Results 71 to 80 of about 1,907,433 (308)

Towards quantitative 3D broadband ultrasound characterisation of breast lesions [PDF]

open access: yes, 2014
This thesis describes the development and scientific validation of a real-time quantitative 3D flat-bed ultrasound scanner. Novel short-time Fourier transform software facilitated broadband ultrasound attenuation maps of a breast phantom, enabling ...
Alsulami, Abdullah Ali
core  

An outer membrane vesicle‐associated two‐track model for enterotoxigenic Bacteroides fragilis oncogenesis

open access: yesMolecular Oncology, EarlyView.
Enterotoxigenic Bacteroides fragilis is a gut bacterium linked to bowel cancer. We propose that its toxin acts along two routes: at the cell surface, cutting the adhesion protein E‐cadherin and triggering inflammation; and inside the cell, delivered by bacterial vesicles, switching on NOD1 and cancer stem cell programs.
Kangchan Choi   +2 more
wiley   +1 more source

Distribution of different breast non-mass lesions.

open access: yes, 2022
Distribution of different breast non-mass lesions.
Size Wu (14197553)   +1 more
core   +1 more source

Diffusion weighted (DW) MRI role in characterization of breast lesions using absolute and normalized ADC values

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2018
Introduction: Diffusion-weighted imaging (DWI) is a modality that depicts the diffusivity of water molecules. This technique has the potential to play an adjunct role to conventional and dynamic MRI in the assessment of breast tissue.
Enas A. Azab, Marwa E. Ibrahim
doaj   +1 more source

Identification and characterisation of calcitonin receptor isoforms expressed in glioblastoma derived glioma stem and U‐87 MG cells

open access: yesFEBS Open Bio, EarlyView.
Glioblastoma cells express calcitonin receptor variants (CT receptor isoforms) that may help them survive stress. Using qPCR, transcript‐specific long‐read nanopore sequencing, immunofluorescence co‐localisation and comparative sequence analysis, this study identifies a novel alternatively spliced CALCR transcript that encodes the CTb receptor isoform ...
Pragya Gupta   +7 more
wiley   +1 more source

Figures of breast non-mass lesions.

open access: yes, 2022
Representative sonographic images of breast non-mass lesions. (ZIP)
Size Wu (14197553)   +1 more
core   +1 more source

Type I interferons modulate autophagy to shape gemcitabine response in pancreatic cancer cells

open access: yesFEBS Open Bio, EarlyView.
Type I interferons differentially modulate autophagy and the response of pancreatic cancer cells to gemcitabine. IFNα2b stimulates autophagic flux and protects cells from gemcitabine‐induced cell death, contributing to chemoresistance. In contrast, IFNβ1a inhibits autophagosome formation and enhances gemcitabine‐induced cell death, resulting in ...
Lucy E. Bonilla   +10 more
wiley   +1 more source

IMMUNOCYTOCHEMICAL STUDY OF SMOOTH MUSCLE ACTIN (SMA) IN FINE NEEDLE ASPIRATION CYTOLOGY (FNAC) OF BENIGN AND MALIGNANT BREAST TUMORS

open access: yesThe Iraqi Journal of Medical Sciences, 2016
Background: Myoepithelial cells play an important role in the interpretation of breast fine needle aspiration cytology, since these cells are believed to be a component of the benign process in the breast lesion.
Methaq M Najem
doaj  

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
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

Ultrasound viscosity imaging empowers BI-RADS: toward precise breast lesion diagnosis and analysis of HER2 status

open access: yesFrontiers in Oncology
IntroductionBreast cancer remains a major challenge in women’s health globally. Early screening and personalized treatment can improve outcomes. This study aimed to evaluate ultrasound viscosity imaging (UVI) for distinguishing benign from malignant ...
Yiming Chen   +3 more
doaj   +1 more source

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