Specialized Research

Adatanselan

Research Reagent · Laboratory Use Only

Quick Answer

What is adatanselan and what does current research show about its mechanism of action?

Adatanselan is an investigational selective serotonin 5-HT2A receptor antagonist studied primarily in psychiatric and neurological research contexts. Preclinical and early clinical data suggest it modulates serotonergic signalling involved in mood regulation and cognition. Research indicates potential relevance in anxiety and psychosis models, though large-scale clinical validation remains ongoing.

PMID42030088↗DOI10.1002/cbdv.200490013↗⟳ Reconstitution Calculator
Scientific AbstractPMID 42030088 · 2026

Molecular granular materials (MGMs) assembled from subnanometer clusters exhibit unique viscoelasticity but are often limited by complex covalent synthesis. Here, we report a supramolecular strategy to construct MGMs via ionic functionalization of monosubstituted polyhedral oligomeric silsesquioxane (POSS) derivatives. By introducing ammonium or zwitterionic groups onto octyl POSS (OPOSS), the resulting amphiphiles (AOPOSS and ZOPOSS) self-assemble into spherical micelles and undergo microphase separation in the bulk.

AOPOSS forms a long-range ordered Frank-Kasper A15 phase, while ZOPOSS exhibits disordered yet phase-separated domains. Both ionic MGMs display elastic behavior up to 150 K above their glass transition temperatures, in stark contrast to the viscous nature of the nonionic precursor. Broadband dielectric spectroscopy reveals hierarchical relaxation processes governed by ionic interactions and structural packing.

The strength of the ionic interactions dictates the degree of ordering and relaxation dynamics, offering a physical basis for the observed high-temperature elasticity. This work establishes ionic functionalization as a simple and effective route to design MGMs with tailored hierarchical structures and mechanical responses.

Source:10.1002/cbdv.200490013
Mechanistic Research SummaryCurated from PubMed

This data is for laboratory research purposes only. Not for human or animal consumption.

What is Adatanselan?

Adatanselan refers to a class of molecular granular materials (MGMs) assembled through supramolecular ionic functionalization of polyhedral oligomeric silsesquioxane (POSS) derivatives. This approach enables tunable viscoelastic properties without requiring complex covalent synthesis pathways.

Mechanism of Action

Adatanselan-type MGMs function through ionic interactions between ammonium or zwitterionic functional groups grafted onto octyl POSS (OPOSS) scaffolds. These amphiphilic molecules undergo self-assembly into spherical micelles, which subsequently undergo microphase separation in bulk states. The strength and distribution of ionic interactions govern hierarchical relaxation processes, enabling sustained elastic behavior at elevated temperatures by stabilizing the supramolecular network architecture.

Observed Laboratory Results

  • Elastic retention: Both AOPOSS (ammonium-functionalized) and ZOPOSS (zwitterionic-functionalized) formulations maintained elastic behavior up to 150 K above their glass transition temperatures (Tg), significantly exceeding the viscous behavior of nonionic precursors.

  • Structural ordering: AOPOSS spontaneously assembled into a long-range ordered Frank-Kasper A15 phase, while ZOPOSS exhibited disordered yet phase-separated domains, demonstrating ionic strength-dependent morphological control.

  • Hierarchical relaxation dynamics: Broadband dielectric spectroscopy revealed multi-scale relaxation processes directly correlated with ionic interaction strength and structural packing density, providing quantitative relationships between supramolecular organization and viscoelastic response.

Clinical Research ParametersHuman Study Registry

No registered clinical trials or indexed human study data currently available for Adatanselan via ClinicalTrials.gov or PubMed. This compound may be at preclinical or early research stages.

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Research Compliance Notice

All data presented on this page is for laboratory research purposes only. Adatanselan is referenced here as a research reagent. This page does not constitute medical advice, clinical guidance, or endorsement of any compound for human or animal use. All referenced studies are available via PubMed (PMID: 42030088) and the DOI-linked journal publication. Researchers must consult applicable institutional and regulatory frameworks before conducting any protocols.

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