Properties of modified carboxymethyl cellulose and its use as bioactive compound

被引:41
作者
Basta, Altaf H. [1 ]
El-Saied, Houssni [1 ]
El-Deftar, Mervat M. [2 ]
El-Henawy, Ahmed A. [1 ]
El-Sheikh, Hussein H. [3 ,4 ]
Abdel-Shakour, Essam H. [3 ,4 ]
Hasanin, Mohamed S. [1 ]
机构
[1] Natl Res Ctr, Cellulose & Paper Dept, El Buhouth St, Dokki 12622, Egypt
[2] Cairo Univ, Canc Inst, Cairo, Egypt
[3] Al Azhar Univ, Fac Sci, Dept Chem, Cairo, Egypt
[4] Al Azhar Univ, Fac Sci, Bot & Microbiol Dept, Cairo, Egypt
关键词
Novel nano-cellulose derivatives; Nanomedicine; CMC; Antimicrobial active cellulose derivative; Anti-cancer active cellulose derivative; METAL-COMPLEXES; FORCE-FIELD; CANCER; NANOPARTICLES; ANTIBACTERIAL; DERIVATIVES; COMPOSITES; HYDROGELS; TRENDS; WASTE;
D O I
10.1016/j.carbpol.2016.07.051
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
The present study deals with synthesizing novel cellulose derivative, from modifying the carboxymethyl cellulose with amino phenylpropanoic acid (CMC-APP). The synthesized CMC-APP was evaluated as biological and anti-cancer active compound. The molecular structures of this active compound were built using the HyperChem program 7.5, together with conventional analysis (nitrogen content, FT-IR, and non-isothermal TGA analysis). Optimizing the CMC/APPA ratio was carried out as preliminary assessment step, via undetected antimicrobial activity measurement. The TEM study showed that, the synthesized cellulose CMC-APP derivative in the nano-scale particle size (range from 12.5 to 89.3 nm). Among all the tested microorganisms and MCF-7 breast cancer cells, the synthesized nano-cellulose derivative is possible used as safety medicine for microbial infections and cancers. The minimal inhibitory concentration (MIC) for Gram-positive bacteria, and gram-negative bacteria are 48.82 mu g/mL and 97 mu g/mL, respectively. While, the unicellular fungi and filamentous fungi are 12.2 mu g/mL and 97.65 mu g/mL, respectively. The cytotoxic index (IC50) for MCF-7 breast cancers is 50 mu g/mL. Moreover, the computational study of ADMET (absorption, distribution, metabolism, elimination and toxic) properties, of the molecules showed that, this investigated nano-compound is good oral bioavailability. (C) 2016 Elsevier Ltd. All rights reserved.
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页码:641 / 651
页数:11
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