Results 41 to 50 of about 23,122 (255)

METABOLIC AND HISTOLOGICAL ALTERATIONS AFTER EXPOSING Deuterodon iguape TO DIFFERENT SALINITIES

open access: yesBoletim do Instituto de Pesca, 2019
The decrease of the live bait stock for the sport fishing, in estuarine and marine environments, has stimulated studies looking for species tolerant to the different salinities. Lambari Deuterodon iguape Eigenmann, 1907 has been widely used as live bait
Edison BARBIERI   +3 more
doaj   +1 more source

A 3D In Vitro Model of the Human Hepatobiliary Junction

open access: yesAdvanced Science, EarlyView.
A 3D human organoid platform reconstructs the hepatobiliary junction between primary adult hepatocytes and intrahepatic cholangiocytes. These adult hepatobiliary organoids (aHBOs) support directional bile transport from canaliculi to ductule‐like structures, enable quantitative imaging of junction dynamics, and reveal cell‐type‐specific vulnerabilities
Ashley D. Westerfield   +13 more
wiley   +1 more source

Superoxide dismutase and catalase activities in the digestive gland and gills of the freshwater bivalve Unio pictorum from the Sava river [PDF]

open access: yesArchives of Biological Sciences, 2011
We investigated the potential use of the antioxidant defense enzymes in freshwater mussel (Unio pictorum) as biomarkers of oxidative stress. The enzymatic activities of superoxide dismutase (SOD, EC 1.15.1.1) and catalase (CAT, EC 1.11.1.6), total ...
Borković-Mitić Slavica S.   +6 more
doaj   +1 more source

Corals and Reef‐Dwelling Fish Regulate Carbon Storage and Cycling Processes in Coral Reef Ecosystems

open access: yesAdvanced Science, EarlyView.
Coral reefs are biodiversity hotspots, yet their role in carbon storage and cycling remains poorly understood. Using field surveys and modeling in the South China Sea, we reveal the overlooked potential of carbon storage in reef ecosystems and how reef fish, corals, and surface sediment jointly shape reef carbon reservoirs.
Yiting Chen   +8 more
wiley   +1 more source

Koi sleepy disease as a pathophysiological and immunological consequence of a branchial infection of common carp with carp edema virus

open access: yesVirulence, 2021
Gills of fish are involved in respiration, excretion and osmoregulation. Due to numerous interactions between these processes, branchial diseases have serious implications on fish health. Here, “koi sleepy disease” (KSD), caused by carp edema virus (CEV)
Mikolaj Adamek   +12 more
doaj   +1 more source

The Origin of Vertebrate Gills [PDF]

open access: yesCurrent Biology, 2017
Pharyngeal gills are a fundamental feature of the vertebrate body plan [1]. However, the evolutionary history of vertebrate gills has been the subject of a long-standing controversy [2-8]. It is thought that gills evolved independently in cyclostomes (jawless vertebrates-lampreys and hagfish) and gnathostomes (jawed vertebrates-cartilaginous and bony ...
Gillis, J. Andrew   +1 more
openaire   +3 more sources

A Computational Strategy for Identifying Self‐Assembling Food‐Derived Molecules for Antiparasitic Nanotherapy

open access: yesAdvanced Science, EarlyView.
An integrated computational screening strategy identified ursolic acid (UA) and 18β‐glycyrrhetinic acid (18βGA) as a self‐assembling food‐derived molecular pair. The resulting carrier‐free nanoparticles (UA‐18βGA) showed synergistic antiparasitic activity, reduced combined toxicity, and host‐protective anti‐inflammatory effects in zebrafish and murine ...
Shenye Qu   +8 more
wiley   +1 more source

Increasing TET Expression and 5‐Hydroxymethylcytosine Formation by a Carbocyclic 5‐Aza‐2′‐deoxy‐cytidine Antimetabolite

open access: yesAngewandte Chemie, EarlyView.
The carbocyclic Decitabine analog (cAzadC) incorporates as an antimetabolite weakly into the genome of growing tumor cells, where it triggers a genome‐wide demethylation and a surprisingly strong hydroxymethylation of cytosine, which translates into an efficient in vivo antitumor (AML) effect.
Maike Däther   +17 more
wiley   +2 more sources

Ectoparasitos de tilápia do Nilo (Oreochromis niloticus), das linhagens Chitralada e GIFT, em diferentes densidades e alimentadas com dois níveis de proteína = Ectoparasites in Nile tilapia (Oreochromis niloticus) from Chitralada and GIFT strains, in different densities, fed with two protein levels

open access: yesActa Scientiarum: Animal Sciences, 2007
Foi verificada a infestação por ectoparasitos em tilápia do Nilo (Oreochromis niloticus), nas linhagens Chitralada e GIFT, em tanques e viveiros, utilizando-se ração com dois níveis de proteína.
Graciela Lucca Braccini   +5 more
doaj  

Organoid Brain‐Machine‐Interface Devices for Central Nervous System Repair

open access: yesAdvanced Science, EarlyView.
We envision organoid brain‐machine‐interface (Organoid‐BMI) devices as new biohybrid bidirectional communication pathways to connect the human CNS and the external world for personalized CNS repair and regeneration. ABSTRACT Central nervous system (CNS) repair and regeneration suffer from tremendous clinical challenges due to current limitations in ...
Yantao Xing   +10 more
wiley   +1 more source

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