1.Connotation and Application of WU Jutong's Theory of "Treating All Bi (痹) Diseases through Taiyin"
Liang MENG ; Shuai KANG ; Quan JIN ; Qiancheng WEI
Journal of Traditional Chinese Medicine 2025;66(1):102-108
The Medical Cases of WU Jutong (《吴鞠通医案》) proposes the principle of "treating all Bi (痹) diseases through taiyin", which forms the basis for analyzing WU Jutong's understanding of the causes, mechanisms, and treatments of Bi (痹) diseases, providing a reference for clinical diagnosis and treatment. Through an interpretation of the phrase "treating all Bi (痹) diseases through taiyin", it is suggested that Bi (痹) diseases is primarily caused by dampness, necessitating a focus on spleen and lung in treatment. WU emphasized four main causes of Bi (痹) diseases (wind, cold, dampness, and heat), with dampness being the predominant factor. The disease location is initially in lung, for which external dampness invades lung first, and internal dampness obstructs the source of water metabolism, impeding lung qi and qi failing to disperse, then dampness further accumulates in the joints, leading to Bi (痹) diseases. WU Jutong proposed the modified Mufangji Decoction (木防己汤) as the foundational prescription for treating Bi (痹) diseases. By comparing the similarities and differences between the modified and original Mufangji Decoction, and analyzing the adjustments in herbal prescriptions, the clinical characteristic of "treating all Bi (痹) diseases through taiyin" is further substantiated.
2.Meta-analysis of the relationship of semaglutide and malignant neoplasms risk in type 2 diabetes mellitus patients
Qingchuan LIAO ; Wei YU ; Quan WANG
China Pharmacy 2025;36(1):117-123
OBJECTIVE To systematically evaluate the relationship of semaglutide with malignant neoplasms in type 2 diabetes mellitus (T2DM) patients. METHODS Retrieved from the Cochrane Library, PubMed, Embase, ClinicalTrials.gov, CNKI, Wanfang data and CBM, randomized controlled trials (RCTs) about semaglutide in the treatment of T2DM patients with outcome measures including malignant tumor events were collected from the establishment of the database to June 2024. Meta- analysis was performed by using RevMan 5.3 software to assess the risk of malignant neoplasms. RESULTS A total of 24 RCTs (26 trials) involving 24 145 patients were included. Results of meta-analysis showed that compared to placebo, there was no statistical significance in the risk of semaglutide in pancreatic cancer [RR=0.39, 95%CI(0.10, 1.50), P=0.17], thyroid cancer [RR=1.29, 95%CI(0.38, 4.36), P=0.68], prostate cancer [RR=1.05, 95%CI(0.36, 3.12), P=0.92], skin cancer [RR=1.27, 95%CI(0.80, 2.02), P=0.31], gastrointestinal cancer [RR=1.00, 95%CI(0.47, 2.14), P=1.00], colorectal cancer [RR=0.96, 95%CI(0.40, 2.26), P=0.92], lung cancer [RR=1.62, 95%CI(0.74, 3.55), P=0.23], breast cancer [RR=1.25, 95%CI(0.45, 3.51), P=0.67] or all malignant neoplasms [RR=0.96, 95%CI(0.76, 1.21), P=0.73]. Compared to other antidiabetic drugs, there was no statistical significance in the risk of semaglutide in pancreatic cancer [RR=0.62, 95%CI(0.18, 2.09), P=0.44], thyroid cancer [RR=1.09, 95%CI(0.25, 4.78), P=0.90], prostate cancer [RR=2.09, 95%CI(0.46, 9.47), P=0.34], skin cancer [RR=1.76, 95%CI(0.65, 4.72), P=0.26], gastrointestinal cancer [RR=0.68, 95%CI(0.19, 2.35), P=0.54], colorectal cancer [RR=0.60, 95%CI(0.20, 1.78), P=0.36], lung cancer [RR=1.00, 95%CI(0.24, 4.11), P=1.00], breast cancer [RR=0.82, 95%CI(0.25, 2.66), P=0.74] or all malignant neoplasms [RR=1.36, 95%CI(0.96, 1.94), P=0.09]. CONCLUSIONS Semaglutide does not increase the risk of any type of malignant neoplasms in T2DM patients.
3.Exploring Mechanism of Breast Cancer Prevention by Liuwei Dihuangwan, Erzhiwan and Zuoguiwan Based on Macrophage Phagocytosis
Lixiang ZHENG ; Yishan CHEN ; Wei QUAN ; Youbao ZHONG ; Zifeng GUO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(10):10-17
ObjectiveTo investigate the effects of three traditional Chinese medicine formulas for nourishing kidney Yin on the occurrence of breast cancer, including Zuoguiwan(ZGW), Liuwei Dihuangwan(LWDHW) and Erzhiwan(EZW), and to explore their preventive mechanisms from the phagocytic function of macrophages. MethodsTen-month-old post-breeding female mice were randomly divided into the blank group, soy isoflavone group(0.13 g·kg-1·d-1, mixed with feed), ZGW group(2.34 g·kg-1·d-1), LWDHW group(0.56 g·kg-1·d-1), and EZW group(4.68 g·kg-1·d-1). The mice were palpated every 3 d until the age of 18 months, and those with detected lumps were confirmed for tumor development through hematoxylin-eosin(HE) staining, and the incidence of breast cancer in mice was calculated. A total of 40 SPF-grade female SD rats were randomly divided into the blank serum group(physiological saline), ZGW drug-containing serum group(16.20 g·kg-1·d-1of ZGW), LWDHW drug-containing serum group(3.89 g·kg-1·d-1 of LWDHW) and EZW drug-containing serum group(32.40 g·kg-1·d-1 of EZW), each group was orally administered 3 times a day for 5 consecutive days. On the 5th day, blood was collected from the abdominal aorta 1 h after the last gavage to prepare drug-containing serum. The effect of drug-containing serum with different concentrations on the viability of RAW264.7 cells was assessed by cell counting kit-8(CCK-8). Taking 20% of drug-containing serum concentration as the research object, its effect on the expression levels of major histocompatibility complex-Ⅱ(MHC-Ⅱ), CD80 and CD86 on the surface of RAW264.7 cells was detected by immunofluorescence(IF), the phagocytic function of RAW264.7 cells was examined by flow cytometry, and the levels of interleukin-6(IL-6) and nitric oxide(NO) in RAW264.7 cells in the conditioned medium(CM) co culture system of 4T1 cells were detected by enzyme-linked immunosorbent assay(ELISA) and Griess assay. ResultsAfter prophylactic administration, the tumor incidence rates in the soy isoflavone group(4%), ZGW group(4%), LWDHW group(4%), and EZW group(6%) were lower than that in the blank group(8%). Compared with the blank serum group, the drug-containing serum of the three nourishing kidney Yin formulas could enhance the expression levels of MHC-Ⅱ, CD80 and CD86 on the surface of RAW264.7 cells, enhance phagocytic ability towards tumor cells, and reduce the content of IL-6 and increase the level of NO(P<0.05, P<0.01). ConclusionThe three nourishing kidney Yin formulas can reduce the incidence of tumor in mice, the mechanism may be related to activating RAW264.7 cells, increasing their phagocytosis to breast cancer cells, and regulating the secretion of IL-6 and NO.
4.Treating premature ejaculation combined with anxiety and depression based on the "four-dimensional integration" of the "holism of body and spirit" theory
Yi WEI ; Zhiming HONG ; Junfeng QIU ; Zilong CHEN ; Hao KUANG ; Yangling ZENG ; Quan WANG ; Wenbin ZHOU
Journal of Beijing University of Traditional Chinese Medicine 2025;48(3):418-423
Premature ejaculation refers to a sexual dysfunction in which men experience a short intravaginal ejaculation latency and a lack of control over ejaculation during sexual activity. The onset of this condition is often accompanied by anxiety and depression, which can seriously affect the quality of the patient′s sexual life and the relationship between partners. Based on the "integration of body and spirit" theory in traditional Chinese medicine, our team believes that this condition is a comorbidity of physical and spiritual factors. We propose that the core pathogenesis of this disease lies in the "loss of form and essence, impairment of spirit, and depression of the mind, "while the primary treatment principle involves "nourishing form and regulating spirit." As a result, a new diagnosis and treatment approach of "four-dimensional integration" is summarized in this study. The disease is treated through the four dimensions of shape, body, spirit, and emotion. Traditional Chinese medicine is used to adjust the shape in cases where the physical form is damaged. For individuals with depression of heart and liver qi, the treatment focuses on soothing the heart and smoothing liver qi, and the modified Wangyou Powder and Xuanzhi Decoction is used. In cases where the heart and kidney function are compromised, the treatment involves nourishing both the heart and kidney while restoring interaction between the heart and the kidney, and modified Jihuo Yansi Elixir is used. To reduce the sensitivity of the glans penis, the patient′s body is washed with a traditional Chinese medicine formula, and a delicate fumigation formula is decocted for external washing. For those who are not in tune with their god, psychological counseling can be used to regulate their spirit and advocate "self-partner" and psychotherapy. If there are issues with intimacy, partners should focus on cooperating during foreplay, sexual intercourse, and post-coital interactions. Overall, the treatment aims to harmonize the body and spirit, addressing both physical and psychological factors through a comprehensive, multi-dimensional approach. This method provides new perspectives and ideas for the clinical diagnosis and treatment of this condition.
5.Magnesium promotes vascularization and osseointegration in diabetic states.
Linfeng LIU ; Feiyu WANG ; Wei SONG ; Danting ZHANG ; Weimin LIN ; Qi YIN ; Qian WANG ; Hanwen LI ; Quan YUAN ; Shiwen ZHANG
International Journal of Oral Science 2024;16(1):10-10
Diabetes has long been considered a risk factor in implant therapy and impaired wound healing in soft and hard oral tissues. Magnesium has been proved to promote bone healing under normal conditions. Here, we elucidate the mechanism by which Mg2+ promotes angiogenesis and osseointegration in diabetic status. We generated a diabetic mice model and demonstrated the alveolar bone healing was compromised, with significantly decreased angiogenesis. We then developed Mg-coating implants with hydrothermal synthesis. These implants successfully improved the vascularization and osseointegration in diabetic status. Mechanically, Mg2+ promoted the degradation of Kelch-like ECH-associated protein 1 (Keap1) and the nucleation of nuclear factor erythroid 2-related factor 2 (Nrf2) by up-regulating the expression of sestrin 2 (SESN2) in endothelial cells, thus reducing the elevated levels of oxidative stress in mitochondria and relieving endothelial cell dysfunction under hyperglycemia. Altogether, our data suggested that Mg2+ promoted angiogenesis and osseointegration in diabetic mice by regulating endothelial mitochondrial metabolism.
Mice
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Animals
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Kelch-Like ECH-Associated Protein 1/metabolism*
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Magnesium/metabolism*
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Osseointegration
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Diabetes Mellitus, Experimental/metabolism*
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Endothelial Cells/metabolism*
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NF-E2-Related Factor 2/metabolism*
6.Research progress of natural product evodiamine-based antitumor drug design strategies
Zhe-wei XIA ; Yu-hang SUN ; Tian-le HUANG ; Hua SUN ; Yu-ping CHEN ; Chun-quan SHENG ; Shan-chao WU
Acta Pharmaceutica Sinica 2024;59(3):532-542
Natural products are important sources for the discovery of anti-tumor drugs. Evodiamine is the main alkaloid component of the traditional Chinese herb Wu-Chu-Yu, and it has weak antitumor activity. In recent years, a number of highly active antitumor candidates have been discovered with a significant progress. This article reviews the research progress of evodiamine-based antitumor drug design strategies, in order to provide reference for the development of new drugs with natural products as leads.
7.Analysis of recognition sites and application for commercial and homemade antibodies to aquaporin 9
Quan-Cheng CHENG ; Hui-Ru DING ; Zi-Yuan WANG ; Jin-Yu FANG ; Xiao-Li ZHANG ; Wei-Guang ZHANG
Acta Anatomica Sinica 2024;55(2):237-240
Objective To analyze the antigen recognition sites of commercial and homemade antibodies against aquaporin(AQP)9,and to identify the application effect.Methods Western blotting was used to compare the efficacy of three commercial antibodies and self-made antibody in identifying AQP9 genotypes.The antigen recognition sites of four antibodies and their specificities in practical applications were analyzed.Results Western blotting showed that protein bands of three commercial antibodies were detected in both WT and Aqp9-/-mice.The keyhole limpet hemocyanin(KLH)conjugated synthetic peptides corresponding to the three commercial antibodies were derived from rat,human and human,respectively.And The sequences of these three synthetic peptides were different from those of mice.AQP3/7 and AQP9 have similar molecular weight and were expressed in the liver with high homology.An obvious band of self-made antibody was observed at the 27 kD position in WT mice,but no band was observed at the corresponding position in Aqp9-/-mice.Conclusion Commercial antibodies 1 and 3 can be used to assist in the identification of genotypes in Aqp9-/-mice.Homemade antibodies can accurately identify genotypes at the protein level.
8.Diagnosis and treatment of prostate mucosa adenocarcinoma under multidisciplinary diagnosis and treatment mode: 2 cases report and literature review
Peng WU ; Fuli WANG ; Jing ZHANG ; Jing REN ; Zhiyong QUAN ; Wanni XU ; Lichun WEI ; Weijun QIN
Journal of Modern Urology 2024;29(2):154-157
【Objective】 To explore the clinicopathological characteristics and comprehensive treatment strategies of prostate mucosa adenocarcinoma under multidisciplinary diagnosis and treatment (MDT) mode. 【Methods】 Data of two patients with typical prostate mucosa adenocarcinoma treated in our hospital during Sep.2020 and Apr.2023 were retrospectively analyzed. 【Results】 In case 1, the clinical manifestation was macroscopic hematuria; multiparametric magnetic resonance imaging (mpMRI) indicated solid prostatic nodules, clinical stage T4N1Mx; initial prostate specific antigen (PSA) was 1.2 ng/mL; 6868Ga-prostate specific membrane antigen PET/CT (68Ga-PSMA PET/CT) suggested abnormal uptake of nuclear lesions in the prostate (SUV4.2-5.3); biopsy results indicated invasive mucinous adenocarcinoma.After prostate and pelvic field radiotherapy + androgen deprivation therapy (ADT) + antihypertensive treatment, lesions were significantly reduced, and hematuria symptoms were relieved.In case 2, the clinical manifestation was dysuria; initial PSA was 91.78 ng/mL; mpMRI suggested invasion of prostate mass into the bladder and clinical stage of T4N1M1b; 68Ga-PSMA PET/CT indicated prostate and pelvic lymph nodes, and multiple bone lesions showed increased nuclide uptake; biopsy results indicated prostate adenocarcinoma with mucinous adenocarcinoma.Initial endocrine treatment was performed.After 3 months, PSA was reduced to 0.083 ng/mL, and imaging showed the tumor was significantly reduced.Robotic-assisted laparoscopic tumor prostatectomy with extended pelvic lymph node dissection was performed, and endocrine adjuvant therapy was continued after surgery. 【Conclusion】 Prostate mucosa adenocarcinoma has different clinicopathological characteristics and prognosis from conventional acinar adenocarcinoma, and the whole-process management under MDT mode is of great value in the diagnosis and treatment of this disease.
9.Food intake and atherosclerosis: a Mendelian randomization study
LIU Wei ; LIN Quan ; FAN Zongjing ; CUI Jie ; WU Yang
Journal of Preventive Medicine 2024;36(6):483-486,490
Objective:
To examine the causal relationship between food intake and atherosclerosis using two-sample Mendelian randomization (MR) approach, so as to provide the reference for the prevention of atherosclerosis.
Methods:
Data of 16 types of food (grains, vegetables, fruits, meats, etc.) and 4 types of atherosclerosis (coronary atherosclerosis, cerebral atherosclerosis, peripheral atherosclerosis and other atherosclerosis) was collected through IEU OpenGWAS database, with food data comprising approximately 500 000 subjects and 9 851 867 SNPs and atherosclerosis data comprising approximately 200 000 subjects and 16 380 447 SNPs. The causal relationship was analyzed using inverse-variance weighted (IVW) method with food as the exposure variable and atherosclerosis as the outcome variable. Sensitivity analysis was performed using funnel plots and leave-one-out.
Results:
Dried fruit intake was associated with decreased risks of peripheral atherosclerosis (OR=0.195, 95%CI: 0.082-0.466) and other atherosclerosis (OR=0.208, 95%CI: 0.095-0.452), and cheese intake was associated with decreased risk of peripheral atherosclerosis (OR=0.575, 95%CI: 0.380-0.870). Coffee intake was associated with increased risk of coronary atherosclerosis (OR=1.645, 95%CI: 1.099-2.462), and alcohol intake was associated with increased risk of other atherosclerosis (OR=1.269, 95%CI: 1.032-1.561). There was no statistically significant association between 16 types of food and cerebral atherosclerosis. No horizontal pleiotropy was found, no single SNP had significant impact on the overall estimated value, and the funnel plots did not show significant bias.
Conclusion
Dried fruit and cheese intake are protective factors for atherosclerosis, while coffee and alcohol intake are risk factors for atherosclerosis.
10.The Effect of Mitochondrial Damage in Chondrocytes on Osteoarthritis
Zhen-Wei LI ; Jing-Yu HOU ; Yu-Ze LIN ; Zhi-Qi ZHANG ; Shang-Yi LIU ; Xiao-Wen LIU ; Kang-Quan SHOU
Progress in Biochemistry and Biophysics 2024;51(7):1576-1588
The pathogenesis of osteoarthritis (OA) is related to a variety of factors such as mechanical overload, metabolic dysfunction, aging, etc., and is a group of total joint diseases characterized by intra-articular chondrocyte apoptosis, cartilage fibrillations, synovial inflammation, and osteophyte formation. At present, the treatment methods for osteoarthritis include glucosamine, non-steroidal anti-inflammatory drugs, intra-articular injection of sodium hyaluronate, etc., which are difficult to take effect in a short period of time and require long-term treatment, so the patients struggle to adhere to doctor’s advice. Some methods can only provide temporary relief without chondrocyte protection, and some even increase the risk of cardiovascular disease and gastrointestinal disease. In the advanced stages of OA, patients often have to undergo joint replacement surgery due to pain and joint dysfunction. Mitochondrial dysfunction plays an important role in the development of OA. It is possible to improve mitochondrial biogenesis, quality control, autophagy balance, and oxidative stress levels, thereby exerting a protective effect on chondrocytes in OA. Therefore, compared to traditional treatments, improving mitochondrial function may be a potential treatment for OA. Here, we collected relevant literature on mitochondrial research in OA in recent years, summarized the potential pathogenic factors that affect the development of OA through mitochondrial pathways, and elaborated on relevant treatment methods, in order to provide new diagnostic and therapeutic ideas for the research field of osteoarthritis.


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