DNA Repair Repertoire of the Enigmatic Hydra
Since its discovery by Abraham Trembley in 1744, hydra has been a popular research organism. Features like spectacular regeneration capacity, peculiar tissue dynamics, continuous pattern formation, unique evolutionary position, and an apparent lack of ...
Apurva Barve+4 more
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Conservation of the nucleotide excision repair pathway: characterization of hydra Xeroderma Pigmentosum group F homolog. [PDF]
Hydra, one of the earliest metazoans with tissue grade organization and nervous system, is an animal with a remarkable regeneration capacity and shows no signs of organismal aging.
Apurva Barve+2 more
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Evolution of hydra, a recently evolved testis-expressed gene with nine alternative first exons in Drosophila melanogaster. [PDF]
We describe here the Drosophila gene hydra that appears to have originated de novo in the melanogaster subgroup and subsequently evolved in both structure and expression level in Drosophila melanogaster and its sibling species. D.
Shou-Tao Chen+3 more
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Laboratory test methods to determine the degradation of plastics in marine environmental conditions
In this technology report, three test methods were developed to characterize the degradation of plastic in marine environment. The aim was to outline a test methodology to measure the physical and biological degradation in different habitats where ...
Maurizio eTosin+4 more
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Generic injuries are sufficient to induce ectopic Wnt organizers in Hydra
During whole-body regeneration, a bisection injury can trigger two different types of regeneration. To understand the transcriptional regulation underlying this adaptive response, we characterized transcript abundance and chromatin accessibility during ...
Jack F. Cazet+2 more
semanticscholar +1 more source
Learning in Cnidaria: a summary
Based on a systematic literature search, I recently reviewed learning in the phylum Cnidaria, animals possessing a nerve net as a nervous system but no centralized brain.
Ken Cheng
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Incorporation of a horizontally transferred gene into an operon during cnidarian evolution. [PDF]
Genome sequencing has revealed examples of horizontally transferred genes, but we still know little about how such genes are incorporated into their host genomes. We have previously reported the identification of a gene (flp) that appears to have entered
Catherine E Dana+4 more
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Mechanical oscillations orchestrate axial patterning through Wnt activation in Hydra
Mechanochemical feedback drives patterning in Hydra tissue during regeneration.
J. Ferenc+5 more
semanticscholar +1 more source
Hydra is a freshwater solitary polyp, capable of temporary adhesion to underwater surfaces. The reversible attachment is based on an adhesive material that is secreted from its basal disc cells and left behind on the substrate as a footprint.
Sofia Seabra+4 more
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Multiple neuronal networks coordinate Hydra mechanosensory behavior
Hydra vulgaris is an emerging model organism for neuroscience due to its small size, transparency, genetic tractability, and regenerative nervous system; however, fundamental properties of its sensorimotor behaviors remain unknown.
K. Badhiwala+3 more
semanticscholar +1 more source