Immunohistochemical study of the existence and coexistence of catecholamine synthesizing enzymes and some neuropeptides in perivascular nerve fibres of the main thoraco-cranial arteries in the pig.

abstract：:The internal space of the antheridium in Chara vulgaris L. is filled with the PAS-positive mucilage which is of pectic nature. Morphometric and cytophotometric measurements on the semithin sections indicate that the concentration and amount of PAS-positive polysaccharides: 1) increase during the time of antheridial gr...

journal_title：Folia histochemica et cytobiologica

authors： Gosek A,Kwiatkowska M

更新日期：1991-01-01 00:00:00

abstract：:The most important features that determine the vital role of bone include: a) a continuous supply of calcium, which is indispensible for every cell of the entire organism at all times, and b) the delivery of circulating blood cells and some adult stem cells to keep the body vigorous, ready for self-reparation, and con...

journal_title：Folia histochemica et cytobiologica

authors： Mackiewicz Z,Niklińska WE,Kowalewska J,Chyczewski L

更新日期：2011-01-01 00:00:00

abstract：:Parathyroid hormone-related protein (PTHrP) was isolated from tumours and is thought to represent the main factor responsible for humoral hypercalcaemia, which accompanies neoplastic diseases. At present, the protein is known to reside in multiple tissues and organs of both humans and animals. Our study was aimed at d...

journal_title：Folia histochemica et cytobiologica

authors： Seidel J,Zabel M,Surdyk-Zasada J,Kasprzak A,Radziemski A

更新日期：2001-01-01 00:00:00

abstract：:Three proteinases from the azurophilic granules of horse leucocytes are typical elastases degrading elastin at neutral pH. Both proteinases: 1 and 2A exhibit similar elastinolytic activity, comparable with human leucocyte elastase (HLE). In relation to human enzyme, elastase 2B shows several-fold higher activity, whic...

journal_title：Folia histochemica et cytobiologica

authors： Potempa J,Korzus E,Dubin A,Silberring J

更新日期：1986-01-01 00:00:00

abstract：:Calcium binding sites were revealed in the polytropic egg vesicles of Galleria mellonella (Lepidoptera) by fixation of the ovariole with glutaraldehyde in the presence of excess of calcium. Calcium dependent deposits appeared in the mitochondrial matrix in cells of the epithelial sheath and of the follicular epitheliu...

journal_title：Folia histochemica et cytobiologica

authors： Przełecka A,Sobota A

更新日期：1984-01-01 00:00:00

abstract：:Colorectal cancer (CRC) is one of the most common cancers of the gastrointestinal tract and the fourth cause of cancers death in the world. Soluble adhesion molecules (CAMs) are thought to have an important role in host defense against carcinogenesis. They are biomarkers of inflammation and indicators of the immune re...

journal_title：Folia histochemica et cytobiologica

authors： Mantur M,Snarska J,Koper O,Dziecioł J,Płonski A,Lemancewicz D

更新日期：2009-01-01 00:00:00

abstract：INTRODUCTION:Testicular function in the sand rodent Psammomys obesus is subjected to seasonal alternations with a trigger of spermatogenesis in winter and a total quiescence which extends from late spring to summer. The aim of this study was to investigate the distribution of b-endorphin in the testis at the period of ...

journal_title：Folia histochemica et cytobiologica

authors： Madani S,Moudilou E,Exbrayat JM,Hammouche S

更新日期：2016-01-01 00:00:00

abstract：:Differentiation of the lingual taste discs (TDs) was studied in tadpoles of Rana esculenta, Hyla arborea and Pelobatesfuscus by means of LM, TEM, and SEM. The process of differentiation of mucous cells (MCs) within a TD anlage was investigated subsequently from 39th to 46th Gosner's developmental stage. In R. esculent...

journal_title：Folia histochemica et cytobiologica

authors： Zuwała K,Jakubowski M,Bartman A

更新日期：2002-01-01 00:00:00

abstract：:Spermatogenesis involves the realization of a particular genetic program which requires a specific environment ("niche"). Multiplication, differentiation and apoptosis of male germ cells are finely regulated by pituitary hormones (mainly LH and FSH), and by a complex network of factors originating from both the somati...

journal_title：Folia histochemica et cytobiologica

authors： Perrard MH,Prisant N,Geoffroy-Siraudin C,Segretain D,Pointis G,Guichaoua MR,Durand P

更新日期：2009-01-01 00:00:00

abstract：:Within the thymus gland of the European common frog, Rana temporaria, cells with endocrine- like appearance have been found. At the ultrastructural level the most characteristic feature of their cytoplasm is the presence of secretory granules. Some cells possess irregular electron lucent granules with an eccentrically...

journal_title：Folia histochemica et cytobiologica

authors： Bigaj J,PŁytycz B

更新日期：1988-01-01 00:00:00

abstract：:Embryo implantation consists of a series of events promoting the invasion of the endometrium and then the uterine arterial system by the extra-embryonic trophoblast. In order for this semi-heterologous implantation to succeed, the endometrium has to first undergo a number of structural and biochemical changes (decidua...

journal_title：Folia histochemica et cytobiologica

authors： Merviel P,Lourdel E,Cabry R,Boulard V,Brzakowski M,Demailly P,Brasseur F,Copin H,Devaux A

更新日期：2009-01-01 00:00:00

abstract：:Structural chromosome aberrations and associated segmental or chromosomal aneusomies are major causes of reproductive failure in humans. Despite the fact that carriers of reciprocal balanced translocation often have no other clinical symptoms or disease, impaired chromosome homologue pairing in meiosis and karyokinesi...

journal_title：Folia histochemica et cytobiologica

authors： Lu CM,Kwan J,Weier JF,Baumgartner A,Wang M,Escudero T,Munné S,Weier HU

更新日期：2009-01-01 00:00:00

abstract：:Early recognition of prostate cancer (PC) based on biological markers could be helpful in identification of differences in benign and malignant lesions and facilitate further precise indication for more aggressive treatment. Therefore, the aim of our study was to assess expression of hTERT (human telomerase reverse tr...

journal_title：Folia histochemica et cytobiologica

authors： Gasinska A,Luczynska E,Wilk W,Cichocka A

更新日期：2013-01-01 00:00:00

abstract：:Platinum-based chemotherapy is the main type of I-line treatment of advanced and non-operative NSCLC patients without EGFR gene mutation. The excision repair cross-complementation group 1 (ERCC1) is an enzyme that executes the incision of the damaged DNA strand and removes platinum-induced DNA adducts. We investigated...

journal_title：Folia histochemica et cytobiologica

authors： Krawczyk P,Wojas-Krawczyk K,Mlak R,Kucharczyk T,Biernacka B,Milanowski J

更新日期：2012-04-24 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

authors： Strapagiel D,Kasztalska K,Druszczyńska M,Kowalewicz-Kulbat M,Vrba A,Matusiak A,Chmiela M,Rudnicka W

更新日期：2008-01-01 00:00:00

abstract：INTRODUCTION:Aging causes morphological and functional changes in the thyroid gland. Free radicals play a key role in the pathology of normal aging. Vimentin and cytokeratin are cytoskeletal intermediate filaments that are often used as indirect indices of tissue injury. The aim of the study was to clarify the age-rela...

journal_title：Folia histochemica et cytobiologica

authors： Zaki SM,Mohamed EA,Abdel Fattah S,Abdullah H,Kaszubowska L

更新日期：2018-01-01 00:00:00

abstract：:The endemic Rhodanian percid Zingel asper (Linnaeus, 1758), is usually found throughout the Rhône basin, but this fish is now in sharp decline. Understanding its reproductive physiology is important so as to be able to artificially control its reproduction with a view to re-introducing it. This study was carried out o...

journal_title：Folia histochemica et cytobiologica

authors： Chevalier C,de Conto C,Exbrayat JM

更新日期：2011-01-01 00:00:00

abstract：:In cervical cancer, glycosylation has been suggested as being involved in both its carcinogenesis and invasive capacity. In this work, we analyzed mucin type O-glycosylation in biopsies of invasive cervical cancer in FIGO stage II B through histochemistry using lectins specific for O-glycosidically linked glycans. Our...

journal_title：Folia histochemica et cytobiologica

authors： Solórzano C,Angel Mayoral M,de los Angeles Carlos M,Berumen J,Guevara J,Raúl Chávez F,Mendoza-Hernández G,Agundis C,Zenteno E

更新日期：2012-10-08 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

authors： Kwiatkowska M,Stępiński D,Polit JT,Popłońska K,Wojtczak A

更新日期：2011-01-01 00:00:00

abstract：:A child was operated 3 times because of a recurrent growth hormone- and prolactin-producing pituitary adenoma. Between the operations she was treated for five years with bromocriptine. The characteristics of the tumour cell population collected after the last operation was now examined by electron microscopy, immunocy...

journal_title：Folia histochemica et cytobiologica

authors： Bácsy E,Fazekas I,Slowik F,Pásztor E,Czirják S

更新日期：1997-01-01 00:00:00

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 tes...

journal_title：Folia histochemica et cytobiologica

authors： Czykier E,Zabel M,Surdyk-Zasada J

更新日期：2001-01-01 00:00:00

abstract：:The level of transglutaminase activity has been investigated by the fluorescence method in peritoneal macrophages of control and transplantable melanomas bearing hamsters. If the transglutaminase activity is concerned the macrophages in no one of the groups examined were a homogenous population. Differences in macroph...

journal_title：Folia histochemica et cytobiologica

authors： Kozłowska K,Cichorek M

更新日期：1991-01-01 00:00:00

abstract：:The aim of this study was to visualize the expression of androgen receptor, cytochrome P450 aromatase and FSH receptor mRNAs in various structures of porcine ovary. Porcine ovaries were frozen in liquid nitrogen, and 8 microm sections were prepared for in situ hybridization. In the small, medium and large antral folli...

journal_title：Folia histochemica et cytobiologica

authors： Słomczyńska M,Duda M,Sl zak K

更新日期：2001-01-01 00:00:00

abstract：:The effect of the NSP fraction and its four peptide constituents (A, C2, D and G) on the 3H-thymidine incorporation into REF and R-XC cells in vitro was described. Only peptide G (at concentration 5 micrograms/ml) affected the growth of the investigated cells, decreasing the 3H-thymidine uptake to 4-13% relative to un...

journal_title：Folia histochemica et cytobiologica

authors： Branny J,Klein A,Kawecka M,Wójcik M

更新日期：1985-01-01 00:00:00

abstract：:Epithelial ovarian cancer represents one of the most deadly gynaecological neoplasms in developed countries and is a highly heterogeneous disease. Epidemiological studies show that anti-inflammatory drugs reduce the incidence and mortality of several types of cancer, indicating the potential role of pro-inflammatory f...

journal_title：Folia histochemica et cytobiologica

authors： Plewka D,Kowalczyk AE,Jakubiec-Bartnik B,Morek M,Bogunia E,Kmiec A,Wierzbicki PM,Plewka A

更新日期：2014-01-01 00:00:00

abstract：:The goal of our study was to assess suitability of FNA biopsy material as a source of samples (cell suspension) for DNA ploidy assessment in neoplastic tumors using flow cytometry. DNA ploidy is an established prognostic factor in many types of cancers. Aneuploid breast tumors are characterized by increased aggressive...

journal_title：Folia histochemica et cytobiologica

authors： Czuba A,Lange D,Chmielik E,Wołoszyńska K,Wojciechowska E,Snietura M,Liszka J

更新日期：2002-01-01 00:00:00

abstract：:Pancreatic acinar cell metaplasia of the gastric mucosa is a newly recognized entity. Its physiological relevance and association with other gastric pathological conditions remains to be elucidated. We studied morphology of pancreatic metaplasia of the gastric mucosa in 15 cases. Two morphological forms of pancreatic ...

journal_title：Folia histochemica et cytobiologica

authors： Stachura J,Konturek J,Urbańczyk K,Bogdał J,Domschke W

更新日期：1994-01-01 00:00:00

abstract：:Investigations were performed to become acquainted with the immunohistochemical features of foam cells localized perivascular and intratumoral in neoplasms of neuroectodermal origin. Antibodies against lysozyme (muramidase) (LO), alfa 1-antitrypsin (AT), protein S-100 and glial fibrillary acid protein (GFAP) were used...

journal_title：Folia histochemica et cytobiologica

authors： Kałuza J

更新日期：1990-01-01 00:00:00

abstract：:In root meristems of 3 species (Secale cereale L., Vicia faba L. subsp. minor, Allium cepa L.) the durations of cell cycles and their phases were calculated using 3H-thymidine labelling. In the above species and in Helianthus annuus L. (parameters of the cell cycle determined earlier) the G1 and G2 phase durations wer...

journal_title：Folia histochemica et cytobiologica

authors： Olszewska MJ,Bilecka A,Kuran H,Marciniak K,Osiecka R

更新日期：1989-01-01 00:00:00

abstract：:The study was undertaken to determine the immunoexpression of protein products of nm23 genes which are thought to be potential metastasis suppressor genes, in esophageal squamous cell carcinoma, and to analyze their relationship to selected clinicopathological features (age, sex, tumour size, depth of invasion, presen...

journal_title：Folia histochemica et cytobiologica

authors： Szumiło J,Skomra D,Chibowski D,Dabrowski A,Wallner G,Maciejewski R

更新日期：2002-01-01 00:00:00