Evidence map›Paper›PMID 33240040›Full record

ArticleFrontiers in neuroscience2020

On the Digital Psychopharmacology of Valproic Acid in Mice.

John Samuel Bass, Anney H Tuo, Linh T Ton, Miranda J Jankovic, Paarth K Kapadia, Catharina Schirmer, Vaishnav Krishnan

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 9% 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, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Kv4.2The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
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  6. Mechanisms of neurodevelopmental toxicity of topiramate.Critical reviews in toxicology · 2024
    Review
  7. Article
  8. Plural molecular and cellular mechanisms of pore domainbioRxiv : the preprint server for biology · 2024
    Article
  9. Article
  10. Advancing preclinical chronic stress models to promote therapeutic discovery for human stress disorders.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
    Review
  11. Article
  12. Article
  13. Article
  14. Article
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

7 authors at 1 institution in 1 country.

John Samuel BassDepartment of Neurology, Baylor College of Medicine, Houston, TX, United States.
Anney H TuoDepartment of Neurology, Baylor College of Medicine, Houston, TX, United States.
Linh T TonDepartment of Neurology, Baylor College of Medicine, Houston, TX, United States.
Miranda J JankovicDepartment of Neurology, Baylor College of Medicine, Houston, TX, United States.
Paarth K KapadiaDepartment of Neurology, Baylor College of Medicine, Houston, TX, United States.
Catharina SchirmerDepartment of Neurology, Baylor College of Medicine, Houston, TX, United States.
Vaishnav KrishnanDepartments of Neuroscience, Psychiatry and Behavioral Sciences, Baylor Comprehensive Epilepsy Center, Baylor College of Medicine, Houston, TX, United States.
Baylor College of Medicine · US

Funding

UNRAVELLING THE MECHANISMS OF EPILEPSY-DEPRESSION COMORBIDITY IN A GENETIC MOUSE MODEL OF TEMPORAL LOBE EPILEPSYK08NS110924 · NINDS · BAYLOR COLLEGE OF MEDICINE · PI KRISHNAN, VAISHNAV · 2019 to 2023
$960k
NINDS NIH HHS K08 NS110924
6 · The paper itself

Abstract

Antiepileptic drugs (AEDs) require daily ingestion for maximal seizure prophylaxis. Adverse psychiatric consequences of AEDs present as: (i) reversible changes in mood, anxiety, anger and/or irritability that often necessitate drug discontinuation, and (ii) autism and/or cognitive/psychomotor delays following fetal exposure. Technical advances in quantifying naturalistic rodent behaviors may provide sensitive preclinical estimates of AED psychiatric tolerability and neuropsychiatric teratogenicity. In this study, we applied instrumented home-cage monitoring to assess how valproic acid (VPA, dissolved in sweetened drinking water) alters home-cage behavior in adult C57BL/6J mice and in the adult offspring of VPA-exposed breeder pairs. Through a pup open field assay, we also examined how prenatal VPA exposure impacts early spontaneous exploratory behavior. At 500-600 mg/kg/d, chronic VPA produced hyperphagia and increased wheel-running without impacting sleep, activity and measures of risk aversion. When applied to breeder pairs of mice throughout gestation, VPA prolonged the latency to viable litters without affecting litter size. Two-weeks old VPA-exposed pups displayed open field hypoactivity without alterations in thigmotaxis. As adults, prenatal VPA-exposed mice displayed active state fragmentation, hypophagia and increased wheel running, together with subtle alterations in home-cage dyadic behavior. Together, these data illustrate how automated home-cage assessments of spontaneous behavior capture an ethologically centered psychopharmacological profile of enterally administered VPA that is aligned with human clinical experience. By characterizing the effects of pangestational VPA exposure, we discover novel murine expressions of pervasive neurodevelopment. Incorporating such rigorous assessments of psychological tolerability may inform the design of future AEDs with improved neuropsychiatric safety profiles, both for patients and their offspring.

Indexed as

anticonvulsant side effectsanticonvulsant tolerabilityepilepsy psychiatric comorbiditiesfetal anticonvulsant syndromehome-cage monitoring

Identifiers

PMID33240040
PMCPMC7677503
OpenAlexW3096766466

What OpenQuestion holds

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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.