Results 81 to 90 of about 22,509,590 (296)

BCG vaccination potentiates oxidative phosphorylation in neonatal myeloid‐derived suppressor cells

open access: yesFEBS Open Bio, EarlyView.
BCG vaccination enhances oxidative phosphorylation in neonatal MDSCs, impairing their immunosuppressive function. It upregulates electron transport chain genes and mitochondrial activity, increasing ATP and oxygen consumption. Pharmacological OXPHOS inhibition partially restores suppressive capacity, confirming causality.
Yingying Chen, Hui Li
wiley   +1 more source

Decomposition analysis of differential dose volume histograms [PDF]

open access: yesMedical Physics, 2006
Dose volume histograms are a common tool to assess the value of a treatment plan for various forms of radiation therapy treatment. The purpose of this work is to introduce, validate, and apply a set of tools to analyze differential dose volume histograms by decomposing them into physically and clinically meaningful normal distributions.
openaire   +2 more sources

Selective elimination of quiescent cancer cells by dequalinium chloride via ROS‐mediated ferroptosis

open access: yesFEBS Open Bio, EarlyView.
Dequalinium chloride (DQ) selectively eliminates quiescent cancer cells (QCCs) by amplifying mitochondrial ROS. QCCs exhibit elevated basal ROS and limited redox‐buffering capacity, making them vulnerable to further ROS increases. DQ‐induced ROS exceeds the tolerance threshold, triggering lipid peroxidation and ferroptosis, whereas proliferating cells ...
Kotaro Miyamoto   +14 more
wiley   +1 more source

fast-histogram v0.7: fast simple 1D and 2D histograms in Python

open access: yes, 2019
Sometimes you just want to compute simple 1D or 2D histograms with regular bins. Fast. No nonsense. Numpy’s histogram functions are versatile, and can handle for example non-regular binning, but this versatility comes at the expense of performance.
Robitaille, Thomas P   +1 more
core   +1 more source

A Comparative Analysis of Depth Computation of Leukaemia Images using a Refined Bit Plane and Uncertainty Based Clustering Techniques

open access: yesCybernetics and Information Technologies, 2015
Several image segmentation techniques have been developed over the years to analyze the characteristics of images. Among these, the uncertainty based approaches and their hybrids have been found to be more efficient than the conventional and individual ...
Purushotham Swarnalatha, Tripathy B. K.
doaj   +1 more source

In vitro generation of regulatory T cells: A challenging tool for studying immune aging in humans

open access: yesFEBS Open Bio, EarlyView.
In vitro induction of human regulatory T cells using standard protocols generates suppressive, Foxp3‐expressing CD4+ T cells independently of TGF‐β supplementation and donor age. Regulatory T (Treg) cells play a key role in immune tolerance and homeostasis.
Lynn Muller   +3 more
wiley   +1 more source

Unveiling Surface Roughness Trends and Mechanical Properties in Friction Stir Welded Similar Alloys Joints Using Adaptive Thresholding and Grayscale Histogram Analysis

open access: yesJournal of Manufacturing and Materials Processing
Surface roughness plays a vital role in determining surface integrity and function. Surface irregularities or reduced quality near the surface can contribute to material failure.
Haider Khazal   +4 more
doaj   +1 more source

Spatial and Volumetric Characteristics of Glioblastoma: Associations With Clinical Presentation and Survival

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
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

Analysis of position estimation trajectory errors (a) experiment 1 error histogram (b) experiment 2 error histogram.

open access: yes, 2023
Analysis of position estimation trajectory errors (a) experiment 1 error histogram (b) experiment 2 error histogram.
Guangxiao Fan (17319482)   +6 more
core   +1 more source

A HIGH-PRECISION EMBEDDED SYSTEM FOR FOOD QUALITY ASSESSMENT USING HISTOGRAM-BASED IMAGE ANALYSIS [PDF]

open access: yesICTACT Journal on Soft Computing
Food quality assessment is critical in ensuring safety, freshness, and nutritional value in the food supply chain. Traditional manual inspection methods are often subjective, time-consuming, and error-prone, necessitating the development of automated ...
B. Guruprakash, Babasaheb Dnyandeo Patil
doaj   +1 more source

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