scholarly journals Occurrence of HHIP gene CpG island methylation in gastric cancer

2014 ◽  
Vol 8 (5) ◽  
pp. 2340-2344 ◽  
Author(s):  
YU SONG ◽  
YUN ZUO
Gut ◽  
2007 ◽  
Vol 56 (4) ◽  
pp. 595-597 ◽  
Author(s):  
A. O. O. Chan ◽  
K.-M. Chu ◽  
C. Huang ◽  
K. F. Lam ◽  
S. Y. Leung ◽  
...  

2010 ◽  
Vol 55 (12) ◽  
pp. 3449-3457 ◽  
Author(s):  
Tomomitsu Tahara ◽  
Tomoyuki Shibata ◽  
Masakatsu Nakamura ◽  
Hiromi Yamashita ◽  
Daisuke Yoshioka ◽  
...  

2021 ◽  
Vol 19 ◽  
Author(s):  
Tingting Pi ◽  
Guangping Lang ◽  
Bo Liu ◽  
Jingshan Shi

Background: High methionine-diet (HMD) causes Alzheimer's disease (AD)-like symptoms. Previous studies have shown that Dendrobium nobile Lindle. alkaloids (DNLA) had potential benefits for AD. Object: Whether DNLA can improve AD-like symptoms induced by HMD is to be explored. Method: Mice were fed with 2% HMD diet for 11 weeks, the DNLA20 control group (20 mg/kg), DNLA10 group (10 mg/kg), and DNLA20 group (20 mg/kg) were administrated with DNLA for 3 months. Morris water maze test was used to detect learning and memory ability. Neuron damage was evaluated by HE and Nissl stainings. Levels of homocysteine (Hcy), beta-amyloid 1-42 (Aβ1-42), S-adenosine methionine (SAM), and S-adenosine homocysteine (SAH) were detected by ELISA. Immunofluorescence and western blotting (WB) were used to determine the expression of proteins. CPG island methylation. Results: Morris water maze test revealed that DNLA improved learning and memory dysfunction. HE, Nissl, and immunofluorescence stainings showed that DNLA alleviated neuron damage and reduced the 5-methylcytosine (5-mC), Aβ1-40, and Aβ1-42 levels. DNLA also decreased the levels of Hcy and Aβ1-42 in the serum, along with decreased SAM/SAH levels in the liver tissue. WB results showed that DNLA down-regulated the expression of the amyloid-precursor protein (APP), presenilin-1 (PS1), beta-secretase-1 (BACE1), DNA methyltransferase1 (DNMT1), Aβ1-40, and Aβ1-42 proteins. DNLA also up-regulated the expression of the protein of insulin-degrading enzyme (IDE), neprilysin (NEP), DNMT3a, and DNMT3b. Meanwhile, DNLA increased CPG island methylation levels of APP and BACE1 genes. Conclusions: DNLA alleviated AD-like symptoms induced by HMD via the DNA methylation pathway.


2004 ◽  
Vol 67 (1/2) ◽  
pp. 159-165 ◽  
Author(s):  
M. Eva Alonso ◽  
M. Josefa Bello ◽  
Pilar Gonzalez-Gomez ◽  
Dolores Arjona ◽  
Jose M. de Campos ◽  
...  

2015 ◽  
Vol 7 (1) ◽  
Author(s):  
Scott M. Langevin ◽  
Melissa Eliot ◽  
Rondi A. Butler ◽  
Agnes Cheong ◽  
Xiang Zhang ◽  
...  

2009 ◽  
Vol 10 (1) ◽  
pp. 116 ◽  
Author(s):  
Christopher Previti ◽  
Oscar Harari ◽  
Igor Zwir ◽  
Coral del Val

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