scholarly journals The Changes of Nerve Growth Factor Serum Levels After External Muscle Stimulation and The Correlation with Diabetic Neuropathy Symptom in Diabetic Peripheral Neuropathy

Author(s):  
Dian Herdiansyah ◽  
Marina Annete Moeliono ◽  
Tertianto Prabowo

Background: Diabetic Peripheral neuropathy (DPN) is a common complication of diabetes mellitus. Recentstudies have demonstrated the involvement of Nerve growth factor (NGF) in the occurrence of DPN. TheDiabetes Mellitus was caused reduced the number and disruption of the function of the NGF. External MuscleStimulation (EMS) might be induced the NGF synthesis. The study objective has to found the effect of EMSon the NGF.Methods: Study design was before and after treatment without control on subjects with DPN. The bloodsample was taken before and after an intervention, as well as the Diabetic Neuropathy symptom (DNSym) andscore (DNSc). The EMS treated all of the participants within three times a week for four weeks.Results: There were 35 subjects were participated. Paired t-test showed a significant increase in NGF serumlevels and decrease both DNSym and DNSc with the difference value 12.64 ± 16.09 (p=0.000), 1.23 ± 0.82(p=0.000), 1.20 ± 0.85 (p=0.000). There was a significant negative correlation between NGF serum level withthe DNS- INA (r= -0.56; p=0.001) and the DNE-INA (r= -0.48; p=0.007).Conclusion: EMS treatment can increase serum NGF level. EMS has a strong correlation with a decrease inthe value of the DNS-INA and DNE-INA.Keywords: Diabetic Peripheral neuropathy, External Muscle Stimulation, Nerve Growth Factor.

2019 ◽  
Vol 7 (1) ◽  
pp. 103-106 ◽  
Author(s):  
Eva Decroli ◽  
Asman Manaf ◽  
Syafril Syahbuddin ◽  
Yuliarni Syafrita ◽  
Dwisari Dillasamola

AIM: This study was conducted to identify malondialdehyde (MDA) serum level, nerve growth factor (NGF) serum level, diabetic peripheral neuropathy score and the correlation between MDA and NGF serum level with diabetic peripheral neuropathy score. METHODS: A cross-sectional study was conducted to observe diabetic patients in the internal medicine department in Dr M. Djamil Hospital, Padang, Indonesia. The MDA serum level was measured using Beuge method with thiobarbituric acid. The NGF serum level was analysed using ELISA method. Diabetic peripheral neuropathy score was defined when history score in Michigan Neuropathy Screening Instrument (MNSI) ≥ 7 and physical assessment score in MNSI > 2. RESULTS: Thirty subjects with diabetes has diabetic peripheral neuropathy score 3.53 (± 0.91), MDA serum level 2.16 (± 2.89) nmol/ml, and NGF serum level 10.56 (± 2.89) pg/dl. There were significant correlations between the MDA serum level and the diabetic peripheral neuropathy score (r = 0.364, p = 0.048), and between the NGF serum level with the diabetic peripheral neuropathy score (r = -0.59, p = 0.001). CONCLUSION: There are high MDA serum level and low NGF serum level in patients with diabetic peripheral neuropathy. Low NGF serum level plays a bigger role than high MDA serum level in diabetic peripheral neuropathy.


2021 ◽  
Vol 2021 ◽  
pp. 1-17
Author(s):  
Eric Gonzal Tsafack ◽  
Marius Mbiantcha ◽  
Gilbert Ateufack ◽  
Stephanie Flore Djuichou Nguemnang ◽  
William Nana Yousseu ◽  
...  

The greatest common and devastating complication of diabetes is painful neuropathy that can cause hyperalgesia and allodynia. It can disturb psychosocial functioning by increasing levels of anxiety and depression. This work was designed to evaluate the antihyperalgesic, antidepressant, and anxiolytic-like effects of the aqueous and methanol extracts of Nauclea pobeguinii stem-bark in diabetic neuropathy induced by streptozotocin in mice. Diabetic neuropathy was induced in mice by the intraperitoneal administration of 200 mg/kg streptozotocin (STZ) to provoke hyperglycemia. Nauclea pobeguinii aqueous and methanol extracts at the doses of 150 and 300 mg/kg were administered by oral route, and their effects were evaluated on antihyperalgesic activity (Von Frey filaments, hot plate, acetone, and formalin tests), blood glucose levels, body weight, serum, sciatic nerve proinflammatory cytokines (TNF-α, IL-1β, and IL-6) and sciatic nerve growth factor (IGF and NGF) rates, depression (open field test, forced swimming test, tail suspension test), and anxiety (elevated plus maze, light-dark box test, social interaction). Oral administration of Nauclea pobeguinii stem-bark aqueous and methanol extracts (150 and 300 mg/kg) produced antihyperalgesic, antidepressant, and anxiolytic-like effects in STZ-induced diabetic neuropathic mice. Extracts also triggered a decrease in glycaemia and increased body weight in treated animals. They also significantly ( p <0.001) reduced tumour necrosis factor alpha (TNF-α), interleukin-1 beta (IL-1β), and IL-6 and significantly ( p <0.001) increased nerve growth factor (NGF) and insulin-like growth factor (IGF) in sciatic nerves. The results of this study confirmed that Nauclea pobeguinii aqueous and methanol extracts possess antihyperalgesic, antidepressant, and anxiolytic activities and could be beneficial therapeutic agents.


2011 ◽  
Vol 34 (9) ◽  
pp. 1493-1498 ◽  
Author(s):  
Tong Ho Kang ◽  
Eunjung Moon ◽  
Bin Na Hong ◽  
Sang Zin Choi ◽  
Miwon Son ◽  
...  

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