Evidence map›Paper›PMID 20845334›Full record

ArticleProteomics2010

Identification of osteocyte-selective proteins.

Dayong Guo, Andrew Keightley, Jill Guthrie, Patricia A Veno, Stephen E Harris, Lynda F Bonewald

Abstract read
In one paragraph

Article in Proteomics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 13% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 58 citations in OpenAlex.

  1. Consequences of Aging on Bone.Aging and disease · 2023
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Osteocytes and Estrogen Deficiency.Current osteoporosis reports · 2021
    Review
  13. Article
  14. Energy Metabolism of Osteocytes.Current osteoporosis reports · 2021
    Review
  15. Review
  16. New and Old Osteocytic Cell Lines and 3D Models.Current osteoporosis reports · 2020
    Review
  17. Review
  18. Article
  19. Article
  20. Review
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

6 authors at 3 institutions in 1 country.

Dayong GuoDepartment of Oral Biology, School of Dentistry, University of Missouri, Kansas City, MO 64108, USA.
Andrew Keightley
Jill Guthrie
Patricia A Veno
Stephen E Harris
Lynda F Bonewald
University of Missouri–Kansas City · USMRIGlobal · USThe University of Texas Health Science Center at San Antonio · US

Funding

Transgenic CoreP01AR046798 · NIAMS · UNIVERSITY OF TEXAS HLTH SCI CTR SAN ANT · PI BONEWALD, LYNDA F · 2001 to 2010
$10.5M
NIAMS NIH HHS P01 AR046798
6 · The paper itself

Abstract

Since little is known regarding osteocytes, cells embedded within the mineralized bone matrix, a proteomics approach was used to discover proteins more highly expressed in osteocytes than in osteoblasts to determine osteocyte-specific function. Two proteomic profiles obtained by two different proteomic approaches using total cell lysates from the osteocyte cell line MLO-Y4 and the osteoblast cell line MC3T3 revealed unique differences. Three protein clusters, one related to glycolysis (Phosphoglycerate kinase 1, fructose-bisphosphate aldolase A, hypoxia up-regulated 1 [ORP150], triosephosphate isomerase), one to protein folding (Mitochondrial Stress-70 protein, ORP150, Endoplasmin), and one to actin cytoskeleton regulation (Macrophage-capping protein [CapG], destrin, forms of lamin A and vimentin) were identified. Higher protein expression of ORP-150, Cap G, and destrin in MLO-Y4 cells compared with MC3T3 cells was validated by gene expression, Western blotting, and in vivo expression. These proteins were shown to be selective in osteocytes in vivo using immuno-staining of mouse ulnae. Destrin was most highly expressed in embedding osteoid osteocytes, GapG in embedded osteocytes, and ORP150 in deeply embedded osteocytes. In summary, the proteomic approach has yielded important information regarding molecular mechanisms used by osteocytes for embedding in matrix, the formation of dendritic processes, and protection within a hypoxic environment.

Indexed as

AnimalsBone and BonesCell LineGene ExpressionMiceOsteoblastsOsteocytesProteinsProteomeProteomicsProteinsProteome

Identifiers

PMID20845334
PMCPMC3517134
OpenAlexW2033566257

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.