Evidence map›Paper›PMID 21316726›Full record

ArticleVirology2011

Enhanced proliferation of primary rat type II pneumocytes by Jaagsiekte sheep retrovirus envelope protein.

Chassidy Johnson, Sohail Jahid, Dennis R Voelker, Hung Fan

Abstract read
In one paragraph

Article in Virology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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 2 institutions in 1 country.

Chassidy JohnsonDepartment of Molecular Biology and Biochemistry and Cancer Research Institute, University of California, Irvine, CA 92697, USA.
Sohail Jahid
Dennis R Voelker
Hung Fan
Cancer Research Institute · USNational Jewish Health · US

Funding

Univ.of Calif., Irvine Cancer Center Support GrantP30CA062203 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI Christine Hui · 1994 to 2026
$57.9M
CARCINOGENESIST32CA009054 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI EDINGER, AIMEE L, FRUMAN, DAVID ALEXANDER · 1985 to 2025
$8.6M
Oncogenesis By Jaagsiekte Sheep RetrovirusR01CA094188 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI FAN, HUNG Y. · 2002 to 2011
$3.2M
MOLECULAR BIOLOGY OF JAAGSIEKTE SHEEP RETROVIRUSR01CA082564 · NCI · UNIVERSITY OF CALIFORNIA IRVINE · PI FAN, HUNG Y · 1999 to 2003
$1.7M
TYPE D RETROVIRUS AND PULMONARY CARCINOMAR01CA059116 · NCI · COLORADO STATE UNIVERSITY-FORT COLLINS · PI DEMARTINI, JAMES C · 1993 to 2001
$611k
NCI NIH HHS P30 CA062203NCI NIH HHS R01 CA082564NCI NIH HHS R01 CA094188NCI NIH HHS R01CA59116NCI NIH HHS R01 CA94188NCI NIH HHS T32 CA009054NCI NIH HHS T32 CA009054-32
6 · The paper itself

Abstract

Jaagsiekte sheep retrovirus (JSRV) is the causative agent of a contagious lung cancer in sheep. The envelope protein (Env) is the oncogene, as it can transform cell lines in culture and induce tumors in animals, although the mechanisms for transformation are not yet clear because a system to perform transformation assays in differentiated type II pneumocytes does not exist. In this study we report culture of primary rat type II pneumocytes in conditions that favor prolonged expression of markers for type II pneumocytes. Env-expressing cultures formed more colonies that were larger in size and were viable for longer periods of time compared to vector control samples. The cells that remained in culture longer were confirmed to be derived from type II pneumocytes because they expressed surfactant protein C, cytokeratin, displayed alkaline phosphatase activity and were positive for Nile red. This system will be useful to study JSRV Env in the targets of transformation.

Indexed as

Cell ProliferationAlkaline PhosphataseAlveolar Epithelial CellsAnimalsCells, CulturedCell Transformation, NeoplasticColony-Forming Units AssayJaagsiekte sheep retrovirusKeratinsMaleOncogene Proteins, ViralPeptidesRatsRats, Sprague-DawleyViral Envelope ProteinsAlkaline PhosphataseKeratinsOncogene Proteins, ViralPeptidesSftpc protein, ratViral Envelope Proteins

Identifiers

PMID21316726
PMCPMC4489409
OpenAlexW1989834457

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.