Results 41 to 50 of about 1,629,554 (304)

Circulating microRNA signatures of cachexia and cancer in Canis familiaris as a comparative oncology model for human disease

open access: yesMolecular Oncology, EarlyView.
Circulating microRNAs as biomarkers of cachexia and sex‐specific cancer in senior dogs. In 25 client‐owned dogs, four circulating miRNAs (miR‐15a, miR‐15b, miR‐16, miR‐140) were downregulated in cachexia, with miR‐16 the strongest individual biomarker (AUC = 0.899).
Soon‐Seok Park   +6 more
wiley   +1 more source

Cerebral Fat Macroembolism: Diagnosic Tools with Spectral Imaging

open access: yesJournal of the Belgian Society of Radiology
Teaching point: Spectral tomography offers valuable complementary diagnostic tools in the setting of cerebral fat macroembolism, a rare condition often presenting with nonspecific clinical symptoms.
Mathilde Haegeman   +2 more
doaj   +1 more source

Image Denoising and Ring Artifacts Removal for Spectral CT via Deep Neural Network

open access: yesIEEE Access, 2020
The spectral computed tomography (CT) based on photon counting detectors can collect the incident photons with different energy ranges. However, due to the low photon counts in narrow energy bin and the unhomogeneous response problem of detector cells ...
Xiaojie Lv   +8 more
doaj   +1 more source

Epigenetic silencing of the liver‐specific lncRNA LUNAR promotes liver cancer progression via NOTCH activation

open access: yesMolecular Oncology, EarlyView.
LUNAR is a liver‐specific long noncoding RNA (lncRNA) that is highly expressed in normal liver but becomes epigenetically silenced in hepatocellular carcinoma through promoter hypermethylation. Loss of LUNAR is associated with NOTCH activation, epithelial–mesenchymal transition, and metastasis, whereas restoring LUNAR restrains metastatic progression ...
Se Ha Jang   +9 more
wiley   +1 more source

Gut microbiota alterations in patients with non‐small‐cell lung cancer undergoing chemoradiotherapy

open access: yesMolecular Oncology, EarlyView.
We investigated the impact of concurrent chemoradiotherapy (CRT) on the gut microbiota in patients with locally advanced non‐small‐cell lung cancer. Overall gut microbiota composition remained largely stable throughout CRT while antibiotic exposure may influence microbial diversity.
Hanne Marte Nymoen   +19 more
wiley   +1 more source

Application of Spectral Computed Tomography Single-energy Technique to Small Bowel Crohn’s Disease

open access: yesCT Lilun yu yingyong yanjiu
Objective: To investigate the application of a double-layer detector spectral computed tomography (CT) single-energy technology for intestinal wall enhancement in Crohn’s disease enterography.
Pengfei WU, Chuanbing WANG
doaj   +1 more source

Multi-Contrast Differentiation by Dual-Energy Spectral CT Angiography in a Patient with Pulmonary Barium Granulomas

open access: yesDiagnostics, 2023
Barium inhalation usually relates to accidental aspiration during radiological procedures with an oral contrast agent. When present, barium lung deposits are visible as high-density opacities on chest X-ray or CT scan due to high atomic number, and they ...
Tommaso D’Angelo   +10 more
doaj   +1 more source

Extracellular matrix remodeling and immune reprogramming drive residual tumor progression of liver cancer after incomplete microwave ablation

open access: yesMolecular Oncology, EarlyView.
Incomplete microwave ablation (iMWA) of liver cancer triggers a biphasic progression in residual tumors. At Day 3, the microenvironment is characterized by acute inflammatory responses and extracellular matrix (ECM) remodeling. By Day 14, a profound shift occurs toward oncogenic signal transduction and immunosuppression, marked by macrophage ...
Yu Liu   +9 more
wiley   +1 more source

The Value of Radiomics Based on Spectral CT Iodine Map for Diagnosing Cervical Lymph Node Metastasis in Papillary Thyroid Carcinoma

open access: yesCT Lilun yu yingyong yanjiu
Objective: To investigate the value of radiomics features based on spectral CT iodine map for diagnosing metastatic cervical lymph nodes in patients with papillary thyroid carcinoma.
Rui WANG   +5 more
doaj   +1 more source

Usefulness of spectral computed tomography for evaluation of intestinal activity and severity in ileocolonic Crohn’s disease

open access: yesTherapeutic Advances in Gastroenterology, 2016
Background: Assessment of intestinal activity and severity of Crohn’s disease (CD) is crucial to guide treatment. In this study, we aimed to investigate the accuracy of spectral computed tomography (CT) in this assessment and make a comparison with ...
Jiang Chen Peng   +6 more
doaj   +1 more source

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