Protective effects of Labisia pumila against neuropathy in a diabetic rat model

Author(s):  
Nazmun Nahar ◽  
Suhaila Mohamed ◽  
Noordin Mohamed Mustapha ◽  
Lau Seng Fong
2016 ◽  
Vol 195 (4S) ◽  
Author(s):  
Muhammet F. Ozcan ◽  
Emine Hekimoglu ◽  
Kemal Ener ◽  
Mehmet Namuslu ◽  
Ramazan Altintas ◽  
...  

Andrologia ◽  
2017 ◽  
Vol 49 (10) ◽  
pp. e12780
Author(s):  
M. F. Ozcan ◽  
E. R. Hekimoglu ◽  
K. Ener ◽  
M. Namuslu ◽  
R. Altintas ◽  
...  

2021 ◽  
Vol 14 (12) ◽  
pp. 1828-1833
Author(s):  
Yan Fu ◽  
◽  
Guang-Hui He ◽  
Song Chen ◽  
Zhao-Hui Gu ◽  
...  

AIM: To assess the protective effect of human umbilical cord mesenchymal stem cell exosomes (hucMSC-Exs) in a diabetic rat model by using a variety of retinal bioassays. METHODS: hucMSCs were subjected to differential ultracentrifugation for the collection of exosomes, and transmission electron microscopy (TEM), nanoparticle tracking analysis (NTA) using a NanoSight analysis system and Western blotting (WB) were used to analyze the expression of surface marker proteins such as CD63, CD9 and Calnexin. Streptozotocin (STZ) was injected into the intraperitoneal cavity to establish a diabetic model. Rats were divided into a normal group, diabetic group and hucMSC-Ex group. Fundus fluorescein angiography (FFA), optical coherence tomography (OCT) and other live imaging methods were used to observe the fundus of the rats. Finally, the eyeballs of rats from each group were collected for hematoxylin-eosin (HE) staining to further analyze the retinal structure. RESULTS: Through TEM, NTA and WB, we successfully isolated hucMSC-Exs. Subsequent FFA and OCT confirmed that hucMSC-Exs effectively prevented early retinal vascular damage and thickening of the retina. Finally, HE staining of rat retinal sections revealed that exosomes effectively alleviated retinal structure disruption caused by diabetes. CONCLUSION: hucMSC-Exs have a protective effect on the retina in diabetic rat through FFA, OCT and HE staining.


2012 ◽  
Vol 28 (1) ◽  
pp. 76-82 ◽  
Author(s):  
Xiang Xiao ◽  
Jiping Cai ◽  
Jiajun Xu ◽  
Ruobing Wang ◽  
Jianmei Cai ◽  
...  

2013 ◽  
Vol 190 (1) ◽  
pp. 350-356 ◽  
Author(s):  
Min Fan ◽  
Xianlin Xu ◽  
Xiaozhou He ◽  
Lujun Chen ◽  
Liren Qian ◽  
...  

2019 ◽  
Vol 19 (5) ◽  
pp. 622-631 ◽  
Author(s):  
Ya Liu ◽  
Jian Kang ◽  
Hong Gao ◽  
Xiyu Zhang ◽  
Jun Chao ◽  
...  

Background: Type 2 Diabetes Mellitus (T2DM) is a world-wide metabolic disease with no cure from drugs and treatment. In China, The Traditional Chinese Medicine (TCM) herbal formulations have been used to treat T2DM for centuries. Methods: In this study, we proposed a formula called ShenQi Compound (SQC), which has been used in clinical therapeutics in China for several years. We evaluated the effect of SQC in a spontaneous diabetic rat model (GK rats) by detecting a series of blood indicators and performing histological observations. Meanwhile, the gene microarray and RT-qPCR experiments were used to explore the molecular mechanism of SQC treatment. In addition, western medicine, sitagliptin was employed as a comparison. Results: The results indicated that SQC and sitagliptin could effectively improve the serum lipid (blood Total Cholesterol (TC) and blood Triglycerides (TG)), hormone levels (serum insulin (INS), Glucagon (GC) and Glucagon-Like Peptide-1 (GLP-1)), alleviated the inflammatory response (hypersensitive C-Reactive Protein (hsCRP)), blood glucose fluctuation (Mean Blood Glucose (MBG), standard deviation of blood glucose (SDBG) and Largest Amplitude of plasma Glucose Excursions (LAGE)), pancreatic tissue damage and vascular injury for T2DM. Compared with sitagliptin, SQC achieved a better effect on blood glucose fluctuation (p<0.01). Meanwhile, the gene microarray and RT-qPCR experiments indicated that SQC and sitagliptin may improve the T2DM through affecting the biological functions related to apoptosis and circadian rhythm. Moreover, SQC might be able to influence the mTOR signaling pathway by regulating Pik3r1, Ddit4 expression. Conclusion: All these results indicate that SQC is an effective therapeutic drug on T2DM. Notably, SQC presents an obvious blood glucose fluctuation-preventing ability, which might be derived from the regulation of the mTOR signaling pathway.


2015 ◽  
Vol 10 (2) ◽  
pp. 778-786 ◽  
Author(s):  
DE-HAI YIN ◽  
XIAO-CHUN LIANG ◽  
LI ZHAO ◽  
HONG ZHANG ◽  
QING SUN ◽  
...  

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