Evidence map›Paper›PMID 19058326›Full record

ArticleWorld journal of gastroenterology2008

Helicobacter pylori damages human gallbladder epithelial cells in vitro.

Dong-Feng Chen, Lu Hu, Ping Yi, Wei-Wen Liu, Dian-Chun Fang, Hong Cao

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.9field-weighted citation impact, top 23% 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

4 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

6 authors at 3 institutions in 2 countries.

Dong-Feng ChenDepartment of Gastroenterology, Research Institute of Surgery, Daping Hospital, Third Military Medical University, Chongqing 400042, China. dfchen9@hotmail.com.cn
Lu Hu
Ping Yi
Wei-Wen Liu
Dian-Chun Fang
Hong Cao
National Natural Science Foundation of China · CNKeio University · JPDaping Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo study the mechanism by which Helicobacter pylori (H pylori) damages human gallbladder epithelial cells (HGBEC).

methodsH pylori isolated from gallbladder were cultured in a liquid medium. Different concentration supernatants and sonicated extracts of H pylori cells were then added to HGBEC in a primary culture. The morphological changes in HGBEC as well as changes in the levels of alkaline phosphatase (ALP), lactate dehydrogenase (LDH) and glutamyltransferase (GGT) were measured.

resultsAccording to the culture curve of HGBEC, it was convenient to study the changes in HGBEC by adding H pylori sonicated extracts and H pylori culture supernatants. Both H pylori sonicated extracts and H pylori culture supernatants had a significant influence on HGBEC morphology, i.e. HGBEC grew more slowly, their viability decreased and their detachment increased. Furthermore, HGBEC ruptured and died. The levels of ALP (33.84+/-6.00 vs 27.01+/-4.67, P<0.05), LDH (168.37+/-20.84 vs 55.51+/-17.17, P<0.01) and GGT (42.01+/-6.18 vs 25.34+/-4.33, P<0.01) significantly increased in the HGBEC culture supernatant in a time- and concentration-dependent. The damage to HGBEC in H pylori culture liquid was more significant than that in H pylori sonicated extracts.

conclusionH pylori induces no obvious damage to HGBEC.

Indexed as

Alkaline PhosphataseApoptosisCells, CulturedCell SurvivalEpithelial CellsGallbladderHelicobacter pyloriHumansIn Vitro TechniquesL-Lactate DehydrogenaseAlkaline PhosphataseL-Lactate Dehydrogenase

Identifiers

PMID19058326
PMCPMC2773854
OpenAlexW2015037128

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.