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Investigadores :

Página personal del Dr. Gerardo H. Vázquez Nin


http://www.rau.edu.uy/pedeciba/personas/vazquez.htm

El Dr. Gerardo Vázquez Nin es investigador Grado 5 en el Area Biología del PEDECIBA. Ingresó al Programa en 1991. Desempeña sus actividades en México.

Línea de investigación:

  • Biología Celular y Microscopía electrónica
  • Dirección postal:
    Apartado postal 70-438
    Delegación Coyoacán
    México DF 04510
    México
    e-mail :ghvn@hp.fciencias.unam.mx



    Publicaciones


    • Zavala G, Aguilar X, Jiménez García LF, Echeverría OM, Vázquez Nin GH
      Changes in the ribonucleoprotein constituents of the nucleus during differentiation of muscle cells in the chick embryo
      Biol Cell, 76: 159-165 (1992)

    • Moreno Diez de la Espina S, Minguez A, Vázquez Nin GH, Echeverría OM
      Fine structural organization of a non-reticulate nucleus. An ultracytochemical and immunocytochemical study
      Chromosoma (Berlin), 101: 311-321 (1992)

    • Vázquez Nin GH et al.
      Immuno-electron microscope localization of Mr 90000 heat schock potein and Mr 70000 heat shock cognate protein in the salivary glands of Chironomus thummi
      Chromosoma, 102: 50-59 (1992)

    • Vázquez Nin GH, et al.
      Ribonucleoprotein components of root meristematic cell nuclei on the tomato characterized by application of mild loosening and immunocytochemistry
      Exp Cell Res, 200: 431-438 (1992)

    • Jiménez García LF, Agredano Moreno LT, Segura Valdez ML, Echeverría OM, Martínez E, Ramos CH, Vázquez Nin GH
      The ultrastructure study of the interphase cell nucleus of Lacandonia schismatica (Lacandoniaceae: Triuridales) reveals a non-typical extranucleolar particle
      Biol Cell, 75: 101-110 (1992)

    • Vázquez Nin GH, et al.
      A new type of ribonucleoprotein constituent of the polytene nucleus of the salivary glands of Chironomus thummi and Ch. tentans
      Chromosoma, 102: 693-699 (1993)

    • Echeverría OM; Jiménez-García LF; González-Ceron G, Elizundia JM, Vázquez Nin GH
      Cytochemical and autoradiographic study of the nucleus of a symbiotic dinoflagellate
      Caryologia, 46: 261-274 (1993)

    • Jiménez García LF, Segura Valdez ML; Ochs RL, Echeverría OM, Vázquez Nin GH, Busch H
      Electron microscopic localization of ribosomal DNA in rat liver nuceloli by non-isotopic in situ hybridization
      Exp Cell Res, 207: 220-225 (1993)

    • Wettstein R, Vázquez Nin GH, Flores E, Echeverría OM, Merkert H, Benavente R
      Immunocytochemical localization of DNA in synaptonemal complexes of rat and mouse spermatocytes, and of chick oocytes
      Chromosoma, 102: 457-463 (1993)

    • Agredano Moreno L, Jiménez-García LF; Echeverría OM; Martínez E, Ramos C, Vázquez Nin GH
      Cytochemical and immunocytochemical study of nuclear structures of Lacandonia schismatica
      Biol Cell, 82: 177-184 (1994)

    • Abolhassani-Dadras S, Vázquez Nin GH; Echeverría OM; Routinaro Rouelle RV, Fakan S
      ESI in situ analyses of extrachromosomal RNP granules
      J Microsc, 174: 233-238 (1994)

    • Vázquez Nin GH; Echeverría O, Fakan S, Leser G, Martin TE
      Immunocytochemical characterization of nuclear ribonucleo-protein polyparticles in cells of the central nervous system of the rat
      Eur J Cell Biol, 65: 291-297 (1994)

    • Echeverría OM; González-Maciel A, Traish AM, Wotiz HH, Ubaldo E, Vázquez Nin GH
      Immuno-electron microscopic localization of estradiol receptor in cells of male and female reproductive and non-reproductive organs
      Biol Cell, 81: 257-265 (1994)

    • Vázquez Nin GH, Biggiogera M, Echeverría OM
      Activation of osmium ammine by SO2-generating chemicals for electron microscopy Feulgen-type staining of DNA
      Eur J Histochem, 39: 101-106 (1995)

    • Abolhassani-Dadras S, Vázquez Nin GH, Echeverría OM, Fakan S
      Image-EELS for in situ estimation of phosphorus content of RNP granules
      J Microsc, 183: 215-222 (1996)

    • Vázquez Nin GH, Abolhassani-Dadras S, Echeverría OM, Boutinard Rouelle-Rossier V, Fakan S
      Phosphorus distribution in perichromatin granules and surrounding nucleoplasm as visualized by electron spectroscopic imaging
      Biol Cell, 87: 171-177 (1996)

    • Vázquez Nin GH, Echeverría OM
      The polytene nucleus in morphological, cytochemical, and functional studies of messenger RNA transcription, processing, and transportation
      Eur J Histochem, 40: 7-16 (1996)

    • López-Velázquez G, Márquez J, Ubaldo E, Corkidi G, Echeverría O, Vázquez Nin GH
      Three-dimensional analysis of the arrangement of compact chromatin in the nucleus of G0 rat lymphocytes
      Histochem Cell Biol, 105: 153-161 (1996)

    • Flores-Rivera E, Villegas-Castrejón H, Vázquez Nin GH
      Ultrastructural and immunocytochemical analysis of the synaptonemal complex at the initiation of synapsis
      Ginecol Obstet Mex, 64: 184-191 (1996)

    • Zavala G, Vázquez-Nin GH
      Changes of ribonucleoproteic structures of embryonic epidermal cell nuclei during differentiation and maturation
      Biol Cell, 89: 245-255 (1997)

    • Vázquez Nin GH, Echeverría OM, Ortiz R, Ubaldo E, Fakan S
      Effects of hypophyseal hormones on transcription and RNA export to the cytoplasm
      Exp Cell Res, 236: 519-526 (1997)

    • Vázquez Nin GH, Abolhassani-Dadras S, Echeverría OM, Boutinard-Rouelle-Rossier V, von Shack ML, Fakan S
      Electron spectroscopic imaging analyses of the distribution of phosphorus in Balbiani ring granules and in the surrounding nucleoplasm
      Chromosoma, 105: 360-368 (1997)

    • González Oliver A, Echeverría OM, Hernández Pando R, Vázquez Nin GH
      Ultrastructural study of the nuclei of normal, dysplastic, and carcinomatous cells of the human cervix uteri
      Ultrastruct Pathology, 21: 379-392 (1997)

    • Echeverría OM, Hernández-Pando R, Vázquez-Nin GH
      Ultrastructural cytochemical and immunocytochemical study of nuclei and cytoskeleton of thyroid papillary carcinoma cells
      Ultrastruct Pathol, 22: 185-197 (1998)

    • Vázquez Nin GH, Jiménez-García LF, Echeverría OM, Guzmán A, Coeto-Barona G, Nava-Ruiz C
      Correlation of the changes of the frequency of perichromatin granules with the RNA content of the interchromatin region of uterine cells in normal and ovariectomized rats. A high resolution and stereological study
      Biol Cell, 91: 109-115 (1999)

    • Echeverría OM, Moreno Díaz de la Espina S, Jiménez-García LF, Vázquez Nin GH
      Supramolecular organization of a chromocentric plant nucleus
      Biol Cell, 91: 209-219 (1999)

    • Méndez MC, Chávez B, Echeverría OM, Vázquez Nin GH, Pedernera E
      Evidence for estrogen receptor expression in germ cells and somatic cells subpopulations in the ovary of newly hatched chicken
      Cell Tissue Res, 298: 145-152 (1999)

    • Zavala G, Vázquez Nin GH
      Analysis of nuclear ribonucleoproteic structures during notochordal cell differentiation and maturation in chick embryos
      Anat Rec, 259: 113-123 (2000)

    • Bassy O, Jiménez-García LF, Echeverría OM, Vázquez-Nin GH, Moreno Díaz de la Espina S
      High resolution detection of rRNA and rDNA in plant nucleoli with different activities by in situ hybridization
      Biol Cell, 92: 59-70 (2000)