Book Description
"A Subject Collection from Cold Spring Harbor Perspectives in Biology."
Author : Thomas R. Cech
Publisher :
Page : 580 pages
File Size : 49,42 MB
Release : 2018-12-31
Category : Science
ISBN : 9781621822240
"A Subject Collection from Cold Spring Harbor Perspectives in Biology."
Author : Michael Yarus
Publisher : Harvard University Press
Page : 212 pages
File Size : 46,4 MB
Release : 2010-04-15
Category : Science
ISBN : 9780674050754
A majority of evolutionary biologists believe that we now can envision our biological predecessors--not the first, but nearly the first, living beings on Earth. This book is about these vanished forebears. The era between the first rudimentary life on Earth and the appearance of more complex beings is called the RNA world. It is RNA (ribonucleic acid) long believed to be a mere biologic copier and messenger, that offers a glimpse into our ancient predecessors. To describe early RNA creatures, here called "ribocytes" or RNA cells, the author uses basics of molecular biology. He reviews our current understanding of the tree of life, examines the structure of RNA itself, explains the operation of the genetic code, and more. Courting controversy among those who question the role of ribocytes -- citing the chemical fragility of RNA and the uncertainty about the origin of an RNA synthetic apparatus -- he offers a vision of early life on Earth.
Author : Raymond F. Gesteland
Publisher :
Page : 744 pages
File Size : 35,3 MB
Release : 1999
Category : Science
ISBN :
Author :
Publisher :
Page : 0 pages
File Size : 50,72 MB
Release : 2002
Category : Cells
ISBN : 9780815332183
Author : Laura L. Mays Hoopes
Publisher :
Page : 161 pages
File Size : 45,76 MB
Release : 2019
Category : Women scientists
ISBN : 9780359413966
A dual biography of Joan Steitz and Jennifer Doudna, two women who combined successful home lives with successful careers in science.
Author : James E. Darnell
Publisher :
Page : 0 pages
File Size : 50,77 MB
Release : 2011
Category : Science
ISBN : 9781936113194
RNA molecules could function as catalysts. --
Author : Laura L Mays Hoopes
Publisher : Lulu.com
Page : 172 pages
File Size : 38,40 MB
Release : 2019-03-08
Category : Biography & Autobiography
ISBN : 0359485200
A dual biography of Joan Steitz and Jennifer Doudna, two women who combined successful home lives with successful careers in science.
Author : Bruce Clarke
Publisher : Fordham University Press
Page : 368 pages
File Size : 32,10 MB
Release : 2015-07-01
Category : Science
ISBN : 0823265277
Exploring the broad implications of evolutionary theorist Lynn Margulis’s work, this collection brings together specialists across a range of disciplines, from paleontology, molecular biology, evolutionary theory, and geobiology to developmental systems theory, archaeology, history of science, cultural science studies, and literature and science. Addressing the multiple themes that animated Margulis’s science, the essays within take up, variously, astrobiology and the origin of life, ecology and symbiosis from the microbial to the planetary scale, the coupled interactions of earthly environments and evolving life in Gaia theory and earth system science, and the connections of these newer scientific ideas to cultural and creative productions. Dorion Sagan acquaints the reader with salient issues in Lynn Margulis’s scientific work, the controversies they raised, and the vocabulary necessary to follow the arguments. Sankar Chatterjee synthesizes several strands of current theory for the origin of life on earth. James Strick tells the intertwined origin stories of James Lovelock’s Gaia hypothesis and Margulis’s serial endosymbiosis theory. Jan Sapp explores the distinct phylogenetic visions of Margulis and Carl Woese. Susan Squier examines the epigenetics of embryologist and developmental biologist C. H. Waddington. Bruce Clarke studies the convergence of ecosystem ecology, systems theory, and science fiction between the 1960s and the 1980s. James Shapiro discusses the genome evolution that results not from random changes but rather from active cell processes. Susan Oyama shows how the concept of development balances an over-emphasis on genetic coding and other deterministic schemas. Christopher Witmore studies the ways in which a concentrated animal feeding operation, or CAFO, mixes up natural resources, animal lives, and human appetites. And Peter Westbroek brings the insights of earth system science toward a new worldview essential for a proper response to global change.
Author : Francisco Navarro
Publisher : Frontiers Media SA
Page : 160 pages
File Size : 50,79 MB
Release : 2023-10-30
Category : Science
ISBN : 2889741141
Transcription by RNA polymerases is a well-known process in many organisms, mainly at the level of transcription initiation, elongation and termination. Transcriptional process has been well studied in the case of the eukaryotic RNA polymerase II that synthesizes all mRNAs, and also for the bacterial RNA polymerase. However, many aspects of RNA polymerases, including their biogenesis, function, and even their impact in different cellular processes or in health, are still unknown. Moreover it is interesting to delve deeper into knowledge of less-investigated RNA polymerases (such as those from plants or from cellular organelles), to unravel also how these enzymes mediate transcription process and how they impact cellular RNA content and gene expression.
Author : Claire Lesieur
Publisher : BoD – Books on Demand
Page : 454 pages
File Size : 18,46 MB
Release : 2014-06-18
Category : Science
ISBN : 9535116177
Many thanks to the authors for high quality chapters and to the referees for helping improve the manuscripts. The book is interdisciplinary, it covers fields from organic chemistry to mathematics, and raises different aspects of oligomerization. It is a great source of information as every chapter introduces general knowledge and deep details. Mixing communities is to instigate novel ideas and hopefully help looking at oligomerization with new eyes.