5 research outputs found

    ΠžΠ‘Π—ΠžΠ  ΠœΠΠ’Π•Π Π˜ΠΠ›ΠžΠ’ БАНЀЀ-ΠšΠžΠΠ€Π•Π Π•ΠΠ¦Π˜Π˜ 2011 Π“ΠžΠ”Π

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    The 11th Banff Conference of solid organs allografts pathology was held in a suburb of Paris from June 6 to 10. Papers were presented by created at the previous conference working groups on the following areas: isolated v-lesion, fibrosis scoring, glomerular lesions, molecular pathology, polyomavirus nephropathy and quality assurance of immunohis-tochemical procedures. The main topics of discussion were antibody-mediated rejection, management of sensitized patients, the approach to the diagnosis of transplant rejection by the methods of genomics and proteomics, and the role of protocol biopsies. There were suggestions to reconsider how to assess polyomavirus nephropathy, glomerulitis, transplant glomerulopathy. Term Β«epithelial-mesenchymal transitionΒ» was considered inappropriate and need to be replaced.Β Π’ июнС 2011 Π³ΠΎΠ΄Π° Π² ΠΏΡ€ΠΈΠ³ΠΎΡ€ΠΎΠ΄Π΅ ΠŸΠ°Ρ€ΠΈΠΆΠ° ΡΠΎΡΡ‚ΠΎΡΠ»Π°ΡΡŒ 11-я Π‘Π°Π½Ρ„Ρ„-конфСрСнция, посвящСнная Π°ΠΊΡ‚ΡƒΠ°Π»ΡŒΠ½Ρ‹ΠΌ Π²ΠΎ- просам ΠΏΠ°Ρ‚ΠΎΠ»ΠΎΠ³ΠΈΠΈ аллотрансплантатов солидных ΠΎΡ€Π³Π°Π½ΠΎΠ². Π‘Ρ‹Π»ΠΈ Π·Π°ΡΠ»ΡƒΡˆΠ°Π½Ρ‹ Π΄ΠΎΠΊΠ»Π°Π΄Ρ‹ созданных Π½Π° ΠΏΡ€Π΅Π΄Ρ‹- Π΄ΡƒΡ‰Π΅ΠΈΜ† ΠΊΠΎΠ½Ρ„Π΅Ρ€Π΅Π½Ρ†ΠΈΠΈ Ρ€Π°Π±ΠΎΡ‡ΠΈΡ… Π³Ρ€ΡƒΠΏΠΏ ΠΏΠΎ ΠΎΡ†Π΅Π½ΠΊΠ΅ гломСрулярных ΠΏΠΎΡ€Π°ΠΆΠ΅Π½ΠΈΠΈΜ†, способам ΠΎΡ†Π΅Π½ΠΊΠΈ интСрстици- ального Ρ„ΠΈΠ±Ρ€ΠΎΠ·Π°, ΠΈΠ·ΡƒΡ‡Π΅Π½ΠΈΡŽ Ρ€ΠΎΠ»ΠΈ ΠΈΠ·ΠΎΠ»ΠΈΡ€ΠΎΠ²Π°Π½Π½ΠΎΠ³ΠΎ ΠΈΠ½Ρ‚ΠΈΠΌΠ°Π»ΡŒΠ½ΠΎΠ³ΠΎ Π°Ρ€Ρ‚Π΅Ρ€ΠΈΠΈΡ‚Π°, ΠΎΡ†Π΅Π½ΠΊΠ΅ полиомавирусной Π½Π΅- Ρ„Ρ€ΠΎΠΏΠ°Ρ‚ΠΈΠΈ, молСкулярной ΠΏΠ°Ρ‚ΠΎΠ»ΠΎΠ³ΠΈΠΈ трансплантатов ΠΈ ΠΎΠ±Π΅ΡΠΏΠ΅Ρ‡Π΅Π½ΠΈΡŽ качСства иммуногистохимичСских ис- слСдований. Π“Π»Π°Π²Π½Ρ‹ΠΌΠΈ Ρ‚Π΅ΠΌΠ°ΠΌΠΈ обсуТдСния Π±Ρ‹Π»ΠΈ: Π°Π½Ρ‚ΠΈΡ‚Π΅Π»ΠΎ-опосрСдованноС ΠΎΡ‚Ρ‚ΠΎΡ€ΠΆΠ΅Π½ΠΈΠ΅, Π²Π΅Π΄Π΅Π½ΠΈΠ΅ сСнси- Π±ΠΈΠ»ΠΈΠ·ΠΈΡ€ΠΎΠ²Π°Π½Π½Ρ‹Ρ… ΠΏΠ°Ρ†ΠΈΠ΅Π½Ρ‚ΠΎΠ², ΠΏΠΎΠ΄Ρ…ΠΎΠ΄Ρ‹ ΠΊ диагностикС отторТСния трансплантатов Π½Π° основС ΠΌΠ΅Ρ‚ΠΎΠ΄ΠΎΠ² Π³Π΅Π½ΠΎ- ΠΌΠΈΠΊΠΈ ΠΈ ΠΏΡ€ΠΎΡ‚Π΅ΠΎΠΌΠΈΠΊΠΈ, Ρ€ΠΎΠ»ΡŒ ΠΏΡ€ΠΎΡ‚ΠΎΠΊΠΎΠ»ΡŒΠ½Ρ‹Ρ… биопсий. ΠŸΠΎΡΡ‚ΡƒΠΏΠΈΠ»ΠΈ прСдлоТСния ΠΏΠ΅Ρ€Π΅ΡΠΌΠΎΡ‚Ρ€Π΅Ρ‚ΡŒ способы ΠΎΡ†Π΅Π½ΠΊΠΈ полиомавирусной Π½Π΅Ρ„Ρ€ΠΎΠΏΠ°Ρ‚ΠΈΠΈ, Π³Π»ΠΎΠΌΠ΅Ρ€ΡƒΠ»ΠΈΡ‚Π°, трансплантационной Π³Π»ΠΎΠΌΠ΅Ρ€ΡƒΠ»ΠΎΠΏΠ°Ρ‚ΠΈΠΈ. Π’Π΅Ρ€ΠΌΠΈΠ½ Β«ΡΠΏΠΈΡ‚Π΅Π»ΠΈΠ°Π»ΡŒΠ½ΠΎ- ΠΌΠ΅Π·Π΅Π½Ρ…ΠΈΠΌΠ°Π»ΡŒΠ½ΠΎΠ΅ ΠΏΡ€Π΅Π²Ρ€Π°Ρ‰Π΅Π½ΠΈΠ΅Β» Π±Ρ‹Π» ΠΏΡ€ΠΈΠ·Π½Π°Π½ Π½Π΅ΡƒΠ΄Π°Ρ‡Π½Ρ‹ΠΌ ΠΈ Π½ΡƒΠΆΠ΄Π°ΡŽΡ‰ΠΈΠΌΡΡ Π² Π·Π°ΠΌΠ΅Π½Π΅.

    ΠœΠžΠ Π€ΠžΠ›ΠžΠ“Π˜Π§Π•Π‘ΠšΠ˜Π• И Π˜ΠœΠœΠ£ΠΠžΠ“Π˜Π‘Π’ΠžΠ₯Π˜ΠœΠ˜Π§Π•Π‘ΠšΠ˜Π• ΠŸΠ ΠžΠ―Π’Π›Π•ΠΠ˜Π― Π ΠΠ—Π›Π˜Π§ΠΠ«Π₯ ЀОРМ ΠžΠ‘Π’Π ΠžΠ“Πž ΠžΠ’Π’ΠžΠ Π–Π•ΠΠ˜Π― ΠŸΠžΠ§Π•Π§ΠΠžΠ“Πž ΠΠ›Π›ΠžΠ’Π ΠΠΠ‘ΠŸΠ›ΠΠΠ’ΠΠ’Π

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    The aim of this study was morphological characteristics of peculiar properties of acute T-cells- (ATMR) and antibody-mediated kidney allograft rejection (AAMR). Histological slices of kidney allograft biopsies were examined after coloration by routine methods and immunohistochemical proceeding for C4d, CD45R0 T-lymphocytes antigen and CD68 macrophages antigen. We’ve determined that the key features of ATMR are: increasing of T-lymphocytes interstitial infi ltration with the same level of macrophages infi ltration comparing with implantation biopsies, mild mononuclear glomerulitis and capillaritis; tubulitis. Morphological traits of AAMR are neutrophilic and T-lymphocytes glomerulitis, diffuse capillaritis, capillaries dilatation and margination of mononuclear cells with admixture of neutrophils, macrophagal interstitial infi ltration under semiquantitative evaluation, as well as, more pronounced, than in ATMR, T-lymphoctes and macrophages interstitial infi ltration under quantitative evaluation.ЦСлью исслСдования Π±Ρ‹Π»Π° морфологичСская характСристика острого отторТСния (ОРО) ΠΏΠΎΡ‡Π΅Ρ‡Π½Ρ‹Ρ… аллотрансплантатов: Π’-ΠΊΠ»Π΅Ρ‚ΠΎΡ‡Π½ΠΎ- (ОВОО) ΠΈ Π°Π½Ρ‚ΠΈΡ‚Π΅Π»ΠΎ-опосрСдованного (ОАОО). ГистологичСскиС срСзы Π±ΠΈΠΎΠΏΡ‚Π°Ρ‚ΠΎΠ² исслСдовались послС ΠΈΡ… ΠΎΠΊΡ€Π°ΡˆΠΈΠ²Π°Π½ΠΈΡ Ρ€ΡƒΡ‚ΠΈΠ½Π½Ρ‹ΠΌΠΈ ΠΌΠ΅Ρ‚ΠΎΠ΄Π°ΠΌΠΈ, Π° Ρ‚Π°ΠΊΠΆΠ΅ Π°Π½Ρ‚ΠΈΡ‚Π΅Π»Π°ΠΌΠΈ ΠΊ C4d-ΠΊΠΎΠΌΠΏΠΎΠ½Π΅Π½Ρ‚Ρƒ ΠΊΠΎΠΌΠΏΠ»Π΅ΠΌΠ΅Π½Ρ‚Π°, CD45R0-Π°Π½Ρ‚ΠΈΠ³Π΅Π½Ρƒ Π’-Π»ΠΈΠΌΡ„ΠΎΡ†ΠΈΡ‚ΠΎΠ² ΠΈ CD68-Π°Π½Ρ‚ΠΈΠ³Π΅Π½Ρƒ ΠΌΠ°ΠΊΡ€ΠΎΡ„Π°Π³ΠΎΠ². Показано,Β Ρ‡Ρ‚ΠΎ для ОВОО Ρ…Π°Ρ€Π°ΠΊΡ‚Π΅Ρ€Π½ΠΎ усилСниС Π’-Π»ΠΈΠΌΡ„ΠΎΡ†ΠΈΡ‚Π°Ρ€Π½ΠΎΠΉ ΠΈΠ½Ρ„ΠΈΠ»ΡŒΡ‚Ρ€Π°Ρ†ΠΈΠΈ интСрстиция ΠΏΠΎ ΡΡ€Π°Π²Π½Π΅Π½ΠΈΡŽ с дотрансплантационным этапом ΠΏΡ€ΠΈ сохранСнии стСпСни ΠΌΠ°ΠΊΡ€ΠΎΡ„Π°Π³Π°Π»ΡŒΠ½ΠΎΠΉ ΠΈΠ½Ρ„ΠΈΠ»ΡŒΡ‚Ρ€Π°Ρ†ΠΈΠΈ, ΠΌΠΈΠ½ΠΈΠΌΠ°Π»ΡŒΠ½Ρ‹ΠΉ ΠΌΠΎΠ½ΠΎΠ½ΡƒΠΊΠ»Π΅Π°Ρ€Π½Ρ‹ΠΉ Π³Π»ΠΎΠΌΠ΅Ρ€ΡƒΠ»ΠΈΡ‚ ΠΈ капиллярит; Ρ‚ΡƒΠ±ΡƒΠ»ΠΈΡ‚. ΠœΠΎΡ€Ρ„ΠΎΠ»ΠΎΠ³ΠΈΡ‡Π΅ΡΠΊΠΈΠΌΠΈ ΠΏΡ€ΠΈΠ·Π½Π°ΠΊΠ°ΠΌΠΈ ОАОО ΡΠ²Π»ΡΡŽΡ‚ΡΡ: Π½Π΅ΠΉΡ‚Ρ€ΠΎΡ„ΠΈΠ»ΡŒΠ½Ρ‹ΠΉ ΠΈ Π’-Π»ΠΈΠΌΡ„ΠΎΡ†ΠΈΡ‚Π°Ρ€Π½Ρ‹ΠΉ Π³Π»ΠΎΠΌΠ΅Ρ€ΡƒΠ»ΠΈΡ‚, Π΄ΠΈΡ„Ρ„ΡƒΠ·Π½Ρ‹ΠΉ капиллярит с Π΄ΠΈΠ»Π°Ρ‚Π°Ρ†ΠΈΠ΅ΠΉ ПВК,Β ΠΌΠ°Ρ€Π³ΠΈΠ½Π°Ρ†ΠΈΠ΅ΠΉ ΠΌΠΎΠ½ΠΎΡ†ΠΈΡ‚ΠΎΠ² с ΠΏΡ€ΠΈΠΌΠ΅ΡΡŒΡŽ Π½Π΅ΠΉΡ‚Ρ€ΠΎΡ„ΠΈΠ»ΠΎΠ², усилСниС ΠΏΠΎ ΡΡ€Π°Π²Π½Π΅Π½ΠΈΡŽ с дотрансплантационным этапом ΠΌΠ°ΠΊΡ€ΠΎΡ„Π°Π³Π°Π»ΡŒΠ½ΠΎΠΉ ΠΈΠ½Ρ„ΠΈΠ»ΡŒΡ‚Ρ€Π°Ρ†ΠΈΠΈ интСрстиция ΠΏΡ€ΠΈ полуколичСствСнной ΠΎΡ†Π΅Π½ΠΊΠ΅; Π±ΠΎΠ»Π΅Π΅ высокая ΠΏΠΎ ΡΡ€Π°Π²Π½Π΅Π½ΠΈΡŽ с ОВОО ΡΡ‚Π΅ΠΏΠ΅Π½ΡŒ Π’-Π»ΠΈΠΌΡ„ΠΎΡ†ΠΈΡ‚Π°Ρ€Π½ΠΎΠΉ ΠΈ ΠΌΠ°ΠΊΡ€ΠΎΡ„Π°Π³Π°Π»ΡŒΠ½ΠΎΠΉ ΠΈΠ½Ρ„ΠΈΠ»ΡŒΡ‚Ρ€Π°Ρ†ΠΈΠΈ интСрстиция с ΠΏΡ€Π΅ΠΎΠ±Π»Π°Π΄Π°Π½ΠΈΠ΅ΠΌ Π»ΠΈΠΌΡ„ΠΎΡ†ΠΈΡ‚ΠΎΠ² ΠΏΡ€ΠΈ количСствСнной ΠΎΡ†Π΅Π½ΠΊΠ΅

    BANFF-2011 CONFERENCE REPORT

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    The 11th Banff Conference of solid organs allografts pathology was held in a suburb of Paris from June 6 to 10. Papers were presented by created at the previous conference working groups on the following areas: isolated v-lesion, fibrosis scoring, glomerular lesions, molecular pathology, polyomavirus nephropathy and quality assurance of immunohis-tochemical procedures. The main topics of discussion were antibody-mediated rejection, management of sensitized patients, the approach to the diagnosis of transplant rejection by the methods of genomics and proteomics, and the role of protocol biopsies. There were suggestions to reconsider how to assess polyomavirus nephropathy, glomerulitis, transplant glomerulopathy. Term Β«epithelial-mesenchymal transitionΒ» was considered inappropriate and need to be replaced

    MORPHOLOGICAL AND IMMUNOHISTOCHEMICAL MANIFESTATIONS OF DIFFERENT VARIANTS OF ACUTE KIDNEY ALLOGRAFT REJECTION

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    The aim of this study was morphological characteristics of peculiar properties of acute T-cells- (ATMR) and antibody-mediated kidney allograft rejection (AAMR). Histological slices of kidney allograft biopsies were examined after coloration by routine methods and immunohistochemical proceeding for C4d, CD45R0 T-lymphocytes antigen and CD68 macrophages antigen. We’ve determined that the key features of ATMR are: increasing of T-lymphocytes interstitial infi ltration with the same level of macrophages infi ltration comparing with implantation biopsies, mild mononuclear glomerulitis and capillaritis; tubulitis. Morphological traits of AAMR are neutrophilic and T-lymphocytes glomerulitis, diffuse capillaritis, capillaries dilatation and margination of mononuclear cells with admixture of neutrophils, macrophagal interstitial infi ltration under semiquantitative evaluation, as well as, more pronounced, than in ATMR, T-lymphoctes and macrophages interstitial infi ltration under quantitative evaluation
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