Evidence map›Paper›PMID 25083326›Full record

ArticleOncoimmunology

Stromal niche communalities underscore the contribution of the matricellular protein SPARC to B-cell development and lymphoid malignancies.

Sabina Sangaletti, Claudio Tripodo, Paola Portararo, Matteo Dugo, Caterina Vitali, Laura Botti, Carla Guarnotta, Barbara Cappetti, Alessandro Gulino, Ilaria Torselli and 3 more

Open access · goldAbstract read
In one paragraph

Article in Oncoimmunology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

20 citing papers in PubMed, 39 citations in OpenAlex.

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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

13 authors at 4 institutions in 4 countries.

Sabina SangalettiMolecular Immunology Unit; Department of Experimental Oncology and Molecular Medicine; Fondazione IRCCS Istituto Nazionale Tumori; Milan, Italy.
Claudio TripodoTumor Immunology Unit, Department of Health Sciences; University of Palermo; Palermo, Italy.
Paola PortararoMolecular Immunology Unit; Department of Experimental Oncology and Molecular Medicine; Fondazione IRCCS Istituto Nazionale Tumori; Milan, Italy.
Matteo DugoFunctional Genomics Core Facility; Department of Experimental Oncology and Molecular Medicine; Fondazione IRCCS Istituto Nazionale Tumori; Milan, Italy.
Caterina VitaliMolecular Immunology Unit; Department of Experimental Oncology and Molecular Medicine; Fondazione IRCCS Istituto Nazionale Tumori; Milan, Italy.
Laura BottiMolecular Immunology Unit; Department of Experimental Oncology and Molecular Medicine; Fondazione IRCCS Istituto Nazionale Tumori; Milan, Italy.
Carla GuarnottaTumor Immunology Unit, Department of Health Sciences; University of Palermo; Palermo, Italy.
Barbara CappettiMolecular Immunology Unit; Department of Experimental Oncology and Molecular Medicine; Fondazione IRCCS Istituto Nazionale Tumori; Milan, Italy.
Alessandro GulinoTumor Immunology Unit, Department of Health Sciences; University of Palermo; Palermo, Italy.
Ilaria TorselliMolecular Immunology Unit; Department of Experimental Oncology and Molecular Medicine; Fondazione IRCCS Istituto Nazionale Tumori; Milan, Italy.
Patrizia CasaliniMolecular Therapies Unit; Department of Experimental Oncology and Molecular Medicine; Fondazione IRCCS Istituto Nazionale Tumori; Milan, Italy.
Claudia ChiodoniMolecular Immunology Unit; Department of Experimental Oncology and Molecular Medicine; Fondazione IRCCS Istituto Nazionale Tumori; Milan, Italy.
Mario P ColomboMolecular Immunology Unit; Department of Experimental Oncology and Molecular Medicine; Fondazione IRCCS Istituto Nazionale Tumori; Milan, Italy.
Center of Molecular Immunology (Cuba) · CUFondazione IRCCS Istituto Nazionale dei Tumori · ITGovernment of Western Australia Department of Health · AUDepartment of Medical Sciences · BY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neoplastic B-cell clones commonly arise within secondary lymphoid organs (SLO). However, during disease progression, lymphomatous cells may also colonize the bone marrow (BM), where they localize within specialized stromal niches, namely the osteoblastic and the vascular niche, according to their germinal center- or extra-follicular-derivation, respectively. We hypothesized the existence of common stromal motifs in BM and SLO B-cell lymphoid niches involved in licensing normal B-cell development as well as in fostering transformed B lymphoid cells. Thus, we tested the expression of prototypical mesenchymal stromal cell (MSC) markers and regulatory matricellular proteins in human BM and SLO under physiologically unperturbed conditions and during B-cell lymphoma occurrence. We identified common stromal features in the BM osteoblastic niche and SLO germinal center (GC) microenvironments, traits that were also enriched within BM infiltrates of GC-associated B-cell lymphomas, suggesting that stromal programs involved in central and peripheral B-cell lymphopoiesis are also involved in malignant B-cell nurturing. Among factors co-expressed by stromal elements within these different specialized niches, we identified the pleiotropic matricellular protein secreted protein acidic and rich in cysteine (SPARC). The actual role of stromal SPARC in normal B-cell lymphopoiesis, investigated in

Indexed as

B cell developmentbone marrow nicheslymphomasmicroenvironmentSPARC

Identifiers

PMID25083326
PMCPMC4108469
OpenAlexW2042752574

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.