Evidence map›Paper›PMID 28958857›Full record

ArticleGastroenterology2018

The Function of ATPase Copper Transporter ATP7B in Intestine.

Hannah Pierson, Abigael Muchenditsi, Byung-Eun Kim, Martina Ralle, Nicholas Zachos, Dominik Huster, Svetlana Lutsenko

Open access · goldAbstract read
In one paragraph

Article in Gastroenterology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 2 pooled it
5.2field-weighted citation impact, top 3% 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

65 citing papers in PubMed, 2 syntheses or guidelines pooled it, 116 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Copper, cuproptosis, and cancer: biology concepts of a novel cell death.Apoptosis : an international journal on programmed cell death · 2026
    Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. The Use of Organoid Cultures in Advancing Nutrition Research.Advances in nutrition (Bethesda, Md.) · 2025
    Review
  18. Article
  19. Article
  20. Effect of primary copper metabolism disturbance on elemental, protein, and lipid composition of the organs in Jackson toxic milk mouse.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2025
    Article

5 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 5 institutions in 2 countries.

Hannah PiersonDepartment of Physiology, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Abigael MuchenditsiDepartment of Physiology, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Byung-Eun KimDepartment of Animal and Avian Sciences, University of Maryland, Baltimore, Maryland.
Martina RalleDepartment of Molecular and Medical Genetics, Oregon Health Science University, Portland, Oregon.
Nicholas ZachosDepartment of Medicine, Division of Gastroenterology and Hepatology, Johns Hopkins University, Baltimore, Maryland.
Dominik HusterDepartment of Gastroenterology, Hepatology and Infectious Diseases, Otto-von-Guericke University, Magdeburg, Germany.
Svetlana LutsenkoDepartment of Physiology, Johns Hopkins University School of Medicine, Baltimore, Maryland. Electronic address: lutsenko@jhmi.edu.
Johns Hopkins University · USJohns Hopkins Medicine · USOregon Health & Science University · USOtto-von-Guericke University Magdeburg · DEUniversity of Maryland, Baltimore · US

Funding

Translational Research Enhancement CoreP30DK089502 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI ZACHOS, NICHOLAS CONSTANTINE · 2011 to 2020
$12.0M
Molecular Mechanisms of ATP-dependent Copper TransportersR01DK071865 · NIDDK · OREGON HEALTH & SCIENCE UNIVERSITY · PI SVETLANA LUTSENKO · 2005 to 2026
$7.9M
Systemic Copper Homeostasis Regulation in MammalsR01DK110195 · NIDDK · UNIV OF MARYLAND, COLLEGE PARK · PI KIM, BYUNG-EUN · 2017 to 2020
$1.4M
NIDDK NIH HHS P30 DK089502NIDDK NIH HHS R01 DK071865NIDDK NIH HHS R01 DK110195
6 · The paper itself

Abstract

BACKGROUND &

aimsWilson disease is a disorder of copper (Cu) misbalance caused by mutations in ATP7B. ATP7B is highly expressed in the liver-the major site of Cu accumulation in patients with Wilson disease. The intestine also expresses ATP7B, but little is known about the contribution of intestinal ATP7B to normal intestinal copper homeostasis or to Wilson disease manifestations. We characterized the role of ATP7B in mouse intestinal organoids and tissues.

methodsWe collected intestinal tissues from ATP7B-knockout (Atp7b

resultsATP7B maintains a Cu gradient along the duodenal crypt-villus axis and buffers Cu levels in the cytosol of enterocytes. These functions are mediated by rapid Cu-dependent enlargement of ATP7B-containing vesicles and increased levels of ATP7B. Intestines of Atp7b

conclusionsATP7B regulates vesicular storage of Cu in mouse intestine. ATP7B buffers Cu levels in enterocytes to maintain a range necessary for formation of chylomicrons. Misbalance of Cu and lipid in the intestine could account for gastrointestinal manifestations of Wilson disease.

Indexed as

AnimalsCopper-Transporting ATPasesDisease Models, AnimalFemaleHepatolenticular DegenerationIntestinesMaleMiceMice, KnockoutCopper-Transporting ATPasesAPOBChylomicronIntestineWilson Disease

Identifiers

PMID28958857
PMCPMC5848507
OpenAlexW2760279858

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.