Results 71 to 80 of about 1,127,844 (304)

Acoustic radiation force impulse imaging for differentiation of thyroid nodules [PDF]

open access: yes, 2012
Background: Acoustic Radiation Force Impulse (ARFI)-imaging is an ultrasound-based elastography method enabling quantitative measurement of tissue stiffness.
Stefan Zeuzem   +29 more
core   +2 more sources

Electrochemical Pathways for Nitrate Conversion to Ammonia: From Environmental Challenges to Ammonia Economy

open access: yesAdvanced Functional Materials, EarlyView.
This perspective presents recent advances in electrocatalytic nitrate reduction, focusing on reaction mechanisms, catalyst design, and electrolyzer configurations. Key challenges in selectivity, stability, and practical wastewater treatment are highlighted, while future directions for advancing sustainable ammonia synthesis and nitrate remediation are ...
Xintong Li   +9 more
wiley   +1 more source

Nanomaterials facilitating optical therapy for thyroid cancer: research progress and prospects

open access: yesMaterials & Design
Thyroid cancer is the most common malignant tumor of the endocrine system, and Papillary Thyroid Cancer (PTC) is the most common. For differentiated thyroid cancer (DTC), surgery is the most important treatment modality, which is most widely used in ...
Jiedong Kou   +5 more
doaj   +1 more source

Prognostic Indicators in Differentiated Thyroid Carcinoma [PDF]

open access: yesCancer Control, 2000
Background Thyroid cancer ranges from well-differentiated lesions with an excellent prognosis to anaplastic carcinoma, which is almost uniformly fatal. Thus, methods to assess the behavior of thyroid malignancies are necessary to arrive at appropriate treatment decisions.
D S, Dean, I D, Hay
openaire   +2 more sources

Attomolar Detection of HIV‐1 With Label‐Free RCA‐rCRISPR on Smartphone

open access: yesAdvanced Science, EarlyView.
A new diagnostic strategy integrating rolling circle amplification (RCA) with a plasmid reporter–based ratiometric CRISPR (rCRISPR) system was developed to detect unfragmented HIV genomes with single‐digit attomolar sensitivity. The method quantifies targets using the plasmid relaxation ratio and employs a smartphone‐based mini‐gel device to enable ...
Noor Mohammad   +12 more
wiley   +1 more source

Critically evaluated key points on hereditary medullary thyroid carcinoma

open access: yesFrontiers in Endocrinology
Medullary thyroid carcinoma (MTC) accounts for only 3% of all thyroid carcinomas: 75% as sporadic MTC (sMTC) and 25% as hereditary MTC (hMTC) in the context of multiple endocrine neoplasia type 2 (MEN2).
Daqi Zhang   +8 more
doaj   +1 more source

ANXA2+ Small Extracellular Vesicles Drive Chemoresistance in Anaplastic Thyroid Cancer by Promoting XRCC5 Lactylation and Enhancing Non‐Homologous End‐Joining Repair

open access: yesAdvanced Science, EarlyView.
ANXA2+ sEVs promote cisplatin resistance in ATC by stabilizing the SRC/LDHA interaction, increasing LDHA phosphorylation and activity, and lactate production. Elevated lactate levels promote KAT5‐mediated lactylation of XRCC5 at lysine 265, enhancing its binding to XRCC6.
Shanshan Su   +4 more
wiley   +1 more source

Biological function of Cl 2 gene and it’s role in thyroid cancer [PDF]

open access: yes, 2011
Here I report data to support a tumor suppressor role of the Cl 2 gene. Indeed, I detected a drastic reduction, of Cl 2 gene expression in almost all thyroid carcinomas analyzed, with respect to normal thyroid, with the lowest expression levels observed ...
Ferraro, Angelo
core   +1 more source

Interpretation of the 5th edition of WHO classification of endocrine and neuroendocrine tumors: update and progress on follicular cell-derived thyroid tumors [PDF]

open access: yesWaike lilun yu shijian
The 2022 WHO classification of endocrine and neuroendocrine tumors (5th edition) categorizes thyroid follicular cell-derived tumors into benign, low-risk, and malignant types. Benign tumors now include thyroid follicular nodular lesions.
LU Shanshan, JI Yuan
doaj   +1 more source

Psychological Stress Associated Bile Acid Reprogramming Promotes Hepatocellular Carcinoma Progression

open access: yesAdvanced Science, EarlyView.
Depression is increasingly recognized as a risk factor for chronic diseases, yet its biological impact on cancer remains unclear. Using data from more than 490 000 participants across three international cohorts, we show that depression significantly increases the risk of liver cancer.
Ruijiang Zeng   +10 more
wiley   +1 more source

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