Results 21 to 30 of about 78,318 (207)

Transplantation stimulates interstitial cell migration in hydra [PDF]

open access: yes, 1990
Migration of interstitial cells and nerve cell precursors was analyzed in Hydra magnipapillata and Hydra vulgaris (formerly Hydra attenuata). Axial grafts were made between [3H]thymidine-labeled donor and unlabeled host tissue. Migration of labeled cells
Bosch   +10 more
core   +1 more source

Incorporation of a horizontally transferred gene into an operon during cnidarian evolution. [PDF]

open access: yesPLoS ONE, 2012
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
doaj   +1 more source

Short Toxin-like Proteins Abound in Cnidaria Genomes

open access: yesToxins, 2012
Cnidaria is a rich phylum that includes thousands of marine species. In this study, we focused on Anthozoa and Hydrozoa that are represented by the Nematostella vectensis (Sea anemone) and Hydra magnipapillata genomes. We present a method for ranking the
Michal Linial   +3 more
doaj   +1 more source

Distinct cellular expression pattern of annexins in Hydra vulgaris. [PDF]

open access: yes, 1992
The annexins are a structurally related family of Ca2+ and phospholipid binding proteins whose function has not been clearly defined. Further investigations of annexin function may be enhanced by studying simpler organisms that express fewer annexin gene
Bode, HR, Haigler, HT, Schlaepfer, DD
core   +2 more sources

Hydra: Computer Vision for Online Data Quality Monitoring [PDF]

open access: yesEPJ Web of Conferences
Hydra is a system utilizing computer vision for near real-time data quality monitoring. Currently operational across all of Jefferson Lab’s experimental halls, it reduces the workload of shift takers by autonomously monitoring diagnostic plots during ...
Jeske Torri   +3 more
doaj   +1 more source

Characterization of interstitial stem cells in hydra by cloning [PDF]

open access: yes, 1977
A procedure has been developed for cloning interstitial stem cells from hydra. Clones are prepared by introducing small numbers of viable cells into aggregates of nitrogen mustard-inactivated host tissue.
David, Charles N., Murphy, Susan
core   +1 more source

Hydra’s Lasting Partnership with Microbes: The Key for Escaping Senescence?

open access: yesMicroorganisms, 2022
Aging results from a complex interplay between genetic endowment and environmental exposures during lifetime. As our understanding of the aging process progresses, so does the need for experimental animal models that allow a mechanistic understanding of ...
Jinru He, Thomas C. G. Bosch
doaj   +1 more source

The Infrared Surface Brightness Fluctuation Distances to the Hydra and Coma Clusters [PDF]

open access: yes, 1998
We present IR surface brightness fluctuation (SBF) distance measurements to NGC 4889 in the Coma cluster and to NGC 3309 and NGC 3311 in the Hydra cluster.
Casali M.   +5 more
core   +2 more sources

HYDRA: a Java library for Markov Chain Monte Carlo

open access: yesJournal of Statistical Software, 2002
Hydra is an open-source, platform-neutral library for performing Markov Chain Monte Carlo. It implements the logic of standard MCMC samplers within a framework designed to be easy to use, extend, and integrate with other software tools. In this paper, we
Gregory R. Warnes
doaj   +1 more source

Immunocompetence in Hydra. Epithelial cells recognize self-nonself and react against it [PDF]

open access: yes, 1986
The evolution of effective immunologic defense mechanisms in multicellular organisms involves the ability of host cells to distinguish betweeen self and nonself and to react appropriately to eliminate foreign tissue.
Bosch, Thomas C. G., David, Charles N.
core   +1 more source

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