Results 11 to 20 of about 124,162 (316)

Purine and Purine Isostere Derivatives of Ferrocene: An Evaluation of ADME, Antitumor and Electrochemical Properties

Molecules, 2020
Novel purine and purine isosteres containing a ferrocene motif and 4,1-disubstituted (11a−11c, 12a−12c, 13a−13c, 14a−14c, 15a−15c, 16a, 23a−23c, 24a−24c, 25a−25c) and 1,4-disubstituted (34a−34c and 35a−35c) 1,2,3-triazole rings were synthesized. The most
Valentina Rep, Martina Piškor, Helena Šimek, Petra Mišetić, Petra Grbčić, Jasna Padovan, Vesna Gabelica Marković, Dijana Jadreško, Krešimir Pavelić, Sandra Kraljević Pavelić, Silvana Raić-Malić   +10 more
doaj   +1 more source

Synthesis and Cytotoxic Activity of the Derivatives of N-(Purin-6-yl)aminopolymethylene Carboxylic Acids and Related Compounds

Molecules, 2023
Testing a number of N-[omega-(purin-6-yl)aminoalkanoyl] derivatives of 7,8-difluoro-3,4-dihydro-3-methyl-2H-[1,4]benzoxazine in a panel of nine tumor cell lines has shown that the studied compounds exhibit high cytotoxic activity, especially against 4T1 ...
Victor P. Krasnov, Olga A. Vozdvizhenskaya, Maria A. Baryshnikova, Alexandra G. Pershina, Vera V. Musiyak, Tatyana V. Matveeva, Kseniya V. Nevskaya, Olga Y. Brikunova, Dmitry A. Gruzdev, Galina L. Levit   +9 more
doaj   +1 more source

The influence of the addition of polymers on the physico-chemical properties of bentonite suspensions [PDF]

Science of Sintering, 2014
Bentonite clays have many applications in industries ranging from construction to cosmetics. Addition of polymers can profoundly influence the properties of bentonite suspensions and we now describe the influence of a range of different polymers.
Stojiljkovic S., Miljkovic V., Nikolic G., Kostic D., Arsic B., Barber J., Savic I., Savic I.   +7 more
doaj   +1 more source

Influência do nitrogênio degradável no rúmen sobre a degradabilidade in situ, os parâmetros ruminais e a eficiência de síntese microbiana em novilhos alimentados com cana-de-açúcar Ruminal degradable nitrogen for steers fed sugar cane: in situ degradability, ruminal parameters and microbial synthesis efficiency

Revista Brasileira de Zootecnia, 2009
Objetivou-se avaliar o efeito da deficiência de nitrogênio degradável no rúmen (NDR), utilizando como volumoso cana-de-açúcar suplementada com uréia, farelo de soja ou farelo de glúten de milho - 60, sobre a eficiência de síntese microbiana e a ...
Roselene Nunes da Silveira, Telma Teresinha Berchielli, Roberta Carrilho Canesin, Juliana Duarte Messana, Juliano José de Resende Fernandes, Alexandre Vaz Pires   +5 more
doaj   +1 more source

A Novel Purine and Uric Metabolism Signature Predicting the Prognosis of Hepatocellular Carcinoma

Frontiers in Genetics, 2022
Background: Hepatocellular carcinoma (HCC) is regarded as one of the most common cancers in the world with a poor prognosis. Patients with HCC often have abnormal purine and uric acid metabolism, but their relationship with prognosis is unclear.Methods ...
Shengjie Yang, Baoying Zhang, Weijuan Tan, Lu Qi, Xiao Ma, Xinghe Wang   +5 more
doaj   +1 more source

Structural and Functional Alterations of Gut Microbiota in Males With Hyperuricemia and High Levels of Liver Enzymes

Frontiers in Medicine, 2021
Objective: To investigate the correlation between the structure and function alterations of gut microbiota and biochemical indicators in males with hyperuricemia (HUA) and high levels of liver enzymes, in order to provide new evidences and therapeutic ...
Shifeng Sheng, Jingfeng Chen, Yuheng Zhang, Qian Qin, Weikang Li, Su Yan, Youxiang Wang, Tiantian Li, Xinxin Gao, Lin Tang, Ang Li, Ang Li, Suying Ding   +12 more
doaj   +1 more source

Metabolic Characterization of Antifolate Responsiveness and Non-responsiveness in Malignant Pleural Mesothelioma Cells

Frontiers in Pharmacology, 2018
Antifolates are a class of drugs effective for treating malignant pleural mesothelioma (MPM). The majority of antifolates inhibit enzymes involved in purine and pyrimidine synthesis such as dihydrofolate reductase (DHFR), thymidylate synthase (TYMS), and
Yuzo Sato, Yuzo Sato, Yuzo Sato, Yuzo Sato, Shiori Matsuda, Shiori Matsuda, Shiori Matsuda, Ami Maruyama, Ami Maruyama, Joji Nakayama, Joji Nakayama, Joji Nakayama, Tomoyuki Miyashita, Tomoyuki Miyashita, Tomoyuki Miyashita, Hibiki Udagawa, Shigeki Umemura, Kazuyoshi Yanagihara, Atsushi Ochiai, Masaru Tomita, Masaru Tomita, Tomoyoshi Soga, Tomoyoshi Soga, Katsuya Tsuchihara, Hideki Makinoshima, Hideki Makinoshima   +25 more
doaj   +1 more source

Downy mildew resistance and genetic variability in a wild rocket germplasm collection

Agronomy Journal, Volume 114, Issue 6, Page 3083-3095, November/December 2022., 2022
Abstract One hundred accessions of a “core collection” of Diplotaxis tenuifolia (L.) DC. and Eruca spp. were screened at seedling stage for resistance to downy mildew. Accessions tested at the seedling stage were assigned to 0–6 interaction phenotypes.
Paula S. Coelho, João M. Reis, Ana L. Pereira, Aliana Vairinhos, Violeta Lopes, José M. Leitão   +5 more
wiley   +1 more source

Síntese de proteína microbiana e concentrações de uréia em vacas alimentadas com diferentes fontes de proteína Estimation of microbial protein synthesis and urea nitrogen metabolism in lactating dairy cows fed diets supplemented with different protein sources

Revista Brasileira de Zootecnia, 2006
Foram utilizadas 12 vacas Holandesas puras e mestiças, distribuídas em três quadrados latinos 4 x 4, organizados de acordo com os dias em lactação, com o objetivo de avaliar o efeito de diferentes fontes protéicas sobre a síntese, a eficiência de síntese
Douglas dos Santos Pina, Sebastião de Campos Valadares Filho, Rilene Ferreira Diniz Valadares, Edenio Detmann, José Maurício de Souza Campos, Mozart Alves Fonseca, Rafael Monteiro Araújo Teixeira, André Soares de Oliveira   +7 more
doaj   +1 more source

Purine-Induced IFN-γ Promotes Uric Acid Production by Upregulating Xanthine Oxidoreductase Expression

Frontiers in Immunology, 2022
ObjectiveLimiting purine intake, inhibiting xanthine oxidoreductase (XOR) and inhibiting urate reabsorption in proximal tubule by uricosuric drugs, to reduce serum uric acid (UA) levels, are recognized treatments for gout.
Huanhuan Wang, Lingzhu Xie, Xuhong Song, Jing Wang, Xinyan Li, Zhike Lin, Ting Su, Bin Liang, Dongyang Huang, Dongyang Huang   +9 more
doaj   +1 more source