The Molecular Vision of Life

The Molecular Vision of Life
Author :
Publisher : Oxford University Press, USA
Total Pages : 315
Release :
ISBN-10 : 9780195111439
ISBN-13 : 0195111435
Rating : 4/5 (39 Downloads)

Synopsis The Molecular Vision of Life by : Lily E. Kay

This fascinating study examines the rise of American molecular biology to disciplinary dominance, focusing on the period between 1930 and the elucidation of DNA structure in the mid 1950s. Research undertaken during this period, with its focus on genetic structure and function, endowed scientists with then unprecedented power over life. By viewing the new biology as both a scientific and cultural enterprise, Lily E. Kay shows that the growth of molecular biology was a result of systematic efforts by key scientists and their sponsors to direct the development of biological research toward a shared vision of science and society. She analyzes the motivations and mechanisms empowering this vision by focusing on two key institutions: Caltech and its sponsor, the Rockefeller Foundation. Her study explores a number of vital, sometimes controversial topics, among them the role of private power centers in shaping scientific agenda, and the political dimensions of "pure" research. It also advances a sobering argument: the cognitive and social groundwork for genetic engineering and human genome projects was laid by the American architects of molecular biology during these early decades of the project. This book will be of interest to molecular biologists, historians, sociologists, and the general reader alike.

Who Wrote the Book of Life?

Who Wrote the Book of Life?
Author :
Publisher : Stanford University Press
Total Pages : 476
Release :
ISBN-10 : 0804734178
ISBN-13 : 9780804734172
Rating : 4/5 (78 Downloads)

Synopsis Who Wrote the Book of Life? by : Lily E. Kay

This is a detailed history of one of the most important and dramatic episodes in modern science, recounted from the novel vantage point of the dawn of the information age and its impact on representations of nature, heredity, and society. Drawing on archives, published sources, and interviews, the author situates work on the genetic code (1953-70) within the history of life science, the rise of communication technosciences (cybernetics, information theory, and computers), the intersection of molecular biology with cryptanalysis and linguistics, and the social history of postwar Europe and the United States. Kay draws out the historical specificity in the process by which the central biological problem of DNA-based protein synthesis came to be metaphorically represented as an information code and a writing technology—and consequently as a “book of life.” This molecular writing and reading is part of the cultural production of the Nuclear Age, its power amplified by the centuries-old theistic resonance of the “book of life” metaphor. Yet, as the author points out, these are just metaphors: analogies, not ontologies. Necessary and productive as they have been, they have their epistemological limitations. Deploying analyses of language, cryptology, and information theory, the author persuasively argues that, technically speaking, the genetic code is not a code, DNA is not a language, and the genome is not an information system (objections voiced by experts as early as the 1950s). Thus her historical reconstruction and analyses also serve as a critique of the new genomic biopower. Genomic textuality has become a fact of life, a metaphor literalized, she claims, as human genome projects promise new levels of control over life through the meta-level of information: control of the word (the DNA sequences) and its editing and rewriting. But the author shows how the humbling limits of these scriptural metaphors also pose a challenge to the textual and material mastery of the genomic “book of life.”

The Black Box of Biology

The Black Box of Biology
Author :
Publisher : Harvard University Press
Total Pages : 529
Release :
ISBN-10 : 9780674281363
ISBN-13 : 0674281365
Rating : 4/5 (63 Downloads)

Synopsis The Black Box of Biology by : Michel Morange

In this masterful account, a historian of science surveys the molecular biology revolution, its origin and continuing impact. Since the 1930s, a molecular vision has been transforming biology. Michel Morange provides an incisive and overarching history of this transformation, from the early attempts to explain organisms by the structure of their chemical components, to the birth and consolidation of genetics, to the latest technologies and discoveries enabled by the new science of life. Morange revisits A History of Molecular Biology and offers new insights from the past twenty years into his analysis. The Black Box of Biology shows that what led to the incredible transformation of biology was not a simple accumulation of new results, but the molecularization of a large part of biology. In fact, Morange argues, the greatest biological achievements of the past few decades should still be understood within the molecular paradigm. What has happened is not the displacement of molecular biology by other techniques and avenues of research, but rather the fusion of molecular principles and concepts with those of other disciplines, including genetics, physics, structural chemistry, and computational biology. This has produced decisive changes, including the discoveries of regulatory RNAs, the development of massive scientific programs such as human genome sequencing, and the emergence of synthetic biology, systems biology, and epigenetics. Original, persuasive, and breathtaking in its scope, The Black Box of Biology sets a new standard for the history of the ongoing molecular revolution.

Membranes to Molecular Machines

Membranes to Molecular Machines
Author :
Publisher : University of Chicago Press
Total Pages : 307
Release :
ISBN-10 : 9780226625157
ISBN-13 : 022662515X
Rating : 4/5 (57 Downloads)

Synopsis Membranes to Molecular Machines by : Mathias Grote

Today's science tells us that our bodies are filled with molecular machinery that orchestrates all sorts of life processes. When we think, microscopic "channels" open and close in our brain cell membranes; when we run, tiny "motors" spin in our muscle cell membranes; and when we see, light operates "molecular switches" in our eyes and nerves. A molecular-mechanical vision of life has become commonplace in both the halls of philosophy and the offices of drug companies, where researchers are developing “proton pump inhibitors” or medicines similar to Prozac. Membranes to Molecular Machines explores just how late twentieth-century science came to think of our cells and bodies this way. This story is told through the lens of membrane research, an unwritten history at the crossroads of molecular biology, biochemistry, physiology, and the neurosciences, that directly feeds into today's synthetic biology as well as nano- and biotechnology. Mathias Grote shows how these sciences not only have made us think differently about life, they have, by reworking what membranes and proteins represent in laboratories, allowed us to manipulate life as "active matter" in new ways. Covering the science of biological membranes in the United States and Europe from the mid-1960s to the 1990s, this book connects that history to contemporary work with optogenetics, a method for stimulating individual neurons using light, and will enlighten and provoke anyone interested in the intersection of chemical research and the life sciences—from practitioner to historian to philosopher. The research described in the book and its central actor, Dieter Oesterhelt, were honored with the 2021 Albert Lasker Basic Medical Research Award for his contribution to the development of optogenetics.

The Molecularisation of Security

The Molecularisation of Security
Author :
Publisher : Routledge
Total Pages : 178
Release :
ISBN-10 : 9781000442809
ISBN-13 : 1000442802
Rating : 4/5 (09 Downloads)

Synopsis The Molecularisation of Security by : Christopher Long

This book investigates the way that the molecular sciences are shaping contemporary security practices in relation to the governance of biological threats. In response to biological threats, such as pandemics and bioterrorism, governments around the world have developed a range of new security technologies, called medical countermeasures, to protect their populations. This book argues that the molecular sciences’ influence has been so great that security practices have been molecularised. Focusing on the actions of international organisations and governments in the past two decades, this book identifies two contrasting conceptions of the nature or inherent workings of molecular life as driving this turn. On the one hand, political notions of insecurity have been shaped by the contingent or random nature of molecular life. On the other, the identification of molecular life’s constant biological dynamics supports and makes possible the development and stockpiling of effective medical countermeasures. This study is one of the few to take seriously the conceptual implications that the detailed empirical workings of biotechnology have on security practices today. This book will be of much interest to students of security studies, bio-politics, life sciences, global governance, and International Relations in general.

The Molecular Switch

The Molecular Switch
Author :
Publisher : Princeton University Press
Total Pages : 436
Release :
ISBN-10 : 9780691200248
ISBN-13 : 0691200246
Rating : 4/5 (48 Downloads)

Synopsis The Molecular Switch by : Rob Phillips

A signature feature of living organisms is their ability to carry out purposeful actions by taking stock of the world around them. To that end, cells have an arsenal of signaling molecules linked together in signaling pathways, which switch between inactive and active conformations. The Molecular Switch articulates a biophysical perspective on signaling, showing how allostery—a powerful explanation of how molecules function across all biological domains—can be reformulated using equilibrium statistical mechanics, applied to diverse biological systems exhibiting switching behaviors, and successfully unify seemingly unrelated phenomena. Rob Phillips weaves together allostery and statistical mechanics via a series of biological vignettes, each of which showcases an important biological question and accompanying physical analysis. Beginning with the study of ligand-gated ion channels and their role in problems ranging from muscle action to vision, Phillips then undertakes increasingly sophisticated case studies, from bacterial chemotaxis and quorum sensing to hemoglobin and its role in mammalian physiology. He looks at G-protein coupled receptors as well as the role of allosteric molecules in gene regulation. Phillips concludes by surveying problems in biological fidelity and offering a speculative chapter on the relationship between allostery and biological Maxwell demons. Appropriate for graduate students and researchers in biophysics, physics, engineering, biology, and neuroscience, The Molecular Switch presents a unified, quantitative model for describing biological signaling phenomena.

The Optics of Life

The Optics of Life
Author :
Publisher : Princeton University Press
Total Pages : 357
Release :
ISBN-10 : 9781400840663
ISBN-13 : 140084066X
Rating : 4/5 (63 Downloads)

Synopsis The Optics of Life by : Sönke Johnsen

Optics—a field of physics focusing on the study of light—is also central to many areas of biology, including vision, ecology, botany, animal behavior, neurobiology, and molecular biology. The Optics of Life introduces the fundamentals of optics to biologists and nonphysicists, giving them the tools they need to successfully incorporate optical measurements and principles into their research. Sönke Johnsen starts with the basics, describing the properties of light and the units and geometry of measurement. He then explores how light is created and propagates and how it interacts with matter, covering topics such as absorption, scattering, fluorescence, and polarization. Johnsen also provides a tutorial on how to measure light as well as an informative discussion of quantum mechanics. The Optics of Life features a host of examples drawn from nature and everyday life, and several appendixes that offer further practical guidance for researchers. This concise book uses a minimum of equations and jargon, explaining the basic physics of light in a succinct and lively manner. It is the essential primer for working biologists and for anyone seeking an accessible introduction to optics.

Private Science

Private Science
Author :
Publisher : University of Pennsylvania Press
Total Pages : 288
Release :
ISBN-10 : 0812234286
ISBN-13 : 9780812234282
Rating : 4/5 (86 Downloads)

Synopsis Private Science by : Arnold Thackray

Private Science is a contribution to that debate, focusing particularly on the relationships among corporations, universities, and national governments involved in biotechnological research.

The Black Box of Biology

The Black Box of Biology
Author :
Publisher : Harvard University Press
Total Pages : 529
Release :
ISBN-10 : 9780674245259
ISBN-13 : 0674245253
Rating : 4/5 (59 Downloads)

Synopsis The Black Box of Biology by : Michel Morange

In this masterful account, a historian of science surveys the molecular biology revolution, its origin and continuing impact. Since the 1930s, a molecular vision has been transforming biology. Michel Morange provides an incisive and overarching history of this transformation, from the early attempts to explain organisms by the structure of their chemical components, to the birth and consolidation of genetics, to the latest technologies and discoveries enabled by the new science of life. Morange revisits A History of Molecular Biology and offers new insights from the past twenty years into his analysis. The Black Box of Biology shows that what led to the incredible transformation of biology was not a simple accumulation of new results, but the molecularization of a large part of biology. In fact, Morange argues, the greatest biological achievements of the past few decades should still be understood within the molecular paradigm. What has happened is not the displacement of molecular biology by other techniques and avenues of research, but rather the fusion of molecular principles and concepts with those of other disciplines, including genetics, physics, structural chemistry, and computational biology. This has produced decisive changes, including the discoveries of regulatory RNAs, the development of massive scientific programs such as human genome sequencing, and the emergence of synthetic biology, systems biology, and epigenetics. Original, persuasive, and breathtaking in its scope, The Black Box of Biology sets a new standard for the history of the ongoing molecular revolution.