Evidence map›Paper›PMID 34514847›Full record

ArticleJournal of the American Heart Association2021

Disrupted Blood-Brain Barrier and Mitochondrial Impairment by Autotaxin-Lysophosphatidic Acid Axis in Postischemic Stroke.

Susmita Bhattarai, Sudha Sharma, Hosne Ara, Utsab Subedi, Grace Sun, Chun Li, Md Shenuarin Bhuiyan, Christopher Kevil, William P Armstrong, Miles T Minvielle and 2 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

24 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Vascular basement membrane laminins modulate functional zonation of cerebral microvessels.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2026
    Article
  4. Review
  5. Article
  6. Review
  7. Metabolomic and lipidomic pathways in aneurysmal subarachnoid hemorrhage.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Mn(III) Porphyrin, MnTnBuOE-2-PyPInternational journal of molecular sciences · 2023
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Designing Dual Inhibitors of Autotaxin-LPAR GPCR Axis.Molecules (Basel, Switzerland) · 2022
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 1 institution in 1 country.

Susmita BhattaraiDepartment of Cellular Biology and Anatomy Louisiana State University Health Sciences Center Shreveport LA.ORCID 0000-0002-5667-3218
Sudha SharmaDepartment of Cellular Biology and Anatomy Louisiana State University Health Sciences Center Shreveport LA.
Hosne AraDepartment of Cellular Biology and Anatomy Louisiana State University Health Sciences Center Shreveport LA.
Utsab SubediDepartment of Cellular Biology and Anatomy Louisiana State University Health Sciences Center Shreveport LA.
Grace SunDepartment of Cellular Biology and Anatomy Louisiana State University Health Sciences Center Shreveport LA.ORCID 0000-0003-4896-2527
Chun LiDepartment of Cellular Biology and Anatomy Louisiana State University Health Sciences Center Shreveport LA.
Md Shenuarin BhuiyanDepartment of Pathology and Translational Pathobiology Louisiana State University Health Sciences Center Shreveport LA.ORCID 0000-0003-0073-3071
Christopher KevilDepartment of Pathology and Translational Pathobiology Louisiana State University Health Sciences Center Shreveport LA.ORCID 0000-0003-0863-7260
William P ArmstrongSchool of Medicine Louisiana State University Health Sciences Center Shreveport LA.
Miles T MinvielleSchool of Medicine Louisiana State University Health Sciences Center Shreveport LA.ORCID 0000-0001-8291-5308
Sumitra MiriyalaDepartment of Cellular Biology and Anatomy Louisiana State University Health Sciences Center Shreveport LA.
Manikandan PanchatcharamDepartment of Cellular Biology and Anatomy Louisiana State University Health Sciences Center Shreveport LA.ORCID 0000-0002-7691-8948
Louisiana State University Health Sciences Center Shreveport · US

Funding

Virus Vector Shared ResourceP30CA016059 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI Renato Martins · 1985 to 2026
$51.0M
Stress Exacerbates Myocardial Ischemic Injury by Blocking Estrogen's Antidoxidant Protection in the Female HeartP20GM121307 · NIGMS · LOUISIANA STATE UNIV HSC SHREVEPORT · PI Tarek Magdy Mohamed · 2018 to 2026
$23.6M
Sigmar1 in lipid metabolismR01HL145753 · NHLBI · LOUISIANA STATE UNIV HSC SHREVEPORT · PI BHUIYAN, MD. SHENUARIN · 2019 to 2023
$2.6M
Sigma-1 receptor and cardioprotectionR00HL122354 · NHLBI · LOUISIANA STATE UNIV HSC SHREVEPORT · PI BHUIYAN, MD. SHENUARIN · 2015 to 2017
$747k
Prenatal ethanol mediated regulation of bioactive lipid: Role of Autotaxin and LPP3 in Alzheimer disease.R15HL141998 · NHLBI · LOUISIANA STATE UNIV HSC SHREVEPORT · PI MIRIYALA, SUMITRA · 2018 to 2019
$508k
Alcohol-LPP3 axis in ischemic strokeR21AA025744 · NIAAA · LOUISIANA STATE UNIV HSC SHREVEPORT · PI PANCHATCHARAM, MANIKANDAN · 2017 to 2018
$483k
Alcohol mediated myocardial lysophosphatidic acid signalingR21AA026708 · NIAAA · LOUISIANA STATE UNIV HSC SHREVEPORT · PI PANCHATCHARAM, MANIKANDAN · 2020 to 2021
$383k
Sigma-1 receptor and cardioprotectionK99HL122354 · NHLBI · CINCINNATI CHILDRENS HOSP MED CTR · PI BHUIYAN, MD. SHENUARIN · 2014 to 2015
$263k
NCI NIH HHS P30 CA016059NHLBI NIH HHS K99 HL122354NHLBI NIH HHS R00 HL122354NHLBI NIH HHS R01 HL145753NHLBI NIH HHS R15 HL141998NIAAA NIH HHS R21 AA025744NIAAA NIH HHS R21 AA026708NIGMS NIH HHS P20 GM121307
6 · The paper itself

Abstract

Background The loss of endothelial integrity increases the risk of intracerebral hemorrhage during ischemic stroke. Adjunct therapeutic targets for reperfusion in ischemic stroke are in need to prevent blood-brain barrier disruption. Recently, we have shown that endothelial permeability is mediated by lysophosphatidic acid (LPA), but the role of autotaxin, which produces LPA, remains unclear in stroke. We investigate whether autotaxin/LPA axis regulates blood-brain barrier integrity after cerebral ischemia. Methods and Results Ischemic stroke was induced in mice by middle cerebral artery occlusion for 90 minutes, followed by 24-hour reperfusion. The therapeutic efficacy of autotaxin/LPA receptor blockade was evaluated using triphenyl tetrazolium chloride staining, Evans blue permeability, infrared imaging, mass spectrometry, and XF24 analyzer to evaluate blood-brain barrier integrity, autotaxin activity, and mitochondrial bioenergetics. In our mouse model of ischemic stroke, the mRNA levels of autotaxin were elevated 1.7-fold following the cerebral ischemia and reperfusion (I/R) group compared with the sham. The enzymatic activity of autotaxin was augmented by 4-fold in the I/R group compared with the sham. Plasma and brain tissues in I/R group showed elevated LPA levels. The I/R group also demonstrated mitochondrial dysfunction, as evidenced by decreased (

Indexed as

Brain IschemiaIschemic StrokeAnimalsBlood-Brain BarrierLysophospholipase DLysophospholipidsMiceMitochondriaPhosphoric Diester HydrolasesReceptors, Lysophosphatidic Acidlysophosphatidic acidLysophospholipase DLysophospholipidsPhosphoric Diester HydrolasesReceptors, Lysophosphatidic Acidautotaxinblood‐brain barrierischemic strokelysophosphatidic acidpermeabilitysuperoxide radicals

Identifiers

PMID34514847
PMCPMC8649548
OpenAlexW3199571371

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.