Evidence map›Paper›PMID 15751080›Full record

ArticleArthritis and rheumatism2005

Hyaluronan oligosaccharide-induced activation of transcription factors in bovine articular chondrocytes.

Shigeru Ohno, Hee-Jeong Im, Cheryl B Knudson, Warren Knudson

Open access · greenAbstract read
In one paragraph

Article in Arthritis and rheumatism, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 5% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 56 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. The pericellular hyaluronan of articular chondrocytes.Matrix biology : journal of the International Society for Matrix Biology · 2019
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Injectable thermoreversible hyaluronan-based hydrogels for nucleus pulposus cell encapsulation.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2012
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Hyaluronan promotes the chondrocyte response to BMP-7.Osteoarthritis and cartilage · 2009
    Article
  17. Article
  18. Article
  19. Article
  20. 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.

Shigeru OhnoRush Medical College, Rush University Medical Center, Chicago, Illinois 60612, USA.
Hee-Jeong Im
Cheryl B Knudson
Warren Knudson
Rush University Medical Center · US

Funding

SPECIALIZED CENTER OF RESEARCH IN OSTEOARTHRITISP50AR039239 · NIAMS · RUSH UNIVERSITY MEDICAL CENTER · PI BLOCK, JOEL A · 1987 to 2007
$8.5M
HYALURONAN-CELL INTERACTIONS IN CARTILAGER01AR039507 · NIAMS · RUSH UNIVERSITY MEDICAL CENTER · PI KNUDSON, CHERYL B · 1998 to 2013
$3.1M
CD44 MEDIATED CATABOLISM OF HYALURONAN BY CHONDROCYTESR01AR043384 · NIAMS · RUSH UNIVERSITY MEDICAL CENTER · PI KNUDSON, WARREN · 1996 to 2009
$2.7M
Pathological Role of bFGF in Human Adult Articular CartilageR01AR053220 · NIAMS · RUSH UNIVERSITY MEDICAL CENTER · PI SAMPEN, HEE-JEONG IM · 2006 to 2010
$1.6M
OSTEOARTHRITIS AND KNEE JOINT PAINI01BX002647 · VA · JESSE BROWN VA MEDICAL CENTER · PI SAMPEN, HEE-JEONG IM · 2015 to 2023
–
BLRD VA I01 BX002647NIAMS NIH HHS P50 AR039239NIAMS NIH HHS P50-AR-39239NIAMS NIH HHS R01 AR039507NIAMS NIH HHS R01 AR043384NIAMS NIH HHS R01 AR053220NIAMS NIH HHS R01-AR-39507NIAMS NIH HHS R01-AR-43384
6 · The paper itself

Abstract

objectiveTo document the activity profile of transcription factors following chondrocyte stimulation with hyaluronan (HA) hexasaccharides (HA(6)) and to determine the expression of genes whose transcriptional activation is tightly associated with the transcription factors.

methodsNuclear extracts from bovine articular chondrocytes treated with HA(6) were subjected to transcription factor protein-DNA array analysis. Electrophoretic mobility shift assay (EMSA) analyses were performed to confirm the results of protein-DNA array. The gene expressions of matrix metalloproteinase 3 (MMP-3), type II collagen, and cartilage oligomeric matrix protein (COMP) were examined by quantitative real-time reverse transcription-polymerase chain reaction (RT-PCR), and protease activity was assessed by casein zymography.

resultsIn the protein-DNA array analysis, 12 transcription factors were up-regulated and 2 transcription factors were down-regulated in the chondrocytes treated with HA(6). The transcription factors retinoic acid receptor (RAR), retinoid X receptor (RXR), and Sp-1 exhibited >2-fold increased activity by HA(6) treatment, as confirmed by EMSA. RT-PCR analysis showed that the expression levels of MMP-3, type II collagen, and COMP messenger RNA, which are tightly associated with the activation of RAR, RXR, or Sp-1, were up-regulated by treatment with HA(6). Addition of high molecular mass HA after HA(6) treatment resulted in abrogation of the MMP-3 induction.

conclusionThese results suggest that HA(6) increase the activity of multiple transcription factors in chondrocytes and signal the enhanced expression of key genes involved in cartilage-matrix remodeling and turnover. The data also demonstrate that high molecular mass HA has a potential to suppress the signaling activated by HA(6).

Indexed as

Adjuvants, ImmunologicAnimalsCartilage, ArticularCattleChondrocytesGene ExpressionHyaluronic AcidMicroarray AnalysisOligosaccharidesSignal TransductionTranscription FactorsAdjuvants, ImmunologicHyaluronic AcidOligosaccharidesTranscription Factors

Identifiers

PMID15751080
PMCPMC2893143
OpenAlexW2018668680

What OpenQuestion holds

Textmetadata
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.