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Acoustic Duetting in Drosophila Virilis Relies on the Integration of Auditory and Tactile Signals Kelly M Larue1,2, Jan Clemens1,2, Gordon J Berman3, Mala Murthy1,2*
RESEARCH ARTICLE elifesciences.org Acoustic duetting in Drosophila virilis relies on the integration of auditory and tactile signals Kelly M LaRue1,2, Jan Clemens1,2, Gordon J Berman3, Mala Murthy1,2* 1Princeton Neuroscience Institute, Princeton University, Princeton, United States; 2Department of Molecular Biology, Princeton University, Princeton, United States; 3Lewis Sigler Institute for Integrative Genomics, Princeton University, Princeton, United States Abstract Many animal species, including insects, are capable of acoustic duetting, a complex social behavior in which males and females tightly control the rate and timing of their courtship song syllables relative to each other. The mechanisms underlying duetting remain largely unknown across model systems. Most studies of duetting focus exclusively on acoustic interactions, but the use of multisensory cues should aid in coordinating behavior between individuals. To test this hypothesis, we develop Drosophila virilis as a new model for studies of duetting. By combining sensory manipulations, quantitative behavioral assays, and statistical modeling, we show that virilis females combine precisely timed auditory and tactile cues to drive song production and duetting. Tactile cues delivered to the abdomen and genitalia play the larger role in females, as even headless females continue to coordinate song production with courting males. These data, therefore, reveal a novel, non-acoustic, mechanism for acoustic duetting. Finally, our results indicate that female-duetting circuits are not sexually differentiated, as males can also produce ‘female-like’ duets in a context- dependent manner. DOI: 10.7554/eLife.07277.001 *For correspondence: [email protected] Introduction Competing interests: The Studies of acoustic communication focus on the production of acoustic signals by males and the authors declare that no competing interests exist. -
University of Mysore
Biodata of Dr. N. B. RAMACHANDRA Ph.D, FASc PROFESSOR, AND PRINCIPAL INVESTIGATOR Chairman - Department of Studies in Genetics and Genomics Chairman- Board of Studies in Genetics and Genomics Deputy Coordinator for UGC-SAP (CAS-1), DOS in Zoology Director- University of Mysore Genome Centre (Local Secretary - 103rd Indian Science Congress 2016 Former Chairman-Board of Studies in Zoology (UG&PG) & BOS in Clinical Research & Clinical Data Management) University of Mysore, Manasagangotri, Mysuru – 570 006, INDIA [email protected] / [email protected] http://scholar.google.co.in/citations?user=CBqZv1oAAAAJ http://www.ramachandralab.com/ Phone: 0821-2419781/888 (O) ; Mobile: 09880033687 1. Date of Birth: 31.05.1958 2. Educational Qualification: 1982-88: Ph.D. in Zoology, Department of Zoology, University of Mysore, INDIA. Thesis title: "Contributions to population cytogenetics of Drosophila: Studies on interracial hybridization and B-chromosomes". 1980-82: M.Sc. in Zoology, 1st Class with 2nd Rank, University of Mysore, Mysore. 1977-80: B.Sc. (Chemistry, Botany, and Zoology), 1st class, Cauvery College, Gonicoppal, University of Mysore, INDIA. 3. Area of Specialization: 1) Drosophila Genetics and Evolution 2) Human Genetic Diseases and Genomics 4. Awards/ Recognitions: Sl.No. Year Recognition Institution “Best boy of the college” Cauvary College, Gonicoppal, Univ. 1 1980 award of Mysore. 2 1982 II Rank in M.Sc DOS in Zoology, Univ. of Mysore. Government of India Nehru Department of Biological sciences, 3 1990 Centenary British Fellowship Warwick University, Coventry, United (common wealth) Award Kingdom (not availed). 1990 - McMaster University, Department of 4. 1992 Post Doctoral Fellow Award Biochemistry, Canada University of California, Department of 1999- Senior Research Associate 5 Cell Molecular and Developmental 2000 II award Biology, Los Angeles, USA VISITING PROFESSOR- to Dept. -
Diversidad Y Distribución De La Familia Asteraceae En México
Taxonomía y florística Diversidad y distribución de la familia Asteraceae en México JOSÉ LUIS VILLASEÑOR Botanical Sciences 96 (2): 332-358, 2018 Resumen Antecedentes: La familia Asteraceae (o Compositae) en México ha llamado la atención de prominentes DOI: 10.17129/botsci.1872 botánicos en las últimas décadas, por lo que cuenta con una larga tradición de investigación de su riqueza Received: florística. Se cuenta, por lo tanto, con un gran acervo bibliográfico que permite hacer una síntesis y actua- October 2nd, 2017 lización de su conocimiento florístico a nivel nacional. Accepted: Pregunta: ¿Cuál es la riqueza actualmente conocida de Asteraceae en México? ¿Cómo se distribuye a lo February 18th, 2018 largo del territorio nacional? ¿Qué géneros o regiones requieren de estudios más detallados para mejorar Associated Editor: el conocimiento de la familia en el país? Guillermo Ibarra-Manríquez Área de estudio: México. Métodos: Se llevó a cabo una exhaustiva revisión de literatura florística y taxonómica, así como la revi- sión de unos 200,000 ejemplares de herbario, depositados en más de 20 herbarios, tanto nacionales como del extranjero. Resultados: México registra 26 tribus, 417 géneros y 3,113 especies de Asteraceae, de las cuales 3,050 son especies nativas y 1,988 (63.9 %) son endémicas del territorio nacional. Los géneros más relevantes, tanto por el número de especies como por su componente endémico, son Ageratina (164 y 135, respecti- vamente), Verbesina (164, 138) y Stevia (116, 95). Los estados con mayor número de especies son Oaxa- ca (1,040), Jalisco (956), Durango (909), Guerrero (855) y Michoacán (837). Los biomas con la mayor riqueza de géneros y especies son el bosque templado (1,906) y el matorral xerófilo (1,254). -
Pan-Arthropod Analysis Reveals Somatic Pirnas As an Ancestral TE Defence 2 3 Samuel H
bioRxiv preprint doi: https://doi.org/10.1101/185694; this version posted September 7, 2017. 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. 1 Pan-arthropod analysis reveals somatic piRNAs as an ancestral TE defence 2 3 Samuel H. Lewis1,10,11 4 Kaycee A. Quarles2 5 Yujing Yang2 6 Melanie Tanguy1,3 7 Lise Frézal1,3,4 8 Stephen A. Smith5 9 Prashant P. Sharma6 10 Richard Cordaux7 11 Clément Gilbert7,8 12 Isabelle Giraud7 13 David H. Collins9 14 Phillip D. Zamore2* 15 Eric A. Miska1,3* 16 Peter Sarkies10,11* 17 Francis M. Jiggins1* 18 *These authors contributed equally to this work 19 20 Correspondence should be addressed to F.M.J. ([email protected]) or S.H.L. 21 ([email protected]). 22 23 24 bioRxiv preprint doi: https://doi.org/10.1101/185694; this version posted September 7, 2017. 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. 25 Abstract 26 In animals, PIWI-interacting RNAs (piRNAs) silence transposable elements (TEs), 27 protecting the germline from genomic instability and mutation. piRNAs have been 28 detected in the soma in a few animals, but these are believed to be specific 29 adaptations of individual species. Here, we report that somatic piRNAs were likely 30 present in the ancestral arthropod more than 500 million years ago. Analysis of 20 31 species across the arthropod phylum suggests that somatic piRNAs targeting TEs 32 and mRNAs are common among arthropods. -
Literature Cited
Literature Cited Robert W. Kiger, Editor This is a consolidated list of all works cited in volumes 19, 20, and 21, whether as selected references, in text, or in nomenclatural contexts. In citations of articles, both here and in the taxonomic treatments, and also in nomenclatural citations, the titles of serials are rendered in the forms recommended in G. D. R. Bridson and E. R. Smith (1991). When those forms are abbre- viated, as most are, cross references to the corresponding full serial titles are interpolated here alphabetically by abbreviated form. In nomenclatural citations (only), book titles are rendered in the abbreviated forms recommended in F. A. Stafleu and R. S. Cowan (1976–1988) and F. A. Stafleu and E. A. Mennega (1992+). Here, those abbreviated forms are indicated parenthetically following the full citations of the corresponding works, and cross references to the full citations are interpolated in the list alphabetically by abbreviated form. Two or more works published in the same year by the same author or group of coauthors will be distinguished uniquely and consistently throughout all volumes of Flora of North America by lower-case letters (b, c, d, ...) suffixed to the date for the second and subsequent works in the set. The suffixes are assigned in order of editorial encounter and do not reflect chronological sequence of publication. The first work by any particular author or group from any given year carries the implicit date suffix “a”; thus, the sequence of explicit suffixes begins with “b”. Works missing from any suffixed sequence here are ones cited elsewhere in the Flora that are not pertinent in these volumes. -
The Flower Flies and the Unknown Diversity of Drosophilidae (Diptera): a Biodiversity Inventory in the Brazilian Fauna
bioRxiv preprint doi: https://doi.org/10.1101/402834; this version posted August 29, 2018. The copyright holder for this preprint (which was not certified by peer review) is the author/funder, who has granted bioRxiv a license to display the preprint in perpetuity. It is made available under aCC-BY-NC-ND 4.0 International license. The flower flies and the unknown diversity of Drosophilidae (Diptera): a biodiversity inventory in the Brazilian fauna Hermes J. Schmitz1 and Vera L. S. Valente2 1 Universidade Federal da Integração-Latino-Americana, Foz do Iguaçu, PR, Brazil; [email protected] 2 Programa de Pós-Graduação em Genética e Biologia Molecular, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil; [email protected] Abstract Diptera is a megadiverse order, reaching its peak of diversity in Neotropics, although our knowledge of dipteran fauna of this region is grossly deficient. This applies even for the most studied families, as Drosophilidae. Despite its position of evidence, most aspects of the biology of these insects are still poorly understood, especially those linked to natural communities. Field studies on drosophilids are highly biased to fruit-breeders species. Flower-breeding drosophilids, however, are worldwide distributed, especially in tropical regions, although being mostly neglected. The present paper shows results of a biodiversity inventory of flower-breeding drosophilids carried out in Brazil, based on samples of 125 plant species, from 47 families. Drosophilids were found in flowers of 56 plant species, of 18 families. The fauna discovered showed to be highly unknown, comprising 28 species, 12 of them (>40%) still undescribed. -
Genetic Analysis of Drosophila Virilis Sex Pheromone: Genetic Mapping of the Locus Producing Z-(Ll)-Pentacosene
Genet. Res., Camb. (1996), 68, pp. 17-21 With 1 text-figure Copyright © 1996 Cambridge University Press 17 Genetic analysis of Drosophila virilis sex pheromone: genetic mapping of the locus producing Z-(ll)-pentacosene MOTOMICHI DOI*, MASATOSHI TOMARU, HIROSHI MATSUBAYASHI1, KIYO YAMANOI AND YUZURU OGUMA Institute of Biological Sciences, University of Tsukuba, 1-1-1, Tsukuba, Ibaraki 305, Japan (Received 27 June 1995 and in revised form 18 December 1995) Summary Z-(ll)-pentacosene, Drosophila virilis sex pheromone, is predominant among the female cuticular hydrocarbons and can elicit male courtship behaviours. To evaluate the genetic basis of its production, interspecific crosses between D. novamexicana and genetically marked D. virilis were made and hydrocarbon profiles of their backcross progeny were analysed. The production of Z- (ll)-pentacosene was autosomally controlled and was recessive. Of the six D. virilis chromosomes only the second and the third chromosomes showed significant contributions to sex pheromone production, and acted additively. Analysis of recombinant females indicated that the locus on the second chromosome mapped to the proximity of position 2-218. - and some work on the genetic basis of their control 1. Introduction has been done. Female cuticular hydrocarbons in Drosophila play an In D. simulans, intrastrain hydrocarbon poly- important role in stimulating males and can elicit male morphism is very marked, and two loci that are courtship behaviours, that is, some can act as a sex involved in controlling the hydrocarbon variations pheromone (Antony & Jallon, 1982; Jallon, 1984; have been identified. One is Ngbo, mapped to position Antony et al. 1985; Oguma et al. 1992; Nemoto et al. -
The Evolutionary Life History of P Transposons: from Horizontal Invaders to Domesticated Neogenes
Chromosoma (2001) 110:148–158 DOI 10.1007/s004120100144 CHROMOSOMA FOCUS Wilhelm Pinsker · Elisabeth Haring Sylvia Hagemann · Wolfgang J. Miller The evolutionary life history of P transposons: from horizontal invaders to domesticated neogenes Received: 5 February 2001 / In revised form: 15 March 2001 / Accepted: 15 March 2001 / Published online: 3 May 2001 © Springer-Verlag 2001 Abstract P elements, a family of DNA transposons, are uct of their self-propagating lifestyle. One of the most known as aggressive intruders into the hitherto uninfected intensively studied examples is the P element of Dro- gene pool of Drosophila melanogaster. Invading through sophila, a family of DNA transposons that has proved horizontal transmission from an external source they useful not only as a genetic tool (e.g., transposon tag- managed to spread rapidly through natural populations ging, germline transformation vector), but also as a model within a few decades. Owing to their propensity for rapid system for investigating general features of the evolu- propagation within genomes as well as within popula- tionary behavior of mobile DNA (Kidwell 1994). P ele- tions, they are considered as the classic example of self- ments were first discovered as the causative agent of hy- ish DNA, causing havoc in a genomic environment per- brid dysgenesis in Drosophila melanogaster (Kidwell et missive for transpositional activity. Tracing the fate of P al. 1977) and were later characterized as a family of transposons on an evolutionary scale we describe differ- DNA transposons -
Caderno De Resumos EHFB 2015
Maria Elice Brzezinski Prestes Tatiana Tavares da Silva Rosa Andrea Lopes de Souza (Organizadoras) Anais do Encontro de História e Filosofia da Biologia 2015 São Paulo Instituto de Biociências (IB/USP) 2015 Maria Elice Brzezinski Prestes Tatiana Tavares da Silva Rosa Andrea Lopes de Souza (Organizadoras) Anais do Encontro de História e Filosofia da Biologia 2015 Instituto de Biociências Universidade de São Paulo São Paulo 29 a 31 de julho de 2015 Promoção: ABFHiB, Associação Brasileira de Filosofia e His- tória da Biologia Apoio: Instituto de Biociências da Universidade de São Paulo (IB-USP) Núcleo de Pesquisa em Educação, Divulgação e Epistemologia da Evolução (EDEVO-Darwin) Laboratório de História da Biologia e Ensino (IB-USP) Programa de Pós-Graduação em Ciências Biológicas (Genética e Biologia Evolutiva) do IB-USP Programa de Pós-Graduação Interunidades em Ensino de Ciências da USP Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) ENCONTRO DE HISTÓRIA E FILOSOFIA DA BIOLOGIA 2015 São Paulo, 29 a 31 de agosto de 2015 LOCAL: Instituto de Biociências da Universidade de São Paulo – Edifício Félix Kurt Rawitsher (“Minas”) PROMOÇÃO: Associação Brasileira de Filosofia e História da Biologia (ABFHiB) http://www.abfhib.org COMISSÃO ORGANIZADORA: Maria Elice Brzezinski Prestes (IB-USP) Nelio Bizzo (FE-USP) Maurício de Carvalho Ramos (FFLCH-USP) Hamilton Haddad (IB-USP) COMISSÃO CIENTÍFICA: Aldo M. de Araújo (Universidade Federal do Rio Grande do Sul) Ana Maria de Andrade Caldeira (Universidade Estadual Paulista) Anna Carolina Regner -
DROSOPHILA INFORMATION SERVICE March 1981
DROSOPHILA INFORMATION SERVICE 56 March 1981 Material contributed by DROSOPHILA WORKERS and arranged by P. W. HEDRICK with bibliography edited by I. H. HERSKOWITZ Material presented here should not be used in publications without the consent of the author. Prepared at the DIVISION OF BIOLOGICAL SCIENCES UNIVERSITY OF KANSAS Lawrence, Kansas 66045 - USA DROSOPHILA INFORMATION SERVICE Number 56 March 1981 Prepared at the Division of Biological Sciences University of Kansas Lawrence, Kansas - USA For information regarding submission of manuscripts or other contributions to Drosophila Information Service, contact P. W. Hedrick, Editor, Division of Biological Sciences, University of Kansas, Lawrence, Kansas 66045 - USA. March 1981 DROSOPHILA INFORMATION SERVICE 56 DIS 56 - I Table of Contents ON THE ORIGIN OF THE DROSOPHILA CONFERENCES L. Sandier ............... 56: vi 1981 DROSOPHILA RESEARCH CONFERENCE .......................... 56: 1 1980 DROSOPHILA RESEARCH CONFERENCE REPORT ...................... 56: 1 ERRATA ........................................ 56: 3 ANNOUNCEMENTS ..................................... 56: 4 HISTORY OF THE HAWAIIAN DROSOPHILA PROJECT. H.T. Spieth ............... 56: 6 RESEARCH NOTES BAND, H.T. Chyniomyza amoena - not a pest . 56: 15 BAND, H.T. Ability of Chymomyza amoena preadults to survive -2 C with no preconditioning . 56: 15 BAND, H.T. Duplication of the delay in emergence by Chymomyza amoena larvae after subzero treatment . 56: 16 BATTERBAM, P. and G.K. CHAMBERS. The molecular weight of a novel phenol oxidase in D. melanogaster . 56: 18 BECK, A.K., R.R. RACINE and F.E. WURGLER. Primary nondisjunction frequencies in seven chromosome substitution stocks of D. melanogaster . 56: 17 BECKENBACH, A.T. Map position of the esterase-5 locus of D. pseudoobscura: a usable marker for "sex-ratio .. -
Diptera:Drosophilidae
* STUDIES OH 8PW5IES OF VINEGAR GNATS (DIPTERAJ DROSOPHI } IN KANSAS * by CARL MASARU YOSKIMGTO B. A.f Iowa Wesley an College, 1950 A THESIS * submitted in partial fulfillment of the requirements for the degree MASTER OF SCIENCE •J Department of Entomology - KANSAS STATE COLLEGE OF AGRICULTURE AND APPLIED SCIENCE 1952 • fntms 11 Ti TABLE OP CONTESTS t.SL INTRODUCTION 1 I *x REVIEW OF LITERATURE 2 SW VS . 7 Previous Records of Droaophilidae in Kansas . 7 Species Collected Daring thia Study ... 8 Comparison of Kansas Drosophilidae with Pour States Bordering the State ..... 9 Habitat of Species ...... 10 List of Species in Kansas ..... 21 i CTION 23 Baits and Culture Media ..... 23 Traps and Infested Fruits ..... 23 Tirae f Humidity , and Temperature Host Favorable for Trapping ....... 40 Hearing ........ 43 SHOD L 47 Insecticidal Control Test ..... 47 Small Scale Field Applications with Three Insecticides ....... 47 51 SUKHA 54 ACK 57 LITERATURE CITED 58 s TRODUCTION During late summer through the fall season, there are many species of vinegar gnats which belong to the Dipterous family Drosophilidae in and around the homes. The flies are not of economic importance as far as direct damage is concerned, but rather because of the enormous numbers which at times become an annoyance. They are especially troublesome around homes in late summer during the cannln, season. They also enter the kitchen and sometimes accidentally fall into foods. They deposit eg: on the lid of a fruit jar that may not have been sealed tight- ly. These flies seek their food where it is most available to them and require only 11 days to produce a generation under favorable conditions. -
National Library of Medicine Board of Regents May 2014 Meeting Minutes
DEPARTMENT OF HEALTH AND HUMAN SERVICES NATIONAL INSTITUTES OF HEALTH NATIONAL LIBRARY OF MEDICINE MINUTES OF THE BOARD OF REGENTS May 13, 2014 The 166th meeting of the Board of Regents was convened on May 13, 2014, at 9:00 a.m. in the Board Room, Building 38, National Library of Medicine (NLM), National Institutes of Health (NIH), in Bethesda, Maryland. The meeting was open to the public from 9:00 a.m. to 4:25 p.m., followed by a closed session for consideration of grant applications until 4:45 p.m. MEMBERS PRESENT [Appendix A]: Dr. Ronald Evens [Chair], Washington University School of Medicine Dr. Katherine Gottlieb, Southcentral Foundation Dr. Robert Greenes, Arizona State University Dr. Trudy MacKay, North Carolina State University Ms. Mary Ryan, University of Arkansas for Medical Sciences Library Dr. F. Douglas Scutchfield, University of Kentucky College of Public Health Ms. Gail Yokote, University of California, Davis MEMBERS NOT PRESENT: Dr. David Fleming, University of Missouri School of Medicine Dr. Henry Lewis, American University of Health Sciences Dr. Ralph Roskies, University of Pittsburgh EX OFFICIO AND ALTERNATE MEMBERS PRESENT: Mr. Christopher Cole, National Agricultural Library Dr. Joseph Francis, Veterans Health Administration MGEN Dorothy Hogg, United States Air Force Capt. Paul Jung, Office of the Surgeon General, PHS Ms. Kathryn Mendenhall, Library of Congress Col. Cathy Nace, United States Army Dr. Dale Smith, Uniformed Services University of the Health Sciences CONSULTANTS TO THE BOR PRESENT: Dr. Tenley Albright, Massachusetts Institute of Technology Dr. Marion Ball, Johns Hopkins School of Nursing Dr. Holly Buchanan, University of New Mexico Dr.