Author: U Boas
Publisher: Royal Society of Chemistry
ISBN: 1847552676
Category : Science
Languages : en
Pages : 191
Book Description
Dendrimers are a new class of macromolecule increasingly used in the fields of synthetic organic chemistry, biology, medicine and biotechnology. Dendrimers in Medicine and Biotechnology: New Molecular Tools looks at this exciting and rapidly growing area of science. Using an interdisciplinary approach with particular emphasis on biological applications, the book discusses the relationship between the dendrimer molecular motif and its biological properties. A general introduction to the subject of dendrimers, including definitions of terms and symbols, is provided. Subsequent sections discuss topics including dendrimers in biological systems, dendrimers as drug delivery devices, dendrimers in diagnostics and dendrimer drugs. Throughout the book examples from current research are also provided. This book will appeal to a wide range of scientists, including non specialists who require an introduction to dendrimers, as well as those wishing to know more about the application of dendrimers in the field of biology and medicine.
Dendrimers in Medicine and Biotechnology
Author: U Boas
Publisher: Royal Society of Chemistry
ISBN: 1847552676
Category : Science
Languages : en
Pages : 191
Book Description
Dendrimers are a new class of macromolecule increasingly used in the fields of synthetic organic chemistry, biology, medicine and biotechnology. Dendrimers in Medicine and Biotechnology: New Molecular Tools looks at this exciting and rapidly growing area of science. Using an interdisciplinary approach with particular emphasis on biological applications, the book discusses the relationship between the dendrimer molecular motif and its biological properties. A general introduction to the subject of dendrimers, including definitions of terms and symbols, is provided. Subsequent sections discuss topics including dendrimers in biological systems, dendrimers as drug delivery devices, dendrimers in diagnostics and dendrimer drugs. Throughout the book examples from current research are also provided. This book will appeal to a wide range of scientists, including non specialists who require an introduction to dendrimers, as well as those wishing to know more about the application of dendrimers in the field of biology and medicine.
Publisher: Royal Society of Chemistry
ISBN: 1847552676
Category : Science
Languages : en
Pages : 191
Book Description
Dendrimers are a new class of macromolecule increasingly used in the fields of synthetic organic chemistry, biology, medicine and biotechnology. Dendrimers in Medicine and Biotechnology: New Molecular Tools looks at this exciting and rapidly growing area of science. Using an interdisciplinary approach with particular emphasis on biological applications, the book discusses the relationship between the dendrimer molecular motif and its biological properties. A general introduction to the subject of dendrimers, including definitions of terms and symbols, is provided. Subsequent sections discuss topics including dendrimers in biological systems, dendrimers as drug delivery devices, dendrimers in diagnostics and dendrimer drugs. Throughout the book examples from current research are also provided. This book will appeal to a wide range of scientists, including non specialists who require an introduction to dendrimers, as well as those wishing to know more about the application of dendrimers in the field of biology and medicine.
Dendrimers in Nanomedicine
Author: Neelesh Kumar Mehra
Publisher: CRC Press
ISBN: 1000333175
Category : Science
Languages : en
Pages : 401
Book Description
Dendrimers, hyperbranched macromolecules, emerged just few decades ago but show promising potential as drug delivery nanocarriers, theranostic agents and gene vectors; in the pharmaceutical research and innovation area as well as in other healthcare applications. Although tremendous advancements have been made in dendrimer chemistry and their applications since their emergence, the synthesis, development and design of pure and safe dendrimer-based products have been a major challenge in this area. This book, edited by well-known researchers in the area of nanomaterials and drug-based drug delivery applications, exhaustively covers the nanotechnological aspects, concepts, properties, characterisation, application, biofate and regulatory aspects of dendrimers. It includes sixteen vivid chapters by renowned formulators, researchers and academicians from all over the world, highlighting their specialised areas of interest in the fields of chemistry, biology, pharmacy and nanomedicine. Features: • Highlights dendrimers’ advancements in nanomedicine in the development of safe healthcare and biotechnological products • Covers physicochemical aspects, biofate, drug delivery aspects and gene therapy using dendrimers • Covers biomedical application of dendrimers in the field of biological sciences • Gives examples of dendrimer–guest interaction chemistry Dendrimers in Nanomedicine: Concept, Theory and Regulatory Perspectives provides the comprehensive overview of the latest research efforts in designing, optimising, development and scale-up of dendrimer-mediated delivery systems. It analyses the key challenges of synthesis, design, molecular modelling, fundamental concepts, drug delivery aspects, analytical tools and biological fate as well as regulatory consideration to the practical use of dendrimer application. Dr. Neelesh Kumar Mehra Assistant Professor of Pharmaceutics in the Department of Pharmaceutics at the National Institute of Pharmaceutical Education & Research (NIPER), Hyderabad, India. He has authored more than sixty peer-reviewed publications in highly reputed international journals, as well as book chapters and contributions on two patents. Dr. Mehra has 11 years of rich research and teaching experience in the formulation and development of complex, innovative biopharmaceutical products including micro- and nanotechnologies for regulated markets. Dr. Keerti Jain Assistant Professor of Pharmaceutics in the Department of Pharmaceutics, NIPER, Raebareli, India. For more than 10 years, she has been actively engaged in formulation and development of nanomedicines. Dr. Jain has supervised masters and doctoral pharmaceutics students in their research works which have been published in high quality, good impact factor journals. She has also authored more than 60 international manuscripts in peer reviewed high impact journals. In 2019, she was awarded the prestigious ICMR-Amir Shakuntala Award.
Publisher: CRC Press
ISBN: 1000333175
Category : Science
Languages : en
Pages : 401
Book Description
Dendrimers, hyperbranched macromolecules, emerged just few decades ago but show promising potential as drug delivery nanocarriers, theranostic agents and gene vectors; in the pharmaceutical research and innovation area as well as in other healthcare applications. Although tremendous advancements have been made in dendrimer chemistry and their applications since their emergence, the synthesis, development and design of pure and safe dendrimer-based products have been a major challenge in this area. This book, edited by well-known researchers in the area of nanomaterials and drug-based drug delivery applications, exhaustively covers the nanotechnological aspects, concepts, properties, characterisation, application, biofate and regulatory aspects of dendrimers. It includes sixteen vivid chapters by renowned formulators, researchers and academicians from all over the world, highlighting their specialised areas of interest in the fields of chemistry, biology, pharmacy and nanomedicine. Features: • Highlights dendrimers’ advancements in nanomedicine in the development of safe healthcare and biotechnological products • Covers physicochemical aspects, biofate, drug delivery aspects and gene therapy using dendrimers • Covers biomedical application of dendrimers in the field of biological sciences • Gives examples of dendrimer–guest interaction chemistry Dendrimers in Nanomedicine: Concept, Theory and Regulatory Perspectives provides the comprehensive overview of the latest research efforts in designing, optimising, development and scale-up of dendrimer-mediated delivery systems. It analyses the key challenges of synthesis, design, molecular modelling, fundamental concepts, drug delivery aspects, analytical tools and biological fate as well as regulatory consideration to the practical use of dendrimer application. Dr. Neelesh Kumar Mehra Assistant Professor of Pharmaceutics in the Department of Pharmaceutics at the National Institute of Pharmaceutical Education & Research (NIPER), Hyderabad, India. He has authored more than sixty peer-reviewed publications in highly reputed international journals, as well as book chapters and contributions on two patents. Dr. Mehra has 11 years of rich research and teaching experience in the formulation and development of complex, innovative biopharmaceutical products including micro- and nanotechnologies for regulated markets. Dr. Keerti Jain Assistant Professor of Pharmaceutics in the Department of Pharmaceutics, NIPER, Raebareli, India. For more than 10 years, she has been actively engaged in formulation and development of nanomedicines. Dr. Jain has supervised masters and doctoral pharmaceutics students in their research works which have been published in high quality, good impact factor journals. She has also authored more than 60 international manuscripts in peer reviewed high impact journals. In 2019, she was awarded the prestigious ICMR-Amir Shakuntala Award.
Biomedical Applications of Peptide-, Glyco- and Glycopeptide Dendrimers, and Analogous Dendrimeric Structures
Author: Jaroslav Sebestik
Publisher: Springer
ISBN: 9783709117033
Category : Science
Languages : en
Pages : 0
Book Description
Dendrimers are repeatedly branched and roughly spherical large molecules. They can be used in various medical applications, such as anticancer polymeric nanomedicines and nanocarriers, gene carriers and vectors in gene delivery, contrast agents for molecular imaging and vaccines against infectious diseases and cancer. The highly branched, multivalent nature and molecular architecture of dendrimers make them ideal tools for a variety of tissue engineering applications. This book describes different categories of dendrimers, their biomedical and physico-chemical applications as well as convergent and divergent syntheses, click chemistry and ligation strategies. It is a rich source of information for researchers in biochemistry and pharmacology working on drug development as well as for organic chemists who are engaged in synthesis of dendrimers.
Publisher: Springer
ISBN: 9783709117033
Category : Science
Languages : en
Pages : 0
Book Description
Dendrimers are repeatedly branched and roughly spherical large molecules. They can be used in various medical applications, such as anticancer polymeric nanomedicines and nanocarriers, gene carriers and vectors in gene delivery, contrast agents for molecular imaging and vaccines against infectious diseases and cancer. The highly branched, multivalent nature and molecular architecture of dendrimers make them ideal tools for a variety of tissue engineering applications. This book describes different categories of dendrimers, their biomedical and physico-chemical applications as well as convergent and divergent syntheses, click chemistry and ligation strategies. It is a rich source of information for researchers in biochemistry and pharmacology working on drug development as well as for organic chemists who are engaged in synthesis of dendrimers.
Dendrimers for Drug Delivery
Author: Anil K. Sharma
Publisher: CRC Press
ISBN: 135136068X
Category : Medical
Languages : en
Pages : 406
Book Description
With chapters from highly skilled, experienced, and renowned scientists and researchers from around the globe, Dendrimers for Drug Delivery provides an abundance of information on dendrimers and their applications in the field of drug delivery. The volume begins with an introduction to dendrimers, summarizing dendrimer applications and the striking features of dendrimers. It goes on to present the details of usual properties, structure, classification, and methods of synthesis, with relevant examples. The toxicity of dendrimers is also discussed. The chapter authors provide an exhaustive amount of information about dendrimers and their biomedical applications, including biocompatibility and toxicity aspects, a very useful feature. This informative volume will be valuable resource that will help readers to create products derived from dendrimers and navigate through the regulatory, manufacturing, and quality control hurdles. It will be an important resource for researchers, scientists, upper-level students, and industry professionals.
Publisher: CRC Press
ISBN: 135136068X
Category : Medical
Languages : en
Pages : 406
Book Description
With chapters from highly skilled, experienced, and renowned scientists and researchers from around the globe, Dendrimers for Drug Delivery provides an abundance of information on dendrimers and their applications in the field of drug delivery. The volume begins with an introduction to dendrimers, summarizing dendrimer applications and the striking features of dendrimers. It goes on to present the details of usual properties, structure, classification, and methods of synthesis, with relevant examples. The toxicity of dendrimers is also discussed. The chapter authors provide an exhaustive amount of information about dendrimers and their biomedical applications, including biocompatibility and toxicity aspects, a very useful feature. This informative volume will be valuable resource that will help readers to create products derived from dendrimers and navigate through the regulatory, manufacturing, and quality control hurdles. It will be an important resource for researchers, scientists, upper-level students, and industry professionals.
Dendrimers in Nanomedicine
Author: Delphine Felder-Flesch
Publisher: CRC Press
ISBN: 9814745502
Category : Medical
Languages : en
Pages : 424
Book Description
Nanomedicine can take advantage of the recent developments in nanobiotechnology research for the creation of platforms with superior drug carrier capabilities, selective responsiveness to the environment, unique contrast enhancement profiles, and improved accumulation at the disease site. This book provides a broad glimpse of how various dendritic nanomaterials have been designed and used as efficient tools for nanomedicine. It comprises a pedagogic introduction to dendrimers and hyperbranched systems and their classical and accelerated syntheses through cutting-edge methodologies. The chapters on dendronized magnetic nanoparticles as theranostics, dendrimers in theory (molecular simulations), siRNA delivery with dendrimers, and dendrimers for image-guided therapy, combined with chapters focused on specific types of dendrimers or hyperbranched structures, detail the cutting-edge research in nanomedicine. Finally, a detailed chapter on issues related to the pharmacokinetics and biodistribution of dendrimers helps choose the right structures for successful transfer from bench to bedside. This book will appeal to those involved in nanobiotechnology, macromolecular science, cancer therapy, tissue repair, and siRNA delivery research.
Publisher: CRC Press
ISBN: 9814745502
Category : Medical
Languages : en
Pages : 424
Book Description
Nanomedicine can take advantage of the recent developments in nanobiotechnology research for the creation of platforms with superior drug carrier capabilities, selective responsiveness to the environment, unique contrast enhancement profiles, and improved accumulation at the disease site. This book provides a broad glimpse of how various dendritic nanomaterials have been designed and used as efficient tools for nanomedicine. It comprises a pedagogic introduction to dendrimers and hyperbranched systems and their classical and accelerated syntheses through cutting-edge methodologies. The chapters on dendronized magnetic nanoparticles as theranostics, dendrimers in theory (molecular simulations), siRNA delivery with dendrimers, and dendrimers for image-guided therapy, combined with chapters focused on specific types of dendrimers or hyperbranched structures, detail the cutting-edge research in nanomedicine. Finally, a detailed chapter on issues related to the pharmacokinetics and biodistribution of dendrimers helps choose the right structures for successful transfer from bench to bedside. This book will appeal to those involved in nanobiotechnology, macromolecular science, cancer therapy, tissue repair, and siRNA delivery research.
Dendrimers in Biomedical Applications
Author: Barbara Klajnert
Publisher: Royal Society of Chemistry
ISBN: 1849736111
Category : Medical
Languages : en
Pages : 215
Book Description
This book will provide comprehensive coverage of dendrimer applications and clear indications for future research. It will appeal to chemists, biologists and materials scientists, working in both academia and industry.
Publisher: Royal Society of Chemistry
ISBN: 1849736111
Category : Medical
Languages : en
Pages : 215
Book Description
This book will provide comprehensive coverage of dendrimer applications and clear indications for future research. It will appeal to chemists, biologists and materials scientists, working in both academia and industry.
Dendrimers
Author: Claudia Maria Simonescu
Publisher: BoD – Books on Demand
ISBN: 1789230586
Category : Science
Languages : en
Pages : 176
Book Description
Dendrimers are defined as nanoscale macromolecules having a particular architecture consisting of treelike arms or branches. They are characterized by special properties that make them promising candidates in medicine, biology, materials science, synthetic organic chemistry, biotechnology, environmental engineering, optics, electronics, catalysis, electrochemistry, photochemistry, and sensors and even for production of cosmetics and personal care products. The dendrimers research field is growing day by day, and scientists are exploring new synthesis and functionalization methods in order to improve and to determine new properties and thus new applications. The main purpose of this book is to highlight the issues regarding properties and applications of dendrimers in the field of biology, medicine, liquid crystal devices, electronics, quantum devices, and self-healing technology.
Publisher: BoD – Books on Demand
ISBN: 1789230586
Category : Science
Languages : en
Pages : 176
Book Description
Dendrimers are defined as nanoscale macromolecules having a particular architecture consisting of treelike arms or branches. They are characterized by special properties that make them promising candidates in medicine, biology, materials science, synthetic organic chemistry, biotechnology, environmental engineering, optics, electronics, catalysis, electrochemistry, photochemistry, and sensors and even for production of cosmetics and personal care products. The dendrimers research field is growing day by day, and scientists are exploring new synthesis and functionalization methods in order to improve and to determine new properties and thus new applications. The main purpose of this book is to highlight the issues regarding properties and applications of dendrimers in the field of biology, medicine, liquid crystal devices, electronics, quantum devices, and self-healing technology.
Nanobiotechnology in Diagnosis, Drug Delivery and Treatment
Author: Mahendra Rai
Publisher: John Wiley & Sons
ISBN: 1119671795
Category : Science
Languages : en
Pages : 416
Book Description
Presents nanobiotechnology in drug delivery and disease management Featuring contributions from noted experts in the field, this book highlights recent advances in the nano-based drug delivery systems. It also covers the diagnosis and role of various nanomaterials in the management of infectious diseases and non-infectious disorders, such as cancers and other malignancies and their role in future medicine. Nanobiotechnology in Diagnosis, Drug Delivery and Treatment starts by introducing how nanotechnology has revolutionized drug delivery, diagnosis, and treatments of diseases. It then focuses on the role of various nanocomposites in diagnosis, drug delivery, and treatment of diseases like cancer, Alzheimer's disease, diabetes, and many others. Next, it discusses the application of a variety of nanomaterials in the diagnosis and management of gastrointestinal tract disorders. The book explains the concept of nanotheranostics in detail and its role in effective monitoring of drug response, targeted drug delivery, enhanced drug accumulation in the target tissues, sustained as well as triggered release of drugs, and reduction in adverse effects. Other chapters cover aptamer-incorporated nanoparticle systems; magnetic nanoparticles; theranostics and vaccines; toxicological concerns of nanomaterials used in nanomedicine; and more. Provides a concise overview of state-of-the-art nanomaterials and their application like drug delivery in infectious diseases and non-infectious disorders Highlights recent advances in the nano-based drug delivery systems and role of various nanomaterials Introduces nano-based sensors which detect various pathogens Covers the use of nanodevices in diagnostics and theranostics Nanobiotechnology in Diagnosis, Drug Delivery and Treatment is an ideal book for researchers and scientists working in various disciplines such as microbiology, biotechnology, nanotechnology, pharmaceutical biotechnology, pharmacology, pharmaceutics, and nanomedicine.
Publisher: John Wiley & Sons
ISBN: 1119671795
Category : Science
Languages : en
Pages : 416
Book Description
Presents nanobiotechnology in drug delivery and disease management Featuring contributions from noted experts in the field, this book highlights recent advances in the nano-based drug delivery systems. It also covers the diagnosis and role of various nanomaterials in the management of infectious diseases and non-infectious disorders, such as cancers and other malignancies and their role in future medicine. Nanobiotechnology in Diagnosis, Drug Delivery and Treatment starts by introducing how nanotechnology has revolutionized drug delivery, diagnosis, and treatments of diseases. It then focuses on the role of various nanocomposites in diagnosis, drug delivery, and treatment of diseases like cancer, Alzheimer's disease, diabetes, and many others. Next, it discusses the application of a variety of nanomaterials in the diagnosis and management of gastrointestinal tract disorders. The book explains the concept of nanotheranostics in detail and its role in effective monitoring of drug response, targeted drug delivery, enhanced drug accumulation in the target tissues, sustained as well as triggered release of drugs, and reduction in adverse effects. Other chapters cover aptamer-incorporated nanoparticle systems; magnetic nanoparticles; theranostics and vaccines; toxicological concerns of nanomaterials used in nanomedicine; and more. Provides a concise overview of state-of-the-art nanomaterials and their application like drug delivery in infectious diseases and non-infectious disorders Highlights recent advances in the nano-based drug delivery systems and role of various nanomaterials Introduces nano-based sensors which detect various pathogens Covers the use of nanodevices in diagnostics and theranostics Nanobiotechnology in Diagnosis, Drug Delivery and Treatment is an ideal book for researchers and scientists working in various disciplines such as microbiology, biotechnology, nanotechnology, pharmaceutical biotechnology, pharmacology, pharmaceutics, and nanomedicine.
Nanoengineering of Biomaterials
Author: Sougata Jana
Publisher: John Wiley & Sons
ISBN: 3527349049
Category : Science
Languages : de
Pages : 1063
Book Description
A comprehensive discussion of various types of nanoengineered biomaterials and their applications In Nanoengineering of Biomaterials: Drug Delivery & Biomedical Applications, an expert team of chemists delivers a succinct exploration of the synthesis, characterization, in-vitro and in-vivo drug molecule release, pharmacokinetic activity, pharmacodynamic activity, and the biomedical applications of several types of nanoengineered biomaterials. The editors have also included resources to highlight the most current developments in the field. The book is a collection of valuable and accessible reference sources for researchers in materials chemistry and related disciplines. It uses a functions-directed approach to using organic and inorganic source compounds that translate into biological systems as scaffolds, micelles, dendrimers, and other delivery systems. Nanoengineering of Biomaterials offers readers up-to-date chemistry and material science insights that are readily transferrable to biomedical systems. The book also includes: Thorough introductions to alginate nanoparticle delivery of therapeutics and chitosan-based nanomaterials in biological applications Comprehensive explorations of nanostructured carrageenan as a drug carrier, gellan gum nanoparticles in drug delivery, and guar-gum nanoparticles in the delivery of bioactive molecules Practical discussions of protein-based nanoparticles for drug delivery, solid lipid nanoparticles as drug carriers, and pH-responsive nanoparticles in therapy In-depth examinations of stimuli-responsive nano carriers in drug targeting Perfect for pharmaceutical chemists, materials scientists, polymer chemists, life scientists, and medicinal chemists, Nanoengineering of Biomaterials: Drug Delivery and Biomedical Applications is also an indispensable resource for biologists and bioengineers seeking a one-stop reference on the transferability of materials chemistry and nanotechnology to biomedicine.
Publisher: John Wiley & Sons
ISBN: 3527349049
Category : Science
Languages : de
Pages : 1063
Book Description
A comprehensive discussion of various types of nanoengineered biomaterials and their applications In Nanoengineering of Biomaterials: Drug Delivery & Biomedical Applications, an expert team of chemists delivers a succinct exploration of the synthesis, characterization, in-vitro and in-vivo drug molecule release, pharmacokinetic activity, pharmacodynamic activity, and the biomedical applications of several types of nanoengineered biomaterials. The editors have also included resources to highlight the most current developments in the field. The book is a collection of valuable and accessible reference sources for researchers in materials chemistry and related disciplines. It uses a functions-directed approach to using organic and inorganic source compounds that translate into biological systems as scaffolds, micelles, dendrimers, and other delivery systems. Nanoengineering of Biomaterials offers readers up-to-date chemistry and material science insights that are readily transferrable to biomedical systems. The book also includes: Thorough introductions to alginate nanoparticle delivery of therapeutics and chitosan-based nanomaterials in biological applications Comprehensive explorations of nanostructured carrageenan as a drug carrier, gellan gum nanoparticles in drug delivery, and guar-gum nanoparticles in the delivery of bioactive molecules Practical discussions of protein-based nanoparticles for drug delivery, solid lipid nanoparticles as drug carriers, and pH-responsive nanoparticles in therapy In-depth examinations of stimuli-responsive nano carriers in drug targeting Perfect for pharmaceutical chemists, materials scientists, polymer chemists, life scientists, and medicinal chemists, Nanoengineering of Biomaterials: Drug Delivery and Biomedical Applications is also an indispensable resource for biologists and bioengineers seeking a one-stop reference on the transferability of materials chemistry and nanotechnology to biomedicine.
Biopolymer-Based Composites
Author: Sougata Jana
Publisher: Woodhead Publishing
ISBN: 0081019157
Category : Technology & Engineering
Languages : en
Pages : 424
Book Description
Biopolymer-Based Composites: Drug Delivery and Biomedical Applications presents a comprehensive review on recent developments in biopolymer-based composites and their use in drug delivery and biomedical applications. The information contained in this book is critical for the more efficient use of composites, as detailed up-to-date information is a pre-requirement. The information provided brings cutting-edge developments to the attention of young investigators to encourage further advances in the field of bio-composite research. Currently, biopolymers are being investigated for the design of various drug delivery and biomedical devices due to their non-toxic, biodegradable and biocompatible nature. Mostly, biopolymer-based solid orals, gels, hydrogel beads, and transdermal matrices have been designed in order to control drug/protein release in simulated bio-fluids. - Presents the most updated information in the field of pharmaceutical and biological sciences - Contains color figures and illustrations to help users understand key topics - Useful guide for young researchers working towards new innovations - Includes chapters covered by eminent scientists in the field
Publisher: Woodhead Publishing
ISBN: 0081019157
Category : Technology & Engineering
Languages : en
Pages : 424
Book Description
Biopolymer-Based Composites: Drug Delivery and Biomedical Applications presents a comprehensive review on recent developments in biopolymer-based composites and their use in drug delivery and biomedical applications. The information contained in this book is critical for the more efficient use of composites, as detailed up-to-date information is a pre-requirement. The information provided brings cutting-edge developments to the attention of young investigators to encourage further advances in the field of bio-composite research. Currently, biopolymers are being investigated for the design of various drug delivery and biomedical devices due to their non-toxic, biodegradable and biocompatible nature. Mostly, biopolymer-based solid orals, gels, hydrogel beads, and transdermal matrices have been designed in order to control drug/protein release in simulated bio-fluids. - Presents the most updated information in the field of pharmaceutical and biological sciences - Contains color figures and illustrations to help users understand key topics - Useful guide for young researchers working towards new innovations - Includes chapters covered by eminent scientists in the field