List of works - Cleusa Yoshiko Nagamachi

A conserved karyotype of Sternopygus macrurus (Sternopygidae, Gymnotiformes) in the Amazon region: differences from other hydrographic basins suggest cryptic speciation.

scientific article

A new karyotype in Callicebus torquatus (Cebidae, Primates)

scientific article

A new karyotype of an endangered primate species (Callicebus personatus) from the Brazilian Atlantic forests

scientific article published on 01 January 2004

A phylogenetic analysis using multidirectional chromosome painting of three species (Uroderma magnirostrum, U. bilobatum and Artibeus obscurus) of subfamily Stenodermatinae (Chiroptera-Phyllostomidae).

scientific article published on 18 June 2013

Analysis of constitutive heterochromatin by fluorochromes and in situ digestion with restriction enzymes in species of the group Callithrix argentata (Callitrichidae, Primates)

scientific article published on 01 January 1996

Analysis of constitutive heterochromatin of Aotus (Cebidae, Primates) by restriction enzyme and fluorochrome bands

scientific article published on February 1, 1998

Analysis of the heterochromatin of Cebus (Primates, Platyrrhini) by micro-FISH and banding pattern comparisons

scientific article published on 01 April 2011

Are NORs always located on homeologous chromosomes? A FISH investigation with rDNA and whole chromosome probes in Gymnotus fishes (Gymnotiformes).

scientific article

B Chromosomes in the Tree FrogHypsiboas albopunctatus(Anura: Hylidae)

scientific article published in December 2012

Chromosomal Signatures Corroborate the Phylogenetic Relationships within Akodontini (Rodentia, Sigmodontinae)

scientific article published on 31 March 2020

Chromosomal Variability Between Populations of Electrophorus electricus Gill, 1864 (Pisces: Gymnotiformes: Gymnotidae).

scientific article published on 19 February 2015

Chromosomal analysis in Cathartidae: distribution of heterochromatic blocks and rDNA, and phylogenetic considerations

scientific article

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

scientific article published on August 2017

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

scientific article

Chromosomal evidence for a putative cryptic species in the Gymnotus carapo species-complex (Gymnotiformes, Gymnotidae)

scientific article

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

scientific article published on 25 April 2018

Chromosomal evolution in Callithrix emiliae

scientific article published on 01 October 1990

Chromosomal phylogeny and comparative chromosome painting among Neacomys species (Rodentia, Sigmodontinae) from eastern Amazonia

scientific article published on 10 October 2019

Chromosomal phylogeny of Vampyressine bats (Chiroptera, Phyllostomidae) with description of two new sex chromosome systems

scientific article

Chromosomal relationships and phylogenetic and clustering analyses on genes Callithrix group argentata (Callitrichidae, Primates)

scientific article published on 01 January 1996

Chromosomal similarities and differences between tamarins,LeontopithecusandSaguinus (Platyrrhini, Primates) ⬇️

scientific article published on January 1, 1997

Chromosomal studies in Callicebus donacophilus pallescens, with classic and molecular cytogenetic approaches: multicolour FISH using human and Saguinus oedipus painting probes.

scientific article published on January 2003

Chromosome evolution in Cophomantini (Amphibia, Anura, Hylinae).

scientific article published on 14 February 2018

Chromosome evolution in dendropsophini (Amphibia, Anura, Hylinae). ⬇️

scientific article

Chromosome painting reveals multiple rearrangements between Gymnotus capanema and Gymnotus carapo (Gymnotidae, Gymnotiformes).

scientific article published on 28 September 2013

Chromosome phylogeny of the subfamily Pitheciinae (Platyrrhini, Primates) by classic cytogenetics and chromosome painting

scientific article (publication date: 20 June 2010)

Chromosome studies of Saguinus midas niger (Callithricidae, Primates) from Tucurui, Para, Brazil: Comparison with the karyotype of Callithrix jacchus

scientific article published on 01 January 1988

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

scientific article published on 7 December 2015

Comparative cytogenetics of two species of genus Scobinancistrus (Siluriformes, Loricariidae, Ancistrini) from the Xingu River, Brazil

scientific article published on 18 March 2013

Comparative genomic mapping reveals mechanisms of chromosome diversification in Rhipidomys species (Rodentia, Thomasomyini) and syntenic relationship between species of Sigmodontinae

scientific article published in 2021

Correlation between argyrophilic nucleolar organizer region staining and brain tumor classification and grading.

scientific article published in June 2010

Cryptic Species in Proechimys goeldii (Rodentia, Echimyidae)? A Case of Molecular and Chromosomal Differentiation in Allopatric Populations.

scientific article published on 3 June 2016

Cytogenetic studies of Aotus from Eastern Amazonia. Y/Autosome rearrangement

scientific article published on 01 January 1988

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

scientific article

Diversity and Karyotypic Evolution in the Genus Neacomys (Rodentia, Sigmodontinae).

scientific article published on 21 November 2015

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

scientific article published on 30 March 2020

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

scientific article published on 22 January 2016

Extensive Karyotype Reorganization in the Fish Gymnotus arapaima (Gymnotiformes, Gymnotidae) Highlighted by Zoo-FISH Analysis

scientific article published on 26 January 2018

FISH in micronucleus test demonstrates aneugenic action of rotenone in a common freshwater fish species, Nile tilapia (Oreochromis niloticus).

scientific article published on 11 March 2014

FISH with whole chromosome and telomeric probes demonstrates huge karyotypic reorganization with ITS between two species of Oryzomyini (Sigmodontinae, Rodentia): Hylaeamys megacephalus probes on Cerradomys langguthi karyotype.

scientific article

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

scientific article published on 16 April 2019

First description of multivalent ring structures in eutherian mammalian meiosis: new chromosomal characterization of Cormura brevirostris (Emballonuridae, Chiroptera).

scientific article

Genetic and morphological variability in South American rodent Oecomys (Sigmodontinae, Rodentia): evidence for a complex of species ⬇️

scientific article published on January 1, 2012

Genomic mapping of human chromosome paints on the threatened masked Titi monkey (Callicebus personatus).

scientific article published on 10 February 2011

Gymnotus capanema, a new species of electric knife fish (Gymnotiformes, Gymnotidae) from eastern Amazonia, with comments on an unusual karyotype ⬇️

scientific article published on February 23, 2012

Gymnotus coatesi (Gymnotiformes): A Case of Colocation of Multiple Sites of 18S rDNA with Telomeric Sequences

scientific article

Highest Diploid Number Among Gymnotiformes: First Cytogenetic Insights into Rhabdolichops (Sternopygidae).

scientific article

Identification of two independent X-autosome translocations in closely related mammalian (Proechimys) species

scientific article published on 11 March 2019

In Situ Localization of Ribosomal Sites in Peckoltia and Ancistomus (Loricariidae: Hypostominae) from the Amazon Basin

scientific article

Integrated Cytogenetic and Mitochondrial DNA Analyses Indicate That Two Different Phenotypes of Hypancistrus (L066 and L333) Belong to the Same Species

scientific article

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

scientific article published on 9 May 2019

Karyotype diversity and chromosomal organization of repetitive DNA in Tityus obscurus (Scorpiones, Buthidae).

scientific article

Karyotype of Callithrix mauesi (Callitrichidae, Primates) and its relations with those of C. emiliae and C. jacchus

scientific article published on 01 January 1994

Karyotypic Diversity and Evolution in a Sympatric Assemblage of Neotropical Electric Knifefish.

scientific article

Karyotypic Evolution and Chromosomal Organization of Repetitive DNA Sequences in Species of Panaque, Panaqolus, and Scobinancistrus (Siluriformes and Loricariidae) from the Amazon Basin

scientific article

Karyotypic and morphological divergence between two cryptic species of Eigenmannia in the Amazon basin with a new occurrence of XX/XY sex chromosomes (Gymnotiformes: Sternopygidae)

scientific article published in 2015

Karyotypic comparison among Cebuella pygmaea, Callithrix jacchus and C. emiliae (Callitrichidae, Primates) and its taxonomic implications

scientific article published on 01 January 1992

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

scientific article published on 29 October 2020

Karyotypic similarities between two species of Rhamphichthys (Rhamphichthyidae, Gymnotiformes) from the Amazon basin

scientific article

Karyotypic variation in Rhinophylla pumilio Peters, 1865 and comparative analysis with representatives of two subfamilies of Phyllostomidae (Chiroptera)

scientific article

Meiosis in the scorpion : new insights into achiasmatic chromosomes

scientific article published on 09 May 2019

Meiotic analysis of XX/XY and neo-XX/XY sex chromosomes in Phyllostomidae by cross-species chromosome painting revealing a common chromosome 15-XY rearrangement in Stenodermatinae.

scientific article published on 16 July 2010

Multiple rearrangements in cryptic species of electric knifefish, Gymnotus carapo (Gymnotidae, Gymnotiformes) revealed by chromosome painting

scientific article

Neo-XY body: an analysis of XY1Y2 meiotic behavior in Carollia (Chiroptera, Phyllostomidae) by chromosome painting.

scientific article published on 15 April 2009

New insights of karyoevolution in the Amazonian turtles Podocnemis expansa and Podocnemis unifilis (Testudines, Podocnemidae).

scientific article

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

scientific article published on 08 May 2021

Oecomys catherinae (Sigmodontinae, Cricetidae): Evidence for chromosomal speciation?

scientific article published on 20 July 2017

Phylogenetic reconstruction by cross-species chromosome painting and G-banding in four species of Phyllostomini tribe (Chiroptera, Phyllostomidae) in the Brazilian Amazon: an independent evidence for monophyly

scientific article

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

scientific article

Proechimys (Rodentia, Echimyidae): characterization and taxonomic considerations of a form with a very low diploid number and a multiple sex chromosome system ⬇️

scientific article published on March 11, 2013

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

scientific article published on 16 August 2013

Protein markers of synaptic behavior and chromatin remodeling of the neo-XY body in phyllostomid bats

scientific article published on 11 December 2015

Radiation and speciation of spider monkeys, genusAteles, from the cytogenetic viewpoint ⬇️

scientific article published on January 1, 1997

Reciprocal chromosome painting between two South American bats: Carollia brevicauda and Phyllostomus hastatus (Phyllostomidae, Chiroptera).

scientific article published on January 2005

Reciprocal chromosome painting between white hawk (Leucopternis albicollis) and chicken reveals extensive fusions and fissions during karyotype evolution of accipitridae (Aves, Falconiformes).

scientific article published on 03 March 2010

Short-term exposure to low doses of rotenone induces developmental, biochemical, behavioral, and histological changes in fish.

scientific article published on 7 May 2015

The Karyotype of Microsternarchus aff. bilineatus: A First Case of Y Chromosome Degeneration in Gymnotiformes

scientific article published on 6 March 2017

The emergence of a new sex-system (XX/XY1Y2) suggests a species complex in the "monotypic" rodent Oecomys auyantepui (Rodentia, Sigmodontinae)

scientific article published on 24 May 2022

The phylogeny of howler monkeys (Alouatta, Platyrrhini): reconstruction by multicolor cross-species chromosome painting.

scientific article published on January 2002

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

scientific article

List of works by Cleusa Yoshiko Nagamachi

A conserved karyotype of Sternopygus macrurus (Sternopygidae, Gymnotiformes) in the Amazon region: differences from other hydrographic basins suggest cryptic speciation.

A new karyotype in Callicebus torquatus (Cebidae, Primates)

A new karyotype of an endangered primate species (Callicebus personatus) from the Brazilian Atlantic forests

A phylogenetic analysis using multidirectional chromosome painting of three species (Uroderma magnirostrum, U. bilobatum and Artibeus obscurus) of subfamily Stenodermatinae (Chiroptera-Phyllostomidae).

Analysis of constitutive heterochromatin by fluorochromes and in situ digestion with restriction enzymes in species of the group Callithrix argentata (Callitrichidae, Primates)

Analysis of constitutive heterochromatin of Aotus (Cebidae, Primates) by restriction enzyme and fluorochrome bands

Analysis of the heterochromatin of Cebus (Primates, Platyrrhini) by micro-FISH and banding pattern comparisons

Are NORs always located on homeologous chromosomes? A FISH investigation with rDNA and whole chromosome probes in Gymnotus fishes (Gymnotiformes).

B Chromosomes in the Tree FrogHypsiboas albopunctatus(Anura: Hylidae)

Chromosomal Signatures Corroborate the Phylogenetic Relationships within Akodontini (Rodentia, Sigmodontinae)

Chromosomal Variability Between Populations of Electrophorus electricus Gill, 1864 (Pisces: Gymnotiformes: Gymnotidae).

Chromosomal analysis in Cathartidae: distribution of heterochromatic blocks and rDNA, and phylogenetic considerations

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

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

Chromosomal evidence for a putative cryptic species in the Gymnotus carapo species-complex (Gymnotiformes, Gymnotidae)

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

Chromosomal evolution in Callithrix emiliae

Chromosomal phylogeny and comparative chromosome painting among Neacomys species (Rodentia, Sigmodontinae) from eastern Amazonia

Chromosomal phylogeny of Vampyressine bats (Chiroptera, Phyllostomidae) with description of two new sex chromosome systems

Chromosomal relationships and phylogenetic and clustering analyses on genes Callithrix group argentata (Callitrichidae, Primates)

Chromosomal similarities and differences between tamarins,LeontopithecusandSaguinus (Platyrrhini, Primates) ⬇️

Chromosomal studies in Callicebus donacophilus pallescens, with classic and molecular cytogenetic approaches: multicolour FISH using human and Saguinus oedipus painting probes.

Chromosome evolution in Cophomantini (Amphibia, Anura, Hylinae).

Chromosome evolution in dendropsophini (Amphibia, Anura, Hylinae). ⬇️

Chromosome painting reveals multiple rearrangements between Gymnotus capanema and Gymnotus carapo (Gymnotidae, Gymnotiformes).

Chromosome phylogeny of the subfamily Pitheciinae (Platyrrhini, Primates) by classic cytogenetics and chromosome painting

Chromosome studies of Saguinus midas niger (Callithricidae, Primates) from Tucurui, Para, Brazil: Comparison with the karyotype of Callithrix jacchus

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

Comparative cytogenetics of two species of genus Scobinancistrus (Siluriformes, Loricariidae, Ancistrini) from the Xingu River, Brazil

Comparative genomic mapping reveals mechanisms of chromosome diversification in Rhipidomys species (Rodentia, Thomasomyini) and syntenic relationship between species of Sigmodontinae

Correlation between argyrophilic nucleolar organizer region staining and brain tumor classification and grading.

Cryptic Species in Proechimys goeldii (Rodentia, Echimyidae)? A Case of Molecular and Chromosomal Differentiation in Allopatric Populations.

Cytogenetic studies of Aotus from Eastern Amazonia. Y/Autosome rearrangement

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

Diversity and Karyotypic Evolution in the Genus Neacomys (Rodentia, Sigmodontinae).

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

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

Extensive Karyotype Reorganization in the Fish Gymnotus arapaima (Gymnotiformes, Gymnotidae) Highlighted by Zoo-FISH Analysis

FISH in micronucleus test demonstrates aneugenic action of rotenone in a common freshwater fish species, Nile tilapia (Oreochromis niloticus).

FISH with whole chromosome and telomeric probes demonstrates huge karyotypic reorganization with ITS between two species of Oryzomyini (Sigmodontinae, Rodentia): Hylaeamys megacephalus probes on Cerradomys langguthi karyotype.

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

First description of multivalent ring structures in eutherian mammalian meiosis: new chromosomal characterization of Cormura brevirostris (Emballonuridae, Chiroptera).

Genetic and morphological variability in South American rodent Oecomys (Sigmodontinae, Rodentia): evidence for a complex of species ⬇️

Genomic mapping of human chromosome paints on the threatened masked Titi monkey (Callicebus personatus).

Gymnotus capanema, a new species of electric knife fish (Gymnotiformes, Gymnotidae) from eastern Amazonia, with comments on an unusual karyotype ⬇️

Gymnotus coatesi (Gymnotiformes): A Case of Colocation of Multiple Sites of 18S rDNA with Telomeric Sequences

Highest Diploid Number Among Gymnotiformes: First Cytogenetic Insights into Rhabdolichops (Sternopygidae).

Identification of two independent X-autosome translocations in closely related mammalian (Proechimys) species

In Situ Localization of Ribosomal Sites in Peckoltia and Ancistomus (Loricariidae: Hypostominae) from the Amazon Basin

Integrated Cytogenetic and Mitochondrial DNA Analyses Indicate That Two Different Phenotypes of Hypancistrus (L066 and L333) Belong to the Same Species

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

Karyotype diversity and chromosomal organization of repetitive DNA in Tityus obscurus (Scorpiones, Buthidae).

Karyotype of Callithrix mauesi (Callitrichidae, Primates) and its relations with those of C. emiliae and C. jacchus

Karyotypic Diversity and Evolution in a Sympatric Assemblage of Neotropical Electric Knifefish.

Karyotypic Evolution and Chromosomal Organization of Repetitive DNA Sequences in Species of Panaque, Panaqolus, and Scobinancistrus (Siluriformes and Loricariidae) from the Amazon Basin

Karyotypic and morphological divergence between two cryptic species of Eigenmannia in the Amazon basin with a new occurrence of XX/XY sex chromosomes (Gymnotiformes: Sternopygidae)

Karyotypic comparison among Cebuella pygmaea, Callithrix jacchus and C. emiliae (Callitrichidae, Primates) and its taxonomic implications

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

Karyotypic similarities between two species of Rhamphichthys (Rhamphichthyidae, Gymnotiformes) from the Amazon basin

Karyotypic variation in Rhinophylla pumilio Peters, 1865 and comparative analysis with representatives of two subfamilies of Phyllostomidae (Chiroptera)

Meiosis in the scorpion : new insights into achiasmatic chromosomes

Meiotic analysis of XX/XY and neo-XX/XY sex chromosomes in Phyllostomidae by cross-species chromosome painting revealing a common chromosome 15-XY rearrangement in Stenodermatinae.

Multiple rearrangements in cryptic species of electric knifefish, Gymnotus carapo (Gymnotidae, Gymnotiformes) revealed by chromosome painting

Neo-XY body: an analysis of XY1Y2 meiotic behavior in Carollia (Chiroptera, Phyllostomidae) by chromosome painting.

New insights of karyoevolution in the Amazonian turtles Podocnemis expansa and Podocnemis unifilis (Testudines, Podocnemidae).

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

Oecomys catherinae (Sigmodontinae, Cricetidae): Evidence for chromosomal speciation?

Phylogenetic reconstruction by cross-species chromosome painting and G-banding in four species of Phyllostomini tribe (Chiroptera, Phyllostomidae) in the Brazilian Amazon: an independent evidence for monophyly

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

Proechimys (Rodentia, Echimyidae): characterization and taxonomic considerations of a form with a very low diploid number and a multiple sex chromosome system ⬇️

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

Protein markers of synaptic behavior and chromatin remodeling of the neo-XY body in phyllostomid bats

Radiation and speciation of spider monkeys, genusAteles, from the cytogenetic viewpoint ⬇️

Reciprocal chromosome painting between two South American bats: Carollia brevicauda and Phyllostomus hastatus (Phyllostomidae, Chiroptera).

Reciprocal chromosome painting between white hawk (Leucopternis albicollis) and chicken reveals extensive fusions and fissions during karyotype evolution of accipitridae (Aves, Falconiformes).

Short-term exposure to low doses of rotenone induces developmental, biochemical, behavioral, and histological changes in fish.

The Karyotype of Microsternarchus aff. bilineatus: A First Case of Y Chromosome Degeneration in Gymnotiformes

The emergence of a new sex-system (XX/XY<sub>1</sub>Y<sub>2</sub>) suggests a species complex in the "monotypic" rodent Oecomys auyantepui (Rodentia, Sigmodontinae)

The phylogeny of howler monkeys (Alouatta, Platyrrhini): reconstruction by multicolor cross-species chromosome painting.