Evidence map›Paper›PMID 31474562›Full record

ArticleDevelopmental cell2019

Lysosome-Rich Enterocytes Mediate Protein Absorption in the Vertebrate Gut.

Jieun Park, Daniel S Levic, Kaelyn D Sumigray, Jennifer Bagwell, Oznur Eroglu, Carina L Block, Cagla Eroglu, Robert Barry, Colin R Lickwar, John F Rawls and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Developmental cell, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
12.6field-weighted citation impact, top 1% 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

67 citing papers in PubMed, 124 citations in OpenAlex.

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  16. Milk-Derived Extracellular Vesicles and microRNAs: Potential Modulators of Intestinal Homeostasis.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
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7 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 4 institutions in 1 country.

Jieun ParkDepartment of Cell Biology, Duke University, Durham, NC 27710, USA; Department of Pharmacology and Cancer Biology, Duke University, Durham, NC 27710, USA.
Daniel S LevicDepartment of Cell Biology, Duke University, Durham, NC 27710, USA.
Kaelyn D SumigrayDepartment of Dermatology, Duke University Medical Center, Durham, NC 27710, USA.
Jennifer BagwellDepartment of Cell Biology, Duke University, Durham, NC 27710, USA.
Oznur ErogluDepartment of Cell Biology, Duke University, Durham, NC 27710, USA.
Carina L BlockDepartment of Psychology and Neuroscience, Duke University, Durham, NC 27710, USA.
Cagla ErogluDepartment of Cell Biology, Duke University, Durham, NC 27710, USA; Department of Neurobiology, Duke University, Durham, NC 27710, United States; Regeneration Next Initiative, Duke University, Durham, NC 27710, United States.
Robert BarryDepartment of Biology, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Colin R LickwarDepartment of Molecular Genetics and Microbiology, Duke University, Durham, NC 27710, USA.
John F RawlsDepartment of Molecular Genetics and Microbiology, Duke University, Durham, NC 27710, USA.
Stephen A WattsDepartment of Biology, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Terry LechlerDepartment of Cell Biology, Duke University, Durham, NC 27710, USA; Department of Dermatology, Duke University Medical Center, Durham, NC 27710, USA.
Michel BagnatDepartment of Cell Biology, Duke University, Durham, NC 27710, USA; Regeneration Next Initiative, Duke University, Durham, NC 27710, United States. Electronic address: michel.bagnat@duke.edu.
Duke University · USUniversity of Alabama at Birmingham · USDuke Medical Center · USDuke University Hospital · US

Funding

Role of IL-10 in APC Regulation of Protective vs. Pathogenic T Cell Responses toP01DK094779 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SARTOR, RYAN B · 2013 to 2023
$17.9M
DUKE TRAINING GRANT IN DIGESTIVE DISEASES AND NUTRITIONT32DK007568 · NIDDK · DUKE UNIVERSITY · PI Katherine Garman, Rodger A. Liddle · 1988 to 2026
$5.6M
Microbial Regulation of Host Nutrient MetabolismR01DK081426 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI RAWLS, JOHN F · 2008 to 2019
$3.9M
Spindle Orientation in Skin Development and HomeostasisR01AR067203 · NIAMS · DUKE UNIVERSITY · PI LECHLER, TERRY H · 2015 to 2025
$3.9M
Role of Cell Adhesion and the Cytoskeleton in Epidermal IntegrityR01AR055926 · NIAMS · DUKE UNIVERSITY · PI LECHLER, TERRY H · 2009 to 2019
$3.7M
Cellular and Environmental Regulation of Protein Absorption and Utilization in the Early IntestineR01DK121007 · NIDDK · DUKE UNIVERSITY · PI BAGNAT, MICHEL · 2019 to 2022
$2.0M
Genetic and Epigenetic Regulation of Intestinal InflammationR01DK113123 · NIDDK · DUKE UNIVERSITY · PI BAGNAT, MICHEL · 2018 to 2021
$1.7M
Intestinal Morphogenesis and DifferentiationR01DK117981 · NIDDK · DUKE UNIVERSITY · PI LECHLER, TERRY H · 2018 to 2021
$1.4M
Regulation of Luminal Protein Uptake and Trafficking By Lysosome-Rich EnterocytesF31DK111137 · NIDDK · DUKE UNIVERSITY · PI PARK, JIEUN · 2017 to 2019
$113k
Howard Hughes Medical InstituteNIAMS NIH HHS R01 AR055926NIAMS NIH HHS R01 AR067203NIDDK NIH HHS F31 DK111137NIDDK NIH HHS P01 DK094779NIDDK NIH HHS R01 DK081426NIDDK NIH HHS R01 DK113123NIDDK NIH HHS R01 DK117981NIDDK NIH HHS R01 DK121007NIDDK NIH HHS T32 DK007568
6 · The paper itself

Abstract

The guts of neonatal mammals and stomachless fish have a limited capacity for luminal protein digestion, which allows oral acquisition of antibodies and antigens. However, how dietary protein is absorbed during critical developmental stages when the gut is still immature is unknown. Here, we show that specialized intestinal cells, which we call lysosome-rich enterocytes (LREs), internalize dietary protein via receptor-mediated and fluid-phase endocytosis for intracellular digestion and trans-cellular transport. In LREs, we identify a conserved endocytic machinery, composed of the scavenger receptor complex Cubilin/Amnionless and Dab2, that is required for protein uptake by LREs and for growth and survival of larval zebrafish. Moreover, impairing LRE function in suckling mice, via conditional deletion of Dab2, leads to stunted growth and severe protein malnutrition reminiscent of kwashiorkor, a devastating human malnutrition syndrome. These findings identify digestive functions and conserved molecular mechanisms in LREs that are crucial for vertebrate growth and survival.

Indexed as

Intestinal AbsorptionAdaptor Proteins, Signal TransducingAdaptor Proteins, Vesicular TransportAnimalsApoptosis Regulatory ProteinsDietary ProteinsDisease Models, AnimalEnterocytesFemaleGastrointestinal MicrobiomeGene DeletionGene Expression Regulation, DevelopmentalIleumIntestinesKwashiorkorLigandsAdaptor Proteins, Signal TransducingAdaptor Proteins, Vesicular TransportAmn protein, mouseApoptosis Regulatory ProteinsDab2 protein, mouseDab2 protein, zebrafishDietary Proteinsintrinsic factor-cobalamin receptorLigandsMembrane ProteinsReceptors, Cell SurfaceZebrafish ProteinsCubilinDab2inter-organ transportintestinekwashiorkorlysosome-rich enterocytes (LREs)malnutritionmouseprotein absorptionzebrafish

Identifiers

PMID31474562
PMCPMC6783362
OpenAlexW2970476735

What OpenQuestion holds

Textmetadata
LicenceTDM
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.