Evidence map›Paper›PMID 21283799›Full record

ArticlePloS one2011

Plasma membrane factor XIIIA transglutaminase activity regulates osteoblast matrix secretion and deposition by affecting microtubule dynamics.

Hadil F Al-Jallad, Vamsee D Myneni, Sarah A Piercy-Kotb, Nicolas Chabot, Amina Mulani, Jeffrey W Keillor, Mari T Kaartinen

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
5.2field-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

28 citing papers in PubMed, 56 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Transglutaminases and Obesity in Humans: Association ofInternational journal of molecular sciences · 2020
    Article
  5. Article
  6. Cellular Factor XIII, a Transglutaminase in Human Corneal Keratocytes.International journal of molecular sciences · 2019
    Article
  7. Thromboinflammation as bioactivity assessment of HJournal of materials science. Materials in medicine · 2019
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Advances of Coagulation Factor XIII.Chinese medical journal · 2017
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Decreased Mechanical Strength and Collagen Content in SPARC-Null Periodontal Ligament Is Reversed by Inhibition of Transglutaminase Activity.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2015
    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

7 authors at 2 institutions in 1 country.

Hadil F Al-JalladDivision of Biomedical Sciences, Faculty of Dentistry, McGill University, Montreal, Quebec, Canada.
Vamsee D Myneni
Sarah A Piercy-Kotb
Nicolas Chabot
Amina Mulani
Jeffrey W Keillor
Mari T Kaartinen
McGill University · CAUniversité de Montréal · CA

Funding

Canadian Institutes of Health Research MOP-89827
6 · The paper itself

Abstract

Transglutaminase activity, arising potentially from transglutaminase 2 (TG2) and Factor XIIIA (FXIIIA), has been linked to osteoblast differentiation where it is required for type I collagen and fibronectin matrix deposition. In this study we have used an irreversible TG-inhibitor to 'block -and-track' enzyme(s) targeted during osteoblast differentiation. We show that the irreversible TG-inhibitor is highly potent in inhibiting osteoblast differentiation and mineralization and reduces secretion of both fibronectin and type I collagen and their release from the cell surface. Tracking of the dansyl probe by Western blotting and immunofluorescence microscopy demonstrated that the inhibitor targets plasma membrane-associated FXIIIA. TG2 appears not to contribute to crosslinking activity on the osteoblast surface. Inhibition of FXIIIA with NC9 resulted in defective secretory vesicle delivery to the plasma membrane which was attributable to a disorganized microtubule network and decreased microtubule association with the plasma membrane. NC9 inhibition of FXIIIA resulted in destabilization of microtubules as assessed by cellular Glu-tubulin levels. Furthermore, NC9 blocked modification of Glu-tubulin into 150 kDa high-molecular weight Glu-tubulin form which was specifically localized to the plasma membrane. FXIIIA enzyme and its crosslinking activity were colocalized with plasma membrane-associated tubulin, and thus, it appears that FXIIIA crosslinking activity is directed towards stabilizing the interaction of microtubules with the plasma membrane. Our work provides the first mechanistic cues as to how transglutaminase activity could affect protein secretion and matrix deposition in osteoblasts and suggests a novel function for plasma membrane FXIIIA in microtubule dynamics.

Indexed as

Osteogenesis3T3 CellsAnimalsCell DifferentiationCell MembraneExtracellular MatrixFactor XIIIFactor XIIIaGTP-Binding ProteinsMiceMicrotubulesOsteoblastsProtein Glutamine gamma Glutamyltransferase 2TransglutaminasesFactor XIIIFactor XIIIaGTP-Binding ProteinsProtein Glutamine gamma Glutamyltransferase 2Transglutaminases

Identifiers

PMID21283799
PMCPMC3024320
OpenAlexW1995656674

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.