Crystallisation - a Biological Perspective

Crystallisation - a Biological Perspective

Author:

Publisher: Faraday Discussions

Published: 2012-11

Total Pages: 0

ISBN-13: 9781849734509

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The Scientific Committee warmly invites you to take part in this thought-provoking Discussion and looks forward to welcoming you to Leeds.


Crystallization of Nucleic Acids and Proteins

Crystallization of Nucleic Acids and Proteins

Author: Arnaud Ducruix

Publisher:

Published: 1999

Total Pages: 460

ISBN-13: 0199636788

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Crystallography is the major method of determining structures of biological macromolecules yet crystallization techniques are still regarded as difficult to perform. This new edition of Crystallization of Nucleic Acids and Proteins: A Practical Approach continues in the vein of the first edition by providing a detailed and rational guide to producing crystals of proteins and nucleic acids of sufficient quantity and quality for diffraction studies. It has been thoroughly updated to include all the major new techniques such as the uses of molecular biology in structural biology (maximizing expression systems, sequence modifications to enable crystallization, and the introduction of anomalous scatterers); diagnostic analysis of prenucleation and nucleation by spectroscopic methods; and the two- dimensional electron crystallography of soluble proteins on planar lipid films. As well as an introduction to crystallogenesis, the other topics covered are: Handling macromolecular solutions, experimental design, seeding, proceeding from solutions to crystals Crystallization in gels Crystallization of nucleic acid complexes and membrane proteins Soaking techniques Preliminary characterization of crystals in order to tell whether they are suitable for diffraction studies. As with all Practical Approach books the protocols have been written by experienced researchers and are tried an tested methods. The underlying theory is brought together with the laboratory protocols to provide researchers with the conceptual and methodological tools necessary to exploit these powerful techniques. Crystallization of Nucleic Acids and Proteins: A Practical Approach 2e will be an invaluable manual of practical crystallization methods to researchers in molecular biology, crystallography, protein engineering, and biological chemistry.


Biological Crystallization

Biological Crystallization

Author: Jaime Gómez Morales

Publisher: MDPI

Published: 2019-09-23

Total Pages: 184

ISBN-13: 3039214039

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For at least six hundred million years, life has been a fascinating laboratory of crystallization, referred to as biomineralization. During this huge lapse of time, many organisms from diverse phyla have developed the capability to precipitate various types of minerals, exploring distinctive pathways for building sophisticated structural architectures for different purposes. The Darwinian exploration was performed by trial and error, but the success in terms of complexity and efficiency is evident. Understanding the strategies that those organisms employ for regulating the nucleation, growth, and assembly of nanocrystals to build these sophisticated devices is an intellectual challenge and a source of inspiration in fields as diverse as materials science, nanotechnology, and biomedicine. However, “Biological Crystallization” is a broader topic that includes biomineralization, but also the laboratory crystallization of biological compounds such as macromolecules, carbohydrates, or lipids, and the synthesis and fabrication of biomimetic materials by different routes. This Special Issue collects 15 contributions ranging from biological and biomimetic crystallization of calcium carbonate, calcium phosphate, and silica-carbonate self-assembled materials to the crystallization of biological macromolecules. Special attention has been paid to the fundamental phenomena of crystallization (nucleation and growth), and the applications of the crystals in biomedicine, environment, and materials science.


Data Analytics for Protein Crystallization

Data Analytics for Protein Crystallization

Author: Marc L. Pusey

Publisher: Springer

Published: 2017-11-27

Total Pages: 245

ISBN-13: 3319589377

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This unique text/reference presents an overview of the computational aspects of protein crystallization, describing how to build robotic high-throughput and crystallization analysis systems. The coverage encompasses the complete data analysis cycle, including the set-up of screens by analyzing prior crystallization trials, the classification of crystallization trial images by effective feature extraction, the analysis of crystal growth in time series images, the segmentation of crystal regions in images, the application of focal stacking methods for crystallization images, and the visualization of trials. Topics and features: describes the fundamentals of protein crystallization, and the scoring and categorization of crystallization image trials; introduces a selection of computational methods for protein crystallization screening, and the hardware and software architecture for a basic high-throughput system; presents an overview of the image features used in protein crystallization classification, and a spatio-temporal analysis of protein crystal growth; examines focal stacking techniques to avoid blurred crystallization images, and different thresholding methods for binarization or segmentation; discusses visualization methods and software for protein crystallization analysis, and reviews alternative methods to X-ray diffraction for obtaining structural information; provides an overview of the current challenges and potential future trends in protein crystallization. This interdisciplinary work serves as an essential reference on the computational and data analytics components of protein crystallization for the structural biology community, in addition to computer scientists wishing to enter the field of protein crystallization.


Crystallization of Biological Macromolecules

Crystallization of Biological Macromolecules

Author: Alexander McPherson

Publisher:

Published: 1999

Total Pages: 608

ISBN-13:

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This extensively illustrated book by Alexander McPherson, a master practitioner, accomplishes several important goals: it presents the underlying physical and chemical principles of crystallization in an approachable way; it provides the reader with a biochemical context in which to understand and pursue successful crystal growth; it instructs the reader in practical aspects of the technologies required; and it lays out effective strategies for success that investigators can readily apply to their own experimental questions. This readable volume has been created for every investigator in biomedicine whose studies may require a shift in focus from gene to protein product, as well as chemists and physicists interested in the functions of biologically active macromolecules.


Molecules

Molecules

Author: Jan Sedzik

Publisher: World Scientific

Published: 2009

Total Pages: 365

ISBN-13: 9812832645

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This volume, dealing with Nucleation, Aggregation and Crystallization, consists of a compilation of lectures offered at the international course held at Karolinska Institute and at the scientific meetings of the MARIE Network. The word “nucleation,” derived from “nuclear family,” refers to the concept of the progenitor, or the mother and the father of any family. Only in the last few centuries have physicists “borrowed” the word, and more recently, biologists for Theodor Schwann's cell theory. Most recently, the term has come into use in atomic theory, spectroscopy, and radioactivity, as well as in the fields of atomic bombs, fission, and fusion. Nucleation as a physicochemical process is followed by two poorly understood phenomenon — aggregation and crystallization, which underlie disorders like Alzheimer's and “mad-cow” disease (aggregation of amyloid plaque), cardiovascular diseases (deposition in coronary vessels of cholesterol and lipids), and the appearance of crystals under physiological conditions (gout, silicoses, and liver or kidney stones). Written by leading scientists in the field, including one Nobel Laureate, this book provides a unique perspective between the physical and chemical sciences on the one hand, and the biological and medical sciences on the other, and should be of considerable value to scientists, physicians, students, and the interested lay public.


Crystallization of Organic Compounds

Crystallization of Organic Compounds

Author: Hsien-Hsin Tung

Publisher: John Wiley & Sons

Published: 2009-06-17

Total Pages: 304

ISBN-13: 0470447788

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Filled with industrial examples emphasizing the practical applications of crystallization methodologies Based on the authors' hands-on experiences as process engineers at Merck, Crystallization of Organic Compounds guides readers through the practical aspects of crystallization. It uses plenty of case studies and examples of crystallization processes, ranging from development through manufacturing scale-up. The book not only emphasizes strategies that have been proven successful, it also helps readers avoid common pitfalls that can render standard procedures unsuccessful. The goal of this text is twofold: Build a deeper understanding of the fundamental properties of crystallization as well as the impact of these properties on crystallization process development. Improve readers' problem-solving abilities by using actual industrial examples with real process constraints. Crystallization of Organic Compounds begins with detailed discussions of fundamental thermodynamic properties, nucleation and crystal growth kinetics, process dynamics, and scale-up considerations. Next, it investigates modes of operation, including cooling, evaporation, anti-solvent, and reactive crystallization. The authors conclude with special applications such as ultrasound in crystallization and computational fluid dynamics in crystallization. Most chapters feature multiple examples that guide readers step by step through the crystallization of active pharmaceutical ingredients (APIs). With its focus on industrial applications, this book is recommended for chemical engineers and chemists who are involved with the development, scale-up, or operation of crystallization processes in the pharmaceutical and fine chemical industries.


Sensitive Crystallization Processes

Sensitive Crystallization Processes

Author: Ehrenfried E. Pfeiffer

Publisher: SteinerBooks

Published: 1975-12

Total Pages: 165

ISBN-13: 1621511685

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Dr. Ehrenfreied Pfeiffer writes: "Research carried on since 1925 has shown that the formation and arrangement of crystals during the process of crystallization can, under certain conditions, be greatly influenced by the admixture of various substances.... Hence, from these alterations (in form) apriori conclusions can be drawn about the qualities and characteristics of the admixture itself." This is an essential element in his work of analyzing the health and qualities of human blood as an aid in the process of diagnoses.