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Journal ArticleDOI

Genomic editing opens new avenues for zebrafish as a model for neurodegeneration.

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TLDR
The efficiency of the novel genome editing tools now greatly facilitates knock‐out and also makes knock‐in approaches feasible in zebrafish, which avoids unspecific phenotypes caused by off‐target effects and toxicity as frequently seen in conventional knock‐down approaches.
Abstract
Zebrafish has become a popular model organism to study human diseases We will highlight the advantages and limitations of zebrafish as a model organism to study neurodegenerative diseases and introduce zinc finger nucleases, transcription activator-like effector nucleases, and the recently established clustered regularly interspaced short palindromic repeats/clustered regularly interspaced short palindromic repeat-associated system for genome editing The efficiency of the novel genome editing tools now greatly facilitates knock-out and, importantly, also makes knock-in approaches feasible in zebrafish Genome editing in zebrafish avoids unspecific phenotypes caused by off-target effects and toxicity as frequently seen in conventional knock-down approaches

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Citations
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A Systematic Genome-Wide Analysis of Zebrafish Protein-Coding Gene Function

TL;DR: In this paper, the authors describe an active project that aims to identify and phenotype the disruptive mutations in every zebrafish protein-coding gene, using a well-annotated Zebrafish reference genome sequence, high-throughput sequencing and efficient chemical mutagenesis.
Journal ArticleDOI

Zebrafish models of human motor neuron diseases: advantages and limitations.

TL;DR: Zebrafish offer an excellent alternative vertebrate model for the molecular and genetic dissection of MND mechanisms, including the conservation of genome and physiological processes and applicable in vivo tools, including easy imaging, loss or gain of function methods, behavioral tests to examine changes in motor activity, and the ease of simultaneous chemical/drug testing on large numbers of animals.
Journal ArticleDOI

Learning from the past and looking to the future: Emerging perspectives for improving the treatment of psychiatric disorders

TL;DR: The present paper chronicles the discovery and development of psychotropic agents, focusing in particular on their mechanisms of action and therapeutic utility, and how problems faced were eventually overcome.
Journal ArticleDOI

Using the zebrafish model for Alzheimer's disease research

TL;DR: The zebrafish is becoming an increasingly popular model for the investigation of Alzheimer’s disease and will complement studies using other models to help complete the understanding of this disease.
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Zebrafish: an emerging real-time model system to study Alzheimer’s disease and neurospecific drug discovery

TL;DR: This review appraises the high degree of neurological and behavioural resemblance of zebrafish with humans and further elaborate on the use of recent real-time imaging techniques to obtain vital insights into the neurodegeneration that occurs in AD.
References
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Journal ArticleDOI

A programmable dual-RNA-guided DNA endonuclease in adaptive bacterial immunity.

TL;DR: This study reveals a family of endonucleases that use dual-RNAs for site-specific DNA cleavage and highlights the potential to exploit the system for RNA-programmable genome editing.
Journal ArticleDOI

Multiplex Genome Engineering Using CRISPR/Cas Systems

TL;DR: The type II prokaryotic CRISPR (clustered regularly interspaced short palindromic repeats)/Cas adaptive immune system has been shown to facilitate RNA-guided site-specific DNA cleavage as discussed by the authors.

Multiplex Genome Engineering Using CRISPR/Cas Systems

TL;DR: Two different type II CRISPR/Cas systems are engineered and it is demonstrated that Cas9 nucleases can be directed by short RNAs to induce precise cleavage at endogenous genomic loci in human and mouse cells, demonstrating easy programmability and wide applicability of the RNA-guided nuclease technology.
Journal ArticleDOI

RNA-Guided Human Genome Engineering via Cas9

TL;DR: The type II bacterial CRISPR system is engineer to function with custom guide RNA (gRNA) in human cells to establish an RNA-guided editing tool for facile, robust, and multiplexable human genome engineering.
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