Evidence map›Paper›PMID 3276711›Full record

ArticleThe Journal of cell biology1988

Microfilament modification by dihydrocytochalasin B causes retinoic acid-modulated chondrocytes to reexpress the differentiated collagen phenotype without a change in shape.

P D Benya, P D Brown, S R Padilla

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1988. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
13.7field-weighted citation impact, top 1% 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

39 citing papers in PubMed, 187 citations in OpenAlex.

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  17. The effect of Lidocaine on the viability of cultivated mature human cartilage cells: an in vitro study.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2011
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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.

P D BenyaDepartment of Orthopedics, Orthopedic Hospital, University of Southern California, Los Angeles 90007-2697.
P D Brown
S R Padilla
University of Southern California · US

Funding

CONTROL OF COLLAGEN METABOLISM AND CROSSLINKINGR01AM010358 · AM · UNIVERSITY OF SOUTHERN CALIFORNIA · PI NIMNI, MARCEL E · 1985 to 1985
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COLLAGEN IN OSTEOARTHRITIC CARTILAGER01AM016404 · AM · UNIVERSITY OF SOUTHERN CALIFORNIA · PI BENYA, PAUL DAVID · 1985 to 1985
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NIADDK NIH HHS AM-10358NIADDK NIH HHS AM-16404
6 · The paper itself

Abstract

Primary monolayers of rabbit articular chondrocytes synthesize high levels of type II collagen and proteoglycan. This capacity was used as a marker for the expression of the differentiated phenotype. Such cells were treated with 1 microgram/ml retinoic acid (RA) for 10 d to produce a modulated collagen phenotype devoid of type II and consisting of predominantly type I trimer and type III collagen. After transfer to secondary culture in the presence of RA, the stability of the RA-modulated phenotype was investigated by culture in the absence of RA. Little reexpression of type II collagen synthesis occurred in this period unless cultures were treated with 3 X 10(-6) M dihydrocytochalasin B to modify microfilament structures. Reexpression of the differentiated phenotype began between days 6-8 and was essentially complete by day 14. Substantial reexpression occurred by day 8 without a detectable increase in cell rounding. Colony formation, characteristic of primary chondrocytes, was infrequent even after reexpression was complete. These data suggest that the integrity of microfilament cytoskeletal structures can be a source of regulatory signals that mechanistically appear to be more proximal to phenotypic change than the overt changes in cell shape that accompany reexpression of subculture-modulated chondrocytes in agarose culture.

Indexed as

Actin CytoskeletonAnimalsBloodCartilageCell DifferentiationCells, CulturedCollagenCulture MediaCyanogen BromideCytochalasin BCytoskeletonFluorescent Antibody TechniquePeptide MappingProteoglycansRabbitsTretinoinCollagenCulture MediaCyanogen BromideCytochalasin Bdihydrocytochalasin BProteoglycansTretinoin

Identifiers

PMID3276711
PMCPMC2114946
OpenAlexW2130486107

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.