UGT (UGT2B4) Rabbit Polyclonal Antibody – TA338455 | Origene

Total Page:16

File Type:pdf, Size:1020Kb

UGT (UGT2B4) Rabbit Polyclonal Antibody – TA338455 | Origene OriGene Technologies, Inc. 9620 Medical Center Drive, Ste 200 Rockville, MD 20850, US Phone: +1-888-267-4436 [email protected] EU: [email protected] CN: [email protected] Product datasheet for TA338455 UGT (UGT2B4) Rabbit Polyclonal Antibody Product data: Product Type: Primary Antibodies Applications: WB Recommended Dilution: WB Reactivity: Human Host: Rabbit Isotype: IgG Clonality: Polyclonal Immunogen: The immunogen for anti-UGT2B4 antibody: synthetic peptide directed towards the N terminal of human UGT2B4. Synthetic peptide located within the following region: NIKTILDELVQRGHEVTVLASSASISFDPNSPSTLKFEVYPVSLTKTEFE Formulation: Liquid. Purified antibody supplied in 1x PBS buffer with 0.09% (w/v) sodium azide and 2% sucrose. Note that this product is shipped as lyophilized powder to China customers. Purification: Affinity Purified Conjugation: Unconjugated Storage: Store at -20°C as received. Stability: Stable for 12 months from date of receipt. Predicted Protein Size: 60 kDa Gene Name: UDP glucuronosyltransferase family 2 member B4 Database Link: NP_066962 Entrez Gene 7363 Human P06133 Background: UGT2B4 belongs to the UDP-glycosyltransferase family. UDPGTs are of major importance in the conjugation and subsequent elimination of potentially toxic xenobiotics and endogenous compounds. This isozyme is active on polyhydroxylated estrogens (such as estriol, 4- hydroxyestrone and 2-hydroxyestriol) and xenobiotics (such as 4-methylumbelliferone, 1- naphthol, 4-nitrophenol, 2-aminophenol, 4-hydroxybiphenyl and menthol). It is capable of 6 alpha-hydroxyglucuronidation of hyodeoxycholic acid. This product is to be used for laboratory only. Not for diagnostic or therapeutic use. View online » ©2021 OriGene Technologies, Inc., 9620 Medical Center Drive, Ste 200, Rockville, MD 20850, US 1 / 2 UGT (UGT2B4) Rabbit Polyclonal Antibody – TA338455 Synonyms: HLUG25; UDPGT2B4; UDPGTh-1; UDPGTH1; UGT2B11 Note: Immunogen Sequence Homology: Human: 100% Protein Families: Druggable Genome, Transmembrane Protein Pathways: Androgen and estrogen metabolism, Ascorbate and aldarate metabolism, Drug metabolism - cytochrome P450, Drug metabolism - other enzymes, Metabolic pathways, Metabolism of xenobiotics by cytochrome P450, Pentose and glucuronate interconversions, Porphyrin and chlorophyll metabolism, Retinol metabolism, Starch and sucrose metabolism Product images: WB Suggested Anti-UGT2B4 Antibody Titration: 0.2-1 ug/ml; ELISA Titer: 1: 62500; Positive Control: Human Lung This product is to be used for laboratory only. Not for diagnostic or therapeutic use. ©2021 OriGene Technologies, Inc., 9620 Medical Center Drive, Ste 200, Rockville, MD 20850, US 2 / 2.
Recommended publications
  • (12) Patent Application Publication (10) Pub. No.: US 2003/0082511 A1 Brown Et Al
    US 20030082511A1 (19) United States (12) Patent Application Publication (10) Pub. No.: US 2003/0082511 A1 Brown et al. (43) Pub. Date: May 1, 2003 (54) IDENTIFICATION OF MODULATORY Publication Classification MOLECULES USING INDUCIBLE PROMOTERS (51) Int. Cl." ............................... C12O 1/00; C12O 1/68 (52) U.S. Cl. ..................................................... 435/4; 435/6 (76) Inventors: Steven J. Brown, San Diego, CA (US); Damien J. Dunnington, San Diego, CA (US); Imran Clark, San Diego, CA (57) ABSTRACT (US) Correspondence Address: Methods for identifying an ion channel modulator, a target David B. Waller & Associates membrane receptor modulator molecule, and other modula 5677 Oberlin Drive tory molecules are disclosed, as well as cells and vectors for Suit 214 use in those methods. A polynucleotide encoding target is San Diego, CA 92121 (US) provided in a cell under control of an inducible promoter, and candidate modulatory molecules are contacted with the (21) Appl. No.: 09/965,201 cell after induction of the promoter to ascertain whether a change in a measurable physiological parameter occurs as a (22) Filed: Sep. 25, 2001 result of the candidate modulatory molecule. Patent Application Publication May 1, 2003 Sheet 1 of 8 US 2003/0082511 A1 KCNC1 cDNA F.G. 1 Patent Application Publication May 1, 2003 Sheet 2 of 8 US 2003/0082511 A1 49 - -9 G C EH H EH N t R M h so as se W M M MP N FIG.2 Patent Application Publication May 1, 2003 Sheet 3 of 8 US 2003/0082511 A1 FG. 3 Patent Application Publication May 1, 2003 Sheet 4 of 8 US 2003/0082511 A1 KCNC1 ITREXCHO KC 150 mM KC 2000000 so 100 mM induced Uninduced Steady state O 100 200 300 400 500 600 700 Time (seconds) FIG.
    [Show full text]
  • Whole Exome Sequencing in Families at High Risk for Hodgkin Lymphoma: Identification of a Predisposing Mutation in the KDR Gene
    Hodgkin Lymphoma SUPPLEMENTARY APPENDIX Whole exome sequencing in families at high risk for Hodgkin lymphoma: identification of a predisposing mutation in the KDR gene Melissa Rotunno, 1 Mary L. McMaster, 1 Joseph Boland, 2 Sara Bass, 2 Xijun Zhang, 2 Laurie Burdett, 2 Belynda Hicks, 2 Sarangan Ravichandran, 3 Brian T. Luke, 3 Meredith Yeager, 2 Laura Fontaine, 4 Paula L. Hyland, 1 Alisa M. Goldstein, 1 NCI DCEG Cancer Sequencing Working Group, NCI DCEG Cancer Genomics Research Laboratory, Stephen J. Chanock, 5 Neil E. Caporaso, 1 Margaret A. Tucker, 6 and Lynn R. Goldin 1 1Genetic Epidemiology Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, NIH, Bethesda, MD; 2Cancer Genomics Research Laboratory, Division of Cancer Epidemiology and Genetics, National Cancer Institute, NIH, Bethesda, MD; 3Ad - vanced Biomedical Computing Center, Leidos Biomedical Research Inc.; Frederick National Laboratory for Cancer Research, Frederick, MD; 4Westat, Inc., Rockville MD; 5Division of Cancer Epidemiology and Genetics, National Cancer Institute, NIH, Bethesda, MD; and 6Human Genetics Program, Division of Cancer Epidemiology and Genetics, National Cancer Institute, NIH, Bethesda, MD, USA ©2016 Ferrata Storti Foundation. This is an open-access paper. doi:10.3324/haematol.2015.135475 Received: August 19, 2015. Accepted: January 7, 2016. Pre-published: June 13, 2016. Correspondence: [email protected] Supplemental Author Information: NCI DCEG Cancer Sequencing Working Group: Mark H. Greene, Allan Hildesheim, Nan Hu, Maria Theresa Landi, Jennifer Loud, Phuong Mai, Lisa Mirabello, Lindsay Morton, Dilys Parry, Anand Pathak, Douglas R. Stewart, Philip R. Taylor, Geoffrey S. Tobias, Xiaohong R. Yang, Guoqin Yu NCI DCEG Cancer Genomics Research Laboratory: Salma Chowdhury, Michael Cullen, Casey Dagnall, Herbert Higson, Amy A.
    [Show full text]
  • Toxicogenomic Approach to Impact Assessment of Whole Wastewater Effluents and Development of Effluent- Title Responsive Biomarker
    Toxicogenomic Approach to Impact Assessment of Whole Wastewater Effluents and Development of Effluent- Title Responsive Biomarker Author(s) 山村, 宏江 Citation 北海道大学. 博士(工学) 甲第11137号 Issue Date 2013-09-25 DOI 10.14943/doctoral.k11137 Doc URL http://hdl.handle.net/2115/77180 Type theses (doctoral) File Information Hiroe_Yamamura.pdf Instructions for use Hokkaido University Collection of Scholarly and Academic Papers : HUSCAP Doctoral Thesis Toxicogenomic Approach to Impact Assessment of Whole Wastewater Effluents and Development of Effluent-Responsive Biomarker Hiroe Hara-Yamamura Acknowledgement My doctoral research works presented here cannot be completed without a numerous number of tangible and intangible supports from my peers, my supervisor, instructors, friends, and family. I would first express my deepest gratitude to Prof. Satoshi OKABE for his technical advices and crisp ideas which often came to break the deadlock of my research progress, and for continued provision of another chance to me, even in the least fruitful season. Indeed, my three years in Prof. OKABE’s lab was “luxuri- ous” time in my life with a lot of supports, encouragements, and chances. In addition, I appreciate both Prof. Daisuke SANO and Dr. Satoshi ISHII for offering their insights on my experimental design and data analysis as well as giving me words of encouragements from time to time. Also, thank you to Prof. Takashi KUSUI from Toyama Prefectural University for his assistance to bioassay techniques and valuable discussion dur- ing my 1st year and 2nd year evaluation presentations. Furthermore, I would like to express my gratitude to specific efforts kindly provide by: Mr. Kenzo Kudo, Prof.
    [Show full text]
  • Nutrigenomics
    Nutrigenomics Carsten Carlberg • Stine Marie Ulven Ferdinand Molnár Nutrigenomics Carsten Carlberg Stine Marie Ulven Institute of Biomedicine Department of Nutrition University of Eastern Finland University of Oslo Kuopio , Finland Oslo , Norway Ferdinand Molnár School of Pharmacy University of Easterm Finland Kuopio , Finland ISBN 978-3-319-30413-7 ISBN 978-3-319-30415-1 (eBook) DOI 10.1007/978-3-319-30415-1 Library of Congress Control Number: 2016939131 © Springer International Publishing Switzerland 2016 This work is subject to copyright. All rights are reserved by the Publisher, whether the whole or part of the material is concerned, specifi cally the rights of translation, reprinting, reuse of illustrations, recitation, broadcasting, reproduction on microfi lms or in any other physical way, and transmission or information storage and retrieval, electronic adaptation, computer software, or by similar or dissimilar methodology now known or hereafter developed. The use of general descriptive names, registered names, trademarks, service marks, etc. in this publication does not imply, even in the absence of a specifi c statement, that such names are exempt from the relevant protective laws and regulations and therefore free for general use. The publisher, the authors and the editors are safe to assume that the advice and information in this book are believed to be true and accurate at the date of publication. Neither the publisher nor the authors or the editors give a warranty, express or implied, with respect to the material contained herein or for any errors or omissions that may have been made. Printed on acid-free paper This Springer imprint is published by Springer Nature The registered company is Springer International Publishing AG Switzerland Pref ace Our daily diet is more than a collection of carbohydrates, lipids and proteins that provide energy and serve as building blocks of our life; our diet is also the most dominant environmental signal to which we are exposed from womb to death.
    [Show full text]
  • Endogenous Protein Interactome of Human UDP-Glucuronosyltransferases Exposed by Untargeted Proteomics
    ORIGINAL RESEARCH published: 03 February 2017 doi: 10.3389/fphar.2017.00023 Endogenous Protein Interactome of Human UDP-Glucuronosyltransferases Exposed by Untargeted Proteomics Michèle Rouleau, Yannick Audet-Delage, Sylvie Desjardins, Mélanie Rouleau, Camille Girard-Bock and Chantal Guillemette * Pharmacogenomics Laboratory, Canada Research Chair in Pharmacogenomics, Faculty of Pharmacy, Centre Hospitalier Universitaire de Québec Research Center, Laval University, Québec, QC, Canada The conjugative metabolism mediated by UDP-glucuronosyltransferase enzymes (UGTs) significantly influences the bioavailability and biological responses of endogenous molecule substrates and xenobiotics including drugs. UGTs participate in the regulation of cellular homeostasis by limiting stress induced by toxic molecules, and by Edited by: controlling hormonal signaling networks. Glucuronidation is highly regulated at genomic, Yuji Ishii, transcriptional, post-transcriptional and post-translational levels. However, the UGT Kyushu University, Japan protein interaction network, which is likely to influence glucuronidation, has received Reviewed by: little attention. We investigated the endogenous protein interactome of human UGT1A Ben Lewis, Flinders University, Australia enzymes in main drug metabolizing non-malignant tissues where UGT expression is Shinichi Ikushiro, most prevalent, using an unbiased proteomics approach. Mass spectrometry analysis Toyama Prefectural University, Japan of affinity-purified UGT1A enzymes and associated protein complexes in liver,
    [Show full text]
  • Supplemental Table S1. Primers for Sybrgreen Quantitative RT-PCR Assays
    Supplemental Table S1. Primers for SYBRGreen quantitative RT-PCR assays. Gene Accession Primer Sequence Length Start Stop Tm GC% GAPDH NM_002046.3 GAPDH F TCCTGTTCGACAGTCAGCCGCA 22 39 60 60.43 59.09 GAPDH R GCGCCCAATACGACCAAATCCGT 23 150 128 60.12 56.52 Exon junction 131/132 (reverse primer) on template NM_002046.3 DNAH6 NM_001370.1 DNAH6 F GGGCCTGGTGCTGCTTTGATGA 22 4690 4711 59.66 59.09% DNAH6 R TAGAGAGCTTTGCCGCTTTGGCG 23 4797 4775 60.06 56.52% Exon junction 4790/4791 (reverse primer) on template NM_001370.1 DNAH7 NM_018897.2 DNAH7 F TGCTGCATGAGCGGGCGATTA 21 9973 9993 59.25 57.14% DNAH7 R AGGAAGCCATGTACAAAGGTTGGCA 25 10073 10049 58.85 48.00% Exon junction 9989/9990 (forward primer) on template NM_018897.2 DNAI1 NM_012144.2 DNAI1 F AACAGATGTGCCTGCAGCTGGG 22 673 694 59.67 59.09 DNAI1 R TCTCGATCCCGGACAGGGTTGT 22 822 801 59.07 59.09 Exon junction 814/815 (reverse primer) on template NM_012144.2 RPGRIP1L NM_015272.2 RPGRIP1L F TCCCAAGGTTTCACAAGAAGGCAGT 25 3118 3142 58.5 48.00% RPGRIP1L R TGCCAAGCTTTGTTCTGCAAGCTGA 25 3238 3214 60.06 48.00% Exon junction 3124/3125 (forward primer) on template NM_015272.2 Supplemental Table S2. Transcripts that differentiate IPF/UIP from controls at 5%FDR Fold- p-value Change Transcript Gene p-value p-value p-value (IPF/UIP (IPF/UIP Cluster ID RefSeq Symbol gene_assignment (Age) (Gender) (Smoking) vs. C) vs. C) NM_001178008 // CBS // cystathionine-beta- 8070632 NM_001178008 CBS synthase // 21q22.3 // 875 /// NM_0000 0.456642 0.314761 0.418564 4.83E-36 -2.23 NM_003013 // SFRP2 // secreted frizzled- 8103254 NM_003013
    [Show full text]
  • PHASE II DRUG METABOLIZING ENZYMES Petra Jancovaa*, Pavel Anzenbacherb,Eva Anzenbacherova
    Biomed Pap Med Fac Univ Palacky Olomouc Czech Repub. 2010 Jun; 154(2):103–116. 103 © P. Jancova, P. Anzenbacher, E. Anzenbacherova PHASE II DRUG METABOLIZING ENZYMES Petra Jancovaa*, Pavel Anzenbacherb, Eva Anzenbacherovaa a Department of Medical Chemistry and Biochemistry, Faculty of Medicine and Dentistry, Palacky University, Hnevotinska 3, 775 15 Olomouc, Czech Republic b Department of Pharmacology, Faculty of Medicine and Dentistry, Palacky University, Hnevotinska 3, 775 15 Olomouc E-mail: [email protected] Received: March 29, 2010; Accepted: April 20, 2010 Key words: Phase II biotransformation/UDP-glucuronosyltransferases/Sulfotransferases, N-acetyltransferases/Glutathione S-transferases/Thiopurine S-methyl transferase/Catechol O-methyl transferase Background. Phase II biotransformation reactions (also ‘conjugation reactions’) generally serve as a detoxifying step in drug metabolism. Phase II drug metabolising enzymes are mainly transferases. This review covers the major phase II enzymes: UDP-glucuronosyltransferases, sulfotransferases, N-acetyltransferases, glutathione S-transferases and methyltransferases (mainly thiopurine S-methyl transferase and catechol O-methyl transferase). The focus is on the presence of various forms, on tissue and cellular distribution, on the respective substrates, on genetic polymorphism and finally on the interspecies differences in these enzymes. Methods and Results. A literature search using the following databases PubMed, Science Direct and EBSCO for the years, 1969–2010. Conclusions. Phase II drug metabolizing enzymes play an important role in biotransformation of endogenous compounds and xenobiotics to more easily excretable forms as well as in the metabolic inactivation of pharmacologi- cally active compounds. Reduced metabolising capacity of Phase II enzymes can lead to toxic effects of clinically used drugs. Gene polymorphism/ lack of these enzymes may often play a role in several forms of cancer.
    [Show full text]
  • Straightjacket/Α2δ3 Deregulation Is Associated with Cardiac Conduction Defects in Myotonic Dystrophy Type 1
    bioRxiv preprint doi: https://doi.org/10.1101/431569; this version posted October 2, 2018. The copyright holder for this preprint (which was not certified by peer review) is the author/funder. All rights reserved. No reuse allowed without permission. Straightjacket/α2δ3 deregulation is associated with cardiac conduction defects in Myotonic Dystrophy type 1 Emilie Plantié1, Masayuki Nakamori2, Yoan Renaud3, Aline Huguet4, Caroline Choquet5, Cristiana Dondi1, Lucile Miquerol5, Masanori Takahashi6, Geneviève Gourdon4, Guillaume Junion1, Teresa Jagla1, Monika Zmojdzian1* and Krzysztof Jagla1* 1 GReD, CNRS UMR6293, INSERM U1103, University of Clermont Auvergne, 28, Place Henri Dunant, 63000 Clermont-Ferrand, France 2 Department of Neurology, Osaka University Graduate School of Medicine, 2-2 Yamadaoka, Suita, Osaka 565-0871, Japan 3 BYONET (www.byonet.fr) 4 Imagine Institute, Inserm UMR1163, 24, boulevard de Montparnasse, 75015 Paris, France 5 Aix-Marseille University, CNRS UMR7288, IBDM Luminy Campus Case 907, 13288 Marseille cedex 9, France 6 Department of Functional Diagnostic Science, Osaka University Graduate School of Medicine, 1-7 Yamadaoka, Suita, Osaka 565-0871, Japan • Correspondence to: Krzysztof Jagla [email protected] and Monika Zmojdzian [email protected] tel. +33 473178181; GReD, CNRS UMR6293, INSERM U1103, University of Clermont Auvergne, 28, Place Henri Dunant, 63000 Clermont-Ferrand, France 1 bioRxiv preprint doi: https://doi.org/10.1101/431569; this version posted October 2, 2018. The copyright holder for this preprint (which was not certified by peer review) is the author/funder. All rights reserved. No reuse allowed without permission. ABSTRACT Cardiac conduction defects decrease life expectancy in myotonic dystrophy type 1 (DM1), a complex toxic CTG repeat disorder involving misbalance between two RNA- binding factors, MBNL1 and CELF1.
    [Show full text]
  • UGT1A and 2B Isoforms = Key Determinants of Pharmacokinetics, Efficacy and Safety of Many Pediatric Drugs
    Ontogeny and Phase II Metabolism of Drugs Stephan Schmidt, BPharm, PhD, FCP Certara Professor Associate Professor & Associate Director CPSP Department of Pharmaceutics University of Florida Disclaimer I am a consultant to pharmaceutical industry I like applied & interdisciplinary research I am presenting on behalf of an interinstitutional and interdisciplinary research team 2 Thank You To The Research Team Roche Postdoc Fellowship funded project (2017/2019) 3 Knowledge Gaps Phase II metabolism: Conjugation reactions (glucuronidation, methylation, sulphation, acetylation, gluthathione conjugation, glycine conjugation) UGT1A and 2B isoforms = key determinants of pharmacokinetics, efficacy and safety of many pediatric drugs Rapid and continuous differentiation and maturation of metabolic functions Limited knowledge ? Ontogeny pattern of hepatic UGTs using multiple probe substrates ? Differences in maturation of activity between UGT isoforms ? Marked age-related differences in activity across UGT isoforms ? Between-subject variability in UGT activity ? Age-independent factors affecting UGT activity efficiency 4 Goals For This Presentation 1. Outline experimental challenges of automated UGT phenotyping assays 2. Discuss UGT ontogeny patterns of major UGT isoforms 3. Discuss impact of age, sex, and ethnicity on UGT activity 4. Provide a case example for the dynamic interplay between phase I and II metabolism, gene-drug interactions, and drug-drug interactions 5 Goals For This Presentation 1. Outline experimental challenges of automated UGT phenotyping assays 2. Discuss UGT ontogeny patterns of major UGT isoforms 3. Discuss impact of age, sex, and ethnicity on UGT activity 4. Provide a case example for the dynamic interplay between phase I and II metabolism, gene-drug interactions, and drug-drug interactions 6 Challenges of UGT Phenotyping Assays Lack of standardized experimental conditions of UGT assays between laboratories, which hinders the comparison of UGT activity across studies .
    [Show full text]
  • Annual Meeting of the Glycoscience in Health Thematic Network
    Annual Meeting of the Glycoscience in Health Thematic Network CDMX MEXICO HOTEL NH MEXICO CITY CENTRO HISTORICO OCTOBER 4 - 7 Welcome to the most important event in Latin America related to glycoscience. You will have access to a high quality international scientific program with outstanding speakers, bringing you the latest advances on glycoscience, a thriving and multidisciplinary field that is defining our understanding of carbohydrates known as glycans and their use for the resolution of a wide variety of biological problems including very important health issues such as cancer, diabetes, infectious diseases, immunity, obesity, among others. We aim for the scientific community to fully explore the roles of carbohydrates in their research fields by giving access to state of the art expertise and tools that take the mistery away from glycans and bring interest and discoveries to the benchtop. We invite you and your colleagues to invest your time and knowledge during this event in essential collaborative networking, enhancing your success in funding and development of high quality international projects. Iván Martínez Duncker President of the Latin American Society for Glycobiology Head of the Glycoscience in Health Thematic Network CONACYT ORGANIZING COMMITTEE Ismael Secundino Velázquez, Universidad Nacional Autónoma de México Iván Martínez Duncker, Universidad Autónoma del Estado de Morelos Juana Elizabeth Reyes Martínez, Universidad de Guanajuato Yobana Pérez Cervera, Universidad Autónoma Benito Juárez de Oaxaca SCIENTIFIC ADVISORY Arturo Edgar Zenteno Galindo, Universidad Nacional Autónoma de México Héctor M. Mora-Montes, Universidad de Guanajuato Laura Alicia Palomares Aguilera, Universidad Nacional Autónoma de México Leila Lopes Bezerra, Universidad do Estado do Rio de Janeiro Tony Lefebvre, Universite de Lille 1-Sciences et Technologies Verónica Vallejo Ruíz, Instituto Mexicano del Seguro Social SPONSORS OPENING CONFERENCE GPS: A Glycoscientific Pathway For Cell Therapeutics.
    [Show full text]
  • Tacrolimus Strongly Inhibits Multiple Human UDP-Glucuronosyltransferase (UGT) Isoforms
    ORIGINAL ARTICLES Department of Organ Transplantation1, Zhujiang Hospital, Nanfang Medical University; Department of Organ Transplantation2, 303 hospital of PLA; Laboratory of Metabolism3, Center for Cancer Research, National Cancer Institute, Bethesda, Maryland; Research Institute of Integrated Traditional and Western Medicine of Dalian Medical University4, Dalian; Department of pathophysiology5, Mudanjiang Medical College, Mudanjiang. Heilongjiang, China Tacrolimus strongly inhibits multiple human UDP-glucuronosyltransferase (UGT) isoforms Xiao-You Liu 1, Zhong-Ze Fang 3, Pei-Pei Dong 4, Xiang-Hua Shi 1, Yan-Jie Teng 5, Xu-Yong Sun 2 Received January 10, 2012, accepted February 10, 2012 Xu-Yong Sun, Department of Organ Transplantation, 303 hospital of PLA, Dalian, China [email protected] Pharmazie 67: 804–808 (2012) doi: 10.1691/ph.2012.2509 The objective of the present study is to clearly evaluate the inhibitory effects of tacrolimus (tacro) on important UGT isoforms in human liver, including determination of inhibition kinetic type and calculation of inhibition kinetic parameters. An in vitro incubation system was used to investigate the inhibitory effect of tacro on UGT isoforms. The recombinant UGT isoforms were used as enzyme source, and a nonspe- cific substrate 4-methylumbelliferone (4-MU) was utilized as substrate. Among the tested UGT isoforms, UGT1A1, UGT1A3, UGT2B7 and UGT2B15 were strongly inhibited by tacro in a concentration-dependent manner. Dixon and Lineweaver-Burk plots showed that the inhibition of UGT1A1, UGT1A3, and UGT2B7 was all best fit to competitive inhibition type, and the inhibition of UGT2B15 was best fit to noncompetitive type. The inhibition kinetic parameters (Ki) were determined to be 4.7, 1.3, 1.9, and 4.3 ␮M for UGT1A1, UGT1A3, UGT2B7, and UGT2B15, respectively.
    [Show full text]
  • Supplemental Figures 04 12 2017
    Jung et al. 1 SUPPLEMENTAL FIGURES 2 3 Supplemental Figure 1. Clinical relevance of natural product methyltransferases (NPMTs) in brain disorders. (A) 4 Table summarizing characteristics of 11 NPMTs using data derived from the TCGA GBM and Rembrandt datasets for 5 relative expression levels and survival. In addition, published studies of the 11 NPMTs are summarized. (B) The 1 Jung et al. 6 expression levels of 10 NPMTs in glioblastoma versus non‐tumor brain are displayed in a heatmap, ranked by 7 significance and expression levels. *, p<0.05; **, p<0.01; ***, p<0.001. 8 2 Jung et al. 9 10 Supplemental Figure 2. Anatomical distribution of methyltransferase and metabolic signatures within 11 glioblastomas. The Ivy GAP dataset was downloaded and interrogated by histological structure for NNMT, NAMPT, 12 DNMT mRNA expression and selected gene expression signatures. The results are displayed on a heatmap. The 13 sample size of each histological region as indicated on the figure. 14 3 Jung et al. 15 16 Supplemental Figure 3. Altered expression of nicotinamide and nicotinate metabolism‐related enzymes in 17 glioblastoma. (A) Heatmap (fold change of expression) of whole 25 enzymes in the KEGG nicotinate and 18 nicotinamide metabolism gene set were analyzed in indicated glioblastoma expression datasets with Oncomine. 4 Jung et al. 19 Color bar intensity indicates percentile of fold change in glioblastoma relative to normal brain. (B) Nicotinamide and 20 nicotinate and methionine salvage pathways are displayed with the relative expression levels in glioblastoma 21 specimens in the TCGA GBM dataset indicated. 22 5 Jung et al. 23 24 Supplementary Figure 4.
    [Show full text]