Evidence map›Paper›PMID 34095883›Full record

ArticleCell reports. Medicine2021

β-sitosterol reduces anxiety and synergizes with established anxiolytic drugs in mice.

Nicolas Panayotis, Philip A Freund, Letizia Marvaldi, Tali Shalit, Alexander Brandis, Tevie Mehlman, Michael M Tsoory, Mike Fainzilber

Open access · goldAbstract read
In one paragraph

Article in Cell reports. Medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
6.3field-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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Pooled it
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  7. Differential modulation of pain and associated anxiety by GABAergic neuronal circuits in the lateral habenula.Proceedings of the National Academy of Sciences of the United States of America · 2024
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  20. Carbon Dots Derived from Os Draconis and Their Anxiolytic Effect.International journal of nanomedicine · 2022
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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

8 authors at 1 institution in 1 country.

Nicolas PanayotisDepartment of Biomolecular Sciences, Weizmann Institute of Science, Rehovot, Israel.
Philip A FreundDepartment of Biomolecular Sciences, Weizmann Institute of Science, Rehovot, Israel.
Letizia MarvaldiDepartment of Biomolecular Sciences, Weizmann Institute of Science, Rehovot, Israel.
Tali ShalitIlana and Pascal Mantoux Institute for Bioinformatics, The Nancy and Stephen Grand Israel National Center for Personalized Medicine, Weizmann Institute of Science, Rehovot, Israel.
Alexander BrandisLife Science Core Facility, Weizmann Institute of Science, Rehovot, Israel.
Tevie MehlmanLife Science Core Facility, Weizmann Institute of Science, Rehovot, Israel.
Michael M TsooryDepartment of Veterinary Resources, Weizmann Institute of Science, Rehovot, Israel.
Mike FainzilberDepartment of Biomolecular Sciences, Weizmann Institute of Science, Rehovot, Israel.
Weizmann Institute of Science · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Anxiety and stress-related conditions represent a significant health burden in modern society. Unfortunately, most anxiolytic drugs are prone to side effects, limiting their long-term usage. Here, we employ a bioinformatics screen to identify drugs for repurposing as anxiolytics. Comparison of drug-induced gene-expression profiles with the hippocampal transcriptome of an importin α5 mutant mouse model with reduced anxiety identifies the hypocholesterolemic agent β-sitosterol as a promising candidate. β-sitosterol activity is validated by both intraperitoneal and oral application in mice, revealing it as the only clear anxiolytic from five closely related phytosterols. β-sitosterol injection reduces the effects of restraint stress, contextual fear memory, and c-Fos activation in the prefrontal cortex and dentate gyrus. Moreover, synergistic anxiolysis is observed when combining sub-efficacious doses of β-sitosterol with the SSRI fluoxetine. These preclinical findings support further development of β-sitosterol, either as a standalone anxiolytic or in combination with low-dose SSRIs.

Indexed as

AnimalsAnti-Anxiety AgentsAnxietyAnxiety DisordersFearFluoxetineMiceMice, Inbred C57BLMotor ActivityPharmaceutical PreparationsPrefrontal CortexProto-Oncogene Proteins c-fosSelective Serotonin Reuptake InhibitorsSitosterolsTranquilizing AgentsAnti-Anxiety AgentsFluoxetinegamma-sitosterolPharmaceutical PreparationsProto-Oncogene Proteins c-fosSelective Serotonin Reuptake InhibitorsSitosterolsTranquilizing AgentsanxiolyticsCNS drugsdrug repositioningfluoxetinemetabolomicsphytosterolSSRIstranscriptomicsβ-Sitosterol

Identifiers

PMID34095883
PMCPMC8149471
OpenAlexW3160920105

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.