نتایج جستجو برای: epithelial

تعداد نتایج: 149191  

Journal: :iranian journal of pathology 2006
m.hossein ghaini t ghazanfari n fallah

objective: helicobacter pylori has a well-established role in the development of gastric cancer. in vitro studies reveal increased proliferation of the gastric mucosa in the presence of h. pylori infection. it has been also shown that production of some cytokines, such as interleukin-1 beta (il-1b) is increased in h. pylori infection. in addition, il-1b increases proliferation of gastric epithe...

Journal: :international journal of endocrinology and metabolism 0
hiroshi takeyama department of surgery, jikei university school of medicine, tokyo, japan; department of surgery, jikei university school of medicine, 3-25-8,105-8461, tokyo, japan. tel.: +1-81-3-3433-1111, fax: +1-81-3-5472-4140 yoshinobu manome department of molecular cell biology, jikei university school of medicine, tokyo, japan kouki fujioka department of molecular cell biology, jikei university school of medicine, tokyo, japan isao tabei department of surgery, jikei university school of medicine, tokyo, japan hiroko nogi yasuo toriumi department of surgery, jikei university school of medicine, tokyo, japan

results there were 39 cases with lymph node metastasis in 59 malignant tumors, and 0 cases in 6 benign follicular type tumors. the staining scores by jt-95 of the 39 tumors with lymph node metastasis were 5+ in eight cases and 6+ in 31 cases. on the other hand, the scores of 20 malignant tumors without lymph node metastasis were < 4+ in all of the cases. in the co-cultured assay, numerous adhes...

Journal: :journal of dental school, shahid beheshti university of medical sciences 0
فریال طالقانی ferial taleghani dental school, shahed universityدانشکده دندانپزشکی، دانشگاه شاهد. رویا یارایی roya yaraii dental school, shahed universityدانشکده دندانپزشکی، دانشگاه شاهد. رخساره صادقی rokhsareh sadeghi dental school, shahed universityدانشکده دندانپزشکی، دانشگاه شاهد. رزا حقگو roza haghgoo dental school, shahed universityدانشکده دندانپزشکی، دانشگاه شاهد. محمدباقر رضوانی mohammad bagher rezvani dental school, shahed universityدانشکده دندانپزشکی، دانشگاه شاهد.

objective: nanosilver has numerous applications in medicine due to its potent antibacterial activity. however, data regarding the bio-safety of its effective concentrations is scarce. this study aims to assess the toxicity of silver nanoparticles on human gingival epithelial cells under in-vitro conditions.   methods: this in vitro study evaluated the toxic effects of filtered and unfiltered na...

Journal: :iranian journal of medical sciences 0
vidya rani department of oral pathology and microbiology, sree balaji dental college and hospital, pallikaranai, chennai, tamil nadu, india mahaboob kadar masthan department of oral pathology and microbiology, sree balaji dental college and hospital, pallikaranai, chennai, tamil nadu, india babu aravindha department of oral pathology and microbiology, sree balaji dental college and hospital, pallikaranai, chennai, tamil nadu, india sankari leena department of oral pathology and microbiology, sree balaji dental college and hospital, pallikaranai, chennai, tamil nadu, india

calcifying epithelial odontogenic tumor is a rare odontogenic neoplasm. its occurrence in the maxillary sinus is very rare. maxillary tumors tend to be locally aggressive and may rapidly involve the surrounding vital structures.  we report a case of calcifying epithelial odontogenic tumor involving maxillary sinus in a 48 years old female patient with the oral mucosal involvement. the purpose o...

Journal: :بینا 0
زهره بهروزی z behrouzi تهران- خیابان شهید مدنی- بیمارستان امام حسین- بخش چشم نادر بصیرنیا n basirnia تهران- خیابان شهید مدنی- بیمارستان امام حسین- بخش چشم

purpose: to report two cases of secondary epithelial iris cyst (seic) with pus-like precepitates in the cyst. patients and findings: two young men with history of penetrating trauma to the eye and primary repair developed secondary epithelial iris cyst several years later. slit-lamp biomicroscopy revealed a large cyst originating from the site of the laceration. the cyst was filled with pus-lik...

Journal: :acta medica iranica 0
arif hussain sarmast department of surgery, skims, india. hakim irfan showkat department of internal medicine, skims, india. fazl q parray department of surgery, skims, india. rubina lone department of microbiology, skims, india.

primary splenic cyst is a rare entity and majority of the cases are classified as epithelial cysts. they are uncommon, comprising only about 10% of benign non-parasitic cysts. most of the cysts are asymptomatic, and they are incidental findings during abdominal ultrasonography. we report a case of 20 years old male who presented with 1 year history of mild abdominal pain and left upper quadrant...

Journal: :international journal of health studies 0
naghmeh ahmadiankia cancer prevention research center, shahroud university of medical sciences, shahroud, iran.

background: metastasis is one the most leading cause of death from cancer. the chemokine receptor of cxcr4 has an important role in cell migration and cancer metastasis. additionally, metastasis is always associated with the process of epithelial-mesenchymal transition (emt). in this study the correlation between expression of cxcr4 and emt-tfs has been examined. methods: the expression of cxcr...

Journal: :medical journal of islamic republic of iran 0
a mousavi department, vali-asr hosp ital, tehran university of medical sciences, tehran, i.r. iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (tehran university of medical sciences) a tehranian department, vali-asr hosp ital, tehran university of medical sciences, tehran, i.r. iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (tehran university of medical sciences) n behtash department, vali-asr hosp ital, tehran university of medical sciences, tehran, i.r. iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (tehran university of medical sciences) f ghaem-maghami department, vali-asr hosp ital, tehran university of medical sciences, tehran, i.r. iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (tehran university of medical sciences) m modares department, vali-asr hosp ital, tehran university of medical sciences, tehran, i.r. iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (tehran university of medical sciences) p hanjani department, vali-asr hosp ital, tehran university of medical sciences, tehran, i.r. iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (tehran university of medical sciences)

objective: the goal of this study is to evaluate the efficacy of intraperitoneal (jp) cisplatin as consolidation treatment, in epithelial ovarian cancer patients with pathologically negative surgical reassessment, following first-line platinum-based chemotherapy. methods: this study included 22 patients with figo stage (iic- iv) epithelial ovarian cancer (eoc) which had no evidence of disease a...

Journal: :iranian journal of pathology 2014
atul shrivastav umang v. patel sanjay gandhi harsh a. shah

epithelial myoepithelial carcinoma is a rare biphasic low grade neoplasm of salivary glands; it most commonly occurs in the parotid gland but can also arise in minor salivary glands. here a case of 58-year-old female presented with left cheek swelling of one-year duration. ct scan revealed a localized submandibular salivary gland tumor mass not involving surrounding tissues. histological examin...

Journal: :journal of dentistry, tehran university of medical sciences 0
pallak arora department of oral medicine and maxillofacial radiology, kalka dental college, meerut, india. parvathi devi professor, department of oral medicine and maxillofacial radiology, rama dental college, hospital &amp; research centre, kanpur, india. sartaj singh wazir department of oral medicine and maxillofacial radiology, mb kedia dental college, birganj, nepal.

radiography is one of the most valuable diagnostic tools used in comprehensive dental care. although there is no safe level of radiation exposure, the possible risk associated with exposure to radiation, must be elucidated. to date, a variety of assays have been proposed to assess the mutagenic potential of genotoxicants; however, these methods are typically laborious and time consuming. the ai...

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