scholarly journals Author Correction: ABCG2-overexpressing H460/MX20 cell xenografts in athymic nude mice maintained original biochemical and cytological characteristics

2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Wei Zhang ◽  
Zhen Chen ◽  
Likun Chen ◽  
Fang Wang ◽  
Furong Li ◽  
...  

An amendment to this paper has been published and can be accessed via a link at the top of the paper.

2017 ◽  
Vol 7 (1) ◽  
Author(s):  
Wei Zhang ◽  
Zhen Chen ◽  
Likun Chen ◽  
Fang Wang ◽  
Furong Li ◽  
...  

Abstract H460/MX20 are derived from large cell lung cancer H460 cell line and then transformed into ABCG2-overexpressing cells by mitoxantrone’s induction, which are widely used in study of multidrug resistance (MDR) in vitro. To establish and spread the model of H460/MX20 cell xenografts, we investigated whether cell biological characteristics and the MDR phenotype were maintained in vivo model. Our results demonstrated that the cell proliferation, cell cycle, and ABCG2 expression level in xH460/MX20 cells isolated from H460/MX20 cell xenografts were similar to H460/MX20 cells in vitro. Importantly, xH460/MX20 cells exhibited high levels of resistance to ABCG2 substrates such as mitoxantrone and topotecan as H460/MX20 cells did. Furthermore, lapatinib, the inhibitor of ABCG2, potently reversed mitoxantrone- and topotecan-resistance of xH460/MX20 cells. Taken together, these results suggest that H460/MX20 cell xenografts in athymic nude mice still retain their original cytological characteristics and MDR phenotype. Thus, the H460/MX20 cell xenografts model could serve as a sound model in vivo for study on reversal MDR.


Author(s):  
E.C. Chew ◽  
C.L. Li ◽  
D.P. Huang ◽  
H.C. Ho ◽  
L.S. Mak ◽  
...  

An epithelial cell line, NPC/HK1, has recently been established from a biopsy specimen of a recurrent tumour of the nasopharynx which was histologically diagnosed as a moderately to well differentiated squamous cell carcinoma. A definite decrease in the amount of tonofilaments and desmosomes in the NPC/HK1 cells during the cell line establishment was observed. The present communication reports on the fine structures of the NPC/HK1 cells heterotraneplanted in athymic nude mice.


2004 ◽  
Vol 171 (4S) ◽  
pp. 257-258
Author(s):  
Joel Slaton ◽  
Daniel Sloper ◽  
Miriam Taylor ◽  
Alan Davis ◽  
Khalil Ahmed

1995 ◽  
Vol 69 (10) ◽  
pp. 5935-5945 ◽  
Author(s):  
M Berebbi ◽  
C Cajean-Feroldi ◽  
F Apiou ◽  
J Couturier ◽  
M Garcette ◽  
...  

1973 ◽  
Vol 138 (2) ◽  
pp. 488-494 ◽  
Author(s):  
Dean D. Manning ◽  
Norman D. Reed ◽  
Charles F. Shaffer

Congenitally athymic (nude) mice accepted for their lifetime intact skin grafts from distantly related mammals (cat, human) and birds (chicken). They also failed to immunologically reject skin grafts from reptiles (lizards) and amphibians (tree frog), although the skin in these grafts underwent varying degrees of disorganization. A definitive role for the thymic defect in this failure to reject xenografts was established by showing that thymus implantation into nude mice enabled them to reject such foreign skin.


1999 ◽  
Vol 77 (1) ◽  
pp. 185-188 ◽  
Author(s):  
K. Jungheim ◽  
P. M. Schumm-Draeger ◽  
K. H. Usadel

1989 ◽  
Vol 24 (3) ◽  
pp. 148-154 ◽  
Author(s):  
Mary M. Tomayko ◽  
C. Patrick Reynolds

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