Pharmacological Activities of Extracts and Compounds Isolated from Mediterranean Sponge Sources DOI Creative Commons
Lorenzo Di Cesare Mannelli, Fortunato Palma Esposito, Enrico Sangiovanni

et al.

Pharmaceuticals, Journal Year: 2021, Volume and Issue: 14(12), P. 1329 - 1329

Published: Dec. 18, 2021

Marine pharmacology is an exciting and growing discipline that blends blue biotechnology natural compound together. Several sea-derived compounds are approved on the pharmaceutical market were discovered in sponges, marine organisms particularly rich bioactive metabolites. This paper was specifically aimed at reviewing pharmacological activities of extracts or purified from sponges collected Mediterranean Sea, one most biodiverse habitats, filling gap literature about research products this geographical area. Findings regarding different sponge species individuated, reporting consistent evidence efficacy mainly against cancer, infections, inflammatory, neurological disorders. The sustainable exploitation as sources strongly encouraged to discover new compounds.

Language: Английский

Advancements in ultrasound-mediated drug delivery for central nervous system disorders DOI

Chi-Fen Chuang,

Thi-Nhan Phan, Ching‐Hsiang Fan

et al.

Expert Opinion on Drug Delivery, Journal Year: 2024, Volume and Issue: unknown, P. 1 - 16

Published: Dec. 3, 2024

Central nervous system (CNS) disorders present major therapeutic challenges due to the presence of blood - brain barrier (BBB) and disease heterogeneity. The BBB impedes most agents, which restricts conventional treatments. Focused ultrasound (FUS) -assisted delivery offers a novel solution by temporarily disrupting thereby enhancing drug CNS.

Language: Английский

Citations

1

Can Innovative Trial Designs in Orphan Diseases Drive Advancement of Treatments for Common Neurological Diseases? DOI
Diane Stephenson, Cécile Ollivier, Roberta Dı́az Brinton

et al.

Clinical Pharmacology & Therapeutics, Journal Year: 2022, Volume and Issue: 111(4), P. 799 - 806

Published: Jan. 16, 2022

Global regulatory agencies have transformed their approach to approvals in processes for formal review of the safety and efficacy new drugs. Opportunities innovation expanded because coronavirus disease 2019 (COVID-19) pandemic. Several regulatory-led initiatives progressed rapidly during past year, including patient-focused drug development, model-informed real-world evidence, complex innovative trial designs. Collectively, these accelerated rate approvals. Despite demands focus on urgent needs imposed by COVID-19 pandemic, number over particularly rare diseases, has outpaced expectations. Advancing therapeutics nervous system disorders requires adaptive strategies that align with rapid developments field. Three relentlessly progressive amyotrophic lateral sclerosis, Duchenne muscular dystrophy, Parkinson's are need treatments. Herein, we propose initiatives, designs development accelerate clinical conduct while meeting critical requirements therapeutic approval.

Language: Английский

Citations

6

Synthesis, molecular docking, ADMET, and evaluation of the anxiolytic effect in adult zebrafish of synthetic chalcone (E)‐3‐(4‐(dimethylamino)phenyl)‐1‐(2‐hydroxyphenyl)prop‐2‐en‐1‐one: An in vivo and in silico approach DOI
Larissa Santos Oliveira, Maria Kueirislene Amâncio Ferreira, Francisco Wagner Queiroz Almeida-Neto

et al.

Fundamental and Clinical Pharmacology, Journal Year: 2023, Volume and Issue: 38(2), P. 290 - 306

Published: Oct. 16, 2023

Abstract Background Anxiety disorders represent the complex interaction between biological, psychological, temperamental, and environmental factors; drugs available to treat anxiety such as benzodiazepines (BZDs) are associated with several unwanted side effects. Although there useful treatments, is still a need for more effective anxiolytics better safety profiles than BZDs. Chalcones or 1,3‐diphenyl‐2‐proper‐1‐ones can be an alternative since this class of compounds has shown therapeutic potential mainly due interactions GABA A receptors serotonergic system. Objectives This study evaluated anxiolytic chalcone ( E )‐3‐(4‐(dimethylamino)phenyl)‐1‐(2‐hydroxyphenyl)prop‐2‐en‐1‐one (C2OHPDA) in adult zebrafish Danio rerio ) (ZFa). Methods Each animal n = 6/group) was treated intraperitoneally (i.p.; 20 μL) (4, 20, 40 mg/kg) vehicle (DMSO 3%; μL), being submitted tests locomotor activity 96‐h acute toxicity. The light/dark test also performed, mechanism (5‐HT) through antagonists 5‐HTR 1 , 2A/2C 3A/3B receptors. It investigated prediction chalcone's position preferential orientation concerning its receptor, well pharmacokinetic parameters (ADMET) involved process after administration. Results As result, C2OHPDA not toxic reduced ZFa. Furthermore, demonstrated effect on central nervous system (CNS), mediated by system, action 5‐HT 2A R 3A confirmed molecular docking study, affinity energy observed −8.7 −9.1 kcal/mol, respectively. Conclusion Thus, adds new evidence highlights that potentially used develop properties.

Language: Английский

Citations

3

Mechanistic Multilayer Quantitative Model for Nonlinear Pharmacokinetics, Target Occupancy and Pharmacodynamics (PK/TO/PD) Relationship of D-Amino Acid Oxidase Inhibitor, TAK-831 in Mice DOI Creative Commons
Tomoki Yoneyama, Sho Sato,

Andy Sykes

et al.

Pharmaceutical Research, Journal Year: 2020, Volume and Issue: 37(8)

Published: Aug. 1, 2020

Abstract Purpose TAK-831 is a highly selective and potent inhibitor of D-amino acid oxidase (DAAO) currently under clinical development for schizophrenia. In this study, mechanistic multilayer quantitative model that parsimoniously connects pharmacokinetics (PK), target occupancy (TO) D-serine concentrations as pharmacodynamic (PD) readout was established in mice. Methods PK, TO PD time-profiles were obtained mice analyzed by binding kinetics connected with an indirect response step wise fashion. Brain distribution investigated to elucidate possible mechanism driving the hysteresis between PK TO. Results The observed nonlinear PK/TO/PD relationship well captured modeling framework within wide dose range Remarkably different brain reference regions, suggesting target-mediated slow rather than penetration through blood barrier caused distinct Conclusion A concentration- time-dependent accounting rate-determining process. will provide means biomarker-assisted multiple central nervous system indications.

Language: Английский

Citations

8

Pharmacological Activities of Extracts and Compounds Isolated from Mediterranean Sponge Sources DOI Creative Commons
Lorenzo Di Cesare Mannelli, Fortunato Palma Esposito, Enrico Sangiovanni

et al.

Pharmaceuticals, Journal Year: 2021, Volume and Issue: 14(12), P. 1329 - 1329

Published: Dec. 18, 2021

Marine pharmacology is an exciting and growing discipline that blends blue biotechnology natural compound together. Several sea-derived compounds are approved on the pharmaceutical market were discovered in sponges, marine organisms particularly rich bioactive metabolites. This paper was specifically aimed at reviewing pharmacological activities of extracts or purified from sponges collected Mediterranean Sea, one most biodiverse habitats, filling gap literature about research products this geographical area. Findings regarding different sponge species individuated, reporting consistent evidence efficacy mainly against cancer, infections, inflammatory, neurological disorders. The sustainable exploitation as sources strongly encouraged to discover new compounds.

Language: Английский

Citations

7