Showing 1,281 - 1,300 results of 3,924 for search '"enzyme"', query time: 0.06s Refine Results
  1. 1281

    Optimizing Varicella Vaccination Strategy: A Study on Age and Dose Impacts on Antibody Levels by Qing He, Yang Xu, Yilan Li, Pinting Zhu, Lei Luo

    Published 2024-12-01
    “…We measured varicella antibody concentrations using an enzyme-linked immunosorbent assay. A total of 3300 people were enrolled in the study. …”
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    Article
  2. 1282

    Association of PIK3CA somatic mutations with clinicopathological parameters in breast cancer by Gizem Teoman, Zeynep Turkmen Usta, Zeynep Sagnak Yilmaz, Sevdegul Aydin Mungan, Ismail Saygin

    Published 2024-12-01
    “…The enzyme phosphatidylinositide-3-kinase (PI3K) regulates cellular proliferation and apoptosis. …”
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  3. 1283

    A Case of Undetected Neuroborreliosis in a 75-Year-Old Chinese Male by Jenny Lamichhane, Rohail Haider, Michael Bekkerman, Sean Tilford, Shireen Hijaz, Bikash Bhattarai, Rajanish Bobde

    Published 2018-01-01
    “…Patients are identified based on their clinical symptoms and then diagnosed through enzyme-linked immunosorbent assay (ELISA), Western blot, and blood culture techniques. …”
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  4. 1284

    Tribbles 3 Regulates the Fibrosis Cytokine TGF-β1 through ERK1/2-MAPK Signaling Pathway in Diabetic Nephropathy by Luwei Zhang, Jinhang Zhang, Xinnong Liu, Shengli Liu, Jun Tian

    Published 2014-01-01
    “…To reveal the expression and possible role of tribbles homolog 3 (TRB3) in the incidence of type 2 diabetic nephropathy, we used immunohistochemistry, real-time quantitative PCR, western blot analysis, and enzyme-linked immunosorbent assay (ELISA) to study the expression of TRB3, extracellular signal-regulated kinase 1/2 mitogen-activated protein kinase (ERK1/2 MAPK), transforming growth factor β1 (TGF-β1), and collagen type IV in kidneys of db/db diabetic mice and in murine renal mesangial cells stimulated with high glucose. …”
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  5. 1285

    Investigation into the sero-molecular prevalence of Brucella melitensis in small ruminants in districts Mohmand and Charsadda Khyber Pakhtunkhwa Pakistan. by Sohaib Ul Hassan, Farhan Anwar Khan, Muhammad Shuaib, Muhammad Shahid, Said Sajjad Ali Shah, Shahrood Ahmed Siddiqui, Anthony Pokoo-Aikins, Ayman A Swelum

    Published 2025-01-01
    “…A total of 400 blood samples were collected from sheep and goats (n = 200 from each species) and analyzed by Rose Bengal precipitation test (RBPT), the indirect enzyme-linked immunosorbent assay (i-ELISA) and polymerase chain reaction (PCR). …”
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  6. 1286

    Comparison of different methods for identification of meat species in meat products by Yusuf Özşensoy, Seyda Şahin

    “…The identification of meat species in meat products was investigated using Agar Gel Immunodiffusion (AGID), and Enzyme-Linked Immunosorbent Assay (ELISA) and Polymerase Chain Reaction (PCR) methods.…”
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  7. 1287

    Optimisation and In Vivo Evaluation of Pectin Based Drug Delivery System Containing Curcumin for Colon by Kishor Butte, Munira Momin, Hemant Deshmukh

    Published 2014-01-01
    “…., percent drug release after 4 hours (Y240) and difference in percent drug release between 4th and 6th hour (Ydiff) in presence of pectinase enzyme. The results revealed that higher coat weight (600 mg) and higher level of pectin ratio (70% w/w) protected the curcumin tablet till ascending colon. …”
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  8. 1288
  9. 1289

    Kidney damage associated with COVID-19: from the acute to the chronic phase by Yannick Mayamba Nlandu, Elliot Koranteng Tannor, Titilope Adetoun Bamikefa, Jean-Robert Rissassi Makulo

    Published 2024-12-01
    “…The entry point into the renal cell remains the angiotensin-converting enzyme 2 (ACE-2) receptor and the spectrum of renal lesions is broad, with a clear predominance of structural and functional tubular lesions. …”
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    Article
  10. 1290

    Polymorphonuclear Leukocytes or Hydrogen Peroxide Enhance Biofilm Development of Mucoid Pseudomonas aeruginosa by Qi Tan, Qing Ai, Qi Xu, Fang Li, Jialin Yu

    Published 2018-01-01
    “…Additionally, PMNs increased the activity of GDP-mannose dehydrogenase, which is the key enzyme in alginate biosynthesis. Our results demonstrate that PMNs or H2O2 can enhance mucoid P. aeruginosa biofilms.…”
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  11. 1291

    A Novel Paramagnetic Substrate for Detecting Myeloperoxidase Activity in Vivo by Mohammed S. Shazeeb, Yang Xie, Suresh Gupta, Alexei A. Bogdanov

    Published 2012-09-01
    “…Characterization of the resulting probe (bis-HTrp-DTPA(Gd)) in vitro using nuclear magnetic resonance spectroscopy and enzyme kinetic analysis showed that bis-HTrp-DTPA(Gd) (1) improves solubility in water; (2) acts as a substrate for both horseradish peroxidase and MPO enzymes; (3) induces cross-linking of proteins in the presence of MPO; (4) produces oxidation products, which bind to plasma proteins; and (5) unlike bis-5HT-DTPA(Gd), does not follow first-order reaction kinetics. …”
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  12. 1292

    Identification of sea snake meat adulteration in meat products using PCR-RFLP of mitochondrial DNA by Sunutcha Suntrarachun, Lawan Chanhome, Montri Sumontha

    Published 2018-06-01
    “…This result could be resolved by using these enzymes 12S rRNA digestion. This technique was successfully applied to blood, shed skin, raw meat, cooked meat, sea snake-fish binary admixture, and sea snake-pork binary admixture. …”
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  13. 1293

    Quality Comparison of Hawthorn Wines Fermented by Saccharomyces cerevisiae with and without Pulp Contact and Pectase Treatment by Wenye Zhang, Lei Chi, Yan Wu, Lei Zhang, Chunping Xu

    Published 2017-01-01
    “…The pectase-treated wines had significantly higher concentrations of acetic acid, ethyl octanoate, and isoamyl acetate than the non-enzyme-treated wines. Furthermore, the nonextracted wines had significantly higher concentrations of isoamyl alcohol, phenylethyl alcohol, ethyl lactate, and isoamyl acetate than the extracted wines. …”
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  14. 1294

    Determination of Cell Permeabilization and Beta-Galactosidase Extraction from Aspergillus oryzae CCT 0977 Grown in Cheese Whey by Caroline dos Santos Viana, Denise Renata Pedrinho, Luiz Rodrigo Ito Morioka, Hélio Hiroshi Suguimoto

    Published 2018-01-01
    “…The objective of this work was to define the parameters for the determination of cell permeabilization and extraction of the enzyme from Aspergillus oryzae CCT 0977 biomass, with high enzymatic activity. …”
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  15. 1295

    Valorization of Waste Cooking Oil into Biodiesel via Bacillus stratosphericus Lipase Amine-Functionalized Mesoporous SBA-15 Nanobiocatalyst by Abdallah R. Ismail, Hamdy Kashtoh, Mohamed A. Betiha, Salem A. Abu Amr, Kwang-Hyun Baek, Nour Sh. El-Gendy

    Published 2022-01-01
    “…High-resolution X-ray diffractometer, Fourier transform infrared spectroscopy, N2 adsorption-desorption, field-emission scanning electron, and high-resolution transmission electron microscopic analyses proved the successful SBA-15 functionalization and enzyme immobilization. Response surface methodology based on a 1/2 fraction-three-levels face center composite design was applied to optimize the biodiesel transesterification process. …”
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  16. 1296

    Potentials of Curcumin as an Antidepressant by S.K. Kulkarni, Ashish Dhir, Kiran Kumar Akula

    Published 2009-01-01
    “…Although the mechanism of the antidepressant effect of curcumin is not fully understood, it is hypothesized to act through inhibiting the monoamine oxidase enzyme and modulating the release of serotonin and dopamine. …”
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  17. 1297

    A Single-Reactor System for Simultaneous Pretreatment and Fermentation of POME for Bioethanol Production by Nibedita Deb, Tawfkur Rahman, Md. Zahangir Alam, Md. Shohidullah Miah, Reashad Kamal

    Published 2024-01-01
    “…The aim was to establish a process for bioethanol synthesis using hydrolyzed palm oil mill effluent (POME) and a locally sourced cellulase enzyme. The pretreatment and enzymatic hydrolysis methods were successfully optimized, resulting in a maximum yield of reducing sugars of 26.6 g/L (53.14%). …”
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  18. 1298

    Recent advances in small molecule LpxC inhibitors against gram-negative bacteria (2014–2024) by Pengpeng Ji, Meng Ma, Xiaoyue Geng, Jian Zhang

    Published 2025-02-01
    “…Uridine diphosphate-3-O-(hydroxymyristoyl)-N-acetylglucosamine deacetylase (LpxC) is a metalloenzyme cofactored with zinc ions, which is a key enzyme in the synthesis of outer membrane lipid A in Gram negative bacteria. …”
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  19. 1299

    Renin-Angiotensin System Gene Variants and Type 2 Diabetes Mellitus: Influence of Angiotensinogen by Siew Mei Joyce-Tan, Shamsul Mohd Zain, Munavvar Zubaid Abdul Sattar, Nor Azizan Abdullah

    Published 2016-01-01
    “…We genotyped 290 T2DM patients and 267 controls using three genes of the RAS, namely, angiotensin converting enzyme (ACE), angiotensinogen (AGT), and angiotensin II type 1 receptor (AGTR1). …”
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  20. 1300

    Physiologically-based pharmacokinetic modeling of enantioselective hydroxychloroquine kinetics and impact of genetic polymorphisms by Gabriella de Souza Gomes Ribeiro, Leandro Francisco Pippa, Fernanda de Lima Moreira, Natália Valadares de Moraes

    Published 2025-01-01
    “…Whole-body PBPK models accounting for first-order absorption, Rodgers and Rowland distribution method, and enzyme kinetics data were built for R-and S-HCQ. The models were verified by comparing predicted PK parameters with observed ones, with a mean error within the acceptable range (0.5-2 fold). …”
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