Evidence map›Paper›PMID 21938723›Full record

ArticleJournal of cellular physiology2012

Initiation of BMP2 signaling in domains on the plasma membrane.

Jeremy Bonor, Elizabeth L Adams, Beth Bragdon, Oleksandra Moseychuk, Kirk J Czymmek, Anja Nohe

Open access · greenAbstract read
In one paragraph

Article in Journal of cellular physiology, 2012. 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
1.4field-weighted citation impact, top 21% 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, 47 citations in OpenAlex.

  1. Article
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  9. Review
  10. Review
  11. Bone Morphogenetic Protein-2 Conjugated to Quantum DotNanomaterials (Basel, Switzerland) · 2020
    Article
  12. Article
  13. Genetics and genomics of pulmonary arterial hypertension.The European respiratory journal · 2019
    Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Tuning cellular responses to BMP-2 with material surfaces.Cytokine & growth factor reviews · 2016
    Review
  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

6 authors at 2 institutions in 1 country.

Jeremy BonorDepartment of Biological Sciences, University of Delaware, Newark, DE, USA.
Elizabeth L Adams
Beth Bragdon
Oleksandra Moseychuk
Kirk J Czymmek
Anja Nohe
University of Delaware · USUniversity of Maine · US

Funding

GENETIC AND DYNAMIC ANALYSES OF PEAK BONE DENSITY IN MICER01AR043618 · NIAMS · JACKSON LABORATORY · PI DONAHUE, LEAH RAE B · 1996 to 2009
$4.4M
NIAMS NIH HHS R01 AR043618
6 · The paper itself

Abstract

Bone morphogenetic protein 2 (BMP2) is a potent growth factor crucial for cell fate determination. It directs the differentiation of mesenchymal stem cells into osteoblasts, chondrocytes, adipocytes, and myocytes. Initiation of BMP2 signaling pathways occurs at the cell surface through type I and type II serine/threonine kinases housed in specific membrane domains such as caveolae enriched in the caveolin-1 beta isoform (CAV1β, caveolae) and clathrin-coated pits (CCPs). In order for BMP2 to initiate Smad signaling it must bind to its receptors on the plasma membrane resulting in the phosphorylation of the BMP type Ia receptor (BMPRIa) followed by activation of Smad signaling. The current model suggests that the canonical BMP signaling pathway, Smad, occurs in CCPs. However, several recent studies suggested Smad signaling may occur outside of CCPs. Here, we determined; (i) The location of BMP2 binding to receptors localized in caveolae, CCPs, or outside of these domains using AFM and confocal microscopy. (ii) The location of phosphorylation of BMPRIa on the plasma membrane using membrane fractionation, and (iii) the effect of down regulation of caveolae on Smad signaling. Our data indicate that BMP2 binds with highest force to BMP receptors (BMPRs) localized in caveolae. BMPRIa is phosphorylated in caveolae and the disruption of caveolae-inhibited Smad signaling in the presence of BMP2. This suggests caveolae are necessary for the initiation of Smad signaling. We propose an extension of the current model of BMP2 signaling, in which the initiation of Smad signaling is mediated by BMPRs in caveolae.

Indexed as

AnimalsBone Morphogenetic Protein 2Bone Morphogenetic Protein Receptors, Type ICaveolaeCell MembraneCells, CulturedDown-RegulationMiceMyoblastsPhosphorylationProtein BindingProtein IsoformsProtein Structure, TertiarySignal TransductionSmad ProteinsBmp2 protein, mouseBmpr1a protein, mouseBone Morphogenetic Protein 2Bone Morphogenetic Protein Receptors, Type IProtein IsoformsSmad Proteins

Identifiers

PMID21938723
PMCPMC3310286
OpenAlexW2101387685

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.