Evidence map›Paper›PMID 18216299›Full record

ArticleBlood2008

CD32B is highly expressed on clonal plasma cells from patients with systemic light-chain amyloidosis and provides a target for monoclonal antibody-based therapy.

Ping Zhou, Raymond L Comenzo, Adam B Olshen, Ezio Bonvini, Scott Koenig, Peter G Maslak, Martin Fleisher, James Hoffman, Suresh Jhanwar, James W Young and 2 more

4 registry-linked trialsOpen access · bronzeAbstract read
In one paragraph

Article in Blood, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 4 registered trials, which are not on this map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.9field-weighted citation impact, top 15% 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.

NCT02555969 completednot on this mapstarted 2015, after this paper: background citation

Minimal Residual Disease as a Possible Predictive Factor for Relapse in Patients With AL Amyloidosis

TypeobservationalSponsorTufts Medical CenterRan2015 to 2020Enrolled56ConditionsAmyloidosis, Primary Amyloidosis
NCT02741999 completednot on this mapstarted 2016, after this paper: background citation

A Diagnostic Screening Trial Seeking AL Amyloidosis Very Early

TypeobservationalSponsorTufts Medical CenterRan2016 to 2020Enrolled20ConditionsPlasma Cell Dyscrasia, Monoclonal Gammopathy
NCT04615572 completednot on this mapstarted 2020, after this paper: background citation

Screening to Improve Survival in AL Amyloidosis

TypeobservationalSponsorTufts Medical CenterRan2020 to 2023Enrolled35ConditionsSmoldering Multiple Myeloma, Monoclonal Gammopathy of Undetermined Significance
NCT06365060 recruitingnot on this mapstarted 2024, after this paper: background citation

Screening for AL Amyloidosis in Smoldering Multiple Myeloma

TypeobservationalSponsorTufts Medical CenterRan2024 to 2029Enrolled400ConditionsSmoldering Multiple Myeloma
3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Oncotarget · 2017
    Article
  5. Clinical Relevance of Multicolour Flow Cytometry in Plasma Cell Disorders.Indian journal of hematology & blood transfusion : an official journal of Indian Society of Hematology and Blood Transfusion · 2017
    Review
  6. Article
  7. Review
  8. Chronic alloantibody mediated rejection.Seminars in immunology · 2012
    Review
  9. Targeting B cells and antibody in transplantation.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2011
    Review
  10. Amyloidosis: pathogenesis and new therapeutic options.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2011
    Review
  11. Article
  12. Immunophenotyping in multiple myeloma and related plasma cell disorders.Best practice & research. Clinical haematology · 2010
    Review
  13. Review
  14. Currents concepts on the immunopathology of amyloidosis.Clinical reviews in allergy & immunology · 2010
    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 at 3 institutions in 1 country.

Ping ZhouSloan-Kettering Institute, Department of Medicine, New York, NY 10021, USA.
Raymond L Comenzo
Adam B Olshen
Ezio Bonvini
Scott Koenig
Peter G Maslak
Martin Fleisher
James Hoffman
Suresh Jhanwar
James W Young
Stephen D Nimer
Adam M Boruchov
Kettering University · USMacroGenics (United States) · USMemorial Sloan Kettering Cancer Center · US

Funding

Targeting FcRs on DCs for Ag-Specific ToleranceK08AI061313 · NIAID · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI BORUCHOV, ADAM M · 2005 to 2008
$381k
NIAID NIH HHS K08 AI 061313NIAID NIH HHS K08 AI061313PHS HHS R03-002174
6 · The paper itself

Abstract

Despite advances in therapy, many patients with systemic light-chain amyloidosis (AL) die within 3 years from diagnosis. The humanized 2B6 monoclonal antibody (MoAb) is specific for the low-affinity IgG Fc receptor CD32B and effective in a human CD32B+ B-cell lymphoma murine xenograft model. Because MoAb therapy could improve outcomes in AL, we studied CD32B expression by clonal plasma cells obtained from 48 patients with AL. Transcript profiling showed that expression of CD32B was significantly higher than expression of all other Fc receptor family members. Reverse-transcriptase polymerase chain reaction (RT-PCR) using double-enriched CD138+ plasma cells showed uniform expression of the stable cell surface CD32B1 isoform at diagnosis and relapse, and flow cytometry showed intense CD32B cell surface staining on 99% of CD138+ plasma cells at diagnosis and relapse. These data provide a rationale for the novel therapeutic targeting of CD32B using the humanized 2B6 MoAb in patients with systemic AL-amyloidosis.

Indexed as

Gene Expression RegulationImmunoglobulin Light ChainsAdultAgedAged, 80 and overAmyloidosisAnimalsAntibodies, MonoclonalAntigens, CDFemaleHumansLymphoma, B-CellMaleMiceMiddle AgedPlasma CellsAntibodies, MonoclonalAntigens, CDFc gamma receptor IIBImmunoglobulin Light ChainsReceptors, IgGSDC1 protein, humanSyndecan-1

Identifiers

PMID18216299
PMCPMC2275009
OpenAlexW1973511010

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.