Brain Development in Drosophila melanogaster

Brain Development in Drosophila melanogaster
Author: Gerhard Martin Technau
Publisher: Springer Science & Business Media
Total Pages: 173
Release: 2009-01-08
Genre: Medical
ISBN: 0387782613

The fruitfly Drosophila melanogaster is an ideal model system to study processes of the central nervous system This book provides an overview of some major facets of recent research on Drosophila brain development.

Development and Neurobiology of Drosophila

Development and Neurobiology of Drosophila
Author: O. Siddiqi
Publisher: Springer Science & Business Media
Total Pages: 487
Release: 2013-11-11
Genre: Science
ISBN: 1468479687

There is no multicellular animal whose genetics is so well understood as Drosophila melanogaster. An increasing number of biologists have, therefore, turned to the fruitfly in pursuit of such diverse areas as the molecular biology of eukaryotic cells, development and neurobiology. Indeed there are signs that Dro sophila may soon become the most central organism in biqlogy for genetic analysis of complex problems. The papers in this collection were presented at a conference on Development and Behavior of Drosophila held at the Tata Insti tute of Fundamental Research from 19th to 22nd December, 1979. The volume reflects the commonly shared belief of the participants that Drosophila has as much to contribute to biology in the future as it has in the past. We hope it will be of interest not merely to Dro sophilists but to all biologists. We thank Chetan Premani, Anil Gupta, K.S. Krishnan, Veronica Rodrigues, Hemant Chikermane and K. Vijay Raghavan for help with recording and transcription of the proceedings and Vrinda Nabar and K.V. Hareesh for editorial assistance. We thank Samuel Richman, Thomas Schmidt-Glenewinkel and T.R. Venkatesh for their valuable assistance in proofreading the manuscripts, and we also thank Patricia Rank for her excellent effort in the preparation of the final manuscripts. The conference was supported by a grant from Sir Dorabji Tata Trust.

The Role of Hindsight in Transcriptional Regulation During Drosophila Melanogaster Development

The Role of Hindsight in Transcriptional Regulation During Drosophila Melanogaster Development
Author: Minhee Kim
Publisher:
Total Pages: 90
Release: 2014
Genre:
ISBN:

In Drosophila melanogaster, hindsight (hnt) encodes a putative Zinc-finger transcription factor that is expressed in a highly complex pattern during development. Despite an apparent wealth of information regarding the dynamic expression pattern of hnt, the cellular response and defined target genes of Hnt remain largely unknown. Hnt is important in various developmental processes, and recent work suggests that Hnt function is downstream of the Notch (N) signaling pathway. Interestingly, the mammalian homolog of hnt is RAS-Responsive Element Binding Protein 1 (RREB1), which functions by binding to the RAS-responsive elements of the target gene promoters. Ras is a key downstream effector of the highly conserved Epidermal Growth Factor Receptor (EGFR) signaling pathway, yet the relationship between Hnt and EGFR signaling has not been extensively studied using the powerful approach of Drosophila genetics. This study involved a detailed examination of hnt mutant phenotypes and phenotypes associated with Hnt overexpression. Overall, this work revealed striking similarities between egfr and hnt mutant embryos. In particular, hnt mutant embryos were found to resemble egfr mutant embryos in their failure to properly develop peripheral nervous system (PNS) structures known as chordotonal organs and in their inability to recruit neighbouring secretory oenocytes. In addition, Hnt overexpression was found to induce ectopic DPax2 expression in an EGFR-dependent manner within the embryo. This relationship was also examined in a second developmental context, the pupal retinal neuroepithelium. Overall, the data presented suggests that Hnt's primary function in the development of the PNS is associated with potentiating EGFR signaling.

The Embryonic Development of Drosophila melanogaster

The Embryonic Development of Drosophila melanogaster
Author: Jose A. Campos-Ortega
Publisher: Springer Science & Business Media
Total Pages: 237
Release: 2013-03-09
Genre: Science
ISBN: 3662024543

" . . . but our knowledge is so weak that no philosoph er will ever be able to completely explore the nature of even a fly . . . " * Thornas Aquinas "In Syrnbolurn Apostolorum" 079 RSV p/96 This is a monograph on embryogenesis of the fruit fly Drosophi la melanogaster conceived as a reference book on morphology of embryonie development. A monograph of this extent and con tent is not yet available in the literature of Drosophila embryolo gy, and we believe that there is areal need for it. Thanks to the progress achieved during the last ten years in the fields of devel opmental and molecular genetics, work on Drosophila develop ment has considerably expanded creating an even greater need for the information that we present here. Our own interest for wildtype embryonie development arose several years ago, when we began to study the development of mutants. While those studies were going on we repeatedly had occasion to state in sufficiencies in the existing literature about the embryology of the wildtype, so that we undertook investigating many of these problems by ourselves. Convinced that several of our colleagues will have encountered similar difficulties we decided to publish the present monograph. Although not expressely recorded, Thomas Aquinas probably referred to the domestic fly and not to the fruit fly. Irrespective of which fly he meant, however, we know that Thomas was right in any case.

The Genome of Drosophila Melanogaster

The Genome of Drosophila Melanogaster
Author: Dan L. Lindsley
Publisher: Academic Press
Total Pages: 1144
Release: 2012-12-02
Genre: Science
ISBN: 0323139841

Dedicated to the memory of George Lefevre in recognition of his exhaustive cytogenetic analysis of the X chromosome, The Genome of Drosophila melanogaster is the complete compendium of what is known about the genes and chromosomes of this widely used model organism. The volume is an up-to-date revision of Lindsley and Grell's 1968 work, Genetic Variations of Drosophila melanogaster. The new edition contains complete descriptions of normal and mutant genes including phenotypic, cytological, molecular, and bibliographic information. In addition, it describes thousands of recorded chromosome rearrangements used in research on Drosophila. This handbook and its accompanying polytene chromosome maps, are sturdily bound into the book as foldouts and available as a separate set, are essential research tools for the Drosophila community. Describes phenotype, cytology, and molecular biology of all recorded genes of Drosophila melanogaster, plus references to the literature Describes normal chromosome complement, special chromosome constructs, transposable elements, departures from diploidy, satellite sequences, and nonchromosomal inheritance Describes all recorded chromosome rearrangements of Drosophila melanogaster as of the end of 1989 Contains the cytogenetic map of all genes as of mid-1991 Contains the original polytene maps of C.B. Bridges, plus G. Lefevre's photographic equivalents, and the detailed maps of the chromosome arms produced by C.B. and P.M. Bridges All maps are reprinted as high-quality foldouts sturdily bound into the volume Maps may also be purchased separately in an eight-map packet, for laboratory and student use