نتایج جستجو برای: radiation sensitizing agents
تعداد نتایج: 594681 فیلتر نتایج به سال:
Soy intake has been associated with a lower risk of prostate cancer. Soybeans contain isoflavones, genistein, daidzein and glycitein, which have shown anti-cancer effects in cell culture animal studies. Recently clinical trials soy isoflavones humans also promising results. anti-oxidant anti-inflammatory properties may be important for their anticancer effects. In addition, recent studies signi...
The ability of neocarzinostatin (NCS) chromophore to damage DNA, as manifested by strand breaks and base release, is markedly decreased under anaerobic conditions but can be restored by nitroaromatic radiation sensitizers, which by themselves have no effect. The effectiveness of these compounds is correlated with their electron affinity as measured by their one-electron reduction potentials and...
Radiotherapy is one of the major therapy forms in oncology, and combination therapies involving radiation and chemical compounds can yield highly effective tumor eradication. In this paper, we develop a tumor growth inhibition model for combination therapy with radiation and radiosensitizing agents. Moreover, we extend previous analyses of drug combinations by introducing the tumor static expos...
The compelling biologic basis for combining hyperthermia with modern cancer therapies including radiation and chemotherapy was first appreciated nearly half a century ago. Hyperthermia complements radiation as conditions contributing to radio-resistance generally enhance sensitivity to heat and sensitizing effects occur through increased perfusion/tumor oxygenation and alteration of cellular de...
the present study investigated the radioprotective efficacy of lentil ( lens culinaris ) sprouts against x-ray radiation-induced cellular damage. lentil seeds were dark germinated at low temperature and the sprout extract was prepared in pbs. free radical scavenging of extract was evaluated using 2,2-diphenyl-1-picrylhydrazyl (dpph) assay and then the radioprotective potency of extract (0 to 10...
Background and purpose: The use of nanotechnology is increasing in different fields of medical sciences including diagnosis and treatment. Metal nanoparticles such as Iron nanoparticles are proposed as novel radiation-sensitizing agents in enhancing the efficiency of radiotherapy because they have a large number of atoms. This study aimed at investigating the radiosensitivity effect of dextran-...
The Istituto Superiore Sanità has developed a data bank on sensitizing substances (Banca Dati Sensibilizzanti, BDS), available on website (www.iss.it/bdse/), sharing complete, controlled and updated information coming from different sources, such as scientific publications, international agencies and governmental or non governmental organizations. It is worthwhile that the main objective of the...
Atypical endometrial hyperplasia has been associated with progression to endometrial cancer, the most common genital malignancy. There are multiple risk factors for endometrial cancer, such as early menarche, exogenous estrogen exposure, obesity and diabetes. Diabetics have a 3-4 fold relative risk of endometrial cancer. Also, several studies have demonstrated an association between insulin res...
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