Evidence map›Paper›PMID 28860565›Full record

ArticleScientific reports2017

Interleukin-6-dependent growth in a newly established plasmablastic lymphoma cell line and its therapeutic targets.

Sohtaro Mine, Tsunekazu Hishima, Akihiko Suganuma, Hitomi Fukumoto, Yuko Sato, Michiyo Kataoka, Tsuyoshi Sekizuka, Makoto Kuroda, Tadaki Suzuki, Hideki Hasegawa and 2 more

Abstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Plasmablastic lymphoma: current perspectives.Blood and lymphatic cancer : targets and therapy · 2018
    Review
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

12 authors.

Sohtaro MineDepartment of Pathology, National Institute of Infectious Diseases, Tokyo, Japan.ORCID 0000-0002-4912-4077
Tsunekazu HishimaDepartment of Pathology, Tokyo Metropolitan Komagome Hospital, Tokyo, Japan.
Akihiko SuganumaDepartment of Infectious Diseases, Tokyo Metropolitan Komagome Hospital, Tokyo, Japan.
Hitomi FukumotoDepartment of Pathology, National Institute of Infectious Diseases, Tokyo, Japan.
Yuko SatoDepartment of Pathology, National Institute of Infectious Diseases, Tokyo, Japan.
Michiyo KataokaDepartment of Pathology, National Institute of Infectious Diseases, Tokyo, Japan.
Tsuyoshi SekizukaPathogen Genomic Center, National Institute of Infectious Diseases, Tokyo, Japan.
Makoto KurodaPathogen Genomic Center, National Institute of Infectious Diseases, Tokyo, Japan.
Tadaki SuzukiDepartment of Pathology, National Institute of Infectious Diseases, Tokyo, Japan.
Hideki HasegawaDepartment of Pathology, National Institute of Infectious Diseases, Tokyo, Japan.
Masashi FukayamaDepartment of Pathology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Harutaka KatanoDepartment of Pathology, National Institute of Infectious Diseases, Tokyo, Japan. katano@nih.go.jp.ORCID 0000-0002-5332-4434

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plasmablastic lymphoma (PBL) is a rare, highly aggressive subtype of non-Hodgkin lymphoma with plasma-cell differentiation occurring typically in immune-suppressed patients such as those with AIDS. This study reports the establishment and characterization of a new cell line, PBL-1, derived from a patient with AIDS-associated PBL. Morphological assessment of PBL-1 indicated plasma-cell differentiation with a CD20(-) CD38(+) CD138(+) immunophenotype and IgH/c-myc translocation. The cell line harbours Epstein-Barr virus, but a 52.7-kbp length defect was identified in its genome, resulting in no expression of viral microRNAs encoded in the BamHI-A Rightward Transcript region. Importantly, supplementation of culture medium with >5 ng/mL of interleukin-6 (IL-6) was required for PBL-1 growth. Starvation of IL-6 or addition of tocilizumab, an inhibitory antibody for the IL-6 receptor, induced apoptosis of PBL-1. Transduction of IL-6 into PBL-1 by lentivirus vector induced autologous growth without IL-6 supplementation of culture medium. These data indicate the IL-6 dependency of PBL-1 for proliferation and survival. mTOR inhibitors induced cell death effectively, suggesting mTOR in the IL-6 signalling pathway is a potential therapeutic target for PBL. This established PBL cell line will be a useful tool to further understand the pathophysiology of PBL and aid the future development of PBL treatment.

Indexed as

Acquired Immunodeficiency SyndromeAntibodies, Monoclonal, HumanizedCell Culture TechniquesCell Line, TumorCulture MediaHumansImmunophenotypingInterleukin-6MaleMiddle AgedPlasmablastic LymphomaAntibodies, Monoclonal, HumanizedCulture MediaInterleukin-6tocilizumab

Identifiers

PMID28860565
PMCPMC5579229

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.