نتایج جستجو برای: Linear Globular Dendrimer

تعداد نتایج: 496392  

Journal: Nanomedicine Journal 2020

Objective(s): Early diagnosis of cancer using noninvasive imaging techniques has been discussed in several recent studies. The present study aimed to assess the synergistic effects of iodixanol-conjugated polyethylene glycol (PEG)-citrate (anionic linear globular) dendrimer G2 on MCF-7 breast cancer cells and human embryonic kidney 293 (HEK293) cells. Materials and Methods: PEG-citrate de...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد علوم دارویی - دانشکده داروسازی 1392

سرطان عامل پیشرو مرگ و میر در دنیا می باشد،بر طبق آمار اعلام شده توسط سازمان بهداشت جهانی سرطان سینه یکی از شایع ترین انواع در بین خانم ها در دنیا می باشد.بی شک تشخیص زود هنگام سرطان نقش موثری در افزایش بقای این بیماران دارد.امروزه تکنیک های متفاوتی جهت تشخیص سرطان استفاده می گردد که دراین میان تکنیک های تصویربرداری mriاز جایگاه ویژه ای برخوردار است، ولی اشکال این روش نداشتن قدرت تفکیک کافی و ع...

2017
Nasim Hashempour Alamdari Mahmood Alaei-Beirami Seyed Ataollah Sadat Shandiz Hadi Hejazinia Rahimeh Rasouli Mostafa Saffari Seyed Esmaeil Sadat Ebrahimi Artin Assadi Mehdi Shafiee Ardestani

Designing a unique theranostic biocompatible, biodegradable, and cost-effective agent which is easy to be synthesized as a biohybrid material was the aim of this study. In this matter, asparagine attached to anionic linear globular dendrimer G2 (as a biocompatible, biodegradable, and cost-effective agent which is negatively charged nanosized and water soluble polymer that outweighs other tradit...

2016
Artin Assadi Vahideh Sharifi Najafabadi Seyed Ataollah Sadat Shandiz Azadah Shayeq Boroujeni Sepehr Ashrafi Ali Zaman Vaziri Seyedeh Masoumeh Ghoreishi Mohammad Reza Aghasadeghi Seyed Esmaeil Sadat Ebrahimi Morteza Pirali-Hamedani Mehdi Shafiee Ardestani

Evaluating the efficacy of anticancer drugs is an evolving and research-oriented issue. The objective of this study was to reduce the insolubility of chlorambucil (CBL) in water and improve the anticancer activity of CBL in vitro and in vivo through the conjugation of CBL with anionic linear-globular dendrimer (second generation, G2). In the current study, the anticancer activity among three gr...

2014
Hassan Namazi Yousef Toomari Hassan Abbaspour

INTRODUCTION Peptide dendrimers build up from amino acids and they simulate to artificial proteins with globular architecture. These characteristics furnish peptide dendrimers with best biodegradability and biocompatibility in drug delivery systems. METHODS A barbell-like dendrimer from glutamic acid dimethyl ester-poly (ethylene glycol)-glutamic acid dimethyl ester as ABA-type triblock copol...

2012
B.N.Vedha Hari Pradeep Kumar Gajula

Nanotechnology is an emerging research field that helps in reviving the structural design, synthesis and fabrication at the molecular magnitude. There are approximately 130 nanopharmaceutical products in development including~nanoparticles, nanocrystals, dendrimers, liposomes and micelles. The increase in the selectivity and stability of therapeutic agents can be achieved with the help of Nanop...

Journal: :Soft matter 2014
Junyou Wang Ilja K Voets Remco Fokkink Jasper van der Gucht Aldrik H Velders

Herein, we present a facile strategy to controllably build up dendrimicelles by self-assembly of anionic PAMAM dendrimers with cationic-neutral diblock copolymers. We present a systematic study incorporating a full decade (0-9) of dendrimer generations, tracing the gradual variation from aggregates (G0 and G1) to self-assembled micelles (G2-G8), and an unidendrimer micelle structure (G9) by dif...

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