Evidence map›Paper›PMID 7822418›Full record

ArticleThe Journal of cell biology1995

Type X collagen gene expression in mouse chondrocytes immortalized by a temperature-sensitive simian virus 40 large tumor antigen.

V Lefebvre, S Garofalo, B de Crombrugghe

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of cell biology, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

31 citing papers in PubMed, 75 citations in OpenAlex.

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  19. Article
  20. Mouse p63 variants and chondrogenesis.International journal of clinical and experimental pathology · 2013
    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

3 authors at 1 institution in 1 country.

V LefebvreDepartment of Molecular Genetics, University of Texas, M. D. Anderson Cancer Center, Houston 77030.
S Garofalo
B de Crombrugghe
The University of Texas MD Anderson Cancer Center · US

Funding

FUNCTIONAL ANALYSIS OF COLLAGENS IN TRANSGENIC MICER01AR040335 · NIAMS · UNIVERSITY OF TEXAS MD ANDERSON CAN CTR · PI DE CROMBRUGGHE, BENOIT · 1990 to 1994
–
NIAMS NIH HHS AR 40335
6 · The paper itself

Abstract

Mouse endochondral chondrocytes were immortalized with a temperature-sensitive simian virus 40 large tumor antigen. Several clonal isolates as well as pools of immortalized cells were characterized. In monolayer cultures at the temperature permissive for the activity of the large tumor antigen (32 degrees C), the cells grew continuously with a doubling time of approximately 2 d, whereas they stopped growing at nonpermissive temperatures (37 degrees C-39 degrees C). The cells from all pools and from most clones expressed the genes for several markers of hypertrophic chondrocytes, such as type X collagen, matrix Gla protein, and osteopontin, but had lost expression of type II collagen mRNA and failed to be stained by alcian blue which detects cartilage-specific proteoglycans. The cells also contained mRNAs for type I collagen and bone Gla protein, consistent with acquisition of osteoblastic-like properties. Higher levels of mRNAs for type X collagen, bone Gla protein, and osteopontin were found at nonpermissive temperatures, suggesting that the expression of these genes was upregulated upon growth arrest, as is the case in vivo during chondrocyte hypertrophy. Cells also retained their ability to respond to retinoic acid, as indicated by retinoic acid dose-dependent and time-dependent increases in type X collagen mRNA levels. These cell lines, the first to express characteristic features of hypertrophic chondrocytes, should be very useful to study the regulation of the type X collagen gene and other genes activated during the last stages of chondrocyte differentiation.

Indexed as

Extracellular Matrix ProteinsAnimalsAntigens, Polyomavirus TransformingBiomarkersCalcium-Binding ProteinsCartilageCell Line, TransformedCells, CulturedCollagenFibroblastsGene ExpressionMatrix Gla ProteinMiceMice, TransgenicOsteocalcinOsteopontinAntigens, Polyomavirus TransformingBiomarkersCalcium-Binding ProteinsCollagenExtracellular Matrix ProteinsMatrix Gla ProteinOsteocalcinOsteopontinPhosphoproteinsProteoglycansRecombinant Fusion ProteinsRNA, MessengerSialoglycoproteinsSpp1 protein, mouse

Identifiers

PMID7822418
PMCPMC2120322
OpenAlexW2117785868

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.