Results 31 to 40 of about 604,841 (328)

Unraveling Adaptation in Eukaryotic Pathways: Lessons from Protocells [PDF]

open access: yes, 2013
Eukaryotic adaptation pathways operate within wide-ranging environmental conditions without stimulus saturation. Despite numerous differences in the adaptation mechanisms employed by bacteria and eukaryotes, all require energy consumption.
De Palo, Giovanna, Endres, Robert G.
core   +4 more sources

Prokaryotic cells: structural organisation of the cytoskeleton and organelles

open access: yesMemorias do Instituto Oswaldo Cruz, 2012
For many years, prokaryotic cells were distinguished from eukaryotic cells based on the simplicity of their cytoplasm, in which the presence of organelles and cytoskeletal structures had not been discovered.
Wanderley de Souza
doaj   +1 more source

MultiBac: expanding the research toolbox for multiprotein complexes [PDF]

open access: yes, 2012
This article is made available for unrestricted research re-use and secondary analysis in any form or by any means with acknowledgement of the original source.
Berger, Imre   +3 more
core   +1 more source

Integrating Horizontal Gene Transfer and Common Descent to Depict Evolution and Contrast It with ‘‘Common Design [PDF]

open access: yes, 2010
Horizontal gene transfer (HGT) and common descent interact in space and time. Because events of HGT co-occur with phylogenetic evolution, it is difficult to depict evolutionary patterns graphically. Tree-like representations of life’s diversification are
Espinosa, Avelina   +1 more
core   +2 more sources

Microbiology: Mind the gaps in cellular evolution [PDF]

open access: yes, 2017
Eukaryotic cells, with complex features such as membrane-bound nuclei, evolved from prokaryotic cells that lack these components.
A Brady   +10 more
core   +1 more source

Bacteriophages as Potential Clinical Immune Modulators

open access: yesMicroorganisms, 2023
Bacteriophages (phages for short) are bacteria-specific viruses that have been drawing attention when it comes to countering the ever-growing antibiotic bacterial resistance, and are being seen as one of the most promising technologies against multi ...
Estêvão Brasiliense de Souza   +2 more
doaj   +1 more source

Ras inhibitors gate chemoattractant concentration range for chemotaxis through controlling GPCR-mediated adaptation and cell sensitivity

open access: yesFrontiers in Immunology, 2022
Chemotaxis plays an essential role in recruitment of leukocytes to sites of inflammation. Eukaryotic cells sense chemoattractant with G protein-coupled receptors (GPCRs) and chemotax toward gradients with an enormous concentration range through ...
Xuehua Xu, Tian Jin
doaj   +1 more source

Defining acceptance criteria for silver nanoparticles: correlating synthesis quality with biological outcomes in an In Vitro Lung Cancer Model

open access: yesNano Trends
Lung cancer remains a leading cause of cancer-related mortality worldwide, underscoring the need for innovative therapeutic strategies. This study explores the development and evaluation of silver nanoparticles (AgNPs) synthesized under optimized heating
Bárbara Gomes   +9 more
doaj   +1 more source

Dimethylation of eEF1A at Lysine 55 Plays a Key Role in the Regulation of eEF1A2 on Malignant Cell Functions of Acute Myeloid Leukemia

open access: yesTechnology in Cancer Research & Treatment, 2020
Objective: This study aimed to explore whether eukaryotic translation elongation factor 1 alpha 2 affected cell proliferation, migration, and apoptosis via regulating the dimethylation of eukaryotic translation elongation factor 1 alpha at lysine 55 in ...
Shan Xiao MM   +6 more
doaj   +1 more source

SF3b4: A Versatile Player in Eukaryotic Cells

open access: yesFrontiers in Cell and Developmental Biology, 2020
Spliceosomes are large protein-RNA complexes regulating pre-mRNA processing in eukaryotes. SF3b4 encodes a core subunit of the U2-type spliceosome, loss- or gain-of-function of which often associates with abnormal cell growth, leading to tumorigenesis ...
Feng Xiong, Sha Li, Sha Li
doaj   +1 more source

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