Evidence map›Paper›PMID 30006683›Full record

ArticleNeurotoxicity research2018

Telmisartan Ameliorates Astroglial and Dopaminergic Functions in a Mouse Model of Chronic Parkinsonism.

Sathiya Sekar, Sugumar Mani, Barathidasan Rajamani, Thamilarasan Manivasagam, Arokiasamy Justin Thenmozhi, Abid Bhat, Bipul Ray, Musthafa Mohamed Essa, Gilles J Guillemin, Saravana Babu Chidambaram

RetractedErratum issuedAbstract readRetracted Publication
PubMed Publisher
In one paragraph

Article in Neurotoxicity research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 27% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Targeting ATScientific reports · 2026
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  11. Recent Advances in the Endogenous Brain Renin-Angiotensin System and Drugs Acting on It.Journal of the renin-angiotensin-aldosterone system : JRAAS · 2021
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 7 institutions in 3 countries.

Sathiya SekarDepartment of Biotechnology, Dr. M.G.R. Educational and Research Institute University, Chennai, Tamilnadu, India.
Sugumar ManiResearch and Development Centre, Bharathiar University, Coimbatore, TN, India.
Barathidasan RajamaniRegional Viral Research and Diagnostic Laboratory (RVRDL), Department of Microbiology, JIPMER, Puducherry, 605006, India.
Thamilarasan ManivasagamDepartment of Biochemistry and Biotechnology, Annamalai University, Annamalainagar, Tamilnadu, India.
Arokiasamy Justin ThenmozhiDepartment of Biochemistry and Biotechnology, Annamalai University, Annamalainagar, Tamilnadu, India.
Abid BhatDepartment of Pharmacology, JSS College of Pharmacy, JSS Academy of Higher Education and Research, Sri Shivarathreeshwara Nagar, Mysuru, Karnataka, 570015, India.
Bipul RayDepartment of Pharmacology, JSS College of Pharmacy, JSS Academy of Higher Education and Research, Sri Shivarathreeshwara Nagar, Mysuru, Karnataka, 570015, India.
Musthafa Mohamed EssaDepartment of Food Science and Nutrition, CAMS, Sultan Qaboos University, Muscat, Oman.
Gilles J GuilleminDepartment of Biomedical Sciences, Faculty of Medicine and Health Sciences, Macquarie University, Sydney, Australia. gilles.guillemin@mq.edu.au.
Saravana Babu ChidambaramDepartment of Pharmacology, JSS College of Pharmacy, JSS Academy of Higher Education and Research, Sri Shivarathreeshwara Nagar, Mysuru, Karnataka, 570015, India. babupublications@gmail.com.
JSS Academy of Higher Education and Research · INAnnamalai University · INBharathiar University · INDr. M.G.R. Educational and Research Institute · INJawaharlal Institute of Post Graduate Medical Education and Research · INMacquarie University · AUSultan Qaboos University · OM

Funding

Science and Engineering Research Board SB/FT/LS-293/2012
6 · The paper itself

Abstract

Many studies reported the neuroprotective effects of angiotensin II type 1 receptor (AT1R) antagonists in Parkinson's disease (PD). However, the role of AT1R blockade on astroglial, in turn, dopaminergic functions in chronic PD is still to be studied. In the present study, telmisartan (TEL; 3 and 10 mg/kg/day; p.o), was used to study the effects AT1R blockade on astrocytic and dopaminergic functions in a chronic 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) mouse model of Parkinsonism (250 mg/kg, i.p, in 10 equally divided doses at 3.5 days interval) in C57BL/6 J mice. TEL significantly downregulated glial fibrillary acidic protein (GFAP), inducible nitric oxide synthase (iNOS), TNFα and IL1β expressions and nitric oxide (NO) content. Significant upregulation glial cell derived neurotrophic factor (GDNF) expression and increased glutathione (GSH) content reveal the ameliorating effects of TEL on astroglial functions. On the other hand, TEL upregulated tyrosine hydroxylase (TH), dopamine transporter (DAT), and vesicular monoamine transporter 2 (VMAT2) expressions. Finally, TEL improved dopamine and its turnover and restored locomotor performance. Present experiment reveals that TEL has the potential to alleviate astroglial functions, apart from restoring dopaminergic functions, at least in part. To conclude, TEL may be a better disease-modifying therapeutic regimen in the management of Parkinsonism, acting primarily via astroglial-dopaminergic functions.

Indexed as

1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridineAngiotensin II Type 1 Receptor BlockersAnimalsAstrocytesChronic DiseaseCorpus StriatumDisease Models, AnimalDopamineGene Expression RegulationGlutathioneMaleMiceMice, Inbred C57BLNerve Tissue ProteinsNitric OxideParkinsonian Disorders1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridineAngiotensin II Type 1 Receptor BlockersDopamineGlutathioneNerve Tissue ProteinsNitric OxideTelmisartanAstrogliaAT1 receptorChronic parkinsonismDopaminergicMotor functionTelmisartan

Identifiers

PMID30006683
OpenAlexW2884200511

What OpenQuestion holds

Textmetadata
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.