نتایج جستجو برای: cancer cells

تعداد نتایج: 2089704  

Cancer is now a global concern, and control of the function of cancer cells is recognized as an important challenge. Although many aggressive chemical and radiation methods are in practice to eliminate cancer cells, most imply severe adverse toxic effects on patients. Taking advantage of natural physical differences between cancer and normal cells might benefit the patient with more specific cy...

Journal: :international journal of pediatrics 0
mahdi habibi-anbouhi national cell bank, pasteur institute of iran, 12-farvardin st., pasteur st., tehran, iran.

cancer stem cells (cscs) have been identified as rare cellular populations in many cancers, including leukemia and solid tumors. this minor subpopulation of cancerous cells is immortal tumor-initiating cells which thought to be responsible for cancer initiation, progression, metastasis, recurrence and drug/radiation resistance. low proliferative rate, high self-renewing capacity, differentiatio...

عزیزیان, سارا, مدرسی فر, خشایار, مروج, حمیده, میر معصومی, معصومه, نیک نژاد, حسن,

Background and Objective: It has recently been shown that the application of amniotic membrane conditioned medium is effective in cancer treatment. In this study, the effect of amniotic stem cells conditioned medium on the activity of Hsp90 and Cdk4 expression, were investigated in cancer cells. Materials and Methods: Two cancer cell lines HeLa and MDA-MB-231 were treated with the supernatan...

Objective(s): Many cancer cells show significant resistance to drugs that kill drug sensitive cancer cells and non-tumor cells and such resistance might be a consequence of the difference in metabolism. Therefore, studying the metabolism of drug resistant cancer cells and comparison with drug sensitive and normal cell lines is the objective of this research. Material and Methods:Metabolism of c...

Mutational inactivation of p53 is a key player in the development of human cancer. Thus, retrieving the tumor suppressor activity of p53 gene is considered a novel strategy in cancer therapy. Current study aimed to investigate the anti-cancer potentials of botulinum toxin type-A (BTX-A) and captopril as a trial to shed light on effective anti-cancer therapy with lower side effects. Cytotoxic ef...

Journal: :iranian journal of pharmaceutical sciences 0
maryam nakhjavani department of toxico/pharmacology, school of pharmacy, shahidbeheshti medical university, tehran, iran. nastaran nikounezhad department of toxico/pharmacology, school of pharmacy, shahidbeheshti medical university, tehran, iran. farshad h. shirazi department of toxico/pharmacology, school of pharmacy, shahidbeheshti medical university, tehran, iran. pharmaceutical sciences research center, shahidbeheshti medical university, tehran, iran.

researchers have found a big interest in biological application of fourier transform infrared (ftir) spectroscopy. evaluating many diseases, staging them and studying the chemical structures of different formed compounds in diseases are some of the research applications of ftir. cancer is also one of these diseases. researchers are trying to set up ftir methods to detect and diagnose cancer cel...

خیاط خویی, مهسا, نیک نژاد, حسن, یزدان پناه, قاسم,

Background and Objective: Though amniotic membrane has recently been introduced as a natural tissue with anti-cancer properties, there are inadequate studies about involved mechanisms. In this study, the effect of amniotic membrane culture supernatant on viability of cancer cells via applying different doses was evaluated. Apoptosis as a possible mechanism of inducing cancer cell death by amnio...

Journal: :journal of herbal drugs 0
anahita behdarvand shoushtar department of biology, faculty of basic science, shahrekord branch, islamic azad university, shahrekord, iran hossein sazegar department of biology, faculty of basic science, shahrekord branch, islamic azad university, shahrekord, iran abdollah ghasemi pirbaloti department of medicinal plants, shahrekord branch, islamic azad university , shahrekord, iran

background & aim:cervical cancer is the most common   female genital cancer and the second most common cancer in women in the   world. since the herbal ingredients have been used for centuries to treat   cancer, purpose of the present study was to determine the cytotoxic   effect of hydroalcoholic extract from satureja bachtiarica bungeon   hela cancer cells line. experimental: hela cells line ...

Introduction: Amniotic membrane, the innermost layer of extra-embryonic tissue, contains mesenchymal and epithelial stem cells. The amniotic mesenchymal cells have the capability of inhibition of growth of cancer cells. In this research, the effects of amniotic epithelial cells on the viability of cancer cells and the role of apoptosis in this procedure were evaluated. Methods: Amniotic mem...

آهی, علی, امامی, احمد, زمانی تقی‌زاده رابع, شهرزاد, محمودی, محمود,

Background and Objective: For most of cancers there is no treatment and most of them ended in death. So, the first investigational stage is evaluation of toxic effects of drug fractions on cancer cells. Artemisia species are important medicinal plants throughout the world. In this study, anti-tumoral effects of seven Artemisia spp. fractions from Iran were studied on cancer and normal cells. Ma...

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