A cyanine-based polymeric nanoplatform with microenvironment-driven cascaded responsiveness for imaging-guided chemo-photothermal combination anticancer therapy

2020 ◽  
Vol 8 (10) ◽  
pp. 2115-2122 ◽  
Author(s):  
Xia Yang ◽  
Jinxia An ◽  
Zhong Luo ◽  
Rui Yang ◽  
Shuzhen Yan ◽  
...  

Finding out how to overcome multistage biological barriers for nanocarriers in cancer therapy to obtain highly precise drug delivery is still a challenge.

2018 ◽  
Vol 9 ◽  
Author(s):  
Sangram Raut ◽  
Linda Mooberry ◽  
Nirupama Sabnis ◽  
Ashwini Garud ◽  
Akpedje Serena Dossou ◽  
...  

Nanoscale ◽  
2015 ◽  
Vol 7 (34) ◽  
pp. 14191-14216 ◽  
Author(s):  
Seonmi Baek ◽  
Rajendra K. Singh ◽  
Dipesh Khanal ◽  
Kapil D. Patel ◽  
Eun-Jung Lee ◽  
...  

Effectiveness of the delivery of anticancer drugs and the efficacy of cancer therapy can be enhanced using smart multifunctional mesoporous nanoparticles.


Author(s):  
Harshita Abul Barkat ◽  
Md Abul Barkat ◽  
Mohamad Taleuzzaman ◽  
Sabya Sachi Das ◽  
Md. Rizwanullah ◽  
...  

Nanotechnology-based drug-delivery systems, as an anticancer therapy tool, have shown significant potentials for the diagnosis and treatment of cancer. Recent studies have demonstrated that cancer therapy could be efficiently achieved by combinatorial therapies, approaches using multiple drug regimens for targeting cancers. However, their usages have been limited due to shorter half-lives of chemotherapeutic agents, insignificant targetability to tumor sites and suboptimal levels of co-administered conventional drug moieties. Thus, nanotechnology-based drug-delivery systems with effective targetability have played a crucial role to overcome the limitations and challenges associated with conventional therapies and also have provided greater therapeutic efficacy. Herein, the authors have focused on various drug-incorporated combinatorial nanocarrier systems, the significance of various receptors-associated strategies, and various targeted delivery approaches for chemotherapeutic agents.


2018 ◽  
Vol 6 (5) ◽  
pp. 1262-1270 ◽  
Author(s):  
Pu Wang ◽  
Jinxiu Wang ◽  
Haowen Tan ◽  
Shanfan Weng ◽  
Liying Cheng ◽  
...  

One of the major challenges in anticancer therapy is the poor penetration of anticancer drugs into tumors, especially in solid tumors, resulting in decreased therapeutic efficacy in vivo.


2013 ◽  
Vol 49 (4) ◽  
pp. 629-643 ◽  
Author(s):  
Swatantra Kumar Singh Kushwaha ◽  
Saurav Ghoshal ◽  
Awani Kumar Rai ◽  
Satyawan Singh

Carbon nanotubes (CNTs) were discovered in 1991 and shown to have certain unique physicochemical properties, attracting considerable interest in their application in various fields including drug delivery. The unique properties of CNTs such as ease of cellular uptake, high drug loading, thermal ablation, among others, render them useful for cancer therapy. Cancer is one of the most challenging diseases of modern times because its therapy involves distinguishing normal healthy cells from affected cells. Here, CNTs play a major role because phenomena such as EPR, allow CNTs to distinguish normal cells from affected ones, the Holy Grail in cancer therapy. Considerable work has been done on CNTs as drug delivery systems over the last two decades. However, concerns over certain issues such as biocompatibility and toxicity have been raised and warrant extensive research in this field.


Pharmaceutics ◽  
2021 ◽  
Vol 13 (8) ◽  
pp. 1167
Author(s):  
Giovanna C. N. B. Lôbo ◽  
Karen L. R. Paiva ◽  
Ana Luísa G. Silva ◽  
Marina M. Simões ◽  
Marina A. Radicchi ◽  
...  

Cancer, a group of diseases responsible for the second largest cause of global death, is considered one of the main public health problems today. Despite the advances, there are still difficulties in the development of more efficient cancer therapies and fewer adverse effects for the patients. In this context, nanobiotechnology, a materials science on a nanometric scale specified for biology, has been developing and acquiring prominence for the synthesis of nanocarriers that provide a wide surface area in relation to volume, better drug delivery, and a maximization of therapeutic efficiency. Among these carriers, the ones that stand out are those focused on the activation of the immune system. The literature demonstrates the importance of this system for anticancer therapy, given that the best treatment for this disease also activates the immune system to recognize, track, and destroy all remaining tumor cells.


2018 ◽  
Vol 5 (3) ◽  
pp. 175-187 ◽  
Author(s):  
O. V. Gorovtsova ◽  
T. L. Ushakova ◽  
V. G. Polyakov

Retinoblastoma is one of highly curable diseases; today the total 5-year survival rate in patients with retinoblastoma exceeds 95%. The article summarizes the current world experience on treatment of patients with intraocular retinoblastoma. The treating skills of intraocular malignant tumor in children are a balance between the patient’s life and the preservation of an eye and its visual functions. The complex and challenging task is the treatment of common intraocular retinoblastoma groups «C», «D», «E» when the large size or localization of the tumor does not allow performing the local (focal) destruction of the tumor. As a rule, in such cases neoadjuvant chemotherapy (CT) is performed at the first stage in order to reduce the size of the tumor for further focal therapy. However, the analysed data on the effectiveness of neoadjuvant CT in combination with focal or radiotherapy demonstrated the limited possibilities of the proposed therapy. Local drug delivery in cancer therapy became a real breakthrough in the organ-preserving treatment of children with large intraocular retinoblastoma. The most widely used current methods of local drug delivery are intravitreal (IVitC) and selective intra-arterial chemotherapy (SIAC) as monotherapy or in combination with neoadjuvant CT and focal therapy which significantly increased the percentage of preserved eyes without radiotherapy administration or damage to the patient survival. The review discusses the different IVitC and SIAC techniques, chemotherapy schemes, dosages of chemotherapy, immediate and long-term complications of treatment.


Author(s):  
Azadi A. ◽  
Khazaei M. ◽  
Ashrafi H.

Cancer, an uncontrollable growth of cells, is among the leading causes of mortality and morbidity throughout the world. Malignant neoplasms are difficult to treat diseases because of their single in kind characteristics such as tissue invasion, metastasis, evading reticuloendothelial system (RES) and so forth. In recent decade polymeric nanoparticulate systems has gained special attention in drug delivery and targeting among all biocompatible nanoforms. Among these systems, chitosan-based hydrogel nanoparticles have been wildly utilized for drug delivery purposes. The usage of chitosan nanogels in cancer therapy significantly improved in recent years. The various cancers were the target of chitosan nanogels. Also, modification of other delivery systems with chitosan were much reported. The aim of this study is the review and update of the recent studies on chitosan nanogels applications in cancer therapy by focus on cancer based classification.


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