Evidence map›Paper›PMID 20649989›Full record

ArticleWorld journal of surgical oncology2010

CCL25-CCR9 interaction modulates ovarian cancer cell migration, metalloproteinase expression, and invasion.

Erica L Johnson, Rajesh Singh, Shailesh Singh, Crystal M Johnson-Holiday, William E Grizzle, Edward E Partridge, James W Lillard

Open access · goldAbstract read
In one paragraph

Article in World journal of surgical oncology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 16% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 58 citations in OpenAlex.

  1. The Role of MMP8 in Cancer: A Systematic Review.International journal of molecular sciences · 2019
    Pooled it
  2. Article
  3. Review
  4. Article
  5. Genetic variants ofFrontiers in immunology · 2024
    Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. CCL25 Signaling in the Tumor Microenvironment.Advances in experimental medicine and biology · 2021
    Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. CCR9 in cancer: oncogenic role and therapeutic targeting.Journal of hematology & oncology · 2016
    Review
  17. Article
  18. Article
  19. Article
  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

7 authors at 2 institutions in 1 country.

Erica L JohnsonDepartment of Microbiology, Biochemistry, & Immunology, Morehouse School of Medicine, 720 Westview Drive SW, Atlanta, GA 30310-1495, USA.
Rajesh Singh
Shailesh Singh
Crystal M Johnson-Holiday
William E Grizzle
Edward E Partridge
James W Lillard
Morehouse School of Medicine · USUniversity of Alabama at Birmingham · US

Funding

BIOMARKER VALIDATION LABORATORIESU24CA086359 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI GRIZZLE, WILLIAM E. · 2000 to 2010
$5.1M
The Grady Center for Health DisparitiesP60MD000525 · NIMHD · EMORY UNIVERSITY · PI LIPSCOMB, JOSEPH · 2003 to 2006
$3.7M
ROLE OF CHEMOKINES IN T CELL MEDIATED COLITISR03DK058967 · NIDDK · MOREHOUSE SCHOOL OF MEDICINE · PI LILLARD, JAMES W · 2000 to 2002
$212k
NCI NIH HHS CA086359NCI NIH HHS CA092078NCRR NIH HHS RR03034NIDDK NIH HHS DK58967NIGMS NIH HHS GM08248NIMHD NIH HHS MD00525
6 · The paper itself

Abstract

backgroundOvarian carcinoma (OvCa) is the most lethal gynecological malignancy among women and its poor prognosis is mainly due to metastasis. Chemokine receptor CCR9 is primarily expressed by a small subset of immune cells and its only natural ligand, CCL25, is largely expressed in the thymus, which involutes with age. Other than the thymus, CCL25 is expressed by the small bowel. Interactions between CCL25 and CCR9 have been implicated in leukocyte trafficking to the small bowel, a frequent metastatic site for OvCa cells. The current study shows OvCa tissue and cells significantly express CCR9, which interacts with CCL25 to support carcinoma cell migration and invasion.

methodsRT-PCR and flow cytometry techniques were used to quantify the expression CCR9 by OvCa cells. OvCa tissue microarrays (TMA) was used to confirm CCR9 expression in clinical samples. The Aperio ScanScope scanning system was used to quantify immunohistochemical staining. Cell invasion and migration assays were performed using cell migration and matrigel invasion chambers. Matrix metalloproteinase (MMP) mRNAs were quantified by RT-PCR and active MMPs were quantified by ELISA.

resultsOur results show significantly (p<0.001) higher expression of CCR9 by mucinous adenocarcinoma, papillary serous carcinoma, and endometriod ovarian carcinoma cases, than compared to non-neoplastic ovarian tissue. Furthermore, CCR9 expression was significantly elevated in OvCa cell lines (OVCAR-3 and CAOV-3) in comparison to normal adult ovarian epithelial cell mRNA. OvCa cells showed higher migratory and invasive potential towards chemotactic gradients of CCL25, which was inhibited by anti-CCR9 antibodies. Expression of collagenases (MMP-1, -8, and -13), gelatinases (MMP-2 and -9), and stromelysins (MMP-3, -10, and -11) by OvCa cells were modulated by CCL25 in a CCR9-dependent fashion.

conclusionsThese results demonstrate both biological significance and clinical relevance of CCL25 and CCR9 interactions in OvCa cell metastasis.

Indexed as

Cell MovementApoptosisBlotting, WesternCell ProliferationChemokines, CCEnzyme-Linked Immunosorbent AssayFemaleFlow CytometryGene Expression Regulation, EnzymologicHumansImmunoenzyme TechniquesMetalloproteasesNeoplasm InvasivenessOvarian NeoplasmsPrognosisReceptors, CCRCC chemokine receptor 9CCL25 protein, humanChemokines, CCMetalloproteasesReceptors, CCRRNA, Messenger

Identifiers

PMID20649989
PMCPMC2927595
OpenAlexW1974590802

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.