1.Overview of the Research on Mechanisms and Application of Essential Oil of Aromatic Chinese Medicinals in Prevention of Respiratory Infectious Disease
Wan Ling LI ; Xinxin WU ; Xiaolei LI ; Mingzhao HAO ; Fang ZHANG ; Yue ZHANG ; Haoyue LI ; Jing ZHAO
Journal of Traditional Chinese Medicine 2025;66(6):638-644
Aromatic Chinese medicinal essential oils are volatile oils extracted from aromatic Chinese herbs, which can prevent and treat respiratory infectious diseases through multiple synergistic mechanisms including pathogen inhibition, immune regulation, and inflammatory response regulation. Essential oils are primarily used externally on the body to prevent infections and alleviate symptoms through methods like inhalation, smearing, topical application, bathing, gargling or as a suppository. They can also be utilized in the environment for disinfection and air purification, through methods like diffusion, vaporization, or spraying. The external application of essential oils extracted from Chinese aromatic herbs has the advantages of convenience, quick absorption, and simultaneous influence on both the body and mind. However, there are still challenges and deficiencies in aspects such as the positioning of functions, indications, safety, and the research on the mechanism of action. It has been proposed to combine the theory of aromatic Chinese medicinals with the characteristics of essential oils, and formulate prescriptions of Chinese medicinal essential oils under the principles of traditional Chinese medicine syndrome differentiation, and prevent and treat respiratory infectious diseases efficiently, accurately, and safely, thereby expanding the clinical application of aromatic Chinese medicinals and the preventive theory of traditional Chinese medicine.
2.Mechanism of Tangbikang Dry Paste in Prevention and Treatment of Type 2 Diabetic Peripheral Neuropathy Based on GLO-1/AGE/RAGE Pathway
Lijia WU ; Chengfei ZHANG ; Xiaolei JIA ; Lingling QIN ; Haiyan WANG ; Yukun HUANG ; You WANG ; Xincui BAO ; Jing YANG ; Cuiyan LYU ; Tonghua LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):60-69
ObjectiveTo investigate the mechanism of Tangbikang dry paste in the prevention and treatment of type 2 diabetic peripheral neuropathy (DPN) based on the glyoxalase-1 (GLO-1)/advanced glycation end products (AGE)/receptor for advanced glycation end products (RAGE) pathway. MethodsA total of 56 Sprague-Dawley rats were randomly divided, with eight assigned to the normal group. The remaining 48 rats were fed a high-fat diet combined with intraperitoneal injection of streptozotocin (STZ) to induce a type 2 diabetes mellitus (T2DM) model. Based on blood glucose levels, the rats were randomly assigned to the model group, Tanglin group (13.5 mg·kg-1), metformin group (135 mg·kg-1), and Tangbikang dry paste low-, medium-, and high-dose groups (3, 6, 12 g·kg-1). Successful modeling of DPN was confirmed by a decrease in mechanical pain threshold in the model group at week 4. Fasting blood glucose, body weight, and mechanical pain threshold were measured every 4 weeks. After 16 weeks of intervention, the pathological morphology of the sciatic nerve was observed using hematoxylin-eosin (HE) staining. The expression of RAGE, AGE, protein kinase C (PKC), and collagen (COL) in the sciatic nerve was assessed by immunohistochemistry. The mRNA expression of RAGE, PKC, Toll-like receptor (TLR), COL, and GLO-1 was detected using real-time quantitative PCR (Real-time PCR). Serum levels of aspartate aminotransferase (AST), alanine aminotransferase (ALT), creatinine (CREA), urea (UREA), interleukin-6 (IL-6), and tumor necrosis factor (TNF)-α were measured by enzyme-linked immunosorbent assay (ELISA). ResultsCompared with the normal group, the model group showed significantly increased fasting blood glucose (P<0.01), decreased body weight and mechanical pain threshold (P<0.01), and elevated serum AST, ALT, CREA, UREA, IL-6, and TNF-α levels (P<0.01). The expression of RAGE, AGE, and PKC in the sciatic nerve was significantly increased (P<0.01), while COL expression was decreased (P<0.01). The mRNA expression of TLR, RAGE, and PKC was upregulated (P<0.01), whereas COL and GLO-1 mRNA levels were downregulated (P<0.01). Histological examination showed irregular nerve morphology, axonal alterations, and myelin degeneration. Compared with the model group, fasting blood glucose levels in the Tangbikang dry paste high-dose group at all time points and in the medium-dose group at weeks 4 and 16 were significantly reduced (P<0.05, P<0.01). No significant changes in body weight were observed across all Tangbikang dose groups. The mechanical pain threshold was elevated at different time points after administration in all Tangbikang groups (P<0.05, P<0.01). Serum IL-6 and TNF-α levels were decreased in all dose groups (P<0.05, P<0.01). The expression of RAGE, AGE, and PKC in the sciatic nerve was reduced (P<0.01), while COL expression was increased (P<0.01). The mRNA expression of TLR, RAGE, and PKC was downregulated (P<0.01), whereas GLO-1 mRNA expression was upregulated (P<0.05, P<0.01). Additionally, COL mRNA expression was significantly increased in the low- and high-dose groups (P<0.01). Pathological changes in the sciatic nerve were milder in all Tangbikang groups compared to the model group. ConclusionTangbikang dry paste significantly improves DPN, and its mechanism may be associated with the regulation of the GLO-1/AGE/RAGE signaling pathway.
3.Mechanism of Tangbikang Dry Paste in Prevention and Treatment of Type 2 Diabetic Peripheral Neuropathy Based on GLO-1/AGE/RAGE Pathway
Lijia WU ; Chengfei ZHANG ; Xiaolei JIA ; Lingling QIN ; Haiyan WANG ; Yukun HUANG ; You WANG ; Xincui BAO ; Jing YANG ; Cuiyan LYU ; Tonghua LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):60-69
ObjectiveTo investigate the mechanism of Tangbikang dry paste in the prevention and treatment of type 2 diabetic peripheral neuropathy (DPN) based on the glyoxalase-1 (GLO-1)/advanced glycation end products (AGE)/receptor for advanced glycation end products (RAGE) pathway. MethodsA total of 56 Sprague-Dawley rats were randomly divided, with eight assigned to the normal group. The remaining 48 rats were fed a high-fat diet combined with intraperitoneal injection of streptozotocin (STZ) to induce a type 2 diabetes mellitus (T2DM) model. Based on blood glucose levels, the rats were randomly assigned to the model group, Tanglin group (13.5 mg·kg-1), metformin group (135 mg·kg-1), and Tangbikang dry paste low-, medium-, and high-dose groups (3, 6, 12 g·kg-1). Successful modeling of DPN was confirmed by a decrease in mechanical pain threshold in the model group at week 4. Fasting blood glucose, body weight, and mechanical pain threshold were measured every 4 weeks. After 16 weeks of intervention, the pathological morphology of the sciatic nerve was observed using hematoxylin-eosin (HE) staining. The expression of RAGE, AGE, protein kinase C (PKC), and collagen (COL) in the sciatic nerve was assessed by immunohistochemistry. The mRNA expression of RAGE, PKC, Toll-like receptor (TLR), COL, and GLO-1 was detected using real-time quantitative PCR (Real-time PCR). Serum levels of aspartate aminotransferase (AST), alanine aminotransferase (ALT), creatinine (CREA), urea (UREA), interleukin-6 (IL-6), and tumor necrosis factor (TNF)-α were measured by enzyme-linked immunosorbent assay (ELISA). ResultsCompared with the normal group, the model group showed significantly increased fasting blood glucose (P<0.01), decreased body weight and mechanical pain threshold (P<0.01), and elevated serum AST, ALT, CREA, UREA, IL-6, and TNF-α levels (P<0.01). The expression of RAGE, AGE, and PKC in the sciatic nerve was significantly increased (P<0.01), while COL expression was decreased (P<0.01). The mRNA expression of TLR, RAGE, and PKC was upregulated (P<0.01), whereas COL and GLO-1 mRNA levels were downregulated (P<0.01). Histological examination showed irregular nerve morphology, axonal alterations, and myelin degeneration. Compared with the model group, fasting blood glucose levels in the Tangbikang dry paste high-dose group at all time points and in the medium-dose group at weeks 4 and 16 were significantly reduced (P<0.05, P<0.01). No significant changes in body weight were observed across all Tangbikang dose groups. The mechanical pain threshold was elevated at different time points after administration in all Tangbikang groups (P<0.05, P<0.01). Serum IL-6 and TNF-α levels were decreased in all dose groups (P<0.05, P<0.01). The expression of RAGE, AGE, and PKC in the sciatic nerve was reduced (P<0.01), while COL expression was increased (P<0.01). The mRNA expression of TLR, RAGE, and PKC was downregulated (P<0.01), whereas GLO-1 mRNA expression was upregulated (P<0.05, P<0.01). Additionally, COL mRNA expression was significantly increased in the low- and high-dose groups (P<0.01). Pathological changes in the sciatic nerve were milder in all Tangbikang groups compared to the model group. ConclusionTangbikang dry paste significantly improves DPN, and its mechanism may be associated with the regulation of the GLO-1/AGE/RAGE signaling pathway.
4.Correlation between the health literacy of reducing salt,oil and sugar on overweight and obesity among fourthgrade elementary school students and their parents
HAO Ying, LIU Danru, CHEN Xianxian, REN Jie, XU Cong, DU Fengjun, GUO Xiaolei, DONG Jing, MA Jixiang
Chinese Journal of School Health 2025;46(4):489-493
Objective:
To analyze the effects of health literacy on overweight and obesity among primary school students and their parents in terms of salt, oil and sugar reduction (referred to as the "three reductions"), so as to provide a theoretical basis for the development of obesity control measures.
Methods:
From March to April 2024, a total of 1 022 fourthgrade primary school students and 913 parents were surveyed in 24 classes in six counties in Shandong Province using multistage cluster random sampling, and physical measurements of primary school students were conducted. Pearsons correlation analysis and ordered multivariate Logistic regression were used to investigate the associations between health literacy of primary school students and their parents with overweight and obesity among children.
Results:
The detection rates of overweight and obesity primary school students in Shandong Province were 14.87% and 24.66%, respectively, with significant sex difference in obesity rate (29.46% for boys and 19.76% for girls) (χ2=12.93, P<0.01). In addition to students reducing oil scores, parental reducing salt,reducing oil,reducing sugar, comprehensive health literacy scores and students reducing salt,reducing sugar and comprehensive health literacy scores showed a negative relationship with students overweight and obesity (r=-0.10, -0.08, -0.07, -0.10, -0.04, -0.07, -0.03, P<0.05). The overweight and obesity rates among primary school students with high parental reducing salt,reducing oil,reducing sugar and composite health literacy scores were lower (OR=0.69, 0.69, 0.71, 0.63, P<0.05); and the overweight and obesity rate among students with high parental and low parental and high and low parental health literacy scores were lower (OR=0.68, 0.57, P<0.05).
Conclusion
Improving health literacy regarding "three reductions" for parents and children, especially parents, can effectively reduce the risk of childhood overweight and obesity.
5.Exploration on the development of TCM in Central and Eastern Europe
Xinxin WU ; Haoyue LI ; Xiaolei LI ; Yue ZHANG ; Jing ZHAO
International Journal of Traditional Chinese Medicine 2025;47(1):18-22
With the deepening of the "Belt and Road" initiative, Central and Eastern Europe (CEE) presents new opportunities for the development of TCM. In recent years, CEE countries have made some progress in TCM by expanding legislation, establishing educational systems, and diversifying services. These advancements are attributed to cultural recognition, evolving health concepts, and government support. However, challenges persist in sustainability, legal adaptability, and a shortage of professional talents. To effectively tackle these challenges, this article proposed the following suggestions: gradual integration, initial implementation of non-pharmaceutical therapy-centered TCM health services to address legal adaptation issues; empowering with technology to alleviate talent shortage by launching remote medical service models; tailoring measures to local conditions and promote the sustainable development of the TCM industry by integrating regional characteristics; thereby promoting the robust development of TCM in the CEE regions.
6.Analysis on current status of TCM development in Luxembourg
Xinxin WU ; Haoyue LI ; Xiaolei LI ; Yue ZHANG ; Xianqing MAO ; Jing ZHAO
International Journal of Traditional Chinese Medicine 2025;47(4):444-448
Luxembourg boasts a strategically advantageous geographical location, a robust economic foundation, and an open cultural environment, all of which serve as essential pillars for the promotion of TCM. Its population is diverse and enjoys a significantly high average life expectancy; however, it faces notable health challenges such as chronic diseases, excessive alcohol consumption, obesity, and an aging population. The citizens benefit from extensive medical coverage, access to high-quality healthcare services, and substantial public investment in healthcare. Modern medicine forms the backbone of its healthcare system while traditional therapies, such as acupuncture and moxibustion, play a complementary role as alternative treatments. The development of TCM in Luxembourg has been influenced by neighboring countries, promoted by TCM experts, and supported by the government. At present, TCM is mainly regulated in Luxembourg based on modern medical regulations and relevant EU standards. Its clinical application in health care and chronic disease management has become increasingly important. Relevant education and training are also gradually promoted through international cooperation with the support of the government. It is suggested to promote the establishment of relevant legal norms of local TCM; promote the service and application of TCM to continuously adapt to market demand and sustainable development; increase support to deepen the research and education of TCM, and realize the in-depth promotion and application of TCM in Luxembourg and even in Europe.
7.Improvement effects and mechanism of Bazheng powder on chronic urinary tract infection in rats
Huirong XI ; Xiaofeng LI ; Xiaolei JIANG ; Jing LI ; Zheng’an MA ; Xixiang LI
China Pharmacy 2025;36(20):2525-2530
OBJECTIVE To investigate the improvement effects and its mechanism of Bazheng powder on chronic urinary tract infection (CUTI) induced by Escherichia coli in rats. METHODS The rats were divided into normal control group, model group, levofloxacin group (45 mg/kg) and Bazheng powder group (4.95 g/kg), with 10 rats in each group. Except for the normal control group, other groups were administered an intravesical injection of Escherichia coli suspension (1×10⁸ cfu/mL) via the urethra to establish CUTI model; at the same time, rats in each group were administered the corresponding medicinal solution or water by gavage once a day for 4 consecutive weeks. After the last medication, blood routine tests (white blood cell count and lymphocyte percentage), the levels of serum inflammatory factors [interleukin-1β (IL-1β), IL-6, IL-8, tumor necrosis factor-α (TNF-α)], and immune indicators [CD4, CD8, secretory immunoglobulin A (SIgA)], renal function indicators [cystatin C (Cys-C), α1- microglobulin (α1-MG), urea and creatinine] were all determined; the pathological changes in renal and bladder tissues in rats were observed. The protein expressions of Toll-like receptor 4 (TLR4), nuclear factor-κB (NF-κB), and nucleotide-binding domain leucine-rich repeat and pyrin domain-containing receptor 3 (NLRP3) in rat bladder tissues were detected. RESULTS Compared with the normal control group, the levels of IL-1β, IL-6, IL-8, TNF-α, CD8, Cys-C, α1-MG, urea and creatinine in serum, as well as the protein expressions of TLR4, NF-κB and NLRP3 in bladder tissues, were significantly elevated in the model group (P<0.05). Conversely, the levels of CD4 and SIgA were significantly decreased (P<0.05). Pathological changes, such as extensive infiltration of inflammatory cells, were observed in both renal and bladder tissues. Compared with the model group, the above quantitative indicators in the Bazheng powder group were significantly improved (P<0.05), with no obvious inflammatory lesions observed in either renal or bladder tissues. CONCLUSIONS Bazheng powder can alleviate inflammatory reaction and improve the immune function of CUTI rats, and its mechanism may be related to the inhibition of TLR4/NF-κB/ NLRP3 signaling pathway.
8.Clinical analysis of robotic bilateral modified radical neck dissection through the bilateral axillo-breast approach for thyroid carcinoma
Lanqing CHEN ; Xiaolei LI ; Dayong ZHUANG ; Peng ZHOU ; Tao YUE ; Jing XU ; Sijuan CHEN ; Chenyu LI ; Changxiu SHAO ; Qingqing HE
Chinese Journal of Endocrine Surgery 2024;18(1):21-25
Objective:To research the efficacy and safety of robotic thyroidectomy and bilateral modified radical neck dissection through bilateral axillo-breast approach (BABA) .Methods:We retrospectively analyzed the clinical data of 37 patients with thyroid cancer who received bilateral modified radical neck dissection through the BABA at the Department of Thyroid and Breast Surgery of the 960th Hospital of the People’s Liberation Army from Jan. 2014 to Jan. 2023. There were 24 females and 13 males, and the average age of the patients was (33,22±10.53) years old. The tumor diameter, number of lymph node dissection and metastasis in the central and lateral regions, average operation time, average hospital stay, complications, and aesthetic score were recorded. SPSS 25.0 software was used for statistical analysis, and the measurement data was calculated using mean ± standard deviation ( ± s), and the counting data was expressed in percentages and numbers. Results:A total of 37 thyroid cancer patients underwent robotic bilateral regional lymph node dissection. The 37 patients received total thyroidectomy, bilateral central compartment and cervical lateral regional lymph node dissection. All the pathological types were papillary carcinoma, with a maximal tumor diameter of (1.47±0.85) cm. The average number of central lymph nodes dissected was 19.46±8.84, and there were (10.24±5.95) metastases; The average number of lymph nodes removed from the bilateral cervical region was 38.92±14.21, and there were (7.92±5.84) metastases. The average operation time was (288.05±77.09) min, the average length of stay in the hospital was (10.76±3.92) days, and the average length of stay in the hospital following surgery was (8.03±2.08) days. These patients had no permanent hypoparathyroidism, permanent recurrent laryngeal nerve palsy, infection, accessory nerve injury and phrenic nerve injury after operation. Transient hypoparathyroidism occurred in 15 patients, transient recurrent laryngeal nerve palsy occurred in 1 patient, and chyle leak occurred in 2 patients. One month after surgery, the aesthetic score was 9.51±0.69.Two patients were found lymph node metastases during the (27.81±15.10) months of follow-up, and received robotic cervical lymph node dissection with BABA.Conclusion:For carefully chosen thyroid cancer patients with bilateral lateral cervical region lymph node metastases, robotic bilateral cervical lymph node regional dissection via BABA is safe and feasible, and good cosmetic results can be obtained.
9.Exploration of applying i-PARIHS framework of implementation science to promote epidemic prevention with TCM
Xiaolei LI ; Haoyue LI ; Yue ZHANG ; Xinxin WU ; Weijun ZHANG ; Jing ZHAO
International Journal of Traditional Chinese Medicine 2024;46(6):692-697
The application and evidence of TCM in the prevention and control of epidemic such as COVID-19, influenza, etc. are increasing active, and it has received comprehensive attention from the world. At present, international promotion of prevention of epidemic with TCM faces challenges such as the different acceptances of TCM in various countries, different levels of evidence-based evidence and evaluation methods, and unstable fidelity of TCM epidemic prevention promotion and implementation. In order to promote the international application and promotion of TCM epidemic prevention, this study used the i-PARIHS framework and equation with elements to issue the complementary question, analyzed implementation background, proposed and optimized implementation strategies, and with the suggestions according to i-PARIS equation that select better implementation environments according to local traditional medicine policies and regulations at first, proposed different implementation strategies according to the level of evidence-based evidence, and improved the clarity of expressions of TCM epidemic prevention methods, thereby promoting the international application and promotion of TCM for epidemic prevention.
10.miR-142-5p promotes Trichinella spiralis Ts-DNaseⅡ-7-mediated intestinal bar-rier damage by affecting the expression of tight junction protein CLDN1
Yuting E ; Jing WANG ; Yicheng SUN ; Xiaolei LIU ; Abulaizi WULAMUJIANG ; Cunzhou WANG ; Jing DING
Chinese Journal of Veterinary Science 2024;44(7):1458-1465,1482
Upon penetration into the host organism,the decapsulated larvae(intestinal infective stage 1 larvae)of Trichinella spiralis(T.spiralis)proceed to invade the host's small intestinal epithelial cells to continue their development,which is a critical step for T.spiralis infection and pathogenesis.Based on our prior research,the Ts-DNase Ⅱ-7 protein,which is present in the adult stage of T.spiralis,has a role in promoting the parasite's invasion of the intestinal epithelium.This is achieved by disrupting the integrity of the intestinal barrier,consequently promoting the parasitization of these cells in the host organism.Ts-DNase Ⅱ-7 can induce differential expression of various miRNAs,among which miR-142-5p has been reported to be involved in disrupting the intestinal barrier.Therefore,in this study,we investigated the mechanism by which Ts-DNase Ⅱ-7-induced miR-142-5p regulates intestinal epithelial cell barrier function by affecting target genes.The experiment was divided into Ts-DNase Ⅱ-7-treated group,miR-142-5p overexpression group(OE),miR-142-5p inhibition group(Inhibition),negative control group(NC)and control group(Control),lentiviral vectors for overexpression and suppression of miR-142-5p expression were used to infect human colorectal adenocarcinoma cells Caco-2 at an MOI of 80,and puromycin(8 mg/L)was used to screen cells to obtain cell lines that stably suppressed the expression of miR-142-5p and cell lines that miR-142-5p was overexpressed,cell transfection efficiency was assessed by fluorescence microscopy,and the relative expression of miR-142-5p was detected by RT-qPCR in each group of cells.The target gene Claudin-1(CLDN1)was predicted and validated using miR target prediction database,RT-qPCR,Western blot and dual luciferase assay.HE staining,Western blot and quantitative analysis of monolayer transmembrane electrical resistance(TEER)and FITC permeability were then applied to elucidate the mechanism of action of miR-142-5p.Caco-2 cells were lentivirally infected and successful transfection was verified by fluorescence microscopy and RT-qPCR.Dual luciferase and Western blot results showed that CLDN1 was a direct target gene of miR-142-5p(P<0.001).Compared to the Ts-DNaseⅡ-7 alone treatment group and the OE+Ts-DNase Ⅱ-7 group,the miR-142-5p inhibited expression group and alleviated Ts-DNase Ⅱ-7-induced down-regulation of CLDN1 mRNA and protein levels(P<0.01 and P<0.05,respectively)and re-versed the decrease in TEER and elevated permeability(P<0.01).Ts-DNase Ⅱ-7 up-regulates miR-142-5p expression,causing reduced CLDN1 expression and impaired intestinal barrier function in Caco-2 monolayer cells,which in turn promotes T.spiralis invasion of the intestinal epithelium to achieve further development.


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