Evidence map›Paper›PMID 19471018›Full record

ArticleBlood2009

Follicular lymphomas with and without translocation t(14;18) differ in gene expression profiles and genetic alterations.

Ellen Leich, Itziar Salaverria, Silvia Bea, Andreas Zettl, George Wright, Victor Moreno, Randy D Gascoyne, Wing-Chung Chan, Rita M Braziel, Lisa M Rimsza and 11 more

Open access · greenAbstract readComparative Study
In one paragraph

Article in Blood, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed, 2 pooled it
10.0field-weighted citation impact, top 1% 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

78 citing papers in PubMed, 2 syntheses or guidelines pooled it, 204 citations in OpenAlex.

  1. A genetic profiling guideline to support diagnosis and clinical management of lymphomas.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2024
    Guideline
  2. Pooled it
  3. Trial
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. Pediatric-type follicular lymphoma: a short review.International journal of hematologic oncology · 2022
    Review
  20. Article

18 more citing papers are in PubMed but not listed here.

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

21 authors at 10 institutions in 6 countries.

Ellen LeichInstitute of Pathology, University of Wuerzburg, Josef-Schneider-Strasse 2, Wuerzburg, Germany.
Itziar Salaverria
Silvia Bea
Andreas Zettl
George Wright
Victor Moreno
Randy D Gascoyne
Wing-Chung Chan
Rita M Braziel
Lisa M Rimsza
Dennis D Weisenburger
Jan Delabie
Elaine S Jaffe
Andrew Lister
Jude Fitzgibbon
Louis M Staudt
Elena M Hartmann
Hans-Konrad Mueller-Hermelink
Elias Campo
German Ott
Andreas Rosenwald
University of Würzburg · DEUniversitat de Barcelona · ESCancer Research UK · GBUniversity of Nebraska Medical Center · USBC Cancer Agency · CANational Cancer Institute · USNational Institutes of Health · USNorwegian Cancer Society · NOOregon Health & Science University · USUniversity of Arizona · US

Funding

Molecular diagnosis and outcome prediction in lymphomaZIABC011006 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI STAUDT, LOUIS · 2009 to 2025
$21.0M
Lymphoma Disease Discovery and DefintionZIASC000550 · NCI · DIVISION OF CLINICAL SCIENCES - NCI · PI JAFFE, ELAINE · 2009 to 2025
$16.9M
Hematopathology DiagnosisZIABC011070 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI JAFFE, ELAINE · 2009 to 2025
$14.5M
Molecular Signatures to Improve Diagnosis and Outcome PrU01CA114778 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI CHAN, WING C. · 2005 to 2009
$8.7M
Lymphoma Disease Discovery and DefintionZ01SC000550 · SC · DIVISION OF CLINICAL SCIENCES - NCI · PI JAFFE, ELAINE · 1996 to 2008
$2.3M
Molecular diagnosis and outcome prediction in lymphomaZ01BC011006 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI STAUDT, LOUIS · 2008 to 2008
$770k
NCI NIH HHS U01 CA114778NCI NIH HHS U01-CA 114778
6 · The paper itself

Abstract

Follicular lymphoma (FL) is genetically characterized by the presence of the t(14;18)(q32;q21) chromosomal translocation in approximately 90% of cases. In contrast to FL carrying the t(14;18), their t(14;18)-negative counterparts are less well studied about their immunohistochemical, genetic, molecular, and clinical features. Within a previously published series of 184 FLs grades 1 to 3A with available gene expression data, we identified 17 FLs lacking the t(14;18). Comparative genomic hybridization and high-resolution single nucleotide polymorphism (SNP) array profiling showed that gains/amplifications of the BCL2 gene locus in 18q were restricted to the t(14;18)-positive FL subgroup. A comparison of gene expression profiles showed an enrichment of germinal center B cell-associated signatures in t(14;18)-positive FL, whereas activated B cell-like, NFkappaB, proliferation, and bystander cell signatures were enriched in t(14;18)-negative FL. These findings were confirmed by immunohistochemistry in an independent validation series of 84 FLs, in which 32% of t(14;18)-negative FLs showed weak or absent CD10 expression and 91% an increased Ki67 proliferation rate. Although overall survival did not differ between FL with and without t(14;18), our findings suggest distinct molecular features of t(14;18)-negative FL.

Indexed as

Chromosomes, Human, Pair 14Chromosomes, Human, Pair 18Translocation, GeneticCohort StudiesComparative Genomic HybridizationGene AmplificationGene Expression ProfilingGene Expression Regulation, NeoplasticGenetic VariationHumansLymphoma, FollicularOligonucleotide Array Sequence AnalysisPolymorphism, Single NucleotideProto-Oncogene Proteins c-bcl-2Proto-Oncogene Proteins c-bcl-2

Identifiers

PMID19471018
PMCPMC2716022
OpenAlexW2050231360

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.