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1.
Chembiochem ; 24(21): e202300302, 2023 11 02.
Artículo en Inglés | MEDLINE | ID: mdl-37668561

RESUMEN

A comprehensive analysis of 2165 projects funded by India's Department of Biotechnology since 2005 through private-public partnerships, and as of 2012 through the 'Biotechnology Industry Research Assistance Council (BIRAC)' until BIRAC's tenth anniversary at the end of March 2022 reveals details of the science and technology underpinning past and current biotechnology research and development projects in the country. They are led by human healthcare projects (74.9 % overall), of which medical technology (58.7 %) and therapeutics (24.5 %) are the main drivers, ahead of vaccines (4.3 %), regenerative medicine (3.9 %), public health (3.5 %) and others (5.1 %). Agricultural projects (15.2 % overall) have mainly been driven by plant breeding and cloning (24.6 %), animal biotechnology (20.4 %), agri-informatics (13.4 %), aquaculture (6.1 %), and (bio)fertilizers (4.3 %). The key components of industrial biotechnology (9.9 % overall) have been fine chemicals (44.7 %), environmental projects (23.3 %), clean energy (18.1 %) and industrial enzymes (12.1 %). Analysis of the projects funded pre- versus post-2017, compared to the distribution of equity funding as of early 2022 identifies trends in terms of growth areas and locations of industrial biotechnology projects and activities in India.


Asunto(s)
Biotecnología , Animales , Humanos , India
2.
ChemMedChem ; 15(24): 2352-2358, 2020 12 15.
Artículo en Inglés | MEDLINE | ID: mdl-33241869

RESUMEN

Drug discovery keeps evolving, as illustrated by the scientific programs of the European Federation for Medicinal Chemistry International Symposium on Medicinal Chemistry. The analysis of lecture topics over five decades reveals shifts in the importance given to therapeutic areas, treatment modalities, or technologies. All had an impact on the discipline of medicinal chemistry and contribute to a better understanding of the drug research industry as we know it today.


Asunto(s)
Química Farmacéutica/tendencias , Congresos como Asunto/tendencias , Descubrimiento de Drogas/tendencias , Agencias Internacionales , Sociedades Científicas , Europa (Continente) , Humanos
3.
ChemMedChem ; 15(24): 2338-2351, 2020 12 15.
Artículo en Inglés | MEDLINE | ID: mdl-33118710

RESUMEN

A historical overview of key events that led, 50 years ago, to the foundation of the European Federation for Medicinal Chemistry (EFMC), and the impact this had on promoting and structuring medicinal chemistry as a discipline in Europe. EFMC, together with the growing number of newly established national medicinal chemistry societies or divisions, created the framework for networking and knowledge exchange. This includes organizing conferences, in particular its biennial 'International Symposium on Medicinal Chemistry (EFMC-ISMC)'. Several interesting trends can be identified from EFMC meetings, EFMC governing bodies, or the federation's recognition of scientific excellence, that highlight changes in the medicinal chemistry community over the last decades, related to affiliation, gender, young scientists, communication tools, and embracing scientific advances.


Asunto(s)
Química Farmacéutica/historia , Agencias Internacionales/historia , Sociedades Científicas/historia , Química Farmacéutica/tendencias , Europa (Continente) , Historia del Siglo XX , Historia del Siglo XXI , Humanos
4.
ChemMedChem ; 12(11): 786-818, 2017 06 07.
Artículo en Inglés | MEDLINE | ID: mdl-28464443

RESUMEN

This review provides a comprehensive survey of proprietary drug discovery and development efforts performed by Indian companies between 1994 and mid-2016. It is based on the identification and detailed analysis of pharmaceutical, biotechnology, and contract research companies active in proprietary new chemical entity (NCE) research and development (R&D) in India. Information on preclinical and clinical development compounds was collected by company, therapeutic indication, mode of action, target class, and development status. The analysis focuses on the overall pipeline and its evolution over two decades, contributions by type of company, therapeutic focus, attrition rates, and contribution to Western pharmaceutical pipelines through licensing agreements. This comprehensive analysis is the first of its kind, and, in our view, represents a significant contribution to the understanding of the current state of the drug discovery and development industry in India.


Asunto(s)
Descubrimiento de Drogas , Industria Farmacéutica , Investigación , Biotecnología , Humanos , India , Bibliotecas de Moléculas Pequeñas
5.
ChemMedChem ; 9(1): 43-60, 2014 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-24136820

RESUMEN

Global pharmaceutical and biotechnology companies have been building increasingly on the skills and services offered by Indian biotech companies through strategic collaborative partnerships and alliances to fuel their in-house discovery and development pipelines. With the exception of generic press releases, however, very little has been published on the process and progress of drug discovery itself, such as the targets or modes of action involved, nor on the scientific output of such collaborations, and therefore on new chemical entities coming out of India through research collaborations. This Essay provides an analytical review of recent patents, patent applications, and peer-reviewed publications of major research alliances. It aims at highlighting their scientific output as well as the considerable bandwidth of targets and therapeutic areas involved.


Asunto(s)
Descubrimiento de Drogas/economía , Conducta Cooperativa , Evaluación Preclínica de Medicamentos , Industria Farmacéutica/economía , Humanos , India
6.
J Med Chem ; 47(3): 530-49, 2004 Jan 29.
Artículo en Inglés | MEDLINE | ID: mdl-14736235

RESUMEN

(S)-alpha-ethyl-2-oxopyrrolidine acetamide 2 (levetiracetam, Keppra, UCB S.A.), a structural analogue of piracetam, has recently been approved as an add-on treatment of refractory partial onset seizures in adults. This drug appears to combine significant efficacy and high tolerability due to a unique mechanism of action. The latter relates to a brain-specific binding site for 2 (LBS for levetiracetam binding site) that probably plays a major role in its antiepileptic properties. Using this novel molecular target, we initiated a drug-discovery program searching for ligands with significant affinity to LBS with the aim to characterize their therapeutic potential in epilepsy and other central nervous system diseases. We systematically investigated the various positions of the pyrrolidone acetamide scaffold. We found that (i) the carboxamide moiety on 2 is essential for affinity; (ii) among 100 different side chains, the preferred substitution alpha to the carboxamide is an ethyl group with the (S)-configuration; (iii) the 2-oxopyrrolidine ring is preferred over piperidine analogues or acyclic compounds; (iv) substitution of positions 3 or 5 of the lactam ring decreases the LBS affinity; and (v) 4-substitution of the lactam ring by small hydrophobic groups improves the in vitro and in vivo potency. Six interesting candidates substituted in the 4-position have been shown to be more potent antiseizure agents in vivo than 2. Further pharmacological studies from our group led to the selection of (2S)-2-[(4R)-2-oxo-4-propylpyrrolidin-1-yl]butanamide 83alpha (ucb 34714) as the most interesting candidate. It is approximately 10 times more potent than 2 as an antiseizure agent in audiogenic seizure-prone mice. A clinical phase I program has been successfully concluded and 83alpha will commence several phase II trials during 2003.


Asunto(s)
Amidas/síntesis química , Anticonvulsivantes/síntesis química , Butiratos/síntesis química , Piracetam/análogos & derivados , Pirrolidinonas/síntesis química , Estimulación Acústica , Amidas/farmacocinética , Amidas/farmacología , Animales , Anticonvulsivantes/farmacocinética , Anticonvulsivantes/farmacología , Sitios de Unión , Butiratos/farmacocinética , Butiratos/farmacología , Células CACO-2 , Corteza Cerebral/metabolismo , Cristalografía por Rayos X , Femenino , Humanos , Técnicas In Vitro , Levetiracetam , Masculino , Ratones , Ratones Endogámicos DBA , Microsomas Hepáticos/metabolismo , Modelos Moleculares , Conformación Molecular , Piracetam/metabolismo , Pirrolidinonas/farmacocinética , Pirrolidinonas/farmacología , Ratas , Ratas Sprague-Dawley , Convulsiones/tratamiento farmacológico , Convulsiones/etiología , Relación Estructura-Actividad
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