Evidence map›Paper›PMID 15869324›Full record

ArticlePLoS biology2005

Directed migration of positively selected thymocytes visualized in real time.

Colleen M Witt, Subhadip Raychaudhuri, Brian Schaefer, Arup K Chakraborty, Ellen A Robey

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PLoS biology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

74 citing papers in PubMed, 167 citations in OpenAlex.

  1. Assembling the thymus medulla: Development and function of epithelial cell heterogeneity.BioEssays : news and reviews in molecular, cellular and developmental biology · 2024
    Article
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  4. A tessellated lymphoid network provides whole-body T cell surveillance in zebrafish.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
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  17. Article
  18. Review
  19. Review
  20. T cell migration, search strategies and mechanisms.Nature reviews. Immunology · 2016
    Review

14 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Colleen M WittDivision of Immunology, Department of Molecular and Cell Biology, University of California, Berkeley, California, USA.
Subhadip Raychaudhuri
Brian Schaefer
Arup K Chakraborty
Ellen A Robey
University of California, Berkeley · USUniformed Services University of the Health Sciences · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Development of many vertebrate tissues involves long-range cell migrations. In most cases, these migrations have been inferred from analysis of single time points and the migration process has not been directly observed and quantitated in real time. In the mammalian adult thymus, immature CD4+ CD8+ double-positive (DP) thymocytes are found in the outer cortex, whereas after T cell antigen receptor (TCR) repertoire selection, CD4+ CD8- and CD4- CD8+ single-positive (SP) thymocytes are found in the central medulla. Here we have used two-photon laser-scanning microscopy and quantitative analysis of four-dimensional cell migration data to investigate the movement of thymocytes through the cortex in real time within intact thymic lobes. We show that prior to positive selection, cortical thymocytes exhibit random walk migration. In contrast, positive selection is correlated with the appearance of a thymocyte population displaying rapid, directed migration toward the medulla. These studies provide our first glimpse into the dynamics of developmentally programmed, long-range cell migration in the mammalian thymus.

Indexed as

AnimalsCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCerebral CortexChemotaxis, LeukocyteGenes, ReporterGreen Fluorescent ProteinsMedulla OblongataMiceMice, TransgenicReceptors, Antigen, T-CellThymus GlandGreen Fluorescent ProteinsReceptors, Antigen, T-Cell

Identifiers

PMID15869324
PMCPMC1088277
OpenAlexW2027459391

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.