1.Application Characteristics and Patterns of Marketed Traditional Chinese Patent Medicines for Treating Abortion
Changyue SONG ; Shuangfei DENG ; Siyu LI ; Daiyue DING ; Jinghong XIE ; Xiaohui SU ; Xiangying KONG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(11):244-251
ObjectiveThis paper aims to analyze the variety characteristics and prescription patterns of marketed traditional Chinese patent medicines for treating abortion and provide references for new medicine development and clinical application. MethodsRelevant information of traditional Chinese patent medicines for treating abortion was systematically retrieved and collected. Microsoft Excel 2021 software was used to sort and statistically analyze the medicine syndrome types, quantity, market situation, and status of package inserts. Based on the Ancient and Modern Medical Case Cloud Platform (V2.3.9), the medicine properties, flavors, meridian tropism, and medication characteristics of standardized prescriptions were analyzed. ResultsA total of 39 marketed traditional Chinese patent medicines for treating abortion in China were included. According to disease type, these medicines were categorized as therapeutic medicines for threatened abortion and recurrent spontaneous abortion. According to clinical function, they were categorized into three groups: fetus stabilization, blood nourishment, and adjunctive conditioning. They were also categorized into pre-pregnancy conditioning and post-pregnancy fetal maintenance by clinical intervention stage. Post-marketing research showed that only three products had undergone safety evaluations and one involved pharmacoeconomic research, indicating a general lack of standardized evidence-based data. Dosage forms were mainly pills and granules. Package insert analysis revealed that 15 products listed "contraindications", while 28 included "precautions". Based on prescription inclusion and exclusion criteria, 25 products were selected for further analysis. Their therapeutic effects were mainly concentrated on "tonifying the kidney and spleen, replenishing Qi, and nourishing blood", with core medicines including Paeoniae Radix Alba, Angelicae Sinensis Radix, and Atractylodis Macrocephalae Rhizoma. Most medicines were warm or neutral in nature, predominantly sweet and pungent in flavor, and mainly entered the spleen, liver, and kidney meridians. ConclusionTraditional Chinese patent medicines for treating abortion demonstrate clear clinical value. However, shortcomings remain, including insufficient post-marketing research, prescription homogeneity, and incomplete package inserts. Future efforts should establish a clinically value-oriented modern development pathway, strengthen safety surveillance and evidence evaluation, improve package inserts, and promote precision use to further enhance clinical value.
2.Analysis of Variety Characteristics and Patterns of Marketed Traditional Chinese Patent Medicines for Treating Chronic Gastritis
Daiyue DING ; Changyue SONG ; Shuangfei DENG ; Siyu LI ; Xiangying KONG ; Xiaohui SU ; Na LIN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(11):252-260
ObjectiveThis study aims to systematically review the marketed traditional Chinese patent medicines for treating chronic gastritis (CG) in China. By analyzing their variety characteristics and prescription patterns, it seeks to provide references for clinical syndrome differentiation-based drug selection, treatment method optimization, and the design of high-quality clinical research. MethodsInformation on marketed traditional Chinese patent medicines for treating CG was collected. Microsoft Excel software was used to collate and statistically analyze representative drugs for each pathological stage, market status, syndrome types, and other contents. The Ancient and Modern Medical Case Cloud Platform (V2.3.9) was employed to analyze the formula composition patterns of standardized prescriptions. ResultsA total of 141 marketed traditional Chinese patent medicines for treating CG in China were included. Based on the disease's pathological progression, they can be classified into drugs for non-atrophic gastritis, atrophic gastritis, and precancerous lesions. Post-marketing research reveals that relevant evaluation is only conducted on 17 drugs, of which 2 involve pharmacoeconomic studies and 14 possess standardized evidence-based evidence. The primary dosage forms were capsules, granules, and tablets. From the 100 prescriptions screened according to inclusion/exclusion criteria, the varieties indicated for the stomach collateral stasis syndrome in atrophic gastritis accounted for the highest proportion. The main efficacy distributions were clearing heat, detoxifying, and relieving pain by promoting Qi circulation. Core drugs included Glycyrrhizae Radix et Rhizome, Paeoniae Radix Alba, and Aucklandiae Radix. Medicinal properties were predominantly warm and neutral. Flavors were mainly bitter, pungent, and sweet. The drugs primarily entered the spleen and stomach meridians. Analysis of the package inserts reveals that 67 products list "contraindications", 110 include "precautions", and 23 explicitly state "adverse reactions". ConclusionTraditional Chinese patent medicines for treating CG hold unique value in clinical practice. However, currently there are challenges such as insufficient clarity in syndrome type descriptions within package inserts and a relative lack of high-level evidence-based medical evidence, as well as pharmacoeconomic evaluations. Future efforts should focus on addressing these shortcomings by advancing research on syndrome characteristics and medication patterns based on syndrome differentiation, systematically conducting pharmacoeconomic evaluations, strengthening the accumulation of high-level evidence-based evidence, and, on this basis, improving patient medication adherence. This will comprehensively enhance the clinical application value and scientific connotation of this category of drugs.
3.Analysis on Characteristics and Prescriptions of Chinese Patent Medicines for Functional Diarrhea on Market
Shuangfei DENG ; Siyu LI ; Changyue SONG ; Caiyu LIU ; Daiyue DING ; Xiaohui SU ; Xiaoqin LUO ; Haiyu ZHAO ; Xiangying KONG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(11):261-268
ObjectiveThis study focused on the marketed Chinese patent medicines for the treatment of Functional Diarrhea (FDr) in China and their prescription characteristics, in order to provide support for the clinical application and research and development of anti-FDr Chinese patent medicines. MethodsCollect the information of Chinese patent medicines that have been marketed to treat FDr, use Microsoft Excel 2021 software to conduct preliminary data collation and statistical analysis, and use the ancient and modern medical record cloud platform (V2.3.9) to analyze the standardized Chinese patent medicine prescriptions from the aspects of drug nature and taste, medication characteristics and prescription rules. Results147 kinds of FDr Chinese patent medicines were included in this study. There are a total of 40 varieties of FDr Chinese patent medicines suitable for children; The distribution of dosage forms is mainly pills, tablets, and capsules. 110 prescriptions were screened, among which the proportion of Chinese patent medicines for the treatment of spleen deficiency syndrome was the highest; The top three drug use frequency were licorice, Atractylodes macrocephala, and Poria cocos; The medicinal properties are mainly warm and flat, and the medicinal taste is mostly pungent, sweet and bitter, and most of them belong to the two meridians of the spleen and stomach; The association rules analysis obtains 20 strong association pairing sets; Three drug combinations were obtained by cluster analysis. ConclusionFDr Chinese patent medicine shows unique value in clinical application, especially in the field of children. However, there are still problems such as strong professionalism in the indication expression of drug instructions, limited coverage of the medical insurance catalog, and lack of high-level evidence-based medicine and pharmacoeconomic evidence. To this end, in the future, efforts should be made to build a multi-level evidence-based evidence system, improve medication compliance, and deepen research on syndrome-based medication laws, so as to enhance the clinical application value and scientific connotation of FDr Chinese patent medicines.
4.Characteristics and Prescription Analysis of Marketed Chinese Patent Medicines for Rheumatoid Arthritis
Siyu LI ; Shuangfei DENG ; Daiyue DING ; Changyue SONG ; Xiaohui SU ; Xiangying KONG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(11):269-276
ObjectiveTo study the marketed products and prescription characteristics of Chinese patent medicines for rheumatoid arthritis (RA) in China, thus providing support for clinical application and innovative research and development of Chinese patent medicines for RA. MethodsInformation on marketed Chinese patent medicines for RA treatment was collected. Preliminary data organization and statistical analysis were performed in Microsoft Excel 2021. Subsequently, the standardized prescriptions were analyzed via the Ancient and Modern Medical Case Cloud Platform (V2.3.9) across dimensions including medicinal properties, flavors, channel tropisms, usage characteristics, and formulation patterns. ResultsThis study ultimately included 311 marketed Chinese patent medicines for RA in China. Their initial market launch dates were mostly concentrated from the 1990s to the early 21st century. The National Basic Medical Insurance, Work-Related Injury Insurance, and Maternity Insurance Drug Directory included 89 Chinese patent medicines for RA. The primary dosage forms were tablets, capsules, medicated wines, and pills. After screening, 237 prescriptions were obtained, and the research on their origins was lagging. Among them, the Chinese patent medicines for treating wind-cold-dampness obstruction syndrome accounted for the highest proportion. The top three most frequently used medicinals were Angelicae Sinensis Radix, Notopterygii Rhizoma et Radix, and Saposhnikoviae Radix. Medicinal properties were primarily warm and plain, and flavors were mostly pungent, sweet, and bitter. The medicinals predominantly exhibited the liver and spleen channel tropism. Association rule analysis revealed that the herb pairs with the highest confidence were Chuanxiong-Angelicae Sinensis Radix and Myrrha-Olibanum. Cluster analysis yielded three medicinal combinations. ConclusionAlthough Chinese patent medicines for RA have application advantages, issues such as narrow syndrome coverage and insufficient innovation in dosage forms exist. Future development should focus on constructing an evidence-based system, strengthening the textual research on prescription origins and the exploration of classical famous formulas, and promoting dosage form innovation and precise medication to enhance their clinical value.
5.Risk assessment of human Spirometra mansoni infections and cross-sectional study on knowledge, attitude and practice towards sparganosis in endemic areas of Henan Province
Yalan ZHANG ; Tiantian JIANG ; Xiaohui MA ; Yan DENG ; Weiqi CHEN ; Yankun ZHU ; Zhenqiang TANG ; Xi-meng LIN ; Hongwei ZHANG
Chinese Journal of Schistosomiasis Control 2025;37(2):190-195
Objective To assess the risk of human Spirometra mansoni infections and investigate the knowledge, attitude and practice (KAP) towards sparganosis mansoni among residents in Henan Province, so as to provide insights into formulation of the sparganosis mansoni control measures. Methods Qinling Village in Fugou County of Zhoukou City, Bali Village in Yancheng District of Luohe City, Duzhai Village in Puyang County of Puyang City and Doushan Village in Luoshan County of Xinyang City were sampled as survey sites in Henan Province from July to August 2023, and more than 40 frogs were sampled from ponds or streams in each survey site for detection of Sparganum mansoni infections. At least 150 residents were sampled using a cluster sampling method from each survey site, and the sero-prevalence of anti-S. mansoni IgG antibody was estimated. In addition, a questionnaire survey was conducted on the KAP towards sparganosis mansoni among participants, and the proportion of eligible KAP, rate of correct KAP and KAP scores were calculated. Results A total 229 frogs were collected from 4 survey sites in 2023, and the overall prevalence of S. mansoni infection was 4.37% (10/229) in frogs, with 7.75% (10/129) prevalence in wild frogs and 0 in farm-bred frogs. A questionnaire survey was performed among 649 residents sampled from 4 survey sites, and 649 serum samples were collected. The seroprevalence of anti-S.mansoni IgG antibody was 0.15% (1/649) and the overall proportion of eligible KAP was 23.73% (154/649) among participants. There were age- (χ2 = 30.905, P = 0.000), educational level- (χ2 = 41.011, P = 0.000), and occupation-specific proportions of eligible KAP among participants (χ2 = 10.721, P = 0.005), and the proportion of eligible KAP decreased with age (χ2 trend = 22.717, P = 0.000) and increased with education levels (χ2 trend = 40.025, P = 0.000). The rates of correct KAP towards sparganosis mansoni were 40.81% (2 119/5 192), 96.66% (1 882/1 947) and 63.81% (3 727/5 841) (χ2 = 1 913.731, P = 0.000) among residents, respectively. The rates of correct KAP towards sparganosis mansoni varied significantly among survey sites (χ2 = 136.872, 42.347 and 255.157; all P values= 0.000, with the highest rate of correct knowledge (51.94%, 748/1 440) and practices (75.86%, 1 229/1 620) in Yancheng District of Luohe City and the highest rate of correct attitudes in Puyang County of Puyang City (99.11%, 446/450) (all P values< 0.05). Conclusions There is still a high transmission risk of sparganosis mansoni in Henan Province, and the KAP towards sparganosis mansoni is required to be improved among residents.
6.Ameliorative effects and mechanisms of two probiotics combined with Aurantii Fructus Immaturus on functional dyspepsia in rats
Zongnian LI ; Ying XIONG ; Xiaohui GONG ; Lanlan WANG ; Zhongqing GUO ; Linlin JIANG ; Hongying LIU ; Kezhong DENG
China Pharmacy 2025;36(13):1593-1598
OBJECTIVE To investigate ameliorative effects and mechanisms of two probiotics (Bacillus subtilis, Lactobacillus acidophilus) combined with Aurantii Fructus Immaturus (AFI) on functional dyspepsia (FD) in rats. METHODS Rats were randomly divided into blank group, model group, positive control group (domperidone group, 2.7 mg/kg), AFI group (9 g/kg), L. acidophilus group (5×107 cfu/kg), B. subtilis group (5×107 cfu/kg), L. acidophilus+ AFI group (L. acidophilus 5×107 cfu/kg+ AFI 9 g/kg), and B. subtilis+AFI group (B. subtilis 5×107 cfu/kg+AFI 9 g/kg), with 8 rats in each group. Except for the blank group, FD model was established by tail-clamping stimulation+hunger and satiety disorder+swimming exhaustion in other groups. After modeling, each group was given the corresponding drug/probiotic suspensions/physiological saline intragastrically, once a day, for 14 consecutive days. After the last medication, gastric emptying rate and the rate of propulsion of the small intestine in rats were measured; the levels of brain-gut peptide-related indicators [gastrin (GAS), substance P (SP), vasoactive intestinal peptide (VIP), somatostatin (SS) and cholecystokinin (CCK)] in the serum of rats were measured. The pathological morphology of the gastric antrum tissue and duodenal tissue was observed. Cecal contents from the rats were collected for gut microbiota sequencing analysis. The protein expression levels of tyrosine kinase receptor c-Kit and stem cell factor (SCF) in the gastric antrum tissue, as well as Toll-like receptor 4 (TLR4), myeloid differentiation factor 88 (MyD88), and nuclear factor κB (NF-κB) in the duodenal tissue of the rats were detected. RESULTS Compared with the blank group, model group showed significantly lower gastric emptying rate, small intestinal propulsion rate, serum levels of GAS and SP, relative abundance of Firmicutes, Ace, Chao and Sobs indexes of the gut microbiota, and protein levels of SCF and c-Kit in gastric antrum (P<0.05), while serum levels of VIP, SS and CCK, relative abundance of Bacteroidetes, as well as protein expressions of TLR4, MyD88, and NF-κB, were significantly higher (P<0.05). The histological structure JZYC23S53) of the gastric antrum tissue appeared basically normal; however, abnormalities were observed in the duodenal structure, with a significant infiltration of inflammatory cells visible. Compared with the model group, all treatment groups significantly modulated most of the above indexes (P<0.05). The histological structure of the gastric antrum tissue was normal. Except for the B. subtilis group and the B. subtilis+AFI group, the pathological states of the duodenum in the remaining rats gradually recovered. Compared with each single drug group, most of above indexes in rats from each combination group showed further improvement (P<0.05). CONCLUSIONS The combination of AFI with two probiotics can improve gastrointestinal motility in FD rats, and the effect is superior to that of using the drugs alone. The specific underlying mechanisms may be related to the activation of the SCF/c-Kit signaling pathway and the inhibition of the TLR4/MyD88/NF-κB signaling pathway.
7.Protective Effect of Bushen Zhuyun Prescription on Abortion Rats with Kidney Deficiency-Corpus Luteum Inhibition Syndrome via ERα/PI3K/Akt Signaling Pathwa
Changyue SONG ; Siyu LI ; Fengyu HUANG ; Mingzhu QI ; Daiyue DING ; Shuangfei DENG ; Heqiao LI ; Jinghong XIE ; Guohua WANG ; Chen ZANG ; Hong XU ; Xiaohui SU ; Xiangying KONG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(24):107-116
ObjectiveTo investigate the protective effects and mechanisms of Bushen Zhuyun prescription (BSZY) on abortion rats with kidney deficiency-corpus luteum inhibition syndrome. MethodsAn abortion rat model with kidney deficiency-corpus luteum inhibition syndrome was constructed. Pregnant mice aged 8-10 weeks were randomly divided into a control group (Control), a model group (Model), low-dose BSZY (BSZY-L), medium-dose BSZY (BSZY-M), and high-dose BSZY (BSZY-H) groups (2.57, 5.14, 10.28 g·kg-¹), and a Zishen Yutai Pill (ZSYT) group (1.575 g·kg-¹). Hematoxylin-eosin (HE) staining was used to evaluate histopathological changes in ovarian and decidual tissue of rats in each group. Enzyme-linked immunosorbent assay (ELISA) was employed to measure levels of estrogen (E₂), progesterone (P), luteinizing hormone (LH), prolactin (PRL), and follicle-stimulating hormone (FSH) in serum. The candidate targets of BSZY were obtained from the Traditional Chinese Medicine System Pharmacology Platform (TCMSP) and Integrative Pharmacology-based Research Platform of Traditional Chinese Medicine (TCMIP) v2.0 databases, while disease targets for recurrent spontaneous abortion (RSA) were retrieved from GeneCards, DrugBank, Online Mendelian Inheritance in Man (OMIM), and Therapeutic Target Database (TTD). The intersection targets were identified by the Venny 2.1.0 platform. Pathway enrichment analysis was conducted based on the Metascape database to predict the potential mechanisms of BSZY. Additionally. Western blot was used to verify the effects of BSZY on the expression of estrogen receptor (ERα), phosphatidylinositol 3-kinase (PI3K), and protein kinase B (Akt) and explore its protective mechanism on RSA rats. ResultsCompared with the control group, the model group exhibited significantly decreased uterine, ovarian, and embryonic wet weights (P<0.05, P<0.01), with an abortion rate of 57.18%. The ovarian tissue showed varying degrees of reduction in primordial follicles, primary follicles, mature follicles, and corpora lutea, along with a large number of atretic follicles. The endometrium was thinner, and decidual tissue exhibited cellular edema and disorganized arrangement. In contrast, compared with the model group, the BSZY groups at all doses and the ZSYT group demonstrated increased uterine, ovarian, and embryonic wet weights, along with a reduced abortion rate. The number of primordial follicles, primary follicles, mature follicles, and corpora lutea increased, while atretic follicles decreased. The endometrium thickened, and decidual tissue displayed normal cellular structure with tight arrangement. Additionally, the model group showed significantly decreased levels of E₂, P, PRL, and FSH in serum (P<0.05, P<0.01), along with a decreasing trend in LH level. In contrast, the BSZY groups at all doses exhibited significantly elevated levels of E₂, P, LH, PRL, and FSH in serum (P<0.05, P<0.01). Network pharmacology predictions suggested that BSZY may exert protective effects against abortion in rats by activating the ERα/PI3K/Akt signaling pathway. Western blot results confirmed that BSZY significantly upregulated the expression of ERα, PI3K, and p-Akt proteins (P<0.05, P<0.01). ConclusionBSZY has a protective effect on the abortion rats with kidney deficiency-corpus luteum inhibition syndrome, possibly by activating the ERα/PI3K/Akt signaling pathway to reduce ovarian apoptosis and regulate endocrine function, thereby lowering the abortion rate.
8.Effectiveness of staged therapy using external fixation frame for infectious nonunion near knee joint.
Zhiguo WANG ; Xiaoguang GUO ; Zheng KANG ; Xinwei WANG ; Guoqiang JIN ; Honglue TAN ; Xiaohui DENG ; Weihua FENG
Chinese Journal of Reparative and Reconstructive Surgery 2025;39(11):1428-1434
OBJECTIVE:
To explore the methods, fixation points, and effectiveness of staged therapy using external fixation frame in treatment of infectious nonunion near knee joint.
METHODS:
A retrospective analysis was conducted on the clinical data of 60 patients with infectious nonunion near knee joint, who underwent staged therapy using external fixation frame between June 2021 and June 2024 and were followed up. There were 48 males and 12 females with an average age of 47.9 years (range, 16-70 years). The disease duration ranged from 9 months to 20 years, with a median of 14 months. Among them, 21 cases of infectious nonunion located in the distal femur, 36 cases in the proximal tibia, and 3 cases in the patella; 12 cases exhibited segmental bone defects (≥4 cm), while 48 cases presented with localized bone defects (<4 cm). Osteomyelitis was classified using the Cierny-Mader system, with 3 cases classified as type Ⅰ, 6 cases as type Ⅱ, 35 cases as type Ⅲ, and 16 cases as type Ⅳ. Preoperative C-reactive protein levels ranged from 15.1 to 55.8 mg/L (mean, 36.4 mg/L). The erythrocyte sedimentation rate was 35-80 mm/1 h (mean, 56.9 mm/1 h). The Hospital for Special Surgery (HSS) score for knee joint was 69.3±17.7 and the range of motion was (70.61±40.60)°. After debridement and placement of antibiotic carriers at the first-stage operation, unilateral orbital frames ( n=14), combined frames ( n=27), or Ilizarov frames ( n=19) were used for cross joint fixation ( n=9) or joint preservation fixation ( n=51). After 6-8 weeks of infection control, the bone grafting or bone transport was performed at the second-stage operation based on the type of bone defect, with internal fixation employed as an adjunct if necessary. After operation, the infection control and fracture healing were observed and the bone healing time was recorded. The knee joint function was assessed using the HSS score, and the knee joint range of motion was measured as well as the angle of motion loss. Patients were grouped according to the site of nonunion, type of external fixation frame, and fixation method. The bone healing time, change value of HSS score, and knee joint range of motion loss (difference between pre- and post-operation) were compared between groups.
RESULTS:
All infection markers returned to the normal range within 6 weeks after the first-stage operation. All patients were followed up 12-48 months (mean, 22.0 months) after the second-stage operation. There were 5 cases of needle tract infection during the external fixation period, and 3 cases of infection recurrence after the second-stage operation, all of which were cured after symptomatic treatment. The bone healing time was 6-18 months (mean, 11.0 months). At last follow-up, the HSS score was 88.5±7.9 and the range of motion was (61.84±40.59)°, with significant differences compared to preoperative values ( P<0.05); the knee joint range of motion loss was (8.77±11.07)°. The bone healing time was significantly longer in the distal femur group than in the proximal tibia group ( P<0.05), and in the unilateral orbital frames group than in the Ilizarov frames group and the combined frames group ( P<0.05). The angle of motion loss was significantly larger in the Ilizarov frames group than in the unilateral orbital frames group and the combined frames group ( P<0.05). The change value of HSS score was significantly higher in the cross joint fixation group than in the joint preservation fixation group ( P<0.05).
CONCLUSION
During the first-stage operation, debridement is performed and antibiotic carriers are placed to control infection. External fixation frames are then precisely positioned based on the distance between the lesion and the joint surface, avoiding the infected wound while ensuring mechanical balance. During the second-stage operation, bone grafting options are selected according to the extent of bone defects to enhance the bone union. Postoperative early functional exercises of the knee joint are permitted to improve joint function.
Humans
;
Male
;
Female
;
Middle Aged
;
Adult
;
Fractures, Ununited/surgery*
;
Retrospective Studies
;
External Fixators
;
Aged
;
Knee Joint/surgery*
;
Adolescent
;
Young Adult
;
Treatment Outcome
;
Osteomyelitis/surgery*
;
Fracture Fixation/instrumentation*
;
Bone Transplantation
;
Tibial Fractures/surgery*
9.Clinical analysis of surgical treatment and postoperative efficacy in piriform sinus fistula with acute inflammatory period of children.
Yufeng GUO ; Xingqiang GAO ; Zhengmin XU ; Haiyan DENG ; Xiaohui WU
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(2):158-162
Objective:To discuss the clinical efficacy of low-temperature radiofrequency ablation assisted by endoscopy combined with resection and drainage of cervical abscess for the treatment of congenital pyriform sinus fistula (CPSF) in the acute inflammatory period of children. Methods:Clinical data of 30 patients with CPSF in the acute inflammatory period who received low-temperature radiofrequency ablation assisted by endoscopy under laryngoscope, combined with resection and drainage of cervical abscess, from January 2018 to December 2023 were reviewed. After the operation, patients were followed up closely at different stages. All patients underwent color Doppler ultrasound and electronic laryngoscopy, and the results were analyzed. Results:All 30 children successfully completed the surgery without pharyngeal fistula, dysphagia, perifistula, or distal fistula infection, and the incision in the neck healed well. The follow-up survey ranged from 6 months to 2 years, and no recurrences were observed. Conclusion:Low-temperature radiofrequency ablation assisted by endoscopy combined with resection and drainage of cervical abscess is a promising method for treating CPSF in the acute inflammatory period. It is less traumatic, simple, safe, has a significant curative effect, and a low recurrence rate. This approach can be used as a supplementary operation for CPSF in children and provides a new way for clinical treatment.
Humans
;
Pyriform Sinus/abnormalities*
;
Abscess/surgery*
;
Drainage
;
Fistula/congenital*
;
Female
;
Male
;
Child
;
Radiofrequency Ablation
;
Treatment Outcome
;
Postoperative Period
;
Endoscopy
;
Laryngoscopy
;
Inflammation
;
Child, Preschool
10.RXRα modulates hepatic stellate cell activation and liver fibrosis by targeting CaMKKβ-AMPKα axis.
Lijun CAI ; Meimei YIN ; Shuangzhou PENG ; Fen LIN ; Liangliang LAI ; Xindao ZHANG ; Lei XIE ; Chuanying WANG ; Huiying ZHOU ; Yunfeng ZHAN ; Gulimiran ALITONGBIEKE ; Baohuan LIAN ; Zhibin SU ; Tenghui LIU ; Yuqi ZHOU ; Zongxi LI ; Xiaohui CHEN ; Qi ZHAO ; Ting DENG ; Lulu CHEN ; Jingwei SU ; Luoyan SHENG ; Ying SU ; Ling-Juan ZHANG ; Fu-Quan JIANG ; Xiao-Kun ZHANG
Acta Pharmaceutica Sinica B 2025;15(7):3611-3631
Hepatic stellate cells (HSCs) are the primary fibrogenic cells in the liver, and their activation plays a crucial role in the development and progression of hepatic fibrosis. Here, we report that retinoid X receptor-alpha (RXRα), a unique member of the nuclear receptor superfamily, is a key modulator of HSC activation and liver fibrosis. RXRα exerts its effects by modulating calcium/calmodulin-dependent protein kinase kinase β (CaMKKβ)-mediated activation of AMP-activated protein kinase-alpha (AMPKα). In addition, we demonstrate that K-80003, which binds RXRα by a unique mechanism, effectively suppresses HSC activation, proliferation, and migration, thereby inhibiting liver fibrosis in the CCl4 and amylin liver NASH (AMLN) diet animal models. The effect is mediated by AMPKα activation, promoting mitophagy in HSCs. Mechanistically, K-80003 activates AMPKα by inducing RXRα to form condensates with CaMKKβ and AMPKα via a two-phase process. The formation of RXRα condensates is driven by its N-terminal intrinsic disorder region and requires phosphorylation by CaMKKβ. Our results reveal a crucial role of RXRα in liver fibrosis regulation through modulating mitochondrial activities in HSCs. Furthermore, they suggest that K-80003 and related RXRα modulators hold promise as therapeutic agents for fibrosis-related diseases.

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