Evidence map›Paper›PMID 19071237›Full record

ArticleBone2009

Morpholino-mediated knockdown in primary chondrocytes implicates Hoxc8 in regulation of cell cycle progression.

Suzan Kamel, Claudia Kruger, J Michael Salbaum, Claudia Kappen

Open access · greenAbstract read
In one paragraph

Article in Bone, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

9 citing papers in PubMed, 20 citations in OpenAlex.

  1. Identification of a Chondrocyte-Specific Enhancer in theJournal of developmental biology · 2024
    Article
  2. Article
  3. Article
  4. Long noncoding RNAs: a new regulatory code in osteoarthritis.American journal of translational research · 2017
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. 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.

Suzan KamelDepartment of Genetics, Cell Biology and Anatomy, University of Nebraska Medical Center, Omaha, NE 68198-5805, USA.
Claudia Kruger
J Michael Salbaum
Claudia Kappen
University of Nebraska Medical Center · US

Funding

Research BaseP30DK072476 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI Peter Todd Katzmarzyk · 2005 to 2026
$26.5M
TRANSGENIC EXPRESSION ANALYSIS OF MIRNA-144P20RR018788 · NCRR · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI HAIDER, NEENA B · 2003 to 2011
$16.5M
CONSTRUCTION OF RESEARCH FACILITYC06RR017417 · NCRR · CREIGHTON UNIVERSITY · PI WILSON, M. ROY · 2002 to 2002
$2.0M
FOLATE AND HOX GENES IN CRANIOFACIAL DEVELOPMENTR21DE014523 · NIDCR · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI KAPPEN, CLAUDIA T. · 2002 to 2003
$294k
NCRR NIH HHS C06 RR017417NCRR NIH HHS C06 RR17417NCRR NIH HHS P20 RR018788NIDDK NIH HHS P30 DK072476
6 · The paper itself

Abstract

Numerous experiments in mutant and transgenic mice have implicated Hox transcription factors in development of the skeletal system, postulating a role for these proteins in cell proliferation of precursor cells and regulation of cell differentiation. Our own data from Hoxc8 and Hoxd4 transgenic mice suggest that Hoxc8 is involved in cell proliferation during cartilage development. In order to directly assess its role in cell proliferation of a specific skeletal cell type, the cartilage-producing chondrocyte, we performed morpholino-mediated knockdown experiments in normal primary chondrocytes. Through analysis of PCNA expression and staining for phosphorylated Histone 3, two cell cycle markers, we show that interference with Hoxc8 expression in chondrocytes reduces cell proliferation, but in the absence of apoptosis. Instead, cells with a knockdown in Hoxc8 expression appear to be delayed in their progression through the cell cycle. Our results provide evidence for prolonged duration of and delayed exit from M-phase, thus implicating a role for Hoxc8 in controlling cell cycle progression at this critical check point.

Indexed as

AnimalsApoptosisCell CycleCell ProliferationCells, CulturedChondrocytesGene Knockdown TechniquesHomeodomain ProteinsMiceMorpholinesOligonucleotidesProliferating Cell Nuclear AntigenReverse Transcriptase Polymerase Chain ReactionTransfectionHomeodomain ProteinsHoxc8 protein, mouseMorpholinesOligonucleotidesProliferating Cell Nuclear Antigen

Identifiers

PMID19071237
PMCPMC2760390
OpenAlexW1983829835

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.