Evidence map›Paper›PMID 22425387›Full record

ArticleJournal of chromatography. B, Analytical technologies in the biomedical and life sciences2012

LC/LC-MS/MS of an innovative prostate human epithelial cancer (PHEC) in vitro model system.

John D Lapek, James L McGrath, William A Ricke, Alan E Friedman

Open access · greenAbstract read
In one paragraph

Article in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 44% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. 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

4 authors at 1 institution in 1 country.

John D LapekUniversity of Rochester Medical Center, Department of Environmental Medicine, Rochester, NY 14642, United States.
James L McGrath
William A Ricke
Alan E Friedman
University of Rochester Medical Center · US

Funding

VISUAL INDICES OF NEUROTOXICITYP30ES001247 · NIEHS · UNIVERSITY OF ROCHESTER · PI Martha Susiarjo · 1985 to 2026
$42.8M
UNIVERSITY OF ROCHESTER'S RESEARCH ASSOCIATE ORGANIZATIONUL1RR024160 · NCRR · UNIVERSITY OF ROCHESTER · PI PEARSON, THOMAS ARTHUR · 2006 to 2011
$38.7M
Training in Environment ToxicologyT32ES007026 · NIEHS · UNIVERSITY OF ROCHESTER · PI Alison Elder, Marissa Sobolewski Terry · 1985 to 2026
$20.2M
BCL-2, ROS, AND CELL DEATH IN DEVELOPMENTAL TOXICITYR01ES007026 · NIEHS · UNIVERSITY OF WASHINGTON · PI MIRKES, PHILIP E · 1996 to 2002
$1.2M
NCRR NIH HHS 1 UL1 RR024160-1NCRR NIH HHS UL1 RR024160NIEHS NIH HHS ES01247NIEHS NIH HHS ES07026NIEHS NIH HHS P30 ES001247NIEHS NIH HHS R01 ES007026NIEHS NIH HHS T32 ES007026
6 · The paper itself

Abstract

This work describes the proteomic characterization of a novel in vitro prostate cancer model system, the clonal prostatic human epithelial cancer (PHEC) cell lines. The model is composed of three cell lines representing the three progressive cancer states found in vivo: non-tumorigenic, tumorigenic, and metastatic. The cell lines were evaluated for differential protein expression between states using two dimensional liquid:liquid chromatographic separation followed by mass spectral identification. The proteins from cellular extracts were first separated using liquid:liquid primary separation based on their isoelectric points and hydrophobicity. The resulting peptide fractions were applied to liquid chromatography-mass spectrometry (LC-MS) separation for mass determination and protein identification based on Mascot database inquiry. Over 200 proteins that change expression over the course of progression of this in vitro prostate cancer model were discovered during the comparative analysis of the three cell lines. The importance of these proteins on prostate cancer progression remains to be elucidated with further characterizations. The combination of the two dimensional liquid:liquid separation and mass spectral identifications was used to successfully analyze differential protein expression between multiple cell lines.

Indexed as

Cell Line, TumorChromatography, LiquidDatabases, ProteinDisease ProgressionHistonesHumansKeratinsMaleModels, BiologicalNeoplasms, Glandular and EpithelialProstatic NeoplasmsProteomeSerpinsTandem Mass SpectrometryHistonesKeratinsProteomeSERPIN-B5Serpins

Identifiers

PMID22425387
PMCPMC3322323
OpenAlexW1987731297

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.