Evidence map›Paper›PMID 26437224›Full record

ArticleOncotarget2015

Serine protease inhibitor Kazal type 1 (SPINK1) drives proliferation and anoikis resistance in a subset of ovarian cancers.

Christine Mehner, Ann L Oberg, Kimberly R Kalli, Aziza Nassar, Alexandra Hockla, Devon Pendlebury, Magdalena A Cichon, Krista M Goergen, Matthew J Maurer, Ellen L Goode and 6 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

17 citing papers in PubMed, 35 citations in OpenAlex.

  1. Review
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  5. Article
  6. Evidence-based complementary and alternative medicine : eCAM · 2022
    Article
  7. Review
  8. Article
  9. Functional Roles of SPINK1 in Cancers.International journal of molecular sciences · 2021
    Review
  10. Review
  11. Article
  12. Article
  13. Bad Tumors Made Worse: SPINK1.Frontiers in cell and developmental biology · 2019
    Article
  14. Article
  15. Article
  16. Article
  17. 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 3 institutions in 1 country.

Christine MehnerDepartment of Cancer Biology, Mayo Clinic, Jacksonville, FL, USA.
Ann L ObergDivision of Biomedical Statistics and Informatics, Department of Health Sciences Research, Mayo Clinic, Rochester, MN, USA.
Kimberly R KalliDepartment of Medical Oncology, Mayo Clinic, Rochester, MN, USA.
Aziza NassarDepartment of Laboratory Medicine and Pathology, Mayo Clinic, Jacksonville, FL, USA.
Alexandra HocklaDepartment of Cancer Biology, Mayo Clinic, Jacksonville, FL, USA.
Devon PendleburyDepartment of Cancer Biology, Mayo Clinic, Jacksonville, FL, USA.
Magdalena A CichonDepartment of Cancer Biology, Mayo Clinic, Jacksonville, FL, USA.
Krista M GoergenDivision of Biomedical Statistics and Informatics, Department of Health Sciences Research, Mayo Clinic, Rochester, MN, USA.
Matthew J MaurerDivision of Biomedical Statistics and Informatics, Department of Health Sciences Research, Mayo Clinic, Rochester, MN, USA.
Ellen L GoodeDivision of Epidemiology, Department of Health Sciences Research, Mayo Clinic, Rochester, MN, USA.
Gary L KeeneyDivision of Anatomic Pathology, Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN, USA.
Aminah JatoiDepartment of Medical Oncology, Mayo Clinic, Rochester, MN, USA.
Miklós Sahin-TóthDepartment of Molecular and Cell Biology, Boston University Henry M. Goldman School of Dental Medicine, Boston, MA, USA.
John A CoplandDepartment of Cancer Biology, Mayo Clinic, Jacksonville, FL, USA.
Derek C RadiskyDepartment of Cancer Biology, Mayo Clinic, Jacksonville, FL, USA.
Evette S RadiskyDepartment of Cancer Biology, Mayo Clinic, Jacksonville, FL, USA.
Mayo Clinic in Florida · USMayo Clinic in Arizona · USBoston University · US

Funding

Women's Cancer ProgramP30CA015083 · NCI · MAYO CLINIC ROCHESTER · PI Felicity Enders · 1985 to 2026
$151.3M
Use of microfluidic tumor cultures to enable clinical trials of therapies for ovarian cancerP50CA136393 · NCI · MAYO CLINIC ROCHESTER · PI Zhenkun Lou · 2009 to 2026
$37.0M
Genetic Variation in the NF-kappaB Pathway and Ovarian Cancer EtiologyR01CA122443 · NCI · MAYO CLINIC ROCHESTER · PI GOODE, ELLEN L. · 2007 to 2012
$2.7M
Inhibiting serine protease-induced prostate cancer progressionR01CA154387 · NCI · MAYO CLINIC JACKSONVILLE · PI RADISKY, EVETTE S · 2013 to 2017
$1.6M
Defining SPINK1 as a tumor driver and therapeutic target in ovarian cancerR21CA177865 · NCI · MAYO CLINIC JACKSONVILLE · PI RADISKY, EVETTE S · 2013 to 2014
$385k
NCI NIH HHS P30 CA015083NCI NIH HHS P30CA15083NCI NIH HHS P50 CA136393NCI NIH HHS P50CA136393NCI NIH HHS R01 CA122443NCI NIH HHS R01CA122443NCI NIH HHS R01 CA154387NCI NIH HHS R01CA154387NCI NIH HHS R21 CA177865NCI NIH HHS R21CA177865
6 · The paper itself

Abstract

Ovarian cancer represents the most lethal tumor type among malignancies of the female reproductive system. Overall survival rates remain low. In this study, we identify the serine protease inhibitor Kazal type 1 (SPINK1) as a potential therapeutic target for a subset of ovarian cancers. We show that SPINK1 drives ovarian cancer cell proliferation through activation of epidermal growth factor receptor (EGFR) signaling, and that SPINK1 promotes resistance to anoikis through a distinct mechanism involving protease inhibition. In analyses of ovarian tumor specimens from a Mayo Clinic cohort of 490 patients, we further find that SPINK1 immunostaining represents an independent prognostic factor for poor survival, with the strongest association in patients with nonserous histological tumor subtypes (endometrioid, clear cell, and mucinous). This study provides novel insight into the fundamental processes underlying ovarian cancer progression, and also suggests new avenues for development of molecularly targeted therapies.

Indexed as

AdultAgedAged, 80 and overAnoikisBiomarkers, TumorCarcinoma, EndometrioidCarrier ProteinsCell Line, TumorCell ProliferationErbB ReceptorsFemaleHumansMiddle AgedMolecular Targeted TherapyOvarian NeoplasmsPrognosisBiomarkers, TumorCarrier ProteinsEGFR protein, humanErbB ReceptorsRNA, Small InterferingSPINK1 protein, humanTrypsin Inhibitor, Kazal PancreaticanoikisEGFRovarian cancerserine protease inhibitorSPINK1

Identifiers

PMID26437224
PMCPMC4742138
OpenAlexW2188216634

What OpenQuestion holds

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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.