Evidence map›Paper›PMID 12744815›Full record

ReviewCurrent rheumatology reports2003

Matrix vesicles and calcification.

H Clarke Anderson

Abstract readReview
PubMed Publisher
In one paragraph

Review in Current rheumatology reports, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 211 papers.

0numbers the graph read from it
0cells of the map it votes in
211citing papers in PubMed
7.5field-weighted citation impact, top 2% 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

211 citing papers in PubMed, 578 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. Review
  12. Identification of a Tenochondral Ossification Sequence Producing Heterotopic Ossification in Human Achilles Tendinopathy.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2026
    Article
  13. Review
  14. Review
  15. From pathogenesis to therapy: extracellular vesicles in osteoarthritis.Frontiers in bioengineering and biotechnology · 2026
    Review
  16. The Crucial Role of Exercise in Promoting Adolescent Bone Health.Advances in experimental medicine and biology · 2026
    Review
  17. Review
  18. Article
  19. Article
  20. Review

151 more citing papers are in PubMed but not listed here.

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

1 author at 1 institution in 1 country.

H Clarke AndersonDepartment of Pathology and Laboratory Medicine, University of Kansas Medical Center, 2017 Wahl Hall West, 3901 Rainbow Boulevard, Kansas City, KS 66160-7410, USA. handerso@kumc.edu
University of Kansas Medical Center · US

Funding

MINERALIZATION STUDIES RELATED TO ORAL BIOLOGYR01DE005262 · NIDCR · UNIVERSITY OF KANSAS MEDICAL CENTER · PI ANDERSON, HARRISON CLARKE · 1985 to 2005
$1.8M
NIDCR NIH HHS DE05262
6 · The paper itself

Abstract

Matrix vesicles (MVs) are extracellular, 100 nM in diameter, membrane-invested particles selectively located at sites of initial calcification in cartilage, bone, and predentin. The first crystals of apatitic bone mineral are formed within MVs close to the inner surfaces of their investing membranes. Matrix vesicle biogenesis occurs by polarized budding and pinching-off of vesicles from specific regions of the outer plasma membranes of differentiating growth plate chondrocytes, osteoblasts, and odontoblasts. Polarized release of MVs into selected areas of developing matrix determines the nonrandom distribution of calcification. Initiation of the first mineral crystals, within MVs (phase 1), is augmented by the activity of MV phosphatases (eg, alkaline phosphatase, adenosine triphosphatase and pyrophosphatase) plus calcium-binding molecules (eg, annexin I and phosphatidyl serine), all of which are concentrated in or near the MV membrane. Phase 2 of biologic mineralization begins with crystal release through the MV membrane, exposing preformed hydroxyapatite crystals to the extracellular fluid. The extracellular fluid normally contains sufficient Ca2+ and PO4(3-) to support continuous crystal proliferation, with preformed crystals serving as nuclei (templates) for the formation of new crystals by a process of homologous nucleation. In diseases such as osteoarthritis, crystal deposition arthritis, and atherosclerosis, MVs initiate pathologic calcification, which, in turn, augments disease progression.

Indexed as

Bone and BonesBone MatrixCalcification, PhysiologicClinical Trials as TopicGrowth PlateHumans

Identifiers

PMID12744815
OpenAlexW2137279952

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.