Evidence map›Paper›PMID 22943429›Full record

ArticleScandinavian journal of gastroenterology2012

Isolation and characterization of human primary enterocytes from small intestine using a novel method.

Priti Chougule, Gustaf Herlenius, Nidia Maritza Hernandez, Pradeep B Patil, Bo Xu, Suchitra Sumitran-Holgersson

RetractedErratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Scandinavian journal of gastroenterology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

17 citing papers in PubMed, 36 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Priti ChouguleLaboratory for Transplantation and Regenerative Medicine at the Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Gustaf Herlenius
Nidia Maritza Hernandez
Pradeep B Patil
Bo Xu
Suchitra Sumitran-Holgersson
University of Gothenburg · SESahlgrenska University Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cell culture studies of enterocytes are important in many fields. However, there are difficulties in obtaining cell lines from adult human intestine, such as microbial contamination of cultures from the tissue samples, short life span of enterocytes, overgrowth of mesenchymal cells, etc. Various model used to obtain adult intestinal cell lines are very complex requiring use of feeder layer or gel matrices. The aim of this study was to establish a novel method for the simple and reproducible isolation of human enterocytes. Enterocytes were isolated from SI samples (n = 5) obtained from cadaveric donors using a mechanical procedure, and separation with immunomagnetic beads coated with anti-EpCAM antibodies. Light and electron microscopy, flow cytometry and immunocytochemistry techniques were used to characterize the isolated cells. Immunohistochemical staining of normal SB biopsies confirmed that the cell cultures maintained an in vivo phenotype as reflected in cytokeratin expression CK18, CK20 and expression of intestine-specific markers such as sucrase isomaltase and maltase glucoamylase. Furthermore, the cells strongly expressed TLR-5, 6, 7, 8 and 10 and several molecules such as CD40, CD86, CD44, ICAM-1 and HLA-DR which are important in triggering cell-mediated immune responses. This novel technique provides a unique in vitro system to study the biology of enterocytes in normal conditions as well as to study inflammatory processes in various small bowel disorders.

Indexed as

alpha-GlucosidasesAntibodiesAntigens, CDAntigens, NeoplasmCell Adhesion MoleculesCell SeparationEnterocytesEpithelial Cell Adhesion MoleculeFenoterolFlow CytometryHLA-DR AntigensHumansImmunohistochemistryIntestine, SmallKeratin-18Keratin-20alpha-GlucosidasesAntibodiesAntigens, CDAntigens, NeoplasmCell Adhesion MoleculesEPCAM protein, humanEpithelial Cell Adhesion MoleculeFenoterolHLA-DR AntigensKeratin-18Keratin-20Sucrase-Isomaltase ComplexToll-Like Receptors

Identifiers

PMID22943429
PMCPMC3490477
OpenAlexW1994525996

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.