Abstract:
:T cell memory in comparison with B cell memory is not well understood. This review focuses on CD8+ and CD4+ memory T cells. In this article we try to define memory cells and also present models of memory T cells formation. We would also like to delineate their differentiation into distinct subsets. Long-lived memory T cells consist in two main subsets: TCM and TEM. Recent studies have shown that not all cells considered to be memory cells differentiate into TCM and TEM, but a small proportion of theses cells exhibit naive cells phenotype. Memory T cells constitute a heterogeneous population of cells. In this study we lay stress on characteristic of main memory T cells subsets and their alleged participation in immune response upon reexposure to the Ag.
journal_name
Folia Histochem Cytobioljournal_title
Folia histochemica et cytobiologicaauthors
Ojdana D,Safiejko K,Lipska A,Radziwon P,Dadan J,Tryniszewska Edoi
10.2478/v10042-008-0077-5subject
Has Abstractpub_date
2008-01-01 00:00:00pages
413-7issue
4eissn
0239-8508issn
1897-5631pii
RN4160X7046H5304journal_volume
46pub_type
杂志文章,评审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
pub_type: 杂志文章
doi:
更新日期:2001-01-01 00:00:00
abstract::The autoradiographic method was used to compare the 3H-uridine incorporation and the number of hybridization sites with 3H-5S DNA in yellow lupin root apical meristem, root hair of uninfected roots as well as in root nodule cortex and bacteriod-containing tissue. It has been shown that the number of hybridization site...
journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:
更新日期:1991-01-01 00:00:00
abstract::Uterine leiomyoma is the most common tumour in women with a reported incidence of 25-30%. The tumors are benign, composed of smooth muscle cells with variable amount of collagen - rich fibrous tissue. It is well established that accumulation of extracellular matrix in leiomyoma is key feature of tissue fibrosis. Howev...
journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:
更新日期:2007-01-01 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
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
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::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
pub_type: 杂志文章
doi:
更新日期:2002-01-01 00:00:00
abstract::The present paper is the first work to determine the effect of lipopolysaccharide (LPS) in the pilocarpine model of epilepsy on the morphology of rat hippocampal astrocytes in vivo. The study involved adult male Wistar rats, which 72 hours prior to administration of pilocarpine hydrochloride (PILO) were intraperitonea...
journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:10.5603/fhc.2011.0030
更新日期:2011-01-01 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
pub_type: 杂志文章
doi:10.2478/v10042-009-0067-2
更新日期:2009-01-01 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::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
pub_type: 杂志文章
doi:
更新日期:1997-01-01 00:00:00
abstract::The effect of quercetin and heat shock on the Hsp72 level and distribution in HeLa cells was studied by Western blotting, indirect immunofluorescence and immunogold electron microscopy. In control cells and after quercetin treatment, Hsp72 was located both in the cytoplasm and in the nucleus in comparable amounts. Aft...
journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:
更新日期:2005-01-01 00:00:00
abstract::Light microscopic histochemical studies to visualize semicarbazide-sensitive and H2O2-generating amine oxidase (SSAOX, benzylamine oxidase, BAOX; EC 1.4.3.6?) are usually performed with the coupled peroxidatic oxidation technique of Ryder et al. [25]. For methodological reasons this procedure has its limitations and w...
journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:
更新日期:1994-01-01 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
doi:10.5603/fhc.2011.0097
更新日期:2011-01-01 00:00:00
abstract::The use of cancer vaccines based on dendritic cells (DC) presenting tumor antigens can be a promising tool in the treatment of leukemia. The functional characteristics of leukemia derived DC is still to be elucidated. CD40 promotes survival, proliferation and differentiation of normal B cells. CD40 triggering was used...
journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:
更新日期:2007-01-01 00:00:00
abstract::We have investigated immunohistochemically the effect of dl-alpha-tocopherol (vitamin E) on thyroid gland with 6-n-propyl-2-thiouracil (PTU)-induced hypothyroidism in rats. The animals were divided into four groups. Rats in group I were designated as control, rats in group II were treated with injections of PTU (10 mg...
journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:
更新日期:2003-01-01 00:00:00
abstract::Very suggestive evidence for possible role of beta-endorphin (BE) in immune activity has been continuously accumulated in the literature in spite of contradictory results about the involvement of the opiate system in immunological response. The reversed passive Arthus reaction (RPAR) was performed in the dorsal area o...
journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:
更新日期:1998-01-01 00:00:00
abstract::Two hypotheses explain the role of adult progenitor cells in myocardial regeneration. Stem cell plasticity which involves mobilization of stem cells from the bone marrow and other niches, homing to the area of tissue injury and transdifferentiation into functional cardiomyocytes. Alternative hypothesis is based on the...
journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章,评审
doi:
更新日期:2005-01-01 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
pub_type: 杂志文章
doi:10.2478/v10042-009-0058-3
更新日期:2009-01-01 00:00:00
abstract::Diplotene oocyte nucleus of the scorpionfly Panorpa communis is transcriptionally silent and contains numerous nuclear bodies including interchromatin granule clusters (IGCs). The latter consist of the granules of 30-50 nm in diameter and contain IGC marker protein SC35 as well as RNA polymerase II. In this study, we ...
journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:10.2478/v10042-009-0006-2
更新日期:2009-01-01 00:00:00
abstract::Immunohistochemical localization of androgen receptor (AR) was investigated in the rat oocytes during their development in the primary, secondary and antral follicles. The group of experimental Wistar rats included prepubertal female rats, killed at 30 days of age, and mature female rats killed at estrus or metestrus....
journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:
更新日期:2003-01-01 00:00:00
abstract::Recently, the potential risk of malignant cancer development in psoriatic patients has been highlighted. However, the relationship between the therapeutic schemes in psoriasis and possible neoplastic transformation has not been so far clearly explained. Phototherapy is considered a very effective therapeutic method in...
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::Different established cell lines (SK-v human keratinocytes, B16F10 mouse melanoma, Muntjac fibroblasts, 3T3 mouse fibroblasts, CLV human fibroblasts) as well as primary cultures of mouse fibroblasts and giant cells were treated with N-benzyloxycarbonyl-Ile-Glu(O-t-butyl)-Ala-leucinal (proteasome inhibitor, PSI), a spe...
journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:
更新日期:1997-01-01 00:00:00
abstract::The recurrent goiter is the regrowth of thyroid tissue after thyroidectomy. An inadequate surgical removal of the thyroid gland, lack of substitution therapy and pathological stimulation of the thyroid growth can all promote the recurrence. The aim of this study was to find the connection between the histopathological...
journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:10.2478/v10042-010-0036-9
更新日期:2010-09-30 00:00:00
abstract::On the basis of radioactivity of interphase cells in the antheridial filaments of Chara vulgaris after a 20 min. incubation with 3H-uridine and after a 40 min. postincubation the activity of synthesis and transport of newly synthesized RNA has been studied in different-sized nucleoli. Investigations of their ultrastru...
journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:
更新日期:1985-01-01 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
pub_type: 杂志文章
doi:10.5603/19748
更新日期:2012-10-08 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
pub_type: 杂志文章
doi:10.5603/FHC.2013.0010
更新日期:2013-01-01 00:00:00
abstract::In this study, the histological, immunohistochemical, morphometric, and biochemical changes to pancreatic beta-cells in STZ-induced diabetes were evaluated in rats treated with different doses of caffeine. Fifty adult male Wistar albino rats were divided into five groups: the nondiabetic control group, the diabetic un...
journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:10.5603/FHC.2014.0005
更新日期:2014-01-01 00:00:00
abstract:INTRODUCTION:Osteoarthritis (OA) is a severe joint degeneration disease in elderly people described by the advanced degradation of articular cartilage, which ultimately leads to chronic pain. Trans-cinnamaldehyde (TCA) exerted its anti-inflammatory function in numerous disease syndromes; however, its role in the pathog...
journal_title:Folia histochemica et cytobiologica
pub_type: 杂志文章
doi:10.5603/FHC.a2020.0025
更新日期:2020-01-01 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