All Stories

  1. Erythrocyte alterations in specimens of Danio rerio caused by exposure to metformin

    Article • Environmental Toxicology and Pharmacology, March 2024, Elsevier

    Dr Carlos Alexandre Fernandes

  2. Initial Steps of XY Sex Chromosome Differentiation in the Armored Catfish Hypostomus albopunctatus (Siluriformes: Loricariidae) Revealed by Heterochromatin Accumulation

    Article • Zebrafish, February 2024, Mary Ann Liebert Inc

    Dr Carlos Alexandre Fernandes

  3. Hidden Diversity in Eigenmannia (Gymnotiformes: Sternopygidae) Populations from Upper Paraná and Paraguay Rivers

    Article • Zebrafish, February 2024, Mary Ann Liebert Inc

    Dr Carlos Alexandre Fernandes

  4. Chromosome Analysis of <i>Apteronotus ellisi</i> (Alonso de Arámburu 1957) (Gymnotiformes: Apteronotidae) from Upper Paraguay River Basin

    Article • CYTOLOGIA, June 2023, International Society of Cytology

    Dr Carlos Alexandre Fernandes

  5. Cytogenetic and Molecular Characterization of Eigenmannia aff. desantanai (Gymnotiformes: Sternopygidae): A First Report of System of Sex Chromosomes ZW1W2/ZZ in Gymnotiformes

    Article • Zebrafish, April 2023, Mary Ann Liebert Inc

    Dr Carlos Alexandre Fernandes

  6. NEOTROPICAL FRESHWATER FISHES

    Article • Ecology, February 2023, Wiley

    Leonardo Oliveira-Silva, Dr Carlos Alexandre Fernandes

  7. Genotoxicity and cytotoxicity of textile production effluents, before and after Bacillus subitilis bioremediation, in Astyanax lacustris (Pisces, Characidae)

    Article • Mutation Research/Genetic Toxicology and Environmental Mutagenesis, February 2023, Elsevier

    Dr Carlos Alexandre Fernandes

  8. Identification of cryptic species in allopatric populations of Hypostomus tietensis (Siluriformes: Loricariidae) through cytogenetics analyses

    Article • Neotropical Ichthyology, January 2022, FapUNIFESP (SciELO)

    Dr Carlos Alexandre Fernandes

  9. Integrated analysis reveals a new species of Corydoras Lacépède, 1803 (Siluriformes: Callichthyidae) in the lower Iguassu River, Brazil

    Article • Organisms Diversity & Evolution, November 2021, Springer Science + Business Media

    Dr Carlos Alexandre Fernandes

  10. Chromosomal Diversity in Two Allopatric Populations of Farlowella hahni Meinken 1937 (Teleostei: Siluriformes): Cytogenetics and Cytochrome b Analyses

    Article • Zebrafish, February 2021, Mary Ann Liebert Inc

    Dr Carlos Alexandre Fernandes

  11. Occurrence of euchromatic B chromosomes in natural populations of Moenkhausia bonita and M. forestii (Pisces: Characidae)

    Article • Neotropical Ichthyology, January 2021, FapUNIFESP (SciELO)

    Dr Carlos Alexandre Fernandes

  12. Chromosomal mapping of repetitive sequences in Hyphessobrycon eques (Characiformes, Characidae): a special case of the spreading of 5S rDNA clusters in a genome

    Article • Genetica, January 2020, Springer Science + Business Media

    Dr Carlos Alexandre Fernandes

  13. A novel ZZ/ZW chromosome morphology type in Eigenmannia virescens (Gymnotiformes: Sternopygidae) from upper Paraná River basin

    Article • Biologia, December 2019, Springer Science + Business Media

    Dr Carlos Alexandre Fernandes

  14. Molecular Clock as Insight to Estimate the Evolutionary History and Times of Divergence for 10 Nominal Astyanax Species (Characiformes, Characidae): An Evolutionary Approach in Species with 2n = 36, 46, 48, and 50 Chromosomes

    Article • Zebrafish, February 2019, Mary Ann Liebert Inc

    Dr Carlos Alexandre Fernandes

  15. First chromosomal analysis of Gymnorhamphichthys britskii: the remarkable lowest diploid value within the family Rhamphichthyidae (Gymnotiformes)

    Article • Neotropical Ichthyology, January 2019, FapUNIFESP (SciELO)

    Dr Carlos Alexandre Fernandes

  16. Conserved number of U2 snDNA sites in Piabina argentea, Piabarchus stramineus and two Bryconamericus species (Characidae, Stevardiinae)

    Article • Neotropical Ichthyology, March 2018, FapUNIFESP (SciELO)

    Dr Carlos Alexandre Fernandes

  17. Nucleolar organizer regions, 18S and 5S rDNA clusters in the chromosomes of Piabina argentea (Characiformes: Characidae)

    Article • Biologia, December 2017, De Gruyter

    Diovani Piscor, Dr Carlos Alexandre Fernandes

  18. Comparative Cytogenetics of the Black Ghost Knifefish (Gymnotiformes: Apteronotidae): Evidence of Chromosomal Fusion and Pericentric Inversions in Karyotypes of TwoApteronotusSpecies

    Article • Zebrafish, October 2017, Mary Ann Liebert Inc

    Dr Carlos Alexandre Fernandes

  19. Chromosomal characteristics of rDNA in a conserved karyotype of two Sternopygus macrurus (Gymnotiformes: Sternopygidae) populations from upper Paraná River basin

    Article • Biologia, January 2017, De Gruyter

    Dr Carlos Alexandre Fernandes

  20. Occurrence of Multiple Euchromatic B Microchromosomes in <i>Moenkhausia sanctaefilomenae</i> (Pisces, Characidae) from the Upper Paraná River Basin, Brazil

    Article • CYTOLOGIA, January 2017, International Society of Cytology

    Dr Carlos Alexandre Fernandes

  21. First cytogenetic record for a species of Otothyropsis Ribeiro, Carvalho & Melo, 2005 (Loricariidae, Hypoptopomatinae)

    Article • Neotropical Ichthyology, January 2016, FapUNIFESP (SciELO)

    Dr Carlos Alexandre Fernandes

  22. Cytogenetic analysis of two locariid species (Teleostei, Siluriformes) from Iguatemi River (Parana River drainage) in Brazil

    Article • Comparative Cytogenetics, March 2015, Pensoft Publishers

    Dr Carlos Alexandre Fernandes

  23. Cytogenetic and Morphometric Analysis in the Species Astyanax altiparanae Garutti & Britski, 2000 (Teleostei, Characidae) from the Iguatemi River Basin, Brazil

    Article • Folia Biologica, July 2014, Institute of Systematics and Evolution of Animals, Polish Academy of Sciences

    Dr Carlos Alexandre Fernandes

  24. Cytogenetic analysis in three species from genusAstyanax(Pisces; Characiformes) with a new occurrence of B chromosome inAstyanax paranae

    Article • Caryologia, April 2014, Firenze University Press

    Dr Carlos Alexandre Fernandes

  25. Mutagenicity and recombinagenicity of Ocotea acutifolia (Lauraceae) aporphinoid alkaloids

    Article • Mutation Research/Genetic Toxicology and Environmental Mutagenesis, September 2013, Elsevier

    Dr Carlos Alexandre Fernandes

  26. Assessment of the in vitro and in vivo genotoxicity of extracts and indole monoterpene alkaloid from the roots of Galianthe thalictroides (Rubiaceae)

    Article • Food and Chemical Toxicology, September 2013, Elsevier

    Dr Carlos Alexandre Fernandes

  27. Cytogenetic analysis in three Bryconamericus species (Characiformes, Characidae): first description of the 5S rDNA-bearing chromosome pairs in the genus

    Article • Molecular Cytogenetics, April 2013, Springer Science + Business Media

    Dr Carlos Alexandre Fernandes

  28. Cytogenetic Studies in Two Species of Genus Pimelodella (Teleostei, Siluriformes, Heptapteridae) from Iguatemi River Basin, Brazil

    Article • CYTOLOGIA, January 2013, International Society of Cytology

    Dr Carlos Alexandre Fernandes

  29. Cytogenetic studies in species of family Loricariidae (Osteichthyes, Siluriformes) from Iguatemi river basin, Brazil. First cytogenetic report inFarlowella amazonum(Günther, 1864)

    Article • Caryologia, December 2012, Firenze University Press

    Dr Carlos Alexandre Fernandes

  30. Relative abundance and reproductive tactics of a Loricariidae species at Saraiva Lagoon, Ilha Grande National Park, MS-PR, Brazil

    Article • Biota Neotropica, September 2011, FapUNIFESP (SciELO)

    Dr Carlos Alexandre Fernandes

  31. Cytogenetic Studies Comparing Three Characidae Fish Species from the Iguatemi River Basin, Brazil

    Article • CYTOLOGIA, January 2010, International Society of Cytology

    Dr Carlos Alexandre Fernandes

  32. System of Multiple Sex Chromosomes in Eigenmannia trilineata López & Castello, 1966 (Sternopygidae, Gymnotiformes) from Iguatemi River Basin, MS, Brazil

    Article • CYTOLOGIA, January 2010, International Society of Cytology

    Dr Carlos Alexandre Fernandes

  33. Karyotype Analysis and Mapping of the 18S and 5S Ribosomal Genes in Astyanax fasciatus (Teleostei, Characiformes) from Paranapanema River Basin

    Article • CYTOLOGIA, January 2009, International Society of Cytology

    Dr Carlos Alexandre Fernandes

  34. Mapping of the 18S and 5S ribosomal RNA genes in Astyanax altiparanae Garutti & Britski, 2000 (Teleostei, Characidae) from the upper Paraná river basin, Brazil

    Article • Genetics and Molecular Biology, January 2006, FapUNIFESP (SciELO)

    Dr Carlos Alexandre Fernandes

  35. Chromosomal location of 5S and 18S rRNA genes in three sympatric cytotypes ofAstyanax scabripinnis(Characiformes, Characidae) from the Ivaí river basin, state of Paraná, Brazil

    Article • Caryologia, January 2006, Firenze University Press

    Dr Carlos Alexandre Fernandes

  36. Sympatric occurrence of three cytotypes and four morphological types of B chromosomes of Astyanax scabripinnis (Pisces, Characiformes) in the River Ivaí Basin, state of Paraná, Brazil

    Article • Genetica, July 2005, Springer Science + Business Media

    Dr Carlos Alexandre Fernandes

  37. Cytogenetic studies in two populations of Astyanax altiparanae (Pisces, Characiformes)

    Article • Hereditas, February 2005, Springer Science + Business Media

    Dr Carlos Alexandre Fernandes

  38. Cytogenetic Characterization of Two Populations of Astyanax scabripinnis (Pisces, Characiformes) of the Ivaí Basin PR Brazil

    Article • CYTOLOGIA, January 2003, International Society of Cytology

    Dr Carlos Alexandre Fernandes

  39. NADH-DIAPHORASE POSITIVE MYENTERIC NEURONS OF THE AGLANDULAR REGION OF THE STOMACH OF RATS (Rattus norvegicus) SUBJECTED TO DESNUTRITION

    Article • Revista chilena de anatomía, January 2002, SciELO Comision Nacional de Investigacion Cientifica Y Tecnologica (CONICYT)

    Dr Carlos Alexandre Fernandes