Informacja

Drogi użytkowniku, aplikacja do prawidłowego działania wymaga obsługi JavaScript. Proszę włącz obsługę JavaScript w Twojej przeglądarce.

Wyszukujesz frazę "carcinoma cell" wg kryterium: Temat


Wyświetlanie 1-7 z 7
Tytuł:
Molecular and environmental aspects of skin cancers
Autorzy:
Zebracka, A.
Matysiak, M.
Dudra-Jastrzebska, M.
Kapka-Skrzypczak, L.
Powiązania:
https://bibliotekanauki.pl/articles/3509.pdf
Data publikacji:
2015
Wydawca:
Instytut Medycyny Wsi
Tematy:
molecular aspect
environmental aspect
skin
cancer
malignant melanoma
basal cell carcinoma
squamous cell carcinoma
ultraviolet radiation
carcinogenesis
Opis:
Skin cancers are one of the most common cancers in the Caucasian population. A constantly increasing number of nonmelanoma skin cancers and malignant melanomas is observed. The incidence of skin cancers is associated mainly with exposure to sunlight. Therefore, agricultural workers who work in open spaces are a particularly vulnerable group. Currently, studies on the pathogenesis of skin cancer focus on the molecular basis associated with ultraviolet radiation. This study is an attempt to summarize the current state of knowledge on this issue. There have been demonstrated mutations in different classes of genes associated with carcinogenesis, including protooncogenes, tumour suppressor genes, genes that control apoptosis, genes encoding transcription factors and DNA repair genes in patients with skin cancers. Mutations in the latter result in reducing the effectiveness of DNA repair and fixation of mutations. All changes at the gene level lead to structural changes, quantitative and dysfunction of proteins encoded by these genes. All these factors contribute to the process of carcinogenesis. Due to increasing number of skin cancers, it seems important to increase knowledge of the molecular basis of skin cancers. This knowledge could be crucial for predicting the course of the disease, and for the development of new therapeutic strategies.
Źródło:
Journal of Pre-Clinical and Clinical Research; 2015, 09, 2
1898-2395
Pojawia się w:
Journal of Pre-Clinical and Clinical Research
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Combination therapy of basal-cell carcinoma in 31-year-old patient with nevoid basal cell carcinoma syndrome - case study
Autorzy:
Borzecki, Adam
Pilat, Paweł
Raszewska-Famielec, Magdalena
Pilat, Joanna
Dudra-Jastrzębska, Monika
Powiązania:
https://bibliotekanauki.pl/articles/972612.pdf
Data publikacji:
2016
Wydawca:
Instytut Medycyny Wsi
Tematy:
basal-cell carcinoma
photodynamic therapy
CO2 laser
Gorlin-Goltz syndrome
Opis:
Nevoid basal cell carcinoma syndrome (NBCCS) is a rare genetic disease that is manifested in a number of disorders concerning the skin, skeleton, cardiovascular and nervous systems. Various defects which can be observed at first contact with a patient visiting a dermatologist or dentist may help to diagnose this syndrome. Frequent problems with odontogenic cysts and metastatic basal-cell carcinomas result in patients being under the constant care of a specialist. This short study presents the case of 31-year-old patient with Gorlin-Goltz syndrome treated with combination therapy using CO2 laser and photodynamic therapy.
Źródło:
Journal of Pre-Clinical and Clinical Research; 2016, 10, 1; 66-68
1898-2395
Pojawia się w:
Journal of Pre-Clinical and Clinical Research
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
αB-crystallin as a promising target in pathological conditions - a review
Autorzy:
Maksymiuk, M.
Sabiborowicz, A.
Tuzimek, A.
Deptała, A.
Czerw, A.
Badowska-Kozakiewicz, A.M.
Powiązania:
https://bibliotekanauki.pl/articles/2086060.pdf
Data publikacji:
2020
Wydawca:
Instytut Medycyny Wsi
Tematy:
αB-crystallin
small heat-shock proteins
breast cancer
renal cell carcinoma
Opis:
Introduction and objective. αB-crystallin belongs to the ubiquitous family of small heat-shock proteins. It was discovered as a physiological protein of the eye lens, maintaining its liquid-like property. Furthermore, αB-crystallin was proved to playa bipolar role in both physiological and pathophysiological conditions. This review discusses current knowledge about the biology and genetics of αB-crystallin, and summarizes recent advances in understanding its role in ophthalmic and neurological disorders, as well as breast cancer, renal cancer and other malignancies. State of knowledge. α-crystallins are established as important elements of the protein quality control network, and consequently their defects are related to multiple human diseases. New studies highlight αB-crystallin’s involvement in proliferative diabetic retinopathy angiogenesis and point out its therapeutic potential in age-related macular degeneration. αB-crystallin is thought to be associated with the disease-causing protein aggregates, leading to its connection with such neurological disturbances as anaplastic astrocytoma, Parkinson disease, aging deficits in the peripheral nervous system and multiple sclerosis. In breast cancer, it was proven to be a marker of aggressive behaviur and cerebral metastases. Strong expression of αB-crystallin promoted growth and migration of clear cell renal cell carcinoma cells and was correlated with lower overall survival rate. Considering other malignancies, its various roles were established in colorectal and gastric cancers, head and neck squamous cell carcinomas and osteosarcomas. Conclusions. Further studies concerning αB-crystallin seem to be enormously promising, as they might improve our understanding of common human pathologies as well as contemporary diagnostics and treatment.
Źródło:
Annals of Agricultural and Environmental Medicine; 2020, 27, 3; 326-334
1232-1966
Pojawia się w:
Annals of Agricultural and Environmental Medicine
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Basal cell carcinoma in an eyelid of a farmer with Sturge-Weber syndrome
Autorzy:
Matysik-Wozniak, A
Gerkowicz, M.
Pawlowska-Wakowicz, B.
Powiązania:
https://bibliotekanauki.pl/articles/51649.pdf
Data publikacji:
2007
Wydawca:
Instytut Medycyny Wsi
Tematy:
human disease
basal cell carcinoma
eyelid
farmer
nevus flammeus
Sturge-Weber syndrome
Opis:
The paper presents the coexistence of a nevus fl ammeus and basal cell carcinoma affecting the left upper lid of 61-year-old farmer with Sturge-Weber syndrome. The occurrence of basal cell carcinoma in nevus fl ammeus is extremely rare. The etiology of the malignancy in this situation is unknown. It is diffi cult to diagnose neoplastic transformations that could arise in the nevus fl ammeus. Radiotherapy followed by complete surgical excision were used as a treatment in the described patient.
Źródło:
Annals of Agricultural and Environmental Medicine; 2007, 14, 2
1232-1966
Pojawia się w:
Annals of Agricultural and Environmental Medicine
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Oral squamous cell carcinoma (OSCC) - molecular, viral and bacterial concepts
Autorzy:
Polz-Gruszka, D.
Macielag, P.
Foltyn, S.
Polz-Dacewicz, M.
Powiązania:
https://bibliotekanauki.pl/articles/3323.pdf
Data publikacji:
2014
Wydawca:
Instytut Medycyny Wsi
Tematy:
human disease
cancer
oral squamous cell carcinoma
molecular aspect
viral aspect
bacterial concept
genetic abnormality aspect
epigenetic aspect
Opis:
Head and neck cancers constitute the sixth most common malignant tumours worldwide, and are one of the majors problems of global public health. In the oral cavity there are several types of oral cancers, but around 90% are squamous cell carcinoma. Many different risk factors play a role in the etiology of head and neck cancer. The aim of this study is presentation from the aspect of molecular, viral and bacterial infection. Knowledge about all factors which influence the development of these malignances is essential for diagnostics and successful treatment.
Źródło:
Journal of Pre-Clinical and Clinical Research; 2014, 08, 2
1898-2395
Pojawia się w:
Journal of Pre-Clinical and Clinical Research
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Clear cell renal carcinoma metastasis in the oral cavity - case report
Autorzy:
Milner, P.
Janas, A.
Grzesiak-Janas, G.
Powiązania:
https://bibliotekanauki.pl/articles/3387.pdf
Data publikacji:
2014
Wydawca:
Instytut Medycyny Wsi
Tematy:
renal cell
carcinoma
metastasis
oral cavity
Opis:
Introduction. Metastatic renal cell carcinoma can spread from the primary renal cell carcinoma to other organs, practically to all tissues. Distant metastases – to the tissue of the head and neck – are transferred through the blood and lymph vessels. A case of such a metastasis localized on the palate is relatively rare and therefore poses interesting material for description. Objective. Analysis of a case of cell renal carcinoma meastasis of the palate in a 67-year-old patient, based on clinical observations and medical publications. Conclusion. Clear cell carcinoma metastases to distant organs are often the first sign of a covertly progressing disease of which the primary tumour is localized in the kidney. The treatment is surgical, and prognosis is poor in the case of distant metastases since tumours recur even after a few years.
Źródło:
Journal of Pre-Clinical and Clinical Research; 2014, 08, 2
1898-2395
Pojawia się w:
Journal of Pre-Clinical and Clinical Research
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Diffusion-weighted MRI of kidney in the diagnosis of clear cell renal cell carcinoma of various grades of differentiation
Autorzy:
Mytsyk, Y.
Dutka, I.
Komnastka, I.
Gorecki, A.
Yuriy, B.
Shatynska-Mytsyk, I.
Powiązania:
https://bibliotekanauki.pl/articles/3241.pdf
Data publikacji:
2015
Wydawca:
Instytut Medycyny Wsi
Tematy:
diffusion-weighted imaging
kidney
diagnosis
clear cell
renal cell
renal carcinoma
carcinoma
magnetic resonance imaging
apparent diffusion coefficient
Opis:
Introduction. Renal cell carcinoma (RCC) is the most common malignant epithelial tumour of the kidney, accounting for 85–90% of all solid renal tumours in adults and comprising 1–3% of all malignant visceral neoplasms. Recently, computed tomography (CT) has been considered the ‘gold standard’ in the diagnostic imaging of RCC; however, the use of CT is always associated with radiation exposure and consequently carries a significant increase in the risk of malignancy for patients with neoplastic processes. In recent years, magnetic resonance imaging (MRI) is increasingly attracting the attention of clinicians as the method of choice for the diagnosis and staging of RCC, due to several advantages over CT. Materials and method. The study involved 62 adult patients with a pathologically verified clear cell subtype of the renal cell carcinoma (ccRCC) and 15 healthy volunteers. All patients underwent renal MRI which included diffusion-weighted imaging (DWI) with subsequent apparent diffusion coefficient (ADC) measurement. Results. A significant difference was observed in the mean ADC value of the normal renal parenchyma and ccRCC – 1.82 ± 0.16 × 10– 3 mm2/s vs 2.15 ± 0.12 × 10– 3 mm2/s, respectively (р < 0,05). Additionally, statistically reliable differences in ADC values in patients with high and low ccRCC grades were obtained: in patients with the I grade, the mean ADC value was 1.92 ± 0.12 × 10– 3 mm2/s, in patients with the II grade, this value was 1.84 ± 0.14 × 10– 3 mm2/s, in patients with the III grade, the mean ADC value was 1.79 ± 0.12 × 10– 3 mm2/s, and in patients with the IV grade of nuclear polymorphism the mean ADC value was 1.72 ± 0.11 × 10– 3 mm2/s (p <0.05). Conclusions. The data obtained in the survey show a significant restriction in the diffusion of hydrogen molecules in tissues of ccRCC, compared to the healthy renal parenchyma due to the tumour’s greater density. A statistically significant difference was observed in the mean ADC values of ccRCC tumours with different Fuhrman nuclear grades: tumours with a low grade of differentiation demonstrated higher mean ADC values compared to highly differentiated tumours. Application of DWI modality of MR imaging with ADC calculation allows to obtain valuable information that is vital for the diagnosis of ccRCC and differentiation of its degree of malignancy.
Źródło:
Journal of Pre-Clinical and Clinical Research; 2015, 09, 1
1898-2395
Pojawia się w:
Journal of Pre-Clinical and Clinical Research
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-7 z 7

    Ta witryna wykorzystuje pliki cookies do przechowywania informacji na Twoim komputerze. Pliki cookies stosujemy w celu świadczenia usług na najwyższym poziomie, w tym w sposób dostosowany do indywidualnych potrzeb. Korzystanie z witryny bez zmiany ustawień dotyczących cookies oznacza, że będą one zamieszczane w Twoim komputerze. W każdym momencie możesz dokonać zmiany ustawień dotyczących cookies