Results 91 to 100 of about 8,119,390 (363)

Natural Agrobacterium Transformants: Recent Results and Some Theoretical Considerations

open access: yesFrontiers in Plant Science, 2017
Agrobacterium rhizogenes causes hairy root growth on a large number of plant species. It does so by transferring specific DNA fragments (T-DNA) from its root-inducing plasmid (pRi) into plant cells. Expression of T-DNA genes leads to abnormal root growth
Ke Chen, Léon Otten
doaj   +1 more source

Natural transformation of the filamentous cyanobacterium Phormidium lacuna

open access: yesbioRxiv, 2019
Research for biotechnological applications of cyanobacteria focuses on synthetic pathways and bioreactor design, while little effort is devoted to introduce new, promising organisms in the field. Applications are most often based on recombinant work, and
Fabian Nies   +3 more
semanticscholar   +1 more source

Insights into PI3K/AKT signaling in B cell development and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
This Review explores how the phosphoinositide 3‐kinase and protein kinase B pathway shapes B cell development and drives chronic lymphocytic leukemia, a common blood cancer. It examines how signaling levels affect disease progression, addresses treatment challenges, and introduces novel experimental strategies to improve therapies and patient outcomes.
Maike Buchner
wiley   +1 more source

Molecular mechanisms and applications of natural transformation in bacteria

open access: yesFrontiers in Microbiology
Natural transformation is a process in which bacteria uptake exogenous DNA from the environment during a transient physiological state called competence.
Changcheng Niu   +8 more
doaj   +1 more source

New transformation of Wigner operator in phase space quantum mechanics for the two-mode entangled case

open access: yes, 2009
As a natural extension of Fan's paper (arXiv: 0903.1769vl [quant-ph]) by employing the formula of operators' Weyl ordering expansion and the bipartite entangled state representation we find new two-fold complex integration transformation about the Wigner
Fan H Y   +7 more
core   +1 more source

Evolution of the Natural Transformation Protein, ComEC, in Bacteria

open access: yesFrontiers in Microbiology, 2018
Natural transformation enables the incorporation of exogenous DNA into host genomes and plays a fundamental role in the evolution of microbial populations.
Zachary T. Pimentel, Ying Zhang
semanticscholar   +1 more source

Natural Transformation of Myxococcus xanthus [PDF]

open access: yesJournal of Bacteriology, 2011
ABSTRACTMyxococcus xanthusbelongs to the delta class of the proteobacteria and is notable for its complex life-style with social behaviors and relatively large genome. Although previous observations have suggested the existence of horizontal gene transfer inM.
Yue-zhong Li   +6 more
openaire   +2 more sources

Making tau amyloid models in vitro: a crucial and underestimated challenge

open access: yesFEBS Letters, EarlyView.
This review highlights the challenges of producing in vitro amyloid assemblies of the tau protein. We review how accurately the existing protocols mimic tau deposits found in the brain of patients affected with tauopathies. We discuss the important properties that should be considered when forming amyloids and the benchmarks that should be used to ...
Julien Broc, Clara Piersson, Yann Fichou
wiley   +1 more source

Identification of the periplasmic DNA receptor for natural transformation of Helicobacter pylori

open access: yesNature Communications, 2019
Horizontal gene transfer through natural transformation is a major driver of antibiotic resistance spreading in many pathogenic bacterial species. In the case of Gram-negative bacteria, and in particular of Helicobacter pylori, the mechanisms underlying ...
Prashant P. Damke   +10 more
semanticscholar   +1 more source

Social context prevents heat hormetic effects against mutagens during fish development

open access: yesFEBS Letters, EarlyView.
This study shows that sublethal heat stress protects fish embryos against ultraviolet radiation, a concept known as ‘hormesis’. However, chemical stress transmission between fish embryos negates this protective effect. By providing evidence for the mechanistic molecular basis of heat stress hormesis and interindividual stress communication, this study ...
Lauric Feugere   +5 more
wiley   +1 more source

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