{"title":"Novel Triazine Derivatives as NLRP3 Inhibitors for Treating Asthma or COPD.","authors":"Ram W Sabnis","doi":"10.1021/acsmedchemlett.5c00020","DOIUrl":"10.1021/acsmedchemlett.5c00020","url":null,"abstract":"<p><p>Provided herein are novel triazine derivatives as NLRP3 inhibitors, pharmaceutical compositions, use of such compounds in treating asthma or COPD, and processes for preparing such compounds.</p>","PeriodicalId":20,"journal":{"name":"ACS Medicinal Chemistry Letters","volume":"16 2","pages":"200-201"},"PeriodicalIF":3.5,"publicationDate":"2025-01-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11831369/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143447412","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Integrating Artificial Intelligence and Digital Innovations in Psychedelic and Brain Therapeutics","authors":"Robert B. Kargbo*, ","doi":"10.1021/acsmedchemlett.5c0002910.1021/acsmedchemlett.5c00029","DOIUrl":"https://doi.org/10.1021/acsmedchemlett.5c00029https://doi.org/10.1021/acsmedchemlett.5c00029","url":null,"abstract":"<p >The intersection of artificial intelligence (AI), digital therapeutics, and advanced communication frameworks offers transformative opportunities for addressing mental health disorders, neurodegenerative diseases, and communication challenges in modern networks. This Patent Highlight examines three pivotal patents that introduce deuterated empathogens for safer psychiatric treatments, AI-powered digital platforms for cognitive and immune function enhancement, and robust frameworks for AI/ML performance monitoring in wireless systems. Together, these innovations represent a paradigm shift in therapeutic and technological approaches, emphasizing the synergy of molecular and digital advancements in tackling global health and communication challenges.</p>","PeriodicalId":20,"journal":{"name":"ACS Medicinal Chemistry Letters","volume":"16 2","pages":"213–215 213–215"},"PeriodicalIF":3.5,"publicationDate":"2025-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143394127","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Novel Indoline Derivatives as Serotonergic Psychedelic Agents for Treating Psychosis, Mental Illness and CNS Disorders","authors":"Ram W. Sabnis*, and , Anika R. Sabnis, ","doi":"10.1021/acsmedchemlett.5c0000410.1021/acsmedchemlett.5c00004","DOIUrl":"https://doi.org/10.1021/acsmedchemlett.5c00004https://doi.org/10.1021/acsmedchemlett.5c00004","url":null,"abstract":"<p >Provided herein are novel indoline derivatives as serotonergic psychedelic agents, pharmaceutical compositions, use of such compounds in treating psychosis, mental illness and central nervous system (CNS) disorders and processes for preparing such compounds.</p>","PeriodicalId":20,"journal":{"name":"ACS Medicinal Chemistry Letters","volume":"16 2","pages":"196–197 196–197"},"PeriodicalIF":3.5,"publicationDate":"2025-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143394125","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Integrating Artificial Intelligence and Digital Innovations in Psychedelic and Brain Therapeutics.","authors":"Robert B Kargbo","doi":"10.1021/acsmedchemlett.5c00029","DOIUrl":"10.1021/acsmedchemlett.5c00029","url":null,"abstract":"<p><p>The intersection of artificial intelligence (AI), digital therapeutics, and advanced communication frameworks offers transformative opportunities for addressing mental health disorders, neurodegenerative diseases, and communication challenges in modern networks. This Patent Highlight examines three pivotal patents that introduce deuterated empathogens for safer psychiatric treatments, AI-powered digital platforms for cognitive and immune function enhancement, and robust frameworks for AI/ML performance monitoring in wireless systems. Together, these innovations represent a paradigm shift in therapeutic and technological approaches, emphasizing the synergy of molecular and digital advancements in tackling global health and communication challenges.</p>","PeriodicalId":20,"journal":{"name":"ACS Medicinal Chemistry Letters","volume":"16 2","pages":"213-215"},"PeriodicalIF":3.5,"publicationDate":"2025-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11831375/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143447394","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Novel Pyrrolopyridine Compounds as 5-HT2A Agonists for Treating Mental Illnesses.","authors":"Ram W Sabnis, Anika R Sabnis","doi":"10.1021/acsmedchemlett.5c00019","DOIUrl":"10.1021/acsmedchemlett.5c00019","url":null,"abstract":"<p><p>Provided herein are novel pyrrolopyridine compounds as 5-HT2A agonists, pharmaceutical compositions, use of such compounds in treating mental illnesses, and processes for preparing such compounds.</p>","PeriodicalId":20,"journal":{"name":"ACS Medicinal Chemistry Letters","volume":"16 2","pages":"202-203"},"PeriodicalIF":3.5,"publicationDate":"2025-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11831550/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143447410","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Novel Pyrrolopyridine Compounds as 5-HT2A Agonists for Treating Mental Illnesses","authors":"Ram W. Sabnis*, and , Anika R. Sabnis, ","doi":"10.1021/acsmedchemlett.5c0001910.1021/acsmedchemlett.5c00019","DOIUrl":"https://doi.org/10.1021/acsmedchemlett.5c00019https://doi.org/10.1021/acsmedchemlett.5c00019","url":null,"abstract":"<p >Provided herein are novel pyrrolopyridine compounds as 5-HT2A agonists, pharmaceutical compositions, use of such compounds in treating mental illnesses, and processes for preparing such compounds.</p>","PeriodicalId":20,"journal":{"name":"ACS Medicinal Chemistry Letters","volume":"16 2","pages":"202–203 202–203"},"PeriodicalIF":3.5,"publicationDate":"2025-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143394124","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Marta Giuliani, Andrea Rizzi, Mafalda Pagano, Luca F Raveglia, Francesca Saccani, Maria Rosaria Di Lascia, Margherita Interlandi, Tonia Simona Nardella, Gessica Marchini, Annalisa Murgo, Laura Tigli, Alice Pappani, Anna Maria Capelli, Sergio Xanxo Fernandez, Paola Puccini, Gino Villetti, Maurizio Civelli, Claudia Beato, Elisa Moro, Claudia Mundi, Rosaria Remelli, Elisabetta Armani
{"title":"Novel Cyclohexyl Amido Acid Antagonists of Lysophosphatidic Acid Type 1 Receptor for the Treatment of Pulmonary Fibrosis.","authors":"Marta Giuliani, Andrea Rizzi, Mafalda Pagano, Luca F Raveglia, Francesca Saccani, Maria Rosaria Di Lascia, Margherita Interlandi, Tonia Simona Nardella, Gessica Marchini, Annalisa Murgo, Laura Tigli, Alice Pappani, Anna Maria Capelli, Sergio Xanxo Fernandez, Paola Puccini, Gino Villetti, Maurizio Civelli, Claudia Beato, Elisa Moro, Claudia Mundi, Rosaria Remelli, Elisabetta Armani","doi":"10.1021/acsmedchemlett.4c00559","DOIUrl":"10.1021/acsmedchemlett.4c00559","url":null,"abstract":"<p><p>Lysophosphatidic acid (LPA) is a phospholipid activating different biological functions by binding to G protein-coupled receptors (LPA<sub>1-6</sub>). Among these, the role of the LPA<sub>1</sub> receptor in modulating fibrotic processes is well-known, making it a therapeutic target for pulmonary fibrosis and other fibrotic disorders. Herein we report the search for a new class of LPA<sub>1</sub> antagonists for the oral treatment of idiopathic pulmonary fibrosis with a focus on hepatobiliary safety. Compound <b>7</b> excelled in <i>in vitro</i> and <i>in vivo</i> efficacy, showing significant efficacy both in PD studies and in a rodent lung fibrosis model, with a promising <i>in vitro</i> hepatic safety profile. However, in a dose range finding (DRF) toxicity study, compound <b>7</b> did not ensure safety regarding potential hepatobiliary toxicity, leading to its development being halted.</p>","PeriodicalId":20,"journal":{"name":"ACS Medicinal Chemistry Letters","volume":"16 2","pages":"317-326"},"PeriodicalIF":3.5,"publicationDate":"2025-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11831564/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143447403","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Marta Giuliani*, Andrea Rizzi, Mafalda Pagano, Luca F. Raveglia, Francesca Saccani, Maria Rosaria Di Lascia, Margherita Interlandi, Tonia Simona Nardella, Gessica Marchini, Annalisa Murgo, Laura Tigli, Alice Pappani, Anna Maria Capelli, Sergio Xanxo Fernandez, Paola Puccini, Gino Villetti, Maurizio Civelli, Claudia Beato, Elisa Moro, Claudia Mundi, Rosaria Remelli and Elisabetta Armani*,
{"title":"Novel Cyclohexyl Amido Acid Antagonists of Lysophosphatidic Acid Type 1 Receptor for the Treatment of Pulmonary Fibrosis","authors":"Marta Giuliani*, Andrea Rizzi, Mafalda Pagano, Luca F. Raveglia, Francesca Saccani, Maria Rosaria Di Lascia, Margherita Interlandi, Tonia Simona Nardella, Gessica Marchini, Annalisa Murgo, Laura Tigli, Alice Pappani, Anna Maria Capelli, Sergio Xanxo Fernandez, Paola Puccini, Gino Villetti, Maurizio Civelli, Claudia Beato, Elisa Moro, Claudia Mundi, Rosaria Remelli and Elisabetta Armani*, ","doi":"10.1021/acsmedchemlett.4c0055910.1021/acsmedchemlett.4c00559","DOIUrl":"https://doi.org/10.1021/acsmedchemlett.4c00559https://doi.org/10.1021/acsmedchemlett.4c00559","url":null,"abstract":"<p >Lysophosphatidic acid (LPA) is a phospholipid activating different biological functions by binding to G protein-coupled receptors (LPA<sub>1–6</sub>). Among these, the role of the LPA<sub>1</sub> receptor in modulating fibrotic processes is well-known, making it a therapeutic target for pulmonary fibrosis and other fibrotic disorders. Herein we report the search for a new class of LPA<sub>1</sub> antagonists for the oral treatment of idiopathic pulmonary fibrosis with a focus on hepatobiliary safety. Compound <b>7</b> excelled in <i>in vitro</i> and <i>in vivo</i> efficacy, showing significant efficacy both in PD studies and in a rodent lung fibrosis model, with a promising <i>in vitro</i> hepatic safety profile. However, in a dose range finding (DRF) toxicity study, compound <b>7</b> did not ensure safety regarding potential hepatobiliary toxicity, leading to its development being halted.</p>","PeriodicalId":20,"journal":{"name":"ACS Medicinal Chemistry Letters","volume":"16 2","pages":"317–326 317–326"},"PeriodicalIF":3.5,"publicationDate":"2025-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143394126","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Novel Indoline Derivatives as Serotonergic Psychedelic Agents for Treating Psychosis, Mental Illness and CNS Disorders.","authors":"Ram W Sabnis, Anika R Sabnis","doi":"10.1021/acsmedchemlett.5c00004","DOIUrl":"10.1021/acsmedchemlett.5c00004","url":null,"abstract":"<p><p>Provided herein are novel indoline derivatives as serotonergic psychedelic agents, pharmaceutical compositions, use of such compounds in treating psychosis, mental illness and central nervous system (CNS) disorders and processes for preparing such compounds.</p>","PeriodicalId":20,"journal":{"name":"ACS Medicinal Chemistry Letters","volume":"16 2","pages":"196-197"},"PeriodicalIF":3.5,"publicationDate":"2025-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11831373/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143447408","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Chao Zhang, Shuang Cui, Jialin Mu, Kexin Liu, Yuanxun Wang, Hongyu Zhao, Yuguang Mu, Youming Zhang, Xiaobo Wan, Chun Song
{"title":"Design, Synthesis, and Biological Evaluation of Chiral-Proline Derivatives as Novel HSP90 Inhibitors.","authors":"Chao Zhang, Shuang Cui, Jialin Mu, Kexin Liu, Yuanxun Wang, Hongyu Zhao, Yuguang Mu, Youming Zhang, Xiaobo Wan, Chun Song","doi":"10.1021/acsmedchemlett.4c00550","DOIUrl":"10.1021/acsmedchemlett.4c00550","url":null,"abstract":"<p><p>Heat shock protein 90 (HSP90) is a promising target for oncology therapeutics. Over the past decades, several small molecule inhibitors have demonstrated significant antitumor activity in clinical trials. However, nearly all HSP90 inhibitors in clinical trials have failed due to toxicity or insufficient efficacy. By leveraging crystal structures and current knowledge, we synthesized and evaluated a series of novel derivatives with potent HSP90 inhibitory activity, optimized from resorcinol-based (<i>2R</i>, <i>4R</i>)-4-phenylproline. These derivatives underwent SAR analysis, leading to the discovery of compounds <b>16t</b> and <b>20m</b>, which exhibit strong HSP90 binding affinity and antiproliferative effects against MCF-7, HCT116, SKBr3, K562, and A549 cell lines. Nevertheless, further optimization of derivatives <b>16t</b> and <b>20m</b> was required to enhance their oral bioavailability and isoform selectivity. Our findings provide valuable insights for the ongoing research into selective HSP90α inhibitors and lay a foundation for developing next-generation HSP90α inhibitors and antitumor agents.</p>","PeriodicalId":20,"journal":{"name":"ACS Medicinal Chemistry Letters","volume":"16 2","pages":"301-310"},"PeriodicalIF":3.5,"publicationDate":"2025-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11831383/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143447347","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}