Search Results - "Borowsky, Richard"
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Evolutionary Convergence on Sleep Loss in Cavefish Populations
Published in Current biology (26-04-2011)“…Patterns of sleep vary widely among species [1–4], but the functional and evolutionary principles responsible for this diversity remain unknown. The characin…”
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2
Mutagenesis alters sperm swimming velocity in Astyanax cave fish
Published in Scientific reports (15-11-2022)“…We investigated the hypothesis that intra ejaculate sperm competition screens against the transmission of deleterious alleles, including new mutants, from male…”
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3
Cryptic Variation in Morphological Evolution: HSP90 as a Capacitor for Loss of Eyes in Cavefish
Published in Science (American Association for the Advancement of Science) (13-12-2013)“…In the process of morphological evolution, the extent to which cryptic, preexisting variation provides a substrate for natural selection has been…”
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4
Melanocortin 4 receptor mutations contribute to the adaptation of cavefish to nutrient-poor conditions
Published in Proceedings of the National Academy of Sciences - PNAS (04-08-2015)“…Despite recent advances in the understanding of morphological evolution, the genetic underpinnings of behavioral and physiological evolution remain largely…”
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5
Gene flow and population structure in the Mexican blind cavefish complex (Astyanax mexicanus)
Published in BMC evolutionary biology (23-01-2012)“…Cave animals converge evolutionarily on a suite of troglomorphic traits, the best known of which are eyelessness and depigmentation. We studied 11 cave and 10…”
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The population genomics of repeated evolution in the blind cavefish Astyanax mexicanus
Published in Molecular biology and evolution (01-11-2013)“…Distinct populations of Astyanax mexicanus cavefish offer striking examples of repeatable convergence or parallelism in their independent evolutions from…”
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Genomic consequences of ecological speciation in astyanax cavefish
Published in PloS one (19-11-2013)“…The cave environment is consistently radically different than the surface environment because it lacks light, and animals adapting to cave life are subject to…”
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A chromosome-level genome of Astyanax mexicanus surface fish for comparing population-specific genetic differences contributing to trait evolution
Published in Nature communications (04-03-2021)“…Identifying the genetic factors that underlie complex traits is central to understanding the mechanistic underpinnings of evolution. Cave-dwelling Astyanax…”
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Sperm swimming behaviors are correlated with sperm haploid genetic variability in the Mexican tetra, Astyanax mexicanus
Published in PloS one (26-06-2019)“…The diploid genotypes of males are widely thought to determine sperm phenotypes, yet recent work shows that the haploid genetics of the individual sperm cell…”
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Distinct genetic architecture underlies the emergence of sleep loss and prey-seeking behavior in the Mexican cavefish
Published in BMC biology (20-02-2015)“…Sleep is characterized by extended periods of quiescence and reduced responsiveness to sensory stimuli. Animals ranging from insects to mammals adapt to…”
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Author Correction: Unique sperm haplotypes are associated with phenotypically different sperm subpopulations in Astyanax fish
Published in BMC biology (29-05-2023)Get full text
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A novel role for Mc1r in the parallel evolution of depigmentation in independent populations of the cavefish Astyanax mexicanus
Published in PLoS genetics (01-01-2009)“…The evolution of degenerate characteristics remains a poorly understood phenomenon. Only recently has the identification of mutations underlying regressive…”
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Convergence in feeding posture occurs through different genetic loci in independently evolved cave populations of Astyanax mexicanus
Published in Proceedings of the National Academy of Sciences - PNAS (15-10-2013)“…When an organism colonizes a new environment, it needs to adapt both morphologically and behaviorally to survive and thrive. Although recent progress has been…”
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14
Altered rest-activity patterns evolve via circadian independent mechanisms in cave adapted balitorid loaches
Published in PloS one (13-02-2012)“…Circadian rhythms and rest homeostasis are independent processes, each regulating important components of rest-activity patterns. Evolutionarily, the two are…”
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Temperature preference of cave and surface populations of Astyanax mexicanus
Published in Developmental biology (15-09-2018)“…Little is known about the genetic basis of behavioral choice, such as temperature preference, especially in natural populations. Thermal preference can play a…”
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Loss of Schooling Behavior in Cavefish through Sight-Dependent and Sight-Independent Mechanisms
Published in Current biology (07-10-2013)“…Surface populations of Astyanax mexicanus, living in rivers like their common ancestors, school, while several, independently derived cave populations of the…”
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Unique sperm haplotypes are associated with phenotypically different sperm subpopulations in Astyanax fish
Published in BMC biology (05-07-2018)“…The phenotypes of sperm are generally believed to be under the control of the diploid genotype of the male producing them rather than their own haploid…”
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Genetic analysis of cavefish reveals molecular convergence in the evolution of albinism
Published in Nature genetics (01-01-2006)“…The genetic basis of vertebrate morphological evolution has traditionally been very difficult to examine in naturally occurring populations. Here we describe…”
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Multi-trait evolution in a cave fish, Astyanax mexicanus
Published in Evolution & development (01-03-2008)“…When surface species colonize caves, a characteristic suite of traits eventually evolves over time, regardless of species. The genetic basis of the inevitable…”
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β-adrenergic signaling regulates evolutionarily derived sleep loss in the Mexican cavefish
Published in Brain, behavior and evolution (01-01-2012)“…Sleep is a fundamental behavior exhibited almost universally throughout the animal kingdom. The required amount and circadian timing of sleep differs greatly…”
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