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Imatinib ic50

Common Questions and Answers about Imatinib ic50

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Avatar f tn Eithne01, The treatment of chronic myeloid leukemia (CML) has changed significantly since the late 1990s, with the development and subsequent approval by the Food and Drug Administration of imatinib (in 2001), the first of a class of medications called tyrosine kinase inhibitors, which target the specific abnormality that causes CML. Before that time, patients were treated with other therapy, including interferon and bone marrow transplant, and had very poor outcomes.
Avatar n tn It is possible that the white blood cell count would normalize after 2 weeks of taking Imatinib (Gleevec). Most responses to Imatinib are rapid since it targets the molecular pathogenetic event in CML. You may seek a second opinion if that will give you a peace of mind. Good luck.
1004138 tn?1316251113 lots of people die all the time because they reject traditional treatments and go with 'natural' things instead I would think of using alternatives along with regular treatments, but not in place of them. Some alternative things might have some benefit. Isn't homeopathy the approach where you dilute some substance down to one part per billion or so, and then expect it to actually have some curing power?
Avatar n tn Are you currently on any medication like imatinib? The neutropenia can be due to your current medication. You can ask your hematologist for G-CSF injection if you have persistent neutropenia. Patients with CML are immunocompromised and can easily acquire infections. Neutropenia also puts a patient in an immunocompromised state. For now, it is very important to prevent acquiring any infection. You should avoid crowded places and persons with ongoing infection. Good luck.
Avatar n tn Hi. Chronic Myelogenous Leukemia (CML) is a blood disorder caused by an acquired genetic defect in the pleripotent stem cell. It has several phases: indolent chronic or stable phase, aggressive or advanced phase, and accelerated and blastic phase. The transition between phases may take years (on the average, 4 to 6 years from the stable phase to aggressive phase).
Avatar m tn HBV replicating cells were treated with different dosages of Flavocoxid to determine the drug inhibitory concentrations (IC50). Treatment with Flavocoxid or ETV or with drugs combination started 3 hours after transfection and was renewed every other day for 5 days. Total HBV replicative intermediates, viral transcripts and cccDNA levels were evaluated in untreated and treated HepG2 cells by quantitative real-time PCR, Southern and Northern blots experiments.
Avatar f tn Average survival rates are generalizations, not applicable to a particular patient. The prognosis is relatively good. Newer techniques are being tried, including imatinib and stem cell transplantation. All the best, and God Bless!
Avatar f tn TY for the reply. Yes I was told and am thinking that its parasitc or allergy. I went to aruba in June but that wouldn't have an affect on me now, would it?
Avatar m tn efficacy ratio (CC50:IC50), which is sufficient for clinical development in HBV. “We have almost three decades worth of experience in cyclosporine chemistry. Drawing upon this experience in structure-activity relationships, we have learned that relatively small and selective changes to the chemical structure of the cyclosporine backbone can have very dramatic consequences in pharmacology,” commented Dr. Foster.
1084115 tn?1385228589 In a biochemical assay, telaprevir inhibited the proteolytic activity of the recombinant HCV NS3 protease domain with an IC50 value of 10 nM." http://www.rxlist.com/incivek-drug/clinical-pharmacology.htm Ribavirin: 2012 Mode of action Hypotheses include: *ribovarin monophosphate inhibits inosine monophosphate dehydrogenase which results in decreased synthesis of guanosine triphosphate (GTP).
Avatar f tn Two compounds, proparacaine and chlorophyllide, were shown to reduce HBV levels 4- to 6-fold with an IC50 of 1 and 1.5 lM, respectively, and were selected for further study.
Avatar f tn Therapy with corticosteroids is used for the treatment of most and additional therapy is available and dependent upon the type of HS. Newer medicines such as imatinib and mepolizumab are said to be promising. So, should your son have HS, there is reason to be optimistic regarding a positive response to currently available therapy. You should request, of his doctor, an additional explanation for the tentative diagnosis of pre-hypertension. Good luck.
Avatar m tn In a biochemical assay, GS-461203 inhibited the polymerase activity of the recombinant NS5B from HCV genotypes 1b, 2a, 3a and 4a with IC50 values ranging from 0.7 to 2.6 M. GS-461203 is neither an inhibitor of human DNA and RNA polymerases nor an inhibitor of mitochondrial RNA polymerase. Antiviral Activity In HCV replicon assays, the EC50 values of ledipasvir against full-length replicons from genotypes 1a and 1b were 0.031 nM and 0.004 nM, respectively.
Avatar m tn Importantly, CRV431 was shown to have the widest selective index of any known cyclophilin inhibitor, calculated by CC50/IC50 ratio. This optimized selective index may correlate with a best-in-class therapeutic index, and therefore, enhanced clinical utility against HBV.
Avatar f tn Patients with hypereosinophilic syndrome should be tested for the presence of the FIP1L1-PDGRFA-mutatition in order to identify patients that could benefit from a treatment with a tyrosine kinase inhibitor such as Imatinib. At present, immunosuppression is still the treatment of first choice for Churg-Strauss syndrome. Novel treatment modalities for both diseases include immunomodulation with interferon alpha and biologics such as antibodies against interleukin 5.
Avatar m tn At high concentrations of ketoconazole, the conversion of squalene to methyl sterols was also inhibited. The inhibition of cholesterol synthesis was dose-dependent with an IC50 approximately 2.8 X 10(-8) M. In parallel to the inhibition of cholesterol synthesis, there was a reciprocal increase in methyl sterol production. The related imidazole antimycotic, clotrimazole, had similar effects, whereas the imidazole anesthetic, etomidate, had little effect on cholesterol synthesis.
Avatar m tn Inhibition was quantified using recombinant green fluorescent protein expressing virus variants. The IC50 values were in the same range for ganciclovir-sensitive and ganciclovir-resistant human cytomegalovirus, as calculated with 5.8+/-0.4 microM and 6.9+/-0.2 microM, respectively. This indicated a strong antiviral potential and a lack of cross-resistance. The optimal antiviral concentrations of artesunate were separable from those inducing cytotoxicity.
Avatar f tn 141 nM (EC50, JFH1/3a-NS5A hybrid replicon) [1] Target: HCV NS5A in vitro: Against JFH1/3a-NS5A, DCV was more potent (EC(50) = 0.52 nM) than GS-5885 (EC(50) = 141 nM). DCV sensitivity was increased against JFH1/3a-NS5A-M28V (EC50 = 0.006 nM), A30V (EC(50) = 0.012 nM), and E92A (EC(50) = 0.004 nM) while the NS5A-A30K and -Y93H variants exhibited reduced sensitivity to DCV (EC50 values of 23 nM and 1120 nM, respectively) and to GS-5885 (EC50 values of 1770 nM and 4300 nM, respectively) [1].
Avatar n tn PET CT SCAN mentioned no metabolically alive cells, As precaution I was put on Imatinib for last 4 months. LFT was normal for first 3 months, This month I have raised SGOT & SGPT LEVELS & also HBV Ag is positive ( Was Negative in test done before my Surgery).Should I continue on Imatinib or need to go for a second opinion. What is the course duration & Will this HBV ben cured.
4309115 tn?1357606283 5.4 Rationale for Dose Selection As a consequence of its high replicative rate and its error-prone polymerase, HCV exists as a quasispecies. In most subjects, the quasispecies consists predominantly of wild-type virus and minority populations of viral variants with varying levels of resistance to direct-acting antiviral agents, including HCV protease inhibitors such as telaprevir. These variants may have lower level (< 25-fold increase in IC50) or higher level telaprevir resistance.
Avatar m tn Rather, ellagic acid blocks effectively HBeAg secretion in HepG2 2.2.15 cells (IC50=0.07 microg/ml). Since HBeAg is involved in immune tolerance during HBV infection, ellagic acid, a newly identified functional anti-HBV compound, may be a new candidate therapeutic against immune tolerance in HBV-infected individuals.