Evidence map›Paper›PMID 28881725›Full record

ArticleOncotarget2017

Nurse-like cells promote CLL survival through LFA-3/CD2 interactions.

Frédéric Boissard, Marie Tosolini, Laetitia Ligat, Anne Quillet-Mary, Frederic Lopez, Jean-Jacques Fournié, Loic Ysebaert, Mary Poupot

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
0.4field-weighted citation impact, top 32% 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

22 citing papers in PubMed, 34 citations in OpenAlex.

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  11. Next-generation CAR T cells to overcome current drawbacks.International journal of hematology · 2021
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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

8 authors at 5 institutions in 1 country.

Frédéric BoissardCRCT UMR1037 INSERM-ERL 5294 CNRS-Université Toulouse III Paul Sabatier, Toulouse, France.
Marie TosoliniCRCT UMR1037 INSERM-ERL 5294 CNRS-Université Toulouse III Paul Sabatier, Toulouse, France.
Laetitia LigatCRCT UMR1037 INSERM-ERL 5294 CNRS-Université Toulouse III Paul Sabatier, Toulouse, France.
Anne Quillet-MaryCRCT UMR1037 INSERM-ERL 5294 CNRS-Université Toulouse III Paul Sabatier, Toulouse, France.
Frederic LopezCRCT UMR1037 INSERM-ERL 5294 CNRS-Université Toulouse III Paul Sabatier, Toulouse, France.
Jean-Jacques FourniéCRCT UMR1037 INSERM-ERL 5294 CNRS-Université Toulouse III Paul Sabatier, Toulouse, France.
Loic Ysebaert *CRCT UMR1037 INSERM-ERL 5294 CNRS-Université Toulouse III Paul Sabatier, Toulouse, France.
Mary Poupot *CRCT UMR1037 INSERM-ERL 5294 CNRS-Université Toulouse III Paul Sabatier, Toulouse, France.
Centre National de la Recherche Scientifique · FRInserm · FRCentre de Recherche des Cordeliers · FRImaging, Brain, and Neuropsychiatry · FRUniversité Toulouse III - Paul Sabatier · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the tumoral micro-environment (TME) of chronic lymphocytic leukemia (CLL), nurse-like cells (NLC) are tumor-associated macrophages which play a critical role in the survival and chemoresistance of tumoral cells. This pro-survival activity is known to involve soluble factors, but few data are available on the relative role of cells cross-talk. Here, we used a transcriptome-based approach to systematically investigate the expression of various receptor/ligand pairs at the surface of NLC/CLL cells. Their relative contribution to CLL survival was assessed both by fluorescent microscopy to identify cellular interactions and by the use of functional tests to measure the impact of uncoupling these pairs with blocking monoclonal antibodies. We found for the first time that lymphocyte function-associated antigen 3 (LFA-3), expressed in CLL at significantly higher levels than in healthy donor B-cells, and CD2 expressed on NLC, were both key for the specific pro-survival signals delivered by NLC. Moreover, we found that NLC/CLL interactions induced the shedding of soluble LFA-3. Importantly, in an exploratory cohort of 60 CLL patients receiving frontline immunochemotherapy, increased levels of soluble LFA-3 were found to correlate with shorter overall survival. Altogether, these data suggest that LFA-3/CD2 interactions promote the survival of CLL cells in the tumor microenvironment.

Indexed as

cells cross-talkcell survivalleukemiatumor associated macrophages

Identifiers

PMID28881725
PMCPMC5581024
OpenAlexW2554662936

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.