Results 51 to 60 of about 231,505 (286)

Alimentary Tract Anatomy and Morphology in Early Adult Mediterranean Killifish Aphanius fasciatus (Valenciennes, 1821)

open access: yesAnimals
Background/Aims: The Mediterranean killifish, Aphanius fasciatus (Valenciennes, 1821), is a small euryhaline and eurytherm cyprinodont. While its ecology and role as a bioindicator are well known, its anatomy remains poorly understood.
Maria Cristina Guerrera   +9 more
doaj   +1 more source

BE4max and AncBE4max Are Efficient in Germline Conversion of C:G to T:A Base Pairs in Zebrafish

open access: yesCells, 2020
The ease of use and robustness of genome editing by CRISPR/Cas9 has led to successful use of gene knockout zebrafish for disease modeling. However, it still remains a challenge to precisely edit the zebrafish genome to create single-nucleotide ...
Blake Carrington   +2 more
doaj   +1 more source

N-methyl-N-nitrosourea induces zebrafish anomalous angiogenesis through Wnt/β-catenin pathway

open access: yesEcotoxicology and Environmental Safety, 2022
N-methyl-N-nitrosourea (MNU) is a prevalent environmental carcinogen, which leads to tumors in various organs in animal models, while the mechanisms involved were still not fully understood.
Saifang Fu   +7 more
doaj   +1 more source

Autophagy in zebrafish

open access: yesMethods, 2015
From a hitherto underappreciated phenomenon, autophagy has become one of the most intensively studied cellular processes in recent years. Its role in cellular homeostasis, development and disease is supported by a fast growing body of evidence. Surprisingly, only a small fraction of new observations regarding the physiological functions of cellular ...
Máté Varga, Erika Fodor, Tibor Vellai
openaire   +2 more sources

Raman‐based label‐free microscopic analysis of the pancreas in living zebrafish larvae

open access: yesFEBS Open Bio, EarlyView.
Forward stimulated Raman scattering (F‐SRS) and epi coherent anti‐Stokes Raman scattering (E‐CARS) allow label‐free discrimination of distinct subcellular structures in the pancreas of living zebrafish larvae. Given the straightforward applicability, we anticipate broad implementation of Raman microscopy in other organs and across various biomedical ...
Noura Faraj   +3 more
wiley   +1 more source

Morphological and Immunohistochemical Study of Ventral Photophores of Ichthyococcus ovatus (Cocco, 1838) (Fam: Stomiidae)

open access: yesJournal of Marine Science and Engineering
Photophores are light-producing organs found in many fish species living in the mesopelagic, bathypelagic, and abyssal layers of the ocean. They function to attract prey, confuse predators, and communicate with other individuals of the same species ...
Mauro Cavallaro   +8 more
doaj   +1 more source

Role of Extracellular Mycobacteria in Blood-Retinal Barrier Invasion in a Zebrafish Model of Ocular TB

open access: yesPathogens, 2021
Intraocular inflammation following mycobacterial dissemination to the eye is common in tuberculosis (TB)-endemic countries. However, the early host–pathogen interactions during ocular dissemination are unknown.
Santhosh Kumar Damera   +3 more
doaj   +1 more source

Small RNA pathways in mammalian oocytes

open access: yesFEBS Open Bio, EarlyView.
Three distinct small RNA pathways operate in mammalian oocytes: RNAi interference (RNAi), the microRNA (miRNA) pathway, and the PIWI‐associated RNA (piRNA) pathway. These pathways use small RNAs to guide sequence‐specific repression and contribute to oocyte biology by targeting genes and mobile elements or appear insignificant since different ...
Petr Svoboda, Josef Pasulka
wiley   +1 more source

Natterin bridges IFN-φ1 and non-canonical inflammasome pathways via CRFB1/Gbp4 to license Caspy2-mediated antibacterial immunity

open access: yesFrontiers in Cellular and Infection Microbiology
The Natterin protein family represents an evolutionarily conserved group of immune effectors in teleosts, yet its broader regulatory role in host defense remains poorly understood.
Darlan Gusso   +6 more
doaj   +1 more source

Conserved and Divergent Features of Adult Neurogenesis in Zebrafish

open access: yesFrontiers in Cell and Developmental Biology, 2020
Adult neurogenesis, i.e., the generation of neurons from neural stem cells (NSCs) in the adult brain, contributes to brain plasticity in all vertebrates.
Miriam Labusch   +6 more
doaj   +1 more source

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