Exemplos de uso de Selectivity index em Inglês e suas traduções para o Português
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The p34 demonstrated a pi of 99.94% and high selectivity index si 22.9.
The selectivity indexes(si), expressed by the ratio between these two biological activities, were obtained.
The therapeutic window is safe with selectivity index ranging between 36.7 and 143.0.
Lerkamen is mainly aimed at the vascular network,it has the highest selectivity index.
The extracts were also evaluated for selectivity index(si) and were considered promising when the value of is¿3.5.
To verify that metformin was selectively to hnscc, tumor selectivity index was calculated.
Variation in the selectivity index for nine commonly plant species selected by grazing sheep was observed with respect to the dry and rainy seasons in the cerrado.
The antiviral activity was tested against hsv-1, the results for selectivity index values was> 106.33.
The selectivity index(si) of the extracts was determined by considering the following equation: ic50 on mammalian cells/ ic50 found for anti-leishmania amazonensis a.
So then we tried a blend, and in a blend combination we tried it against H5N1, andwe got greater than 1,000 selectivity index.
Here's the selectivity index numbers-- against pox, you saw 10s and 20s-- now against flu viruses, compared to the ribavirin controls, we have an extraordinarily high activity.
A possible option chemotherapy for this pathology is association of high selectivity index antiparasitary drugs.
With these values, the selectivity index(si) was calculated and results were of 65.3 and 5.4, respectively, for the promastigotes, and of 59.3 and 3.96, respectively, for the amastigotes-like of the parasites.
After an initial screening of the benzophenone library,four compounds were selected on account of their higher selectivity index.
All complexes tested presents toxic activity against trypomastigote and amastigote forms of the parasite,with promising selectivity index, compared to drugs currently in use(benznidazole) and other alternative compounds described in literature.
In parallel, we have investigated the security profile of the compound upon 3t3 basal cell line to estimate its ld50 and the selectivity index.
The selectivity index(IS) of the drugs was calculated dividing the concentration of the drug that is cytotoxic for 50% of the cells(CC50) by the concentration of the drug that was effective in reducing by 50% the number of viral plaques(EC50) for the three herpesviruses.
Dr. Earl Kern, who's a smallpox expert of the U.S. Defense Department,states that any compounds that have a selectivity index of two or more are active.
For antineoplastic molecules, among other classes of candidate drugs, the determination of the biological activity is the core of the whole process with the aim of determining the otency,toxicity and the selectivity index.
None of the synthesized compounds showed significant activity against either enzymes, the best result being compound 25a, which inhibited 66.7 % of rhodesain activity when tested at 100¿m. interestingly, the pyrimidine derivative 28b, although inactive in enzymatic assays, was highly active against t. cruzi( ic50 3.2¿m)with remarkable selectivity index( si: 128) compared to uninfected fibroblasts and considerable more synthetically accessible than i. therefore, compound 28b have a great potential as candidate for lead optimization in the search for new drugs for the treatment of chagas disease.
The cytotoxicity assay was performed with the sulforhodamine b dye(srb) in six neoplastic cell lines anda normal cell line for calculating the selectivity index.
The 50% inhibitory concentration(ic50) for hsv-1 was of 287.5¿g/ml and for pv-1 of 206.2¿g/ml,with selectivity index(si)> 6.95 and> 9.69, respectively.
The cytotoxicity of compounds was investigated in three tumor cell lines andone normal cell to determine the inhibitory concentration of fifty percent of cell viability(ic50) and selectivity index si.
These isothiouronium salts decorated with a variety of functional groups were evaluated for their cytotoxic and antimetastatic activity against leukemia and melanoma cells andpresented excellent results such as the high selectivity index for tumor cells under micromolar-level concentrations. in particular, the study of melanoma cell lines has shown.
The chalcone derivative t10 was effective in assays using promastigotes forms(ic50 3.4¿m) and against intracellular amastigotes forms(ic50 4.7¿m), showing a promising biological activity andexhibiting a good selectivity index si 41.0¿m.
The nitazoxanide drug(ntz) has been studied extensively,showing anti-leishmania activity against intracellular amastigotes and selectivity index(si) of 2.5.
The objectives of this work is to understand the action of quercetin and some of its derivatives acetylated on the steps of the replicative cycle of hrsv, determining the selectivity index for each compound.
Given this perspective, the aim of this study was to evaluate the antiproliferative activity of extracts and partitions obtained from species selaginella sellowii and selaginella convoluta,the inhibition via of cell proliferation and the selectivity index in cancer cells.
This study aimed to evaluate the vegetation structure, nutritive value and the biological activity of condensed tannins(ct) from forage plants under grazing and in different rangeland sites of pernambuco state,as well as selectivity index of sheep in manipulated caatinga.
Extract fractionation led to isolation of two bioflavonoids with the highest activity, as follows: amentoflavone was about 170 times more active(ic50 value of 0.12 μg/ml) and less cytotoxic than sshe(ic50 value of 2.16 and 2.97 μg/ml, respectively on nih/3t3 and j774. a1 cells),with high selectivity index(18 and 24.75); robustaflavone was also active against l.