Evidence map›Paper›PMID 36499686›Full record

ArticleInternational journal of molecular sciences2022

Different Molecular Forms of TFF3 in the Human Respiratory Tract: Heterodimerization with IgG Fc Binding Protein (FCGBP) and Proteolytic Cleavage in Bronchial Secretions.

Jens Weste, Till Houben, Sönke Harder, Hartmut Schlüter, Eva Lücke, Jens Schreiber, Werner Hoffmann

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

7 citing papers in PubMed, 13 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 1 country.

Jens WesteInstitute of Molecular Biology and Medicinal Chemistry, Otto-von-Guericke University Magdeburg, 39120 Magdeburg, Germany.
Till HoubenInstitute of Molecular Biology and Medicinal Chemistry, Otto-von-Guericke University Magdeburg, 39120 Magdeburg, Germany.
Sönke HarderSection Mass Spectrometry and Proteomics, Diagnostic Center, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany.
Hartmut SchlüterSection Mass Spectrometry and Proteomics, Diagnostic Center, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany.ORCID 0000-0002-9358-7036
Eva LückeDepartment of Pneumology, Otto-von-Guericke University Magdeburg, 39120 Magdeburg, Germany.ORCID 0000-0001-7115-8428
Jens SchreiberDepartment of Pneumology, Otto-von-Guericke University Magdeburg, 39120 Magdeburg, Germany.
Werner HoffmannInstitute of Molecular Biology and Medicinal Chemistry, Otto-von-Guericke University Magdeburg, 39120 Magdeburg, Germany.ORCID 0000-0003-0031-9540
Institute of Molecular Biology · DEOtto-von-Guericke-Universität Magdeburg · DEUniversität Hamburg · DE

Funding

DFG INST 337/15-1, INST 337/16-1, INST 152/837-1
6 · The paper itself

Abstract

The polypeptide TFF3 belongs to the trefoil factor family (TFF) of lectins. TFF3 is typically secreted from mucous epithelia together with mucins. Both intestinal and salivary TFF3 mainly exist as disulfide-linked heterodimers with IgG Fc binding protein (FCGBP). Here, we investigated bronchial tissue specimens, bronchial secretions, and bronchoalveolar lavage (BAL) fluid from patients with a chronic obstructive pulmonary disease (COPD) background by fast protein liquid chromatography and proteomics. For the first time, we identified different molecular forms of TFF3 in the lung. The high-molecular mass form represents TFF3-FCGBP oligomers, whereas the low-molecular mass forms are homodimeric and monomeric TFF3 with possibly anti-apoptotic activities. In addition, disulfide-linked TFF3 heterodimers with an M

Indexed as

Carrier ProteinsMucinsBronchiCell Adhesion MoleculesDisulfidesHumansImmunoglobulin Fc FragmentsImmunoglobulin GTrefoil Factor-2Trefoil Factor-3Carrier ProteinsCell Adhesion MoleculesDisulfidesFCGBP protein, humanImmunoglobulin Fc FragmentsImmunoglobulin GMucinsTFF3 protein, humanTrefoil Factor-2Trefoil Factor-3BALDMBT1FCGBPIgG Fc binding proteininnate immunitylungneutrophil elastaseTFF3trefoil factorvon Willebrand factor

Identifiers

PMID36499686
PMCPMC9737082
OpenAlexW4311633603

What OpenQuestion holds

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LicenceCC BY
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.