Results 1 to 10 of about 5,981,041 (371)

Crystalizing the Genetic Code [PDF]

open access: yesJournal of Biological Physics, 2001
New developments are presented in the framework of the model introduced by the authors in refs. [1,2] and in which nucleotides as well as codons are classified in crystal bases of the quantum group U_q(sl(2)+sl(2)) in the limit q -> 0. An operator which gives the correspondence between the amino-acids and the codons is now obtained for any known ...
Frappat, L., Sciarrino, A., Sorba, P.
openaire   +6 more sources

The Stereochemical Basis of the Genetic Code and the (Mostly) Autotrophic Origin of Life [PDF]

open access: goldLife, 2014
Spark-tube experiments and analysis of meteorite contents have led to the widespread notion that abiotic organic molecules were the first life components.
Juan C. Fontecilla-Camps
doaj   +2 more sources

Expansion of the genetic code via expansion of the genetic alphabet

open access: greenCurrent Opinion in Chemical Biology, 2018
Vivian T. Dien   +3 more
openalex   +3 more sources

The CNC-family transcription factor Nrf3 coordinates the melanogenesis cascade through macropinocytosis and autophagy regulation

open access: yesCell Reports, 2023
Summary: Melanin is a pigment produced from the amino acid L-tyrosine in melanosomes. The CNC-family transcription factor Nrf3 is expressed in the basal layer of the epidermis, where melanocytes reside, but its melanogenic function is unclear.
Tsuyoshi Waku   +7 more
doaj   +1 more source

NRF3 activates mTORC1 arginine-dependently for cancer cell viability

open access: yesiScience, 2023
Summary: Cancer cells coordinate the mTORC1 signals and the related metabolic pathways to robustly and rapidly grow in response to nutrient conditions. Although a CNC-family transcription factor NRF3 promotes cancer development, the biological relevance ...
Shuuhei Hirose   +13 more
doaj   +1 more source

Deciphering the genetic code of DNA methylation

open access: yesBriefings Bioinform., 2021
DNA methylation plays crucial roles in many biological processes and abnormal DNA methylation patterns are often observed in diseases. Recent studies have shed light on cis-acting DNA elements that regulate locus-specific DNA methylation, which involves ...
Mengchi Wang, Vu Ngo, Wei Wang
semanticscholar   +1 more source

Genetic Code Expansion: A Brief History and Perspective

open access: yesBiochemistry, 2021
Since the establishment of site-specific mutagenesis of single amino acids to interrogate protein function in the 1970s, biochemists have sought to tailor protein structure in the native cell environment.
Mia A Shandell   +2 more
semanticscholar   +1 more source

The transcription factor NRF1 (NFE2L1) activates aggrephagy by inducing p62 and GABARAPL1 after proteasome inhibition to maintain proteostasis

open access: yesScientific Reports, 2023
The ubiquitin‒proteasome system (UPS) and autophagy are the two primary cellular pathways of misfolded or damaged protein degradation that maintain cellular proteostasis.
Atsushi Hatanaka   +9 more
doaj   +1 more source

NRF3 upregulates gene expression in SREBP2-dependent mevalonate pathway with cholesterol uptake and lipogenesis inhibition

open access: yesiScience, 2021
Summary: Lipids, such as cholesterol and fatty acids, influence cell signaling, energy storage, and membrane formation. Cholesterol is biosynthesized through the mevalonate pathway, and aberrant metabolism causes metabolic diseases.
Tsuyoshi Waku   +10 more
doaj   +1 more source

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