Results 31 to 40 of about 1,037,302 (309)

Means of intracellular communication: touching, kissing, fusing

open access: yesMicrobial Cell, 2021
Eukaryotic cells are complicated factories that need ensure productivity and functionality on the cellular level as well as being able to communicate with their environment. In order to do so cells developed intracellular communication systems.
Anne Spang
doaj   +1 more source

Signal transduction and signaling networks

open access: yesMolecular Biology of the Cell, 2013
Cellular signaling can be complex and dynamic. In the past several decades, it has become clear that many signal transduction pathways are not simple one-way transmissions of upstream stimuli, but are mediated through extremely complicated networks. Our next challenge is to move beyond the static biochemical description of networks into developing a ...
Ikeda, Fumiyo, Lahav, Galit
openaire   +2 more sources

Split intein-mediated selection of cells containing two plasmids using a single antibiotic

open access: yesNature Communications, 2019
Engineering cell lines often requires multiple plasmids with different selection markers. Here the authors present SiMPl, a method based on rationally engineered split enzymes which get reconstituted via intein-mediated protein splicing to maintain two ...
Navaneethan Palanisamy   +9 more
doaj   +1 more source

Notch activates Wnt-4 signalling to control medio-lateral patterning of the pronephros [PDF]

open access: yes, 2009
Previous studies have highlighted a role for the Notch signalling pathway during pronephrogenesis in the amphibian Xenopus laevis, and in nephron development in the mammalian metanephros, yet a mechanism for this function remains elusive.
Jones, E. A., Naylor, Richard William
core   +1 more source

Asymmetric information: Causes, consequences and the market and institutional responses [PDF]

open access: yesEkonomski Pogledi, 2016
One of the assumptions of perfect competition market model is symmetric (full) information of market participants. However, in reality, market participants are most often asymmetrically informed.
Trivić Nada
doaj   +1 more source

Hedgehog Signaling [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2012
Hedgehog (Hh) proteins constitute one family of a small number of secreted signaling proteins that together regulate multiple aspects of animal development, tissue homeostasis and regeneration. Originally uncovered through genetic analyses in Drosophila, their subsequent discovery in vertebrates has provided a paradigm for the role of morphogens in ...
openaire   +3 more sources

Nuclear Inositides and Inositide-Dependent Signaling Pathways in Myelodysplastic Syndromes

open access: yesCells, 2020
Myelodysplastic syndromes (MDS) are a heterogeneous group of hematological malignancies characterized by peripheral blood cytopenia and abnormal myeloproliferation, as well as a variable risk of evolution into acute myeloid leukemia (AML). The nucleus is
Jie Xian   +12 more
doaj   +1 more source

Nonlocal quantum information transfer without superluminal signalling and communication

open access: yes, 2016
It is a frequent assumption that - via superluminal information transfers - superluminal signals capable of enabling communication are necessarily exchanged in any quantum theory that posits hidden superluminal influences.
Groessing, Gerhard, Walleczek, Jan
core   +1 more source

Regulating Retinoic Acid Availability during Development and Regeneration: The Role of the CYP26 Enzymes. [PDF]

open access: yes, 2020
This review focuses on the role of the Cytochrome p450 subfamily 26 (CYP26) retinoic acid (RA) degrading enzymes during development and regeneration. Cyp26 enzymes, along with retinoic acid synthesising enzymes, are absolutely required for RA homeostasis
Roberts, C
core   +2 more sources

HDAC-mediated control of ERK- and PI3K-dependent TGF-β-induced extracellular matrix-regulating genes [PDF]

open access: yes, 2010
Histone deacetylases (HDACs) regulate the acetylation of histones in the control of gene expression. Many non-histone proteins are also targeted for acetylation, including TGF-ß signalling pathway components such as Smad2, Smad3 and Smad7. Our studies in
Andrew D. Rowan   +54 more
core   +1 more source

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