Selective in vitro and in vivo growth inhibition against human yolk sac tumor cell lines by purified antibody against human ?-fetoprotein conjugated with mitomycin C via human serum albumin

1986 ◽  
Vol 23 (2) ◽  
Author(s):  
Kiyoshi Ohkawa ◽  
Yutaka Tsukada ◽  
Nozomu Hibi ◽  
Naoji Umemoto ◽  
Takeshi Hara
2002 ◽  
Vol 40 (12) ◽  
pp. 564-566 ◽  
Author(s):  
N. Eschen ◽  
U. Bauder-Wüst ◽  
E. Frei ◽  
H.-H. Schrenk ◽  
H. Sinn ◽  
...  

1992 ◽  
Vol 23 (4) ◽  
pp. 891-897 ◽  
Author(s):  
Amato J. Giaccia ◽  
Elizabeth A. Auger ◽  
Albert Koong ◽  
David J. Terris ◽  
Andrew I. Minchinton ◽  
...  

2020 ◽  
Vol 328 ◽  
pp. 339-349 ◽  
Author(s):  
Ayasha Patel ◽  
Natalja Redinger ◽  
Adrian Richter ◽  
Arcadia Woods ◽  
Paul Robert Neumann ◽  
...  

Nanomedicine ◽  
2019 ◽  
Vol 14 (16) ◽  
pp. 2169-2187 ◽  
Author(s):  
Ting Gong ◽  
Pei Zhang ◽  
Caifeng Deng ◽  
Yu Xiao ◽  
Tao Gong ◽  
...  

Aim: We aimed to construct human serum albumin-Kolliphor® HS 15 nanoparticles (HSA-HS15 NPs) to overcome the limitations in targeted therapy for rheumatoid arthritis (RA) and enhance the safety of drug-loaded HSA NPs. Methodology: Celastrol (CLT)-loaded HSA-HS15 NPs were prepared and the properties were adequately investigated; the treatment effect were evaluated in RA rats; in vitro and in vivo studies were performed to explain the mechanism. Results: CLT-HSA-HS15 NPs had remarkable treatment ability and enhanced safety in the treatment of RA compared with free CLT and CLT-HSA NPs. Conclusion: HSA-HS15 NPs could be a safe and efficient therapeutic strategy for the treatment of RA, because of the inflammatory targeting ability of albumin, the added HS15 and ELVIS effect (extravasation through leaky vasculature followed by inflammatory cell-mediated sequestration) of nanoparticles.


2011 ◽  
Author(s):  
J Jay Boniface ◽  
Vijay R. Baichwal ◽  
Daniel M. Cimbora ◽  
Lynn DeMie ◽  
Tracey C. Fleischer ◽  
...  

Pharmaceutics ◽  
2020 ◽  
Vol 12 (2) ◽  
pp. 97 ◽  
Author(s):  
Gábor Katona ◽  
György Tibor Balogh ◽  
Gergő Dargó ◽  
Róbert Gáspár ◽  
Árpád Márki ◽  
...  

The aim of this study was to optimize the formulation of meloxicam (MEL)-containing human serum albumin (HSA) nanoparticles for nose-to-brain via a quality by design (QbD) approach. Liquid and dried formulations of nanoparticles containing Tween 80 and without the surfactant were investigated. Various properties, such as the Z-average, zeta potential, encapsulation efficacy (EE), conjugation of MEL and HSA, physical stability, in vitro dissolution, in vitro permeability, and in vivo plasma and brain distribution of MEL were characterized. From a stability point of view, a solid product (Mel-HSA-Tween) is recommended for further development since it met the desired critical parameters (176 ± 0.3 nm Z-average, 0.205 ± 0.01 PdI, −14.1 ± 0.7 mV zeta potential) after 6 months of storage. In vitro examination showed a significantly increased drug dissolution and permeability of MEL-containing nanoparticles, especially in the case of applying Tween 80. The in vivo studies confirmed both the trans-epithelial and axonal transport of nanoparticles, and a significantly higher cerebral concentration of MEL was detected with nose-to-brain delivery, in comparison with intravenous or per os administration. These results indicate intranasal the administration of optimized MEL-containing HSA formulations as a potentially applicable “value-added” product for the treatment of neuroinflammation.


2019 ◽  
Vol 37 (5) ◽  
pp. 994-1005 ◽  
Author(s):  
Otávio Augusto Chaves ◽  
Isabela S. de Castro ◽  
Carla Marins Goulart ◽  
Myrtes S. S. Bellieny ◽  
José Carlos Netto-Ferreira ◽  
...  

Oncology ◽  
1988 ◽  
Vol 45 (3) ◽  
pp. 206-209 ◽  
Author(s):  
Yuji Maeda ◽  
Tohru Hirai ◽  
Hideyuki Yamato ◽  
Noriko Kobori ◽  
Ken-ichi Matsunaga ◽  
...  

1988 ◽  
Vol 8 (10) ◽  
pp. 4492-4501 ◽  
Author(s):  
C D Woodworth ◽  
J W Kreider ◽  
L Mengel ◽  
T Miller ◽  
Y L Meng ◽  
...  

Five simian virus 40 (SV40)-hepatocyte cell lines were examined for tumorigenicity and the effect of in vitro passage on the expression of four liver-specific genes (albumin, transferrin, alpha 1-antitrypsin, and phosphoenolpyruvate carboxykinase), two oncogenes (c-Ha-ras and c-raf), and two genes associated with hepatocarcinogenesis (alpha-fetoprotein and placental-type glutathione-S-transferase). At low passage (12 to 22), all five cell lines expressed the four liver-specific genes at levels similar to those in the liver and were not tumorigenic or were weakly tumorigenic. At high passage (33 to 61), the cell lines formed carcinomas, and four out of five cell lines produced primary tumors that metastasized. At least two cell lines produced well-differentiated hepatocellular carcinomas that expressed liver-specific RNAs. Levels of expression of liver-specific genes changed with time in culture. Some of the changes in liver-specific gene expression in the tumor tissue (such as for the phosphoenolpyruvate carboxykinase gene) paralleled those that occurred with in vitro passage, while other changes (such as for the albumin gene) did not parallel those that occurred with in vitro passage. Correlations between enhanced expression of c-Ha-ras and tumorigenic potential and between the process of SV40 immortalization and induced expression of c-raf and glutathione-S-transferase-P were observed. Induction of alpha-fetoprotein was detected with in vitro and in vivo passage only in the CWSV14 cell line and was paralleled by diminished albumin expression. In conclusion, we developed a model system with five SV40-hepatocyte cell lines, tumors induced by them, and tumor cell lines to examine changes in gene expression that accompany the progression from a normal cell to a hepatocellular carcinoma. Because the SV40-hepatocyte cell lines and tumor cell lines remain highly differentiated and vary in the magnitude of expression of specific genes, they can be used to study the molecular mechanisms regulating gene expression, in particular those regulating specific genes associated with differentiation.


2016 ◽  
Vol 13 (2) ◽  
pp. 579-586 ◽  
Author(s):  
Fang Wu ◽  
Yizhi Liu ◽  
Jian Li ◽  
Lei Hou ◽  
Fuxi Lei ◽  
...  

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