Results 101 to 110 of about 8,365 (191)

N1-Methyladenosine (m1A) Regulator-Mediated Methylation Modification Modes and Tumor Microenvironment Infiltration Characteristics in Head and Neck Squamous Cell Carcinomas

open access: yes, 2021
Background: Recent researches have investigated the biological importance of RNA N1-methyladenosine (m1A) modifications in oncogenesis and progression of head and neck squamous cell carcinoma (HNSCC). However, whether m1A modifications also have latent effect in tumor microenvironment (TME) generation and immune regulation in HNSCC is unknown. Methods:
Yan-Dong Miao   +6 more
openaire   +2 more sources

N6‐Methyladenosine (m6A) in Liver Disease: Pathogenic Mechanisms and Therapeutic Potential

open access: yesiNew Medicine, EarlyView.
ABSTRACT Accumulating evidence highlights the critical role of epigenetic modifications, particularly N6‐methyladenosine (m6A), in liver disease. As the most abundant RNA modification in eukaryotic cells, m6A is dynamically regulated by multicomponent m6A methyltransferases (e.g., METTL3 and METTL14), demethylases (FTO and ALKBH5), and m6A‐binding ...
Yingfen Chen   +6 more
wiley   +1 more source

Identification of the m6A/m5C/m1A methylation modification genes in Alzheimer’s disease based on bioinformatic analysis

open access: yesAging
As a progressive neurodegenerative disease, the comprehensive understanding of the pathogenesis of Alzheimer's disease (AD) is yet to be clarified. Modifications in RNA, including m6A/m5C/m1A, affect the onset and progression of many diseases. Consequently, this study focuses on the role of methylation modification in the pathogenesis of AD.Three AD ...
Tan, Qifa   +4 more
openaire   +2 more sources

MRI for Lung Cancer Management: Any Closer to Clinical Application?

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Management of lung cancer (LC) encompasses screening, diagnosis, staging, radiotherapy planning and guidance, therapy monitoring and surveillance. Across these domains, magnetic resonance imaging (MRI) offers a range of morphological and functional imaging capabilities—including diffusion‐weighted imaging (DWI), dynamic contrast‐enhanced (DCE)
Juergen Biederer   +10 more
wiley   +1 more source

Mastoid Surgery Does Not Normalize Tympanometric Middle Ear Pressure in Children With Cholesteatoma

open access: yesThe Laryngoscope, EarlyView.
Conflicting mechanism‐based hypotheses have been used to promote selection of different approaches to management of the mastoid in order to optimize middle ear pressure homeostasis after removal of cholesteatoma. For example: (a) conservation of mastoid mucosa and opening of ventilation pathways endoscopically to normalize function, (b) removal of ...
Adrian L. James
wiley   +1 more source

Research progress on mRNA methylation and diseases [PDF]

open access: yesJichu yixue yu linchuang, 2021
mRNA methylation modification, including N6-methyladenosine (m6A), N5-methylcytidine (m5C) and N1-methyladenosine (m1A), etc., represents more than 60% of all mRNA modifications and varies distribution on mRNA.
LI Ran, HAO Yan-lei
doaj  

Clinical Application of the SAMEO‐ATO Classification and Analysis of the Correlation Between Individual Subgroups and Surgery Duration

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Introduction Tympanomastoid surgery, encompassing intricate middle ear and mastoid procedures, necessitates a standardized classification system to ensure consistent documentation, enhance comparability, and improve outcome analysis across different clinical settings.
Julia van de Loo   +9 more
wiley   +1 more source

Computational and theoretical aspects of a grain-boundary model that accounts for grain misorientation and grain-boundary orientation

open access: yes, 2015
A detailed theoretical and numerical investigation of the infinitesimal single-crystal gradient plasticity and grain-boundary theory of Gurtin (2008) "A theory of grain boundaries that accounts automatically for grain misorientation and grain-boundary ...
Gottschalk, D.   +5 more
core   +1 more source

Impact of positive surgical margins on biochemical recurrence and metastases after radical prostatectomy

open access: yesBJU International, EarlyView.
Objectives To evaluate the impact of the presence, extent and location of positive surgical margins (PSMs) on the risk of biochemical recurrence (BCR) and metastases in a nationwide cohort of patients who underwent radical prostatectomy (RP) and had 5 years of follow‐up.
Joost van Drumpt   +10 more
wiley   +1 more source

m1A regulator‑mediated methylation modifications and gene signatures and their prognostic value in multiple myeloma

open access: yesExperimental and Therapeutic Medicine
N1-methyladenosine (m1A), a methylation of RNA, is gaining attention for its role in diverse biological processes. However, the potential roles of m1A regulatory-mediated methylation modifications in multiple myeloma (MM) remain unclear. The mRNA expression of m1A regulators in normal plasma (NP; n=9) and MM (n=174) bone marrow plasma cells was ...
Fu, Jiaqi   +4 more
openaire   +2 more sources

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