Evidence map›Paper›PMID 21829599›Full record

ArticlePloS one2011

Identification of novel immunoregulatory molecules in human thymic regulatory CD4+CD25+ T cells by phage display.

Georgia Porto, Ricardo J Giordano, Luciana C Marti, Beatriz Stolf, Renata Pasqualini, Wadih Arap, Jorge Kalil, Verônica Coelho

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

4 citing papers in PubMed, 10 citations in OpenAlex.

  1. Thymic Epithelial Cell Support of Thymopoiesis Does Not RequireJournal of immunology (Baltimore, Md. : 1950) · 2018
    Article
  2. Central-European journal of immunology · 2017
    Article
  3. Article
  4. Article
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

8 authors at 4 institutions in 2 countries.

Georgia PortoHeart Institute, Instituto do Coração, School of Medicine, University of São Paulo, São Paulo, Brazil.
Ricardo J Giordano
Luciana C Marti
Beatriz Stolf
Renata Pasqualini
Wadih Arap
Jorge Kalil
Verônica Coelho
Hospital do Coração · BRThe University of Texas MD Anderson Cancer Center · USUniversidade de São Paulo · BRHospital Israelita Albert Einstein · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Thymic CD4+CD25+ cells play an important role in immune regulation and are continuously developed in the thymus as an independent lineage. How these cells are generated, what are their multiple pathways of suppressive activity and which are their specific markers are questions that remain unanswered. To identify molecules involved in the function and development of human CD4+CD25+ T regulatory cells we targeted thymic CD4+CD25+ cells by peptide phage display. A phage library containing random peptides was screened ex vivo for binding to human thymic CD4+CD25+ T cells. After four rounds of selection on CD4+CD25+ enriched populations of thymocytes, we sequenced several phage displayed peptides and selected one with identity to the Vitamin D Receptor (VDR). We confirmed the binding of the VDR phage to active Vitamin D in vitro, as well as the higher expression of VDR in CD4+CD25+ cells. We suggest that differential expression of VDR on natural Tregs may be related to the relevance of Vitamin D in function and ontogeny of these cells.

Indexed as

BacteriophagesCD4 AntigensEnzyme-Linked Immunosorbent AssayFlow CytometryForkhead Transcription FactorsHumansInterleukin-2 Receptor alpha SubunitReceptors, CalcitriolThymus GlandT-LymphocytesCD4 AntigensForkhead Transcription FactorsFOXP3 protein, humanInterleukin-2 Receptor alpha SubunitReceptors, Calcitriol

Identifiers

PMID21829599
PMCPMC3148221
OpenAlexW1970806735

What OpenQuestion holds

Textmetadata
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.