Search Results - "Dearden, Peter K."
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Epigenetics, plasticity, and evolution: How do we link epigenetic change to phenotype?
Published in Journal of experimental zoology. Part B, Molecular and developmental evolution (01-06-2014)“…ABSTRACT Epigenetic mechanisms are proposed as an important way in which the genome responds to the environment. Epigenetic marks, including DNA methylation…”
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TCR- or Cytokine-Activated CD8+ Mucosal-Associated Invariant T Cells Are Rapid Polyfunctional Effectors That Can Coordinate Immune Responses
Published in Cell reports (Cambridge) (17-09-2019)“…Mucosal-associated invariant T (MAIT) cells can be activated via either their T cell receptor (TCR), which recognizes MR1-bound pyrimidines derived from…”
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3
Phenotypic Plasticity: What Has DNA Methylation Got to Do with It?
Published in Insects (Basel, Switzerland) (19-01-2022)“…How does one genome give rise to multiple, often markedly different, phenotypes in response to an environmental cue? This phenomenon, known as phenotypic…”
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Notch signalling mediates reproductive constraint in the adult worker honeybee
Published in Nature communications (03-08-2016)“…The hallmark of eusociality is the reproductive division of labour, in which one female caste reproduces, while reproduction is constrained in the subordinate…”
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Development of germline progenitors in larval queen honeybee ovaries
Published in Biology open (15-09-2024)“…Honeybees (Apis mellifera) are a keystone species for managed pollination and the production of hive products. Eusociality in honeybees leads to much of the…”
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Immune system modulation & virus transmission during parasitism identified by multi-species transcriptomics of a declining insect biocontrol system
Published in BMC genomics (26-03-2024)“…The Argentine stem weevil (ASW, Listronotus bonariensis) is a significant pasture pest in Aotearoa New Zealand, primarily controlled by the parasitoid…”
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Chromosome-level genome assemblies of two parasitoid biocontrol wasps reveal the parthenogenesis mechanism and an associated novel virus
Published in BMC genomics (05-08-2023)“…Biocontrol is a key technology for the control of pest species. Microctonus parasitoid wasps (Hymenoptera: Braconidae) have been released in Aotearoa New…”
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Five animal phyla in glacier ice reveal unprecedented biodiversity in New Zealand's Southern Alps
Published in Scientific reports (16-02-2021)“…Glacier ice is an extreme environment in which most animals cannot survive. Here we report the colonization of high elevation, climate-threatened glaciers…”
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Stonefish toxin defines an ancient branch of the perforin-like superfamily
Published in Proceedings of the National Academy of Sciences - PNAS (15-12-2015)“…The lethal factor in stonefish venom is stonustoxin (SNTX), a heterodimeric cytolytic protein that induces cardiovascular collapse in humans and native…”
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Transcriptome Analysis of Honeybee (Apis Mellifera) Haploid and Diploid Embryos Reveals Early Zygotic Transcription during Cleavage
Published in PloS one (11-01-2016)“…In honeybees, the haplodiploid sex determination system promotes a unique embryogenesis process wherein females develop from fertilized eggs and males develop…”
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Canonical terminal patterning is an evolutionary novelty
Published in Developmental biology (01-05-2013)“…Patterning of the terminal regions of the Drosophila embryo is achieved by an exquisitely regulated signal that passes between the follicle cells of the ovary,…”
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Analysis of the genome of the New Zealand giant collembolan (Holacanthella duospinosa) sheds light on hexapod evolution
Published in BMC genomics (17-10-2017)“…The New Zealand collembolan genus Holacanthella contains the largest species of springtails (Collembola) in the world. Using Illumina technology we have…”
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Pair-rule gene orthologues have unexpected maternal roles in the honeybee (Apis mellifera)
Published in PloS one (28-09-2012)“…Pair-rule genes are a class of segmentation genes first identified in Drosophila melanogaster. In Drosophila, these genes act to translate non-periodic…”
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Hidden impacts of conservation management on fertility of the critically endangered kākāpō
Published in PeerJ (San Francisco, CA) (03-02-2023)“…Animal conservation often requires intensive management actions to improve reproductive output, yet any adverse effects of these may not be immediately…”
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Evolution: Hidden homologies may underpin the diversity of arthropods
Published in Current biology (12-09-2022)Get full text
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The pea aphid (Acyrthosiphon pisum) genome encodes two divergent early developmental programs
Published in Developmental biology (01-05-2013)“…The pea aphid (Acyrthosiphon pisum) can reproduce either sexually or asexually (parthenogenetically), giving rise, in each case, to almost identical adults…”
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Comparative transcriptomic analysis of a wing-dimorphic stonefly reveals candidate wing loss genes
Published in EvoDevo (06-09-2019)“…The genetic basis of wing development has been well characterised for model insect species, but remains poorly understood in phylogenetically divergent,…”
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A single fungal strain was the unexpected cause of a mass aspergillosis outbreak in the world’s largest and only flightless parrot
Published in iScience (22-12-2022)“…Kākāpō are a critically endangered species of parrots restricted to a few islands off the coast of New Zealand. Kākāpō are very closely monitored, especially…”
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Evolution of a genomic regulatory domain: the role of gene co-option and gene duplication in the Enhancer of split complex
Published in Genome research (01-07-2010)“…The Drosophila Enhancer of split complex [E(spl)-C] is a remarkable complex of genes many of which are effectors or modulators of Notch signaling. The complex…”
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Deep sequencing and expression of microRNAs from early honeybee (Apis mellifera) embryos reveals a role in regulating early embryonic patterning
Published in BMC evolutionary biology (02-11-2012)“…Recent evidence supports the proposal that the observed diversity of animal body plans has been produced through alterations to the complexity of the…”
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