Results 71 to 80 of about 4,736,557 (326)

Pretreatment prognostic value of dynamic contrast-enhanced magnetic resonance imaging vascular, texture, shape, and size parameters compared with traditional survival indicators obtained from locally advanced breast cancer patients [PDF]

open access: yes, 2015
Objectives: The aim of this study was to determine if associations exist between pretreatment dynamic contrast-enhanced (DCE) magnetic resonance imaging (MRI)-based metrics (vascular kinetics, texture, shape, size) and survival intervals.
Gibbs, Peter   +2 more
core   +1 more source

Unraveling Mycobacterium tuberculosis acid resistance and pH homeostasis mechanisms

open access: yesFEBS Letters, EarlyView.
Mycobacterium tuberculosis exhibits a remarkable resilience to acid stress. In this Review, we discuss some of the molecular mechanisms and metabolic pathways used by the tubercle bacilli to adapt and resist host‐mediated acid stress. Mycobacterium tuberculosis (Mtb) is a successful pathogen that has developed a variety of strategies to survive and ...
Janïs Laudouze   +3 more
wiley   +1 more source

The power of microRNA regulation—insights into immunity and metabolism

open access: yesFEBS Letters, EarlyView.
MicroRNAs are emerging as crucial regulators at the intersection of metabolism and immunity. This review examines how miRNAs coordinate glucose and lipid metabolism while simultaneously modulating T‐cell development and immune responses. Moreover, it highlights how cutting‐edge artificial intelligence applications can identify miRNA biomarkers ...
Stefania Oliveto   +2 more
wiley   +1 more source

Heterogeneous Datasets for Federated Survival Analysis Simulation [PDF]

open access: yesarXiv, 2023
Survival analysis studies time-modeling techniques for an event of interest occurring for a population. Survival analysis found widespread applications in healthcare, engineering, and social sciences. However, the data needed to train survival models are often distributed, incomplete, censored, and confidential.
arxiv  

The cytoskeletal control of B cell receptor and integrin signaling in normal B cells and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
In lymphoid organs, antigen recognition and B cell receptor signaling rely on integrins and the cytoskeleton. Integrins act as mechanoreceptors, couple B cell receptor activation to cytoskeletal remodeling, and support immune synapse formation as well as antigen extraction.
Abhishek Pethe, Tanja Nicole Hartmann
wiley   +1 more source

Relationship Between Plasma 8‐OH‐Deoxyguanosine and Cardiovascular Disease and Survival in Type 2 Diabetes Mellitus: Results From the ADVANCE Trial

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2018
Background 8‐Oxo‐2′‐deoxyguanosine (8‐oxo‐2′‐dG) is a biomarker of oxidative DNA damage that is associated with cardiovascular disease and premature mortality in the general population.
Merlin C. Thomas   +9 more
doaj   +1 more source

Supervivencia en las personas que viven con VIH en el marco del sistema de salud colombiano 2011-2018

open access: yesInfectio, 2021
Objective: to describe the seven-year survival and predictors of mortality among people with HIV who were treated in the Colombian health system between 2011 and 2018.Methods: 64 039 people diagnosed with HIV in Colombia were included.
Nathaly Ramírez-García
doaj   +1 more source

Time‐to‐event prediction using survival analysis methods for Alzheimer's disease progression

open access: yesAlzheimer’s & Dementia: Translational Research & Clinical Interventions, 2021
Introduction Many research studies have well investigated Alzheimer's disease (AD) detection and progression. However, the continuous‐time survival prediction of AD is not yet fully explored to support medical practitioners with predictive analytics.
Rahul Sharma   +3 more
doaj   +1 more source

Sex-specific comparison of clinical characteristics and prognosis in Crohn’s disease: A retrospective cohort study of 611 patients in China

open access: yesFrontiers in Physiology, 2022
Background: Real-world data on the impact of sex on the disease progression and prognosis of Crohn’s disease (CD) from large-scale Chinese cohorts are lacking.Aims: This study aimed to evaluate sex disparities in the clinical characteristics of, disease ...
Zhaoshi Liu   +5 more
doaj   +1 more source

Survival trees for left-truncated and right-censored data, with application to time-varying covariate data [PDF]

open access: yes, 2016
Tree methods (recursive partitioning) are a popular class of nonparametric methods for analyzing data. One extension of the basic tree methodology is the survival tree, which applies recursive partitioning to censored survival data. There are several existing survival tree methods in the literature, which are mainly designed for right-censored data. We
arxiv   +1 more source

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