Modelling Protocells

Modelling Protocells PDF Author: Roberto Serra
Publisher: Springer
ISBN: 9402411607
Category : Science
Languages : en
Pages : 191

Get Book Here

Book Description
The monograph discusses models of synthetic protocells, which are cell-like structures obtained from non-living matter endowed with some rudimentary kind of metabolism and genetics, but much simpler than biological cells. They should grow and proliferate, generating offsprings that resemble in some way the parent protocells with some variation, so that selection may take place. Sustainable protocell populations have not yet been obtained experimentally and mathematical models are therefore extremely important to address key questions concerning their synthesis and behavior. Different protocell “architectures” have been proposed and high-level abstract models like those that are presented in this book are particularly relevant to gain a better understanding of the different properites. These models are able to treat all the major dynamical phenomena in a unified framework, so they can be seen as “virtual laboratories” for protocell research. Particular attention is paid to the problem of synchronization of the fission rate of the whole protocell and the duplication rate of its "protogenetic" material, which is shown to be an emergent property that spontaneously develops in successive generations. The book is of interest for a broad range of scientists working in soft matter physics, chemistry and biology, interested in the role protocells may play on the development of new technologies with medical, environmental and industrial applications as well as scientists interested in the origin of life.

Modelling Protocells

Modelling Protocells PDF Author: Roberto Serra
Publisher: Springer
ISBN: 9402411607
Category : Science
Languages : en
Pages : 191

Get Book Here

Book Description
The monograph discusses models of synthetic protocells, which are cell-like structures obtained from non-living matter endowed with some rudimentary kind of metabolism and genetics, but much simpler than biological cells. They should grow and proliferate, generating offsprings that resemble in some way the parent protocells with some variation, so that selection may take place. Sustainable protocell populations have not yet been obtained experimentally and mathematical models are therefore extremely important to address key questions concerning their synthesis and behavior. Different protocell “architectures” have been proposed and high-level abstract models like those that are presented in this book are particularly relevant to gain a better understanding of the different properites. These models are able to treat all the major dynamical phenomena in a unified framework, so they can be seen as “virtual laboratories” for protocell research. Particular attention is paid to the problem of synchronization of the fission rate of the whole protocell and the duplication rate of its "protogenetic" material, which is shown to be an emergent property that spontaneously develops in successive generations. The book is of interest for a broad range of scientists working in soft matter physics, chemistry and biology, interested in the role protocells may play on the development of new technologies with medical, environmental and industrial applications as well as scientists interested in the origin of life.

Protocells

Protocells PDF Author: Steen Rasmussen
Publisher: MIT Press
ISBN: 0262545888
Category : Science
Languages : en
Pages : 723

Get Book Here

Book Description
The first comprehensive general resource on state-of-the-art protocell research, describing current approaches to making new forms of life from scratch in the laboratory. Protocells offers a comprehensive resource on current attempts to create simple forms of life from scratch in the laboratory. These minimal versions of cells, known as protocells, are entities with lifelike properties created from nonliving materials, and the book provides in-depth investigations of processes at the interface between nonliving and living matter. Chapters by experts in the field put this state-of-the-art research in the context of theory, laboratory work, and computer simulations on the components and properties of protocells. The book also provides perspectives on research in related areas and such broader societal issues as commercial applications and ethical considerations. The book covers all major scientific approaches to creating minimal life, both in the laboratory and in simulation. It emphasizes the bottom-up view of physicists, chemists, and material scientists but also includes the molecular biologists' top-down approach and the origin-of-life perspective. The capacity to engineer living technology could have an enormous socioeconomic impact and could bring both good and ill. Protocells promises to be the essential reference for research on bottom-up assembly of life and living technology for years to come. It is written to be both resource and inspiration for scientists working in this exciting and important field and a definitive text for the interested layman.

Prebiotic Chemistry

Prebiotic Chemistry PDF Author: Peter Walde
Publisher: Springer Science & Business Media
ISBN: 9783540277590
Category : Science
Languages : en
Pages : 248

Get Book Here

Book Description


Prebiotic Chemistry

Prebiotic Chemistry PDF Author: Peter Walde
Publisher: Springer
ISBN: 9783642066146
Category : Science
Languages : en
Pages : 0

Get Book Here

Book Description
D.W. Deamer, J.P. Dworkin: Chemistry and Physics of Primitive Membranes.- R.Saladino, C. Crestini, G. Costanzo, E. DiMauro: On the Prebiotic Synthesis of Nucleobases, Nucleotides, Oligonucleotides, Pre-RNA and Pre-DNA Molecules.- R. Pascal, L. Boiteau, A. Commeyras: From the Prebiotic Synthesis of alpha-Amino Acids Towards a Primitive Translation Apparatus for the Synthesis of Peptides.- I. Weissbuch, L: Leiserowitz, M. Lahav: Stochastic "Mirror-Symmetry Breaking" via Self-Assembly, Reactivity and Amplification of Chirality: Relevance to Abiotic Conditions.- E. Szathmáry, M.Santos, C. Fernando: Evolutionary Potential and Requirements for Minimal Protocells

Artificial Life and Evolutionary Computation

Artificial Life and Evolutionary Computation PDF Author: Marcello Pelillo
Publisher: Springer
ISBN: 331978658X
Category : Computers
Languages : en
Pages : 326

Get Book Here

Book Description
This book constitutes the revised selected papers of the 12th Italian Workshop on Advances in Artificial Life, Evolutionary Computation, WIVACE 2017, held in Venice, Italy, in September 2017.The 23 full papers presented were thoroughly reviewed and selected from 33 submissions. They cover the following topics: physical-chemical phenomena; biological systems; economy and society; complexity; optimization.

Modeling Early Transitions Toward Autonomous Protocells

Modeling Early Transitions Toward Autonomous Protocells PDF Author: Benjamin John Shirt-Ediss
Publisher:
ISBN:
Category :
Languages : en
Pages : 252

Get Book Here

Book Description


Origins of Life

Origins of Life PDF Author: David W. Deamer
Publisher: Jones & Bartlett Publishers
ISBN:
Category : Medical
Languages : en
Pages : 452

Get Book Here

Book Description


Artificial Life and Evolutionary Computation

Artificial Life and Evolutionary Computation PDF Author: Claudio De Stefano
Publisher: Springer Nature
ISBN: 3031311833
Category : Computers
Languages : en
Pages : 314

Get Book Here

Book Description
This book constitutes the refereed proceedings of the 16th Italian Workshop on Artificial Life and Evolutionary Computation, WIVACE 2022, held in Gaeta, Italy, during September 14–16, 2022. The 21 full papers and 3 short papers included in this book were carefully reviewed and selected from 45 submissions. They were organized in topical sections as follows: answer set programming; networks and complex systems, metaheuristics, robotics, and machine learning Chapters 7, 8, and 9 are available open access under a Creative Commons Attribution 4.0 International License via link.springer.com.

Cytoskeletal-like Assemblies Within Model Protocells

Cytoskeletal-like Assemblies Within Model Protocells PDF Author: Ravinash Krishna Kumar
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

Get Book Here

Book Description


Genesis - In The Beginning

Genesis - In The Beginning PDF Author: Joseph Seckbach
Publisher: Springer Science & Business Media
ISBN: 9400729413
Category : Science
Languages : en
Pages : 911

Get Book Here

Book Description
Genesis – In The Beginning deals with the origin and diversity of Life and early biological evolution and discusses the question of where (hot or cold sources) and when the beginning of Life took place. Among the sections are chapters dealing with prebiotic chemical processes and considering self-replication of polymers in mineral habitats. One chapter is dedicated to the photobiological regime on early Earth and the emergence of Life. This volume covers the role of symmetry, information and order (homochrial biomolecules) in the beginning of Life. The models of protocells and the genetic code with gene transfer are important topics in this volume. Three chapters discuss the Panspermia hypothesis (to answer “Are we from outer Space?”). Other chapters cover the Astrobiological aspects of Life in the Universe in extraterrestrial Planets of the Solar System and deal with cometary hydrosphere (and its connection to Earth). We conclude with the history and frontiers of Astrobiogy.