Evidence map›Paper›PMID 15040035›Full record

ArticleWorld journal of gastroenterology2004

Protective effect of exogenous adenosine triphosphate on hypothermically preserved rat liver.

Xiao-Dong Tan, Hiroshi Egami, Feng-Shan Wang, Michio Ogawa

Abstract read
In one paragraph

Article in World journal of gastroenterology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Small animalWorld journal of gastroenterology · 2026
    Review
  3. Article
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

4 authors.

Xiao-Dong TanDepartment of Surgery II, Kumamoto University Medical School. Honjo 1-1-1, Kumamoto 860-8556, Japan. tanxd@hotmail.com
Hiroshi Egami
Feng-Shan Wang
Michio Ogawa

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo clarify the protective effect of exogenous adenosine triphosphate (ATP) on hypothermically preserved rat livers.

methodsEstablishment of continuous hypothermic machine perfusion model, detection of nucleotides in hepatocytes with HPLC, measurement of activities of LDH and AST in the perfusate, observation of histopathological changes in different experiment groups, and autoradiography were carried out to reveal the underlying mechanism of the protective effect of ATP.

resultsThe intracellular levels of ATP and EC decreased rapidly after hypothermic preservation in control group, while a higher ATP and EC level, and a slower decreasing rate were observed when ATP-MgCl(2) was added to the perfusate (P<0.01). As compared with the control group, the activities of LDH and AST in the ATP-MgCl(2) group were lower (P<0.05). Furthermore, more severe hepatocyte damage and neutrophil infiltration were observed in the control group. Radioactive [alpha-(32)P] ATP entered the hypothermically preserved rat hepatocytes.

conclusionExogenous ATP has a protective effect on rat livers during hypothermical preservation. However, Mg(2+) is indispensable, addition of ATP alone produces no protective effect. The underlying mechanism may be that exogenous ATP enters the hypothermically preserved rat liver cells.

Indexed as

CryopreservationAdenosine TriphosphateAnimalsAspartate AminotransferasesCryoprotective AgentsFemaleLiverL-Lactate DehydrogenaseMaleRatsRats, WistarAdenosine TriphosphateAspartate AminotransferasesCryoprotective AgentsL-Lactate Dehydrogenase

Identifiers

PMID15040035
PMCPMC4727024

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.