Results 51 to 60 of about 1,155,163 (294)

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

DDQR (dynamic DNA QR coding): An efficient algorithm to represent DNA barcode sequences.

open access: yesPLoS ONE, 2023
A DNA barcode is a short piece of standard DNA sequence used for species determination and discrimination. Representation of DNA barcodes is essential for DNA barcodes' applications in the transportation and recognition of biological materials ...
Yujun Wang   +3 more
doaj   +1 more source

Survey of variation in human transcription factors reveals prevalent DNA binding changes [PDF]

open access: yes, 2016
Published in final edited form as: Science. 2016 Mar 25; 351(6280): 1450–1454. Published online 2016 Mar 24. doi: 10.1126/science.aad2257Sequencing of exomes and genomes has revealed abundant genetic variation affecting the coding sequences of human ...
Barrera, Luis A.   +21 more
core   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

A method of coding for aerospace product quality DNA

open access: yesMATEC Web of Conferences, 2018
Aiming at the problem that the manufacturing process of our aerospace products is relatively discrete and the lack of appropriate quality monitoring and feedback mechanism, a method of coding for aerospace product quality DNA was proposed.
Jiayu Yao
doaj   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Color Image Encryption Algorithm Based on Chaotic System and Dynamic DNA Coding and Operation [PDF]

open access: yesJisuanji gongcheng, 2018
Aiming at the problem that the chaos based image encryption algorithm combined with DNA coding can be broken caused by incorrect use of DNA coding rules and calculation methods,a new image encryption algorithm combined Intertwining Logistic mapping and ...
YANG Jiyun,WU Hao
doaj  

Automated DNA Motif Discovery [PDF]

open access: yes, 2010
Ensembl's human non-coding and protein coding genes are used to automatically find DNA pattern motifs. The Backus-Naur form (BNF) grammar for regular expressions (RE) is used by genetic programming to ensure the generated strings are legal.
Graillet, Olivia Sanchez   +2 more
core   +2 more sources

On the DNA codes

open access: yesMalaya Journal of Matematik, 2023
In this paper, by using three different methods, the DNA codes are obtained from some codes over a family of the rings $D_{i}=D_{1}\left[ w_{2},...,w_{i}\right]/\left\langle w_{i}^{2}-w_{i},w_{i}w_{j}-w_{j}w_{i}\right\rangle $, where $% i=2,...,r,j=1,2,...r$ and $D_{1}=F_{2}+uF_{2}+w_{1}(F_{2}+uF_{2}),u^{2}=0,w_{1}^{2}=w_{1},uw_{1}=w_{1}u, F_{2}=\{0,1\}
null Abdullah DERTLI   +1 more
openaire   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

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