Evidence map›Paper›PMID 22772058›Full record

ArticleLeukemia2013

Immunoglobulin gamma heavy chain gene with somatic hypermutation is frequently expressed in acute myeloid leukemia.

X Qiu, X Sun, Z He, J Huang, F Hu, L Chen, P Lin, M J You, L J Medeiros, C C Yin

Abstract readComparative Study
PubMed Publisher
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 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

31 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Review
  3. Cancer-Derived Immunoglobulin G and Pancreatic Cancer.Advances in experimental medicine and biology · 2024
    Review
  4. Review
  5. Comparison of Non B-Ig and B-Ig.Advances in experimental medicine and biology · 2024
    Review
  6. The Expression of Non B Cell-Derived Immunoglobulins.Advances in experimental medicine and biology · 2024
    Review
  7. Non B Cell-Derived Immunoglobulin, A Brighter Horizon for the Future.Advances in experimental medicine and biology · 2024
    Review
  8. Genetic Characteristics of Non B Cell-Derived Immunoglobulin Genes.Advances in experimental medicine and biology · 2024
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Development of a Prognostic Nomogram for Acute Myeloid Leukemia onInternational journal of general medicine · 2021
    Article
  17. Haematologica · 2020
    Article
  18. Cancer IgG, a potential prognostic marker, promotes colorectal cancer progression.Chinese journal of cancer research = Chung-kuo yen cheng yen chiu · 2019
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 2 countries.

X QiuDepartment of Hematopathology, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA. qiuxy@bjmu.edu.cn
X Sun
Z He
J Huang
F Hu
L Chen
P Lin
M J You
L J Medeiros
C C Yin
The University of Texas MD Anderson Cancer Center · USPeking University · CNThe University of Texas Health Science Center at Houston · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
6 · The paper itself

Abstract

Expression of immunoglobulin (Ig), a marker characteristic of B cells, has been reported in epithelial cells and has been suggested to have a role in their survival and growth. We assessed the frequency and level of Ig gamma heavy chain (IgG) expression in acute myeloid leukemia (AML), and found that IgG was expressed at a high frequency and level in AML cell lines and primary myeloblasts, but not in monocytes or neutrophils from patients with non-hematopoietic neoplasms or healthy controls. AML-derived IgG had the same molecular weight as B cell-derived IgG and was secreted. We further detected IgG V(H)DJ(H) transcripts in AML cell lines and sorted primary myeloblasts, confirming that IgG expression was indeed produced by AML cells. AML-derived IgG gene rearrangements showed evidence of somatic hypermutation of the variable (V) gene segments, and restricted (AML cell lines) or biased (primary myeloblasts) V usage. Anti-human IgG reduced cell viability and induced apoptosis in AML cell lines. Although the function of the AML-derived IgG is unclear, our findings suggest that AML-derived IgG may be a novel AML-related gene that contributes to leukemogenesis and AML progression. AML-derived IgG may serve as a useful molecular marker for monitoring minimal residual disease or designing target therapy.

Indexed as

ApoptosisGene RearrangementAdolescentAdultAgedAged, 80 and overAmino Acid SequenceBlotting, WesternCase-Control StudiesCell ProliferationChildChild, PreschoolEnzyme-Linked Immunosorbent AssayFemaleFollow-Up StudiesHumansImmunoglobulin gamma-ChainsImmunoglobulin Variable Region

Identifiers

PMID22772058
OpenAlexW2091962088

What OpenQuestion holds

Textmetadata
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.