Fungal Pathogenesis in Humans the Growing Threat

Total Page:16

File Type:pdf, Size:1020Kb

Fungal Pathogenesis in Humans the Growing Threat Fungal Pathogenesis in Humans The Growing Threat Edited by Fernando Leal Printed Edition of the Special Issue Published in Genes www.mdpi.com/journal/genes Fungal Pathogenesis in Humans Fungal Pathogenesis in Humans The Growing Threat Special Issue Editor Fernando Leal MDPI • Basel • Beijing • Wuhan • Barcelona • Belgrade Special Issue Editor Fernando Leal Instituto de Biolog´ıa Funcional y Genomica/Universidad´ de Salamanca Spain Editorial Office MDPI St. Alban-Anlage 66 4052 Basel, Switzerland This is a reprint of articles from the Special Issue published online in the open access journal Genes (ISSN 2073-4425) from 2018 to 2019 (available at: https://www.mdpi.com/journal/genes/special issues/Fungal Pathogenesis Humans Growing Threat). For citation purposes, cite each article independently as indicated on the article page online and as indicated below: LastName, A.A.; LastName, B.B.; LastName, C.C. Article Title. Journal Name Year, Article Number, Page Range. ISBN 978-3-03897-900-5 (Pbk) ISBN 978-3-03897-901-2 (PDF) Cover image courtesy of Fernando Leal. c 2019 by the authors. Articles in this book are Open Access and distributed under the Creative Commons Attribution (CC BY) license, which allows users to download, copy and build upon published articles, as long as the author and publisher are properly credited, which ensures maximum dissemination and a wider impact of our publications. The book as a whole is distributed by MDPI under the terms and conditions of the Creative Commons license CC BY-NC-ND. Contents About the Special Issue Editor ...................................... vii Fernando Leal Special Issue: Fungal Pathogenesis in Humans: The Growing Threat Reprinted from: Genes 2019, 10, 136, doi:10.3390/genes10020136 ................... 1 Liang Huo, Ping Zhang, Chenxi Li, Kashif Rahim, Xiaoran Hao, Biyun Xiang and Xudong Zhu Genome-Wide Identification of circRNAs in Pathogenic Basidiomycetous Yeast Cryptococcus neoformans Suggests Conserved circRNA Host Genes over Kingdoms Reprinted from: Genes 2018, 9, 118, doi:10.3390/genes9030118 .................... 5 C´elia F. Rodrigues and Mariana Henriques Portrait of Matrix Gene Expression in Candida glabrata Biofilms with Stress Induced by Different Drugs Reprinted from: Genes 2018, 9, 205, doi:10.3390/genes9040205 .................... 18 Roc´ıo Vicentefranqueira, Jorge Amich, Laura Mar´ın, Clara In´es S´anchez, Fernando Leal and Jos´e Antonio Calera The Transcription Factor ZafA Regulates the Homeostatic and Adaptive Response to Zinc Starvation in Aspergillus fumigatus Reprinted from: Genes 2018, 9, 318, doi:10.3390/genes9070318 .................... 34 Mafalda Cavalheiro, Pedro Pais, M´onica Galocha and Miguel C. Teixeira Host-Pathogen Interactions Mediated by MDR Transporters in Fungi: As Pleiotropic as it Gets! Reprinted from: Genes 2018, 9, 332, doi:10.3390/genes9070332 .................... 67 Eta E. Ashu and Jianping Xu Strengthening the One Health Agenda: The Role of Molecular Epidemiology in Aspergillus Threat Management Reprinted from: Genes 2018, 9, 359, doi:10.3390/genes9070359 .................... 96 Monise Fazolin Petrucelli, Kamila Peronni, Pablo Rodrigo Sanches, Tatiana Takahasi Komoto, Josie Budag Matsuda, Wilson Araujo ´ da Silva Junior, Rene Oliveira Beleboni, Nilce Maria Martinez-Rossi, Mozart Marins and Ana Lucia ´ Fachin Dual RNA-Seq Analysis of Trichophyton rubrum and HaCat Keratinocyte Co-Culture Highlights Important Genes for Fungal-Host Interaction Reprinted from: Genes 2018, 9, 362, doi:10.3390/genes9070362 ....................110 Rocio Garcia-Rubio, Sara Monzon, Laura Alcazar-Fuoli, Isabel Cuesta and Emilia Mellado Genome-Wide Comparative Analysis of Aspergillus fumigatus Strains: The Reference Genome as a Matter of Concern Reprinted from: Genes 2018, 9, 363, doi:10.3390/genes9070363 ....................128 Roberta Peres da Silva, Sharon de Toledo Martins, Juliana Rizzo, Flavia C. G. dos Reis, Luna S. Joffe, Marilene Vainstein, Livia Kmetzsch, D´ebora L. Oliveira, Rosana Puccia, Samuel Goldenberg, Marcio L. Rodrigues and Lysangela R. Alves Golgi Reassembly and Stacking Protein (GRASP) Participates in Vesicle-Mediated RNA Export in Cryptococcus neoformans Reprinted from: Genes 2018, 9, 400, doi:10.3390/genes9080400 ....................147 v Ana Carolina Remondi Souza, Beth Burgwyn Fuchs, Viviane de Souza Alves, Elamparithi Jayamani, Arnaldo Lopes Colombo and Eleftherios Mylonakis Pathogenesis of the Candida parapsilosis Complex in the Model Host Caenorhabditis elegans Reprinted from: Genes 2018, 9, 401, doi:10.3390/genes9080401 ....................164 Toni Ciudad, Alberto Bellido, Encarnaci´on Andaluz, Bel´en Hermosa and Germ´an Larriba Role of Homologous Recombination Genes in Repair of Alkylation Base Damage by Candida albicans Reprinted from: Genes 2018, 9, 447, doi:10.3390/genes9090447 ....................175 Pei Pei Chong, Voon Kin Chin, Won Fen Wong, Priya Madhavan, Voon Chen Yong and Chung Yeng Looi Transcriptomic and Genomic Approaches for Unravelling Candida albicans Biofilm Formation and Drug Resistance—An Update Reprinted from: Genes 2018, 9, 540, doi:10.3390/genes9110540 ....................190 Ulrike Binder, Maria Isabel Navarro-Mendoza, Verena Naschberger, Ingo Bauer, Francisco E. Nicolas, Johannes D. Pallua, Cornelia Lass-Fl¨orl and Victoriano Garre Generation of A Mucor circinelloides Reporter Strain—A Promising New Tool to Study Antifungal Drug Efficacy and Mucormycosis Reprinted from: Genes 2018, 9, 613, doi:10.3390/genes9120613 ....................208 vi About the Special Issue Editor Fernando Leal obtained his Bachelor, Master, and Ph.D. degrees in Biology from Salamanca University (Spain). After a postdoctoral training as a Fulbright fellow at the National Cancer Institute (N.I.H., Bethesda, MD, USA) he became a faculty member (Assistant/Associate Professor/Vice Dean) of the Biology School of Salamanca University. At the same time, he became research group leader and vice director at the Institute of Microbial Biochemistry (a joint center of the Spanish Research Council and the University of Salamanca). He is currently a Full Professor at the same University. Dr. Leal has more than 30 years of research experience in different fields, such as yeast’s plasma membrane, viral oncogenes, molecular biology of fungal pathogenesis, and Aspergillus proteomics. During a recent sabbatical stay at Edinburgh University, he was involved in a project dealing with the alteration of miRNAs export in exosomes after Vaccinia virus infection. He has published numerous scientific research papers and has collaborated as a reviewer and editor with several ++ scientific journals. His current research interests focus on the mechanisms of gene regulation by Zn in Aspergillus fumigatus and their role in virulence and pathogenesis. vii G C A T T A C G G C A T genes Editorial Special Issue: Fungal Pathogenesis in Humans: The Growing Threat Fernando Leal Instituto de Biología Funcional y Genómica/Dpto. Microbiología y Genética, (CSIC/USAL), Zacarías González 2, 37007 Salamanca, Spain; fl[email protected] Received: 1 February 2019; Accepted: 4 February 2019; Published: 12 February 2019 Approximately 150 fungal species are considered as primary pathogens of humans and animals. The variety of infections that they may cause ranges from localized cutaneous, subcutaneous or mucosal infections to systemic and potentially fatal diseases. Many fungi are also able to cause lesions when abnormal patient susceptibility exists or after traumatic colonization of the fungus (for a comprehensive review on Medical Mycology, see Kwon-Chung and Bennet, [1]). Fungi that infect immunocompromised patients are referred to as opportunistic pathogens. The number of opportunistic fungi has recently increased due to the arrival of new and growing populations of immunocompromised hosts. In this special issue, we have attempted to compile a collection of new studies investigating the role of some virulence traits and their molecular mechanisms of action in the pathogenic outcome of fungal infections. The term candidiasis refers to a wide clinical spectrum of infections that can be acute or chronic, superficial (cutaneous, oropharyngeal, vulvovaginal, ocular) or deep (esophageal, gastrointestinal, respiratory, urinary, etc.) and can affect either normal or immunosuppressed individuals. The major etiologic agent is Candida albicans, which is part of the normal human mycobiota. However, several other species are frequently encountered in certain clinical diseases (Candida parapsilosis, Candida glabrata, Candida tropicalis, Candida lusitaniae). Here, three different aspects of Candida infections are examined: the maintenance of chromosomal integrity; biofilm formation as a form of survival; and the establishment of new models of infection as an alternative to mice. Ciudad et al. [2] address the problem of repairing the alkylation base damage in the genome of C. albicans. After analyzing the response of three homologous recombination (HR) mutants to chromosomal damage caused by methyl methanesulfonate (MMS), these authors propose that repair takes place through a mechanism (possibly base excision repair) that does not involve homologous recombination. Biofilm formation allows Candida to adhere to and proliferate on medical devices and host tissues. Biofilms are constituted of a mixture of filamentous and yeast cells that surround themselves with an extracellular matrix, which provides a remarkable degree of resistance to antifungal drugs. Rodrigues et al. [3] evaluate the role of C. parapsilosis genes associated
Recommended publications
  • Calcium Affects Polyphosphate and Lipid Accumulation in Mucoromycota Fungi
    Journal of Fungi Article Calcium Affects Polyphosphate and Lipid Accumulation in Mucoromycota Fungi Simona Dzurendova 1,*, Boris Zimmermann 1 , Achim Kohler 1, Kasper Reitzel 2 , Ulla Gro Nielsen 3 , Benjamin Xavier Dupuy--Galet 1 , Shaun Leivers 4 , Svein Jarle Horn 4 and Volha Shapaval 1 1 Faculty of Science and Technology, Norwegian University of Life Sciences, Drøbakveien 31, 1433 Ås, Norway; [email protected] (B.Z.); [email protected] (A.K.); [email protected] (B.X.D.–G.); [email protected] (V.S.) 2 Department of Biology, University of Southern Denmark, Campusvej 55, DK-5230 Odense M, Denmark; [email protected] 3 Department of Physics, Chemistry and Pharmacy, University of Southern Denmark, Campusvej 55, DK-5230 Odense M, Denmark; [email protected] 4 Faculty of Chemistry, Biotechnology and Food Science, Norwegian University of Life Sciences, Christian Magnus Falsens vei 1, 1433 Ås, Norway; [email protected] (S.L.); [email protected] (S.J.H.) * Correspondence: [email protected] or [email protected] Abstract: Calcium controls important processes in fungal metabolism, such as hyphae growth, cell wall synthesis, and stress tolerance. Recently, it was reported that calcium affects polyphosphate and lipid accumulation in fungi. The purpose of this study was to assess the effect of calcium on the accumulation of lipids and polyphosphate for six oleaginous Mucoromycota fungi grown under different phosphorus/pH conditions. A Duetz microtiter plate system (Duetz MTPS) was used for the cultivation. The compositional profile of the microbial biomass was recorded using Fourier-transform infrared spectroscopy, the high throughput screening extension (FTIR-HTS).
    [Show full text]
  • Succession and Persistence of Microbial Communities and Antimicrobial Resistance Genes Associated with International Space Stati
    Singh et al. Microbiome (2018) 6:204 https://doi.org/10.1186/s40168-018-0585-2 RESEARCH Open Access Succession and persistence of microbial communities and antimicrobial resistance genes associated with International Space Station environmental surfaces Nitin Kumar Singh1, Jason M. Wood1, Fathi Karouia2,3 and Kasthuri Venkateswaran1* Abstract Background: The International Space Station (ISS) is an ideal test bed for studying the effects of microbial persistence and succession on a closed system during long space flight. Culture-based analyses, targeted gene-based amplicon sequencing (bacteriome, mycobiome, and resistome), and shotgun metagenomics approaches have previously been performed on ISS environmental sample sets using whole genome amplification (WGA). However, this is the first study reporting on the metagenomes sampled from ISS environmental surfaces without the use of WGA. Metagenome sequences generated from eight defined ISS environmental locations in three consecutive flights were analyzed to assess the succession and persistence of microbial communities, their antimicrobial resistance (AMR) profiles, and virulence properties. Metagenomic sequences were produced from the samples treated with propidium monoazide (PMA) to measure intact microorganisms. Results: The intact microbial communities detected in Flight 1 and Flight 2 samples were significantly more similar to each other than to Flight 3 samples. Among 318 microbial species detected, 46 species constituting 18 genera were common in all flight samples. Risk group or biosafety level 2 microorganisms that persisted among all three flights were Acinetobacter baumannii, Haemophilus influenzae, Klebsiella pneumoniae, Salmonella enterica, Shigella sonnei, Staphylococcus aureus, Yersinia frederiksenii,andAspergillus lentulus.EventhoughRhodotorula and Pantoea dominated the ISS microbiome, Pantoea exhibited succession and persistence. K. pneumoniae persisted in one location (US Node 1) of all three flights and might have spread to six out of the eight locations sampled on Flight 3.
    [Show full text]
  • Characterization of Two Undescribed Mucoralean Species with Specific
    Preprints (www.preprints.org) | NOT PEER-REVIEWED | Posted: 26 March 2018 doi:10.20944/preprints201803.0204.v1 1 Article 2 Characterization of Two Undescribed Mucoralean 3 Species with Specific Habitats in Korea 4 Seo Hee Lee, Thuong T. T. Nguyen and Hyang Burm Lee* 5 Division of Food Technology, Biotechnology and Agrochemistry, College of Agriculture and Life Sciences, 6 Chonnam National University, Gwangju 61186, Korea; [email protected] (S.H.L.); 7 [email protected] (T.T.T.N.) 8 * Correspondence: [email protected]; Tel.: +82-(0)62-530-2136 9 10 Abstract: The order Mucorales, the largest in number of species within the Mucoromycotina, 11 comprises typically fast-growing saprotrophic fungi. During a study of the fungal diversity of 12 undiscovered taxa in Korea, two mucoralean strains, CNUFC-GWD3-9 and CNUFC-EGF1-4, were 13 isolated from specific habitats including freshwater and fecal samples, respectively, in Korea. The 14 strains were analyzed both for morphology and phylogeny based on the internal transcribed 15 spacer (ITS) and large subunit (LSU) of 28S ribosomal DNA regions. On the basis of their 16 morphological characteristics and sequence analyses, isolates CNUFC-GWD3-9 and CNUFC- 17 EGF1-4 were confirmed to be Gilbertella persicaria and Pilobolus crystallinus, respectively.To the 18 best of our knowledge, there are no published literature records of these two genera in Korea. 19 Keywords: Gilbertella persicaria; Pilobolus crystallinus; mucoralean fungi; phylogeny; morphology; 20 undiscovered taxa 21 22 1. Introduction 23 Previously, taxa of the former phylum Zygomycota were distributed among the phylum 24 Glomeromycota and four subphyla incertae sedis, including Mucoromycotina, Kickxellomycotina, 25 Zoopagomycotina, and Entomophthoromycotina [1].
    [Show full text]
  • Molecular Identification of Aspergillus Species Collected for The
    JOURNAL OF CLINICAL MICROBIOLOGY, Oct. 2009, p. 3138–3141 Vol. 47, No. 10 0095-1137/09/$08.00ϩ0 doi:10.1128/JCM.01070-09 Copyright © 2009, American Society for Microbiology. All Rights Reserved. Molecular Identification of Aspergillus Species Collected for the Transplant-Associated Infection Surveillance Networkᰔ S. Arunmozhi Balajee,1* Rui Kano,1 John W. Baddley,2,11 Stephen A. Moser,3 Kieren A. Marr,4,5 Barbara D. Alexander,6 David Andes,7 Dimitrios P. Kontoyiannis,8 Giancarlo Perrone,9 Stephen Peterson,10 Mary E. Brandt,1 Peter G. Pappas,2 and Tom Chiller1 Mycotic Diseases Branch, Centers for Disease Control and Prevention, Atlanta, Georgia1; Department of Medicine2 and Department of Pathology,3 University of Alabama at Birmingham, and Department of Medicine, Birmingham Veterans Affairs Medical Center,11 Birmingham, Alabama; Fred Hutchinson Cancer Research Center, Seattle, Washington4; Johns Hopkins University, Baltimore, Maryland5; Duke University, Durham, North Carolina6; University of Wisconsin, Madison, Wisconsin7; M. D. Anderson Cancer Center, Houston, Texas8; Institute of Sciences of Food Production, Downloaded from National Research Council, Bari, Italy9; and National Center for Agricultural Utilization Research, U.S. Department of Agriculture, Peoria, Illinois10 Received 2 June 2009/Returned for modification 29 July 2009/Accepted 3 August 2009 jcm.asm.org from transplant patients with proven (218 ؍ A large aggregate collection of clinical isolates of aspergilli (n or probable invasive aspergillosis was available from the Transplant-Associated Infection Surveillance Net- work, a 6-year prospective surveillance study. To determine the Aspergillus species distribution in this collec- tion, isolates were subjected to comparative sequence analyses by use of the internal transcribed spacer and ␤-tubulin regions.
    [Show full text]
  • Ornithine Aminotransferase, an Important Glutamate-Metabolizing Enzyme at the Crossroads of Multiple Metabolic Pathways
    biology Review Ornithine Aminotransferase, an Important Glutamate-Metabolizing Enzyme at the Crossroads of Multiple Metabolic Pathways Antonin Ginguay 1,2, Luc Cynober 1,2,*, Emmanuel Curis 3,4,5,6 and Ioannis Nicolis 3,7 1 Clinical Chemistry, Cochin Hospital, GH HUPC, AP-HP, 75014 Paris, France; [email protected] 2 Laboratory of Biological Nutrition, EA 4466 PRETRAM, Faculté de Pharmacie, Université Paris Descartes, 75006 Paris, France 3 Laboratoire de biomathématiques, plateau iB2, Faculté de Pharmacie, Université Paris Descartes, 75006 Paris, France; [email protected] (E.C.); [email protected] (I.N.) 4 UMR 1144, INSERM, Université Paris Descartes, 75006 Paris, France 5 UMR 1144, Université Paris Descartes, 75006 Paris, France 6 Service de biostatistiques et d’informatique médicales, hôpital Saint-Louis, Assistance publique-hôpitaux de Paris, 75010 Paris, France 7 EA 4064 “Épidémiologie environnementale: Impact sanitaire des pollutions”, Faculté de Pharmacie, Université Paris Descartes, 75006 Paris, France * Correspondence: [email protected]; Tel.: +33-158-411-599 Academic Editors: Arthur J.L. Cooper and Thomas M. Jeitner Received: 26 October 2016; Accepted: 24 February 2017; Published: 6 March 2017 Abstract: Ornithine δ-aminotransferase (OAT, E.C. 2.6.1.13) catalyzes the transfer of the δ-amino group from ornithine (Orn) to α-ketoglutarate (aKG), yielding glutamate-5-semialdehyde and glutamate (Glu), and vice versa. In mammals, OAT is a mitochondrial enzyme, mainly located in the liver, intestine, brain, and kidney. In general, OAT serves to form glutamate from ornithine, with the notable exception of the intestine, where citrulline (Cit) or arginine (Arg) are end products.
    [Show full text]
  • Fungal Evolution: Major Ecological Adaptations and Evolutionary Transitions
    Biol. Rev. (2019), pp. 000–000. 1 doi: 10.1111/brv.12510 Fungal evolution: major ecological adaptations and evolutionary transitions Miguel A. Naranjo-Ortiz1 and Toni Gabaldon´ 1,2,3∗ 1Department of Genomics and Bioinformatics, Centre for Genomic Regulation (CRG), The Barcelona Institute of Science and Technology, Dr. Aiguader 88, Barcelona 08003, Spain 2 Department of Experimental and Health Sciences, Universitat Pompeu Fabra (UPF), 08003 Barcelona, Spain 3ICREA, Pg. Lluís Companys 23, 08010 Barcelona, Spain ABSTRACT Fungi are a highly diverse group of heterotrophic eukaryotes characterized by the absence of phagotrophy and the presence of a chitinous cell wall. While unicellular fungi are far from rare, part of the evolutionary success of the group resides in their ability to grow indefinitely as a cylindrical multinucleated cell (hypha). Armed with these morphological traits and with an extremely high metabolical diversity, fungi have conquered numerous ecological niches and have shaped a whole world of interactions with other living organisms. Herein we survey the main evolutionary and ecological processes that have guided fungal diversity. We will first review the ecology and evolution of the zoosporic lineages and the process of terrestrialization, as one of the major evolutionary transitions in this kingdom. Several plausible scenarios have been proposed for fungal terrestralization and we here propose a new scenario, which considers icy environments as a transitory niche between water and emerged land. We then focus on exploring the main ecological relationships of Fungi with other organisms (other fungi, protozoans, animals and plants), as well as the origin of adaptations to certain specialized ecological niches within the group (lichens, black fungi and yeasts).
    [Show full text]
  • Identification and Expression Analysis of Stress-Associated Proteins
    plants Article Identification and Expression Analysis of Stress-Associated Proteins (SAPs) Containing A20/AN1 Zinc Finger in Cucumber 1,2, 1,3, 2 2 1 1 2 Wei Lai y, Yong Zhou y , Rao Pan , Liting Liao , Juncheng He , Haoju Liu , Yingui Yang and Shiqiang Liu 1,* 1 College of Bioscience and Bioengineering, Jiangxi Agricultural University, Nanchang 330045, China; [email protected] (W.L.); [email protected] (Y.Z.); [email protected] (J.H.); [email protected] (H.L.) 2 College of Agronomy, Jiangxi Agricultural University, Nanchang 330045, China; [email protected] (R.P.); [email protected] (L.L.); [email protected] (Y.Y.) 3 Key Laboratory of Crop Physiology, Ecology and Genetic Breeding, Ministry of Education, Jiangxi Agricultural University, Nanchang 330045, China * Correspondence: [email protected] These authors contributed equally to this work. y Received: 6 January 2020; Accepted: 2 March 2020; Published: 24 March 2020 Abstract: Stress-associated proteins (SAPs) are a class of zinc finger proteins that confer tolerance to a variety of abiotic and biotic stresses in diverse plant species. However, in cucumber (Cucumis sativus L.), very little is known about the roles of SAP gene family members in regulating plant growth, development, and stress responses. In this study, a total of 12 SAP genes (named as CsSAP1-CsSAP12) were identified in the cucumber genome, which were unevenly distributed on six chromosomes. Gene duplication analysis detected one tandem duplication and two segmental duplication events. Phylogenetic analysis of SAP proteins from cucumber and other plants suggested that they could be divided into seven groups (sub-families), and proteins in the same group generally had the same arrangement of AN1 (ZnF-AN1) and A20 (ZnF-A20) domains.
    [Show full text]
  • N-Arachidonoyl Dopamine Modulates Acute Systemic Inflammation Via Nonhematopoietic TRPV1
    N-Arachidonoyl Dopamine Modulates Acute Systemic Inflammation via Nonhematopoietic TRPV1 This information is current as Samira K. Lawton, Fengyun Xu, Alphonso Tran, Erika of October 1, 2021. Wong, Arun Prakash, Mark Schumacher, Judith Hellman and Kevin Wilhelmsen J Immunol 2017; 199:1465-1475; Prepublished online 12 July 2017; doi: 10.4049/jimmunol.1602151 http://www.jimmunol.org/content/199/4/1465 Downloaded from Supplementary http://www.jimmunol.org/content/suppl/2017/07/12/jimmunol.160215 Material 1.DCSupplemental http://www.jimmunol.org/ References This article cites 69 articles, 11 of which you can access for free at: http://www.jimmunol.org/content/199/4/1465.full#ref-list-1 Why The JI? Submit online. • Rapid Reviews! 30 days* from submission to initial decision by guest on October 1, 2021 • No Triage! Every submission reviewed by practicing scientists • Fast Publication! 4 weeks from acceptance to publication *average Subscription Information about subscribing to The Journal of Immunology is online at: http://jimmunol.org/subscription Permissions Submit copyright permission requests at: http://www.aai.org/About/Publications/JI/copyright.html Author Choice Freely available online through The Journal of Immunology Author Choice option Email Alerts Receive free email-alerts when new articles cite this article. Sign up at: http://jimmunol.org/alerts The Journal of Immunology is published twice each month by The American Association of Immunologists, Inc., 1451 Rockville Pike, Suite 650, Rockville, MD 20852 Copyright © 2017 by The American Association of Immunologists, Inc. All rights reserved. Print ISSN: 0022-1767 Online ISSN: 1550-6606. The Journal of Immunology N-Arachidonoyl Dopamine Modulates Acute Systemic Inflammation via Nonhematopoietic TRPV1 Samira K.
    [Show full text]
  • The Evolution of Secondary Metabolism Regulation and Pathways in the Aspergillus Genus
    THE EVOLUTION OF SECONDARY METABOLISM REGULATION AND PATHWAYS IN THE ASPERGILLUS GENUS By Abigail Lind Dissertation Submitted to the Faculty of the Graduate School of Vanderbilt University in partial fulfillment of the requirements for the degree of DOCTOR OF PHILOSOPHY in Biomedical Informatics August 11, 2017 Nashville, Tennessee Approved: Antonis Rokas, Ph.D. Tony Capra, Ph.D. Patrick Abbot, Ph.D. Louise Rollins-Smith, Ph.D. Qi Liu, Ph.D. ACKNOWLEDGEMENTS Many people helped and encouraged me during my years working towards this dissertation. First, I want to thank my advisor, Antonis Rokas, for his support for the past five years. His consistent optimism encouraged me to overcome obstacles, and his scientific insight helped me place my work in a broader scientific context. My committee members, Patrick Abbot, Tony Capra, Louise Rollins-Smith, and Qi Liu have also provided support and encouragement. I have been lucky to work with great people in the Rokas lab who helped me develop ideas, suggested new approaches to problems, and provided constant support. In particular, I want to thank Jen Wisecaver for her mentorship, brilliant suggestions on how to visualize and present my work, and for always being available to talk about science. I also want to thank Xiaofan Zhou for always providing a new perspective on solving a problem. Much of my research at Vanderbilt was only possible with the help of great collaborators. I have had the privilege of working with many great labs, and I want to thank Ana Calvo, Nancy Keller, Gustavo Goldman, Fernando Rodrigues, and members of all of their labs for making the research in my dissertation possible.
    [Show full text]
  • |I|||||IIIHIII US005541.108A United States Patent (19) 11 Patent Number: 5,541,108 Fujiwara Et Al
    |I|||||IIIHIII US005541.108A United States Patent (19) 11 Patent Number: 5,541,108 Fujiwara et al. (45) Date of Patent: Jul. 30, 1996 54 GLUCONOBACTER OXYDANS STRAINS 5,082,785 l/1992. Manning et al. .................. 435/252.32 75 Inventors: Akiko Fujiwara, Kamakura; Teruhide FOREIGN PATENT DOCUMENTS Sugisawa; Masako Shinjoh, both of 994119 9/1963 United Kingdom................... 435/138 Yokohama; Yutaka Setoguchi; Tatsuo Hoshino, both of Kamakura, all of OTHER PUBLICATIONS Japan Stanbury et al. Principles of fermentation Technology, 1984, Pergamon Press. 73 Assignee: Hoffmann-La Roche Inc., Nutley, N.J. ATCC Catalogue of Bacteria, 1989, p. 106. Tsukada et al, Biotechnology and Bioengineering, vol 14, 21 Appl. No. 266,998 1972 pp. 799-810, John Wiley & Sons, Inc. Makover, et al., Biotechnology and Bioengineering XVII, 22 Filed: Jun. 28, 1994 pp. 1485-1514 (1975). Related U.S. Application Data Isono, et al. Agr. Biol. Chem, 35 No. 4 pp. 424–431 (1968). Okazaki, et al, Agr. Biol. Chem 32 No. 10 pp. 1250-1255 63 Continuation of Ser. No. 183,924, Jan. 18, 1994, abandoned, (1968). which is a continuation of Ser. No. 16,478, Feb. 10, 1993, Martin etal, Eur. S. Appl. Microbiology3, pp. 91-95 (1976). abandoned, which is a continuation of Ser. No. 517,972, Apr. Acta Microbologica Sinica 20 (3):246-251 (1980) (Abstract 30, 1990, abandoned, which is a continuation of Ser. No. only). 899,586, Aug. 25, 1986, abandoned. Acta Microbiologica Sinica 21 (2): 185-191- (1981) 30 Foreign Application Priority Data (Abstract only). Aug. 28, 1985 GB United Kingdom ................... 852359 Primary Examiner Irene Marx Jul.
    [Show full text]
  • An Arabidopsis Zinc Finger Protein Increases Abiotic Stress Tolerance
    fpls-07-01272 August 22, 2016 Time: 11:41 # 1 ORIGINAL RESEARCH published: 24 August 2016 doi: 10.3389/fpls.2016.01272 An Arabidopsis Zinc Finger Protein Increases Abiotic Stress Tolerance by Regulating Sodium and Potassium Homeostasis, Reactive Oxygen Species Scavenging and Osmotic Potential Dandan Zang1, Hongyan Li1, Hongyun Xu1, Wenhui Zhang1, Yiming Zhang1, Xinxin Shi1 and Yucheng Wang1,2* 1 State Key Laboratory of Forest Genetics and Tree Breeding, Northeast Forestry University, Harbin, China, 2 Key Laboratory of Biogeography and Bioresource in Arid Land, Xinjiang Institute of Ecology and Geography, Chinese Academy of Sciences, Xinjiang, China Plant zinc finger proteins (ZFPs) comprise a large protein family and they are mainly involved in abiotic stress tolerance. Although Arabidopsis RING/FYVE/PHD Edited by: Mohammad Anwar Hossain, ZFP At5g62460 (AtRZFP) is found to bind to zinc, whether it is involved in abiotic Bangladesh Agricultural University, stress tolerance is still unknown. In the present study, we characterized the roles Bangladesh of AtRZFP in response to abiotic stresses. The expression of AtRZFP was induced Reviewed by: significantly by salt and osmotic stress. AtRZFP positively mediates tolerance to salt Xiping Wang, Northwest A&F University, China and osmotic stress. Additionally, compared with wild-type Arabidopsis plants, plants Tzvetina Brumbarova, overexpressing AtRZFP showed reduced reactive oxygen species (ROSs) accumulation, University of Düsseldorf, Germany enhanced superoxide dismutase and peroxidase activity, increased soluble sugars and *Correspondence: C C Yucheng Wang proline contents, reduced K loss, decreased Na accumulation, stomatal aperture [email protected] and the water loss rate. Conversely, AtRZFP knockout plants displayed the opposite physiological changes when exposed to salt or osmotic stress conditions.
    [Show full text]
  • The Action Mechanism of Daptomycin
    The final publication is available at Elsevier via http://dx.doi.org/10.1016/j.bmc.2016.05.052 © 2016. The Action Mechanism of Daptomycin Scott D. Taylor, Michael Palmer Department of Chemistry, University of Waterloo, Waterloo, ON N2L 3G1, Canada Abstract Daptomycin is a lipopeptide antibiotic produced by the soil bacterium Strep- tomyces roseosporus that is clinically used to treat severe infections with Gram- positive bacteria. In this review, we discuss the mode of action of this impor- tant antibiotic. Although daptomycin is structurally related to amphomycin and similar lipopeptides that inhibit peptidoglycan biosynthesis, experimen- tal studies have not produced clear evidence that daptomycin shares their action mechanism. Instead, the best characterized effect of daptomycin is the permeabilization and depolarization of the bacterial cell membrane. This ac- tivity, which can account for daptomycin’s bactericidal effect, correlates with the level of phosphatidylglycerol (PG) in the membrane. Accordingly, reduced synthesis of PG or its increased conversion to lysyl-PG promotes bacterial re- sistance to daptomycin. While other resistance mechanisms suggest that dap- tomycin may indeed directly interfere with cell wall synthesis or cell division, such effects still await direct experimental confirmation. Daptomycin’s com- plex structure and biosynthesis have hampered the analysis of its structure activity relationships. Novel methods of total synthesis, including a recent one that is carried out entirely on a solid phase, will enable a more thorough and systematic exploration of the sequence space. Keywords: calcium-dependent lipopeptide antibiotics, bacterial membranes, membrane potential Email addresses: [email protected] (Scott D. Taylor), [email protected] (Michael Palmer) Preprint submitted to Bioorganic & Medicinal Chemistry May 6, 2016 1.
    [Show full text]