Evidence map›Paper›PMID 15170210›Full record

ArticleNature medicine2004

Isolated small intestinal segments support auxiliary livers with maintenance of hepatic functions.

Brigid Joseph, Ekaterine Berishvili, Daniel Benten, Vinay Kumaran, Ekaterine Liponava, Kuldeep Bhargava, Christopher Palestro, Zurab Kakabadze, Sanjeev Gupta

Expression of concernAbstract read
PubMed Publisher
In one paragraph

Article in Nature medicine, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It carries an expression of concern. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

10 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Decellularized bovine placentome for portacavally-interposed heterotopic liver transplantation in rats.Materials science & engineering. C, Materials for biological applications · 2019
    Article
  3. Article
  4. Article
  5. Article
  6. Cell therapy to remove excess copper in Wilson's disease.Annals of the New York Academy of Sciences · 2014
    Review
  7. Review
  8. Article
  9. Successful auto-implantation of hepatic cells in lung tissue: An animal study.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 2013
    Article
  10. Long-term engraftment and function of transplanted pancreatic islets in vascularized segments of small intestine.Transplant international : official journal of the European Society for Organ Transplantation · 2011
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 2 countries.

Brigid JosephMarion Bessin Liver Research Center, Department of Medicine, Albert Einstein College of Medicine, Bronx, New York 10461, USA.
Ekaterine Berishvili
Daniel Benten
Vinay Kumaran
Ekaterine Liponava
Kuldeep Bhargava
Christopher Palestro
Zurab Kakabadze
Sanjeev Gupta
Tbilisi State Medical University · GEAlbert Einstein College of Medicine · USLong Island Jewish Medical Center · USThe Bronx Defenders · US

Funding

Special Animal CoreP30DK041296 · NIDDK · YESHIVA UNIVERSITY · PI WOLKOFF, ALLAN W · 1989 to 2018
$22.9M
LIVER REPOPULATION FOR LIVER INJURY AND GENE THERAPYR01DK046952 · NIDDK · YESHIVA UNIVERSITY · PI GUPTA, SANJEEV · 1994 to 2007
$3.5M
NIDDK NIH HHS P30-DK-41296NIDDK NIH HHS R01 DK46952
6 · The paper itself

Abstract

We determine here the functional integrity of auxiliary livers in containers fashioned from the small intestine. Liver microfragments from dipeptidyl peptidase 4 (DPP4)-deficient rats were transplanted into syngeneic normal animals with isolated intestinal segments characterized by mucosal denudation but intact vascular supply. Transplanted liver fragments were restored to confluent tissue with normal hepatic architecture and development of DPP4-positive vessels, indicating angiogenesis and revascularization. Auxiliary liver units expressed multiple hepatotrophic and angiogenic genes, and transplanted tissues remained intact for up to the 6-week duration of the studies with neither ischemic injury nor significant hepatocellular proliferation. Hepatic metabolic, transport and synthetic functions were preserved in auxiliary livers, including uptake and biliary excretion of (99m)Tc-mebrofenin in syngeneic recipients of liver from F344 rats, as well as secretion of albumin in allografted Nagase analbuminemic rats. This ability to produce functionally competent auxiliary livers in vascularized intestinal segments offers therapeutic potential for liver disease and genetic deficiency.

Indexed as

Liver TransplantationAnimalsCell CommunicationDipeptidyl Peptidase 4Gene Expression RegulationIntestine, SmallLiverRatsRats, Inbred F344Rats, Long-EvansDipeptidyl Peptidase 4

Identifiers

PMID15170210
OpenAlexW2031878620

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.