scholarly journals An expanding role for cell biologists in drug discovery and pharmacology

2012 ◽  
Vol 23 (21) ◽  
pp. 4162-4164 ◽  
Author(s):  
Peter K. Sorger ◽  
Birgit Schoeberl

The profound challenges facing clinicians, who must prescribe drugs in the face of dramatic variability in response, and the pharmaceutical industry, which must develop new drugs despite ever-rising costs, represent opportunities for cell biologists interested in rethinking the conceptual basis of pharmacology and drug discovery. Much better understanding is required of the quantitative behaviors of networks targeted by drugs in cells, tissues, and organisms. Cell biologists interested in these topics should learn more about the basic structure of drug development campaigns and hone their quantitative and programming skills. A world of conceptual challenges and engaging industry–academic collaborations awaits, all with the promise of delivering real benefit to patients and strained healthcare systems.

Author(s):  
Jie Jack Li

For the world's largest prescription drug manufacturers, the last few years have been a harrowing time. Recently, Pfizer's Lipitor, GlaxoSmithKline's Advair, AstraZeneca's Seroquel, and Sanofi-Aventis and Bristol-Myers Squibb's Plavix all came off patent in the crucial U.S. market. This so-called "patent cliff" meant hundreds of billions of dollars in lost revenue and has pharmaceutical developers scrambling to create new drugs and litigating to extend current patent protections. Having spent most of his career in drug discovery in "big pharma," Dr. Li now delivers an insider's account of how the drug industry ascended to its plateau and explores the nature of the turmoil it faces in the coming years. He begins with a survey of the landscape before "blockbuster drugs," and proceeds to describe how those drugs were discovered and subsequently became integral to the business models of large pharmaceutical companies. For example, in early 1980s, Tagamet, the first "blockbuster drug," transformed a minor Philadelphia-based drug maker named SmithKline & French into the world's ninth-largest pharmaceutical company in terms of sales. The project that delivered Tagamet was nearly terminated several times because research efforts begun in 1964 produced no apparent results within the first eleven years. Similar stories accompany the discovery and development of now-ubiquitous prescription drugs, among them Claritin, Prilosec, Nexium, Plavix, and Ambien. These stories, and the facets of the pharmaceutical industry that they reveal, can teach us valuable lessons and reveal many crucial aspects about the future landscape of drug discovery. As always, Dr. Li writes in a readable style and intersperses fascinating stories of scientific discovery with engaging human drama.


Science ◽  
2019 ◽  
Vol 363 (6424) ◽  
pp. eaat0805 ◽  
Author(s):  
Kevin R. Campos ◽  
Paul J. Coleman ◽  
Juan C. Alvarez ◽  
Spencer D. Dreher ◽  
Robert M. Garbaccio ◽  
...  

Innovations in synthetic chemistry have enabled the discovery of many breakthrough therapies that have improved human health over the past century. In the face of increasing challenges in the pharmaceutical sector, continued innovation in chemistry is required to drive the discovery of the next wave of medicines. Novel synthetic methods not only unlock access to previously unattainable chemical matter, but also inspire new concepts as to how we design and build chemical matter. We identify some of the most important recent advances in synthetic chemistry as well as opportunities at the interface with partner disciplines that are poised to transform the practice of drug discovery and development.


2018 ◽  
Vol 9 (1) ◽  
Author(s):  
Anna Lucia Fallacara ◽  
Iuni Margaret Laura Tris ◽  
Amalia Belfiore ◽  
Maurizio Botta

The Drug development process has undergone a great change over the years. The way, from haphazard discovery of new natural products with a potent biological activity to a rational design of small molecule effective against a selected target, has been long and sprinkled with difficulties. The oldest drug development models are widely perceived as opaque and inefficient, with the cost of research and development continuing to rise even if the production of new drugs remains constant. The present paper, will give an overview of the principles, approaches, processes, and status of drug discovery today with an eye towards the past and the future.


2017 ◽  
Vol II (I) ◽  
pp. 34-43
Author(s):  
Parniya Akbar Ali ◽  
Farah Hanif ◽  
Hosna Nettour ◽  
Mubashar Rehman

New drugs are mostly obtained from Natural sources. The traditional and ethic medicines have provided evidence on the therapeutic properties and resulted in some distinguished drug discovery of natural products. The microorganisms and the endogenous active materials from human or animal have also become a significant approach to the discovery of a drug. Bioinformatics and artificial intelligence have facilitated the study and development of products. For discovery of natural products different software have been used. Different computational software needed in the future for the predicting features in new drug development, for instance pharmacokinetic and pharmacodynamics, in drug development lead positive impact. This review focus on natural product drug discovery and uses innovative strategies and techniques as a part of discovery of drugs from natural products.


2021 ◽  
Vol 34 (04) ◽  
pp. 283-290
Author(s):  
Gitanjali Talele ◽  
Rajesh Shah

Abstract Introduction Researchers working with new insights and new targets in new drug discovery in the homeopathy space observe that the path of drug-development and market authorisation has been less travelled and the pathway is not yet well-mapped. The need of the time is to define clear guidelines and regulatory mechanisms to facilitate the process of new drug discovery. Overview The article is about the proposed methods for identifying the new homeopathic substances for therapeutic use. An overview of the current regulations for drug development in India is discussed in this article. Method of new drug development in homeopathy, standards and regulatory mechanism for approval of new drugs are proposed with few illustrations and references. An introductory plan, based on the perspective and experience of researcher, practitioner, academician and inventor for drug discovery is proposed. Discussion An urgent need for setting up the guidelines for new drug discovery has been identified and a basic proposition is made for the same, suggesting practical, pragmatic and achievable measures, and independent regulatory body to encourage drug development and research.


2014 ◽  
Vol 42 (4) ◽  
pp. 564-575 ◽  
Author(s):  
Shuai Xu ◽  
Aaron S. Kesselheim

The discovery and development of new therapeutics has always been central to improving health worldwide. However, there is ongoing concern regarding the current state of medical innovation. Output from the pharmaceutical industry has been criticized for not being “transformative,” that is, offering substantial improvements in patient outcomes over existing therapeutics. While the cost of drug development continues to rise, breakthrough therapies remain elusive and one half of Phase 3 studies fail. Venture capital, a traditional source of funding for new breakthrough biomedical innovations, has decreased investment by 30% in the biotechnology and medical device sectors from 2007 to 2013. Stakeholders question whether the new drugs approved each year by the FDA —many criticized as marginal improvements over existing therapies — justify the enormous investment.


Author(s):  
Yaashikaa Ponnambalam Ragini

The most significant attribute of the pharmaceutical industry is its creations and advancements. The innovation of new drugs is necessary for improving the quality of human life and duration. Pharmaceutical drug development is a time-consuming, costly, and crucial process. The essential goal of drug development is to discover a dosage or dosage scale of a drug application that is both efficient in curing the desired disease and safe. Clinical trials including newly developed drugs that are directed in a progression of successive steps called stages to decide the security and efficacy of the new drug moreover the viability against the targeted diseases. There are four phases through which clinical trials are conducted. An investigational item can be assessed in more than one stage all the while in various clinical trials, and some clinical trials may cover two unique stages.


MIS Quarterly ◽  
2021 ◽  
Vol 45 (3) ◽  
pp. 1451-1482
Author(s):  
Bowen Lou ◽  
◽  
Lynn Wu ◽  

Advances in artificial intelligence (AI) could potentially reduce the complexities and costs in drug discovery. We conceptualize an AI innovation capability that gauges a firm’s ability to develop, manage, and utilize AI resources for innovation. Using patents and job postings to measure AI innovation capability, we find that it can affect a firm’s discovery of new drug-target pairs for preclinical studies. The effect is particularly pronounced for developing new drugs whose mechanism of impact on a disease is known and for drugs at the medium level of chemical novelty. However, AI is less helpful in developing drugs when there is no existing therapy. AI is also less helpful for drugs that are either entirely novel or those that are incremental “follow-on” drugs. Examining AI skills, a key component of AI innovation capability, we find that the main effect of AI innovation capability comes from employees possessing the combination of AI skills and domain expertise in drug discovery as opposed to employees possessing AI skills only. Having the combination is key because developing and improving AI tools is an iterative process requiring synthesizing inputs from both AI and domain experts during both the development and the operational stages of the tool. Taken together, our study sheds light on both the advantages and the limitations of using AI in drug discovery and how to effectively manage AI resources for drug development.


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