X1X1X2X2/X1X2Y sex chromosome systems in the Neotropical Gymnotiformes electric fish of the genus Brachyhypopomus

by Adauto Lima Cardoso, Julio Cesar Pieczarka, Cleusa Yoshiko Nagamachi
Published 2015-06-01

Evolutionary insights in Amazonian turtles (Testudines, Podocnemididae): co-location of 5S rDNA and U2 snRNA and wide distribution of Tc1/Mariner

by Manoella Gemaque Cavalcante, Cleusa Yoshiko Nagamachi, Julio Cesar Pieczarka, Renata Coelho Rodrigues Noronha
Published 2020-04-01

Cytogenetics of the Brazilian Bolitoglossa paraensis (Unterstein, 1930) salamanders (Caudata, Plethodontidae)

by Jéssica Barata da Silva, Pablo Suárez, Cleusa Yoshiko Nagamachi, Timothy Frederick Carter, Julio Cesar Pieczarka
Published 2014-09-01

Karyotypic diversity within the genus Makalata (Echimyidae: Echimyinae) of Brazilian Amazon: Chromosomal evidence for multiple species.

by Adenilson Leão Pereira, Stella Miranda Malcher, Cleusa Yoshiko Nagamachi, Augusto César Paes de Souza, Julio Cesar Pieczarka
Published 2020-01-01

Comparative cytogenetic analysis in the species Uroderma magnirostrum and U. bilobatum (cytotype 2n = 42) (Phyllostomidae, Stenodermatinae) in the Brazilian Amazon

by Adailton Moreira da Silva, Suely Aparecida Marques-Aguiar, Regina Maria de Souza Barros, Cleusa Yoshiko Nagamachi, Julio Cesar Pieczarka
Published 2005-01-01

Profile of micronucleus frequencies and nuclear abnormalities in different species of electric fishes (Gymnotiformes) from the Eastern Amazon

by Karina Motta Melo, Ingrid Reale Alves, Julio Cesar Pieczarka, José Augusto de Oliveira David, Cleusa Yoshiko Nagamachi, Cesar Koppe Grisolia
Published 2013-01-01

CARACTERIZAÇÃO CITOGENÉTICA DE UMA ESPÉCIE DE <i>Spatuloricaria</i> (SILURIFORMES, LORICARIIDAE) DO RIO XINGU, (PARÁ, AMAZÔNIA, BRASIL)

by Renata Oliveira Ferreira, Adenilson Leão Pereira, Cleusa Yoshiko Nagamachi, Julio Cesar Pieczarka, Leandro Melo de Sousa, Renata Coelho Rodrigues Noronha
Published 2014-04-01

Meiosis in the scorpion Tityus silvestris: new insights into achiasmatic chromosomes

by Bruno Rafael Ribeiro de Almeida, Renata Coelho Rodrigues Noronha, Marlyson Jeremias Rodrigues da Costa, Cleusa Yoshiko Nagamachi, Julio Cesar Pieczarka
Published 2019-05-01

First cytogenetic information for Lonchothrix emiliae and taxonomic implications for the genus taxa Lonchothrix + Mesomys (Rodentia, Echimyidae, Eumysopinae).

by Leony Dias de Oliveira, Willam Oliveira da Silva, Marlyson Jeremias Rodrigues da Costa, Iracilda Sampaio, Julio Cesar Pieczarka, Cleusa Yoshiko Nagamachi
Published 2019-01-01

Chromosomal diversity in three species of electric fish (Apteronotidae, Gymnotiformes) from the Amazon Basin

by Fernando Henrique Ramos Silva, Julio Cesar Pieczarka, Adauto Lima Cardoso, Patrícia Corrêa da Silva, Jonas Alves de Oliveira, Cleusa Yoshiko Nagamachi
Published 2014-12-01

Physical mapping of repetitive DNA suggests 2n reduction in Amazon turtles Podocnemis (Testudines: Podocnemididae).

by Manoella Gemaque Cavalcante, Carlos Eduardo Matos Carvalho Bastos, Cleusa Yoshiko Nagamachi, Julio Cesar Pieczarka, Marcelo Ricardo Vicari, Renata Coelho Rodrigues Noronha
Published 2018-01-01

Clues on Syntenic Relationship among Some Species of Oryzomyini and Akodontini Tribes (Rodentia: Sigmodontinae).

by Pablo Suárez, Cleusa Yoshiko Nagamachi, Cecilia Lanzone, Matias Maximiliano Malleret, Patricia Caroline Mary O'Brien, Malcolm Andrew Ferguson-Smith, Julio Cesar Pieczarka
Published 2015-01-01

New karyotype for Mesomys stimulax (Rodentia, Echimyidae) from the Brazilian Amazon: A case for species complex?

by Stella Miranda Malcher, Julio Cesar Pieczarka, Adenilson Leão Pereira, Paulo José Siqueira do Amaral, Rogério Vieira Rossi, Juliane Saldanha, Cleusa Yoshiko Nagamachi
Published 2021-06-01

Cytogenetic studies in fishes of the genera Hassar, Platydoras and Opsodoras (Doradidae, Siluriformes) from Jarí and Xingú Rivers, Brazil

by Susana Suely Rodrigues Milhomem, Augusto Cesar Paes de Souza, Aline Lira do Nascimento, Jaime Ribeiro Carvalho Jr., Eliana Feldberg, Julio Cesar Pieczarka, Cleusa Yoshiko Nagamachi
Published 2008-01-01

Extensive Chromosomal Reorganization in the Evolution of New World Muroid Rodents (Cricetidae, Sigmodontinae): Searching for Ancestral Phylogenetic Traits.

by Adenilson Leão Pereira, Stella Miranda Malcher, Cleusa Yoshiko Nagamachi, Patricia Caroline Mary O'Brien, Malcolm Andrew Ferguson-Smith, Ana Cristina Mendes-Oliveira, Julio Cesar Pieczarka
Published 2016-01-01

Chromosomal evolution and phylogeny in the Nullicauda group (Chiroptera, Phyllostomidae): evidence from multidirectional chromosome painting

by Anderson José Baia Gomes, Cleusa Yoshiko Nagamachi, Luis Reginaldo Ribeiro Rodrigues, Malcolm Andrew Ferguson-Smith, Fengtang Yang, Patricia Caroline Mary O’Brien, Julio Cesar Pieczarka
Published 2018-04-01

Chromosomal diversity and molecular divergence among three undescribed species of Neacomys (Rodentia, Sigmodontinae) separated by Amazonian rivers.

by Willam Oliveira Da Silva, Julio Cesar Pieczarka, Malcolm Andrew Ferguson-Smith, Patricia Caroline Mary O'Brien, Ana Cristina Mendes-Oliveira, Iracilda Sampaio, Jeferson Carneiro, Cleusa Yoshiko Nagamachi
Published 2017-01-01

Chromosomal painting of the sandpiper (Actitis macularius) detects several fissions for the Scolopacidae family (Charadriiformes)

by Melquizedec Luiz Silva Pinheiro, Cleusa Yoshiko Nagamachi, Talita Fernanda Augusto Ribas, Cristovam Guerreiro Diniz, Patricia Caroline Mary O´Brien, Malcolm Andrew Ferguson-Smith, Fengtang Yang, Julio Cesar Pieczarka
Published 2021-01-01

Karyoevolution of Crenicichla heckel 1840 (Cichlidae, Perciformes): a process mediated by inversions

by Luan Felipe da Silva Frade, Bruno Rafael Ribeiro de Almeida, Susana Suely Rodrigues Milhomem-Paixão, Jonathan Stuart Ready, Cleusa Yoshiko Nagamachi, Julio Cesar Pieczarka, Renata Coelho Rodrigues Noronha
Published 2019-05-01

Karyotypic divergence reveals that diversity in the Oecomys paricola complex (Rodentia, Sigmodontinae) from eastern Amazonia is higher than previously thought.

by Willam Oliveira da Silva, Celina Coelho Rosa, Julio Cesar Pieczarka, Malcolm Andrew Ferguson-Smith, Patricia Caroline Mary O'Brien, Ana Cristina Mendes-Oliveira, Rogério Vieira Rossi, Cleusa Yoshiko Nagamachi
Published 2020-01-01