Ginger, a well-known spice plant, has been used widely in medicinal preparations for pain relief. However, little is known about its analgesic components and the underlying mechanism. Here, we ascertained, the efficacy of ginger ingredient 8-Shogaol (8S), on inflammatory pain and tolerance induced by morphine, and probed the role of TRPV1 in its analgesic action using genetic and electrophysiology approaches.
View Article and Find Full Text PDFJ Integr Neurosci
December 2020
The effects of Danggui Sini decoction on peripheral neuropathy in oxaliplatin-induced peripheral is established. The results indicated that Danggui Sini decoction treatment significantly reduced the current amplitude of dorsal root ganglia cells undergoing agonists stimuli compared to the model-dorsal root ganglia group (P < 0.05).
View Article and Find Full Text PDFBackground Several studies have shown that scorpion venom peptide BmK AGAP has an analgesic activity. Our previous study also demonstrated that intraplantar injection of BmK AGAP ameliorates formalin-induced spontaneous nociceptive behavior. However, the effect of intrathecal injection of BmK AGAP on nociceptive processing is poorly understood.
View Article and Find Full Text PDFYao Xue Xue Bao
February 2016
Myeloid-derived suppressor cells(MDSC) play critical roles in immune escape of tumor. We hypothesized that elimination of tumor-induced MDSCs might help to block tumor growth. Therefore, we constructed a cholera toxin B based peptide vaccine that targets a MDSC surface marker S100A8.
View Article and Find Full Text PDFCisplatin is a highly effective anti-cancer chemotherapeutic agent; however, its clinical use is severely limited by serious side effects, of which nephrotoxicity is the most important. In this study, we investigated whether Qiong-Yu-Gao (QYG), a popular traditional Chinese medicinal formula described 840 years ago, exhibits protective effects against cisplatin-induced renal toxicity. Using a mouse model of cisplatin-induced renal dysfunction, we observed that pretreatment with QYG attenuated cisplatin-induced elevations in blood urea nitrogen and creatinine levels, ameliorated renal tubular lesions, reduced apoptosis, and accelerated tubular cell regeneration.
View Article and Find Full Text PDFNanobody is a kind of antibody from camel, which misses light chain. Nanobody has the same antigen binding specificity and affinity as mAb. Moreover, because of its small molecular weight, high stability and easy preparation, nanobody has great value of biomedical applications.
View Article and Find Full Text PDFA recombinant plasmid pET28a-HBcAg-delta n was constructed, in which three mimic B-epitopes of HER family were inserted into the truncated HBc vector. The fusion protein expressed was purified and used to immunize BALB/c mice to induce antibody against the epitopes. Three mimic epitope genes were inserted into the sequences of amino acid residues 78 and 79 of HBcAg by overlap PCR.
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