Evidence map›Paper›PMID 34208374›Full record

ArticleInternational journal of molecular sciences2021

Pioglitazone Ameliorates Lipopolysaccharide-Induced Behavioral Impairment, Brain Inflammation, White Matter Injury and Mitochondrial Dysfunction in Neonatal Rats.

Jiann-Horng Yeh, Kuo-Ching Wang, Asuka Kaizaki, Jonathan W Lee, Han-Chi Wei, Michelle A Tucci, Norma B Ojeda, Lir-Wan Fan, Lu-Tai Tien

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
7.0field-weighted citation impact, top 3% 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

14 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Mitochondrial Dynamics in Brain Cells During Normal and Pathological Aging.International journal of molecular sciences · 2024
    Review
  5. Article
  6. Review
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  13. Activation of PPARPPAR research · 2022
    Article
  14. Review
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

9 authors at 3 institutions in 3 countries.

Jiann-Horng YehDepartment of Neurobiology, Shin Kong Wu Ho-Su Memorial Hospital, Taipei 111, Taiwan.
Kuo-Ching WangSchool of Medicine, Fu Jen Catholic University, Xinzhuang Dist., New Taipei City 24205, Taiwan.
Asuka KaizakiDepartment of Pharmacology, Toxicology and Therapeutics, Division of Toxicology, School of Pharmacy, Showa University, Shingawa-ku, Tokyo 142-8555, Japan.
Jonathan W LeeDepartment of Pediatrics, Division of Newborn Medicine, University of Mississippi Medical Center, Jackson, MS 39216, USA.
Han-Chi WeiSchool of Medicine, Fu Jen Catholic University, Xinzhuang Dist., New Taipei City 24205, Taiwan.
Michelle A TucciDepartment of Anesthesiology, University of Mississippi Medical Center, Jackson, MS 39216, USA.
Norma B OjedaDepartment of Pediatrics, Division of Newborn Medicine, University of Mississippi Medical Center, Jackson, MS 39216, USA.
Lir-Wan FanDepartment of Pediatrics, Division of Newborn Medicine, University of Mississippi Medical Center, Jackson, MS 39216, USA.
Lu-Tai TienSchool of Medicine, Fu Jen Catholic University, Xinzhuang Dist., New Taipei City 24205, Taiwan.
Fu Jen Catholic University · TWUniversity of Mississippi Medical Center · USShowa University · JP

Funding

Early life brain inflammation and vulnerability to neurodegeneration in late lifeR01NS080844 · NINDS · UNIVERSITY OF MISSISSIPPI MED CTR · PI FAN, LIR-WAN · 2013 to 2017
$1.6M
MOST 103-2320-B-030-MY3MSCERP P20GM121334NIH/NINDS R01NS080844NINDS NIH HHS R01 NS080844Shin Kong WHS Memorial Hospital, Taiwan 100-SKH-FJU-04Shin Kong WHS Memorial Hospital, Taiwan 106-SKH-FJU-06
6 · The paper itself

Abstract

Previous studies have demonstrated that pioglitazone, a peroxisome proliferator-activated receptor gamma (PPARγ) agonist, inhibits ischemia-induced brain injury. The present study was conducted to examine whether pioglitazone can reduce impairment of behavioral deficits mediated by inflammatory-induced brain white matter injury in neonatal rats. Intraperitoneal (i.p.) injection of lipopolysaccharide (LPS, 2 mg/kg) was administered to Sprague-Dawley rat pups on postnatal day 5 (P5), and i.p. administration of pioglitazone (20 mg/kg) or vehicle was performed 5 min after LPS injection. Sensorimotor behavioral tests were performed 24 h after LPS exposure, and changes in biochemistry of the brain was examined after these tests. The results show that systemic LPS exposure resulted in impaired sensorimotor behavioral performance, reduction of oligodendrocytes and mitochondrial activity, and increases in lipid peroxidation and brain inflammation, as indicated by the increment of interleukin-1β (IL-1β) levels and number of activated microglia in the neonatal rat brain. Pioglitazone treatment significantly improved LPS-induced neurobehavioral and physiological disturbances including the loss of body weight, hypothermia, righting reflex, wire-hanging maneuver, negative geotaxis, and hind-limb suspension in neonatal rats. The neuroprotective effect of pioglitazone against the loss of oligodendrocytes and mitochondrial activity was associated with attenuation of LPS-induced increment of thiobarbituric acid reactive substances (TBARS) content, IL-1β levels and number of activated microglia in neonatal rats. Our results show that pioglitazone prevents neurobehavioral disturbances induced by systemic LPS exposure in neonatal rats, and its neuroprotective effects are associated with its impact on microglial activation, IL-1β induction, lipid peroxidation, oligodendrocyte production and mitochondrial activity.

Indexed as

Behavior, AnimalAnimalsAnimals, NewbornCytokinesElectron Transport Complex IEncephalitisFemaleHypothermia, InducedLipopolysaccharidesMicrogliaMitochondriaOligodendrogliaPioglitazonePregnancyRatsRats, Sprague-DawleyCytokinesElectron Transport Complex ILipopolysaccharidesPioglitazoneThiobarbituric Acid Reactive Substancesinterleukin-1βlipid peroxidationlipopolysaccharidemicroglia activationmitochondrial activitypioglitazone

Identifiers

PMID34208374
PMCPMC8231261
OpenAlexW3172484831

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.