Results 41 to 50 of about 20,809 (282)

Propectives of Environmental Colorimetric-Sensors [PDF]

open access: yesKorean Chemical Engineering Research, 2011
지난 수십년 동안, 환경오염물질에 대한 광학적 전기화학적 검출 방법에 관한 다양한 연구가 진행되었다. 최근에는저렴하고, 장치가 불필요한 육안 식별 가능한 환경색센서가 개발되고 있다. 시각적 정성분석은 대상물질에 대한 즉각적인 정보를 제공하여, 실시간 현장 분석이 가능하게 해준다. 또한 정량분석이 가능한 색센서에 대한 관심도 높아지고있다. 환경색센서는 기상의 VOC, 액상의 중금속 분석용으로 주로 개발되고 있다.
Younghun Kim, Byunghwan Lee
openaire   +1 more source

Colorimetric Molecularly Imprinted Polymer-Based Sensors for Rapid Detection of Organic Compounds: A Review

open access: yesChemosensors
This review offers a comprehensive examination of the development and current state of the art in the field of molecularly imprinted polymer (MIP)-based colorimetric sensors, focusing on their potential for the rapid detection of organic compounds. These
Juan Carlos Bravo-Yagüe   +4 more
doaj   +1 more source

Wireless aquatic navigator for detection and analysis (WANDA) [PDF]

open access: yes, 2010
The cost of monitoring and detecting pollutants in natural waters is of major concern. Current and forthcoming bodies of legislation will continue to drive demand for spatial and selective monitoring of our environment, as the focus increasingly moves ...
Gordon Wallace   +27 more
core   +1 more source

Dimethyl fumarate combined with cisplatin at subcytotoxic doses sensitizes cervical cancer toward ferroptosis and apoptosis through GSH restriction and p53 (re)activation

open access: yesMolecular Oncology, EarlyView.
Dimethyl fumarate (DMF) reduces growth of HPV‐positive cervical cancer spheroids and induces ferroptosis in cervical cancer cells via blocking SLC7A11/Glutathione (GSH) axis. Combination of subcytotoxic doses of DMF and cisplatin (CDDP) further suppresses spheroid growth and drives cell death in 2D culture models.
Carolina Punziano   +6 more
wiley   +1 more source

A Colorimetric Label‐Free Sensor Array of Metal–Organic‐Framework‐Based Fabry–Pérot Films for Detecting Volatile Organic Compounds and Food Spoilage

open access: yesAdvanced Materials Interfaces, 2023
The unambiguous detection and classification of volatile organic compounds (VOCs) are crucial in many fields. For using VOC‐sensing to explore the alteration and spoilage of food, very inexpensive sensors are desired.
Kuo Zhan   +4 more
doaj   +1 more source

Ultrasensitive Ionophore-Based Liquid Sensors for Colorimetric Ion Measurements in Whole Blood

open access: yes, 2023
Self-monitoring of electrolytes using a small volume of capillary blood is needed for the management of many chronic dis-eases. Herein we report an ionophore-based colorimetric sensor for electrolyte measurements in a small drop of blood. The sensor is a
Savannah, Kelley   +3 more
core   +1 more source

Dual PI3K/AKT and CDK4/6 inhibition reveals selective sensitivity in an SHH medulloblastoma stem cell model

open access: yesMolecular Oncology, EarlyView.
Targeted therapy was evaluated in SHH medulloblastoma using neuroepithelial stem cell (NES) and tumor‐derived NES‐like (tNES) models in 2D monolayers and 3D spheroids. PI3K, AKT, and CDK4/6 inhibitors had minimal effects in NES but markedly reduced viability and growth and induced apoptosis in tNES cells, revealing distinct therapeutic vulnerabilities.
Monika Lukoseviciute   +4 more
wiley   +1 more source

Combinatorial approach for development of optical gas sensors - concept and application of high-throughput experimentation

open access: yes, 2005
This work describes the combinatorial approach to development of optical gas sensors. Methods and instruments for the high throughput preparation and characterisation of polymer-based optical sensors are presented.
Apostolidis, Athanasios
core   +1 more source

Loss of proton‐sensing TDAG8 increases tumor progression in mouse models of colon cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the pH‐sensing receptor TDAG8 accelerates colorectal cancer progression in mice. Animals lacking TDAG8 expression had increased tumor growth, DNA damage, and recruitment of tumor‐associated immune cells, including macrophages, neutrophils, and monocytes.
Ermanno Malagola   +11 more
wiley   +1 more source

A new LED-LED portable CO2 gas sensor based on an interchangeable membrane system for industrial applications [PDF]

open access: yes, 2011
CO2 monitoring is important for many areas of high economic relevance, like environmental monitoring, control of biotechnological processes in bio-pharmaceutical industries, and the food industry, particularly controlled atmosphere storage rooms and ...
Vargas-Sansalvador, Isabel María Pérez de   +15 more
core   +1 more source

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