Please use this identifier to cite or link to this item: https://olympias.lib.uoi.gr/jspui/handle/123456789/21204
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dc.contributor.authorYamamoto, Y.en
dc.contributor.authorSofikitis, N.en
dc.contributor.authorMio, Y.en
dc.contributor.authorMiyagawa, I.en
dc.date.accessioned2015-11-24T19:13:35Z-
dc.date.available2015-11-24T19:13:35Z-
dc.identifier.issn0268-1161-
dc.identifier.urihttps://olympias.lib.uoi.gr/jspui/handle/123456789/21204-
dc.rightsDefault Licence-
dc.subjectAdulten
dc.subjectBiopsyen
dc.subjectForecastingen
dc.subjectHaploidyen
dc.subjectHumansen
dc.subjectMaleen
dc.subjectSertoli Cells/*pathology/physiologyen
dc.subjectSpermatogenesis/physiologyen
dc.subjectSyndromeen
dc.subjectTelomerase/*metabolismen
dc.subjectTesticular Diseases/*enzymology/genetics/*pathology/physiopathologyen
dc.subjectTestis/*enzymology/*pathologyen
dc.titleHighly sensitive quantitative telomerase assay of diagnostic testicular biopsy material predicts the presence of haploid spermatogenic cells in therapeutic testicular biopsy in men with Sertoli cell-only syndromeen
heal.typejournalArticle-
heal.type.enJournal articleen
heal.type.elΆρθρο Περιοδικούel
heal.identifier.secondaryhttp://www.ncbi.nlm.nih.gov/pubmed/10601094-
heal.identifier.secondaryhttp://humrep.oxfordjournals.org/content/14/12/3041.full.pdf-
heal.languageen-
heal.accesscampus-
heal.recordProviderΠανεπιστήμιο Ιωαννίνων. Σχολή Επιστημών Υγείας. Τμήμα Ιατρικήςel
heal.publicationDate1999-
heal.abstractThe role of a telomerase assay in the recognition of Sertoli cell-only syndrome with testicular foci of haploid cells was evaluated. Men with Sertoli cell-only syndrome (n = 23) were given a new diagnostic testicular biopsy. Part of the biopsy was stained and the remainder was processed for the quantitative telomerase assay. After 3-13 months, a therapeutic testicular biopsy was performed. This material was minced and then examined using confocal laser scanning microscopy and fluorescent in-situ hybridization. Histology of diagnostic testicular biopsy material confirmed the diagnosis of Sertoli cell-only syndrome in all the participants. All seven men with a telomerase assay value in their diagnostic testicular biopsy of >42 total product generated (TPG) U/microg protein had haploid cells (i.e. spermatozoa and/or spermatids) in their therapeutic testicular biopsy. Among participants with telomerase assay values <42 TPG U/microg protein, only one man had haploid cells in his therapeutic testicular biopsy. Thus, telomerase assay values >42 TPG U/microg protein in the diagnostic biopsy identified 87.5% of the Sertoli cell-only syndrome men with haploid cells in their therapeutic testicular biopsy. Significantly higher values of the telomerase assay were found in men with testicular foci of haploid cells than in men without these foci. The use of a quantitative telomerase assay biopsy appears to be important for identifying those men with Sertoli cell-only syndrome who have foci of haploid cells and can be candidates for assisted reproduction techniques.en
heal.journalNameHum Reproden
heal.journalTypepeer-reviewed-
heal.fullTextAvailabilityTRUE-
Appears in Collections:Άρθρα σε επιστημονικά περιοδικά ( Ανοικτά) - ΙΑΤ

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