Publications by authors named "C J Lock"

Coral-dinoflagellate symbiosis underpins coral reef resilience and influences conservation success, given the relationship's role in coral bleaching. Here, we transplanted Guam's dominant staghorn coral, Acropora pulchra, across four coral gardens and monitored their endosymbiotic dinoflagellates (family Symbiodiniaceae) for ∼15 months (May 2021-August 2022). Transplantation and predation resulted in temporary symbiotic destabilization, as signaled by increased cell roughness and decreased cell density.

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Sedimentation is a major cause of global near-shore coral reef decline. Although the negative impacts of sedimentation on coral reef community composition have been well-documented, the effects of sedimentation on coral metabolism have received comparatively little attention. Using transcriptomics, we identified gene expression patterns changing across a previously defined sedimentation threshold that was deemed critical due to changes in coral cover and community composition.

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Article Synopsis
  • The study models the autoionization of water by analyzing the free energy of hydration for key ion species like hydroxide (OH), hydronium (HO), and Zundel (HO) ions, using both bonded and nonbonded interaction models.* -
  • The models accurately reflect quantum mechanical energies to within 1%, allowing for precise calculations of free energies and atomization energies.* -
  • The results indicate that the hydronium ion and its hydrated form, the Eigen cation, are the primary species involved in the autoionization of water, with calculated pH values closely matching experimental data.*
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Introduction: We previously proposed a novel taxonomic framework to describe the diffusion tensor imaging (DTI) profiles of white matter tracts by their diffusivity and neural properties. We have shown the relevance of this strategy toward interpreting brain tissue signatures in Classic Normal Pressure Hydrocephalus vs. comparator cohorts of mild traumatic brain injury and Alzheimer's disease.

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