Evidence map›Paper›PMID 18627290›Full record

ArticleBiological chemistry2008

Kallikrein 6 is a mediator of K-RAS-dependent migration of colon carcinoma cells.

Rebecca S Henkhaus, Eugene W Gerner, Natalia A Ignatenko

Abstract read
In one paragraph

Article in Biological chemistry, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.6field-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

28 citing papers in PubMed, 43 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Rebecca S HenkhausCancer Biology Interdisciplinary Program, Arizona Cancer Center, The University of Arizona, 1515 N. Campbell Ave., Tucson, AZ 85724, USA.
Eugene W Gerner
Natalia A Ignatenko
University of Arizona · US

Funding

SPORE in Gastrointestinal CancerP50CA095060 · NCI · UNIVERSITY OF ARIZONA · PI GERNER, EUGENE W · 2002 to 2012
$25.3M
Prevention of APC-Dependent Intestinal CarcinogenesisR01CA123065 · NCI · UNIVERSITY OF ARIZONA · PI GERNER, EUGENE W · 2007 to 2011
$1.6M
NCI NIH HHS P50 CA095060NCI NIH HHS R01 CA123065
6 · The paper itself

Abstract

Kallikrein 6 (KLK6) is a trypsin-like serine peptidase whose relevance in various types of cancers is currently being explored. Previous studies have shown that KLK6 mRNA is upregulated in colon and gastric cancers; however, the regulatory mechanisms and phenotypic consequences of this upregulation are largely unknown. Activating K-RAS mutations are common in colon cancer, occurring in approximately 50% of cases. We have recently reported the upregulation of KLK6 mRNA in Caco2 human colon cancer cells stably transfected with a mutant K-RAS allele (K-RAS(G12V)). In this study we examined the pattern of K-RAS-dependent KLK6 expression and secretion in colon cancer cells. Using pharmacological inhibitors of pathways downstream of K-RAS, we could show that the PI3K and p42/44 MAPK pathways play an important role in the induction of KLK6 in mutant K-RAS-expressing colon cancer cells. Increased KLK6 expression enhanced colon cancer cell migration through laminin and Matrigel. Inhibition of KLK6 using small interference RNA treatment or a specific KLK6 antibody in Caco2 cells stably expressing the mutant K-RAS and in SW480 cells carrying a mutation in the K-RAS oncogene resulted in a reduction in invasiveness through cell culture inserts. These data support the oncogenic role of KLK6 in colorectal cancer.

Indexed as

Cell MovementGenes, rasAnimalsCell Line, TumorCollagenColonic NeoplasmsDrug CombinationsEnzyme InhibitorsGene Expression Regulation, NeoplasticHumansImmunoglobulin GIntracellular SpaceKallikreinsLamininMiceMitogen-Activated Protein Kinase 1CollagenDrug CombinationsEnzyme InhibitorsImmunoglobulin GKallikreinsKLK6 protein, humanLamininmatrigelMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Phosphatidylinositol 3-KinasesProteoglycansProto-Oncogene Proteins p21(ras)RNA, MessengerRNA, Small Interfering

Identifiers

PMID18627290
PMCPMC3574817
OpenAlexW2084296762

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.