نتایج جستجو برای: hela and lymphocytes cells

تعداد نتایج: 17084504  

The biological application of nanoparticles (NPs) is a rapidly developing area of nanotechnology that raises new possibilities in the treatment of human cancers. The cytotoxicity was evaluated by MTT and LDH assays. The apoptotic effect of free ICD-85 and ICD-85 NPs on HeLa cells was assessed using caspase-8 colorimetric assay. The MTT assay showed that ICD-85 NPs could enhance the in-vitro cyt...

ژورنال: :فیض 0
ندا عیوضی اروانق neda eivazi-arvanagh آرزو چاکرزهی arezo chakerzehi مهدیه همتی mahdieh hemati حنانه زرین نهاد hananeh zarinnehad علی مرادی ali moradi department of biochemistry and molecular biology, shahid sadoughi university of medical sciences, yazd, i. r. iran.یزد، خیابان شهدای گمنام، دانشگاه علوم پزشکی شهید صدوقی یزد، دانشکده پزشکی، گروه بیوشیمی

سابقه و هدف: مهاجرت سلولی نقش مهمی در بسیاری از فرآیند های بیولوژیک و پاتولوژیک از جمله رشد جنین و متاستاز ایفا می-کند. یکی از عوامل تنظیم کننده مهاجرت سلولی، پروتئین rac1 از اعضای خانواده rho gtpase می باشد. در این مطالعه از پپتید ملیتین موجود در سم زنبور عسل به عنوان یک ترکیب طبیعی با اثرات شناخته شده ضد سرطانی و آپوپتوزی بر بیان rac1 استفاده گردید.مواد و روش ها: سلول های hela در محیط dmem کش...

F. Hassanzadeh G.A. Khodarahmi M. Safaie N. Ghasemi

It has been reported that latex and extracts of different species of Ficus are cytotoxic to some human cancerous cell lines. In this study, cytotoxicity of fruit and leaf extracts as well as the latex of Ficus carica L. on HeLa cell line were evaluated. Ethanolic extracts of leaves and fruits were prepared through percolation and ethyl acetate and dichloromethane extracts were prepared by reflu...

The objective of this study was to observe the apoptosis-inducing effect and mechanism of baicalin on human cervical cancer HeLa cells. The inhibitory effect of baicalin on the growth of HeLa cells was measured by MTT assay, and cell proliferation and migration was analyzed by cell scratch assay. Morphological changes of apoptotic cells were viewed by the light microscope and electron microscop...

The objective of this study was to observe the apoptosis-inducing effect and mechanism of baicalin on human cervical cancer HeLa cells. The inhibitory effect of baicalin on the growth of HeLa cells was measured by MTT assay, and cell proliferation and migration was analyzed by cell scratch assay. Morphological changes of apoptotic cells were viewed by the light microscope and electron microscop...

Journal: :iranian journal of radiation research 0
sh. shirani school of paramedicine, shahid beheshti university of medical sciences, tehran, iran h. mozdarani department of medical genetics, faculty of medical sciences, tarbiat modares university, tehran, iran a. mahmoodzadeh novin medical radiation institute, tehran, iran m. salimi department of medical genetics, medical biotechnology institute, national institute of genetic engineering and biotechnology, tehran, iran

background: radio-adaptive response and bystander effects are known phenomena occurring in cells following exposure to ionizing radiation (ir). in this study we examined possible radio-adaptation of lymphocytes following bystander effects induced by cho-k1 cells. materials and methods: whole blood and cho-k1 cells were cultured in rpmi-1640 complete medium. cells were separately irradiated with...

2013
Varalakshmi K. Nadumane Prerana Venkat Anamika Pal H. Dharod Megha Shukla K. Prashanthi

This study aims at the isolation of filamentous fungi, extraction of metabolites, and evaluation of the cytotoxic properties on HeLa cells and normal human lymphocytes. We isolated fungi from the soil by serial dilution method. One of the isolates was chosen and identified as Aspergillus ochraceus Wilhelm (Trichocomaceae) by standard techniques. The metabolites were extracted using methanol. Di...

Journal: :iranian journal of veterinary medicine 2012
saeed hesaraki

backgrounds: seminoma is frequently observed in human and canine testes especially in cryptorchids. canine and human seminomas are typically associated with leukocytic infiltration. objectives: we aimed to identify the type of lymphocytes that infiltrate to seminomas. methods: tumor infiltrating lymphocytes were evaluated by immunohistological techniques in 5 dogs with diffuse seminoma. routine...

Background: Expansion of the use of magnetic fields in metals, mining, transport, research, and medicine industries has led to a discussion about the effects of magnetic fields and whether their strength is negligible. The aim of this study was to investigate the effects of magnetic field on the viability and proliferation rate of HeLa cells. Materials and methods: We studied the effects of ma...

Journal: :archives of razi institute 2016
s. soheily a. sarzaem s. moradhaseli a. zare mirakabadi h. morovati

biodegradable polymeric nanoparticles (nps) have been intensively studied as a possible way to enhance anti-tumor efficacy while reducing side effects. icd-85, derived from the venom of two separate species of venomous animals, has been shown to exhibit anti-cancer activity. in this report polymer based sodium alginate nanoparticles of icd-85 was used to enhance its therapeutic effects and redu...

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