Results 81 to 90 of about 244,140 (306)

Initial results of in vivo non-invasive cancer imaging in the human breast using near-infrared photoacoustics [PDF]

open access: yes, 2007
Near-infrared photoacoustic images of regions-of-interest in 4 of the 5 cases of patients with symptomatic breasts reveal higher intensity regions which we attribute to vascular distribution associated with cancer.
Engh, Frank M. van den   +6 more
core   +3 more sources

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Mucinous invasive carcinoma of the breast and its differential diagnosis by core biopsy: review of the literature [PDF]

open access: yes, 2010
A biópsia por agulha grossa (BAG), ou core biopsy, é uma técnica utilizada para retirar pequenos cilindros de tecido mamário. Além de lesões palpáveis, o desenvolvimento de técnicas radiológicas acuradas de localização de lesões mamárias difundiu o uso ...
RIBEIRO-SILVA, Alfredo   +1 more
core   +2 more sources

Long‐term culture of skin biopsies: maintenance of fibroblast production and competency of reprogramming

open access: yesFEBS Open Bio, EarlyView.
Skin biopsies taken from a patient with an ultra‐rare disorder as well as controls were cultured for up to 473 days. The chunks of skin were serially transferred to a new culture plate when confluent with fibroblasts. Different generations of fibroblasts were analyzed for cell and molecular properties, proliferation, and competence for reprogramming to
Sudiksha Rathan‐Kumar   +3 more
wiley   +1 more source

Diagnostic Performance of Artificial Intelligence in Predicting Malignant Upgrade of B3 Breast Lesions: Systematic Review and Meta-Analysis

open access: yesDiagnostics
Background/Objectives: High-risk (B3) breast lesions are a heterogeneous group with uncertain malignant potential. Methods: We systematically reviewed and meta-analyzed the ability of artificial-intelligence (AI) models to predict malignant upgrades (a ...
Romuald Ferre, Cherie M. Kuzmiak
doaj   +1 more source

Metformin promotes mitochondrial integrity through AMPK‐signaling in Leber's hereditary optic neuropathy

open access: yesFEBS Open Bio, EarlyView.
Metformin mediates mitochondrial quality control in Leber's hereditary optic neuropathy (LHON) fibroblasts carrying mtDNA mutations. At therapeutic levels, metformin activates AMPK signaling to restore mitochondrial dynamics by promoting fusion and restraining fission, while preserving mitochondrial mass, enhancing autophagy/mitophagy and biogenesis ...
Chatnapa Panusatid   +3 more
wiley   +1 more source

A Comparative Study of Ultrasound-guided Fine Needle Aspiration Cytology versus Core-needle Biopsy Histology in Thyroid Nodules

open access: yesZhongliu Fangzhi Yanjiu, 2020
Objective To compare the diagnostic accuracy, sensitivity, specificity and complications between ultrasound-guided fine needle aspiration cytology and core needle biopsy histology in thyroid nodules.
LI Xia, XIAO Yingcong
doaj   +1 more source

Teaching percutaneous renal biopsy using unfixed human cadavers [PDF]

open access: yes, 2015
Background: Percutaneous renal biopsy (PRB) is an important diagnostic procedure. Despite advances in its safety profile there remains a small but significant risk of bleeding complications.
Ali, Khalid A.   +4 more
core   +2 more sources

Multi‐omics and low‐input proteomics profiling reveals dynamic regulation driving pluripotency initiation in early mouse embryos

open access: yesFEBS Open Bio, EarlyView.
Mouse pre‐implantation development involves a transition from totipotency to pluripotency. Integrating transcriptomics, epigenetic profiling, low‐input proteomics and functional assays, we show that eight‐cell embryos retain residual totipotency features, whereas cytoskeletal remodeling regulated by the ubiquitin‐proteasome system drives progression ...
Wanqiong Li   +8 more
wiley   +1 more source

Evaluation of directional vacuum-assisted breast biopsy: Report for the National Breast Cancer Centre final report, CHERE Project Report No 21 [PDF]

open access: yes
This project was commissioned by the National Breast Cancer Centre (NBCC). The objectives of the project, as set out in the call for expressions of interest, were to determine: 1.
Lorraine Ivancic, Marion Haas
core  

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