Evidence map›Paper›PMID 22972433›Full record

ArticleJournal of molecular histology2012

Islet-derived stem cells from adult rats participate in the repair of islet damage.

JiaQing Gong, GuoHu Zhang, FuZhou Tian, Yonghua Wang

Abstract read
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In one paragraph

Article in Journal of molecular histology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Review
  2. 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.

JiaQing GongDepartment of General Surgery, The People's Liberation Army General Hospital of Chengdu Command, Chengdu, 610083, SiChuan, China. cdgjq123@126.com
GuoHu Zhang
FuZhou Tian
Yonghua Wang

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study investigated the role of adult islet-derived stem cells in repairing islet damage. Using intraperitoneal injection of cerulein, a rat model of acute pancreatitis was induced in an experimental group. The expression of the protein c-kit, a pancreatic stem cell marker, was observed using immunohistochemistry at set intervals following successful model preparation. Pathological changes in pancreatic tissues were also observed using routine hematoxylin and eosin staining. Cells with positive c-kit staining were rarely observed in normal tissues. At all observation intervals after the induction of acute pancreatitis, c-kit staining was restricted to the islets. Over the course of observations, staining changed from low to high intensity, and then back to low intensity again. The primary pathological manifestation in the experimental group was edematous pancreatic tissues with local necrotic lesions. These findings suggested that c-kit positive cells are likely to be a type of pancreatic progenitor cell that is involved only in the self-repair of islet damage and does not migrate.

Indexed as

AnimalsFemaleImmunohistochemistryIslets of LangerhansMalePancreasRatsRats, Sprague-DawleyStem Cells

Identifiers

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.