1.Discussion on Theory of "Gaozhuo" and Syndrome Differentiation and Treatment for Microcirculatory Disorders in Diabetic Retinopathy
Kai WU ; Yunfeng YU ; Xiangning HUANG ; Qianhong LIU ; Fangfang LI ; Rong YU ; Xiaolei YAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):245-252
Retinal microcirculatory disorder is a key factor in the occurrence and development of diabetic retinopathy (DR), and also an important link in the prevention and treatment of DR. The theory of "Gaozhuo" holds that the microcirculatory disorder in DR is based on the deficiency of spleen Qi and is characterized by the obstruction caused by "Gaozhuo" and blood stasis. The deficiency of spleen Qi is an essential precondition for the endogenous formation and accumulation of Gaozhuo, while Gaozhuo invasion is the direct cause of microcirculatory disorders in DR. The deficiency of spleen Qi and the endogenous formation of Gaozhuo mean the process in which glucose metabolism dysfunction induces an excessive production of inflammatory factors and lipid metabolites. The obstruction caused by "Gaozhuo" and blood stasis is the direct pathogenesis of microcirculatory disorders in DR, encompassing two stages: Gaozhuo obstruction and turbidity and stasis stagnation. Gaozhuo obstruction and turbidity and stasis stagnation represent the process in which inflammatory factors and lipid metabolites damage the retinal microcirculation and induce thrombosis, thus mediating microcirculatory disorders. Turbidity and stasis stagnation and blood extravasation outside the vessels reveal the progression to microvascular rupture and hemorrhage resulting from the microcirculatory disorders. According to the pathogenesis evolution of the theory of "Gaozhuo", microcirculatory disorders in DR can be divided into deficiency of spleen Qi with Gaozhuo obstruction, deficiency of spleen Qi with turbidity and stasis stagnation, and turbidity and stasis stagnation with blood extravasation outside the vessels. Clinically, treatment principles should focus on strengthening the spleen and benefiting Qi, resolving turbidity, and dispersing stasis. Different syndrome patterns should be addressed with tailored therapies, such as enhancing the spleen and benefiting Qi while regulating Qi and reducing turbidity, strengthening the spleen and benefiting Qi while resolving turbidity and dispelling stasis, and strengthening the spleen and resolving turbidity while removing stasis and stopping bleeding. Representative prescriptions include modified Wendantang, modified Buyang Huanwutang, modified Danggui Buxuetang, Zhuixue Mingmu decoction, Tangmuqing, Shengqing Jiangzhuo Tongluo Mingmu prescription, Danhong Huayu decoction, and Yiqi Yangyin Huoxue Lishui formula.
2.Bibliometric visualization analysis of research literature of Angelica sinensis at home and abroad from 2012 to 2022 based on CiteSpace
Feifei LIU ; Liping CHEN ; Yan ZHONG ; Rong WANG ; Wenbin LI
Journal of Pharmaceutical Practice and Service 2026;44(2):88-95
Objective Based on the visualization graph analysis of the research hotspots of Angelica sinensis, predict the future research trends, and provide references for the next step of Angelica sinensis research. Methods Chinese and English literatures on Angelica sinensis collected from CNKI, WanFang, VIP and Web of Science from 2012 to 2022 were retrieved. CiteSpace 6.1.R6 software was used to perform visualization econometrics analysis on the number of publications, authors, institutions, journals, keywords and other topics. Results
3.Mechanistic study on ITGA6 regulation of abdominal wall endometriosis via the PI3K/AKT signaling pathway
Rong GU ; Hailiang HUANG ; Xinrui WANG ; Hanlu LI ; Kaijiang LIU ; Ying ZHU
Acta Universitatis Medicinalis Anhui 2026;61(1):67-74
ObjectiveTo investigate the differential expression of integrin alpha-6(ITGA6) in abdominal wall endometriosis (AWE) tissues and its molecular mechanisms in regulating AWE. Methods36 AWE lesions were designated as the experimental group, while 36 cases of normal endometrial tissues served as the controls. Differential expression of ITGA6 between the two groups was assessed through immunohistochemical (IHC) staining. Human ITGA6 gene-specific interference sequences were designed, synthesized, and packaged into lentiviral vectors to establish the Ishikawa cell line with ITGA6-knockdown. Similarly, the ITGA6-overexpression cell line was constructed using the coding sequence (CDS) of the gene. Real-time PCR and Western blot were performed to detect changes in epithelial-mesenchymal transition(EMT)-related markers and angiogenesis-related indicators. Cell invasion and migration capabilities were assessed by Cell Scratch and Transwell assays. Furthermore, Western blot was conducted to profile PI3K/AKT pathway dynamics. ResultsEctopic endometrial tissues exhibited a marked increase in the number of ITGA6-positive cells and their expression intensity compared to eutopic endometrium (each P < 0.001). Compared with the NC group, the ITGA6-knockdown group showed significantly reduced expression of N-cadherin, VEGF, and TGF-β1 (all P < 0.01), while E-cadherin expression was markedly increased (P < 0.01). Concomitantly, the invasion and migration capacities of ITGA6-low expression were significantly impaired (P < 0.001 for both), accompanied by a marked reduction in AKT and phosphorylated AKT(p-AKT) levels (P < 0.001). Conversely, overexpressing ITGA6 resulted in opposite effects. ConclusionITGA6 modulates EMT and angiogenesis in Ishikawa cells via the PI3K/AKT signaling pathway, thereby enhancing cell invasion and migration capabilities, which contributes to the pathogenesis of AWE.
4.LINC00657 Promotes Malignant Progression of Cervical Cancer by Sponging miR-30a-5p to Regulate Skp2 Expression
Changhui ZHOU ; Jingqin REN ; Zhen CHEN ; Qi YAN ; Nan YANG ; Jiaqi ZHAO ; Rong LI
Cancer Research on Prevention and Treatment 2026;53(2):103-111
Objective To investigate the role and regulatory mechanism of LINC00657 in the progression of cervical cancer. Methods Bioinformatics analysis predicted potential binding sites between LINC00657 and miR-30a-5p and between miR-30a-5p and Skp2. These sites were verified by using RNA immunoprecipitation and dual-luciferase reporter experiments. LINC00657, miR-30a-5p, and Skp2 mRNA expression levels in cervical cancer tissues and cell lines were assessed by utilizing RT-qPCR. Western blot analysis was employed to examine the protein levels of Skp2 in cells and subcutaneous xenograft tumor models in nude mice. Immunohistochemistry was applied to analyze Skp2 expression in animal tissues. The cellular processes of cervical cancer cell lines were evaluated through CCK-8, scratch, and Transwell assays. Results LINC00657 and Skp2 presented binding sites for miR-30a-5p. In cervical cancer, LINC00657 and Skp2 showed high expression levels (P<0.05), whereas miR-30a-5p displayed low expression (P<0.05). Functional experiments demonstrated that linc00657 upregulates Skp2 expression, a process that is dependent on its sequestration of miR-30a-5p. Conclusion LINC00657 promoted the malignant progression of cervical cancer by upregulating Skp2 expression through specifically sequestering miR-30a-5p, thereby relieving its inhibitory effect on the target gene Skp2.
5.Guidelines for standardized implementation of pharmacist-managed clinics (2026 edition)
Pengxiang ZHOU ; Maobai LIU ; Xiaoli DU ; Xiaoyang LU ; Mei DONG ; Rong DUAN ; Ruigang HOU ; Xiaoyu LI ; Qi CHEN ; Yanxiao XIANG ; Weiyi FENG ; Rong CHEN ; Deshi DONG ; Yong YANG ; Li LI ; Xiaocong ZUO ; Jinfang HU ; Hongliang ZHANG ; Qingchun ZHAO ; Qi LIN ; Yang HU ; Jiaying WU ; Rongsheng ZHAO
China Pharmacy 2026;37(9):1105-1112
OBJECTIVE To formulate Guidelines for the standardized implementation of pharmacist-managed clinics ( 2026 edition ) in response to the challenges faced by such clinics in China, including uneven development, large discrepancies in service specifications, insufficient patient awareness, and limited medical insurance coverage. METHODS Led by the Pharmaceutical Affairs Professional Committee of the Chinese Hospital Association, the Evidence-based Pharmacy Professional Committee of the Chinese Pharmaceutical Association, and the Hospital Pharmacy Professional Committee of the Cross-strait Medical and Health Exchange Association, a total of 19 domestic hospital pharmacy experts were organized. Through a systematic review of national policies and literature research, current practical experience was summarized. Consensus on the contents of the guidelines was reached after in-depth discussions. RESULTS &CONCLUSIONS The guidelines covered five sections: definition and connotation of pharmacist-managed clinics, establishment requirements, implementation and management, post competency, and practical research. Firstly, the definition and connotation included three operational forms of pharmacist-managed clinics (independent mode, physician-pharmacist joint mode, and online pharmacist-managed clinic mode) and classified service modes (specialty-specific, drug-specific, and disease-specific pharmacist-managed clinics). The establishment requirements were further refined, covering system construction (pharmaceutical service management system, quality control and assessment mechanism), personnel qualifications (professional credentials, continuing education and professional training, etc), service recipients, as well as service venues and facilities. Subsequently, the implementation and management of pharmacist-managed clinics were proposed, involving service procedures, intervention measures, documentation and records, patient education and follow-up, humanistic care, as well as risk management and quality control. Finally, post competency encompassed the competency requirements for pharmacists providing services in pharmacist-managed clinics, as well as the suggestions on teaching methods; practical research encouraged the conduct of high-quality pharmaceutical practice in the setting of pharmacist-managed clinics. The guidelines provide valuable guidance for the standardized implementation of pharmacist-managed clinics in China in terms of establishment, management, teaching, and research, fill the guideline gap in this field, and can promote the high-quality development of pharmacist-managed clinics.
6.Evidence-based expert consensus on the clinical application and pharmaceutical management of antibody-based drugs for the treatment of myasthenia gravis
Rong DUAN ; Zhengxiang LI ; Xiaocong ZUO ; Rongsheng ZHAO ; Ruigang HOU ; Chunsheng YANG ; Guoyan QI
China Pharmacy 2026;37(9):1113-1121
OBJECTIVE To provide standardized guidance for the rational clinical use of antibody-based drugs for the treatment of myasthenia gravis, and to enhance the evidence-based system of guidelines and consensus in this field. METHODS The consensus expert team consisted of 71 multidisciplinary experts from 28 provinces/autonomous regions/municipalities directly under the Central Government. Evidence was systematically retrieved through multiple databases, drug package inserts, and official websites of international and national health administrative authorities, drug regulatory agencies, healthcare security departments, and related industry associations, up to April 30, 2025. Evidence was graded according to the 2014 version of JBI pre-grading system for evidence from intervention studies. Based on full consideration of the current best evidence and multidisciplinary expert experience, the expert consensus recommendations were formulated using a modified Delphi method. RESULTS The Evidence-based expert consensus on the clinical application and pharmaceutical management of antibody-based drugs for the treatment of myasthenia gravis standardized the key points of whole-process pharmaceutical management for four antibody-based drugs approved for marketing in the mainland of China for the treatment of myasthenia gravis (efgartigimod alfa, efgartigimod alfa/hyaluronidase, eculizumab, and rozanolixizumab). It formulated 37 expert consensus recommendations covering nine pharmaceutical management aspects: drug suitability selection, medication in special populations, administration methods, drug storage, therapeutic drug monitoring and pharmacogenetic testing, immunization management, drug interactions, pharmaceutical care, and off-label drug use. CONCLUSIONS Based on the current best evidence and multidisciplinary expert experience, this consensus establishes a whole-process management framework for antibody-based drugs for the treatment of myasthenia gravis, from clinical application to pharmaceutical management. It provides a scientific basis for the rational and precise use of these drugs in clinical practice, effectively promotes the enhancement of pharmaceutical management efficiency, and helps improve the overall therapeutic benefits for patients.
7.Mechanism of Huangqin decoction in improving ulcerative colitis based on the gut microbiota-tryptophan metabolism-aryl hydrocarbon receptor axis
Ying CHEN ; Rong XU ; Yao HE ; Ying LI ; Zhiyu ZHANG ; Zhijiu WU
China Pharmacy 2026;37(9):1173-1179
OBJECTIVE To investigate the mechanism of Huangqin decoction in improving ulcerative colitis (UC) through the gut microbiota-tryptophan metabolism-aryl hydrocarbon receptor (AhR) axis. METHODS Mice were randomly divided into normal group (normal saline), model group (normal saline), microbiota depletion-model group (normal saline), microbiota depletion-Huangqin decoction group (9.1 g/kg, by crude drug, similarly hereinafter), Huangqin decoction group and mesalazine group (positive control group, 0.4 g/kg), with 6 mice in each group. Microbiota depletion was achieved by providing free access to a mixed antibiotics for 10 days. The UC model was induced by administering 2.5% dextran sulfate sodium solution for 7 days. After successful modeling, each treatment group received corresponding drugs or normal saline intragastrically once daily for 10 days. After the final administration, body weight change ratio, disease activity index (DAI) score, and colon length were evaluated; colon pathological changes were observed; serum levels of interleukin-6 (IL-6), IL-10, IL-22, and tumor necrosis factor-α (TNF-α) were measured; the expressions of Occludin, zonula occluden-1 (ZO-1), and AhR in colon tissue were detected; fecal samples were subjected to high-throughput sequencing to analyze targeted tryptophan metabolomics. RESULTS Compared with the model group, Huangqin decoction group showed reduced infiltration of inflammatory cells in the colon tissue and restoration of the intestinal mucosal structure. Body weight change ratio, colon length, serum content of IL-10, the expressions of Occludin, ZO-1 and AhR in colon tissue and the contents of tryptophan metabolites indole-3-propionic acid (IPA), N -acetylserotonin (NAS) and indole-3-acetic acid (IAA) were all significantly increased ( P <0.05); DAI score, serum levels of IL-6, TNF-α, and IL-22 and the content of tryptophan metabolite indole-3-ethanol were significantly decreased ( P <0.05); gut microbiota structure was improved, with increased relative abundances of beneficial bacteria such as Lactobacillus , and decreased relative abundances of pathogenic bacteria such as Escherichia-Shigella . However, after antibiotic-induced microbiota depletion, although Huangqin decoction significantly increased the content of NAS in the feces of mice, the expression of AhR protein in colon tissue did not increase concurrently. CONCLUSIONS Huangqin decoction can repair the intestinal mucosal barrier in UC mice by regulating the gut microbiota and promoting the production of IPA and IAA, thereby activating AhR. This suggests that an intact gut microbiota is an important prerequisite for Huangqin decoction to exert its AhR-regulating effects.
8.Mechanisms of Gegen Qinlian Tang-containing Serum in Improving 5-FU Sensitivity by Inhibiting Glycolysis in Colorectal Cancer Cells Based on CDK16/MYC Pathway
Rong CAI ; Shang WANG ; Fuqing CHENG ; Yanping ZHOU ; Zuowei HU ; Yunhai LI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):1-9
ObjectiveTo explore the molecular mechanisms by which serum containing Gegen Qinlian Tang (GQT) inhibits glycolysis and enhances chemotherapy sensitivity in 5-fluorouracil (5-FU)-resistant colorectal cancer (CRC) cells based on the cyclin-dependent kinase 16 (CDK16)/MYC proto-oncogene (MYC) pathway. MethodsHCT-116/5-FU cells were treated with different concentrations (5%, 10%, 20%, 30%) of GQT-containing serum. Cell viability and 5-FU sensitivity were assessed using the cell counting kit-8 (CCK-8) assay, and the experimental concentrations of 5-FU and GQT for subsequent experiments were determined. Cell proliferation and apoptosis under individual 5-FU, GQT, and combined 5-FU + GQT treatments were evaluated using 5-ethynyl-2′-deoxyuridine (EDU) staining and annexin V-FITC/PI double staining, respectively. Glucose consumption, adenosine triphosphate (ATP) production, and lactate levels were measured by colorimetric assays. Expression levels of glycolysis-related proteins, CDK16, MYC, and phosphorylated MYC were detected by Western blot. Co-immunoprecipitation (CoIP) was used to examine the protein interaction between CDK16 and MYC, and cycloheximide (CHX) treatment was applied to assess the effect of CDK16 overexpression on MYC protein stability. ResultsCCK-8 assays showed that 2.5 mg·L-1 5-FU significantly inhibited HCT-116 cell viability in a dose-dependent manner. In HCT-116/5-FU cells, significant inhibition was observed only at 5 mg·L-1 5-FU (P<0.05), which was used for model establishment. Compared with 5-FU alone, addition of 5% GQT-containing serum significantly suppressed HCT-116/5-FU cell viability (P<0.05), with stronger inhibition at higher serum concentrations. Thus, 5% GQT-containing serum was used in subsequent experiments. Compared with the control group, 5-FU, GQT, and 5-FU + GQT treatments all significantly reduced cell proliferation (P<0.05) and increased apoptosis (P<0.01). The 5-FU + GQT combination showed superior inhibition of proliferation compared with 5-FU or GQT alone (P<0.01), accompanied by more pronounced reductions in glucose consumption, ATP production, and lactate generation (P<0.01). Additionally, compared with control, 5-FU, and GQT groups, the 5-FU + GQT group exhibited stronger suppression of MYC and its phosphorylated forms (P<0.01) and greater inhibition of glycolytic enzymes, including hexokinase 2 (HK2), 3-phosphoinositide-dependent protein kinase 1 (PDK1), lactate dehydrogenase A (LDHA), and pyruvate kinase M2 (PKM2) (P<0.01). CDK16, MYC, and MYC phosphorylation expression levels were significantly downregulated in the 5-FU + GQT group compared with the 5-FU group (all P<0.01). MYC protein stability decreased in a time-dependent manner in the 5-FU + GQT group (P<0.05), which was rescued by CDK16 overexpression (P<0.05). ConclusionGQT significantly enhances the sensitivity of HCT-116/5-FU cells to 5-FU, potentially by inhibiting CDK16 and thereby reducing MYC-mediated glycolysis.
9.Research progress of red light therapy for dry eye and visual fatigue
Yutong XIE ; Siyu JIA ; Jiamin GAO ; Ruofan LIU ; Meiling LI ; Jiangying LI ; Xi LUO ; Xiaonan LI ; Rong YAN ; Hongbo LI
International Eye Science 2026;26(4):636-640
Dry eye disease(DED)is a common ocular surface disorder worldwide, primarily characterized by a loss of homeostasis of the tear film, and frequently associated with meibomian gland dysfunction(MGD), decreased tear film stability, ocular discomfort, and visual impairment. In recent years, factors such as the widespread use of digital devices,the aging population, and environmental changes have contributed to a significant increase in its global prevalence, making it a major public health concern. Red light therapy(RLT), also known as low-level laser therapy(LLLT)or photobiomodulation(PBM), is a non-invasive treatment that utilizes low-energy red or near-infrared light to irradiate tissues. It exerts photobiomodulatory effects to promote cellular repair and functional recovery. This therapy has demonstrated considerable potential in treating various ocular conditions. Its broader clinical application could improve therapeutic outcomes, alleviate patient discomfort and financial burden, and reduce the consumption of healthcare resources, thereby yielding significant socio-economic benefits. This paper systematically reviews the multifaceted mechanisms and application prospects of RLT in managing DED, including its anti-inflammatory effects, improvement of meibomian gland function, promotion of conjunctival goblet cell repair, and alleviation of visual fatigue, aiming to provide a theoretical foundation and practical reference for its clinical adoption.
10.Mechanisms of Gegen Qinlian Tang-containing Serum in Improving 5-FU Sensitivity by Inhibiting Glycolysis in Colorectal Cancer Cells Based on CDK16/MYC Pathway
Rong CAI ; Shang WANG ; Fuqing CHENG ; Yanping ZHOU ; Zuowei HU ; Yunhai LI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):1-9
ObjectiveTo explore the molecular mechanisms by which serum containing Gegen Qinlian Tang (GQT) inhibits glycolysis and enhances chemotherapy sensitivity in 5-fluorouracil (5-FU)-resistant colorectal cancer (CRC) cells based on the cyclin-dependent kinase 16 (CDK16)/MYC proto-oncogene (MYC) pathway. MethodsHCT-116/5-FU cells were treated with different concentrations (5%, 10%, 20%, 30%) of GQT-containing serum. Cell viability and 5-FU sensitivity were assessed using the cell counting kit-8 (CCK-8) assay, and the experimental concentrations of 5-FU and GQT for subsequent experiments were determined. Cell proliferation and apoptosis under individual 5-FU, GQT, and combined 5-FU + GQT treatments were evaluated using 5-ethynyl-2′-deoxyuridine (EDU) staining and annexin V-FITC/PI double staining, respectively. Glucose consumption, adenosine triphosphate (ATP) production, and lactate levels were measured by colorimetric assays. Expression levels of glycolysis-related proteins, CDK16, MYC, and phosphorylated MYC were detected by Western blot. Co-immunoprecipitation (CoIP) was used to examine the protein interaction between CDK16 and MYC, and cycloheximide (CHX) treatment was applied to assess the effect of CDK16 overexpression on MYC protein stability. ResultsCCK-8 assays showed that 2.5 mg·L-1 5-FU significantly inhibited HCT-116 cell viability in a dose-dependent manner. In HCT-116/5-FU cells, significant inhibition was observed only at 5 mg·L-1 5-FU (P<0.05), which was used for model establishment. Compared with 5-FU alone, addition of 5% GQT-containing serum significantly suppressed HCT-116/5-FU cell viability (P<0.05), with stronger inhibition at higher serum concentrations. Thus, 5% GQT-containing serum was used in subsequent experiments. Compared with the control group, 5-FU, GQT, and 5-FU + GQT treatments all significantly reduced cell proliferation (P<0.05) and increased apoptosis (P<0.01). The 5-FU + GQT combination showed superior inhibition of proliferation compared with 5-FU or GQT alone (P<0.01), accompanied by more pronounced reductions in glucose consumption, ATP production, and lactate generation (P<0.01). Additionally, compared with control, 5-FU, and GQT groups, the 5-FU + GQT group exhibited stronger suppression of MYC and its phosphorylated forms (P<0.01) and greater inhibition of glycolytic enzymes, including hexokinase 2 (HK2), 3-phosphoinositide-dependent protein kinase 1 (PDK1), lactate dehydrogenase A (LDHA), and pyruvate kinase M2 (PKM2) (P<0.01). CDK16, MYC, and MYC phosphorylation expression levels were significantly downregulated in the 5-FU + GQT group compared with the 5-FU group (all P<0.01). MYC protein stability decreased in a time-dependent manner in the 5-FU + GQT group (P<0.05), which was rescued by CDK16 overexpression (P<0.05). ConclusionGQT significantly enhances the sensitivity of HCT-116/5-FU cells to 5-FU, potentially by inhibiting CDK16 and thereby reducing MYC-mediated glycolysis.

Result Analysis
Print
Save
E-mail