East African cichlid fishes

ME Santos, JF Lopes, CF Kratochwil - EvoDevo, 2023 - Springer
Cichlid fishes are a very diverse and species-rich family of teleost fishes that inhabit lakes
and rivers of India, Africa, and South and Central America. Research has largely focused on …

Pigmentation enhancement techniques during ornamental fish production

CC Lau, SA Mohd Nor, MP Tan, YS Yeong… - Reviews in Fish Biology …, 2023 - Springer
The ornamental fish industry has continued to flourish since eighteenth century with
increased fascination by enthusiasts in the striking body colours and patterns displayed in …

An intronic transposon insertion associates with a trans-species color polymorphism in Midas cichlid fishes

CF Kratochwil, AF Kautt, A Nater, A Härer… - Nature …, 2022 - nature.com
Polymorphisms have fascinated biologists for a long time, but their genetic underpinnings
often remain elusive. Here, we aim to uncover the genetic basis of the gold/dark …

The genetics of niche-specific behavioral tendencies in an adaptive radiation of cichlid fishes

C Sommer-Trembo, ME Santos, B Clark, M Werner… - Science, 2024 - science.org
Behavior is critical for animal survival and reproduction, and possibly for diversification and
evolutionary radiation. However, the genetics behind adaptive variation in behavior are …

Oca2 targeting using CRISPR/Cas9 in the Malawi cichlid Astatotilapia calliptera

B Clark, J Elkin, A Marconi… - Royal Society …, 2022 - royalsocietypublishing.org
Identifying genetic loci underlying trait variation provides insights into the mechanisms of
diversification, but demonstrating causality and characterizing the role of genetic loci …

Morphological and temporal variation in early embryogenesis contributes to species divergence in Malawi cichlid fishes

A Marconi, CZ Yang, S McKay… - Evolution & …, 2023 - Wiley Online Library
The cichlid fishes comprise the largest extant vertebrate family and are the quintessential
example of rapid “explosive” adaptive radiations and phenotypic diversification. Despite low …

Knockout of hermansky-pudlak syndrome 4 (hps4) leads to silver-white tilapia lacking melanosomes

C Wang, TD Kocher, B Lu, J Xu, D Wang - Aquaculture, 2022 - Elsevier
Body color is a major factor determining the economic value of farmed tilapia. In the present
study, we engineered a silver-white tilapia by mutation of hps4 using CRISPR/Cas9 gene …

Pheromone perception in fish: mechanisms and modulation by internal status

JM Bowers, CY Li, CG Parker… - Integrative and …, 2023 - academic.oup.com
Pheromones are chemical signals that facilitate communication between animals, and most
animals use pheromones for reproduction and other forms of social behavior. The …

Genetic improvement in edible fish: status, constraints, and prospects on CRISPR-based genome engineering

J Puthumana, A Chandrababu, M Sarasan, V Joseph… - 3 Biotech, 2024 - Springer
Conventional selective breeding in aquaculture has been effective in genetically enhancing
economic traits like growth and disease resistance. However, its advances are restricted by …

Integration of transcriptomics and metabolomics reveals amelanism mechanism of Oscar Astronotus ocellatus (Agassiz, 1831)

Q Wang, B Wen, AD Micah, JZ Gao, ZZ Chen - Hydrobiologia, 2023 - Springer
Abstract Oscar Astronotus ocellatus (Agassiz, 1831), an Amazonian cichlid, has normal and
amelanism varieties, but studies on its amelanism mechanism are scarce. Here, we …