Results 131 to 140 of about 25,963 (247)

Powering Nanocrystal‐Based Heat Engines With Light‐Emitting Metasurfaces That Influence Their Temperature

open access: yesAdvanced Functional Materials, EarlyView.
Metasurfaces and other structured photonic environments can dramatically modify the absorption and/or light emission of semiconductors. However, the consequences of these changes on the temperature of the system are not well understood. The authors address this problem for colloidal nanocrystals and leverage their findings to convert light into ...
Hugo Kowalczyk   +7 more
wiley   +1 more source

Structures of EGCG, catechin, and gallic acid.

open access: yes, 2013
A. EGCG. B. Catechin. C. Gallic acid.
Vladislav Snitsarev (488731)   +3 more
core   +1 more source

Coagulative Granular Hydrogels with an Enzyme Catalyzed Fibrin Network for Endogenous Tissue Regeneration

open access: yesAdvanced Healthcare Materials, EarlyView.
Coagulative granular hydrogels are composed of packed thrombin‐functionalized microgels that catalyze the conversion of fibrinogen into a secondary fibrin network, filling the interstitial voids. This bio‐inspired approach stabilizes the biomaterial to match the robustness of bulk hydrogels without compromising injectability, mimicking the initial ...
Zhipeng Deng   +16 more
wiley   +1 more source

Evaluation of phenolic content, total flavonoid and survey of antioxidant activity of leaves of Ficus carica and Pterocarya fraxinifolia trees using spectrophotometry and high performance liquid chromatograph methods [PDF]

open access: yesZīst/shināsī-i Giyāhī-i Īrān, 2015
In this research, to evaluate the antioxidant activity of leaf Pterocarya fraxinifolia (Juglandaceae) and Ficus carica (Moraceae) extract were carried out by spectrophotometry and high performance liquid chromatography methods.
Naser Jafari   +2 more
doaj  

Genipin‐Crosslinked, Silane‐Anchored 3D Tumor–Stroma Microtissues for High‐Content On‐Chip Drug Testing

open access: yesAdvanced Healthcare Materials, EarlyView.
We describe a microfluidic tumor‐stroma co‐culture model, engineered to resist collagen‐hydrogel contraction driven by fibroblast activity. Surface silanization with APTES covalently anchors the matrix to the chip, while Genipin crosslinking progressively increases stiffness and elasticity without harming cells. This supports >10 days of co‐culture and
Doriane Le Manach   +4 more
wiley   +1 more source

Time-Course Transcriptomic Dataset of Gallic Acid-Induced Human Cervical Carcinoma HeLa Cell Death

open access: yesData
Gallic acid is a natural phenolic acid that displays potent anti-cancer activity in a large variety of cell types and rodent cancer xenograft models. Although research has focused on determining the efficacy of gallic acid against various types of human ...
Ho Man Tang, Peter Chi Keung Cheung
doaj   +1 more source

Encapsulation of gallic acid in alginate/lactoferrin composite hydrogels: Physical properties and gallic acid diffusion

open access: yesFood Hydrocolloids
Alginate hydrogel is commonly utilized to encapsulate hydrophilic polyphenols because of its biocompatibility and flexibility. However, encapsulation with neat alginate gel is prone to uncontrolled compound diffusion during gel formation and storage.
Winda Christina Harlen   +3 more
openaire   +3 more sources

Gallic Acid Inhibits Murine Leukemia WEHI-3 Cells In Vivo and Promotes Macrophage Phagocytosis

open access: yes, 2010
[[abstract]]Gallic acid is a polyhydroxyphenolic compound which can be found in various natural products. It is recognized to be an excellent free radical scavenger and has been shown to induce apoptosis in lung cancer and leukemia cells.
Ho, CC (Ho, Chin-Chin); Lin, SY (Lin, Shuw-Yuan); Yang, JS (Yang, Jai-Sing); Liu, KC (Liu, Kuo-Ching); Tang, YJ (Tang, Yih-Jing); Yang, MD (Yang, Mei-Due); Chiang, JH (Chiang, Jo-Hua); Lu, CC (Lu, Chi-Cheng); Wu, CL (Wu, Chang-Lin); Chiu, TH (Chiu, Tsan-Hung); Chung, JG (Chung, Jing-Gung)
core  

Decellularized Extracellular Matrix (dECM) in Tendon Regeneration: A Comprehensive Review

open access: yesAdvanced Healthcare Materials, EarlyView.
Decellularized Extracellular Matrix (dECM) offers a promising solution by replicating the native tendon microenvironment and promoting regeneration. This review highlights advances in the decellularization methods, as well as their integration with emerging technologies and translational progress in tendon tissue engineering.
Kumaresan Sakthiabirami   +4 more
wiley   +1 more source

Gallic acid inhibits murine leukemia WEHI-3 cells in vivo and promotes macrophage phagocytosis

open access: yes, 2012
[[abstract]]Gallic acid is a polyhydroxyphenolic compound which can be found in various natural products. It is recognized to be an excellent free radical scavenger and has been shown to induce apoptosis in lung cancer and leukemia cells.
何蓁蓁;Ho, CC;林淑媛;Lin, SY;楊家欣;Yang, JS;劉國慶;Liu, KC;Tang, YJ;楊美都;Yang, MD;江若華;Chiang, JH;呂啟誠;Lu, CC;吳長霖;Wu, CL;Chiu, TH;鍾景光;Chung, Jing-Gung
core  

Home - About - Disclaimer - Privacy