Showing 3,561 - 3,580 results of 4,953 for search '"enzyme"', query time: 0.08s Refine Results
  1. 3561

    The walnut tree as a source of progesterone for reproductive control in goats by P. Chemineau, A.L. Lainé, D. Gennetay, C. Porte, D. Chesneau, C. Laclie, G. Goudet, M. Meunier, M. Delmas, M.L. Greil, P. Liere, A. Pianos, A. Bernard, E. Dirlewanger, J.A. Delgadillo, M. Keller

    Published 2025-01-01
    “…To explore alternatives using natural P4 from plants, we developed a method of ethanolic extraction and a specific enzyme immunoassay (EIA) to measure P4 in the different parts of the walnut tree Juglans regia. …”
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  2. 3562

    Serum biomarkers in the metabolic dysfunction-associated steatotic liver fibrosis diagnosis in children by Yu.M. Stepanov, N.Yu. Zavhorodnia, I.A. Klenina, O.M. Tatarchuk, O.P. Petishko

    Published 2024-12-01
    “…Quantitative determination of the serum concentration of vascular endothelial growth factor (VEGF) was performed by enzyme-linked immunosorbent assay (ELISA) using test systems from Wuhan Fine Biotech Co., Ltd (China) according to the manufacturer’s recommendations. …”
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  3. 3563

    Predictive marker for response to trifluridine/tipiracil plus bevacizumab in metastatic colorectal cancer patients by Toshiaki Takahashi, Kunitoshi Shigeyasu, Yoshitaka Kondo, Sho Takeda, Hibiki Umeda, Kazuya Moriwake, Masashi Kayano, Yuya Sakurai, Shunsuke Nakamura, Masafumi Takahashi, Kaori Nitta, Kazuhiro Yoshida, Yuki Matsumi, Hiroyuki Michiue, Hideki Yamamoto, Hiroyuki Kishimoto, Fuminori Teraishi, Ryohei Shoji, Nobuhiko Kanaya, Hajime Kashima, Yoshihiko Kakiuchi, Shinji Kuroda, Shunsuke Kagawa, Toshiyoshi Fujiwara

    Published 2025-01-01
    “…This study attempted to identify predictive markers of chemotherapy efficacy with trifluridine/tipiracil (FTD/TPI), focusing on the RNA-editing enzyme adenosine deaminase acting on RNA 1 (ADAR1) expression and neutrophil–lymphocyte ratio (NLR). …”
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  4. 3564

    Effect of Electroacupuncture at Shuigou Acupoint on L-type Voltage-gated Calcium Channels in hippocampal CA1 region of MCAO rats by Da LONG, Ling CHEN, Yu YAO, Mingan ZENG

    Published 2019-06-01
    “…Then vertebral neurons in the hippocampus CA1 area of the MCAO model mice were obtained by acute enzyme isolation technology. In addition, the current amplitude and average open time coustant of the L-type voltage-gated calcium channels in hippocampal CA1 region were recorded by the single cell patch clamp technology.Results:(1)In terms of neurological function score, there were no statistically significant differences among the control group, Shuigou group and non-acupoint group before intervention(<italic>P</italic>&gt;0.05), indicating that the baseline score of neurological function defect before acupuncture treatment in the three MCAO groups were consistent and comparable. …”
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  5. 3565
  6. 3566

    Analysis of Genetic Variation in CD40 and CD40L: Relationship with mRNA Relative Expression and Soluble Proteins in Acute Coronary Syndrome by D. E. Martínez-Fernández, J. R. Padilla-Gutiérrez, F. Casillas-Muñoz, Emmanuel Valdés-Alvarado, Brenda Parra-Reyna, Maricela Aceves-Ramírez, J. F. Muñoz-Valle, U. Zalapa Flores, J. C. Chávez Herrera, Y. Valle

    Published 2019-01-01
    “…Soluble protein isoforms were measured by enzyme-linked immunosorbent assay. We did not find evidence of association between CD40 (rs1883832, rs4810485, and rs11086998) and CD40L (rs3092952 and rs3092920) genetic variants and susceptibility to ACS, although rs1883832 and rs4810485 were significantly associated with high sCD40 plasma levels. …”
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  7. 3567

    Effect and Mechanism of Electroacupuncture at the Affected Side of Quchi (LI 11) and Yanglingquan (GB 34) Acupoints in Rats with Limb Spasms after Cerebral Infarction by ZHAN Sheng, HUANG Linxing, YI Lizhen, CHEN Ruixue, HUANG Huiyuan, YUE Zenghui

    Published 2024-04-01
    “…Hematoxylin-eosin (HE) staining was used to assess pathological changes of cerebral cortex. Enzyme-linked immunosorbent assay (ELISA) was used to detect the contents of MDA, Glu and IL-6, TNF-α in the cerebral cortex after the behavioral tests were completed. …”
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  8. 3568
  9. 3569

    A Cardiac‐Targeting and Anchoring Bimetallic Cluster Nanozyme Alleviates Chemotherapy‐Induced Cardiac Ferroptosis and PANoptosis by Junyue Xing, Xiaohan Ma, Yanan Yu, Yangfan Xiao, Lu Chen, Weining Yuan, Yingying Wang, Keyu Liu, Zhiping Guo, Hao Tang, Kelong Fan, Wei Jiang

    Published 2025-01-01
    “…Through extensive screening for antioxidative enzyme‐like activity, an optimal bimetallic nanozyme (AuRu) is identified that possess remarkable antioxidant characteristics, mimicking catalase‐like enzymes. …”
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  10. 3570

    Creation of body color mutants by CRISPR/Cas9 gene editing in largemouth bass, Micropterus salmoides by Lina Sun, Tian Gao, Zhiqiang Li, Xiaolong Yang, Zuliang Qin, Mingxiao Ye, Ying Li, Feilong Wang, Deshou Wang

    Published 2025-03-01
    “…The efficiency of mutation was gRNA and Cas9 mRNA concentration dependent, and 400 ng/μl gRNA and 800 ng/μl Cas9 mRNA were recommended as the appropriate injection dose for genome editing in LMB. Enzyme-digestion and sanger-sequencing demonstrated that the CRISPR/Cas9 system is available for the gene editing of LMB. …”
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    Article
  11. 3571
  12. 3572
  13. 3573

    Enhancing reproductive capacity in hybrid Red Tilapia (Oreochromis niloticus ×‎ O. mossambicus) via dietary administration of date palm pollen (Phoenix dactylifera L.)‎ by Nashi K. Alqahtani, Hesham S. Ghazzawy, Roshmon Thomas Mathew, Yousef‎ Ahmed Alkhamis, Rashid Saleh Alngada, Moaheda E.H. Eissa, Sameh A. Abdelnour, Sara F. Ghanem, Layla A. Almutairi, El-Sayed Hemdan Eissa

    Published 2025-04-01
    “…This trial aimed to discover the consequences of dietary administration of DPP on blood biochemistry, reproductive hormone levels, digestive enzyme activities, gonadal histology, reproductive performance, and the expression of reproductive-related genes in Red Tilapia broodstock (Oreochromis niloticus ×‎ O. mossambicus). …”
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  14. 3574

    Novel insight into the formation and inhibition mechanism of dipeptidyl peptidase-Ⅳ inhibitory peptides from fermented mandarin fish (Chouguiyu) by Daqiao Yang, Chunsheng Li, Laihao Li, Xianqing Yang, Shengjun Chen, Yanyan Wu, Yang Feng

    Published 2023-11-01
    “…The inhibition mainly resulted from the hydrogen bond and salt bridge between D4IPs and DPP-IV enzyme. This study provides important information on the proteases and related microbial strains to directionally prepare D4IPs in Chouguiyu.…”
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  15. 3575

    Effect of electroacupuncture on vascular remodeling in rats with cerebral ischemia by regulating irisin based on VEGF/Akt/eNOS signaling pathway by Lu Cao, Wenchao Ding, Yashuo Feng, Chong Guan, Li Liu, Hongyu Xie, Kewei Yu, Dongyan Xu, Lijuan Zhao, Xuan Sha, Xiaoman Deng, Santian Wu, Yangrui Wang, Yi Wu, Tingting Zhang, Nianhong Wang

    Published 2025-02-01
    “…Tissue distribution and expression of irisin were determined by immunofluorescence, enzyme-linked immunosorbent assay (ELISA), and Western blotting. …”
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  16. 3576

    Site-specific immunoglobulin G N-glycosylation is associated with gastric cancer progression by Tingting Xu, Jianmin Huang, Jiajing Lin, Yuanyuan Liu, Yi Wang, Wenkang Shen, Jianjie He, Shuyun Chen, Xi Zhu, Yuqin Que, Mengting Hu, Yu Chen, Liming Cheng, Honghao He, Xin Liu, Si Liu

    Published 2025-02-01
    “…Additionally, interleukin-11 (IL-11) levels were quantified using a standardized enzyme-linked immunosorbent assay (ELISA). Results Galactosylation and sialylation of IgG decreased mainly in the IgG1 and IgG2 subclasses in GC, with subclass-specific changes in IgG3 and IgG4 galactosylation. …”
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  17. 3577

    Unraveling the degradation mechanism of multiple pyrethroid insecticides by Pseudomonas aeruginosa and its environmental bioremediation potential by Hui Liu, Wen-Juan Chen, Zeling Xu, Shao-Fang Chen, Haoran Song, Yaohua Huang, Kalpana Bhatt, Sandhya Mishra, Mohamed A. Ghorab, Lian-Hui Zhang, Shaohua Chen

    Published 2025-01-01
    “…A new esterase gene (estA) containing conserved motif (GDSL) and catalytic triad (Ser38, Asp310 and His313) was cloned from strain PAO1. Enzyme activity and gene knockout experiments confirmed the pivotal role of estA in pyrethroid biodegradation. …”
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    Article
  18. 3578

    Effects of combined use of compound acidifiers and plant essential oils in feed on the reproductive performance and physiological status of Xianjv chickens by Zhaobin Wang, Caiyun Zhang, Huicheng Wang, Tiantian Gu, Yong Tian, Zhuoya Gu, Li Chen, Tao Zeng, Lizhi Lu, Wenwu Xu

    Published 2025-02-01
    “…It also lowered inflammatory cytokines such as interleukin-2 (IL-2) and interleukin-6 (IL-6) and improved intestinal health by enhancing digestive enzyme activities, including trypsin and lipase, in the duodenum and jejunum. …”
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  19. 3579

    Mechanical Activation of cPLA2 Impedes Fatty Acid β‐Oxidation in Vein Grafts by Linwei Fan, Yuanjun Tang, Jian Liu, Yueqi Liu, Yiwei Xu, Jiayu Liu, Han Liu, Wei Pang, Yuxuan Guo, Weijuan Yao, Tao Zhang, Qin Peng, Jing Zhou

    Published 2025-01-01
    “…Metabolomic analysis showed that a 15%–1 Hz arterial cyclic stretch, compared to a 5%–1 Hz venous stretch, increased long‐chain fatty acids in VSMCs. cPLA2, identified as a mechanoresponsive molecule, produces excessive arachidonic acid (ArAc) under the 15%–1 Hz stretch, inhibiting CPT1B expression, a key enzyme in fatty acid β‐oxidation. ArAc promotes transcription factor YY1 degradation, downregulating CPT1B. …”
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  20. 3580

    Intervention effect and mechanism of Dracocephalum moldavica L. extract on bleomycin-induced pulmonary fibrosis in rats by Xiaoyu SUN, Li CHEN, Ruifang GAO, Hui YU, Min JIN

    Published 2024-12-01
    “…Real-time fluorescence quantitative PCR (RT-qPCR) was used to detect α-SMA and Col-I mRNA levels in lung tissue. Enzyme-linked immunosorbent assay (ELISA) was used to detect tumour necrosis factor-α (TNF-α), interleukin-6 (IL-6), and interleukin-1β (IL-1β) in rats. …”
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