USE OF ARTIFICIAL CELLS AS DRUG CARRIERS

Author(s):  
Sibel Emir Diltemiz ◽  
Maryam Tavafoghi ◽  
Natan Roberto Barros ◽  
Masamitsu Kanada ◽  
Jyrki Heinamaki ◽  
...  

Cells are the fundamental functional units of biological systems and mimicking their size, function and complexity is a primary goal in the development of new therapeutic strategies. Recent advances in...

2021 ◽  
Vol 50 (2) ◽  
pp. 702-734
Author(s):  
Luling Wu ◽  
Jihong Liu ◽  
Ping Li ◽  
Bo Tang ◽  
Tony D. James

In this tutorial review, we will explore recent advances for the design, construction and application of two-photon excited fluorescence (TPEF)-based small-molecule probes.


2017 ◽  
Vol 37 (2) ◽  
pp. 51-70 ◽  
Author(s):  
Muhammad Iqbal ◽  
Saqib Ali ◽  
Ali Haider ◽  
Nasir Khalid

AbstractOrganotin complexes are being extensively studied and screened for their therapeutic potential. Although many recent advances and achievements in this field have been made, the exact mode of action of these complexes is yet to be unveiled. In the present review, an attempt has been made to correlate the therapeutic properties of organotin complexes with their structural features and the environment in which these interact with biological systems. The mechanism, various modes of interaction with biological systems, and physiological target sites of organotin complexes have been highlighted as well.


Cancers ◽  
2021 ◽  
Vol 13 (19) ◽  
pp. 4844
Author(s):  
Mareike Waldenmaier ◽  
Tanja Seibold ◽  
Thomas Seufferlein ◽  
Tim Eiseler

Even with all recent advances in cancer therapy, pancreatic cancer still has a dismal 5-year survival rate of less than 7%. The most prevalent tumor subtype is pancreatic ductal adenocarcinoma (PDAC). PDACs display an extensive crosstalk with their tumor microenvironment (TME), e.g., pancreatic stellate cells, but also immune cells to regulate tumor growth, immune evasion, and metastasis. In addition to crosstalk in the local TME, PDACs were shown to induce the formation of pre-metastatic niches in different organs. Recent advances have attributed many of these interactions to intercellular communication by small extracellular vesicles (sEVs, exosomes). These nanovesicles are derived of endo-lysosomal structures (multivesicular bodies) with a size range of 30–150 nm. sEVs carry various bioactive cargos, such as proteins, lipids, DNA, mRNA, or miRNAs and act in an autocrine or paracrine fashion to educate recipient cells. In addition to tumor formation, progression, and metastasis, sEVs were described as potent biomarker platforms for diagnosis and prognosis of PDAC. Advances in sEV engineering have further indicated that sEVs might once be used as effective drug carriers. Thus, extensive sEV-based communication and applications as platform for biomarker analysis or vehicles for treatment suggest a major impact of sEVs in future PDAC research.


2020 ◽  
Vol 116 ◽  
pp. 111229 ◽  
Author(s):  
Tanweer Haider ◽  
Kamalpreet Kaur Sandha ◽  
Vandana Soni ◽  
Prem N. Gupta

Micromachines ◽  
2020 ◽  
Vol 11 (4) ◽  
pp. 369 ◽  
Author(s):  
Yu-suke Torisawa ◽  
Yi-Chung Tung

Recent advances in microsystems technology and cell culture techniques have led to the development of organ-on-chip microdevices to model functional units of organs [...]


Cancers ◽  
2019 ◽  
Vol 11 (3) ◽  
pp. 409 ◽  
Author(s):  
Ion Cristóbal ◽  
Marta Sanz-Álvarez ◽  
Melani Luque ◽  
Cristina Caramés ◽  
Federico Rojo ◽  
...  

Hepatoblastoma is the most common hepatic malignancy during childhood. However, little is still known about the molecular mechanisms that govern the development of this disease. This review is focused on the recent advances regarding the study of microRNAs in hepatoblastoma and their substantial contribution to improv our knowledge of the pathogenesis of this disease. We show here that miRNAs represent valuable tools to identify signaling pathways involved in hepatoblastoma progression as well as useful biomarkers and novel molecular targets to develop alternative therapeutic strategies in this disease.


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