Results 81 to 90 of about 469,914 (305)

Engineering Switches, Genetically [PDF]

open access: yesChemistry & Biology, 2004
Ostermeier, Guntas, and Mitchel describe a new approach to design enzymes that are allosterically regulated by an unrelated ligand . The resulting protein, constructed by nonhomologous recombination and genetic screens, displays switch-like behavior.
openaire   +2 more sources

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Improved Quantum Genetic Algorithm in Application of Scheduling Engineering Personnel

open access: yesAbstract and Applied Analysis, 2014
To verify the availability of the improved quantum genetic algorithm in solving the scheduling engineering personnel problem, the following work has been carried out: the characteristics of the scheduling engineering personnel problem are analyzed, the ...
Huaixiao Wang   +4 more
doaj   +1 more source

Efforts and Challenges in Engineering the Genetic Code

open access: yesLife, 2017
This year marks the 48th anniversary of Francis Crick’s seminal work on the origin of the genetic code, in which he first proposed the “frozen accident” hypothesis to describe evolutionary selection against changes to the genetic code that cause ...
Xiao Lin   +2 more
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Genetic engineering and trade [PDF]

open access: yes
Advocates of the use of genetic engineering techniques in agriculture contend that this new biotechnology promises increased productivity, better use of natural resources and more nutritious foods.
Robinson, Sherman   +2 more
core  

GENETIC ENGINEERING [PDF]

open access: yes, 2009
Why consider opposing viewpoints? -- Introduction -- Ch. 1. Should genetic engineering on humans be permitted? -- Chapter preface -- 1. Human genetic engineering will prove beneficial and should be allowed / Nick Bostrom -- 2.

core  

Phosphoinositides and inositol phosphates as molecular glues

open access: yesFEBS Letters, EarlyView.
Inositol phosphates (IPs) and phosphoinositides (PIPs) regulate diverse eukaryotic processes. Beyond recruiting signaling proteins or acting as structural cofactors, recent studies suggest they mediate protein–protein interactions as natural molecular glues.
Aleshia Seaton‐Terry   +9 more
wiley   +1 more source

Genetic Engineering [PDF]

open access: yes, 1970
This repot is about Genetic ...
McCullough, James M.
core  

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