Results 1 to 10 of about 4,082,729 (264)

(−)-Naringenin 4′,7-dimethyl Ether Isolated from Nardostachys jatamansi Relieves Pain through Inhibition of Multiple Channels

open access: yesMolecules, 2022
(−)-Naringenin 4′,7-dimethyl ether ((−)-NRG-DM) was isolated for the first time by our lab from Nardostachys jatamansi DC, a traditional medicinal plant frequently used to attenuate pain in Asia.
Ru-Rong Gu   +7 more
doaj   +1 more source

Oxygen-Free Csp3-H Oxidation of Pyridin-2-yl-methanes to Pyridin-2-yl-methanones with Water by Copper Catalysis

open access: yesMolecules, 2023
Aromatic ketones are important pharmaceutical intermediates, especially the pyridin-2-yl-methanone motifs. Thus, synthetic methods for these compounds have gained extensive attention in the last few years. Transition metals catalyze the oxidation of Csp3-
Ming Zeng   +7 more
doaj   +1 more source

Lymph node metastasis in oral squamous cell carcinoma: Where we are and where we are going

open access: yesClinical and Translational Discovery, 2023
Background Oral cancer is a common malignant tumour in the head and neck region, with over 90% of cases being oral squamous cell carcinoma (OSCC). Lymph node metastasis (LNM) is a significant adverse prognostic factor in OSCC; however, the mechanism of ...
Lei‐Ming Cao   +6 more
doaj   +1 more source

In situ reaction mechanism of Cu–Ti–CuO system in pure copper melts

open access: yesMaterials Research Express, 2021
In situ reaction was carried out using Cu–Ti–CuO as reaction system and pure copper melt as reaction medium. When the melt temperature is close to the melting point of pure copper, the sample was obtained by casting near the melting point. The effects of
Zheng Chong   +5 more
doaj   +1 more source

Research Progress of Structure, Function and Mechanism of Action of Mitofusin 2 in Liver Diseases [PDF]

open access: yesZhongguo quanke yixue, 2023
The liver is the largest metabolic organ in the human body, and impaired liver function can lead to a variety of acute and chronic liver diseases, which can affect the quality of life in mild cases or be life-threatening in severe cases. Therefore, it is
YUAN Xiwei, NAN Yuemin
doaj   +1 more source

Study on adsorption of nitrate in water by OTAC modified coal-based granular activated carbon

open access: yes矿业科学学报, 2017
In recent years, the problem of excessive nitrate in urban drinking water in China has seriously influence on the drinking water quality and threatened human health.In order to further improve efficiency of removal nitrate from water,this study herein ...
Hou Pin   +5 more
doaj   +1 more source

Opportunities and Challenges of Surveillance for Liver Cancer in Primary Care Institutions in China [PDF]

open access: yesZhongguo quanke yixue, 2023
Primary liver cancer (PLC) is one of the common malignant tumors and the main causes of tumor death in China. Although the diagnosis and treatment technology of PLC in China has made great progress in recent years, its morbidity and mortality have been ...
WANG Shiyue, DONG Chen, CHANG Chudi, NAN Yuemin
doaj   +1 more source

Investigation of the kinematics of mechatronic device drive based on a spatial mechanism [PDF]

open access: yesОмский научный вестник, 2022
In this paper, we consider the scheme of mechatronic device based on a spatial mechanism. The scheme is designed in such a way that the working elements are combined with the elements of the transmission mechanism — links.
F. F. Khabibullin   +3 more
doaj   +1 more source

The Hypotensive Role of Acupuncture in Hypertension: Clinical Study and Mechanistic Study

open access: yesFrontiers in Aging Neuroscience, 2020
As a component of traditional Chinese medicine (TCM), acupuncture has the potential to lower blood pressure (BP) in patients with hypertension. Emerging evidence indicates that the acupuncture-induced inhibition of high BP occurs through the activation ...
Hao Fan   +8 more
doaj   +1 more source

Flow Separation Control in a Curved Diffuser with Rigid Traveling Wave Wall and Its Mechanism

open access: yesEnergies, 2019
Traveling wave wall is a useful method to suppress flow separation. However, the interaction between the traveling wave wall and unsteady separation flow is complex, which causes difficulty in discovering the corresponding mechanism.
Weiyu Lu   +3 more
doaj   +1 more source

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