Showing 3,501 - 3,520 results of 3,924 for search '"enzyme"', query time: 0.06s Refine Results
  1. 3501

    Tuftelin 1 Facilitates Hepatocellular Carcinoma Progression through Regulation of Lipogenesis and Focal Adhesion Maturation by Lei Zhu, Kai X. Zhou, Ming Z. Ma, Lin L. Yao, Yan L. Zhang, Hui Li, Chang Du, Xiao M. Yang

    Published 2022-01-01
    “…Further, we found that TUFT1 can interact with CREB1, a transcription factor for hepatic lipid metabolism, and regulate its activity and the transcriptions of key enzymes for lipogenesis. TUFT1 promoted HCC cell proliferation significantly, which was partially reversed by treatment of an inhibitor of CREB1, KG-501. …”
    Get full text
    Article
  2. 3502

    Conductive Composite Biosensor System for Electrochemical Indinavir Drug Detection by Natasha Ross, Nicolette Hendricks-Leukes, Rachel Fanelwa Ajayi, Priscilla Baker, Emmanuel I. Iwuoha

    Published 2015-01-01
    “…Indinavir undergoes first-pass metabolism through the cytochrome P450 (CYP) enzymes in the human liver, of which CYP3A4 is the most influential isoenzyme. …”
    Get full text
    Article
  3. 3503

    Yindanxinnaotong, a Chinese compound medicine, synergistically attenuatesatherosclerosis progress by Long Cheng, Guo-feng Pan, Xiao-dong Zhang, Jian-lu Wang, Wan-dan Wang, Jian-yong Zhang, Hui Wang, Ri-xin Liang, Xiao-bo Sun

    Published 2015-07-01
    “…The experiments providedevidences indicating YD’s contribution in this study included, (1)significantly reduced the severity of atherosclerosis, inhibited reconstruction ofthe artery wall and regulated the lipid profile; (2) enhanced antioxidant power,strengthened the activity of antioxidant enzymes and decreased malondialdhydelevels; (3) significantly increased the viability of umbilical vein endothelialcells exposed to oxidative stress due to pretreatment with YD; (4) significantlyreduced the level of pro-inflammatory cytokines; (5) significantly down-regulatedNF-kB/p65 and up-regulated IkB in the YD-treated groups. …”
    Get full text
    Article
  4. 3504

    Extracecellulr vesicles (EVs) microRNAs (miRNAs) derived from mesenchymal stem cells (MSCs) in osteoarthritis (OA); detailed role in pathogenesis and possible therapeutics by Seyede Sara Pakdaman Kolour, Saeide Nematollahi, Masoud Dehbozorgi, Farnaz Fattahi, Fatemeh Movahed, Neda Esfandiari, Mohammad Saeed Kahrizi, Nima Ghavamikia, Bahareh Salmanian Hajiagha

    Published 2025-02-01
    “…Dysregulated miRNAs upregulate the synthesis of enzymes that degrade cartilage, downregulate the expression of components in the cartilage matrix, promote the production of proinflammatory cytokines, induce programmed cell death in chondrocytes, inhibit the process of autophagy in chondrocytes, and participate in pathways related to pain. …”
    Get full text
    Article
  5. 3505

    Dimethyl fumarate effects on paraquat-induced hepatotoxicity in mice via anti-oxidative, anti-inflammatory, and anti-apoptotic activities by Maryam Kavianinia, Hadi Kalantar, Maryam Salehcheh, Layasadat Khorsandi, Saeedeh Shariati, Shokooh Mohtadi, Mohammad Javad Khodayar

    Published 2025-01-01
    “…PQ significantly increased the activity level of serum enzymes, thiobarbituric acid reactive substances, apoptotic factor (Bax/Bcl-2 ratio), inflammatory factors (NF-κB protein expression, tumor necrosis factor-α, interleukin-1β), nitric oxide, and Nrf-2 protein expression. …”
    Get full text
    Article
  6. 3506

    Molecular-genetic mechanisms underlying fruit and seed coloration in plants by V. F. Adzhieva, O. G. Babak, O. Y. Shoeva, A. V. Kilchevsky, E. K. Khlestkina

    Published 2015-12-01
    “…Interest towards the genetic mechanisms that control coloration in plants has recently increased due to the antioxidant and antimicrobial properties of some pigments and their colorless precursors consumed with plant-derived food. The genes encoding enzymes involved in step-bystep conversion of initial organic molecules to final pigmented compounds are referred to as structural genes, while regulatory genes are responsible for activation of the expression of structural genes and control the synthesis of pigments at certain times and in proper tissue. …”
    Get full text
    Article
  7. 3507

    Cytotoxicity and Induction of Inflammation by Pepsin in Acid in Bronchial Epithelial Cells by Erik Bathoorn, Paul Daly, Birgit Gaiser, Karl Sternad, Craig Poland, William MacNee, Ellen M. Drost

    Published 2011-01-01
    “…Aspiration of gastric fluids may cause damage to airway epithelial cells, not only because acidity is toxic to bronchial epithelial cells, but also since it contains digestive enzymes, such as pepsin. Aim. To study whether pepsin enhances cytotoxicity and inflammation in airway epithelial cells, and whether this is pH-dependent. …”
    Get full text
    Article
  8. 3508

    Black mulberry (Morus nigra L.) prevents deleterious effects of excess glucose in obese C. elegans decreasing lipofuscin accumulation and ROS production by Sonia Núñez, Adrián Millán-Laleona, Javier Cano-Lou, Andrea Corella, Cristina Moliner, Guillermo Cásedas, Filippo Maggi, Víctor López, Carlota Gómez-Rincón

    Published 2025-01-01
    “…Morus nigra was also able to inhibit the pancreatic enzymes α-amylase and lipase and could be considered an interesting traditional food ingredient in the prevention of certain metabolic diseases.…”
    Get full text
    Article
  9. 3509

    In vitro assessment of the nematicidal potential of Streptomyces violascens strain AS2 against root-knot nematodes (Meloidogyne sp.) by Azlay Latifa, Oubassou Ez-Zahra, Berr Alexandre, Mayad El Hassan, Barakate Mustapha

    Published 2024-01-01
    “…Enzymatic profiles supported these results, with the selected isolate producing chitinase and protease enzymes capable of degrading nematode eggshells. Our results show that the S. violascens strain can be integrated into a sustainable nematode management practice as an important agent of RKN biocontrol.…”
    Get full text
    Article
  10. 3510

    In-depth proteomic profiling identifies potentiation of the LPS response by 7-ketocholesterol by Iain R. Phair, Magdalena Sovakova, Noor Alqurashi, Raid B. Nisr, Alison D. McNeilly, Douglas Lamont, Graham Rena

    Published 2025-03-01
    “…Rather, they prime the macrophage, potentiating LPS-stimulated TNF alpha secretion and key pro-inflammatory enzymes. Our results indicate that 7-KC has independent metabolic effects on the macrophage; however, effects on the immune system are primarily due to the changes in metabolism priming the response to an inflammatory stimulus. …”
    Get full text
    Article
  11. 3511

    Endocrine and Metabolic Signaling in Retroperitoneal White Adipose Tissue Remodeling during Cold Acclimation by Aleksandra Jankovic, Aleksandra Korac, Biljana Buzadzic, Vesna Otasevic, Ana Stancic, Milica Vucetic, Milica Markelic, Ksenija Velickovic, Igor Golic, Bato Korac

    Published 2013-01-01
    “…The expression profiles of adiponectin, resistin, 5′-AMP-activated protein kinase α (AMPKα), hypoxia-inducible factor-1α (HIF-1α), and key enzymes of glucose and fatty acid metabolism and oxidative phosphorylation in rat retroperitoneal white adipose tissue (RpWAT) during 45-day cold acclimation were examined. …”
    Get full text
    Article
  12. 3512

    Microalga <i>Nannochloropsis gaditana</i> as a Sustainable Source of Bioactive Peptides: A Proteomic and In Silico Approach by Samuel Paterson, Laura Alonso-Pintre, Esperanza Morato-López, Sandra González de la Fuente, Pilar Gómez-Cortés, Blanca Hernández-Ledesma

    Published 2025-01-01
    “…Molecular docking demonstrated strong affinities with key enzymes such as MPO, ACE, and DPPIV. Resistance to the digestion, capacity to be absorbed, and multifunctionality were demonstrated for peptide FIPGL. …”
    Get full text
    Article
  13. 3513

    The protective effect of dietary flavonoid fraction from Acanthophora spicifera on streptozotocin induced oxidative stress in diabetic rats by Lavakumar Vuppalapati, Ravichandiran Velayudam, K.F.H. Nazeer Ahamed, Sowmya Cherukuri, Bhaskar Reddy Kesavan

    Published 2016-06-01
    “…The antioxidant consequences of FRF on STZ-induced diabetic rats were determined by the estimations of the oxidative stress marker like malonyldialdehyde and antioxidant enzymes such as superoxide dismutase, catalase and glutathione in tissue homogenates of heart, liver and kidney. …”
    Get full text
    Article
  14. 3514

    Sophocarpine Attenuates LPS-Induced Liver Injury and Improves Survival of Mice through Suppressing Oxidative Stress, Inflammation, and Apoptosis by Zhengyu Jiang, Yan Meng, Lulong Bo, Changli Wang, Jinjun Bian, Xiaoming Deng

    Published 2018-01-01
    “…We found that sophocarpine increases the survival rate of mice and attenuates the LPS-induced liver injury, which is indicated by pathology and serum liver enzymes. Further research found that sophocarpine ameliorated hepatic oxidative stress indicators (H2O2, O2∙−, and NO) and enhanced the expression of antioxidant molecules such as superoxide dismutase (SOD), catalase (CAT), and glutathione (GSH). …”
    Get full text
    Article
  15. 3515

    Fever, Myositis, and Paralysis: Is This Inflammatory Myopathy or Neuroinvasive Disease? by Aneeta R. Kiran, Richard A. Lau, Kim M. Wu, Andrew L. Wong, Philip J. Clements, Emil R. Heinze

    Published 2016-01-01
    “…At 12-month follow-up his muscle enzymes had normalized and his weakness had improved to 5/5 strength in bilateral legs and 3/5 strength in the right arm.…”
    Get full text
    Article
  16. 3516

    Structural basis of SIRT7 nucleosome engagement and substrate specificity by Carlos Moreno-Yruela, Babatunde E. Ekundayo, Polina N. Foteva, Dongchun Ni, Esther Calvino-Sanles, Henning Stahlberg, Beat Fierz

    Published 2025-02-01
    “…Abstract Chromatin-modifying enzymes target distinct residues within histones to finetune gene expression profiles. …”
    Get full text
    Article
  17. 3517

    Exposure of Mesenchymal Stem Cells to an Alzheimer’s Disease Environment Enhances Therapeutic Effects by Sang Eon Park, Hyeong Seop Kim, Soo Jin Kwon, Min-Jeong Kim, Suk-joo Choi, Soo-young Oh, Gyu Ha Ryu, Hong Bae Jeon, Duk L. Na, Jong Wook Chang

    Published 2021-01-01
    “…Previous studies suggested that the coculture of human MSCs with AD in an in vitro model reduced the expression of amyloid-beta 42 (Aβ42) in the medium as well as the overexpression of amyloid-beta- (Aβ-) degrading enzymes such as neprilysin (NEP). We focused on the role of primed MSCs (human Wharton’s jelly-derived mesenchymal stem cells (WJ-MSCs) exposed to an AD cell line via a coculture system) in reducing the levels of Aβ and inhibiting cell death. …”
    Get full text
    Article
  18. 3518

    α-Amylase and α-Glucosidase Inhibitory Activities of Chemical Constituents from Wedelia chinensis (Osbeck.) Merr. Leaves by Nguyen Phuong Thao, Pham Thanh Binh, Nguyen Thi Luyen, Ta Manh Hung, Nguyen Hai Dang, Nguyen Tien Dat

    Published 2018-01-01
    “…Other compounds showed weak or did not show any effect on both enzymes. The results suggested that the antidiabetic properties from the leaves of W. chinensis are not simply a result of each isolated compound but are due to other components such as the accessibility of polyphenolic groups to α-amylase and α-glucosidase activities.…”
    Get full text
    Article
  19. 3519

    Applying Machine Learning Techniques to Identify Undiagnosed Patients with Exocrine Pancreatic Insufficiency by Bruce Pyenson, Maggie Alston, Jeffrey Gomberg, Feng Han, Nikhil Khandelwal, Motoharu Dei, Monica Son, Jaime Vora

    Published 2019-02-01
    “…**Background:** Exocrine pancreatic insufficiency (EPI) is a serious condition characterized by a lack of functional exocrine pancreatic enzymes and the resultant inability to properly digest nutrients. …”
    Get full text
    Article
  20. 3520

    Resin-Dentin Bonding Interface: Mechanisms of Degradation and Strategies for Stabilization of the Hybrid Layer by D. E. Betancourt, P. A. Baldion, J. E. Castellanos

    Published 2019-01-01
    “…The aqueous inclusions within the hybrid layer serve as a functional medium for the hydrolysis of the resin matrix, giving rise to the activity of esterases and collagenolytic enzymes, such as matrix metalloproteinases, which play a fundamental role in the degradation process of the hybrid layer. …”
    Get full text
    Article