Evidence map›Paper›PMID 24602001›Full record

ArticleCancer science2014

Duodenal follicular lymphoma: comprehensive gene expression analysis with insights into pathogenesis.

Katsuyoshi Takata, Motohiko Tanino, Daisuke Ennishi, Akira Tari, Yasuharu Sato, Hiroyuki Okada, Yoshinobu Maeda, Naoe Goto, Hiroshi Araki, Mai Harada and 6 more

Open access · goldAbstract read
In one paragraph

Article in Cancer science, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

34 citing papers in PubMed, 68 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Follicular lymphoma and marginal zone lymphoma: how many diseases?Virchows Archiv : an international journal of pathology · 2023
    Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. B Cell Lymphomas of the GI Tract.Current gastroenterology reports · 2021
    Review
  15. Article
  16. Primary follicular lymphoma of the duodenum: a case report and review of literatures.Gastroenterology and hepatology from bed to bench · 2021
    Article
  17. Article
  18. Article
  19. Review
  20. Article
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

16 authors at 6 institutions in 3 countries.

Katsuyoshi TakataDepartment of Pathology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University, Okayama, Japan.
Motohiko Tanino
Daisuke Ennishi
Akira Tari
Yasuharu Sato
Hiroyuki Okada
Yoshinobu Maeda
Naoe Goto
Hiroshi Araki
Mai Harada
Midori Ando
Masaya Iwamuro
Mitsune Tanimoto
Kazuhide Yamamoto
Randy D Gascoyne
Tadashi Yoshino
Okayama University · JPBC Cancer Agency · CADNA Chip Research (Japan) · JPGifu University · JPGifu University Hospital · JPHiroshima Red Cross Hospital & Atomic-bomb Survivors Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Follicular lymphoma (FL) of the gastrointestinal tract, particularly duodenal follicular lymphoma (DFL), is a rare variant of FL with indolent clinical behavior, and this disease is included in the 2008 World Health Organization classification system. In contrast to nodal follicular lymphoma (NFL), DFL occurs most frequently in the second part of the duodenum, lacks follicular dendritic cell meshworks and has memory B-cell characteristics. However, its molecular pathogenesis is still unclear. In the present study, we examined 10 DFL, 18 NFL and 10 gastric MALT lymphoma samples using gene expression analysis. Quantitative RT-PCR experiments and immunohistochemical analysis for 72 formalin-fixed, paraffin-embedded tissues from an independent series, including 32 DFL, 19 gastric MALT lymphoma and 27 NFL samples, were performed for validation of microarray data. Gene expression profiles of the three lymphoma types were compared using 2918 differentially expressed genes (DEG) and results suggested that DFL shares characteristics of MALT lymphoma. Among these DEG, CCL20 and MAdCAM-1 were upregulated in DFL and MALT but downregulated in NFL. In contrast, protocadherin gamma subfamily genes were upregulated in DFL and NFL. Quantitative RT-PCR and immunohistochemical studies demonstrated concordant results. Double immunofluorescence studies revealed that CCL20 and CCR6 were co-expressed in both DFL and MALT. We hypothesize that increased expression of CCL20 and MAdCAM-1 and co-expression of CCL20 and CCR6 may play an important role in tumorigenesis.

Indexed as

CadherinsCell Adhesion MoleculesCell Transformation, NeoplasticChemokine CCL20Dendritic CellsDown-RegulationDuodenal NeoplasmsDuodenumGene Expression ProfilingHumansImmunoglobulinsLymphoma, B-Cell, Marginal ZoneLymphoma, FollicularMolecular Sequence DataMucoproteinsOligonucleotide Array Sequence AnalysisCadherinsCCL20 protein, humanCCR6 protein, humanCell Adhesion MoleculesChemokine CCL20ImmunoglobulinsMADCAM1 protein, humanMucoproteinsReceptors, CCR6CCL20duodenal follicular lymphomagene expression profileMAdCAM-1MALT lymphoma

Identifiers

PMID24602001
PMCPMC4317842
OpenAlexW1968797324

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Registered trials

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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.