Detailed Information on Publication Record
2022
The Acute Immune Responses of the Common Carp Cyprinus carpio to PLGA Microparticles-The Interactions of a Teleost Fish with a Foreign Material
MONTERO, Ruth, Justin Tze Ho CHAN, Bernd KOELLNER, Roman KUCHTA, Jakub VYSLOUŽIL et. al.Basic information
Original name
The Acute Immune Responses of the Common Carp Cyprinus carpio to PLGA Microparticles-The Interactions of a Teleost Fish with a Foreign Material
Authors
MONTERO, Ruth, Justin Tze Ho CHAN, Bernd KOELLNER, Roman KUCHTA, Jakub VYSLOUŽIL (203 Czech Republic, belonging to the institution), Peter PODHOREC, Astrid Sibylle HOLZER and Tomas KORYTAR (guarantor)
Edition
Biomolecules, Basel, MDPI, 2022, 2218-273X
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30104 Pharmacology and pharmacy
Country of publisher
Switzerland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 5.500
RIV identification code
RIV/00216224:14160/22:00129448
Organization unit
Faculty of Pharmacy
UT WoS
000763967800001
Keywords in English
PLGA; common carp; carrier; teleost fish; antigen; microparticle; aquaculture; vaccine; inflammation; foreign body
Tags
International impact, Reviewed
Změněno: 27/2/2023 13:23, JUDr. Sabina Krejčiříková
Abstract
V originále
Poly lactic-co-glycolic acid (PLGA) particles safely and effectively deliver pharmaceutical ingredients, with many applications approved for clinical use in humans. In fishes, PLGA particles are being considered as carriers of therapeutic drugs and vaccine antigens. However, existing studies focus mainly on vaccine antigens, the endpoint immune responses to these (e.g., improved antibody titres), without deeper understanding of whether fishes react to the carrier. To test whether or not PLGA are recognized by or interact at all with the immune system of a teleost fish, we prepared, characterized and injected PLGA microparticles intraperitoneally into common carp. The influx, phenotype of inflammatory leukocytes, and their capacity to produce reactive oxygen species and phagocytose PLGA microparticles were tested by flow cytometry, qPCR, and microscopy. PLGA microparticles were indeed recognized. However, they induced only transient recruitment of inflammatory leukocytes that was resolved 4 days later whereas only the smallest µm-sized particles were phagocytosed. The overall response resembled that described in mammals against foreign materials. Given the similarities between our findings and those described in mammals, PLGA particles can be adapted to play a dual role as both antigen and drug carriers in fishes, depending on the administered dose and their design.
Links
QK1810221, research and development project |
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