Results 101 to 110 of about 3,972 (282)
Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley +1 more source
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar +2 more
wiley +1 more source
A gene order database of plastid genomes
A gene order database of 32 completely sequenced plastid genomes was developed. The data structure is formally identical to that of the feature tables in the major GenBank/EMBL/DDBJ databases. The quality of annotations was largely improved.
K Kurihara, T Kunisawa
doaj +1 more source
The Elongator complex regulates hypocotyl growth in darkness and during photomorphogenesis [PDF]
The Elongator complex (hereafter Elongator) promotes RNA polymerase II-mediated transcript elongation through epigenetic activities such as histone acetylation.
De Groeve, Steven +26 more
core +1 more source
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios +5 more
wiley +1 more source
Litchi downy blight, caused by the phytopathogenic oomycete Phytophthora litchii, is one of the most devastating diseases impacting litchi cultivation, resulting in significant economic loss.
Linlin Ye +7 more
doaj +1 more source
Genetic encoding of noncanonical amino acids (ncAAs) through sense codon reassignment is an efficient tool for expanding the chemical functionality of proteins. Incorporation of multiple ncAAs, however, is particularly challenging.
Alessandro De Simone +3 more
doaj +1 more source
Human Elongator facilitates RNA polymerase II transcription through chromatin
A human Elongator complex was purified from HeLa cells and found to be composed of three polypeptides. Human Elongator contains histone acetyltransferase activity with specificity to histone H3 and, to a much lesser extent, to histone H4.
Reinberg, Danny +2 more
core +1 more source
Low‐temperature imidization of PEG‐modified polyimide enables fully screen‐printed, roll‐to‐roll fabrication of flexible electrodes on PET substrates, delivering robust mechanical durability and reliable ECG/EMG signal performance for wearable electronics.
Akib Abdullah Khan, Jong‐Hoon Kim
wiley +1 more source

