1.Mechanism of Modified Si Junzitang and Shashen Maidong Tang in Improving Sensitivity of Cisplatin in EGFR-TKI Resistant Lung Adenocarcinoma Cells Based on Aerobic Glycolysis
Yanping WEN ; Yi JIANG ; Liping SHEN ; Haiwei XIAO ; Xiaofeng YANG ; Surui YUAN ; Lingshuang LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):39-46
ObjectiveTo investigate the mechanism of modified Si Junzitang and Shashen Maidong Tang [Yiqi Yangyin Jiedu prescription (YQYYJD)] in enhancing the sensitivity of cisplatin in epidermal growth factor receptor tyrosine kinase inhibitor (EGFR-TKI)-resistant lung adenocarcinoma cells based on aerobic glycolysis. MethodsThe effects of different concentrations of YQYYJD (0, 2, 3, 4, 5, 6, 7, 8 g·L-1) and cisplatin (0, 3, 6, 9, 12, 15, 18, 21, 24, 27 mg·L-1) on the proliferation and activity of PC9/GR cells were detected by the cell counting kit-8 (CCK-8) assay after 24 hours of intervention. The half-maximal inhibitory concentration (IC50) for PC9/GR cells was calculated to determine the concentrations used in subsequent experiments. PC9/GR cells were divided into blank group (complete medium), YQYYJD group (5 g·L-1), cisplatin group (12 mg·L-1), and combined group (YQYYJD 5 g·L-1 + cisplatin 12 mg·L-1). After 24 hours of intervention, cell viability was measured using CCK-8 assay. Cell proliferation was assessed by colony formation assay, and cell migration was evaluated by scratch and Transwell assays. Glucose consumption, lactate production, and adenosine triphosphate (ATP) levels were measured by colorimetric assays. The expression levels of glycolysis-related proteins, including hexokinase 2 (HK2), phosphofructokinase P (PFKP), pyruvate kinase M2 (PKM2), lactate dehydrogenase A (LDHA), glucose transporter 1 (GLUT1), and monocarboxylate transporter 4 (MCT4), were determined by Western blot. ResultsBoth YQYYJD and cisplatin inhibited the viability of PC9/GR cells in a concentration-dependent manner. The IC50 of PC9/GR cells for YQYYJD and cisplatin were 5.15 g·L-1 and 12.91 mg·L-1, respectively. In terms of cell proliferation, compared with the blank group, the cell survival rate and the number of colonies formed in the YQYYJD group, cisplatin group, and combined group were significantly decreased (P<0.01). Compared with the YQYYJD and cisplatin groups, the combined group showed a further significant reduction in cell survival rate and colony formation (P<0.01). In terms of cell migration, compared with the blank group, the cell migration rate and the number of cells passing through the Transwell membrane in the YQYYJD group, cisplatin group, and combined group were significantly decreased (P<0.01). Compared with the YQYYJD and cisplatin groups, the combined group exhibited a further significant reduction in cell migration rate and the number of cells passing through the Transwell membrane (P<0.01). In terms of glycolysis, compared with the blank group, glucose consumption, lactate production, and ATP levels in the YQYYJD group, cisplatin group, and combined group were significantly decreased (P<0.01). Compared with the YQYYJD and cisplatin groups, the combined group showed a further significant reduction in glucose consumption, lactate production, and ATP levels (P<0.05). Compared with the blank group, the protein expression levels of HK2, PFKP, PKM2, and LDHA in the YQYYJD, cisplatin, and combined groups were significantly decreased (P<0.01). The combined group showed a further significant reduction in the expression levels of these proteins compared with the YQYYJD and cisplatin groups (P<0.01). No significant differences were observed in the protein expression levels of GLUT1 and MCT4 among the groups. ConclusionYQYYJD can synergistically inhibit the proliferation and migration of PC9/GR cells and enhance their sensitivity to cisplatin. The mechanism may be related to the downregulation of the expression of glycolysis-related rate-limiting enzymes, including HK2, PFKP, PKM2, and LDHA, thereby inhibiting glycolysis.
2.Effect of Yiqi Yangyin Jiedu Prescription on sPD-L1 in Peripheral Blood of Patients Treated with EGFR-TKIs and Prognosis Analysis
Liping SHEN ; Yuqing CAI ; Yanping WEN ; Yi JIANG ; Lingshuang LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):219-226
ObjectiveTo observe the prognosis effect of soluble programmed death ligand-1(sPD-L1) in treating patients with advanced lung adenocarcinoma treated with epidermal growth factor receptor-tyrosine kinase inhibitors(EGFR-TKIs) and the influence of Yiqi Yangyin Jiedu prescription. MethodA prospective cohort-controlled study was conducted to enroll patients treated with EGFR-TKIs in the first line of treatment,who were admitted to the Oncology Department of Longhua Hospital and Shanghai Chest Hospital from May 1st, 2021 to June 30th, 2023, and they were evaluated as non-progressive and identified with deficiency of Qi and Yin after one month of treatment. The patients were divided into an exposed group (EGFR-TKIs combined with Yiqi Yangyin Jiedu prescription) and a non-exposed group (EGFR-TKIs alone)according to whether or not they were treated with Yiqi Yangyin Jiedu prescription and were treated until disease progression, or death and intolerable adverse reactions occurred. The enzyme-linked immunosorbent assay (ELISA) was applied to detect the level of sPD-L1 in patients at the time of enrollment and disease progression,and Cox risk proportionality model was used to analyze the independent prognostic factors affecting disease progression of patients treated with EGFR-TKIs. ResultA total of 90 patients (39 in the exposed group and 51 in the non-exposed group) undergoing disease progression after EGFR-TKI treatment were enrolled. At the time of enrolment and after disease progression,the levels of serum sPD-L1 in the 90 patients were 12.06 (27.54) ng·L-1 and 41.99 (62.93) ng·L-1,respectively. Compared with that at the time of enrollment, the serum sPD-L1 level in the 90 patients was significantly increased after disease progression (P<0.01). The serum sPD-L1 level in patients in the exposed group was 12.27 (24.78) ng·L-1 and 29.57 (61.12)ng·L-1 respectively at the time of enrolment and after disease progression. In the non-exposed group, patients had serum sPD-L1 levels of 11.81 (28.46) ng·L-1 and 49.54 (74.12) ng·L-1 respectively at the time of enrolment and after disease progression. Compared with that at the time of enrollment, the serum sPD-L1 level in the two groups of patients was significantly increased after disease progression (P<0.01). In addition, compared with that in the non-exposed group, the sPD-L1 level in the exposed group was greatly reduced after disease progression(P<0.01). Cox multifactorial analysis showed that sPD-L1 level and age at the time of enrolment were associated with patients' progression-free survival(PFS),and that low levels of sPD-L1 (<12.06 ng·L-1) prolonged the PFS and reduced the risk of disease progression in patients treated with EGFR-TKIs compared with high levels of sPD-L1. ConclusionElevated sPD-L1 level is a poor prognostic factor for the long-term efficacy of EGFR-TKIs,and treatment with Yiqi Yangiin Jiedu prescription can down-regulate sPD-L1 level of patients treated with EGFR-TKIs.
3.Outcome Indicators in Randomized Controlled Trials of Traditional Chinese Medicine Intervention in Ulcerative Colitis
Yasheng DENG ; Lanfang MAO ; Jiang LIN ; Yanping FAN ; Wenyue LI ; Yonghui LIU ; Zhaobing NI ; Jinzhong YU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):245-251
To systematically review randomized controlled trials (RCTs) of traditional Chinese medicine (TCM) intervention in ulcerative colitis (UC), and analyze the characteristics of these studies and their outcome indicators, thereby providing references for the design of future RCTs of TCM intervention in UC and offering evidence supporting the clinical application of TCM in UC. A computerized search was conducted in the China National Knowledge Infrastructure (CNKI), Wanfang Data, VIP, SinoMed, PubMed, Cochrane Library, EMbase, and Web of Science databases for RCTs of TCM intervention in UC published from January 2021 to August 2024. The risk of bias was assessed, and outcome indicators were qualitatively analyzed. A total of 555 RCTs were included, with a sample size of 44 853 participants. The largest sample size was 218 cases, and the smallest was 28 cases, with most studies focusing on 60-100 participants. Of the 386 RCTs that explicitly reported TCM syndrome types, the top three were large intestine dampness-heat syndrome (31.05%), spleen and kidney yang deficiency syndrome (12.47%), and spleen deficiency with dampness syndrome (9.17%). The interventions, ranked by frequency of use, included internal Chinese medicine compounds/preparations (64.5%), Chinese medicine compounds/preparations with retained enema (18.2%), internal Chinese medicine compounds/preparations + external TCM treatment (5.95%), and external TCM treatment alone (4.86%). The treatment duration was mainly 4-8 weeks (64.86%), with 61 studies (10.99%) reporting follow-up time. A total of 157 outcome indicators were used, with a frequency of 3 460 occurrences, classified into six domains: TCM syndromes and symptoms (346 occurrences, 10%), symptoms/signs (541 occurrences, 15.64%), physical and chemical examinations (2 119 occurrences, 61.24%), quality of life (107 occurrences, 3.09%), long-term prognosis (61 occurrences, 1.76%), and safety events (284 occurrences, 8.21%). The analysis reveals several limitations in the outcome indicators of TCM intervention in UC, including the lack of a basis for sample size calculation, non-standardized TCM syndrome classification, absence of trial design and registration, inadequate blinding and allocation concealment, adherence issues with interventions, imbalanced selection of surrogate and endpoint indicators, inconsistency in the timing of outcome measurements, design issues that require standardization, and ethical and safety concerns. It is recommended that future studies actively construct a set of core indicators for UC that include standardized TCM syndrome classification, clear efficacy evaluation indicators, key endpoint indicators, and reasonable measurement time points. Long-term prognostic impacts, comprehensive assessments of patients' quality of life, and consideration of economic benefits should be emphasized, providing a basis for the clinical practice of TCM in the treatment of UC.
4.Outcome Indicators in Randomized Controlled Trials of Traditional Chinese Medicine Intervention in Ulcerative Colitis
Yasheng DENG ; Lanfang MAO ; Jiang LIN ; Yanping FAN ; Wenyue LI ; Yonghui LIU ; Zhaobing NI ; Jinzhong YU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):245-251
To systematically review randomized controlled trials (RCTs) of traditional Chinese medicine (TCM) intervention in ulcerative colitis (UC), and analyze the characteristics of these studies and their outcome indicators, thereby providing references for the design of future RCTs of TCM intervention in UC and offering evidence supporting the clinical application of TCM in UC. A computerized search was conducted in the China National Knowledge Infrastructure (CNKI), Wanfang Data, VIP, SinoMed, PubMed, Cochrane Library, EMbase, and Web of Science databases for RCTs of TCM intervention in UC published from January 2021 to August 2024. The risk of bias was assessed, and outcome indicators were qualitatively analyzed. A total of 555 RCTs were included, with a sample size of 44 853 participants. The largest sample size was 218 cases, and the smallest was 28 cases, with most studies focusing on 60-100 participants. Of the 386 RCTs that explicitly reported TCM syndrome types, the top three were large intestine dampness-heat syndrome (31.05%), spleen and kidney yang deficiency syndrome (12.47%), and spleen deficiency with dampness syndrome (9.17%). The interventions, ranked by frequency of use, included internal Chinese medicine compounds/preparations (64.5%), Chinese medicine compounds/preparations with retained enema (18.2%), internal Chinese medicine compounds/preparations + external TCM treatment (5.95%), and external TCM treatment alone (4.86%). The treatment duration was mainly 4-8 weeks (64.86%), with 61 studies (10.99%) reporting follow-up time. A total of 157 outcome indicators were used, with a frequency of 3 460 occurrences, classified into six domains: TCM syndromes and symptoms (346 occurrences, 10%), symptoms/signs (541 occurrences, 15.64%), physical and chemical examinations (2 119 occurrences, 61.24%), quality of life (107 occurrences, 3.09%), long-term prognosis (61 occurrences, 1.76%), and safety events (284 occurrences, 8.21%). The analysis reveals several limitations in the outcome indicators of TCM intervention in UC, including the lack of a basis for sample size calculation, non-standardized TCM syndrome classification, absence of trial design and registration, inadequate blinding and allocation concealment, adherence issues with interventions, imbalanced selection of surrogate and endpoint indicators, inconsistency in the timing of outcome measurements, design issues that require standardization, and ethical and safety concerns. It is recommended that future studies actively construct a set of core indicators for UC that include standardized TCM syndrome classification, clear efficacy evaluation indicators, key endpoint indicators, and reasonable measurement time points. Long-term prognostic impacts, comprehensive assessments of patients' quality of life, and consideration of economic benefits should be emphasized, providing a basis for the clinical practice of TCM in the treatment of UC.
5.Prevention and Treatment of Asthma by Traditional Chinese Medicine Regulating PI3K/Akt Signaling Pathway: A Review
Yasheng DENG ; Yanping FAN ; Wenyue LI ; Yonghui LIU ; Zhaobing NI ; Jinjiang XU ; Haobin CHEN ; Qiuye WU ; Jiang LIN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):262-275
Asthma is a chronic inflammatory respiratory disease involving multiple cells and cellular components, characterized by recurrent episodes of wheezing, shortness of breath, chest tightness, and coughing, significantly impacting patients' quality of life. The phosphatidylinositol 3-kinase/protein kinase B(PI3K/Akt) signaling pathway, as a crucial hub in intracellular signaling, is widely involved in the regulation of cell growth, proliferation, survival, metabolism, and a series of pathophysiological processes. Its regulatory role in the pathological progression of asthma is particularly significant, specifically in promoting airway inflammation, mediating epithelial mesenchymal transition, accelerating airway remodeling, regulating cell autophagy, inducing mucus hypersecretion, and influencing immune response balance. This study analyzed potential molecular targets of the PI3K/Akt pathway, including activators such as cysteine proteinase inhibitor 1(CST1), found in inflammatory zone 1(FIZZ1) and free fatty acid receptor 1(FFAR1), and inhibitors such as human β-defensin-3(hBD-3), disintegrins, metalloproteinase 33(ADAM33) and interleukin-27(IL-27), and initially revealed the potential molecular mechanisms of traditional Chinese medicine(TCM) in asthma intervention. Based on this, the authors systematically summarized the efficacy and specific mechanisms of TCM monomers, compounds, and external treatments for asthma by regulating the PI3K/Akt signaling pathway through literature review and analysis, aiming at establishing a robust foundation for the wide application and advanced development of TCM in asthma treatment, offering innovative insights for clinical research and drug development of asthma.
6.Prevention and Treatment of Asthma by Traditional Chinese Medicine Regulating PI3K/Akt Signaling Pathway: A Review
Yasheng DENG ; Yanping FAN ; Wenyue LI ; Yonghui LIU ; Zhaobing NI ; Jinjiang XU ; Haobin CHEN ; Qiuye WU ; Jiang LIN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):262-275
Asthma is a chronic inflammatory respiratory disease involving multiple cells and cellular components, characterized by recurrent episodes of wheezing, shortness of breath, chest tightness, and coughing, significantly impacting patients' quality of life. The phosphatidylinositol 3-kinase/protein kinase B(PI3K/Akt) signaling pathway, as a crucial hub in intracellular signaling, is widely involved in the regulation of cell growth, proliferation, survival, metabolism, and a series of pathophysiological processes. Its regulatory role in the pathological progression of asthma is particularly significant, specifically in promoting airway inflammation, mediating epithelial mesenchymal transition, accelerating airway remodeling, regulating cell autophagy, inducing mucus hypersecretion, and influencing immune response balance. This study analyzed potential molecular targets of the PI3K/Akt pathway, including activators such as cysteine proteinase inhibitor 1(CST1), found in inflammatory zone 1(FIZZ1) and free fatty acid receptor 1(FFAR1), and inhibitors such as human β-defensin-3(hBD-3), disintegrins, metalloproteinase 33(ADAM33) and interleukin-27(IL-27), and initially revealed the potential molecular mechanisms of traditional Chinese medicine(TCM) in asthma intervention. Based on this, the authors systematically summarized the efficacy and specific mechanisms of TCM monomers, compounds, and external treatments for asthma by regulating the PI3K/Akt signaling pathway through literature review and analysis, aiming at establishing a robust foundation for the wide application and advanced development of TCM in asthma treatment, offering innovative insights for clinical research and drug development of asthma.
7.Iodine nutrition among children aged 8-10 in Baoshan City from 2018 to 2024
LI Yanping, LIU Guihua, WANG Anwei, LIU Zengkan, JIANG Zongqi, HUANG Dongsheng
Chinese Journal of School Health 2025;46(11):1559-1563
Objective:
To analyze the iodine nutritional status of children aged 8-10 in Baoshan City, so as to comprehensively evaluate the effectiveness of eliminating and consolidating iodine deficiency disorders in Baoshan City.
Methods:
From 2018 to 2024, a stratified random sampling method was used to sample 7 363 non boarding children aged 8-10 from 35 survey sites in 5 counties of Baoshan City (Longyang County, Shidian County, Changning County, Tengchong City, Longling County). The salt iodine content and urinary iodine concentration were detected, and the thyroid volume of children was measured by ultrasound. Group comparison was conducted by using Mann-Whitney U test, Kruskal-Wallis H test, and Chi square test. Spearman rank correlation analysis was used to investigate the correlation of salt iodine, urinary iodine and thyroid volume.
Results:
A total of 7 361 samples of household edible salt for children were detected. The iodized salt coverage rate was 99.70%, the qualified iodized salt consumption rate was 97.02 %. The proportion of unqualified iodized salt fluctuated and decreased from 3.14% in 2018 to 2.14% in 2024. The median iodine content of household edible salt for children was 23.70 (21.60, 25.80) mg/kg. The median urinary iodine of children was 217.41 (152.40, 294.59) μg/L, and the proportions of iodine deficiency, adequate iodine, and iodine excess were 9.75 %, 66.66%, and 23.58%, respectively. There were statistically significant differences in the median urinary iodine of children among different years, ages, genders and before and after the supply of non iodized salt ( Z/H =134.88, 11.04,-4.28,-2.66, all P < 0.01). An average thyroid volume of children was 3.32 (2.77, 3.93) mL, with a goiter rate of 1.91%. Before and after the implementation of non iodized salt supply in Baoshan City in 2023, there were no statistically significant differences in the median iodine content of household edible salt and the goiter rate of children ( Z/χ 2=-1.54, 3.25, both P >0.05), but there were statistically significant differences in the qualified status of iodized salt, the median urinary iodine, and the frequency distribution of urinary iodine ( χ 2/Z =15.53,-2.66, 10.14, all P <0.05). Salt iodine was positively correlated with urinary iodine ( r =0.04) and negatively correlated with thyroid volume ( r =-0.07), and urinary iodine was negatively correlated with thyroid volume ( r =-0.03) (all P < 0.05 ). The thyroid volume of children consuming iodized salt was larger than that of children consuming non iodized salt ( H = 9.99 ), and there were statistically significant differences in thyroid volume among children with different urinary iodine levels ( H =15.13) (both P <0.01).
Conclusions
From 2018 to 2024, the overall iodine nutritional level of children aged 8-10 in Baoshan City is at an adequate level. The elimination status of iodine deficiency disorders has been continuously consolidated.
8.Methodology for the Development of Clinical Practice Guideline for Chinese Patent Medicine(Part 1): Development Status and Characteristics
Ning LIANG ; Lijiao YAN ; Yujing ZHANG ; Fuqiang ZHANG ; Ziteng HU ; Yaxin CHEN ; Huizhen LI ; Haili ZHANG ; Zhao CHEN ; Yin JIANG ; Bin LIU ; Nannan SHI ; Yanping WANG
Journal of Traditional Chinese Medicine 2024;65(1):44-49
The irrational use of Chinese patent medicines (CPM) is becoming more and more prominent, which makes the demand for clinical practice guidelines of CPM gradually increase. In order to make domestic scholars understand the latest developments and existing problems of the CPM guidelines, and promote its development, this paper introduced the concept of CPM guidelines, summarized the characteristics of the two development modes, namely “taking CPM as the key” and “taking disease/syndrome as the key”, and analyzed the current methodological status of developing and reporting CPM guidelines. Based on the existed problems, three suggestions have been put forward to optimize the quality of CPM guidelines, which were clarifying the target users and scope of CPM guidelines, establishing an open and transparent mechanism of the personnel involvement and process steps, and formulating implementable and operable recommendations for the use of CPM.
9.Methodology for the Development of Clinical Practice Guidelines for Chinese Patent Medicine(Part 3): Identification of Clinical Questions
Ziteng HU ; Ning LIANG ; Lijiao YAN ; Yujing ZHANG ; Yaxin CHEN ; Fuqiang ZHANG ; Zhao CHEN ; Yin JIANG ; Cuicui CHENG ; Nannan SHI ; Yanping WANG
Journal of Traditional Chinese Medicine 2024;65(1):55-59
The identification of clinical questions for clinical practice guidelines of Chinese patent medicine (CPM) is important for subsequent evidence retrieval, evaluation of evidence quality, formation of recommendations. This paper described a methodological proposal for the identification of clinical questions for CPM guidelines to highlight the characteristics of Chinese patent medicine and reflect its effect in specific stage of the disease. Considering four aspects, namely, the drug of Chinese patent medicine (D), the specific disease stage (S), comparison (C), and specific outcome (O), DSCO framework has been proposed to formulate the clinical questions. Multi-source information through scientific research, policy or standard documents, and clinical data are suggested for collecting clinical questions, and clear selection criteria should be set to finalize the clinical questions to be addressed by the guideline. In addition, the above process needs to be transparently and publicly reported in order to ensure the clarity and completeness of the guidelines.
10.Relationship between polymorphism of resistin gene and metabolic associated fatty liver disease in type 2 diabetes mellitus patients in middle and high altitude areas
Beibei WANG ; Wei LUO ; Peiyun FAN ; Lingling ZHAO ; Yanping JIANG ; Zhuoma DAWA ; Lin ZHOU ; Yongli YAO
Chinese Journal of Diabetes 2024;32(1):23-28
Objective To investigate the relationship between polymorphism of resistin(RETN)gene and metabolic associated fatty liver disease(MAFLD)in type 2 diabetes mellitus(T2DM)patients in middle and high altitude areas.Methods A total of 400 patients with T2DM in Qinghai area were recruited and divided into simple T2DM group(T2DM,n=200)and T2DM combined with MAFLD group(T2DM+ MAFLD,n=200)according to liver ultrasonography.Healthy individuals confirmed by physical examination were selected as the normal control group(NC,n=180).Plasma resistin levels were measured by ELISA.The polymorphism of RETN-420C/G and +299G/A genes were detected by PCR sequencing.Results By comparing the polymorphism of RETN-420C/G gene in each group,it was found that the frequencies of G/G genotype and G allele frequency in T2DM+MAFLD group were higher than those in NC group and T2DM group(P<0.05),while the frequencies of C/C genotype and C allele frequency were lower than those in NC group and T2DM group(P<0.05).The risk of MAFLD increased by 1.571,2.126 and 1.537 times respectively in T2DM patients with C/G,G/G genotype and G allele.Logistic regression analysis showed that G/G genotype was a risk factor for MAFLD in T2DM patients.By comparing the polymorphism of RETN+299G/A gene in each group,it was found that A allele frequency in T2DM+MAFLD group was higher than that in NC group and T2DM group,while G allele frequency was lower than that in NC group and T2DM group(P<0.05).The allele A increased the risk of MAFLD in T2DM patients by 1.432 times compared to allele G.Conclusion RETN gene-420C/G locus G/G genotype increases the risk of T2DM combined with MAFLD in middle and high altitudeareas.


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