1.Effect and Mechanisms of Ermiao Formula Analogs and Their Active Components in Treating Dampness-heat Type Gouty Arthritis: A Review
Xueping ZHAO ; Xinya ZHANG ; Le YANG ; Ye SUN ; Xin SUN ; Hui SUN ; Qimeng ZHANG ; Guangli YAN ; Xijun WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(6):276-285
Gouty arthritis (GA) is caused by monosodium urate(MSU) deposition due to purine metabolism disorders. In traditional Chinese medicine (TCM), it falls under the category of "dampness-heat Bi syndrome", with core pathogenesis involving dampness-heat accumulation and dysfunction of the spleen and kidney. The dampness-heat syndrome is the most common and the primary syndrome type during acute attacks. In Western medicine, GA is associated with purine metabolism imbalance and inflammation triggered by MSU crystals, involving pathways such as NOD-like receptor protein 3 (NLRP3) inflammasome activation and Toll-like receptor 2/4 (TLR2/4) signaling. Clinically, colchicine and similar drugs are commonly used to treat GA, although long-term use carries potential side effects. Ermiao Formula analogs originate from ancient prescriptions, including Ermiao, Sanmiao, and Simiao compound formulas. All contain Atractylodis Rhizoma and Phellodendri Chinensis Cortex. Ermiaowan follow a 1∶1 formulation ratio. Sanmiaowan add Cyathulae Radix. Simiaowan further incorporate Coicis Semen. These formulas are rich in active ingredients, including alkaloids, terpenoids, flavonoids, and sterols, and treat GA through multi-component, multi-pathway, and multi-target mechanisms. Ermiaosan primarily exerts anti-inflammatory effects by inhibiting pathways such as TLR4/nuclear factor kappa-B (NF-κB) or regulating immune responses to reduce the release of inflammatory mediators, while also suppressing xanthine dehydrogenase (XDH) and xanthine oxidase (XO) activity to decrease uric acid production. Sanmiaowan enhance uric acid-lowering and anti-inflammatory effects through the guiding herb Cyathulae Radix, while also protecting cartilage from damage. Simiaowan utilizes Coicis Semen to regulate intestinal flora, alleviate dampness-heat symptoms, and exert multi-pathway anti-inflammatory and uric acid-lowering effects. The active ingredients contribute differently to uric acid metabolism regulation, anti-inflammation, antioxidant activity, and bone repair, resulting in varying therapeutic effects due to differences in formula composition. In summary, formulas derived from Ermiaosan demonstrate significant efficacy in treating dampness-heat type GA. This review summarizes their research progress and mechanisms, providing a reference for clinical application, new drug development, and further studies.
2.Traditional Chinese Medicine Treats Acute Lung Injury by Modulating NLRP3 Inflammasome: A Review
Jiaojiao MENG ; Lei LIU ; Yuqi FU ; Hui SUN ; Guangli YAN ; Ling KONG ; Ying HAN ; Xijun WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(6):292-301
Acute lung injury (ALI) is one of the most common and critical diseases in clinical practice, with extremely high morbidity and mortality, seriously threatening human life and health. The pathogenesis of ALI is complex, in which the inflammatory response is a key factor. Studies have shown that NOD-like receptor protein 3 (NLRP3) inflammasomes are involved in ALI through mechanisms such as inflammation induction, increased microvascular permeability, recruitment of neutrophils, oxidative stress, and pyroptosis, playing a key role in the occurrence and progression of ALI. Therefore, regulating NLRP3 inflammasomes and inhibiting the release of inflammatory factors can alleviate the damage in ALI. At present, ALI is mainly treated by mechanical ventilation and oxygen therapy, which have problems such as high costs and poor prognosis. In recent years, studies have shown that traditional Chinese medicine (TCM) can reduce the inflammatory response and the occurrence of oxidative stress and pyroptosis by regulating the NLRP3 inflammasome, thus alleviating the damage and decreasing the mortality of ALI. Based on the relevant literature in recent years, this article reviews the research progress in TCM treatment of ALI by regulating NLRP3 inflammasomes, discusses how NLRP3 inflammasomes participate in ALI, and summarizes the active ingredients, extracts, and compound prescriptions of TCM that regulate NLRP3 inflammasomes, aiming to provide new ideas for the clinical treatment of ALI and the development of relevant drugs.
3.Research Progress of PI3K Signaling Pathway Inhibitors in the Treatment of Pulmonary Fibrosis
Yaru SUN ; Guangli SHENG ; Xuan ZHANG
Journal of Kunming Medical University 2025;46(6):156-162
Pulmonary fibrosis(PF)is a chronic progressive lung disease caused by a variety of etiologies and is also a common outcome of various chronic inflammatory lung diseases.The incidence of pulmonary fibrosis is increasing year by year,with a high mortality rate that seriously threatens the life and health of patients.Although two drugs,pirfenidone and nintedanib,are already on the market for the treatment of pulmonary fibrosis,they can only slow down the progression of the disease but cannot reverse or stop the process of pulmonary fibrosis,and long-term use can produce a variety of adverse reactions.Therefore,it is highly necessary to develop new drugs for pulmonary fibrosis that are more targeted,effective,and well-tolerated by patients.The phosphatidylinositol-3-kinase(PI3K)signaling pathway plays an important role in the pathogenesis of pulmonary fibrosis.Targeted inhibition of the PI3K signaling pathway may be an important direction for the development of new drugs for pulmonary fibrosis.At present,some PI3K signaling pathway inhibitors have shown good effects in preventing and treating pulmonary fibrosis,but most of them are still in the research stage.This article reviews the role of the PI3K signaling pathway in PF,further summarizes promising PI3K pathway inhibitors with PF therapeutic effects,including inhibitors in clinical trials and preclinical studies,and discusses their mechanisms of action and development prospects.
4.Preparation of polyclonal antibodies against VP8 protein of porcine rotavirus A and determination of neutralizing antibody titers
Jiachao XU ; Guangli HU ; Qingqing WU ; Xiaomei PAN ; Sun HE ; Yidi GUO ; Changchun TU ; Wenjie GONG
Chinese Journal of Veterinary Science 2025;45(6):1109-1116,1131
This study investigates the feasibility of the VP8*protein as a subunit vaccine target for porcine rotavirus A(PoRVA),a major causative agent of diarrhea in piglets.The VP8* genes of PoRVA P[13]and P[23]genotype strains were amplified by RT-PCR.These genes were then liga-ted into the pET-28a(+)vector,yielding recombinant plasmids pET-28a-XJWF1-VP8*-P[23]and pET-28a-ShXYW13-VP8*-P[13].These plasmids were subsequently transformed into BL21(DE3)competent cells.The VP8*protein,induced by IPTG,was purified using affinity chroma-tography,and its expression and purification were verified by SDS-PAGE and Western blot.The purified VP8* protein was used to immunize mice,and serum samples were collected after three immunizations.Cross-neutralization assays were conducted to evaluate the ability of the VP8*protein immune serum to neutralize different genotype strains.The results demonstrated the ex-pression of soluble VP8*protein,with SDS-PAGE and Western blot analyses showing that the purified VP8*protein existed in both monomeric(27 kDa)and homodimeric(54 kDa)forms.ELISA results indicated that high levels of antibodies were produced in mice immunized with VP 8*-P[13]and VP8*-P[23]after three immunizations.Serum cross-neutralization assays revealed that the neutralizing titers of PoRVA VP8*-P[13]and VP8*-P[23]immune sera against homol-ogous genotype strains ranged from 1∶4 800 to 1∶19 200,significantly higher than those against heterologous genotype strains(1∶1 200).This suggests that the VP8*protein of different geno-type strains exhibits both antigenic conservation and distinct variability.The data obtained in this study provide a solid foundation for further exploration of the antigenic structure of the PoRVA VP8* protein and the development of novel subunit vaccines.
5.Preparation of polyclonal antibodies against VP8 protein of porcine rotavirus A and determination of neutralizing antibody titers
Jiachao XU ; Guangli HU ; Qingqing WU ; Xiaomei PAN ; Sun HE ; Yidi GUO ; Changchun TU ; Wenjie GONG
Chinese Journal of Veterinary Science 2025;45(6):1109-1116,1131
This study investigates the feasibility of the VP8*protein as a subunit vaccine target for porcine rotavirus A(PoRVA),a major causative agent of diarrhea in piglets.The VP8* genes of PoRVA P[13]and P[23]genotype strains were amplified by RT-PCR.These genes were then liga-ted into the pET-28a(+)vector,yielding recombinant plasmids pET-28a-XJWF1-VP8*-P[23]and pET-28a-ShXYW13-VP8*-P[13].These plasmids were subsequently transformed into BL21(DE3)competent cells.The VP8*protein,induced by IPTG,was purified using affinity chroma-tography,and its expression and purification were verified by SDS-PAGE and Western blot.The purified VP8* protein was used to immunize mice,and serum samples were collected after three immunizations.Cross-neutralization assays were conducted to evaluate the ability of the VP8*protein immune serum to neutralize different genotype strains.The results demonstrated the ex-pression of soluble VP8*protein,with SDS-PAGE and Western blot analyses showing that the purified VP8*protein existed in both monomeric(27 kDa)and homodimeric(54 kDa)forms.ELISA results indicated that high levels of antibodies were produced in mice immunized with VP 8*-P[13]and VP8*-P[23]after three immunizations.Serum cross-neutralization assays revealed that the neutralizing titers of PoRVA VP8*-P[13]and VP8*-P[23]immune sera against homol-ogous genotype strains ranged from 1∶4 800 to 1∶19 200,significantly higher than those against heterologous genotype strains(1∶1 200).This suggests that the VP8*protein of different geno-type strains exhibits both antigenic conservation and distinct variability.The data obtained in this study provide a solid foundation for further exploration of the antigenic structure of the PoRVA VP8* protein and the development of novel subunit vaccines.
6.Drug innovation via integration of traditional Chinese and Western medicine
Zhineng LI ; Le YANG ; Ling KONG ; Hui SUN ; Ye SUN ; Xiangmei CHEN ; Fengting YIN ; Guangli YAN ; Xijun WANG
Science of Traditional Chinese Medicine 2025;3(2):97-112
Innovative drugs are defined as new chemical entities that play a vital role in the treatment and maintenance of human health. While single-target innovative drugs have achieved notable success, they face limitations in addressing the increasingly complex and precise spectra of diseases. The advent of multi-target innovative drugs offers new opportunities, supported by a growing body of pharmacological evidence. Herbal medicines are recognized as valuable sources of multi-target therapeutics due to their proven efficacy in treating complex diseases. However, the identification and validation of such drugs from herbal sources continue to pose significant challenges. This paper presents a comprehensive review of the literature on traditional Chinese medicine, integrated medicine, chemistry, and biology from 2015 to 2025. It summarizes the strategies employed in integrating traditional Chinese and Western medicine for innovative drug development, along with successful application cases. We believe these efforts will deepen understanding of the current landscape, accelerate the discovery of multi-target innovative drugs from herbal medicine, and contribute to addressing major human health challenges.
7.Efficacy and feasibility of tunnel esophagogastrostomy to perform proximal gastrectomy
Chao YUE ; Rui PENG ; Guangli SUN ; Liang CHEN ; Haitian WANG ; Weiguo XU ; Wei WEI ; Bin ZHOU ; Xu WEN ; Rongmin GU ; Xuezhi MING ; Huanqiu CHEN ; Gang LI
Chinese Journal of Gastrointestinal Surgery 2024;27(10):1045-1049
Objective:To analyze the efficacy and feasibility of performing a new surgical procedure, tunnel esophagogastrostomy, to perform proximal gastrectomy.Methods:The study cohort comprised 10 consecutive patients who had undergone esophagogastrostomy by the tunnel technique in Jiangsu Cancer Hospital between October 2019 and July 2022. All patients were male. Their average age was (64.2±8.1) years and body mass index (25.5±3.2) kg/m2. Nine had upper gastric body adenocarcinoma, the remaining one having signet ring cell carcinoma. TNM staging of the tumors showed that seven were Stage IA, one Stage IB, one Stage IIA, and one Stage IIIA. Briefly, tunnel esophagogastrostomy is performed as follows: After performing a proximal gastrectomy, a rectangular seromuscular flap (3.0 cm × 3.5 cm) is created. The posterior esophageal wall is sutured to the gastric wall at the orad end of the seromuscular flap 5 cm from the stump with three to four stitches. Next, the stump of the esophagus is opened, the posterior esophageal wall is sutured to the gastric mucosa and submucosa, and the anterior esophageal wall is sutured to the full layer of the stomach. Finally, the caudad end of the seromuscular flap is closed. Data on surgical safety, postoperative morbidity, and postoperative reflux esophagitis were analyzed. All enrolled patients completed endoscopic follow-up 1 year and 2 years after surgery.Results:All procedures were completed. They comprised four cases of laparoscopic assisted surgery, four of DaVinci robotic surgery, and two of open surgery. The mean operation time was 212.7±33.2 mins, mean anastomosis time (51.6±5.3) minutes, mean tunnel preparation time (20.0±3.5) minutes, and mean operative blood loss (90.0±51.6) mL. The time to first postoperative passage of flatus was (64.8±11.5) hours. The mean hospital stay after surgery was (9.2±1.7) days. There were no postoperative complications above Clavien-Dindo Grade II. The mean preoperative Reflux Disease Questionnaire score was (3.3± 0.4) before the surgery, (3.8±1.0) 1 month postoperatively, and (3.3±0.4) 12 months postoperatively. All patients underwent endoscopic follow-up; no anastomotic stenoses were found. However, one patient had Grade A reflux esophagitis 1 year after surgery and another Grade B reflux esophagitis 2 years after surgery.Conclusion:Esophagogastrostomy by the tunnel technique is a safe and feasible means of performing proximal gastrectomy.
8.Serum levels of procalcitonin,interleukin-6 and interleukin-8 in patients with COVID-19 infection at admis-sion and their significance in patient prognosis
Sibo LONG ; Yan CHEN ; Xintong ZHANG ; Yanjun YIN ; Limei YANG ; Maike ZHENG ; Chaohong WANG ; Qing SUN ; Jun YAN ; Yiheng SHI ; Guangli SHI ; Yan ZHAO ; Guirong WANG
The Journal of Practical Medicine 2024;40(4):471-475
Objective To analyze the predictive value of serum levels of procalcitonin(PCT)and cytokines on the prognosis of patients with COVID-19 at admission.Methods From November 2022 to February 2023,patients diagnosed with COVID-19 who were admitted to Beijing Chest Hospital were enrolled.Chemiluminescence was used to detect serum PCT levels,and flow microsphere array was used to detect serum cytokines IL-1β,IL-2,IL-4,IL-5,IL-6,IL-8,IL-10,IL-12p70,IL-17A,IL-17F,IL-22,TNF-α,TNF-β,IFN-γ level.ICU admission,mechanical ventilation and in-hospital death were defined as poor prognosis.After excluding patients with bacterial infection,the relationship between serum PCT and cytokine levels at admission and the prognosis of COVID-19 patients was analyzed.After excluding patients with bacterial infection,the relationship between serum PCT and cytokine levels at admission and the prognosis of COVID-19 patients was analyzed.Results A total of 176 patients with complete data were included,including 134 in the PCT-normal group and 42 in the PCT-elevated group,with a median age of 71.50 years and 71.59%males.Patients in the PCT elevated-group had significantly higher rates of ICU admission(38.41%vs.13.11%,P<0.05),mechanical ventilation(76.92%vs.24.59%,P<0.001)and in-hospital mortality(38.46%vs.6.56%,P<0.001)were significantly higher than those in the PCT-normal group.Serum levels of cytokines IL-6(7.40 pg/mL vs.4.78 pg/mL,P = 0.033 4)and IL-8(10.97 pg/mL vs.5.92 pg/mL,P<0.001)were significantly higher in patients with poor prognosis than in those with good prognosis.The area under the curve for PCT,IL-6,and IL-8 to predict poor prognosis in COVID-19 patients was 0.687,0.660,and 0.746,respectively;sensitivity was 52.78%,55.17%,and 72.41%,respectively;and specificity was 81.58%,74.19%,and 74.19%,respectively,as calculated from the ROC curve.When PCT,IL-6 and IL-8 jointly predict the prognosis of COVID-19 patients,the area under the curve is 0.764,the sensitivity is 70.00%,and the specificity is 80.00%.Conclusion Serum PCT and cytokines IL-6 and IL-8 could be used as predictive markers for poor prognosis in patients with COVID-19.
9.Efficacy and feasibility of tunnel esophagogastrostomy to perform proximal gastrectomy
Chao YUE ; Rui PENG ; Guangli SUN ; Liang CHEN ; Haitian WANG ; Weiguo XU ; Wei WEI ; Bin ZHOU ; Xu WEN ; Rongmin GU ; Xuezhi MING ; Huanqiu CHEN ; Gang LI
Chinese Journal of Gastrointestinal Surgery 2024;27(10):1045-1049
Objective:To analyze the efficacy and feasibility of performing a new surgical procedure, tunnel esophagogastrostomy, to perform proximal gastrectomy.Methods:The study cohort comprised 10 consecutive patients who had undergone esophagogastrostomy by the tunnel technique in Jiangsu Cancer Hospital between October 2019 and July 2022. All patients were male. Their average age was (64.2±8.1) years and body mass index (25.5±3.2) kg/m2. Nine had upper gastric body adenocarcinoma, the remaining one having signet ring cell carcinoma. TNM staging of the tumors showed that seven were Stage IA, one Stage IB, one Stage IIA, and one Stage IIIA. Briefly, tunnel esophagogastrostomy is performed as follows: After performing a proximal gastrectomy, a rectangular seromuscular flap (3.0 cm × 3.5 cm) is created. The posterior esophageal wall is sutured to the gastric wall at the orad end of the seromuscular flap 5 cm from the stump with three to four stitches. Next, the stump of the esophagus is opened, the posterior esophageal wall is sutured to the gastric mucosa and submucosa, and the anterior esophageal wall is sutured to the full layer of the stomach. Finally, the caudad end of the seromuscular flap is closed. Data on surgical safety, postoperative morbidity, and postoperative reflux esophagitis were analyzed. All enrolled patients completed endoscopic follow-up 1 year and 2 years after surgery.Results:All procedures were completed. They comprised four cases of laparoscopic assisted surgery, four of DaVinci robotic surgery, and two of open surgery. The mean operation time was 212.7±33.2 mins, mean anastomosis time (51.6±5.3) minutes, mean tunnel preparation time (20.0±3.5) minutes, and mean operative blood loss (90.0±51.6) mL. The time to first postoperative passage of flatus was (64.8±11.5) hours. The mean hospital stay after surgery was (9.2±1.7) days. There were no postoperative complications above Clavien-Dindo Grade II. The mean preoperative Reflux Disease Questionnaire score was (3.3± 0.4) before the surgery, (3.8±1.0) 1 month postoperatively, and (3.3±0.4) 12 months postoperatively. All patients underwent endoscopic follow-up; no anastomotic stenoses were found. However, one patient had Grade A reflux esophagitis 1 year after surgery and another Grade B reflux esophagitis 2 years after surgery.Conclusion:Esophagogastrostomy by the tunnel technique is a safe and feasible means of performing proximal gastrectomy.
10.Content determination of ginsenoside Rb1, cinnamic acid, paeoniflorin and berberine in Wenxin Formula based on UPLC-MS/MS MRM mode
Zongwei WANG ; Xuena LI ; Chang LIU ; Guangli YAN ; Xijun WANG ; Hui SUN
International Journal of Traditional Chinese Medicine 2022;44(10):1138-1143
Objective:To establish a qualitative and quantitative analysis method of ginsenoside Rb1, cinnamic acid, paeoniflorin and berberine in Wenxin formula based on UPLC-MS/MS MRM model so as to provide a rapid and accurate evaluation method for the research and development of new drugs.Methods:Adopting Waters ACQUITY UPLCTM HSS T3 (2.1 mm×100 mm, 1.8 μm) and gradient elution was performed by mobile methanol-0.03% formic acid water. chromatographic column was used with electrospray ionization source in the scanning mode of multiple reactive ion monitoring (MRM) for ion separation and screening. The retention time and the relative abundance ratio (qualitative ion pairs/quantitative ion pairs) was used for qualitative analysis, while quantitative ion pairs was used for quantitative analysis.Results:The four components tested in Wenxin Formula have been qualitatively detected and showed a good linear relationship, the method showed accuracy, precision, repeatability, and stability, the recovery rate was 96.24%-104.19% and RSD was 1.29%-3.30%. Conclusion:The established method is simple, accurate, rapid and sensitive, which is reliable for the qualitative and quantitative study of the four main components in Wenxin Formula.

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