Results 21 to 30 of about 306,198 (263)

PERIOPERATIVE ASSESSMENT OF CHEMILUMINESCENCE INDICATORS OF LYMPH NODES IN TONGUE CANCER

open access: yesКреативная хирургия и онкология, 2017
The high frequency of regional metastasis of oral cancer in the lymph nodes in the neck forms need to find new methods of informative assessment of lymph nodes of the neck. One of the promising methods for assessment of lymph node status is to study free
Sh. I. Musin, R. R. Farkhutdinov
doaj   +1 more source

FEATURES OF NEUTROPHIL CHEMILUMINESCENCE IN THE PATIENTS WITH ADVANCED RECTAL CANCER

open access: yesМедицинская иммунология, 2019
Colorectal cancer is one of the most common malignant diseases in Russia worldwide making up 5-6% of all human malignant tumors. Neutrophilic granulocytes are actively involved in development of antitumor response.
O. V. Smirnova   +4 more
doaj   +1 more source

Synthesis and Chemiluminescent Properties of Amino-Acylated luminol Derivatives Bearing Phosphonium Cations

open access: yesMolecules, 2019
The monitoring of reactive oxygen species in living cells provides valuable information on cell function and performance. Lately, the development of chemiluminescence-based reactive oxygen species monitoring has gained increased attention due to the ...
Anna Pantelia   +5 more
doaj   +1 more source

Tuning the Intramolecular Chemiexcitation of Neutral Dioxetanones by Interaction with Ionic Species

open access: yesMolecules, 2022
The intramolecular chemiexcitation of high-energy peroxide intermediates, such as dioxetanones, is an essential step in different chemi- and bioluminescent reactions.
Carla M. Magalhães   +2 more
doaj   +1 more source

Target-Oriented Synthesis of Marine Coelenterazine Derivatives with Anticancer Activity by Applying the Heavy-Atom Effect

open access: yesBiomedicines, 2021
Photodynamic therapy (PDT) is an anticancer therapeutic modality with remarkable advantages over more conventional approaches. However, PDT is greatly limited by its dependence on external light sources.
Carla M. Magalhães   +7 more
doaj   +1 more source

Comparison between liquid chromatography-tandem mass spectrometry and immunoassay methods for measurement of plasma 25 (OH) vitamin D

open access: yesTürk Biyokimya Dergisi, 2022
Vitamin D is one of the major hormones involved in the metabolism of calcium (Ca) and phosphorus (P). In the present study, we aimed to determine the analytical performance of the immunoassay method used for determining plasma 25-hydroxyvitamin D [25(OH ...
Kader Saadet   +4 more
doaj   +1 more source

A Novel Method for Sensitive Detection of Vibrio alginolyticus Based on Aptamer and Hybridization Chain Reaction in Aquaculture

open access: yesFishes, 2023
In this study, we developed a novel method for the detection of Vibrio alginolyticus, utilizing the specific recognition of an aptamer for V. alginolyticus and signal amplification via hybridization chain reaction (HCR) and horseradish-peroxidase ...
Yifan Zhao   +6 more
doaj   +1 more source

Determination of Anthraquinone-Tagged Amines Using High-Performance Liquid Chromatography with Online UV Irradiation and Luminol Chemiluminescence Detection

open access: yesMolecules, 2023
Quinones are frequently used as derivatization reagents in HPLC analysis to improve detection sensitivity. In the present study, a simple, sensitive, and selective chemiluminescence (CL) derivatization strategy for biogenic amines, prior to their HPLC-CL
Naoya Kishikawa   +4 more
doaj   +1 more source

Role of the epithelial layer in the generation of superoxide anion by the guinea-pig isolated trachea

open access: yesMediators of Inflammation, 1998
The lucigenin-dependent chemiluminescence generation by guinea-pig isolated tracheal two rings preparations was studied. Tracheal preparations stimulated with phorbol myristate acetate (PMA) or opsonized zymosan generated chemiluminescence.
G. Sadeghi-Hashjin   +5 more
doaj   +1 more source

Flow Injection Technique for Biochemical Analysis with Chemiluminescence Detection in Acidic Media

open access: yesSensors, 2007
A review with 90 references is presented to show the development of acidic chemiluminescence methods for biochemical analysis by use of flow injection technique in the last 10 years.
Yanjun Fang, Jing Chen
doaj   +1 more source

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