J 2017

MAJOR HISTOCOMPATIBILITY COMPLEX GENES AND PARASITES IN CYPRINID FISH

VETEŠNÍKOVÁ ŠIMKOVÁ, Andrea

Základní údaje

Originální název

MAJOR HISTOCOMPATIBILITY COMPLEX GENES AND PARASITES IN CYPRINID FISH

Autoři

VETEŠNÍKOVÁ ŠIMKOVÁ, Andrea (203 Česká republika, garant, domácí)

Vydání

VIE ET MILIEU-LIFE AND ENVIRONMENT, BANYULS-SUR-MER CEDEX, FRANCE, OBSERVATOIRE OCEANOLOGIQUE BANYULS, 2017, 0240-8759

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10613 Zoology

Stát vydavatele

Francie

Utajení

není předmětem státního či obchodního tajemství

Impakt faktor

Impact factor: 0.475

Kód RIV

RIV/00216224:14310/17:00095545

Organizační jednotka

Přírodovědecká fakulta

UT WoS

000423264900010

Klíčová slova anglicky

MHC; DAB genes; freshwater fish; parasites; selection; mate choice; hybridization; diploid-polyploid complex

Štítky

Změněno: 6. 4. 2018 15:57, Ing. Nicole Zrilić

Anotace

V originále

In this paper, I reviewed current knowledge on the major histocompatibility complex (MHC) in fish, specifically focusing on the MHC IIB class in cyprinid species. The general hypotheses on the origin of MHC genes and the mechanisms maintaining the polymorphism of these genes are presented and exemplified by studies performed on fish. Among them, parasite-mediated selection (balancing selection) and reproductive mechanisms based on mating preferences are the most often cited mechanisms maintaining the extensive MHC polymorphism in fish. In fish, MHC polymorphism in populations is driven by parasites through overdominant selection or frequency-dependent selection. However, the intermediate number of MHC alleles was documented at the individual level associated with the lowest parasite load. A trade-off between investing in MHC and other components of life maintenance has been hypothesized and documented by inter-species (comparative analyses) and within-species studies. Sexual selection acts in the evolution of MHC polymorphism, where good or compatible genes of the male are generally selected by the female through mating preference. A mating preference for MHC genes has been documented in several fish species and it seems that the MHC diversity of the potential mating partner is evaluated by the olfactory system.

Návaznosti

GAP505/12/0375, projekt VaV
Název: Evolučně-imunitní a ekologické aspekty parazitace u hybridních a polyploidních kaprovitých ryb
Investor: Grantová agentura ČR, Evolučně-imunitní a ekologické aspekty parazitace u hybridních a polypoidních kaprovitých ryb
GBP505/12/G112, projekt VaV
Název: ECIP - Evropské centrum ichtyoparazitologie
Investor: Grantová agentura ČR, ECIP - Evropské centrum ichtyoparazitologie