Evidence map›Paper›PMID 17522762›Full record

ArticleSurgery today2007

Possible protection of sinusoidal endothelial cells by endothelin B receptor during hepatic warm ischemia-reperfusion.

Kyoko Mochizuki, Yasuharu Ohno, Takashi Kanematsu, Yasuko Sakurai-Yamashita, Masami Niwa, Yoshitaka Hishikawa, Takehiko Koji

Abstract read
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Article in Surgery today, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Kyoko MochizukiDepartment of Transplantation and Digestive Surgery, Nagasaki University Graduate School of Biomedical Sciences, 1-7-1 Sakamoto, Nagasaki, Nagasaki, 852-8501, Japan.
Yasuharu Ohno
Takashi Kanematsu
Yasuko Sakurai-Yamashita
Masami Niwa
Yoshitaka Hishikawa
Takehiko Koji
Nagasaki University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeEndothelins (ETs) are important regulators of the hepatic microcirculation. We investigated the pure biological roles of endothelin B receptors (ETB-Rs) on hepatic warm ischemia-reperfusion (I/R) injury using ETB-R deficient spotting lethal (sl) rats.

methodsHomozygous (sl/sl) and wild-type (+/+) rats were exposed to 60 min of 92% partial hepatic ischemia and then were killed at 2, 6, and 24 h, and 3 and 7 days after reperfusion. We measured the serum alanine aminotransferase (ALT) levels to assess hepatocyte injury, and the serum hyaluronic acid (HA) levels and factor VIII-related antigen (FVIIIRAg) staining to assess sinusoidal endothelial cell (SEC) injury. We also measured the concentrations of ET-1 and nitrite (NO2-) and nitrate (NO3-) of liver tissue samples.

resultsAlthough no significant difference was observed in the ALT levels, the HA levels were significantly elevated at an early stage after reperfusion in the sl/sl rats. Regarding FVIIIRAg staining, positive SECs were enhanced in the sl/sl rats. The ET-1 levels were also significantly elevated at an early stage after reperfusion in the sl/sl rats. Regarding the NO2- and NO3- levels, no significant difference was observed.

conclusionEndothelin B receptor was shown to have a protective effect on SECs through the inhibition of ET-1 during hepatic warm I/R injury.

Indexed as

AnimalsDisease Models, AnimalEndothelial CellsEndothelin-1FemaleLiverLiver DiseasesMaleMicrocirculationRatsReceptor, Endothelin BReperfusion InjuryWarm IschemiaEndothelin-1Receptor, Endothelin B

Identifiers

PMID17522762
OpenAlexW2055020250

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.