Results 71 to 80 of about 370,587 (208)

Natural Products Attenuating Biosynthesis, Processing, and Activity of Ras Oncoproteins: State of the Art and Future Perspectives

open access: yesBiomolecules, 2020
RAS genes encode signaling proteins, which, in mammalian cells, act as molecular switches regulating critical cellular processes as proliferation, growth, differentiation, survival, motility, and metabolism in response to specific stimuli.
Renata Tisi   +3 more
doaj   +1 more source

KRAS Ubiquitination at Lysine 104 Retains Exchange Factor Regulation by Dynamically Modulating the Conformation of the Interface

open access: yesiScience, 2020
Summary: RAS proteins function as highly regulated molecular switches that control cellular growth. In addition to regulatory proteins, RAS undergoes a number of posttranslational modifications (PTMs) that regulate its activity.
Guowei Yin   +8 more
doaj   +1 more source

Regulation of polarised growth in fungi [PDF]

open access: yes, 2008
Polarised growth in fungi occurs through the delivery of secretory vesicles along tracks formed by cytoskeletal elements to specific sites on the cell surface where they dock with a multiprotein structure called the exocyst before fusing with the ...
Adamo   +112 more
core   +1 more source

Exploration of Aspergillus fumigatus Ras pathways for novel antifungal drug targets

open access: yesFrontiers in Microbiology, 2015
Ras pathway signaling is a critical virulence determinant for pathogenic fungi. Localization of Ras to the plasma membrane (PM) is required for Ras network interactions supporting fungal growth and virulence. For example, loss of A.
Qusai eAl Abdallah, Jarrod R Fortwendel
doaj   +1 more source

Ras hyperactivation versus overexpression : Lessons from Ras dynamics in Candida albicans [PDF]

open access: yes, 2018
We thank Prof. Neta Dean for the CIp10ADH1-Cherry plasmid and Prof. Aaron Mitchell for the BWP17 strain. We gratefully acknowledge Prof. Sudipta Maiti, TIFR, Mumbai, India for providing the data acquisition software.
Haokip, Dominic T   +10 more
core   +3 more sources

Ras signalling in pathogenic yeasts

open access: yesMicrobial Cell, 2017
The small GTPase Ras acts as a master regulator of growth, stress response and cell death in eukaryotic cells. The control of Ras activity is fundamental, as highlighted by the oncogenic properties of constitutive forms of Ras proteins.
Daniel R. Pentland   +3 more
doaj   +1 more source

H-Ras signaling and K-Ras signaling are differentially dependent on endocytosis [PDF]

open access: yes, 2002
dEndocytosis is required for efficient mitogen-activated protein kinase (MAPK) activation by activated growth factor receptors. We examined if H-Ras and K-Ras proteins, which are distributed across different plasma membrane microdomains, have equal ...
Roy, S., Wyse, B., Hancock, J. F.
core   +1 more source

Understanding intellectual disability through RASopathies [PDF]

open access: yes, 2014
Intellectual disability, commonly known as mental retardation in the International Classification of Disease from World Health Organization, is the term that describes an intellectual and adaptive cognitive disability that begins in early life during the
Pagani, Mario Rafael   +1 more
core   +1 more source

Interaction profiling of cow milk metabolites against human Renin-Angiotensin System (RAS) proteins [PDF]

open access: yesNetwork Biology
To maintain healthy human physiology and promote growth and development, it is imperative to consume milk, which provides essential nutrients like vitamins and minerals.
Neelam Krishna   +2 more
doaj  

Prediction Of Cancer Possibility By Pattern Recognition And Statistical Study Of Expression Of Gene Level Of Cancer Cells [PDF]

open access: yes, 2011
The activity of the p53 tumor-suppressor protein has a key role in controlling both cancer and aging: under activity encourages the growth of cancer, and over activity can accelerate the aging process.
Devang Odedra, Medhavi Mallick
core   +2 more sources

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