Site-specific gene expression in vivo by direct gene transfer into the arterial wall

1993 ◽  
Vol 17 (3) ◽  
pp. 631-632
Author(s):  
Gregorio A. Sicard
FEBS Letters ◽  
1998 ◽  
Vol 433 (1-2) ◽  
pp. 37-40 ◽  
Author(s):  
Makoto Sawada ◽  
Fumihiro Imai ◽  
Hiromi Suzuki ◽  
Motoharu Hayakawa ◽  
Tetsuo Kanno ◽  
...  

2017 ◽  
Vol 7 (1) ◽  
Author(s):  
Takuya Yoda ◽  
Masahito Hosokawa ◽  
Kiyofumi Takahashi ◽  
Chikako Sakanashi ◽  
Haruko Takeyama ◽  
...  

2010 ◽  
Vol 22 (2) ◽  
pp. 168-e52 ◽  
Author(s):  
m. böttner ◽  
f. bär ◽  
h. von koschitzky ◽  
k. tafazzoli ◽  
u. j. roblick ◽  
...  

2002 ◽  
Vol 50 (10) ◽  
pp. 1421-1424 ◽  
Author(s):  
Wenbin Ma ◽  
Keith Rogers ◽  
Berton Zbar ◽  
Laura Schmidt

β-Galactosidase (β-Gal) staining is widely used to demonstrate specific gene expression during evaluation of gene targets in vivo. This technique is extremely sensitive to fixation. Optimal fixation conditions are necessary to obtain the maximal β-Gal activity. In this experiment, Carnoy's and three different aldehyde fixatives were used at different temperatures and over different time points. Kidneys from LacZ-stop-human alkaline phosphatase (ZA/P) double reporter mice were used to generate positive material for the experiment. The results show that glutaraldehyde combinative solution (LacZ) produced the most consistent and reliable results. Paraformaldehyde and formaldehyde were effective as fixatives only at 4C for a period of less than 4 hr, and Carnoy's solution destroyed β-Gal activity.


2008 ◽  
Vol 105 (46) ◽  
pp. 18012-18017 ◽  
Author(s):  
Jun Kohyama ◽  
Takuro Kojima ◽  
Eriko Takatsuka ◽  
Toru Yamashita ◽  
Jun Namiki ◽  
...  

Neural stem/progenitor cells (NSCs/NPCs) give rise to neurons, astrocytes, and oligodendrocytes. It has become apparent that intracellular epigenetic modification including DNA methylation, in concert with extracellular cues such as cytokine signaling, is deeply involved in fate specification of NSCs/NPCs by defining cell-type specific gene expression. However, it is still unclear how differentiated neural cells retain their specific attributes by repressing cellular properties characteristic of other lineages. In previous work we have shown that methyl-CpG binding protein transcriptional repressors (MBDs), which are expressed predominantly in neurons in the central nervous system, inhibit astrocyte-specific gene expression by binding to highly methylated regions of their target genes. Here we report that oligodendrocytes, which do not express MBDs, can transdifferentiate into astrocytes both in vitro (cytokine stimulation) and in vivo (ischemic injury) through the activation of the JAK/STAT signaling pathway. These findings suggest that differentiation plasticity in neural cells is regulated by cell-intrinsic epigenetic mechanisms in collaboration with ambient cell-extrinsic cues.


2006 ◽  
Vol 7 (3) ◽  
pp. 185
Author(s):  
S. Shiozaki ◽  
T. Chiba ◽  
K. Kokame ◽  
T. Miyata ◽  
M. Ai ◽  
...  

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