Advantages, Factors, Obstacles, Potential Solutions, and Recent Advances of Fish Germ Cell Transplantation for Aquaculture—A Practical Review

Germ cell transplantation technology enables surrogate offspring production in fish. This technology has been expected to mitigate reproductive barriers, such as long generation time, limited fecundity, and complex broodstock management, enhancing seed production and productivity in aquaculture. Man...

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Main Authors: Jun Hyung Ryu, Lan Xu, Ten-Tsao Wong
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Series:Animals
Subjects:
Online Access:https://www.mdpi.com/2076-2615/12/4/423
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author Jun Hyung Ryu
Lan Xu
Ten-Tsao Wong
author_facet Jun Hyung Ryu
Lan Xu
Ten-Tsao Wong
author_sort Jun Hyung Ryu
collection DOAJ
description Germ cell transplantation technology enables surrogate offspring production in fish. This technology has been expected to mitigate reproductive barriers, such as long generation time, limited fecundity, and complex broodstock management, enhancing seed production and productivity in aquaculture. Many studies of germ cell transplantation in various fish species have been reported over a few decades. So far, surrogate offspring production has been achieved in many commercial species. In addition, the knowledge of fish germ cell biology and the related technologies that can enhance transplantation efficiency and productivity has been developed. Nevertheless, the commercial application of this technology still seems to lag behind, indicating that the established models are neither beneficial nor cost-effective enough to attract potential commercial users of this technology. Furthermore, there are existing bottlenecks in practical aspects such as impractical shortening of generation time, shortage of donor cells with limited resources, low efficiency, and unsuccessful surrogate offspring production in some fish species. These obstacles need to be overcome through further technology developments. Thus, we thoroughly reviewed the studies on fish germ cell transplantation reported to date, focusing on the practicality, and proposed potential solutions and future perspectives.
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spelling doaj.art-aac10c29af7b49e89a5cee83aca8f5602023-11-23T18:24:51ZengMDPI AGAnimals2076-26152022-02-0112442310.3390/ani12040423Advantages, Factors, Obstacles, Potential Solutions, and Recent Advances of Fish Germ Cell Transplantation for Aquaculture—A Practical ReviewJun Hyung Ryu0Lan Xu1Ten-Tsao Wong2Department of Marine Biotechnology, Institute of Marine and Environmental Technology, University of Maryland Baltimore County, Baltimore, MD 21202, USADepartment of Marine Biotechnology, Institute of Marine and Environmental Technology, University of Maryland Baltimore County, Baltimore, MD 21202, USADepartment of Marine Biotechnology, Institute of Marine and Environmental Technology, University of Maryland Baltimore County, Baltimore, MD 21202, USAGerm cell transplantation technology enables surrogate offspring production in fish. This technology has been expected to mitigate reproductive barriers, such as long generation time, limited fecundity, and complex broodstock management, enhancing seed production and productivity in aquaculture. Many studies of germ cell transplantation in various fish species have been reported over a few decades. So far, surrogate offspring production has been achieved in many commercial species. In addition, the knowledge of fish germ cell biology and the related technologies that can enhance transplantation efficiency and productivity has been developed. Nevertheless, the commercial application of this technology still seems to lag behind, indicating that the established models are neither beneficial nor cost-effective enough to attract potential commercial users of this technology. Furthermore, there are existing bottlenecks in practical aspects such as impractical shortening of generation time, shortage of donor cells with limited resources, low efficiency, and unsuccessful surrogate offspring production in some fish species. These obstacles need to be overcome through further technology developments. Thus, we thoroughly reviewed the studies on fish germ cell transplantation reported to date, focusing on the practicality, and proposed potential solutions and future perspectives.https://www.mdpi.com/2076-2615/12/4/423aquaculturefishgerm cell transplantationgermline stem cellssurrogate propagation
spellingShingle Jun Hyung Ryu
Lan Xu
Ten-Tsao Wong
Advantages, Factors, Obstacles, Potential Solutions, and Recent Advances of Fish Germ Cell Transplantation for Aquaculture—A Practical Review
Animals
aquaculture
fish
germ cell transplantation
germline stem cells
surrogate propagation
title Advantages, Factors, Obstacles, Potential Solutions, and Recent Advances of Fish Germ Cell Transplantation for Aquaculture—A Practical Review
title_full Advantages, Factors, Obstacles, Potential Solutions, and Recent Advances of Fish Germ Cell Transplantation for Aquaculture—A Practical Review
title_fullStr Advantages, Factors, Obstacles, Potential Solutions, and Recent Advances of Fish Germ Cell Transplantation for Aquaculture—A Practical Review
title_full_unstemmed Advantages, Factors, Obstacles, Potential Solutions, and Recent Advances of Fish Germ Cell Transplantation for Aquaculture—A Practical Review
title_short Advantages, Factors, Obstacles, Potential Solutions, and Recent Advances of Fish Germ Cell Transplantation for Aquaculture—A Practical Review
title_sort advantages factors obstacles potential solutions and recent advances of fish germ cell transplantation for aquaculture a practical review
topic aquaculture
fish
germ cell transplantation
germline stem cells
surrogate propagation
url https://www.mdpi.com/2076-2615/12/4/423
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AT tentsaowong advantagesfactorsobstaclespotentialsolutionsandrecentadvancesoffishgermcelltransplantationforaquacultureapracticalreview