Weisblat, David A. - Department of Molecular and Cell Biology, University of California at Berkeley

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Weisblat, David A. - Department of Molecular and Cell Biology, University of California at Berkeley

Development 115, 103-115 (1992) Printed in Great Britain The Company of Biologists Limited 1992
DEVELOPMENTAL BIOLOGY 101,313325 (1984) Cell Interactions in the Developing Epidermis
D quadrant specification in the leech Helobdella: Actomyosin contractility controls the unequal cleavage of the CD blastomere
INTRODUCTION Questions as to how homologous developmental processes are
Conversion of Ectoderm to Mesoderm by Cytoplasmic Extrusion in Leech Embryos Author(s): Brad H. Nelson and David A. Weisblat
INTRODUCTION Glossiphoniid leeches, like other annelids, develop via a
Lineage analysis of micromere 4d, a super-phylotypic cell for Lophotrochozoa, in the leech Helobdella and the sludgeworm Tubifex
Introduction Embryos of the glossiphoniid leech Helobdella robusta are
1908 Nucleic Acids Research, Vol. 18, No. 7 7990 Oxford University Press Evidence for a new family of evolutionary conserved
Maternal expression of a NANOS homolog is required for early development of the leech Helobdella robusta
Current Biology Vol 17 No 23 Washington-based environmental
Proc. Nati. Acad. Sci. USA Vol. 91, pp. 5451-5455, June 1994
Volume 219, number ;I, ~]0;l FEBS 094~0 February I~91 '~ I~/I Fdetation of Europealt I|i,d~hntkal ~odeti~ 001,~t'/U,IA)l/$~! $0
INTRODUCTION That initially equipotent cells can assume distinct fates is a
INTRODUCTION Gastrulation is a fundamental process in animal development,
INTRODUCTION Spiral cleavage is characterized by cell divisions that are
Cell cycle-dependent expression of a hairy and Enhancer of split (hes) homolog during cleavage and segmentation in leech embryos
Gene 199 (1997) 3137 A leech homolog of twist: evidence for its inheritance as
The Journal of Neuroscience, April 1987, 7(4): 1107-l 122 Cell Lineage, Cell Death, and the Developmental Origin of ldenti
114 Brain Research, 85 (1975) 114-119 (~)Elsevier ScientificPublishing Company, Amsterdam -Printed in The Netherlands
Evolution of Developmental Control Mechanisms Grandparental stem cells in leech segmentation: Differences in CDC42 expression are
Quick guide David A. Weisblat
Early Differences Between Alternate n Blast Cells in Leech Embryo
INTRODUCTION The evolutionary origin(s) of segmentation in bilaterally
DEVELOPMENTAL BIOLOGY 150,203-218 (1992) An Investigation of the Specification of Unequal Cleavages
Research Paper 1 Stochastic WNT signaling between nonequivalent cells regulates
Cell Lineage Analysis by Intracellular Injection of a Tracer Enzyme Author(s): David A. Weisblat, Roy T. Sawyer, Gunther S. Stent
RESEARCH ARTICLE High Resolution Cell Lineage Tracing Reveals
SHORT COMMUNICATION And Lophotrochozoa makes three: Notch/Hes signaling
DEVELOPMENTAL BIOLOGY 76,58-78 (1980) Embryonic Cell Lineages in the Nervous System of the Glossiphoniid
INTRODUCTION Syncytial yolk cells (SYCs) are a prominent embryonic
Germline Regeneration: The Worms' Turn Asexual reproduction in the annelid Enchytraeus japonensis entails the
Abstract As part of an examination of how develop-mental mechanisms such as axis specification, cell fate
Cell Lineage Analysis by Intracellular Injection of Fluorescent Tracers Author(s): David A. Weisblat, Saul L. Zackson, Seth S. Blair, Janis D. Young
INTRODUCTION Segmented mesoderm and ectoderm in leech embryos arise
Introduction The leech nervous system comprises a relatively simple
Asymmetric Cell Divisions in the Early Embryo of the Leech Helobdella robusta
Hydrobiologia 402: 285290, 1999. A.W.C. Dorresteijn & W. Westheide (eds), Reproductive Strategies and Developmental Patterns in Annelids.
Evolutionary Dynamics of the wnt Gene Family: A Lophotrochozoan Perspective
DEVELOPMENTAL BIOLOGY 146,12-23 (1991) Transcription in Leech: mRNA Synthesis Is Required
DEVELOPMENTAL BIOLOGY 151,225-241 (1992) Expression of a Writ Gene in Embryonic Epithelium of the Leech
THE JOURNAL OF BIOLOGICAL Cmarrwn~ Vol. 246, No. 19, Issue of October 10, ~1,. 6064-6071, 1971
Development 113, 805-814 (1991) Printed in Great Britain The Company of Biologists Limited 1991
The Other Side of the Embryo: An Appreciation of the Non-D
Embryonic development as a quasi-historical process DAVID A. WEISBLAT*
Cell, Vol. 42, 701-702, October 1985, Copyright 0 1985 by MIT Segmentation and Commitment
DEVELOPMENTALBIOLOGY120,270-283(198'7) Centrifugation Redistributes Factors Determining Cleavage
DEVELOPMENTAL BIOLOGY 104,65-85 (1984) Embryonic Origins of Cells in the Leech Helobdella triserialis
&p.1:Abstract Using intracellular lineage tracers to study the main neurogenic lineage (N lineage) of the glossiphoniid
DEVELOPMENTALBIOLOGY131,182-188 (1989) Animal and Vegetal Teloplasms Mix in the Early Embryo
Roux'sArchDev Biol(1994)204:46-53 SpringerVerlag1994 Beatrice Holton Cathy J. Wedeen -Stephanie H. Astrow
INTRODUCTION The establishment of embryonic polarity is a fundamental
DEVELOPMENTAL BIOLOGY 101,326-335 (1934) Developmental lnterdeterminacy in Embryos of the
DEVELOPMENTAL BIOLOGY 91, 64-72 (1982) Ectodermal Interactions during Neurogenesis in the Glossiphoniid
An overview of glossiphoniid leech development1 David A. Weisblat and Franoise Z. Huang
Cell Lineage in the Development of the Leech Nervous System
&p.1:Abstract At the four-cell stage, embryos of gloss-iphoniid leeches comprise identified blastomeres A, B, C
Asymmetrization of first cleavage by transient disassembly of one spindle pole aster in the leech Helobdella robusta
Early events leading to fate decisions during leech embryogenesis
MAPK regulation of maternal and zygotic Notch transcript stability in early development
INTRODUCTION The gene hedgehog (hh) was originally identified in
Development 105, 105-118 (1989) Printed in Great Britain The Company of Biologists Limited 1989
DEVELOPMENTAL BIOLOGY 106,326-342 (1984) Stepwise Commitment of Blast Cell Fates during the Positional
Lessons from leeches: a call for DNA barcoding in the lab Alexandra E. Belya, and David A. Weisblatb
Characterization of Notch-class gene expression in segmentation stem cells and segment founder cells in Helobdella robusta (Lophotrochozoa;
Description of the Californian leech Helobdella robusta sp.nov., and comparison with Helobdella triserialis on the basis of morphology, embryology,
INTRODUCTION Comparative studies of development are perhaps the most
Maternal and Zygotic Expression of a nanos-Class Gene in the Leech Helobdella robusta: Primordial
DEVELOPMENTAL BIOLOGY 120,520-534 (1987) A Provisional Epithelium in Leech Embryo: Cellular Origins and Influence
doi: 10.1098/rstb.1985.0176 , 39-563121985Phil. Trans. R. Soc. Lond. B
0270-6474/85/0502-0388$02.00/O Copyright 0 Society for Neuroscience
ORIGINAL ARTICLE Intermediate filament genes as differentiation markers