J 2015

Hidden biodiversity in an ancient lake: phylogenetic congruence between Lake Tanganyika tropheine cichlids and their monogenean flatworm parasites

VANHOVE, Maarten Pieterjan; Antoine PARISELLE; Maarten VAN STEENBERGE; Joost A.M. RAEYMAEKERS; Pascal I. HABLUTZEL et al.

Základní údaje

Originální název

Hidden biodiversity in an ancient lake: phylogenetic congruence between Lake Tanganyika tropheine cichlids and their monogenean flatworm parasites

Autoři

VANHOVE, Maarten Pieterjan; Antoine PARISELLE; Maarten VAN STEENBERGE; Joost A.M. RAEYMAEKERS; Pascal I. HABLUTZEL; Céline GILLARDIN; Bart HELLEMANS; Floris C. BREMAN; Stephan KOBLMÜLLER; Christian STURMBAUER; Jos SNOEKS; Filip A.M. VOLCKAERT a Tine HUYSE

Vydání

Scientific Reports, LONDON, NATURE PUBLISHING GROUP, 2015, 2045-2322

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10600 1.6 Biological sciences

Stát vydavatele

Velká Británie a Severní Irsko

Utajení

není předmětem státního či obchodního tajemství

Impakt faktor

Impact factor: 5.228

Označené pro přenos do RIV

Ano

Kód RIV

RIV/00216224:14310/15:00088661

Organizační jednotka

Přírodovědecká fakulta

EID Scopus

Klíčová slova anglicky

MAXIMUM-LIKELIHOOD; HOST-SPECIFICITY; ANCYROCEPHALIDAE MONOGENEA; EXPLOSIVE SPECIATION; SEQUENCE ALIGNMENT; AFRICAN LAKES; MIXED MODELS; EVOLUTION; DIVERSIFICATION

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 5. 3. 2018 14:35, Mgr. Lucie Jarošová, DiS.

Anotace

V originále

The stunning diversity of cichlid fishes has greatly enhanced our understanding of speciation and radiation. Little is known about the evolution of cichlid parasites. Parasites are abundant components of biodiversity, whose diversity typically exceeds that of their hosts. In the first comprehensive phylogenetic parasitological analysis of a vertebrate radiation, we study monogenean parasites infecting tropheine cichlids from Lake Tanganyika. Monogeneans are flatworms usually infecting the body surface and gills of fishes. In contrast to many other parasites, they depend only on a single host species to complete their lifecycle. Our spatially comprehensive combined nuclear-mitochondrial DNA dataset of the parasites covering almost all tropheine host species (N = 18), reveals species-rich parasite assemblages and shows consistent host-specificity. Statistical comparisons of host and parasite phylogenies based on distance and topology-based tests demonstrate significant congruence and suggest that host-switching is rare. Molecular rate evaluation indicates that species of Cichlidogyrus probably diverged synchronically with the initial radiation of the tropheines. They further diversified through within-host speciation into an overlooked species radiation. The unique life history and specialisation of certain parasite groups has profound evolutionary consequences. Hence, evolutionary parasitology adds a new dimension to the study of biodiversity hotspots like Lake Tanganyika.

Návaznosti

GBP505/12/G112, projekt VaV
Název: ECIP - Evropské centrum ichtyoparazitologie
Investor: Grantová agentura ČR, ECIP - Evropské centrum ichtyoparazitologie