1.Pharmacological Effect and Preparation Development of Geniposide: A Review
Yongmei GUAN ; Yidan LIU ; Hua ZHANG ; Haiyan ZHANG ; Zhenzhong ZANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(1):317-326
Geniposide, the primary active component of the traditional Chinese medicine Gardeniae Fructus, is a water-soluble iridoid glycoside. Pharmacological studies have demonstrated that geniposide exhibits various biological activities, including hepatoprotective, anti-inflammatory, analgesic, neuroprotective, antidepressant effects, and inhibitory activity against ischemia-reperfusion injury. Recent research has revealed its promising potential in preventing and treating diseases such as atherosclerosis and osteoporosis, indicating broad application prospects. Numerous in vitro and in vivo studies indicate that the pharmacodynamic mechanisms of geniposide are primarily associated with the inhibition of inflammatory responses and oxidative stress, improvement of lipid metabolism, and regulation of apoptosis. However, due to its high water solubility and rapid metabolism in vivo, geniposide suffers from low oral bioavailability, which limits its therapeutic efficacy and clinical application. In recent years, various formulations, such as creams, cubic liquid crystals, hydrogels, and liposomes, have been developed to address its bioavailability issues. This article reviewed the latest research progress on the pharmacological activities and formulation development of geniposide by analyzing domestic and international literature from the past decade, aiming to provide a theoretical basis for further research, development, and utilization of geniposide and its formulations.
2.Analysis of soil-borne nematode infection status among rural communities in Yubei, Chongqing
Dan JIANG ; Yong-dong HAO ; Sen-ping YANG ; Xiao-yuan SU ; Hua-jun BAI ; Bo LYU ; Ya-ling RAN ; He-yi GUAN ; Ling HU
Acta Parasitologica et Medica Entomologica Sinica 2026;33(2):85-89
Objective To analyze the infection status and epidemic trends of soil-borne nematode infections in Yubei, Chongqing City, in 2010,2021, and 2022. Methods The local populations from four survey sites of four towns in 2010 and five sites of five towns in 2021 and 2022 were surveyed regarding their basic information using a unified form. Fecal samples of the participants were collected and tested for soil-borne nematode infections using the modified Kato-Katz thick smear method. Results In 2010, 2 049 participants were surveyed, followed by 1 000 participants in 2021 and 2022. The overall prevalence of parasitic infections declined significantly from 3.86% to 0.20%. In 2010, soil-transmitted nematode included hookworms(3.81%) and roundworms(0.29%). In 2021, the infection rates of roundworms and hookworms were 1.70% and 0.10% respectively. Notably, only Ascaris was identified in 2022(0.20%). The≥60 age group consistently exhibited the highest infection rates across all surveys, followed by the 40-59 age group. The infection rates of males in the three surveys were 3.31%,1.92%, and 0.20% respectively, and those of females were 4.37%, 1.46%, and 0.20% respectively. There was no statistically significant difference in the infection rates between males and females. Educational attainment was inversely associated with infection; in 2010, the highest prevalence was observed among those with primary education or below, whereas in 2021, illiterate or semi-literate individuals showed the highest susceptibility. The occupational distribution of infections in 2010 indicated that retirees (8.33%), farmers(4.86%), and homemakers or unemployed individuals(3.45%)were the most affected. However, in 2021 and 2022, farmers emerged as the predominant occupational group with soil-transmitted nematode infections. Conclusions The infection rate of soil-borne nematodes showed a decreasing trend in Yubei, and the infection species changed from hookworms in 2010 to Ascaris in 2022. Farmers, the elderly, and people with low education levels should continue to be the focus of preventive and control efforts.
3.Prognostic value of quantitative flow ratio measured immediately after percutaneous coronary intervention for chronic total occlusion.
Zheng QIAO ; Zhang-Yu LIN ; Qian-Qian LIU ; Rui ZHANG ; Chang-Dong GUAN ; Sheng YUAN ; Tong-Qiang ZOU ; Xiao-Hui BIAN ; Li-Hua XIE ; Cheng-Gang ZHU ; Hao-Yu WANG ; Guo-Feng GAO ; Ke-Fei DOU
Journal of Geriatric Cardiology 2025;22(4):433-442
BACKGROUND:
The clinical impact of post-percutaneous coronary intervention (PCI) quantitative flow ratio (QFR) in patients treated with PCI for chronic total occlusion (CTO) was still undetermined.
METHODS:
All CTO vessels treated with successful anatomical PCI in patients from PANDA III trial were retrospectively measured for post-PCI QFR. The primary outcome was 2-year vessel-oriented composite endpoints (VOCEs, composite of target vessel-related cardiac death, target vessel-related myocardial infarction, and ischemia-driven target vessel revascularization). Receiver operator characteristic curve analysis was conducted to identify optimal cutoff value of post-PCI QFR for predicting the 2-year VOCEs, and all vessels were stratified by this optimal cutoff value. Cox proportional hazards models were employed to calculate the hazard ratio (HR) with 95% CI.
RESULTS:
Among 428 CTO vessels treated with PCI, 353 vessels (82.5%) were analyzable for post-PCI QFR. 31 VOCEs (8.7%) occurred at 2 years. Mean value of post-PCI QFR was 0.92 ± 0.13. Receiver operator characteristic curve analysis shown the optimal cutoff value of post-PCI QFR for predicting 2-year VOCEs was 0.91. The incidence of 2-year VOCEs in the vessel with post-PCI QFR < 0.91 (n = 91) was significantly higher compared with the vessels with post-PCI QFR ≥ 0.91 (n = 262) (22.0% vs. 4.2%, HR = 4.98, 95% CI: 2.32-10.70).
CONCLUSIONS
Higher post-PCI QFR values were associated with improved prognosis in the PCI practice for coronary CTO. Achieving functionally optimal PCI results (post-PCI QFR value ≥ 0.91) tends to get better prognosis for patients with CTO lesions.
4.Clinical characteristics and analysis of drug treatment efficacy in hospitalized patients with sudden hearing loss due to enlarged vestibular aqueduct syndrome.
Hua WANG ; Xiaonan WU ; Jing GUAN ; Jiao ZHANG ; Dayong WANG ; Qiuju WANG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(3):233-238
Objective:To explore the clinical characteristics, audiological outcomes, and factors influencing the efficacy of pharmacological treatment in patients with sudden hearing loss associated with large vestibular aqueduct syndrome(LVAS). Methods:A retrospective analysis was conducted on the clinical data of 77 bilateral LVAS patients(117 ears) hospitalized for sudden hearing loss from January 1, 2009, to December 31, 2023. The inclusion criteria required that patients to be diagnosed according to the Valvassori standard and had received standardized pharmacological treatment. Clinical features, audiological outcomes, and treatment efficacy were analyzed. Statistical methods were employed to identify factors associated with treatment outcomes. Results:The age of the enrolled patients ranged from 4 to 37 years. The age of onset for the initial hearing fluctuation varied between 0 and 24 years, with a mean age of 5.8 years. The male-to-female ratio was approximately balanced(37 males and 40 females). The proportion of unilateral to bilateral sudden hearing loss was 1.0︰1.2, with unilateral right ear hearing loss being more frequently occurring(64.9%). Triggering Factors: Triggers included no identifiable factors in 48.1% of cases, a history of head trauma(24.7%), upper respiratory tract infections(11.7%), onset following physical fatigue(11.7%), and less frequently, noise exposure, alcohol consumption, or emotional stress(each 1.3%). Clinical Symptoms: Hearing loss was the sole symptom in 35.1% of cases. Concurrent symptoms included vertigo in 44.2% and tinnitus in 46.8%. Patients with a disease duration of ≤14 days demonstrated a treatment efficacy rate of 75.0%. Among those who responded to treatment, 93.0% had profound or greater hearing loss prior to therapy, with an average improvement in hearing thresholds of 32 dB HL. In pretreatment, 68.9% of patients exhibited low-frequency air-bone gaps, increasing to 76.1% post-treatment. Additionally, 17.6% of treated ears demonstrated a ≥15 dB HL improvement in low-frequency bone conduction thresholds. In the non-responsive group, 7.3% of ears still showed some improvement in bone conduction thresholds. Statistically significant differences(P<0.05) were observed between the treatment-effective and non-effective groups concerning the age of initial hearing fluctuation, disease duration, and severity of hearing loss at onset. Conclusion:The efficacy of pharmacological treatment for sudden hearing loss in LVAS patients is influenced by the age at onset, duration of the disease, and severity of hearing impairment. Early diagnosis and timely intervention significantly enhance treatment efficacy, particularly in patients with a disease duration of ≤14 days and an initial sudden hearing loss. Patients with severe hearing loss, especially those with profound or greater impairment, exhibit greater sensitivity to treatment. Pharmacological interventions positively impact both air conduction and bone conduction thresholds, with the observed improvement in bone conduction thresholds warranting further investigation.
Humans
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Male
;
Retrospective Studies
;
Hearing Loss, Sudden/etiology*
;
Female
;
Vestibular Aqueduct/pathology*
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Adult
;
Child
;
Adolescent
;
Child, Preschool
;
Young Adult
;
Treatment Outcome
5.Expert consensus on the prevention and treatment of radiochemotherapy-induced oral mucositis.
Juan XIA ; Xiaoan TAO ; Qinchao HU ; Wei LUO ; Xiuzhen TONG ; Gang ZHOU ; Hongmei ZHOU ; Hong HUA ; Guoyao TANG ; Tong WU ; Qianming CHEN ; Yuan FAN ; Xiaobing GUAN ; Hongwei LIU ; Chaosu HU ; Yongmei ZHOU ; Xuemin SHEN ; Lan WU ; Xin ZENG ; Qing LIU ; Renchuan TAO ; Yuan HE ; Yang CAI ; Wenmei WANG ; Ying ZHANG ; Yingfang WU ; Minhai NIE ; Xin JIN ; Xiufeng WEI ; Yongzhan NIE ; Changqing YUAN ; Bin CHENG
International Journal of Oral Science 2025;17(1):54-54
Radiochemotherapy-induced oral mucositis (OM) is a common oral complication in patients with tumors following head and neck radiotherapy or chemotherapy. Erosion and ulcers are the main features of OM that seriously affect the quality of life of patients and even the progress of tumor treatment. To date, differences in clinical prevention and treatment plans for OM have been noted among doctors of various specialties, which has increased the uncertainty of treatment effects. On the basis of current research evidence, this expert consensus outlines risk factors, clinical manifestations, clinical grading, ancillary examinations, diagnostic basis, prevention and treatment strategies and efficacy indicators for OM. In addition to strategies such as basic oral care, anti-inflammatory and analgesic agents, anti-infective agents, pro-healing agents, and photobiotherapy recommended in previous guidelines, we also emphasize the role of traditional Chinese medicine in OM prevention and treatment. This expert consensus aims to provide references and guidance for dental physicians and oncologists in formulating strategies for OM prevention, diagnosis, and treatment, standardizing clinical practice, reducing OM occurrence, promoting healing, and improving the quality of life of patients.
Humans
;
Chemoradiotherapy/adverse effects*
;
Consensus
;
Risk Factors
;
Stomatitis/etiology*
6.TRIM4 modulates the ubiquitin-mediated degradation of hnRNPDL and weakens sensitivity to CDK4/6 inhibitor in ovarian cancer.
Xiaoxia CHE ; Xin GUAN ; Yiyin RUAN ; Lifei SHEN ; Yuhong SHEN ; Hua LIU ; Chongying ZHU ; Tianyu ZHOU ; Yiwei WANG ; Weiwei FENG
Frontiers of Medicine 2025;19(1):121-133
Ovarian cancer is the most lethal malignancy affecting the female reproductive system. Pharmacological inhibitors targeting CDK4/6 have demonstrated promising efficacy across various cancer types. However, their clinical benefits in ovarian cancer patients fall short of expectations, with only a subset of patients experiencing these advantageous effects. This study aims to provide further clinical and biological evidence for antineoplastic effects of a CDK4/6 inhibitor (TQB4616) in ovarian cancer and explore underlying mechanisms involved. Patient-derived ovarian cancer organoid models were established to evaluate the effectiveness of TQB3616. Potential key genes related to TQB3616 sensitivity were identified through RNA-seq analysis, and TRIM4 was selected as a candidate gene for further investigation. Subsequently, co-immunoprecipitation and GST pull-down assays confirmed that TRIM4 binds to hnRNPDL and promotes its ubiquitination through RING and B-box domains. RIP assay demonstrated that hnRNPDL binded to CDKN2C isoform 2 and suppressed its expression by alternative splicing. Finally, in vivo studies confirmed that the addition of siTRIM4 significantly improved the effectiveness of TQB3616. Overall, our findings suggest that TRIM4 modulates ubiquitin-mediated degradation of hnRNPDL and weakens sensitivity to CDK4/6 inhibitors in ovarian cancer treatment. TRIM4 may serve as a valuable biomarker for predicting sensitivity to CDK4/6 inhibitors in ovarian cancer.
Humans
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Female
;
Ovarian Neoplasms/pathology*
;
Animals
;
Tripartite Motif Proteins/genetics*
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Mice
;
Cyclin-Dependent Kinase 4/antagonists & inhibitors*
;
Cell Line, Tumor
;
Cyclin-Dependent Kinase 6/antagonists & inhibitors*
;
Protein Kinase Inhibitors/pharmacology*
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Ubiquitin/metabolism*
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Xenograft Model Antitumor Assays
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Ubiquitination
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Antineoplastic Agents/pharmacology*
7.Comparison of efficacy of anterolateral tibial plateau fracture line and anterior tibial fenestration for the treatment of anterolateral tibial plateau column fracture combined with posterolateral column collapse.
Cheng-Fei MENG ; Guan-Qing WANG ; Cheng LUO ; Xiu-Hua LIU ; Ze-Xi LING
China Journal of Orthopaedics and Traumatology 2025;38(3):265-272
OBJECTIVE:
To compare clinical effect of anterior tibial plateau fracture line and anterior tibial fenestration reduction in treating anterolateral tibial plateau column fracture combined with posterior lateral column collapse.
METHODS:
Fifty-two patients with Schatzker typeⅡ tibial plateau anterolateral column fracture combined with posterolateral column collapse admitted from January 2016 to December 2021 were retrospectively analyzed and divided into two groups according to fracture reduction methods. There were 27 patients in fracture line group, including 19 males and 8 females, aged from 26 to 62 years old with an average of (43.2±11.4) years old;the time from injury to operation ranged from 4 to 8 days with an average of (5.8±1.5) days;treated with reduction and internal fixation via fracture line of lateral platform front. There were 25 patients in fenestrate group, including 13 males and 12 females, aged from 22 to 69 years old with an average of (40.8±11.1) years old;the time from injury to operation ranged from 4 to 8 days with an average of (6.0±1.4) days;treated with tibial fenestration reduction and internal fixation. The amount of bone graft, operation time, fracture healing time and complications were compared between two groups. Posterior slope angle (PSA) and posterior slope angle of the lateral tibial plateau was compared before surgery, 2 days and 6 months after surgery. The knee function was evaluated by Hospital for Speical Surgery (HSS) at 2 days and 6 months after surgery, respectively. Fracture reduction was evaluated by Rasmussen anatomic score of knee joint.
RESULTS:
Both of group were followed up from 12 to 24 months (16.0±3.4) months. No redisplacement of fracture, internal and external inversion deformity of knee joint, or instability of knee joint were found between two groups during follow-up. In fracture line group, 1 patient occurred wound fat liquefaction and 2 patients occurred lower limb intermuscular venous thrombosis occurred. In fenestration group, 1 patient occurred joint stiffness, 1 patient occurred lower limb intermuscular venous thrombosis, and 1 patient occurred superficial wound infection;there were no significant difference in complications between two groups (P>0.05). Bone graft volume, operative time and fracture healing time in fracture line group were (3.6±2.3) cm3, (123.4±18.2) min and (13.8±1.8) weeks, while in feneplast group were (4.8±1.8) cm3, (135.5±22.5) min and (15.2±2.0) weeks, respectively;the difference between two groups was statistically significant (P<0.05). The collapse depth of lateral platform articular surface at 2 days and 6 months after surgery were (0.8±0.1) and (0.9±0.1) mm in fracture line group, which were lower than those in fenestration group (0.9±0.1) and (1.1±0.1) mm, respectively (P<0.05). After 2 days and 6 months, , PSA in fracture line group were (9.4±1.5) ° and (10.1±1.9) °, respectively, which were lower than those in fenestration group (10.5±1.5) ° and (11.3±1.9) ° (P<0.05). Rasmussen anatomical scores in fracture line group at 2 days and 6 months were 16(16, 18) and 16(14, 16) points, respectively, which were better than those in fenestrated group (16, 16) and 14(14, 16) points (P< 0.05). The collapse depth, PSA and Rasmussen anatomical score between two groups were better than those before surgery (P<0.05). There was no significant difference in HSS score between two groups at 2 days after surgery (P>0.05). At six months after surgery, HSS score in fracture line group (86.7±3.6) was higher than that in fenestration group (84.1±3.91) (P<0.05). HSS score at 6 months after surgery was better than that at 2 days after surgery (P<0.05).
CONCLUSION
Both anterior tibial plateau fracture line and anterior tibial fenestration could be used to treat anterolateral tibial plateau column fracture with posterior lateral column collapse. Compared with fenestration group, transfracture line group had advantages of less intraoperative bone grafting, shorter operative time, shorter fracture healing time, better articular surface reduction effect and better knee functional recovery.
Humans
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Male
;
Female
;
Middle Aged
;
Tibial Fractures/physiopathology*
;
Adult
;
Fracture Fixation, Internal/methods*
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Aged
;
Retrospective Studies
;
Tibia/injuries*
;
Tibial Plateau Fractures
8.International clinical practice guideline on the use of traditional Chinese medicine for functional dyspepsia (2025).
Sheng-Sheng ZHANG ; Lu-Qing ZHAO ; Xiao-Hua HOU ; Zhao-Xiang BIAN ; Jian-Hua ZHENG ; Hai-He TIAN ; Guan-Hu YANG ; Won-Sook HONG ; Yu-Ying HE ; Li LIU ; Hong SHEN ; Yan-Ping LI ; Sheng XIE ; Jin SHU ; Bin-Fang ZENG ; Jun-Xiang LI ; Zhen LIU ; Zheng-Hua XIAO ; Jing-Dong XIAO ; Pei-Yong ZHENG ; Shao-Gang HUANG ; Sheng-Liang CHEN ; Gui-Jun FEI
Journal of Integrative Medicine 2025;23(5):502-518
Functional dyspepsia (FD), characterized by persistent or recurrent dyspeptic symptoms without identifiable organic, systemic or metabolic causes, is an increasingly recognized global health issue. The objective of this guideline is to equip clinicians and nursing professionals with evidence-based strategies for the management and treatment of adult patients with FD using traditional Chinese medicine (TCM). The Guideline Development Group consulted existing TCM consensus documents on FD and convened a panel of 35 clinicians to generate initial clinical queries. To address these queries, a systematic literature search was conducted across PubMed, EMBASE, the Cochrane Library, China National Knowledge Infrastructure (CNKI), VIP Database, China Biology Medicine (SinoMed) Database, Wanfang Database, Traditional Medicine Research Data Expanded (TMRDE), and the Traditional Chinese Medical Literature Analysis and Retrieval System (TCMLARS). The evidence from the literature was critically appraised using the Grading of Recommendations Assessment, Development, and Evaluation (GRADE) approach. The strength of the recommendations was ascertained through a consensus-building process involving TCM and allopathic medicine experts, methodologists, pharmacologists, nursing specialists, and health economists, leveraging their collective expertise and empirical knowledge. The guideline comprises a total of 43 evidence-informed recommendations that span a range of clinical aspects, including the pathogenesis according to TCM, diagnostic approaches, therapeutic interventions, efficacy assessments, and prognostic considerations. Please cite this article as: Zhang SS, Zhao LQ, Hou XH, Bian ZX, Zheng JH, Tian HH, Yang GH, Hong WS, He YY, Liu L, Shen H, Li YP, Xie S, Shu J, Zeng BF, Li JX, Liu Z, Xiao ZH, Xiao JD, Zheng PY, Huang SG, Chen SL, Fei GJ. International clinical practice guideline on the use of traditional Chinese medicine for functional dyspepsia (2025). J Integr Med. 2025; 23(5):502-518.
Dyspepsia/drug therapy*
;
Humans
;
Medicine, Chinese Traditional/methods*
;
Practice Guidelines as Topic
;
Drugs, Chinese Herbal/therapeutic use*
9.Advances in Clinical Application of Gastric Contrast-Enhanced Ultrasound for Gastric Cancer.
Guan-Mo LIU ; Hua LIANG ; Yang GUI ; Jie LI ; Xin YE ; Wei-Ming KANG
Acta Academiae Medicinae Sinicae 2025;47(5):716-724
Gastric contrast-enhanced ultrasound includes oral contrast-enhanced ultrasound (OCUS) and double contrast-enhanced ultrasound (DCEUS),which can provide valuable clinical information about tumor morphology,vascular characteristics,and treatment responses.OCUS can clearly identify the gastric wall structure and the extent and depth of lesions by applying oral contrast agents.DCEUS,based on OCUS combined with venography,can display the anatomical and perfusion characteristics of lesions.In recent years,gastric contrast agents and imaging techniques have developed rapidly.However,the clinical application of gastric contrast-enhanced ultrasound is still in the developmental stage.This article reviews the clinical status of OCUS and DCEUS in the screening,diagnosis,staging,pathological typing,and treatment evaluation of gastric cancer.Studies have shown that gastric contrast-enhanced ultrasound has high sensitivity and specificity in the assessment of diagnosis and T-staging of gastric cancer.Furthermore,gastric contrast-enhanced ultrasound has the advantages of being cost-effective,convenient,non-invasive,free from radiation exposure,real-time,and easy to repeat.In the diagnosis and treatment of gastric cancer,it is expected to become one of the important imaging assessment tools.
Humans
;
Stomach Neoplasms/diagnostic imaging*
;
Contrast Media
;
Ultrasonography/methods*
10.Analysis of Nitrofuran Metabolites in Meat by Solid-Phase Extraction of Porous Organic Polymer Combined with Liquid Chromatography-Tandem Mass Spectrometry
Yao CHEN ; Ying-Jiao DONG ; Jia-Yi LI ; Rui-Jie WANG ; Zhi-Kai HONG ; Guan-Hua WANG
Chinese Journal of Analytical Chemistry 2025;53(5):804-813
In this work,with tris(4-aminophenyl)amine(TAPA)and 1,3,5-tris(4-formylphenyl)benzene(TFPB)as monomers,an imine-type porous organic polymer,TAPA-TFPB,was synthesized using a simple method under the catalysis of acetic acid.The material TAPA-TFPB was used as solid-phase extraction adsorbent and combined with ultra-performance liquid chromatography/quadrupole time-of-flight-tandem mass spectrometry(UHPLC-QTOF-MS)to establish a detection method for four kinds of nitrofuran metabolites(NFMs)residues in meat samples.The parameters of the adsorbent dosage,the pH value and volume of sample,and the type and volume of washing and eluent solvents were optimized,respectively.Under the optimal extraction conditions,low detection limits(0.11-1.60 μg/kg)were achieved for four kinds of NFMs.At three different spiked levels,the intra-day and inter-day precisions(Relative standard deviations)were 2.8% -10.9% and 4.3% -16.2%,respectively,and the spiked recoveries were 72.0% -107.2%.The results showed that the method chould be used for efficient extraction and analysis of trace NFMs residues in meat samples,indicating that TAPA-TFPB was a kind of promising SPE adsorbent.


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