Evidence map›Paper›PMID 33730932›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2021

Telmisartan prevents high-fat diet-induced neurovascular impairments and reduces anxiety-like behavior.

Gianna Huber, Mikolaj Ogrodnik, Jan Wenzel, Ines Stölting, Lukas Huber, Olga Will, Eva Peschke, Urte Matschl, Jan-Bernd Hövener, Markus Schwaninger and 2 more

Open access · greenAbstract read
In one paragraph

Article in Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

15 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Brain endothelial GαEBioMedicine · 2026
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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

12 authors at 6 institutions in 3 countries.

Gianna HuberInstitute of Experimental and Clinical Pharmacology and Toxicology, University of Lübeck, Lübeck, Germany.
Mikolaj OgrodnikDepartment of Physiology and Biomedical Engineering, Mayo Clinic, Rochester MN, USA.
Jan WenzelInstitute of Experimental and Clinical Pharmacology and Toxicology, University of Lübeck, Lübeck, Germany.ORCID 0000-0001-6313-2439
Ines StöltingInstitute of Experimental and Clinical Pharmacology and Toxicology, University of Lübeck, Lübeck, Germany.
Lukas HuberSection Biomedical Imaging, MOIN CC, Department of Radiology and Neuroradiology, UKSH, Kiel University, Kiel, Germany.
Olga WillSection Biomedical Imaging, MOIN CC, Department of Radiology and Neuroradiology, UKSH, Kiel University, Kiel, Germany.
Eva PeschkeSection Biomedical Imaging, MOIN CC, Department of Radiology and Neuroradiology, UKSH, Kiel University, Kiel, Germany.
Urte MatschlDepartment Virus Immunology, Heinrich Pette Institute, Leibniz Institute for Experimental Virology, Hamburg, Germany.
Jan-Bernd HövenerSection Biomedical Imaging, MOIN CC, Department of Radiology and Neuroradiology, UKSH, Kiel University, Kiel, Germany.
Markus SchwaningerInstitute of Experimental and Clinical Pharmacology and Toxicology, University of Lübeck, Lübeck, Germany.
Diana JurkDepartment of Physiology and Biomedical Engineering, Mayo Clinic, Rochester MN, USA.
Walter RaaschInstitute of Experimental and Clinical Pharmacology and Toxicology, University of Lübeck, Lübeck, Germany.
Christian-Albrechts-Universität zu Kiel · DEGerman Centre for Cardiovascular Research · DELeibniz Institute of Virology (LIV) · DELudwig Boltzmann Institute for Traumatology, The Research Center in Cooperation with AUVA · ATMayo Clinic in Florida · USUniversity of Lübeck · DE

Funding

Does obesity exacerbate age-related cognitive decline via senescence?R01AG068182 · NIA · MAYO CLINIC ROCHESTER · PI JURK, DIANA · 2020 to 2024
$2.0M
NIA NIH HHS R01 AG068182
6 · The paper itself

Abstract

Angiotensin II receptor blockers (telmisartan) prevent rodents from diet-induced obesity and improve their metabolic status. Hyperglycemia and obesity are associated with reduced cerebral blood flow and neurovascular uncoupling which may lead to behavioral deficits. We wanted to know whether a treatment with telmisartan prevents these changes in obesity.We put young mice on high-fat diet and simultaneously treated them with telmisartan. At the end of treatment, we performed laser speckle imaging and magnetic resonance imaging to assess the effect on neurovascular coupling and cerebral blood flow. Different behavioral tests were used to investigate cognitive function.Mice developed diet-induced obesity and after 16, not 8 weeks of high-fat diet, however, the response to whisker pad stimulation was about 30% lower in obese compared to lean mice. Simultaneous telmisartan treatment increased the response again by 10% compared to obese mice. Moreover, telmisartan treatment normalized high-fat diet-induced reduction of cerebral blood flow and prevented a diet-induced anxiety-like behavior. In addition to that, telmisartan affects cellular senescence and string vessel formation in obesity.We conclude, that telmisartan protects against neurovascular unit impairments in a diet-induced obesity setting and may play a role in preventing obesity related cognitive deficits in Alzheimer's disease.

Indexed as

Angiotensin II Type 1 Receptor BlockersAnimalsAnxietyDiet, High-FatDisease Models, AnimalMaleMiceObesityTelmisartanAngiotensin II Type 1 Receptor BlockersTelmisartanCerebral blood flowneurovascular couplingobesityrenin angiotensin systemtelmisartan

Identifiers

PMID33730932
PMCPMC8393307
OpenAlexW3137729977

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.