Evidence map›Paper›PMID 22781594›Full record

ArticleLeukemia2013

Suppression of uninvolved immunoglobulins defined by heavy/light chain pair suppression is a risk factor for progression of MGUS.

J A Katzmann, R Clark, R A Kyle, D R Larson, T M Therneau, L J Melton, J T Benson, C L Colby, A Dispenzieri, O Landgren and 4 more

Open access · greenAbstract read
In one paragraph

Article in Leukemia, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 pooled it
6.5field-weighted citation impact, top 3% 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

43 citing papers in PubMed, 1 synthesis or guideline pooled it, 109 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 5 institutions in 1 country.

J A KatzmannDivision of Clinical Biochemistry and Immunology, Department of Laboratory Medicine, Mayo Clinic, Rochester, MN 55905, USA. Katzmann@mayo.edu
R Clark
R A Kyle
D R Larson
T M Therneau
L J Melton
J T Benson
C L Colby
A Dispenzieri
O Landgren
S Kumar
A R Bradwell
J R Cerhan
S V Rajkumar
Mayo Clinic in Florida · USMayo Clinic in Arizona · USMayo Clinic · USNational Cancer Institute · USWinnMed · US

Funding

Trageting the Multiple Myeloma EpigenomeP50CA100707 · NCI · DANA-FARBER CANCER INSTITUTE · PI ANDERSON, KENNETH C., MUNSHI, NIKHIL C. · 2003 to 2023
$45.0M
Prevalence and Progression of Monoclonal GammopathiesR01CA107476 · NCI · MAYO CLINIC ROCHESTER · PI KUMAR, SHAJI KUNNATHU, RAJKUMAR, S VINCENT · 2004 to 2018
$4.6M
CHROMOSOMAL ABNORMALITIES IN MYELOMA AS DETECTED BY FISHR01CA083724 · NCI · MAYO CLINIC COLL OF MEDICINE, ROCHESTER · PI FONSECA, RAFAEL · 2000 to 2013
$4.0M
Population based studiesZIABC011205 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI LANDGREN, OLA · 2009 to 2014
$858k
NCI NIH HHS CA100707NCI NIH HHS CA107476NCI NIH HHS CA83724NCI NIH HHS P50 CA100707NCI NIH HHS R01 CA083724NCI NIH HHS R01 CA107476
6 · The paper itself

Abstract

We hypothesized that the suppression of uninvolved immunoglobulin in monoclonal gammopathy of undetermined significance (MGUS) as detected by suppression of the isotype-specific heavy and light chain (HLC-pair suppression) increases the risk of progression to malignancy. This approach required quantitation of individual heavy/light chains (for example, IgGλ in IgGκ MGUS patients). Of 1384 MGUS patients from Southeastern Minnesota seen at the Mayo Clinic from 1960 to 1994, baseline serum samples obtained within 30 days of diagnosis were available in 999 persons. We identified HLC-pair suppression in 27% of MGUS patient samples compared with 11% of patients with suppression of uninvolved IgG, IgA or IgM. HLC-pair suppression was a significant risk factor for progression (hazard ratio (HR), 2.3; 95% confidence interval (CI) 1.5-3.7; P<0.001). On multivariate analysis, HLC-pair suppression was an independent risk factor for progression to malignancy in combination with serum M-spike size, heavy chain isotype and free light chain ratio (HR, 1.8; 95% CI, 1.1-3.00; P=0.018). The finding that HLC-pair suppression predicts progression in MGUS and occurs several years before malignant transformation has implications for myeloma biology.

Indexed as

AdolescentAdultAgedBiomarkersChildChild, PreschoolDisease ProgressionFemaleHumansImmunoglobulin Heavy ChainsImmunoglobulin IsotypesImmunoglobulin Light ChainsImmunophenotypingInfantInfant, NewbornMaleBiomarkersImmunoglobulin Heavy ChainsImmunoglobulin IsotypesImmunoglobulin Light Chains

Identifiers

PMID22781594
PMCPMC3691011
OpenAlexW2129115377

What OpenQuestion holds

Textmetadata
LicenceTDM
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.