Abstract:
:The present study deals with immunohistochemical localization of PTHrP in European bison and pine vole testis and epididymis. PTHrP immunoreactivity was observed in spermatogenic cells of seminiferous tubules in European bison and pine vole testis, with the strongerst reaction occurring in spermatozoa of pine vole testis and epididymal duct. We also observed PTHrP expression in vascular smooth muscle of epididymis and testis in both animal species, as well as slightly weaker reaction in endothelial cells of European bison epididymis. PTHrP was also expressed in the smooth muscle of the epididymal duct in European bison and pine vole. In conclusion, PTHrP is a multifunctional peptide showing both paracrine and autocrine action. Its presence in vascular endothelium and smooth muscle of testis and epididymis is connected with the regulation of vascular muscle tone, thus affecting blood flow in the vessels. PTHrP expression depends on a number of local factors. Moreover, we suppose that PTHrP also contributes to the proliferation and differentiation of spermatogenic cells.
journal_name
Folia Histochem Cytobioljournal_title
Folia histochemica et cytobiologicaauthors
Czykier E,Zabel M,Surdyk-Zasada Jsubject
Has Abstractpub_date
2001-01-01 00:00:00pages
57-61issue
2eissn
0239-8508issn
1897-5631journal_volume
39pub_type
杂志文章abstract::To date four types of glial cells have been identified in central nervous system: astrocytes, oligodendrocytes, microglia, ependymocytes. The latest results indicate the existence of the fifth glial type-synantocytes from the Greek word synanto that is for contact. Synantocyte processes reach neurons, astrocytes, olig...
journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章,评审
doi:10.2478/v10042-010-0033-z
更新日期:2010-01-01 00:00:00
abstract::The K-ras gene is frequently mutated in colorectal cancer and has been associated with tumor initiation and progression; approximately 90% of the activating mutations are found in codons 12 and 13 of exon 1 and just under 5% in codon 61 located in exon 2. These mutations determine single aminoacidic substitutions in t...
journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
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journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:10.2478/v10042-008-0022-7
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abstract::Preterm labour and prematurity are still a main cause of perinatal morbidity nowadays. The aim of our study was to assess the role of MMP-8 as a predictive marker of preterm delivery. Four groups of patients were involved to the study: I - pregnant women at 24-34 weeks of gestation with any symptoms of threatened pret...
journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:10.2478/v10042-010-0037-8
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journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:10.2478/v10042-010-0053-8
更新日期:2010-12-01 00:00:00
abstract::The effect of limited amino acid nutrition upon the growth of B16 melanoma cells was investigated. It was observed that the cells in Basal Medium Eagle do not proliferate and are inhibited predominantly in the G1 phase of cell cycle. The cells which were inhibited in growth for 7 or 12 days in Basal Medium Eagle were ...
journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:
更新日期:1993-01-01 00:00:00
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journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
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更新日期:1987-01-01 00:00:00
abstract::Lipotubuloids, structures containing lipid bodies and microtubules, are described in ovary epidermal cells of Ornithogalum umbellatum. Microtubules of lipotubuloids can be fixed in electron microscope fixative containing only buffered OsO(4) or in glutaraldehyde with OsO(4) post-fixation, or in a mixture of OsO(4) and...
journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:10.5603/fhc.2011.0040
更新日期:2011-01-01 00:00:00
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journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:
更新日期:1994-01-01 00:00:00
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journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:
更新日期:2003-01-01 00:00:00
abstract::Tyrosine phosphorylation of numerous proteins is one of the earliest events detectable during Fcgamma receptor-mediated phagocytosis. We demonstrate that IgG-coated particles associated with the surface of macrophages are enriched with numerous tyrosine-phosphorylated proteins. During particle internalization the prot...
journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:
更新日期:2002-01-01 00:00:00
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journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:
更新日期:1993-01-01 00:00:00
abstract::The polytrophic ovarioles of Panorpa communis are differentiated into a terminal filament, germarium and vitellarium. The germarium contains cystoblasts and germ cell clusters at early stages of their differentiation. At the base of germarium the cystocytes become morphologically diversified. One of the central cells ...
journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:
更新日期:1996-01-01 00:00:00
abstract::The aim of this study was to estimate distant results after discontinuation of long term lamivudine treatment in children with chronic hepatitis B. Furthermore, the emergence of HBV polymerase gene variants in YMDD motif during therapy was examined. Additionally, the most commonly occurring type of mutation in the pol...
journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:10.2478/v10042-08-0107-3
更新日期:2010-01-01 00:00:00
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journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:
更新日期:2007-01-01 00:00:00
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journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:
更新日期:2001-01-01 00:00:00
abstract::Nitric oxide (NO) is produced by NO synthase (NOS) isoforms: neuronal NOS (nNOS), endothelial NOS (eNOS) and inducible NOS (iNOS). It is believed that, while nNOS and eNOS are effective in regulation of normal physiological processes, iNOS is expressed at an increasing rate especially in inflammatory process. The aim ...
journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:10.2478/v10042-008-0032-5
更新日期:2008-01-01 00:00:00
abstract:INTRODUCTION:Liquid biopsies are noninvasive tests using blood or body fluids to detect circulating tumor cells (CTCs) or the products of tumor cells, such as fragments of nucleic acids or proteins that are shed into biological fluids from primary tumor or its metastates. The analysis of published clinical studies prov...
journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:10.5603/FHC.a2017.0005
更新日期:2017-01-01 00:00:00
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journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:
更新日期:1985-01-01 00:00:00
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journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:10.5603/20325
更新日期:2012-01-01 00:00:00
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journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:
更新日期:2004-01-01 00:00:00
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journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:10.5603/FHC.2014.0015
更新日期:2014-01-01 00:00:00
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journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:
更新日期:1991-01-01 00:00:00
abstract::Development of thymic medulla was examined on consecutive gestational days (GD) in Wistar rats. Medullary thymic epithelial cells (TEC) were identified by immunocytochemical localisation of neuron-specific enolase (NSE). Organisation of thymic medullary architecture was determined by interaction of thymocytes with NSE...
journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:
更新日期:2002-01-01 00:00:00
abstract::Tuberculosis (TB) still remains the leading cause of mortality due to bacterial pathogen. The only currently available vaccine against TB, Bacille Calmette-Guérin (BCG) is at best credited with a 50% overall protective efficacy. Skin testing with purified protein derivative (PPD) from Mycobacterium tuberculosis is the...
journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:10.2478/v10042-008-0044-1
更新日期:2008-01-01 00:00:00
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journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:10.2478/v10042-009-0071-6
更新日期:2009-01-01 00:00:00
abstract:INTRODUCTION:NKT-like cells are "non-classical", "CD1d-independent" NKT cells which represent highly differentiated, conventional T lymphocytes coexpressing several NK (natural killer) associated receptors. They are effector lymphocytes of both innate and adaptive immunity and simultaneously regulatory cells of the ada...
journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:10.5603/FHC.a2018.0025
更新日期:2018-01-01 00:00:00
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journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章,评审
doi:10.5603/17843
更新日期:2012-01-01 00:00:00
abstract::It was demonstrated by a cytochemical method that the calcium-dependent ATPase was present in the germinating pollen grain. Immediately after hydration the enzyme was observed in the pollen plasmalemma. During germination, the chief sites of the enzyme activity were the plasmalemma around the aperture site and the cis...
journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:
更新日期:1993-01-01 00:00:00
abstract::The structure of epidermis and appearance of keratinocytes is described in intact skin specimens from human corpses stored after death under refrigeration. Two groups of alterations can be identified depending on the epidermal layer. In the spinous layer, the cells are characterized by crescent-shaped nuclei surrounde...
journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:
更新日期:2002-01-01 00:00:00