Evidence map›Paper›PMID 22360753›Full record

ReviewXenotransplantation

Porcine alanine transaminase after liver allo-and xenotransplantation.

Burcin Ekser, Bruno Gridelli, David K C Cooper

Open access · greenAbstract readReview
In one paragraph

Review in Xenotransplantation. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

13 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Aqueous extract ofFrontiers in pharmacology · 2023
    Article
  4. Article
  5. Article
  6. Review
  7. Article
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  12. Review
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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

3 authors at 2 institutions in 2 countries.

Burcin EkserThomas E. Starzl Transplantation Institute, University of Pittsburgh Medical Center, Pittsburgh, PA 15261, USA.
Bruno Gridelli
David K C Cooper
University of Pittsburgh Medical Center · USUniversity of Catania · IT

Funding

Prolonging life-supported pig kidney and heart graft survival in baboons by suppressing inflammationU19AI090959 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI COOPER, DAVID KC · 2010 to 2024
$26.3M
Interdisciplinary Training in Transplantation BiologyT32AI074490 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Angus W Thomson · 2007 to 2026
$4.2M
Thromboregulation to Prevent Thrombotic MicroangiopathyU01AI068642 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI COOPER, DAVID KC · 2005 to 2008
$2.7M
NIAID NIH HHS T32 AI 074490NIAID NIH HHS T32 AI074490NIAID NIH HHS U01 AI068642NIAID NIH HHS U19 AI090959NIAID NIH HHS U19 AI090959-01PHS HHS R21 A1074844
6 · The paper itself

Abstract

Aspartate transaminase (AST) and alanine transaminase (ALT) are measured following liver transplantation as indicators of hepatocellular injury. During a series of orthotopic liver allo-and xenotransplants, we observed that there was an increase in AST in all cases. The anticipated concomitant rise in ALT did not occur when a wild-type (WT) pig was the source of the liver graft, but did occur when a baboon or a genetically engineered (α1,3-galactosyltransferase gene-knockout [GTKO]) pig was the source of the graft. We hypothesized that the cience of Galα1,3Gal in GTKO pig livers may render pig hepatocytes similar to human and baboon hepatocytes in their response to hepatocellular injury. Reviewing the literature, after WT pig liver allotransplantation or xenotransplantation, in the majority of reports, although changes in AST were reported, no mention was made of changes in ALT, suggesting that there was no change in ALT. However, Ramirez et al. reported two cases of liver xenotransplants from hCD55 pigs, following which there were increases in both AST and ALT, suggesting that it is not simply the cience of expression of Galα1,3Gal that is the cause. We acknowledge that our observation is based on a small number of experiments, but we believe it is worth recording.

Indexed as

Alanine TransaminaseAnimalsAnimals, Genetically ModifiedAspartate AminotransferasesGalactosyltransferasesGene Knockout TechniquesHumansLiverLiver TransplantationPapioSwineTransplantation, AutologousTransplantation, HeterologousAlanine TransaminaseAspartate AminotransferasesGalactosyltransferases

Identifiers

PMID22360753
PMCPMC3778451
OpenAlexW1532641795

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.