section of Gastroenterology/Hepatology (S.T.), Georgia Regents University, Augusta, Georgia 30912; Division of Biology and Medicine (S.F.), Brown University, Providence, Rhode Island 02912; Department of General Surgery (Z.S.), The Third Xiangya Hospital of Central South University, Yuelu, Changsha, Hunan 410013, China; and Department of Pathology and Laboratory Medicine (C.G.), Children's Hospital Colorado, Aurora, Colorado 80045.
Augusta University · USBrown University · USCentral South University · CNChildren's Hospital Colorado · USChildren's Hospital of Pittsburgh · USStony Brook University Hospital · USThe University of Texas Health Science Center at San Antonio · US

Funding

Evaluation of signals mediating beta-cell regenerationR01DK101413 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ESNI, FARZAD · 2015 to 2019
$1.7M
Smad Regulation of Pancreatic Islet FormationR01DK083541 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GITTES, GEORGE K. · 2009 to 2012
$1.4M
Pancreatic Intra-Islet DuctsR01DK098196 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GITTES, GEORGE K. · 2013 to 2014
$667k
NIDDK NIH HHS R01 DK083541NIDDK NIH HHS R01 DK098196NIDDK NIH HHS R01 DK101413
6 · The paper itself

Abstract

A key question in diabetes research is whether new β-cells can be derived from endogenous, nonendocrine cells. The potential for pancreatic ductal cells to convert into β-cells is a highly debated issue. To date, it remains unclear what anatomical process would result in duct-derived cells coming to exist within preexisting islets. We used a whole-mount technique to directly visualize the pancreatic ductal network in young wild-type mice, young humans, and wild-type and transgenic mice after partial pancreatectomy. Pancreatic ductal networks, originating from the main ductal tree, were found to reside deep within islets in young mice and humans but not in mature mice or humans. These networks were also not present in normal adult mice after partial pancreatectomy, but TGF-β receptor mutant mice demonstrated formation of these intraislet duct structures after partial pancreatectomy. Genetic and viral lineage tracings were used to determine whether endocrine cells were derived from pancreatic ducts. Lineage tracing confirmed that pancreatic ductal cells can typically convert into new β-cells in normal young developing mice as well as in adult TGF-β signaling mutant mice after partial pancreatectomy. Here the direct visual evidence of ducts growing into islets, along with lineage tracing, not only represents strong evidence for duct cells giving rise to β-cells in the postnatal pancreas but also importantly implicates TGF-β signaling in this process.

Indexed as

Cell TransdifferentiationAdolescentAge FactorsAnimalsCadaverChild, PreschoolFemaleHumansInfantInsulinInsulin-Secreting CellsIslets of LangerhansLuminescent ProteinsMaleMice, Mutant StrainsMice, TransgenicInsulinLuminescent ProteinsMutant ProteinsProtein Serine-Threonine KinasesReceptors, Transforming Growth Factor betaReceptor, Transforming Growth Factor-beta Type IIRed Fluorescent Protein

Identifiers

PMID26505114
PMCPMC4701882
OpenAlexW1838707203

What OpenQuestion holds

Textmetadata
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.