Zinc Signaling in Physiology and Pathogenesis
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Title Effect of Ph Values on the Formation and Solubility Of
CORE Metadata, citation and similar papers at core.ac.uk Provided by Kyoto University Research Information Repository Effect of pH Values on the Formation and Solubility of Zinc Title Compounds Takada, Toshio; Kiyama, Masao; Torii, Hideo; Asai, Author(s) Toshihiro; Takano, Mikio; Nakanishi, Norihiko Bulletin of the Institute for Chemical Research, Kyoto Citation University (1978), 56(5): 242-246 Issue Date 1978-12-20 URL http://hdl.handle.net/2433/76795 Right Type Departmental Bulletin Paper Textversion publisher Kyoto University Bull.Inst. Chem.Res., Kyoto Univ., Vol. 56, No. 5, 1978 Effect of pH Values on the Formation and Solubility of Zinc Compounds Toshio TAKADA,Masao KIYAMA,Hideo TORII, Toshihiro AsAI* Mikio TAKANO**,and Norihiko NAKANISHI** ReceivedJuly 31, 1978 Aqueoussuspensions, prepared by mixingthe solution of NaOHand that ofzinc sulfate,chloride or nitrate,were subjected to agingat 25,50, and 70°C. Examinationof the productsby X-ray pow- der diffractionshowed that zinc oxide,basic zinc sulfate, chloride and nitrate are formeddepending mainlyon the pH. Their solubilitiesin the suspensionmedia with differentpH valueswere deter- mined at 25°C. INTRODUCTION In our laboratory, iron oxides and oxide hydroxides were prepared by wet methods such as the hydrolysis and slow oxidation of aqueous solutions of iron salts. The condi- tions for the formation of the oxides and oxide hydroxides') were reported together with their properties.2l The formation of a variety of products must be considered to be due to the difference in the nature -
Evolution and Understanding of the D-Block Elements in the Periodic Table Cite This: Dalton Trans., 2019, 48, 9408 Edwin C
Dalton Transactions View Article Online PERSPECTIVE View Journal | View Issue Evolution and understanding of the d-block elements in the periodic table Cite this: Dalton Trans., 2019, 48, 9408 Edwin C. Constable Received 20th February 2019, The d-block elements have played an essential role in the development of our present understanding of Accepted 6th March 2019 chemistry and in the evolution of the periodic table. On the occasion of the sesquicentenniel of the dis- DOI: 10.1039/c9dt00765b covery of the periodic table by Mendeleev, it is appropriate to look at how these metals have influenced rsc.li/dalton our understanding of periodicity and the relationships between elements. Introduction and periodic tables concerning objects as diverse as fruit, veg- etables, beer, cartoon characters, and superheroes abound in In the year 2019 we celebrate the sesquicentennial of the publi- our connected world.7 Creative Commons Attribution-NonCommercial 3.0 Unported Licence. cation of the first modern form of the periodic table by In the commonly encountered medium or long forms of Mendeleev (alternatively transliterated as Mendelejew, the periodic table, the central portion is occupied by the Mendelejeff, Mendeléeff, and Mendeléyev from the Cyrillic d-block elements, commonly known as the transition elements ).1 The periodic table lies at the core of our under- or transition metals. These elements have played a critical rôle standing of the properties of, and the relationships between, in our understanding of modern chemistry and have proved to the 118 elements currently known (Fig. 1).2 A chemist can look be the touchstones for many theories of valence and bonding. -
Iron Transport Proteins: Gateways of Cellular and Systemic Iron Homeostasis
Iron transport proteins: Gateways of cellular and systemic iron homeostasis Mitchell D. Knutson, PhD University of Florida Essential Vocabulary Fe Heme Membrane Transport DMT1 FLVCR Ferroportin HRG1 Mitoferrin Nramp1 ZIP14 Serum Transport Transferrin Transferrin receptor 1 Cytosolic Transport PCBP1, PCBP2 Timeline of identification in mammalian iron transport Year Protein Original Publications 1947 Transferrin Laurell and Ingelman, Acta Chem Scand 1959 Transferrin receptor 1 Jandl et al., J Clin Invest 1997 DMT1 Gunshin et al., Nature; Fleming et al. Nature Genet. 1999 Nramp1 Barton et al., J Leukocyt Biol 2000 Ferroportin Donovan et al., Nature; McKie et al., Cell; Abboud et al. J. Biol Chem 2004 FLVCR Quigley et al., Cell 2006 Mitoferrin Shaw et al., Nature 2006 ZIP14 Liuzzi et al., Proc Natl Acad Sci USA 2008 PCBP1, PCBP2 Shi et al., Science 2013 HRG1 White et al., Cell Metab DMT1 (SLC11A2) • Divalent metal-ion transporter-1 • Former names: Nramp2, DCT1 Fleming et al. Nat Genet, 1997; Gunshin et al., Nature 1997 • Mediates uptake of Fe2+, Mn2+, Cd2+ • H+ coupled transporter (cotransporter, symporter) • Main roles: • intestinal iron absorption Illing et al. JBC, 2012 • iron assimilation by erythroid cells DMT1 (SLC11A2) Yanatori et al. BMC Cell Biology 2010 • 4 different isoforms: 557 – 590 a.a. (hDMT1) Hubert & Hentze, PNAS, 2002 • Function similarly in iron transport • Differ in tissue/subcellular distribution and regulation • Regulated by iron: transcriptionally (via HIF2α) post-transcriptionally (via IRE) IRE = Iron-Responsive Element Enterocyte Lumen DMT1 Fe2+ Fe2+ Portal blood Enterocyte Lumen DMT1 Fe2+ Fe2+ Fe2+ Fe2+ Ferroportin Portal blood Ferroportin (SLC40A1) • Only known mammalian iron exporter Donovan et al., Nature 2000; McKie et al., Cell 2000; Abboud et al. -
Regulation of Myocardial Glucose Transporters GLUT1 and GLUT4 in Chronically Anemic Fetal Lambs
0031-3998/05/5804-0713 PEDIATRIC RESEARCH Vol. 58, No. 4, 2005 Copyright © 2005 International Pediatric Research Foundation, Inc. Printed in U.S.A. Regulation of Myocardial Glucose Transporters GLUT1 and GLUT4 in Chronically Anemic Fetal Lambs J. CARTER RALPHE, PETER N. NAU, CHRISTOPHER E. MASCIO, JEFFREY L. SEGAR, AND THOMAS D. SCHOLZ Department of Pediatrics [J.C.R., P.N.N., J.L.S., T.D.S.], Department of Surgery [C.E.M.], University of Iowa, Iowa City, Iowa 52242 ABSTRACT Little is known about the chronic adaptations that take place steady state, GLUT4 protein localized to the sarcolemma mem- in the fetal heart to allow for increased substrate delivery in brane. These findings suggest that the glucose transporters are response to chronic stress. Because glucose is an important fuel post-transcriptionally regulated in myocardium of chronically for the fetal cardiomyocytes, we hypothesized that myocardial anemic fetal sheep with changes that mimic normal postnatal glucose transporters 1 and 4 (GLUT1 and GLUT4, respectively) development. Unlike the postnatal heart, localization of GLUT4 are up-regulated in the fetal sheep heart that is chronically to the cell membrane suggests the importance of GLUT4 in basal stressed by anemia. Fetal sheep at 128 d gestation underwent glucose uptake in the stressed fetal heart. (Pediatr Res 58: daily isovolumic hemorrhage and determination of myocardial 713–718, 2005) blood flow, oxygen consumption, and substrate utilization. At the endof3or7dofanemia, myocardial levels of GLUT1 and Abbreviations GLUT4 mRNA and protein were measured and subcellular ERK, extracellular-regulated kinase localization was determined. Despite stable heart rate and blood GLUT1(4), glucose transporter 1 (4) pressure, anemia caused a nearly 4-fold increase in right and left HIF-1␣, hypoxia-inducible factor 1␣ ventricular (RV and LV) free wall blood flow. -
Aberrant Expression of ZIP and Znt Zinc Transporters in Urotsa Cells Transformed to Malignant Cells by Cadmium
Article Aberrant Expression of ZIP and ZnT Zinc Transporters in UROtsa Cells Transformed to Malignant Cells by Cadmium Soisungwan Satarug 1,2,*, Scott H. Garrett 2, Seema Somji 2, Mary Ann Sens 2 and Donald A. Sens 2 1 Kidney Disease Research Collaborative, Centre for Health Service Research, The University of Queensland Translational Research Institute, Woolloongabba, Brisbane 4102, Australia 2 Department of Pathology, University of North Dakota School of Medicine and Health Sciences, Grand Forks, ND 58202, USA; [email protected] (S.H.G.); [email protected] (S.S.); [email protected] (M.A.S.); [email protected] (D.A.S.) * Correspondence: [email protected] Abstract: Maintenance of zinc homeostasis is pivotal to the regulation of cell growth, differentiation, apoptosis, and defense mechanisms. In mammalian cells, control of cellular zinc homeostasis is through zinc uptake, zinc secretion, and zinc compartmentalization, mediated by metal transporters of the Zrt-/Irt-like protein (ZIP) family and the Cation Diffusion Facilitators (CDF) or ZnT family. We quantified transcript levels of ZIP and ZnT zinc transporters expressed by non-tumorigenic UROtsa cells and compared with those expressed by UROtsa clones that were experimentally transformed to cancer cells by prolonged exposure to cadmium (Cd). Although expression of the ZIP8 gene in parent UROtsa cells was lower than ZIP14 (0.1 vs. 83 transcripts per 1000 β-actin transcripts), an increased expression of ZIP8 concurrent with a reduction in expression of one or two zinc influx transporters, namely ZIP1, ZIP2, and ZIP3, were seen in six out of seven transformed UROtsa clones. -
Interactions of Zinc with the Intestinal Epithelium - Effects On
Aus dem Institut für Veterinär-Physiologie des Fachbereichs Veterinärmedizin der Freien Universität Berlin Interactions of zinc with the intestinal epithelium - effects on transport properties and zinc homeostasis Inaugural-Dissertation zur Erlangung des Grades eines Doktors der Veterinärmedizin an der Freien U niversität Berlin vorgelegt von Eva-Maria Näser, geb. Gefeller Tierärztin aus Kassel Berlin 2015 Journal-Nr.: 3813 Gefördert durch die Deutsche Forschungsgemeinschaft und die H.W. Schaumann Stiftung Gedruckt mit Genehmigung des Fachbereichs Veterinärmedizin der Freien Universität Berlin Dekan: Univ.-Prof. Dr. Jürgen Zentek Erster Gutachter: Univ.-Prof. Dr. Jörg Rudolf Aschenbach Zweiter Gutachter: Prof. Dr. Holger Martens Dritter Gutachter: Prof. Dr. Robert Klopfleisch Deskriptoren (nach CAB-Thesaurus): pigs, weaning, zinc, intestines, epithelium, jejunum, ion transport Tag der Promotion: 15.09.2015 Bibliografische Information der Deutschen Nationalbibliothek Die Deutsche Nationalbibliothek verzeichnet diese Publikation in der Deutschen Nationalbibliografie; detaillierte bibliografische Daten sind im Internet über <http://dnb.ddb.de> abrufbar. ISBN: 978-3-86387-656-2 Zugl.: Berlin, Freie Univ., Diss., 2015 Dissertation, Freie Universität Berlin D 188 Dieses Werk ist urheberrechtlich geschützt. Alle Rechte, auch die der Übersetzung, des Nachdruckes und der Vervielfältigung des Buches, oder Teilen daraus, vorbehalten. Kein Teil des Werkes darf ohne schriftliche Genehmigung des Verlages in irgendeiner Form reproduziert oder unter Verwendung elektronischer Systeme verarbeitet, vervielfältigt oder verbreitet werden. Die Wiedergabe von Gebrauchsnamen, Warenbezeichnungen, usw. in diesem Werk berechtigt auch ohne besondere Kennzeichnung nicht zu der Annahme, dass solche Namen im Sinne der Warenzeichen- und Markenschutz-Gesetzgebung als frei zu betrachten wären und daher von jedermann benutzt werden dürfen. This document is protected by copyright law. -
Regulation of Skeletal Muscle Glucose Transport and Glucose Metabolism by Exercise Training
nutrients Review Regulation of Skeletal Muscle Glucose Transport and Glucose Metabolism by Exercise Training Parker L. Evans 1,2,3, Shawna L. McMillin 1,2,3 , Luke A. Weyrauch 1,2,3 and Carol A. Witczak 1,2,3,4,* 1 Department of Kinesiology, East Carolina University, Greenville, NC 27858, USA; [email protected] (P.L.E.); [email protected] (S.L.M.); [email protected] (L.A.W.) 2 Department of Physiology, Brody School of Medicine, East Carolina University, Greenville, NC 27834, USA 3 East Carolina Diabetes & Obesity Institute, East Carolina University, Greenville, NC 27834, USA 4 Department of Biochemistry & Molecular Biology, Brody School of Medicine, East Carolina University, Greenville, NC 27834, USA * Correspondence: [email protected]; Tel.: +1-252-744-1224 Received: 8 September 2019; Accepted: 8 October 2019; Published: 12 October 2019 Abstract: Aerobic exercise training and resistance exercise training are both well-known for their ability to improve human health; especially in individuals with type 2 diabetes. However, there are critical differences between these two main forms of exercise training and the adaptations that they induce in the body that may account for their beneficial effects. This article reviews the literature and highlights key gaps in our current understanding of the effects of aerobic and resistance exercise training on the regulation of systemic glucose homeostasis, skeletal muscle glucose transport and skeletal muscle glucose metabolism. Keywords: aerobic exercise; blood glucose; functional overload; GLUT; hexokinase; insulin resistance; resistance exercise; SGLT; type 2 diabetes; weightlifting 1. Introduction Exercise training is defined as planned bouts of physical activity which repeatedly occur over a duration of time lasting from weeks to years. -
Anatomy and Function of Synaptic Zinc in the Striatum
University of Calgary PRISM: University of Calgary's Digital Repository Graduate Studies The Vault: Electronic Theses and Dissertations 2015-09-28 Anatomy and Function of Synaptic Zinc in the Striatum Thackray, Sarah Elizabeth Thackray, S. E. (2015). Anatomy and Function of Synaptic Zinc in the Striatum (Unpublished master's thesis). University of Calgary, Calgary, AB. doi:10.11575/PRISM/24841 http://hdl.handle.net/11023/2537 master thesis University of Calgary graduate students retain copyright ownership and moral rights for their thesis. You may use this material in any way that is permitted by the Copyright Act or through licensing that has been assigned to the document. For uses that are not allowable under copyright legislation or licensing, you are required to seek permission. Downloaded from PRISM: https://prism.ucalgary.ca UNIVERSITY OF CALGARY Anatomy and Function of Synaptic Zinc in the Striatum by Sarah Elizabeth Thackray A THESIS SUBMITTED TO THE FACULTY OF GRADUATE STUDIES IN PARTIAL FULFILMENT OF THE REQUIREMENTS FOR THE DEGREE OF MASTER OF SCIENCE GRADUATE PROGRAM IN PSYCHOLOGY CALGARY, ALBERTA SEPTEMBER, 2015 © Sarah Elizabeth Thackray 2015 Abstract Synaptic zinc is located in many regions of the brain. One area that contains a high amount is the input center of the basal ganglia: the striatum. Environmental enrichment was used to examine potential changes in morphology of striatal cells of mice with (ZnT3 wildtype) and without (ZnT3 knockout) the zinc transporter (ZnT3) necessary to load zinc into vesicles. No changes were found in dendritic length for any regions of the striatum. However, all regions of the striatum showed an increase in spine density in both genotypes, with enriched ZnT3 KO mice having a greater increase in the nucleus accumbens region. -
Natural Products As Alternative Choices for P-Glycoprotein (P-Gp) Inhibition
Review Natural Products as Alternative Choices for P-Glycoprotein (P-gp) Inhibition Saikat Dewanjee 1,*, Tarun K. Dua 1, Niloy Bhattacharjee 1, Anup Das 2, Moumita Gangopadhyay 3, Ritu Khanra 1, Swarnalata Joardar 1, Muhammad Riaz 4, Vincenzo De Feo 5,* and Muhammad Zia-Ul-Haq 6,* 1 Advanced Pharmacognosy Research Laboratory, Department of Pharmaceutical Technology, Jadavpur University, Raja S C Mullick Road, Kolkata 700032, India; [email protected] (T.K.D.); [email protected] (N.B.); [email protected] (R.K.); [email protected] (S.J.) 2 Department of Pharmaceutical Technology, ADAMAS University, Barasat, Kolkata 700126, India; [email protected] 3 Department of Bioechnology, ADAMAS University, Barasat, Kolkata 700126, India; [email protected] 4 Department of Pharmacy, Shaheed Benazir Bhutto University, Sheringal 18050, Pakistan; [email protected] 5 Department of Pharmacy, Salerno University, Fisciano 84084, Salerno, Italy 6 Environment Science Department, Lahore College for Women University, Jail Road, Lahore 54600, Pakistan * Correspondence: [email protected] (S.D.); [email protected] (V.D.F.); [email protected] (M.Z.-U.-H.) Academic Editor: Maria Emília de Sousa Received: 11 April 2017; Accepted: 15 May 2017; Published: 25 May 2017 Abstract: Multidrug resistance (MDR) is regarded as one of the bottlenecks of successful clinical treatment for numerous chemotherapeutic agents. Multiple key regulators are alleged to be responsible for MDR and making the treatment regimens ineffective. In this review, we discuss MDR in relation to P-glycoprotein (P-gp) and its down-regulation by natural bioactive molecules. P-gp, a unique ATP-dependent membrane transport protein, is one of those key regulators which are present in the lining of the colon, endothelial cells of the blood brain barrier (BBB), bile duct, adrenal gland, kidney tubules, small intestine, pancreatic ducts and in many other tissues like heart, lungs, spleen, skeletal muscles, etc. -
Itraq-BASED QUANTITATIVE ANALYSIS of HIPPOCAMPAL POSTSYNAPTIC DENSITY-ASSOCIATED PROTEINS in a RAT CHRONIC MILD STRESS MODEL of DEPRESSION
Neuroscience 298 (2015) 220–292 iTRAQ-BASED QUANTITATIVE ANALYSIS OF HIPPOCAMPAL POSTSYNAPTIC DENSITY-ASSOCIATED PROTEINS IN A RAT CHRONIC MILD STRESS MODEL OF DEPRESSION X. HAN, a,b,c W. SHAO, a,b,c Z. LIU, a,b,c S. FAN, a,b,c displayed differences in the abundance of several types of J. YU, b,c J. CHEN, b,c R. QIAO, b,c J. ZHOU b,c* AND proteins. A detailed protein functional analysis pointed to a,b,c,d P. XIE * a role for PSD-associated proteins involved in signaling a Department of Neurology, The First Affiliated Hospital, and regulatory functions. Within the PSD, the N-methyl-D-as- Chongqing Medical University, Chongqing, China partate (NMDA) receptor subunit NR2A and its downstream targets contribute to CMS susceptibility. Further analysis b Institute of Neuroscience and the Collaborative Innovation Center for Brain Science, Chongqing Medical University, Chongqing, China of disease relevance indicated that the PSD contains a com- c plex set of proteins of known relevance to mental illnesses Chongqing Key Laboratory of Neurobiology, Chongqing, China including depression. In sum, these findings provide novel d Department of Neurology, Yongchuan Hospital, Chongqing insights into the contribution of PSD-associated proteins Medical University, Chongqing, China to stress susceptibility and further advance our understand- ing of the role of hippocampal synaptic plasticity in MDD. Ó 2015 IBRO. Published by Elsevier Ltd. All rights reserved. Abstract—Major depressive disorder (MDD) is a prevalent psychiatric mood illness and a major cause of disability and suicide worldwide. However, the underlying pathophys- iology of MDD remains poorly understood due to its hetero- Key words: major depressive disorder, chronic mild stress, genic nature. -
Type of the Paper (Article
Supplementary Material A Proteomics Study on the Mechanism of Nutmeg-induced Hepatotoxicity Wei Xia 1, †, Zhipeng Cao 1, †, Xiaoyu Zhang 1 and Lina Gao 1,* 1 School of Forensic Medicine, China Medical University, Shenyang 110122, P. R. China; lessen- [email protected] (W.X.); [email protected] (Z.C.); [email protected] (X.Z.) † The authors contributed equally to this work. * Correspondence: [email protected] Figure S1. Table S1. Peptide fraction separation liquid chromatography elution gradient table. Time (min) Flow rate (mL/min) Mobile phase A (%) Mobile phase B (%) 0 1 97 3 10 1 95 5 30 1 80 20 48 1 60 40 50 1 50 50 53 1 30 70 54 1 0 100 1 Table 2. Liquid chromatography elution gradient table. Time (min) Flow rate (nL/min) Mobile phase A (%) Mobile phase B (%) 0 600 94 6 2 600 83 17 82 600 60 40 84 600 50 50 85 600 45 55 90 600 0 100 Table S3. The analysis parameter of Proteome Discoverer 2.2. Item Value Type of Quantification Reporter Quantification (TMT) Enzyme Trypsin Max.Missed Cleavage Sites 2 Precursor Mass Tolerance 10 ppm Fragment Mass Tolerance 0.02 Da Dynamic Modification Oxidation/+15.995 Da (M) and TMT /+229.163 Da (K,Y) N-Terminal Modification Acetyl/+42.011 Da (N-Terminal) and TMT /+229.163 Da (N-Terminal) Static Modification Carbamidomethyl/+57.021 Da (C) 2 Table S4. The DEPs between the low-dose group and the control group. Protein Gene Fold Change P value Trend mRNA H2-K1 0.380 0.010 down Glutamine synthetase 0.426 0.022 down Annexin Anxa6 0.447 0.032 down mRNA H2-D1 0.467 0.002 down Ribokinase Rbks 0.487 0.000 -
Epigenetic Alterations in Human Papillomavirus-Associated Cancers
viruses Review Epigenetic Alterations in Human Papillomavirus-Associated Cancers David Soto ID , Christine Song and Margaret E. McLaughlin-Drubin * Division of Infectious Disease, Department of Medicine, Brigham & Women’s Hospital, Harvard Medical School, 181 Longwood Avenue, Boston, MA 02115, USA; [email protected] (D.S.); [email protected] (C.S.) * Correspondence: [email protected]; Tel.: +1-617-525-4262 Academic Editors: Alison A. McBride and Karl Munger Received: 14 August 2017; Accepted: 25 August 2017; Published: 1 September 2017 Abstract: Approximately 15–20% of human cancers are caused by viruses, including human papillomaviruses (HPVs). Viruses are obligatory intracellular parasites and encode proteins that reprogram the regulatory networks governing host cellular signaling pathways that control recognition by the immune system, proliferation, differentiation, genomic integrity, and cell death. Given that key proteins in these regulatory networks are also subject to mutation in non-virally associated diseases and cancers, the study of oncogenic viruses has also been instrumental to the discovery and analysis of many fundamental cellular processes, including messenger RNA (mRNA) splicing, transcriptional enhancers, oncogenes and tumor suppressors, signal transduction, immune regulation, and cell cycle control. More recently, tumor viruses, in particular HPV, have proven themselves invaluable in the study of the cancer epigenome. Epigenetic silencing or de-silencing of genes can have cellular consequences that are akin to genetic mutations, i.e., the loss and gain of expression of genes that are not usually expressed in a certain cell type and/or genes that have tumor suppressive or oncogenic activities, respectively. Unlike genetic mutations, the reversible nature of epigenetic modifications affords an opportunity of epigenetic therapy for cancer.