Evidence map›Paper›PMID 22476621›Full record

ArticleHistochemistry and cell biology2012

Fresh and cryopreserved amniotic membrane secrete the trefoil factor family peptide 3 that is well known to promote wound healing.

Ute Schulze, Ulrike Hampel, Saadettin Sel, Tamme W Goecke, Volker Thäle, Fabian Garreis, Friedrich Paulsen

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Article in Histochemistry and cell biology, 2012. 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
2.7field-weighted citation impact, top 11% 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, 28 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 3 institutions in 2 countries.

Ute SchulzeDepartment of Anatomy and Cell Biology, Martin Luther University Halle-Wittenberg, Halle (Saale), Germany.
Ulrike Hampel
Saadettin Sel
Tamme W Goecke
Volker Thäle
Fabian Garreis
Friedrich Paulsen
Friedrich-Alexander-Universität Erlangen-Nürnberg · DEMartin Luther University Halle-Wittenberg · DELuther University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Amniotic membrane (AM) is often used for the treatment of ocular surface ulcerations and other corneal defects. Trefoil factor family (TFF) peptide 3 is produced by conjunctival goblet cells, participates in tear film physiology and has also been shown to be involved in ocular surface restitution after corneal injury. In the present study, we questioned whether AM also might be a source of TFF3 and if yes whether the secretion rate of TFF3 is changed by proinflammatory cytokines or by cryoconservation of AM. By means of RT-PCR, the mRNA expression of all three known TFF peptides could be detected in AM. Immunohistochemistry on paraffin-embedded sections localized TFF3 protein and also TFF2 in AM cells and Western blot analysis revealed TFF3 protein in AM. Stimulation experiments with proinflammatory cytokines and subsequent TFF3 ELISA measurements revealed that the secretion rate of fresh or cryoconserved AM was not significantly changed. The results indicate that TFF peptides are produced by AM. TFF3 may contribute to ocular surface wound healing after AM transplantation, but its production by AM is not further inducible by proinflammatory stimuli. Cryopreservation has no effect on the secretion rate of TFF3 supporting the use of cryopreserved AM for transplantation.

Indexed as

AmnionBlotting, WesternCryopreservationHumansImmunohistochemistryPeptidesTrefoil Factor-2Trefoil Factor-3Wound HealingPeptidesTFF2 protein, humanTFF3 protein, humanTrefoil Factor-2Trefoil Factor-3

Identifiers

PMID22476621
OpenAlexW2015718858

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.