In rabbits given cholecystokinin-pancreozymin intravenously a statistically significant increase in bile volume and alkaline phosphatase (AP) activity was observed. There was also an increase in the total amount of protein, cholesterol, bicarbonates Na, K, Ca, Mg, and the total activity of alkaline phosphatase and leucineaminopeptidase (LAP) secreted in bile within 90 minutes after pancreozymin injection. Pancreozymin had no effect on the concentration and output of taurocholates and the activity of gammaglutamyltranspeptidase (GGTP) and alanineaminotransferase (ALAT) in bile. Secretin neither changes the volume nor the concentration of any of the investigated components in rabbit bile.
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http://dx.doi.org/10.1136/gut.13.9.709 | DOI Listing |
Eur J Dent
March 2025
Faculdade São Leopoldo Mandic, Instituto de Pesquisa São Leopoldo Mandic, Campinas, São Paulo, Brazil.
Objective: The purpose of the study was to investigate the cytotoxicity, biocompatibility, and osteogenic effect of EndoSequence BCSealer HiFlow (BCH) and Bio-C Sealer (BCS) in osteosarcoma cells SAOS-2 compared with AH Plus Jet.
Materials And Methods: For cytotoxicity analysis, the [3-(4,5-dimethyl-thiazole)-2,5-diphenyltetrazolium bromide-MTT; Sigma/Aldrich] method was used after 24, 48, and 72 hours. For cellular bioactivity, alkaline phosphatase enzyme (ALP) was evaluated after 7 and 14 days.
Eur J Dent
March 2025
Department of Periodontology, Faculty of Dentistry, Universitas Indonesia, Jakarta, Indonesia.
Objective: Regenerative periodontal surgical approaches require scaffolds in a form that can fill narrow and irregular defects. Each scaffold must be specially designed to conform to the shape of the specific defect. The aim of this study was to fabricate nanohydroxyapatite chitosan-gelatin (nHA/KG) pastes with different composition percentages and to analyze the differences in physical, chemical, and biological characteristics in response to periodontal tissue regeneration .
View Article and Find Full Text PDFTissue Cell
March 2025
Department of Orthodontics, Tai 'an Stomatological Hospital, No.261, Lingshan Street, Taishan District, Tai 'an, Shandong 271000, China.
Orthodontics promotes tooth movement and periodontal reconstruction by regulating osteogenic differentiation and osteoclast resorption. This study aimed to investigate the effect of orthodontic force during orthodontics on osteogenesis of periodontal ligament stem cells (PDLSCs) and the underlying mechanism. Cyclic mechanical stress was applied on PDLSCs, and osteogenic differentiation was analyzed using quantitative real-time polymerase chain reaction, immunoblotting, alkaline phosphatase (ALP) staining, and ALP activity determination.
View Article and Find Full Text PDFACS Sens
March 2025
Jiangsu Key Laboratory of New Drug Research and Clinical Pharmacy, Xuzhou Medical University, Xuzhou 221002, Jiangsu, China.
Traditional biological detection methods rely on signal amplification strategies such as enzymatic catalysis or nucleic acid amplification. However, their efficiency decreases in low-temperature environments, compromising their detection sensitivity. To break the loss of enzyme catalytic activity at low temperatures, research on cold-adaptive nanozymes has attracted much attention.
View Article and Find Full Text PDFMycotoxin Res
March 2025
Institute of Feed Research, Chinese Academy of Agricultural Sciences, Beijing, 100081, China.
Aflatoxin B1 (AFB1) and zearalenone (ZEN) are the most prevalent mycotoxins in production, posing a serious threat to human and animal health. Therefore, it is very urgent to find a safe and efficient method for the biodegradation of these mycotoxins. Our previous study demonstrated that Bacillus subtilis ZJ-2019-1 moderately degrades both mycotoxins in vitro and ZEN in female gilts.
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