Evidence map›Paper›PMID 21246001›Full record

ArticleWorld journal of gastroenterology2011

Effects of penehyclidine hydrochloride in small intestinal damage caused by limb ischemia-reperfusion.

Yan Zhang, Yu-Fang Leng, Xing Xue, Yue Zhang, Tao Wang, Yu-Qing Kang

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

8 citing papers in PubMed, 27 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 1 institution in 1 country.

Yan ZhangDepartment of Anesthesiology, First Hospital, Lanzhou University, Lanzhou 730000, Gansu Province, China.
Yu-Fang Leng
Xing Xue
Yue Zhang
Tao Wang
Yu-Qing Kang
First Hospital of Lanzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the protective effect of penehyclidine hydrochloride post-conditioning in the damage to the barrier function of the small intestinal mucosa caused by limb ischemia-reperfusion (LIR) injury.

methodsMale Wistar rats were randomly divided into three groups (36 rats each): the sham-operation group (group S), lower limb ischemia-reperfusion group (group LIR), and penehyclidine hydrochloride post-conditioning group (group PHC). Each group was divided into subgroups (n = 6 in each group) according to ischemic-reperfusion time, i.e. immediately 0 h (T₁), 1 h (T₂), 3 h (T₃), 6 h (T₄), 12 h (T₅), and 24 h (T₆). Bilateral hind-limb ischemia was induced by rubber band application proximal to the level of the greater trochanter for 3 h. In group PHC, 0.15 mg/kg of penehyclidine hydrochloride was injected into the tail vein immediately after 3 h of bilateral hind-limb ischemia. The designated rats were sacrificed at different time-points of reperfusion; diamine oxidase (DAO), superoxide dismutase (SOD) activity, myeloperoxidase (MPO) of small intestinal tissue, plasma endotoxin, DAO, tumor necrosis factor-α (TNF-α), and interleukin (IL)-10 in serum were detected in the rats.

resultsThe pathological changes in the small intestine were observed under light microscope. The levels of MPO, endotoxin, serum DAO, and IL-10 at T₁-T₆, and TNF-α level at T₁-T₄ increased in groups LIR and PHC (P < 0.05) compared with those in group S, but tissue DAO and SOD activity at T₁-T₆ decreased (P < 0.05). In group PHC, the tissue DAO and SOD activity at T₂-T₆, and IL-10 at T₂-T₅ increased to higher levels than those in group LIR (P < 0.05); however, the levels of MPO, endotoxin, and DAO in the blood at T₂-T₆, and TNF-α at T₂ and T₄ decreased (P < 0.05).

conclusionPenehyclidine hydrochloride post-conditioning may reduce the permeability of the small intestines after LIR. Its protection mechanisms may be related to inhibiting oxygen free radicals and inflammatory cytokines for organ damage.

Indexed as

Reperfusion InjuryAnimalsCytokinesEndotoxinsExtremitiesFree RadicalsIntestinal MucosaIntestine, SmallMaleMicroscopyOxygenQuinuclidinesRatsRats, WistarCytokinesEndotoxinsFree RadicalsOxygenpenehyclidineQuinuclidinesLimb ischemia-reperfusion injuryPenehyelidine hydrochloridePost-conditioningProtectionSmall intestine

Identifiers

PMID21246001
PMCPMC3020382
OpenAlexW2059769904

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.