Evidence map›Paper›PMID 26082201›Full record

ArticleJournal of cellular and molecular medicine2015

Urokinase receptor and CXCR4 are regulated by common microRNAs in leukaemia cells.

Daniela Alfano, Anna Gorrasi, Anna Li Santi, Patrizia Ricci, Nunzia Montuori, Carmine Selleri, Pia Ragno

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

21 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Immunoexpression of CXCL12 and CXCR4 in oral tongue squamous cell carcinoma of young and older patients.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2025
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  19. Diverse roles of miR-335 in development and progression of cancers.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
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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.

Daniela AlfanoDepartment of Chemistry and Biology, University of Salerno, Salerno, Italy.
Anna GorrasiDepartment of Chemistry and Biology, University of Salerno, Salerno, Italy.
Anna Li SantiDepartment of Chemistry and Biology, University of Salerno, Salerno, Italy.
Patrizia RicciDepartment of Clinical Medicine and Surgery, "Federico II" University, Naples, Italy.
Nunzia MontuoriDepartment of Translational Medical Sciences, "Federico II" University, Naples, Italy.
Carmine SelleriDepartment of Medicine and Surgery, University of Salerno, Salerno, Italy.
Pia RagnoDepartment of Chemistry and Biology, University of Salerno, Salerno, Italy.
University of Salerno · ITFederico II University Hospital · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The urokinase-type plasminogen activator (uPA) receptor (uPAR) focuses uPA proteolytic activity on the cell membrane, promoting localized degradation of extracellular matrix (ECM), and binds vitronectin (VN), mediating cell adhesion to the ECM. uPAR-bound uPA and VN induce proteolysis-independent intracellular signalling, regulating cell adhesion, migration, survival and proliferation. uPAR cross-talks with CXCR4, the receptor for the stroma-derived factor 1 chemokine. CXCR4 is crucial in the trafficking of hematopoietic stem cells from/to the bone marrow, which involves also uPAR. Both uPAR and CXCR4 are expressed in acute myeloid leukaemia (AML), with a lower expression in undifferentiated and myeloid subsets, and higher expression in myelomonocytic and promyelocytic subsets. We hypothesized a microRNA (miR)-mediated co-regulation of uPAR and CXCR4 expression, which could allow their cross-talk at the cell surface. We identified three miRs, miR-146a, miR-335 and miR-622, regulating the expression of both uPAR and CXCR4 in AML cell lines. Indeed, these miRs directly target the 3'untranslated region of both uPAR- and CXCR4-mRNAs; accordingly, uPAR/CXCR4 expression is reduced by their overexpression in AML cells and increased by their specific inhibitors. Overexpression of all three miRs impairs migration, invasion and proliferation of myelomonocytic cells. Interestingly, we observed an inverse relationship between uPAR/CXCR4 expression and miR-146a and miR-335 levels in AML blasts, suggesting their possible role in the regulation of uPAR/CXCR4 expression also in vivo.

Indexed as

Gene Expression Regulation, LeukemicCell Line, TumorCell MovementCell ProliferationHeLa CellsHumansLeukemiaLeukemia, Myeloid, AcuteMicroRNAsNeoplasm InvasivenessReceptors, CXCR4Receptors, Urokinase Plasminogen ActivatorRNA, MessengerMicroRNAsReceptors, CXCR4Receptors, Urokinase Plasminogen ActivatorRNA, MessengerAMLCXCR4MicroRNAuPARurokinase receptor

Identifiers

PMID26082201
PMCPMC4568930
OpenAlexW2128412512

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.