Results 111 to 120 of about 4,095,028 (342)

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Regularization of the spectral singularity in $\mathcal{PT}$-symmetric systems by all order nonlinearities: Nonreciprocity and optical isolation

open access: yes, 2013
Spectral singularities are ubiquitous with PT-symmetry leading to infinite transmission and reflection coefficients. Such infinities imply the divergence of the fields in the medium thereby breaking the very assumption of the linearity of the medium used
Agarwal, G. S.   +2 more
core   +1 more source

Photosynthesis under far‐red light—evolutionary adaptations and bioengineering of light‐harvesting complexes

open access: yesFEBS Letters, EarlyView.
Phototrophs evolved light‐harvesting systems adapted for efficient photon capture in habitats enriched in far‐red radiation. A subset of eukaryotic pigment‐binding proteins can absorb far‐red photons via low‐energy chlorophyll states known as red forms.
Antonello Amelii   +8 more
wiley   +1 more source

Effect of a Physical Phase Plate on Contrast Transfer in an Aberration-Corrected Transmission Electron Microscope

open access: yes, 2010
In this theoretical study we analyze contrast transfer of weak-phase objects in a transmission electron microscope, which is equipped with an aberration corrector (Cs-corrector) in the imaging lens system and a physical phase plate in the back focal ...
B. Gamm   +28 more
core   +1 more source

Rad27/FEN1 prevents accumulation of Okazaki fragments and ribosomal DNA copy number changes

open access: yesFEBS Letters, EarlyView.
The budding yeast Rad27 is a structure‐specific endonuclease. Here, the authors reveal that Rad27 is crucial for maintaining the stability of the ribosomal RNA gene (rDNA) region. Rad27 deficiency leads to the accumulation of Okazaki fragments and changes in rDNA copy number.
Tsugumi Yamaji   +3 more
wiley   +1 more source

Postoperative MRI Findings Following PELD and Their Correlations with Clinical Prognosis are Investigated by Injecting Contrast into Annulus Fibrosus Intraoperatively

open access: yesJournal of Pain Research
Jinhui Bu,1,2,* Zhenfei Wang,2,* Chao Ma,1,2 Juan Gao,2 Guangpu Liu,2 Libo Pang,2 Bo He,1 Minghui Dong,1 Quan Zhang,1 Yan Lei,1 Long Xu,2 Sen Huang,1 Yuming Li,3 Guangwang Liu1,2 1Xuzhou Clinical School of Xuzhou Medical University, Xuzhou ...
Bu J   +13 more
doaj  

Clinical analysis of contributors to the delayed gallbladder opacification following the use of water-soluble contrast medium

open access: yesTherapeutics and Clinical Risk Management, 2016
Ming-Chang Ku,1,2 Victor C Kok,3,4 Ming-Yung Lee,5 Soa-Min Hsu,1 Pei-Yu Lee,1 Che-Wei Chang,1 Yeu-Sheng Tyan,6 Chi-Wen Juan7,8 1Department of Radiology, Kuang Tien General Hospital, Taichung, 2Department of Nursing, Jen-Teh Junior College of Medicine ...
Ku MC   +7 more
doaj  

Mitochondrial fatty acid oxidation is stimulated by red light irradiation

open access: yesFEBS Letters, EarlyView.
Light at different wavelengths has distinct effects on keratinocyte viability and metabolism. UVA light abrogates metabolic fluxes. Blue and green light have no effect on metabolic fluxes, while red light enhanced oxidative phosphorylation by promoting fatty acid oxidation. Keratinocytes are the primary constituents of sunlight‐exposed epidermis.
Manuel Alejandro Herrera   +4 more
wiley   +1 more source

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