Sustained drug delivery system in fish and the potential for use of PLGA microparticles: a review

Many fish species display some form of reproductive disorder in captivity. Captive fish reared in conditions outside the natural spawning environment show a failure of the pituitary to release the maturational gonadotropin luteinizing hormone thus necessitating administration of the hormone to induc...

Full description

Bibliographic Details
Main Authors: Jindriska Matejkova, Peter Podhorec
Format: Article
Language:English
Published: Czech Academy of Agricultural Sciences 2019-07-01
Series:Veterinární Medicína
Subjects:
Online Access:https://vetmed.agriculturejournals.cz/artkey/vet-201907-0001_sustained-drug-delivery-system-in-fish-and-the-potential-for-use-of-plga-microparticles-a-review.php
_version_ 1797897470893621248
author Jindriska Matejkova
Peter Podhorec
author_facet Jindriska Matejkova
Peter Podhorec
author_sort Jindriska Matejkova
collection DOAJ
description Many fish species display some form of reproductive disorder in captivity. Captive fish reared in conditions outside the natural spawning environment show a failure of the pituitary to release the maturational gonadotropin luteinizing hormone thus necessitating administration of the hormone to induce spawning. A controlled sustained-release delivery system can conquer the issue of short half-life of gonadotropin releasing hormone (GnRH) in blood and avoid the necessity of using re-injections. Sustained release of GnRHa can induce long-term enhancement in semen production and multiple spawning in species with asynchronous or multiple batch group synchronous ovarian physiology. The most recent development is the incorporation of GnRHa into microparticles of biodegradable polymers that release the drug during a certain period of time ranging from days to weeks. The most attractive polymeric candidate used as a carrier for administering a pharmaceutical products is poly(lactic-co-glycolic acid); (PLGA). PLGA has excellent biodegradability and biocompatibility and is generally recognised as safe by international regulatory agencies including the European Medicines Agency and the United States Food and Drug Administration. This review describes methods of hormonal treatment in fish, highlights the advantage of sustained drug delivery system and discusses the potential of PLGA microparticles as a tool for achieving successful reproduction.
first_indexed 2024-04-10T07:58:58Z
format Article
id doaj.art-cccd474396b04018a6a26a17379e330a
institution Directory Open Access Journal
issn 0375-8427
1805-9392
language English
last_indexed 2024-04-10T07:58:58Z
publishDate 2019-07-01
publisher Czech Academy of Agricultural Sciences
record_format Article
series Veterinární Medicína
spelling doaj.art-cccd474396b04018a6a26a17379e330a2023-02-23T03:50:53ZengCzech Academy of Agricultural SciencesVeterinární Medicína0375-84271805-93922019-07-0164728729310.17221/161/2018-VETMEDvet-201907-0001Sustained drug delivery system in fish and the potential for use of PLGA microparticles: a reviewJindriska MatejkovaPeter Podhorec0Laboratory of Controlled Reproduction and Intensive Fish Culture, Faculty of Fisheries and Protection of Waters, University of South Bohemia in Ceske Budejovice, Ceske Budejovice, Czech RepublicMany fish species display some form of reproductive disorder in captivity. Captive fish reared in conditions outside the natural spawning environment show a failure of the pituitary to release the maturational gonadotropin luteinizing hormone thus necessitating administration of the hormone to induce spawning. A controlled sustained-release delivery system can conquer the issue of short half-life of gonadotropin releasing hormone (GnRH) in blood and avoid the necessity of using re-injections. Sustained release of GnRHa can induce long-term enhancement in semen production and multiple spawning in species with asynchronous or multiple batch group synchronous ovarian physiology. The most recent development is the incorporation of GnRHa into microparticles of biodegradable polymers that release the drug during a certain period of time ranging from days to weeks. The most attractive polymeric candidate used as a carrier for administering a pharmaceutical products is poly(lactic-co-glycolic acid); (PLGA). PLGA has excellent biodegradability and biocompatibility and is generally recognised as safe by international regulatory agencies including the European Medicines Agency and the United States Food and Drug Administration. This review describes methods of hormonal treatment in fish, highlights the advantage of sustained drug delivery system and discusses the potential of PLGA microparticles as a tool for achieving successful reproduction.https://vetmed.agriculturejournals.cz/artkey/vet-201907-0001_sustained-drug-delivery-system-in-fish-and-the-potential-for-use-of-plga-microparticles-a-review.phpgnrhareproductive dysfunctioninduced spawningaquaculture
spellingShingle Jindriska Matejkova
Peter Podhorec
Sustained drug delivery system in fish and the potential for use of PLGA microparticles: a review
Veterinární Medicína
gnrha
reproductive dysfunction
induced spawning
aquaculture
title Sustained drug delivery system in fish and the potential for use of PLGA microparticles: a review
title_full Sustained drug delivery system in fish and the potential for use of PLGA microparticles: a review
title_fullStr Sustained drug delivery system in fish and the potential for use of PLGA microparticles: a review
title_full_unstemmed Sustained drug delivery system in fish and the potential for use of PLGA microparticles: a review
title_short Sustained drug delivery system in fish and the potential for use of PLGA microparticles: a review
title_sort sustained drug delivery system in fish and the potential for use of plga microparticles a review
topic gnrha
reproductive dysfunction
induced spawning
aquaculture
url https://vetmed.agriculturejournals.cz/artkey/vet-201907-0001_sustained-drug-delivery-system-in-fish-and-the-potential-for-use-of-plga-microparticles-a-review.php
work_keys_str_mv AT jindriskamatejkova sustaineddrugdeliverysysteminfishandthepotentialforuseofplgamicroparticlesareview
AT peterpodhorec sustaineddrugdeliverysysteminfishandthepotentialforuseofplgamicroparticlesareview