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Biology and Biochemistry

D-Index
57
Citations
13318
World Ranking
13702
National Ranking
5807

Research.com Recognitions

  • 1982 - Fellow of Alfred P. Sloan Foundation

Overview

Ralph J. Greenspan is affiliated with the University of California, San Diego in the United States. Their research primarily focuses on neuroscience and related disciplines including biochemistry, genetics, and molecular biology. They have contributed to multiple specialized subfields such as cellular and molecular neuroscience, genetics, ecology, evolution, behavior and systematics, cognitive neuroscience, and endocrine and autonomic systems.

Their scientific work addresses several main topics, notably neurobiology and insect physiology research, insect and arachnid ecology and behavior, plant and animal studies, animal behavior and reproduction, memory and neural mechanisms, circadian rhythm and melatonin, and functional brain connectivity studies.

Ralph J. Greenspan has published research in several reputable journals and venues, including:

  • Nature
  • Journal of Neurogenetics
  • Proceedings of the National Academy of Sciences
  • Nature Communications
  • Frontiers in Behavioral Neuroscience

Some of their recent papers are:

  • Differential mechanisms underlie trace and delay conditioning in Drosophila, 2022, Nature
  • Valence opponency in peripheral olfactory processing, 2022, Proceedings of the National Academy of Sciences
  • Imaging brain activity during complex social behaviors in Drosophila with Flyception2, 2020, Nature Communications
  • Anti-instinctive Learning Behavior Revealed by Locomotion-Triggered Mild Heat Stress in Drosophila, 2020, Frontiers in Behavioral Neuroscience
  • Investigating the impact of electroconvulsive therapy on brain networks and sleep: an observational study protocol, 2025, BMJ Open

They have collaborated frequently with several researchers, including:

  • Dhruv Grover
  • Jen-Yung Chen
  • Jinfang Li
  • Jiayun Xie
  • Jean-Pierre Changeux

Ralph J. Greenspan was recognized as a Fellow of the Alfred P. Sloan Foundation in 1982.

Best Publications

  • Courtship in Drosophila.

    Ralph J. Greenspan;Jean-François Ferveur

  • Natural behavior polymorphism due to a cGMP-dependent protein kinase of Drosophila.

    K. A. Osborne;A. Robichon;A. Robichon;E. Burgess;E. Burgess;S. Butland;S. Butland

  • Stress response genes protect against lethal effects of sleep deprivation in Drosophila.

    Paul J. Shaw;Giulio Tononi;Giulio Tononi;Ralph J. Greenspan;Donald F. Robinson

  • Dopaminergic Modulation of Arousal in Drosophila

    Rozi Andretic;Bruno van Swinderen;Ralph J. Greenspan

  • Fly pushing : the theory and practice of Drosophila genetics

    Ralph J. Greenspan

  • Serotonin and neuropeptide F have opposite modulatory effects on fly aggression.

    Herman A Dierick;Ralph J Greenspan

  • Electrophysiological correlates of rest and activity in Drosophila melanogaster.

    Douglas A Nitz;Bruno van Swinderen;Giulio Tononi;Ralph J Greenspan

  • A Proposal for a Coordinated Effort for the Determination of Brainwide Neuroanatomical Connectivity in Model Organisms at a Mesoscopic Scale

    Jason W. Bohland;Caizhi Wu;Helen Barbas;Hemant Bokil

  • Expression pattern of Motch, a mouse homolog of Drosophila Notch, suggests an important role in early postimplantation mouse development.

    F.F. Del Amo;D.E. Smith;P.J. Swiatek;M. Gendron-Maguire

  • Inhibition of calcium/calmodulin-dependent protein kinase in drosophila disrupts behavioral plasticity

    Leslie C. Griffith;Lynne M. Verselis;Kay Marie Aitken;Charalambos P. Kyriacou

  • Activation of EGFR and ERK by rhomboid signaling regulates the consolidation and maintenance of sleep in Drosophila.

    Krisztina Foltenyi;Ralph J Greenspan;John W Newport

  • Genetic feminization of brain structures and changed sexual orientation in male Drosophila

    Jean-François Ferveur;Klemens F. Störtkuhl;Reinhard F. Stocker;Ralph J. Greenspan

  • Molecular analysis of flies selected for aggressive behavior.

    Herman A Dierick;Ralph J Greenspan

  • Polyspecificity of T cell and B cell receptor recognition

    Kai W. Wucherpfennig;Paul M. Allen;Franco Celada;Irun R. Cohen

  • Genetic feminization of pheromones and its behavioral consequences in Drosophila males.

    Jean-François Ferveur;Fabrice Savarit;Fabrice Savarit;Fabrice Savarit;Cahir J. O'Kane;Cahir J. O'Kane;Cahir J. O'Kane;Gilles Sureau;Gilles Sureau;Gilles Sureau

  • The flexible genome.

    Ralph J. Greenspan

  • Acetylcholinesterase mutants in drosophila and their effects on the structure and function of the cental nervous system

    Ralph J. Greenspan;James A. Finn;Jeffrey C. Hall

  • Identification of genes involved in Drosophila melanogaster geotaxis, a complex behavioral trait

    Daniel P. Toma;Kevin P. White;Jerry Hirsch;Ralph J. Greenspan

  • A Comprehensive Wiring Diagram of the Protocerebral Bridge for Visual Information Processing in the Drosophila Brain

    Chih-Yung Lin;Chao-Chun Chuang;Tzu-En Hua;Chun-Chao Chen

  • Natural Behavior Polymorphism Due to a cGMP-Dependent Protein Kinase of

    Osborne Ka;A. Robichon;Shaw Ra;H. S. Pereira

Frequent Co-Authors

Giulio Tononi
Giulio Tononi University of Wisconsin–Madison
Paul J. Shaw
Paul J. Shaw Washington University in St. Louis
Terrence J. Sejnowski
Terrence J. Sejnowski Salk Institute for Biological Studies
Rafael Yuste
Rafael Yuste Columbia University
Karl Deisseroth
Karl Deisseroth Stanford University
Michael L. Roukes
Michael L. Roukes California Institute of Technology
Bruno van Swinderen
Bruno van Swinderen University of Queensland
George M. Church
George M. Church Harvard University
A. Paul Alivisatos
A. Paul Alivisatos University of Chicago
Leslie C. Griffith
Leslie C. Griffith Brandeis University

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