Evidence map›Paper›PMID 24768141›Full record

ArticleThe Journal of surgical research2014

Schlafen 12 expression modulates prostate cancer cell differentiation.

Pavlo L Kovalenko, Marc D Basson

Open access · greenAbstract read
In one paragraph

Article in The Journal of surgical research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 30% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
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  18. Schlafen12 Reduces the Aggressiveness of Triple Negative Breast Cancer through Post-Transcriptional Regulation of ZEB1 That Drives Stem Cell Differentiation.Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology · 2019
    Article
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  20. Schlafen 12 Interaction with SerpinB12 and Deubiquitylases Drives Human Enterocyte Differentiation.Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology · 2018
    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

2 authors at 1 institution in 1 country.

Pavlo L KovalenkoDepartment of Surgery, College of Human Medicine, Michigan State University, East Lansing, Michigan.
Marc D BassonDepartment of Surgery, College of Human Medicine, Michigan State University, East Lansing, Michigan. Electronic address: marc.basson@hc.msu.edu.
Michigan State University · US

Funding

Schlafen mediation of intestinal differentiationR01DK096137 · NIDDK · UNIVERSITY OF NORTH DAKOTA · PI BASSON, MARC D. · 2014 to 2017
$1.5M
Schlafen mediation of intestinal adaptationR56DK096137 · NIDDK · MICHIGAN STATE UNIVERSITY · PI BASSON, MARC D. · 2012 to 2012
$217k
NIDDK NIH HHS 1 R56 DK096137-01NIDDK NIH HHS R01 DK096137NIDDK NIH HHS R56 DK096137
6 · The paper itself

Abstract

backgroundSchlafen proteins have previously been linked to leukocyte and intestinal epithelial differentiation. We hypothesized that Schlafen 12 (SLFN12) overexpression in human prostate epithelial cells would modulate expression of prostate-specific antigen (PSA) and dipeptidyl peptidase 4 (DPP4), markers of prostatic epithelial differentiation. MATERIALS AND

methodsDifferentiation of the human prostate cancer cell lines LNCaP and PC-3 was compared after infection with an adenoviral vector coding for SLFN12 (Ad-SLFN12) or green fluorescent protein (GFP) only expressing virus (control). Transcript levels of SLFN12, PSA, and DPP4 were evaluated by real-time reverse transcription PCR and protein levels by Western blotting. Because mixed lineage kinase (MLK) and one of its downstream effectors (extracellular signal-regulated kinases [ERK]) have previously been implicated in some aspects of prostate epithelial differentiation, we conducted further studies in which LNCaP cells were cotreated with dimethyl sulfoxide (control), PD98059 (ERK inhibitor), or MLK inhibitor during transfection with Ad-SLFN12 for 72 h.

resultsTreatment of LNCaP or PC-3 cells with Ad-SLFN12 reduced PSA expression by 56.6±4.6% (P<0.05) but increased DPP4 transcript level by 4.8±1.0 fold (P<0.05) versus Ad-GFP-treated controls. Further studies in LNCaP cells showed that Ad-SLFN12 overexpression increased the ratio of the mature E-cadherin protein to its precursor protein. Furthermore, SLFN12 overexpression promoted DPP4 expression either when MLK or ERK was blocked. ERK inhibition did not reverse SLFN12-induced changes in PSA, E-cadherin, or DPP4.

conclusionsSLFN12 may regulate differentiation in prostate epithelial cells, at least in part independently of ERK or MLK. Understanding how SLFN12 influences prostatic epithelial differentiation may ultimately identify targets to influence the phenotype of prostatic malignancy.

Indexed as

Cell DifferentiationCadherinsCell Line, TumorCell ProliferationDipeptidyl Peptidase 4HumansIntracellular Signaling Peptides and ProteinsMaleMAP Kinase Signaling SystemProstate-Specific AntigenProstatic NeoplasmsProteinsCadherinsDipeptidyl Peptidase 4DPP4 protein, humanIntracellular Signaling Peptides and ProteinsProstate-Specific AntigenProteinsSLFN12 protein, humanDPP4E-cadherinLNCaPMetastasisPC-3ProliferationPSA

Identifiers

PMID24768141
PMCPMC4180522
OpenAlexW2093435445

What OpenQuestion holds

Textmetadata
LicenceTDM
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.