Evidence map›Paper›PMID 30276608›Full record

ArticleIn vitro cellular & developmental biology. Animal2018

CXCR5 overexpression in HL-60 cells enhances chemotaxis toward CXCL13 without anticipated interaction partners or enhanced MAPK signaling.

Robert J MacDonald, Andrew Yen

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in In vitro cellular & developmental biology. Animal, 2018. 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 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.4field-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

6 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 2 institutions in 1 country.

Robert J MacDonaldDepartment of Biomedical Sciences, Cornell University College of Veterinary Medicine, Veterinary Research Tower T4008A, Box 11, Ithaca, NY, 14853, USA.
Andrew YenDepartment of Biomedical Sciences, Cornell University College of Veterinary Medicine, Veterinary Research Tower T4008A, Box 11, Ithaca, NY, 14853, USA. ay13@cornell.edu.
Cornell University · USNew York State College of Veterinary Medicine · US

Funding

Mechanism of Action of Retinoic Acid Using CD38R01CA152870 · NCI · CORNELL UNIVERSITY · PI HAO, QUAN, LIN, HENING · 2011 to 2015
$1.6M
National Cancer Institute CA152870NCI NIH HHS R01 CA152870
6 · The paper itself

Abstract

CXCR5 is a serpentine receptor implicated in cell migration in lymphocytes and differentiation in leukocytes. It causes MAPK pathway activation and has known membrane partners for signaling. CXCR5 mRNA is reportedly expressed in neutrophils following isolation, but its role in this cellular context is unknown. CXCR5 is also expressed in HL-60 cells, a human acute myeloid leukemia line, following treatment with all-trans retinoic acid, which induces differentiation toward a neutrophil-like state. CXCR5 is necessary for this process; differentiation was crippled in CXCR5 knockout cells and enhanced in cells ectopically expressing it. Since CXCR5 has various membrane protein partners, we investigated whether CXCR5-driven all-trans retinoic acid-induced differentiation depends on its association with such partners. Pursuing this, we generated HL-60 cells overexpressing the protein. We found that CXCR5 drove migration toward its ligand, CXCL13, and probed for interactions with several candidates using flow cytometry-based Förster resonance energy transfer. Surprisingly, we did not detect interactions with any candidates, including three reported in other cellular contexts. Additionally, we observed no significant changes in all-trans retinoic acid-induced differentiation; this may be due to the stoichiometry of CXCR5 and partner receptors or CXCL13. The anticipated membrane partnerings were surprisingly apparently unnecessary for downstream CXCR5 signaling and all-trans retinoic acid-induced differentiation.

Indexed as

ChemotaxisMAP Kinase Signaling SystemCell DifferentiationChemokine CXCL13CytosolFluorescence Resonance Energy TransferHL-60 CellsHumansMembrane ProteinsProto-Oncogene Proteins c-cblReceptors, CXCR5src-Family KinasesTretinoinChemokine CXCL13CXCL13 protein, humanlyn protein-tyrosine kinaseMembrane ProteinsProto-Oncogene Proteins c-cblReceptors, CXCR5src-Family KinasesTretinoinAll-trans retinoic acidCXCR5DifferentiationLeukemia

Identifiers

PMID30276608
PMCPMC6657802
OpenAlexW2895325953

What OpenQuestion holds

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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.