Results 31 to 40 of about 133,003 (301)

Evolution of Matrix Gla and Bone Gla Protein Genes in Jawed Vertebrates

open access: yesFrontiers in Genetics, 2021
Matrix Gla protein (Mgp) and bone Gla protein (Bgp) are vitamin-K dependent proteins that bind calcium in their γ-carboxylated versions in mammals. They are recognized as positive (Bgp) or negative (Mgp and Bgp) regulators of biomineralization in a ...
Nicolas Leurs   +4 more
doaj   +1 more source

The complete mitochondrial genome of the Critically Endangered Angelshark, Squatina squatina

open access: yesMitochondrial DNA. Part B. Resources, 2017
Here, we describe the first mitochondrial genome of the angelshark, Squatina squatina. The genome is 16,689 bp in length with 13 protein-coding genes, 22 tRNA genes, 2 rRNA genes, and a non-coding control region. Base composition of the mitogenome has an
Cristín K. Fitzpatrick   +4 more
doaj   +1 more source

Biogeophysical and physiological processes drive movement patterns in a marine predator

open access: yesMovement Ecology, 2017
Background Blue sharks (Prionace glauca) are among the most abundant and widely distributed of oceanic elasmobranchs. Millions are taken annually in pelagic longline fisheries and comprise the highest component of auctioned fin weight in the ...
Lucy A. Howey   +3 more
doaj   +1 more source

Fathom Magazine, v. 8, no. 2, Summer 1996 22pp :Florida sharks [PDF]

open access: yes, 1996
CONTENTS. Protecting the Predators, by Jay Humphrey. Economics Create Responsible Shark Management, by Jay Humphreys. The Healing Power of Sharks, by Kelly Marie Sokol. Shark! by Jay Humphreys. Florida's Sharks. Entering the Sharks' Environment, by
Grantham, Susan   +3 more
core  

3D‐Printed Porous Hydroxyapatite Formed via Enzymatic Mineralization

open access: yesAdvanced Functional Materials, EarlyView.
Bone combines lightness, strength, and the ability to heal, inspiring new materials design. This work introduces a room‐temperature, enzyme‐mediated 3D printing method to create porous hydroxyapatite scaffolds. The process avoids energy‐intensive sintering, preserves bioactivity, and allows control over porosity and mineralization.
Francesca Bono   +6 more
wiley   +1 more source

Shark IgNAR: The Next Broad Application Antibody in Clinical Diagnoses and Tumor Therapies?

open access: yesMarine Drugs, 2023
Antibodies represent a relatively mature detection means and serve as therapeutic drug carriers in the clinical diagnosis and treatment of cancer—among which monoclonal antibodies (mAbs) currently occupy a dominant position.
Xiaofeng Jiang   +5 more
doaj   +1 more source

High‐Gain Ag2Te/MoS2 Hybrid Photodetectors for Short‐Wave Infrared Imaging

open access: yesAdvanced Materials, EarlyView.
A precision‐engineered short‐wave infrared image sensor based on a 0D/2D Ag2Te/MoS2 hybrid structure is demonstrated in this work. The device exploits photodoping at the nanoscale interface to achieve broadband detection from visible to infrared wavelengths with high responsivity and fast response.
Seock‐Jin Jeong   +15 more
wiley   +1 more source

Pre-Hatching Ontogenetic Changes of Morphological Characters of Small-Spotted Catshark (Scyliorhinus canicula)

open access: yesFishes, 2022
The small-spotted catshark, Scyliorhinus canicula, provides an optimal model organism to include chondrichthyans in studies comparing morphology or physiology through vertebrate evolution. In particular, for investigations with ontogenetic aspects, there
Bianka Grunow   +2 more
doaj   +1 more source

From Shark Finning to Shark Fishing: a Strategy for the U.S. & EU to Combat Shark Finning in China & Hong Kong [PDF]

open access: yes, 2017
Globally, the shark population is under extreme stress, primarily due to the rise of China and a growing middle class with a taste for a cultural dish: shark fin soup.
Iloulian, Jeremy
core   +1 more source

Migrations and habitat use of the smooth hammerhead shark (Sphyrna zygaena) in the Atlantic Ocean [PDF]

open access: yes, 2018
The smooth hammerhead shark, Sphyrna zygaena, is a cosmopolitan semipelagic shark captured as bycatch in pelagic oceanic fisheries, especially pelagic longlines targeting swordfish and/or tunas.
AP Klimley   +51 more
core   +2 more sources

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