Coordination polymers nanoparticles for bioimaging

نویسندگان

چکیده

Early diagnosis of patient diseases is subjected to the appropriate use bioimaging techniques. For this reason, development contrast agents that improve and enhance response current clinical imaging practices a pressing concern. Non-invasive techniques most often need specific probes follow measure biological routes in living systems. These molecular must exhibit: I) remarkable effect, i.e. high signal-to-noise ratio under real physiological conditions, II) pronounced vivo stability effect numerous enzymes or proteases present serum targeted tissue equilibrated with fast clearance from healthy organs III) low cost eco-friendly production. To overcome drawbacks hindrance full different techniques, several groups are exploring nanoparticles as agents. In scenario, coordination polymer have emerged handy platform offering predesigned unique advantages thanks their chemical flexibility, structural diversity tailoring skills. Indeed, these systems reveal metal cargos, toxicity multifunctional character by adequately selecting combination ions ligands. Moreover, reminiscent way organic polymeric nanoparticles, also demonstrated its ability encapsulate therapeutic-active molecules, thus combining diagnostic therapeutic functionalities, so-called Theranostic nanomedicine. all reasons, family has attracted broad interest over last years examples being reported. Herein, we review main accomplishments area grouped according used technology, including magnetic resonance imaging, computed tomography, optical radioimaging photoacoustic imaging.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Conjugated Polymer Nanoparticles for Bioimaging

During the last decade, conjugated polymers have emerged as an interesting class of fluorescence imaging probes since they generally show high fluorescence brightness, high photostability, fast emission rates, non-blinking behavior and low cytotoxicity. The main concern related to most conjugated polymers is their lack of hydrophilicity and thereby poor bio-availability. This can, however, be o...

متن کامل

Nanoparticles in Bioimaging

This Special Issue of Nanomaterials is dedicated to the application of nanoparticulate materials in biological imaging.[...].

متن کامل

Upconversion Nanoparticles for Bioimaging and Regenerative Medicine

Nanomaterials are proving useful for regenerative medicine in combination with stem cell therapy. Nanoparticles (NPs) can be administrated and targeted to desired tissues or organs and subsequently be used in non-invasive real-time visualization and tracking of cells by means of different imaging techniques, can act as therapeutic agent nanocarriers, and can also serve as scaffolds to guide the...

متن کامل

Gold-Speckled Multimodal Nanoparticles for Noninvasive Bioimaging

Multimodal Gold-speckled silica nanoparticles as contrast agents for noninvasive imaging with magnetic resonance imaging and photoacoustic tomography have been prepared in a simple one-pot synthesis using nonionic microemulsions. Magnetic resonance contrast is provided through gadolinium incorporated in the silica matrix, whereas the photoacoustic signal originates from nonuniform, discontinuou...

متن کامل

Synthesis and Characterization of Copper(II)-Oxide Nanoparticles from Two Cu(II) Coordination Polymers

CuO nano particles were obtained by calcination of nano-sized  [Cu(C4H4O4)(bipy)(H2O)2].2H2O (1) and [Cu(2‚2′-bipy)](C4H4O4)0.5(NO3)(H2O) (2) which are two  Cu(II) coordination polymers. The two coordination polymers [Cu(C4H4O4)(bipy)(H2O)2].2H2O and [Cu(2‚2′-bipy)](C4H4O4)0.5(NO3)(H2O) were synthesized and characterized by Fourier transform infrared spectra (FT-IR spectroscopy), thermal gravim...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Coordination Chemistry Reviews

سال: 2021

ISSN: ['0010-8545', '1873-3840']

DOI: https://doi.org/10.1016/j.ccr.2020.213716