ArticleCurrent drug targets2026
Rationally Engineered Small Molecules: Pharmacophore Modeling and Molecular Docking Studies Targeting Toxic Polyglutamine (PolyQ) Repeats in Huntington's Disease.
Article in Current drug targets, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.
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.
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.
Who cites it
0 citing papers in PubMed.
No citing paper in PubMed yet.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
5 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
introductionHuntington's disease (HD) is a progressive neurodegenerative disorder caused by the accumulation of mutant huntingtin protein (mHTT) with expanded polyglutamine (polyQ) tracts. These aggregates contribute to neuronal toxicity and disease progression. Targeting aggregation, especially at the N-terminal domain (N17), may offer a therapeutic strategy. This study aims to identify potential small-molecule inhibitors that can bind to aggregation-prone regions of mHTT using computational methods.
methodsWe characterized polyQ repeat regions and the N17 domain using CASTp to identify active sites. Pharmacophore models were generated using LigandScout based on the glutamate inhibitor 6-Diazo-5-oxo-L-norleucine (DON). Structurally similar ligands were screened from PubChem. Ten candidates were selected and evaluated through molecular docking. ADME/Toxicity and drug-likeness analyses were performed to assess pharmacokinetic suitability.
resultsTen DON-like ligands showed favorable pharmacophore features. Docking studies identified five compounds with strong binding affinities and key interactions with the polyQ region. These top candidates also demonstrated acceptable ADMET profiles and drug-likeness. DISCUSSION: The five lead compounds identified in this study demonstrate potential to interfere with mHTT aggregation, a key pathological feature of HD. Their favorable binding and pharmacokinetic properties support their candidacy for further development. However, in silico predictions require experimental validation. Future in vitro and in vivo studies are essential to confirm their efficacy and safety.
conclusionThis study presents five promising small-molecule inhibitors for HD, laying the groundwork for future therapeutic development targeting mHTT aggregation.
Indexed as
Identifiers
41126427What OpenQuestion holds
Registered trials
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.