Results 111 to 120 of about 84,847 (305)

Hypoxia Triggers ALYREF‐Mediated m5C Methylation of KIF20A to Activate KIF20A/BUB1 for Generating Ferroptosis Resistance in Cervical Cancer Cells

open access: yesThe Kaohsiung Journal of Medical Sciences, EarlyView.
ABSTRACT Ferroptosis resistance is a key player in cervical cancer (CC) development. Hypoxia is a negative factor affecting CC treatment by inducing ferroptosis resistance. Our study aimed to investigate the detailed mechanisms of hypoxia‐induced ferroptosis resistance in CC cells.
Yan Gao, Ting Zou
wiley   +1 more source

mRNA cap regulation in mammalian cell function and fate [PDF]

open access: yes, 2019
In this review we explore the regulation of mRNA cap formation and its impact on mammalian cells. The mRNA cap is a highly methylated modification of the 5’ end of RNA pol II-transcribed RNA.
Cowling, Victoria, Galloway, Alison
core   +2 more sources

Human Cyclophilins—An Emerging Class of Drug Targets

open access: yesMedicinal Research Reviews, EarlyView.
ABSTRACT Cyclophilins are a family of enzymes with peptidyl‐prolyl isomerase activity found in all cells of all organisms. To date, 17 cyclophilin isoforms have been identified in the human body, participating in diverse biological processes. Consequently, cyclophilins have emerged as promising targets for drug development to address a wide array of ...
Katarina Jurkova   +3 more
wiley   +1 more source

Post-Translational Modification and Subcellular Distribution of Rac1: An Update

open access: yesCells, 2018
Rac1 is a small GTPase that belongs to the Rho family. The Rho family of small GTPases is a subfamily of the Ras superfamily. The Rho family of GTPases mediate a plethora of cellular effects, including regulation of cytoarchitecture, cell size, cell ...
Abdalla Abdrabou, Zhixiang Wang
doaj   +1 more source

A phased-addition strategy enhances the yield of RNAs obtained by in vitro transcription with modified transcriptional initiators [PDF]

open access: yes, 2015
RNA is active in multiple biological processes, not only as an information carrier but in catalyzing reactions and regulating gene expression. To understand the basis for this versatility, it is critical to establish structure-function relationships in ...
Adib, Katie
core  

Flexoelectric Polarization‐Enhanced Gd‐Based Nanoflowers for Efficient Phosphatase‐Mimicking Dephosphorylation

open access: yesSmall Structures, EarlyView.
Flexoelectric polarization is harnessed to dynamically enhance phosphatase‐mimicking catalysis in Gd‐based nanoflowers, enabling ultrasound‐responsive and efficient biophosphate ester hydrolysis through strain‐induced electronic modulation. Phosphatase‐mimicking nanozymes provide highly stable enzyme‐like activity but remain limited by their static ...
Linjing Su   +7 more
wiley   +1 more source

Anti-cancer Effects of a Chemically Modified miR-143 on Bladder Cancer by Either Systemic or Intravesical Treatment

open access: yesMolecular Therapy: Methods & Clinical Development, 2019
We developed a novel chemically modified miR-143 (miR-143#12), and with it we investigated the contribution of miR-143 to the pathogenesis of bladder cancer (BC), in which miR-143 is extremely downregulated.
Yuki Yoshikawa   +11 more
doaj   +1 more source

Postulates on electromagnetic activity in biological systems and cancer [PDF]

open access: yes, 2013
A framework of postulates is formulated to define the existence, nature, and function of a coherent state far from thermodynamic equilibrium in biological systems as an essential condition for the existence of life. This state is excited and sustained by
Alberts   +69 more
core   +1 more source

The Utilization of Purines and Their Ribosyl Derivatives for the Formation of Adenosine Triphosphate and Guanosine Triphosphate in the Rabbit Reticulocyte

open access: yesJournal of Biological Chemistry, 1966
Abstract The rabbit reticulocyte is capable of utilizing purines and their ribosyl derivatives for nucleoside triphosphate formation. Adenine, adenosine, hypoxanthine, and inosine are used extensively for the synthesis of adenosine triphosphate. Xanthine, guanine, and guanosine are utilized primarily for the synthesis of guanosine triphosphate.
J L, Cook, M, Vibert
openaire   +2 more sources

DNA Nanostructure‐Guided Synthesis of Nanomaterials and Their Applications

open access: yesSmall Structures, EarlyView.
This review summarizes the state‐of‐the‐art progress on the synthesis of nanomaterials, e.g., inorganic nanomaterials, organic polymers, and liposomes, based on DNA templates, and several emerging applications of these nanomaterials are also included.
Yiming Xie   +3 more
wiley   +1 more source

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