Results 1 to 10 of about 32,229 (219)

Expression of Ki67 in submandibular salivary glands of rabbits after BTX injection: Histological and immunohistochemical study [PDF]

open access: yesIraqi Journal of Veterinary Sciences, 2022
This study aimed to examine the possible histological effects of local injections of BTX in rabbits submandibular SGs and to find the dose-dependent and time relationship between injections and study immunohistochemistry expression of Ki67.
Abdullah A. Ahmed, Jawnaa K. Mammdoh
doaj   +1 more source

Identification and cross-species comparison of in vitro phase I brevetoxin (BTX-2) metabolites in northern Gulf of Mexico fish and human liver microsomes by UHPLC-HRMS(/MS)

open access: yesToxicon: X, 2023
Brevetoxins (BTX) are a group of marine neurotoxins produced by the harmful alga Karenia brevis. Numerous studies have shown that BTX are rapidly accumulated and metabolized in shellfish and mammals. However, there are only limited data on BTX metabolism
Jessica Kay Gwinn   +5 more
doaj   +1 more source

Aromatic Product Selectivity of Template free and Template Synthesized ZSM-5 Catalysts in Methanol to Hydrocarbon Conversion [PDF]

open access: yesNanochemistry Research, 2022
Template-free ZSM-5 zeolites with the SiO2/Al2O3 ratios of 28, 50, and 80 were synthesized and compared with template preparation. The resulting zeolites were characterized by IR, XRD, XRF, SEM, and BET analyses.
Atefeh Saber   +3 more
doaj   +1 more source

Separation of BTX Fraction from Reservoir Brines by Sorption onto Hydrophobized Biomass in a Fixed-Bed-Column System

open access: yesEnergies, 2020
Oily brine from the gas and oil industries remains the most difficult wastewater to treat due to its complex chemical composition, which includes aromatic hydrocarbons.
Ewa Knapik   +4 more
doaj   +1 more source

Botulinum toxin for the treatment of lower limb cramp pain in patients with Amyotrophic Lateral Sclerosis [PDF]

open access: yes, 2020
Background: Muscle cramps and pain associated with them can be seen in patients with amyotrophic lateral sclerosis (ALS) and are known to reduce the quality of life. Pharmacological treatment may not benefit all patients in treating these cramps.
Govindarajan, Raghav   +2 more
core   +2 more sources

Minitel, Btx und die Bibliotheken. Ein Versuch, den Zusammenhang von neuen Technologien und Bibliotheken zu systematisieren

open access: yesLibrary Ideas, 2022
Anhand der vor allem in den 1980er Jahren verbreiteten Technologie der interaktiven Videotextsysteme und den daraus resultierenden Reaktionen von Bibliotheken, wird versucht, ein Modell für den Zusammenhang von Bibliotheken und neuen Technologien zu ...
Karsten Schuldt
doaj   +1 more source

Toxina botunílica tipo B no manejo de distonia não-responsiva a toxina botunílica tipo A [PDF]

open access: yesArquivos de Neuro-Psiquiatria, 2003
Injeção de toxina botulínica (BTX) é o tratamento de escolha para distonias focais. Contudo, 10% ou mais dos pacientes que recebem injeções repetitivas de BTX tipo A (BTX-A) perdem resposta (não-respondedores secundários).
Francisco Cardoso
doaj   +1 more source

Profiling of Brevetoxin Metabolites Produced by Karenia brevis 165 Based on Liquid Chromatography-Mass Spectrometry

open access: yesToxins, 2021
In this study, Karenia brevis 165 (K. brevis 165), a Chinese strain, was used to research brevetoxin (BTX) metabolites. The sample pretreatment method for the enrichment of BTX metabolites in an algal culture medium was improved here.
Huihui Shen   +6 more
doaj   +1 more source

Evaluation of botulinum toxin therapy for chronic anal fissure

open access: yesJournal of Medicine in Scientific Research, 2018
Background Chronic anal fissure causes severe anal pain that dramatically impairs patient's quality of life. Despite a poorly understood etiology, anal fissures are characterized by continuous spasms of the internal anal sphincter.
Amr Abu El-Ella   +2 more
doaj   +1 more source

The impact of reduction in the benzene limit value in gasoline on airborne benzene, toluene and xylenes levels [PDF]

open access: yes, 2004
Background benzene, toluene, xylenes (BTX) average concentrations have been measured over the urban agglomeration of Toulouse, France, during both springtime and summer periods of 1999 and 2001.
Baer, Mathilde   +5 more
core   +4 more sources

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