Results 41 to 50 of about 3,380,119 (245)
This review summarizes the transcription factors, repressive chromatin‐modifying complexes, and epigenetic mechanisms that control fetal hemoglobin repression. Notably, many regulators of γ‐globin silencing also function in transcriptional and epigenetic networks that drive cancer, highlighting opportunities to translate advances in hemoglobinopathy ...
Meigen Yu +3 more
wiley +1 more source
Heterotropic regulation and negative homotropic cooperativity
We identified a structural module common to some proteins that couple negative cooperativity with heterotropic regulation, two features that rarely coexist. These proteins are ring‐like and present an ordered asymmetry whereby noncontacting subunits are symmetric, and their tertiary structure differs from that of contacting subunits.
Veronica Morea +5 more
wiley +1 more source
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
ABSTRACT Objective We aim to comprehensively analyze how regional tumor and edema characteristics are associated with clinical presentations and survival outcomes in a large cohort of glioblastoma patients. Methods Patients with IDH‐wildtype glioblastoma who received brain MRI from 2010 to 2023 were included.
Daniel J. Zhou +16 more
wiley +1 more source
A Self-Learning Solution for Torque Ripple Reduction for Non-Sinusoidal Permanent Magnet Motor Drives Based on Artificial Neural Networks [PDF]
This paper presents an original method, based on artificial neural networks, to reduce the torque ripple in a permanent-magnet non-sinusoidal synchronous motor.
WIRA, Patrick +7 more
core +1 more source
A Q‐Learning Algorithm to Solve the Two‐Player Zero‐Sum Game Problem for Nonlinear Systems
A Q‐learning algorithm to solve the two‐player zero‐sum game problem for nonlinear systems. ABSTRACT This paper deals with the two‐player zero‐sum game problem, which is a bounded L2$$ {L}_2 $$‐gain robust control problem. Finding an analytical solution to the complex Hamilton‐Jacobi‐Issacs (HJI) equation is a challenging task.
Afreen Islam +2 more
wiley +1 more source
Permanent structured cooperation: the path to a common EU defence? / A. V. Zhdanok
Секция 1. Актуальные аспекты внешней политики в современных международных отношенияхРассматриваются вопросы создания Постоянного структурированного сотрудничества (PESCO) в контексте геополитической ситуации.
Жданок, А. В.
core +1 more source
Resumo: O Tratado de Lisboa (na linha do malogrado Tratado Constitucional) veio, como término de várias iniciativas entretanto ocorridas, prever o mecanismo da cooperação estruturada permanente.
ABEL LAUREANO
doaj
CSDP and the open method of coordination: Developing the EU's comprehensive approach to security [PDF]
How can we best describe the operation of the Common Security and Defence Policy (CSDP), and how can we improve policy-making in CSDP? The Open Method of Coordination (OMC) is predicated on the conviction that there are clear limits to the extent that ...
Sweeney Simon, Winn Neil
doaj
Permanent structured cooperation in defence of the obvious. Egmont Security Policy Brief No. 11, June 2010 [PDF]
In their first Security Policy Brief on Permanent Structured Cooperation (No. 9 of March 2010), Sven Biscop and Jo Coelmont outlined a concrete proposal to implement this new defence mechanism introduced by the Lisbon Treaty.
Coelmont, Jo., Biscop, Sven.
core

