Evidence map›Paper›PMID 34815373›Full record

ArticleJournal of biosciences2021

CXCL12-driven thymocyte migration is increased by thymic epithelial cells treated with prolactin

Na Vylla Candeia Medeiros, Felipe Lima Porto, Clarice Agudo DE Menezes, Maria Danielma Dos Santos Reis, Salete Smaniotto, Marvin Paulo Lins

Open access · bronzeAbstract read
In one paragraph

Article in Journal of biosciences, 2021. 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
0.3field-weighted citation impact, top 39% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
  2. 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

6 authors at 2 institutions in 1 country.

Na Vylla Candeia MedeirosLaboratory of Cell Biology, Institute of Biological and Health Sciences, Federal University of Alagoas, Maceio´ , Brazil.
Felipe Lima Porto
Clarice Agudo DE Menezes
Maria Danielma Dos Santos Reis
Salete Smaniotto
Marvin Paulo Lins
Fundação Oswaldo Cruz · BRUniversidade Federal de Alagoas · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The prolactin hormone (PRL), in addition to its known effects on breast development and lactation, exerts effects on the immune system, including pleiotropic effects on the thymus. The aim of this study was to evaluate the influence of PRL on the epithelial compartment of the thymus. Thymic epithelial cells (TECs) (2BH4 cells) and fresh thymocytes were used. Immunofluorescence assay revealed that PRL treatment (10 ng/ mL) increases the deposition of laminin and expression of the chemokine CXCL12 in 2BH4 cells. However, no change was observed in the deposition of fibronectin. Moreover, PRL altered F-actin polymerisation, allowing the formation of focal adhesion complexes in treated cells. When 2BH4 cells were pre-treated with PRL, thymocyte adhesion was not altered. However, in the cell migration assay, pre-treatment with PRL potentiated the chemotactic effect of CXCL12 on the migration of total, double-positive, CD4-positive, and CD8-positive thymocytes. Together, the results of this study demonstrate the effect of PRL on thymic epithelial cells, particularly on CXCL12-driven thymocyte migration, confirming that this hormone is a regulator of thymic physiology.

Indexed as

ActinsAnimalsCell AdhesionCell MovementCells, CulturedChemokine CXCL12CytoskeletonEpithelial CellsExtracellular MatrixFemaleFibronectinsMaleMiceMice, Inbred C57BLProlactinThymocytesActinsChemokine CXCL12Cxcl12 protein, mouseFibronectinsProlactin

Identifiers

PMID34815373
PMCPMC8608580
OpenAlexW3215610593

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.