Results 81 to 90 of about 259,182 (233)

The Role of Chemistry Across Disciplines From Humanities to Life Sciences in Understanding Complexity and Emergence

open access: yesAngewandte Chemie, Volume 138, Issue 17, 20 April 2026.
This study explores the origins of life by linking prebiotic chemistry, the emergence of information‐carrying molecules such as RNA and proteins, and philosophical questions about consciousness. The study emphasizes the role of molecular evolution in the Central Dogma and provides insights into the chemical origins of biology and the basis of life's ...
Harald Schwalbe   +5 more
wiley   +2 more sources

Natural biased coin encoded in the genome determines cell strategy. [PDF]

open access: yesPLoS ONE, 2014
Decision making at a cellular level determines different fates for isogenic cells. However, it is not yet clear how rational decisions are encoded in the genome, how they are transmitted to their offspring, and whether they evolve and become optimized ...
Faezeh Dorri   +6 more
doaj   +1 more source

Genetically Programmed Control of Overflow Metabolism

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Overflow metabolism is a highly undesirable phenomenon that occurs in virtually all cell factories. Although several schemes have been applied to avoid overflow metabolism, this problem remains far from being solved. In this study, a genetic sensor for detecting overflow metabolism was designed, and its substrate specificity and reversibility ...
Lærke M. Jensen   +3 more
wiley   +1 more source

Commensal E. coli Stx2 lysogens produce high levels of phages after spontaneous prophage induction

open access: yesFrontiers in Cellular and Infection Microbiology, 2015
Enterohemorrhagic E. coli (EHEC) is a food-borne pathogen that causes disease ranging from uncomplicated diarrhea to life-threatening hemolytic uremic syndrome (HUS) and nervous system complications.
Hildegunn eIversen   +4 more
doaj   +1 more source

Homologs of the Escherichia coli F Element Protein TraR, Including Phage Lambda Orf73, Directly Reprogram Host Transcription

open access: yesmBio, 2022
Bacterial cells and their associated plasmids and bacteriophages encode numerous small proteins of unknown function. One example, the 73-amino-acid protein TraR, is encoded by the transfer operon of the conjugative F plasmid of Escherichia coli.
Saumya Gopalkrishnan   +7 more
doaj   +1 more source

Design of experiments‐guided membrane capture facilitates integration of continuous virus inactivation using Phi6 as a surrogate virus in an intensified downstream process

open access: yesBiotechnology Progress, EarlyView.
Abstract The growing demand for cost‐efficient and flexible biomanufacturing has increased interest in process‐intensified downstream platforms. This study evaluates an intensified monoclonal antibody (mAb) purification sequence, where two unit operations traditionally performed in batch mode—Protein A capture and low pH virus inactivation (VI)—are ...
Mario Grünberg   +8 more
wiley   +1 more source

Competing pathways control host resistance to virus via tRNA modification and programmed ribosomal frameshifting

open access: yesMolecular Systems Biology, 2012
Viral infection depends on a complex interplay between host and viral factors. Here, we link host susceptibility to viral infection to a network encompassing sulfur metabolism, tRNA modification, competitive binding, and programmed ribosomal ...
Nathaniel D Maynard   +3 more
doaj   +1 more source

Stochastic Cell Fate and Longevity of Offspring

open access: yesCell Journal, 2017
Objective: Cellular decision-making is a key process in which cells with similar genetic and environmental background make dissimilar decisions. This stochastic process, which happens in prokaryotic and eukaryotic cells including stem cells, causes ...
Faezeh Dorri   +2 more
doaj   +1 more source

Living Microbial Drugs

open access: yesChemistry – A European Journal, EarlyView.
The introduction outlines the review scope. Microbial cell factories as living drugs cover host–gut microbiota, bacteria, yeast, and other microbial systems, with comparative host advantages. Engineering strategies include synthetic circuits, quorum sensing, and memory.
Cemile Elif Özçelik   +3 more
wiley   +1 more source

Binding effects in multivalent Gibbs-Donnan equilibrium [PDF]

open access: yes, 2005
The classical Gibbs-Donnan equilibrium describes excess osmotic pressure associated with confined colloidal charges embedded in an electrolyte solution.
A Evilevitch   +5 more
core   +4 more sources

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