Evidence map›Paper›PMID 23213434›Full record

ArticleBiology open2012

Changing topographic Hox expression in blood vessels results in regionally distinct vessel wall remodeling.

Nathanael D Pruett, Zoltan Hajdu, Jing Zhang, Richard P Visconti, Michael J Kern, Deneen M Wellik, Mark W Majesky, Alexander Awgulewitsch

Open access · goldAbstract read
In one paragraph

Article in Biology open, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

16 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Shape anisotropy-governed locomotion of surface microrollers on vessel-like microtopographies against physiological flows.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  6. Vascular smooth muscle cells in atherosclerosis.Nature reviews. Cardiology · 2019
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Heterogeneity in vascular smooth muscle cell embryonic origin in relation to adult structure, physiology, and disease.Developmental dynamics : an official publication of the American Association of Anatomists · 2015
    Article
  13. Review
  14. Article
  15. Article
  16. 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

8 authors at 3 institutions in 1 country.

Nathanael D PruettDepartment of Medicine.
Zoltan Hajdu
Jing Zhang
Richard P Visconti
Michael J Kern
Deneen M Wellik
Mark W Majesky
Alexander Awgulewitsch
Medical University of South Carolina · USSeattle Children's Hospital · USUniversity of Michigan–Ann Arbor · US

Funding

UBIQUITIN CARBOXYL TERMINAL HYDROLASE L1 (UCH-L1) AND VASCULAR LESION FORMATIONP20RR016434 · NCRR · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI MARKWALD, ROGER R · 2001 to 2011
$24.8M
ROLES OF HOX GENES IN SKIN &HAIR FOLLICLE DEVELOPMENTR01AR047204 · NIAMS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI AWGULEWITSCH, ALEXANDER · 2000 to 2010
$2.2M
Hedgehog Signaling in the AdventitiaR01HL093594 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MAJESKY, MARK W. · 2009 to 2012
$1.8M
NCRR NIH HHS P20 RR016434NHLBI NIH HHS R01 HL093594NIAMS NIH HHS R01 AR047204
6 · The paper itself

Abstract

The distinct topographic Hox expression patterns observed in vascular smooth muscle cells (VSMCs) of the adult cardiovascular system suggest that these transcriptional regulators are critical for maintaining region-specific physiological properties of blood vessels. To test this proposition, we expanded the vascular Hoxc11 expression domain normally restricted to the lower limbs by utilizing an innovative integrated tetracycline regulatory system and Transgelin promoter elements to induce Hoxc11 expression universally in VSMCs of transgenic mice. Ectopic Hoxc11 expression in carotid arteries, aortic arch and descending aorta resulted in drastic vessel wall remodeling involving elastic laminae fragmentation, medial smooth muscle cell loss, and intimal lesion formation. None of these alterations were observed upon induction of Hoxc11 transgene expression in the femoral artery, i.e. the natural Hoxc11 activity domain, although this vessel was greatly enlarged, comparable to the topographically restricted vascular changes seen in Hoxc11(-/-) mice. To begin defining Hoxc11-controlled pathways of vascular remodeling, we performed immunolabeling studies in conjunction with co-transfection and chromatin immunoprecipitation (ChIP) assays using mouse vascular smooth muscle (MOVAS) cells. The results suggest direct transcriptional control of two members of the matrix metalloproteinase (Mmp) family, including Mmp2 and Mmp9 that are known as key players in the inception and progression of vascular remodeling events. In summary, the severe vascular abnormalities resulting from the induced dysregulated expression of a Hox gene with regional vascular patterning functions suggest that proper Hox function and regulation is critical for maintaining vascular functional integrity.

Indexed as

HoxPositional identitySmooth muscle cellsTopographic gene expressionVascularVascular remodeling

Identifiers

PMID23213434
PMCPMC3507213
OpenAlexW2127504174

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.