We are improving our search experience. To check which content you have full access to, or for advanced search, go back to the old search.

Search

Please fill in this field.
Filters applied:

Search Results

Showing 1-20 of 10,000 results
  1. Modelling urea cycle disorders using iPSCs

    The urea cycle is a liver-based pathway enabling disposal of nitrogen waste. Urea cycle disorders (UCDs) are inherited metabolic diseases caused by...

    Claire Duff, Julien Baruteau in npj Regenerative Medicine
    Article Open access 26 September 2022
  2. p53 inhibits the Urea cycle and represses polyamine biosynthesis in glioma cell lines

    Glioma is the most common malignant tumor of the central nervous system. The urea cycle (UC) is an essential pathway to convert excess nitrogen and...

    Yuhong Zhao, Yingxi Chen, ... Qian Liu in Metabolic Brain Disease
    Article 06 February 2023
  3. Combination of tea catechins and ornithine effectively activates the urea cycle: an in vitro and human pilot study

    Purpose

    Accumulation of ammonia causes central and peripheral fatigue. This study aimed to investigate the synergistic effect of tea catechins and...

    Takahiro Hasumura, Keita Kinoshita, ... Noriyasu Ota in European Journal of Applied Physiology
    Article 14 September 2023
  4. A Photocatalytic Method for Elimination of Urea

    Different approaches to the implementation of photocatalytic elimination of urea in aqueous solutions are considered. The main advantages and...

    N. A. Bazaev, A. V. Baklanova, B. M. Putrya in Biomedical Engineering
    Article 12 May 2022
  5. Ammonia detoxification promotes CD8+ T cell memory development by urea and citrulline cycles

    Amino acid metabolism is essential for cell survival, while the byproduct ammonia is toxic and can injure cellular longevity. Here we show that CD8 + ...

    Ke Tang, Huafeng Zhang, ... Bo Huang in Nature Immunology
    Article 05 December 2022
  6. Analysis of nucleotide insertion opposite urea and translesion synthesis across urea by DNA polymerases

    Abstract

    Urea (Ua) is produced in DNA as the result of oxidative damage to thymine and guanine. It was previously reported that Klenow fragment (Kf)...

    Taishu Kawada, Katsuhito Kino, ... Hiroshi Miyazawa in Genes and Environment
    Article Open access 15 February 2022
  7. Studies of Photocatalytic Hydrolysis of Urea in Dialysis Solution in the Near UV Range

    We present here the results of studies of a photocatalytic method for hydrolysis of urea in model solutions of treated dialysate. This work used a...

    N. A. Bazaev, A. V. Baklanova, ... Yu. V. Tarasov in Biomedical Engineering
    Article 14 July 2022
  8. Synthesis and pharmacological evaluation of new disulfides linked to 1,2,4-triazole bearing urea moiety

    The present work involves the synthesis of a series of new disulfides linked to 1,2,4-triazole bearing urea moiety through multistep reaction. The in...

    Rui Tang, Haichuan Zhao, ... Baoquan Chen in Medicinal Chemistry Research
    Article 16 June 2023
  9. Metabolomic profiling of maternal plasma identifies inverse associations of acetate and urea with anti-SARS-CoV-2 antibody titers following COVID-19 vaccination during pregnancy

    Abstract

    We conducted a comprehensive metabolomic analysis of plasma samples obtained from pregnant women who displayed varying post-vaccination...

    An-Shine Chao, Chiao-Yun Lin, ... Chih-Yung Chiu in Journal of Molecular Medicine
    Article 03 April 2024
  10. Low Cu(II) Concentration Detection Based on Fluorescent Detector Made from Citric Acid and Urea

    Carbon quantum dots (CQD) are an advanced fluorescent material, which has attracted more and more attention in theoretical research and practical...

    Ying Liu, Mengjie Zhao, Qiufeng Zhu in Journal of Fluorescence
    Article 19 April 2023
  11. Synthesis and biological evaluation of new thiazolyl-urea derivatives as potential dual C-RAF/FLT3 inhibitors

    Based on a structure-activity relationship of compounds such as Sorafenib and Quizartinib, a series of thiazol-urea derivatives containing...

    Zhi-Hua Zhang, Bi-Fan Zeng, ... Dong Cai in Medicinal Chemistry Research
    Article 20 September 2022
  12. Patient stratification based on urea cycle metabolism for exploration of combination immunotherapy in colon cancer

    Background

    Owing to the low ratio of patients benefitting from immunotherapy, patient stratification becomes necessary. An accurate patient...

    Zirui Zhao, Haohan Liu, ... Jianbo Xu in BMC Cancer
    Article Open access 13 August 2022
  13. Anticancer and antimicrobial activities of new thiazolyl-urea derivatives: gene expression, DNA damage, DNA fragmentation and SAR studies

    The drug resistance became the major challenge in the antimicrobial and anticancer drugs therapy. Therefore, there is an urgent need to looking for...

    Farid M. Sroor, Abdelmageed M. Othman, ... Karima F. Mahrous in Medicinal Chemistry Research
    Article 24 January 2022
  14. The New Class of Diagnostic Systems Based on Polyelectrolyte Microcapsules for Urea Detection

    The chapter describes new diagnosticdiagnostic systems for analysis of urea concentration based on polyelectrolyte microcapsulespolyelectrolyte...
    Sergey A. Tikhonenko, Alexey V. Dubrovskii, ... Egor V. Musin in Macro, Micro, and Nano-Biosensors
    Chapter 2021
  15. Attenuation of CFA-induced chronic inflammation by a bicyclic monoterpene fenchone targeting inducible nitric oxide, prostaglandins, C-reactive protein and urea

    Fenchone (a bicyclic monoterpene) is present in the essential oils of plant species like Foeniculum vulgare and Peumus boldus and is used to treat...

    Shoaib Nawaz, Hafiz Muhammad Irfan, ... Shah Jahan in Inflammopharmacology
    Article 09 September 2023
  16. Formulation and Characterization of Interpenetrating Polymer Network Hydrogel Bead as Drug Carrier System for Extended Release of Sulphonyl Urea Medication

    Purpose

    The study aims to develop an interpenetrating polymer network (IPN) hydrogel bead. This drug carrier system with a hydrophilic polymer is...

    Kalaiarasan Sellamuthu, Sheela Angappan in Journal of Pharmaceutical Innovation
    Article 17 January 2024
  17. Inhibition of Urea Transporter (UT)-B Modulates LPS-Induced Inflammatory Responses in BV2 Microglia and N2a Neuroblastoma Cells

    Urea is the major nitrogen-containing product of protein metabolism, and the urea cycle is intrinsically linked to nitric oxide (NO) production via...

    Aimée C. Jones, Farhana Pinki, ... Derek A. Costello in Neurochemical Research
    Article 06 March 2021
  18. Urea Transporters in Health and Disease

    Urea transporters are a relatively recent discovery in the overall history of kidney physiology. Urea transport proteins were first proposed in the...
    Janet D. Klein, Jeff M. Sands in Studies of Epithelial Transporters and Ion Channels
    Chapter 2020
  19. Physicomechanical, stability, and pharmacokinetic evaluation of aceclofenac dimethyl urea cocrystals

    Poor physicomechanical properties and limited aqueous solubility restrict the bioavailability of aceclofenac when given orally. To improve its above...

    Hafsa Afzal, Nasir Abbas, ... Nadeem Irfan Bukhari in AAPS PharmSciTech
    Article 09 February 2021
Did you find what you were looking for? Share feedback.