Evidence map›Paper›PMID 24236041›Full record

ArticlePloS one2013

Clinical significance of sIL-2R levels in B-cell lymphomas.

Noriaki Yoshida, Miyo Oda, Yoshiaki Kuroda, Yuta Katayama, Yoshiko Okikawa, Taro Masunari, Megumu Fujiwara, Takashi Nishisaka, Naomi Sasaki, Yoshito Sadahira and 7 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 2 pooled it
2.3field-weighted citation impact, top 13% 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

33 citing papers in PubMed, 2 syntheses or guidelines pooled it, 58 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

17 authors at 8 institutions in 1 country.

Noriaki YoshidaDepartment of Hematology and Oncology, Research Institute Radiation Biology and Medicine, Hiroshima University, Hiroshima, Japan ; Division of Molecular Medicine, Aichi Cancer Center Research Institute, Nagoya, Japan ; Department of Cancer Genetics, Nagoya University Graduate School of Medicine at Aichi Cancer Center Research Institute, Nagoya, Japan.
Miyo Oda
Yoshiaki Kuroda
Yuta Katayama
Yoshiko Okikawa
Taro Masunari
Megumu Fujiwara
Takashi Nishisaka
Naomi Sasaki
Yoshito Sadahira
Keichiro Mihara
Hideki Asaoku
Hirotaka Matsui
Masao Seto
Akiro Kimura
Koji Arihiro
Akira Sakai
Hiroshima University · JPHiroshima Red Cross Hospital & Atomic-bomb Survivors Hospital · JPChugoku Central Hospital · JPHiroshima Prefectural Hospital · JPKawasaki Medical School · JPKure Kyosai Hospital · JPNagoya University · JPNational Hospital Organization · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Elevated soluble interleukin-2 receptor (sIL-2R) in sera is observed in patients with malignant lymphoma (ML). Therefore, sIL-2R is commonly used as a diagnostic and prognostic marker for ML, but the mechanisms responsible for the increase in sIL-2R levels in patients with B-cell lymphomas have not yet been elucidated. We first hypothesized that lymphoma cells expressing IL-2R and some proteinases such as matrix metalloproteinases (MMPs) in the tumor microenvironment can give rise to increased sIL-2R in sera. However, flow cytometric studies revealed that few lymphoma cells expressed IL-2R α chain (CD25) in diffuse large B-cell lymphoma (DLBCL) and follicular lymphoma (FL), and most CD25-expressing cells in the tumor were T-cells. Distinct correlations between CD25 expression on B-lymphoma cells and sIL-2R levels were not observed. We then confirmed that MMP-9 plays an important role in producing sIL-2R in functional studies. Immunohistochemical (IHC) analysis also revealed that MMP-9 is mainly derived from tumor-associated macrophages (TAMs). We therefore evaluated the number of CD68 and CD163 positive macrophages in the tumor microenvironment using IHC analysis. A positive correlation between the levels of sIL-2R in sera and the numbers of CD68 positive macrophages in the tumor microenvironment was confirmed in FL and extranodal DLBCL. These results may be useful in understanding the pathophysiology of B-cell lymphomas.

Indexed as

AdultAgedAged, 80 and overAntigens, CDAntigens, Differentiation, MyelomonocyticBiomarkers, TumorCD163 AntigenCD68 MoleculeCell Line, TumorHumansInterleukin-2 Receptor alpha SubunitLymphoma, B-CellMacrophagesMatrix Metalloproteinase 9Middle AgedPrognosisAntigens, CDAntigens, Differentiation, MyelomonocyticBiomarkers, TumorCD163 AntigenCD68 antigen, humanCD68 MoleculeIL2RA protein, humanInterleukin-2 Receptor alpha SubunitMatrix Metalloproteinase 9MMP9 protein, humanReceptors, Cell SurfaceReceptors, Interleukin-2

Identifiers

PMID24236041
PMCPMC3827264
OpenAlexW1972186730

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LicenceCC BY
Read underepoch 390

Registered trials

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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.