Evidence map›Paper›PMID 41524814›Full record

ArticleMolecular neurobiology2026

Valacyclovir Mitigates Amyloid Plaque Deposition, P-Tau Aggregation, and Neuroinflammation in Streptozotocin induced Alzheimer's Disease Rat Model.

Parmi Tripathi, Jigna Shah

Abstract read
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In one paragraph

Article in Molecular neurobiology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Review
  2. 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

2 authors.

Parmi TripathiDepartment of Pharmacology, Institute of Pharmacy, Nirma University, Ahmedabad, Gujarat, India.ORCID http://orcid.org/0009-0002-7910-9473
Jigna ShahDepartment of Pharmacology, Institute of Pharmacy, Nirma University, Sarkhej - Gandhinagar Hwy, Gota, Ahmedabad, Gujarat, 382481, India. Jigna.shah@nirmauni.ac.in.

Funding

Gujarat State Biotechnology Mission, Government of Gujarat, India. GSBTM/MD/PROJECTS/SSA/4887/2016-17
6 · The paper itself

Abstract

Alzheimer's Disease (AD), a leading cause of dementia, is a known neurodegenerative disorder. Affecting millions of people worldwide, AD pathogenesis involves diverse risk factors such as lifestyle, environmental, and metabolic conditions that accelerate sporadic AD. Very recently, backed with substantial evidence, herpes simplex virus-1 (HSV-1) has been recognized as a potential causative factor that may play a pivotal role in sporadic AD. Latent virus is estimated to activate key underlying pathways, preferably Aβ and p-tau, to cause AD. Additionally, Antivirals such as Valacyclovir have emerged to impart a potential neuroprotective role in AD. Present research aimed to explore the neuroprotective role and mechanism of Valacyclovir in the streptozotocin-induced Alzheimer's disease model in rats. A single dose of 3 mg/kg ICV (intracerebroventricular) Streptozotocin (STZ) was administered to induce AD in rats. Two doses of Valacyclovir, i.e., 100 mg/kg and 150 mg/kg were evaluated with Donepezil 5 mg/kg as standard. Post 21 days of treatment, Valacyclovir demonstrated dose-dependent improvement in neurobehavioral parameters. Further, AD-specific parameters i.e. Aβ1-40 and Aβ1-42, p-tau, and BACE-1 were significantly (p < 0.001) reduced with parallel reduction in inflammatory (p < 0.001) and oxidative stress markers. Additionally, Valacyclovir also increased the levels of amyloid clearance enzymes i.e., neprilysin (NEP) (p < 0.001) and insulin-degrading enzyme (IDE) (p < 0.001). Results suggest promising neuroprotective action of valacyclovir via reducing Aβ-amyloid protein, p-Tau, BACE-1, as well as demonstrating anti-inflammatory and antioxidant activity.

Indexed as

Alzheimer DiseaseNeuroinflammatory DiseasesPlaque, AmyloidProtein Aggregatestau ProteinsValacyclovirAmyloid beta-PeptidesAmyloid Precursor Protein SecretasesAnimalsAspartic Acid EndopeptidasesDisease Models, AnimalMaleNeuroprotective AgentsOxidative StressRatsRats, WistarAmyloid beta-PeptidesAmyloid Precursor Protein SecretasesAspartic Acid EndopeptidasesNeuroprotective AgentsProtein AggregatesStreptozocintau ProteinsValacyclovirAlzheimer’s DiseaseAmyloid plaqueAntiviralHSV-1NeuroinflammationNeuroprotectionP-TauValacyclovir

Identifiers

PMID41524814

What Socratic holds

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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 Socratic graph.