Evidence map›Paper›PMID 15221419›Full record

ArticleHistochemistry and cell biology2004

Binding of galectin-1 (gal-1) on trophoblast cells and inhibition of hormone production of trophoblast tumor cells in vitro by gal-1.

Udo Jeschke, Toralf Reimer, Claudia Bergemann, Irmi Wiest, Sandra Schulze, Klaus Friese, Hermann Walzel

Abstract read
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In one paragraph

Article in Histochemistry and cell biology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

10 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Review
  3. Galectins in Early Pregnancy and Pregnancy-Associated Pathologies.International journal of molecular sciences · 2021
    Review
  4. Galectin-1 interacts with the human endogenous retroviral envelope protein syncytin-2 and potentiates trophoblast fusion in humans.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  5. Article
  6. Article
  7. Review
  8. The human endometrium expresses the glycoprotein mucin-1 and shows positive correlation for Thomsen-Friedenreich epitope expression and galectin-1 binding.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2009
    Article
  9. Article
  10. News and views in Histochemistry and Cell Biology.Histochemistry and cell biology · 2004
    Review
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 2 institutions in 1 country.

Udo JeschkeDepartment of Obstetrics and Gynaecology, Ludwig Maximilians University of Munich, Maistrasse 11, 80337 Munich, Germany. udo.jeschke@med.uni-muenchen.de
Toralf Reimer
Claudia Bergemann
Irmi Wiest
Sandra Schulze
Klaus Friese
Hermann Walzel
Ludwig-Maximilians-Universität München · DEUniversity of Rostock · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Galectin-1 (gal-1), a member of the mammalian beta-galactoside-binding proteins, recognizes preferentially Galbeta1-4GlcNAc sequences of oligosaccharides associated with several cell surface glycoconjugates. As demonstrated histochemically, the lectin recognizes appropriate glycoepitopes on the syncytiotrophoblast and on chorionic carcinoma cells (BeWo). Freshly isolated trophoblast cells and trophoblast tumor cells Jeg3 did not bind gal-1. BeWo cells in contrast to Jeg3 form a syncytium in vitro and synthesize progesterone as well as hCG. BeWo cells were used as an approach to study the effects of gal-1 on hormone production. The lectin decreased cellular hCG and progesterone production as well as hCGbeta gene transcription as measured by real-time RT-PCR. Gal-1 mediated inhibition of cellular progesterone production was reduced in the presence of a Thomsen-Friedenreich (TF)-polyacrylamide conjugate. Inhibition of cellular hCG and progesterone production was also induced by anti-TF monoclonal antibodies. The results demonstrate that ligation of Galbeta1-4GlcNAc and Galbeta1-3GalNAc (TF) epitopes on BeWo cells may have regulatory effects on hCG and progesterone production.

Indexed as

Acrylic ResinsAntibodies, MonoclonalAntigens, Tumor-Associated, CarbohydrateCell Line, TumorChorionic GonadotropinEpitopesFemaleGalectin 1HumansImmunohistochemistryPlacentaPolyacrylamidesPregnancyProgesteroneProtein BindingRNA, MessengerAcrylic ResinsAntibodies, MonoclonalAntigens, Tumor-Associated, CarbohydrateChorionic GonadotropinEpitopesGalectin 1PolyacrylamidesProgesteroneRNA, MessengerThomsen-Friedenreich antigen

Identifiers

PMID15221419
OpenAlexW2076179754

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.