Results 101 to 110 of about 3,972 (282)

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
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

Elongated Uvula [PDF]

open access: yesEar, Nose & Throat Journal, 2010
Tal, Marom, Yehudah, Roth, Udi, Cinamon
openaire   +2 more sources

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
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

open access: yesData Science Journal, 2006
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]

open access: yes, 2017
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

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
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

The elongator protein PlElp3b is involved in mycelial growth, autophagy, and virulence of Phytophthora litchii

open access: yesPhytopathology Research
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

Towards Reassignment of the Methionine Codon AUG to Two Different Noncanonical Amino Acids in Bacterial Translation

open access: yesCroatica Chemica Acta, 2016
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

open access: yes, 2002
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 Polyimides (PI) for Scalable Manufacturing of Flexible Wearable Electronics

open access: yesAdvanced Engineering Materials, EarlyView.
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

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