Evidence map›Paper›PMID 39604034›Full record

ArticleJournal of the American Heart Association2024

miRNA-6236 Regulation of Postischemic Skeletal Muscle Angiogenesis.

Arul M Mani, Victor Lamin, Ronan C Peach, Eli H Friesen, Thomas Wong, Madhu V Singh, Ayotunde O Dokun

Abstract read
In one paragraph

Article in Journal of the American Heart Association, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. 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.

Arul M ManiDivision of Endocrinology and Metabolism, Carver College of Medicine University of Iowa Iowa City IA USA.ORCID 0000-0002-8943-7406
Victor LaminDivision of Endocrinology and Metabolism, Carver College of Medicine University of Iowa Iowa City IA USA.ORCID 0000-0001-7069-7438
Ronan C PeachDivision of Endocrinology and Metabolism, Carver College of Medicine University of Iowa Iowa City IA USA.ORCID 0009-0001-4841-3168
Eli H FriesenDivision of Endocrinology and Metabolism, Carver College of Medicine University of Iowa Iowa City IA USA.
Thomas WongDivision of Endocrinology and Metabolism, Carver College of Medicine University of Iowa Iowa City IA USA.ORCID 0000-0003-3234-8522
Madhu V SinghDivision of Endocrinology and Metabolism, Carver College of Medicine University of Iowa Iowa City IA USA.ORCID 0000-0003-3048-4432
Ayotunde O DokunDivision of Endocrinology and Metabolism, Carver College of Medicine University of Iowa Iowa City IA USA.ORCID 0000-0002-6651-1538

Funding

Modulation of miR29a and ADAM12 to improve peripheral arterial disease outcomes in diabetesR01HL130399 · NHLBI · UNIVERSITY OF VIRGINIA · PI DOKUN, AYOTUNDE OLUROPO · 2016 to 2020
$1.9M
NHLBI NIH HHS R01 HL130399
6 · The paper itself

Abstract

backgroundPeripheral arterial disease affects >200 million people worldwide and is characterized by impaired blood flow to the lower extremities. There are no effective medical treatments available. Using the mouse hind-limb ischemia model and miRNA sequencing, we identified a novel miRNA, miR-6236, whose expression significantly elevated in ischemic mouse limbs compared with nonischemic limbs. The role of miR-6236 in general or in postischemic angiogenesis is not known. Here we describe its role using in vivo and in vitro models of peripheral arterial disease. METHODS AND

resultsIn primary mouse and human endothelial cells, we studied the effect of simulated ischemia on miR-6236 expression and assessed its role in cell viability, apoptosis, migration, and tube formation during ischemia. Furthermore, we developed miR-6236 null mice and tested its role in postischemic perfusion recovery using the hind-limb ischemia model. Lastly, using bioinformatics and gene expression analysis, we identified putative angiogenic miR-6236 targets. In vitro simulated ischemia-enhanced miR-6236 expression in mouse and human endothelial cells, whereas its inhibition improved viability, migration, tube formation, and reduced apoptosis. In vivo ischemic mouse skeletal muscle tissue showed higher miR-6236 expression compared with nonischemic muscles. Loss of miR-6236 improved impaired postischemic perfusion recovery and poor angiogenesis associated with streptozotocin-induced diabetes in mice. Six of the 8 miR-6236 predicted angiogenic target mRNAs showed expression consistent with regulation by miR-6236 in ischemic skeletal muscle.

conclusionsOur results show for the first time that miR-6236 plays a key role in regulating postischemic perfusion recovery and angiogenesis.

Indexed as

Disease Models, AnimalHindlimbIschemiaMicroRNAsMuscle, SkeletalNeovascularization, PhysiologicAngiogenesisAnimalsApoptosisCell MovementCells, CulturedCell SurvivalEndothelial CellsGene Expression RegulationHumansHuman Umbilical Vein Endothelial CellsMicroRNAsangiogenesisendothelial cellsischemiamiR‐6236peripheral arterial disease

Identifiers

PMID39604034
PMCPMC11681604

What Socratic holds

Textmetadata
LicenceCC BY-NC
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 Socratic graph.