Results 61 to 70 of about 18,615 (196)

Nerve commitment in Hydra. II. Localization of commitment in S phase [PDF]

open access: yes, 1981
The kinetics of nerve differentiation were investigated during head regeneration in Hydra. In particular the cell cycle parameters of stem cells undergoing nerve commitment were determined.
Venugopal, G., David, Charles N.
core   +1 more source

Navigating the Rapids: How Non‐Governmental Organization Managers Develop Strategic Adaptation to Repressive Political Environments

open access: yesPublic Administration and Development, EarlyView.
ABSTRACT This article explores the management adaptation strategies non‐governmental organizations (NGOs) managers employ in order to operate in repressive political environments. It answers the question: how do NGO managers initiate, manage and sustain internal change when the political/regulatory environment changes?
Charles Kaye‐Essien   +2 more
wiley   +1 more source

The putative Notch ligand HyJagged is a transmembrane protein present in all cell types of adult Hydra and upregulated at the boundary between bud and parent

open access: yesBMC Cell Biology, 2011
Background The Notch signalling pathway is conserved in pre-bilaterian animals. In the Cnidarian Hydra it is involved in interstitial stem cell differentiation and in boundary formation during budding.
Tischer Susanne   +5 more
doaj   +1 more source

Symbiont specificity differs among green hydra strains

open access: yesRoyal Society Open Science, 2022
The symbiotic hydra Hydra viridissima has a stable symbiotic relationship with the green alga Chlorella. This hydra appears to cospeciate with the symbiotic alga, and some strains are known to have strain-specific host/symbiont combinations.
Ryo Miyokawa   +5 more
doaj   +1 more source

Cell proliferation and differentiation kinetics during spermatogenesis in Hydra carnea [PDF]

open access: yes, 1985
Spermatogenesis inHydra carnea was investigated. The cell proliferation and differentiation kinetics of intermediates in the spermatogenesis pathway were determined, using quantitative determinations of cell abundance, pulse and continuous labelling ...
Munck, Adelheid, David, Charles N.
core   +1 more source

Ankh‐Score Produces Better Sequence Alignments Than AlphaFold3

open access: yesProteins: Structure, Function, and Bioinformatics, EarlyView.
ABSTRACT Protein sequence alignment is one of the most fundamental procedures in bioinformatics. Due to its many downstream applications, improvements to this procedure are of great importance. We consider two revolutionary concepts that emerged recently as candidates for improving the state‐of‐the‐art alignment methods: AlphaFold and protein language ...
Julia Malec   +3 more
wiley   +1 more source

Thrombospondin Type-1 Repeat Domain-Containing Proteins Are Strongly Expressed in the Head Region of Hydra. [PDF]

open access: yesPLoS ONE, 2016
The head region of Hydra, the hypostome, is a key body part for developmental control and the nervous system. We herein examined genes specifically expressed in the head region of Hydra oligactis using suppression subtractive hybridization (SSH) cloning.
Kayoko Hamaguchi-Hamada   +7 more
doaj   +1 more source

A Hybrid Solid‐State Battery with a Panoramic‐Scale Stack of Bulk Electrodes and a Thin‐Film Electrolyte

open access: yesSmall, EarlyView.
A hybrid all‐solid‐state battery (ASSB) is implemented by integrating a thin‐film electrolyte on a bulk anode, and a thick cathode sheet. A densified anode substrate with suppressed porosity is prepared by cold pressing. Thin‐film electrolyte is fabricated onto the bulk substrate via co‐sputtering and infrared‐based rapid annealing.
Hyeseong Jeong   +7 more
wiley   +1 more source

MultithreadCorner/Hydra: Hydra 2.5.0

open access: yes, 2020
Hydra 2.5.0 Eigen is not being distributed with Hydra anymore. Eigen will remain an dependency for foreseeable future. New facility to update Thrust and CUB. New namespaces hydra::hydra_thrust and hydra::hydra_cub defined. New lazy implementation of
Antonio Augusto Alves Junior
core   +1 more source

Mammalian Osteoderm Ultrastructure in the Armored Acomys Spiny Mouse Tail

open access: yesSmall, EarlyView.
The ultrastructure of armored platelets – termed osteoderms – in the tail skin of Acomys cahirinus spiny mice is characterized using 2D and 3D microscopy methods. The imbricated structure is composed of calcium phosphate biomineral and has select structural elements that are bone‐like and tooth‐like in nature.
Joseph Deering   +2 more
wiley   +1 more source

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