1.Fufang Kangjiaolv Capsules Treat Anxiety in Rat Model of Chronic Restraint Stress via Microbiota-gut-brain Axis
Wenxin FAN ; Tingyue JIANG ; Yu WANG ; Ge ZHANG ; Yifan LU ; Mengmeng LIU ; Jiayuan LI ; Renzhi MA ; Jinli SHI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(4):95-107
ObjectiveTo observe the intervention effect of Fufang Kangjiaolv capsules on anxiety-like behaviors in the rat model of chronic restraint stress (CRS) and explore the mechanism underlying the anti-anxiety effect via the microbiota-gut-brain axis. MethodsRats were assigned into blank, model, positive drug (diazepam, 1 mg·kg-1), and low-, medium-, and high-dose (0.75, 1.5, 3 g·kg-1, respectively) Fufang Kangjiaolv capsules groups. After 14 days of administration, the elevated plus maze test, open field test, light and dark box test, and marble burying test were performed. Hematoxylin-eosin staining was employed to observe the pathological changes in the hippocampus and colon of rats, and Nissl staining was conducted to observe the damage of hippocampal neurons. The gut microbiota was analyzed by 16S rRNA gene sequencing. Real-time fluorescence quantitative polymerase chain reaction (Real-time PCR) was employed to determine the mRNA levels of zonula occludens-1 (ZO-1) and occludin in the colon of rats. The levels of tumor necrosis factor-α (TNF-α), interleukin-6 (IL-6), and interleukin-1β (IL-1β) in the colon, serum, and hippocampus were determined by enzyme-linked immunosorbent assay. Western blot was employed to determine the protein levels of ZO-1, occludin, nuclear factor-κB p65 (NF-κB p65) in the colon tissue and NF-κB p65 and brain-derived neurotrophic factor (BDNF) in the hippocampal tissue. ResultsCompared with the blank group, the model group showed reductions in the time and frequency ratio of rats entering the elevated plus maze, the time and frequency of rats entering the central area of the open field, the time of entering the open box, the times of passing through the light and dark box, and the number of unburied beads (P<0.05, P<0.01). Compared with the model group, Fufang Kangjiaolv capsules ameliorated the anxiety of the model rats to varying degrees, and the high-dose group had the best effect, with increases in the proportions of time and frequency of rats entering the open arm in the elevated plus maze (P<0.05), the number of rats entering the central area in the open field (P<0.05), the time of entering the open box, the times of passing through the light and dark boxes, and the number of unburied beads (P<0.01). Moreover, the high-dose group showed alleviated pathological damage of hippocampal neurons and colon. The results of 16S rRNA gene sequencing showed that the model group had increased relative abundance of Firmicutes, Deferribacterota, Romboutsia, and Phascolarctobacterium, while it had decreased relative abundance of Bavcteroidota and Lactobacillus. The drug administration groups showed increased relative abundance of Bavcteroidota, Bacteroides, norank f norank o Clostridia UCG-014, and Blautia and decreased relative abundance of Firmicutes and Deferribacterota. Compared with the blank group, the model group showed down-regulated protein and mRNA levels of ZO-1 and occludin in the colon (P<0.01), elevated levels of TNF-α, IL-6, and IL-β in the colon, serum, and hippocampus (P<0.01), up-regulated protein level of NF-κB p65 in the colon and hippocampus (P<0.01), and down-regulated protein level of BDNF in the hippocampus (P<0.05). Compared with the model group, high-dose Fufang Kangjiaolv capsules up-regulated the mRNA levels of ZO-1 and occludin in the colon (P<0.01), lowered the levels of TNF-α, IL-6, and IL-β in the colon, serum, and hippocampus (P<0.01), up-regulated the protein levels of ZO-1 (P<0.01) and occludin (P<0.05) in the colon, down-regulated the protein level of NF-κB p65 in the colon and hippocampus (P<0.05), and up-regulated the protein level of BDNF in the hippocampus. ConclusionFufang Kangjiaolv capsules can reduce the anxiety-like behaviors in the rat model of CRS by regulating the gut microbiota disturbance, up-regulating the expression of tight junction proteins in the colon, repairing intestinal mucosal mechanical barrier, and down-regulating NF-κB/BDNF signaling pathway, thereby reducing peripheral and central inflammation. This study proves the hypothesis that Fufang Kangjiaolv capsules play an anti-anxiety role via the microbiota-gut-brain axis, providing a new idea for further research.
2.Advances in the vortex vein and choroidal vasculature of central serous chorioretinopathy
Yijia FAN ; Yanhui WANG ; Yifan WANG ; Yilei LIANG ; Lifei WANG
International Eye Science 2025;25(7):1079-1083
Central serous chorioretinopathy(CSC), the first described pachychoroid disease, is characterized by visual distortions and loss of vision, which are commonly seen in middle-aged male. Research has demonstrated that ocular blood flow in CSC is in a state of overload, characterized by the dilation of vortex vein ampullae and choroidal vasculature. The obstruction of venous outflow is linked to scleral thickness, while the choriocapillaris exhibits perfusion deficits due to compression from the engorged vascular layer. Over time, vascular remodeling occurs, with venous anastomoses forming to create alternative drainage pathways and mitigate blood stasis. These abnormalities in vortex vein dynamics and choroidal circulation play a critical role in elucidating the underlying pathogenesis and clinical manifestations of CSC. This review highlights the alterations in vortex vein and choroidal vasculature in CSC, hoping to understand how the changes of blood flow affect the course of CSC and their correlation with treatment response. By evaluating blood flow dynamics, we aim to determine the disease stage more accurately, optimize therapeutic strategies, and ultimately enhance patient outcomes.
3.Efficacy comparison of foldable capsular body with scleral buckling in treating experimental retinal detachment
Yifan DONG ; Baike ZHANG ; Yong JIA ; Fan YANG ; Lisha GUO ; Xiangyang ZHANG ; Cong LU ; Zhonghao ZHANG ; Haiyan WU ; Xuemin TIAN
International Eye Science 2025;25(10):1566-1573
AIM: To compare the effectiveness of foldable capsular body(FCB)with traditional scleral buckling(SB)in the treatment of experimental retinal detachment animal models.METHODS: After successfully establishing rhegmatogenous retinal detachment(RRD)animal models, 24 New Zealand white rabbits were randomly divided into three groups(RRD models group, SB group, and FCB group), with 8 rabbits in each group. The FCB and SB groups underwent SB and FCB surgeries for the RRD animal models, while the RRD models group only consists of RRD models without any surgical intervention during the follow-up period. The follow-up duration was 3 mo. Wide-field neonatal fundus imaging system and ophthalmic B-ultrasound were used to assess the fundus conditions before and after surgery. The Icare® TONOVET Plus tonometer was utilized to evaluate intraocular pressure changes before and after surgery. The Eaton and Draize scoring systems were selected to monitor postoperative inflammatory reactions.RESULTS: The retinal reattachment rates in the FCB and SB groups were 87.5% and 75.0%, respectively, with no statistically significant difference between the groups(P>0.05). The intraocular pressure in both the FCB and SB groups increased postoperatively compared to preoperative levels(P<0.01), and there were no significant differences in intraocular pressure at any time points during the follow-up period between the groups(P>0.05). The intraocular pressure in the RRD models group remained at a low level throughout the follow-up period. The average surgical time for the FCB group was 16.87±2.29 min, which was shorter than 46.25±4.74 min in the SB group(t=-15.166, P<0.001). According to the Eaton and Draize scoring systems, the FCB group had lower grades of conjunctival hyperemia and edema in the early postoperative period compared to the SB group, indicating milder inflammatory reactions(P<0.05).CONCLUSION: Both FCB and SB are effective in treating experimental RRD. Compared to SB, FCB is simpler to operate, and also has a shorter surgical time and milder postoperative inflammatory reactions.
4.Trauma repair and reconstruction surgery mediated by near-infrared-Ⅱ imaging: application of enhanced recovery after surgery principles
Fan YANG ; Yifan WU ; Yifeng YU ; Zheng WANG ; Jing HU ; Manjuan XU ; Chao JIAN ; Baiwen QI ; Aixi YU ; Dong ZHANG
Chinese Journal of Orthopaedic Trauma 2024;26(11):1002-1007
Objective:To evaluate trauma repair and reconstruction surgery mediated by near-infrared-Ⅱ (NIR-Ⅱ) imaging in practice of enhanced recovery after surgery (ERAS) principles.Methods:A retrospective study was conducted to analyze the data of 38 patients who had undergone trauma repair and reconstruction surgery mediated by near-infrared-Ⅱ (NIR-Ⅱ) imaging in practice of ERAS principles at Department of Orthopedic Trauma and Microsurgery, Zhongnan Hospital from May 2021 to December 2021. There were 22 males and 16 females with an age of (50.3±2.7) years. To implement ERAS, NIR-Ⅱ imaging was used for patency evaluation after vascular anastomosis in 14 cases, for skin flap harvesting and perfusion monitoring in 13 cases, and for evaluation of arterial/venous blood supply after finger replantation in 11 cases. Visual analogue scale (VAS) pain scores at 2, 7 and 14 days after surgery, length of hospital stay, patient satisfaction [by Chinese Hospital Patient Experience and Satisfaction Monitor (CHPESM)], limb function recovery (by Likert scale) and postoperative complications were recorded.Results:All patients were followed up for more than 14 days. All surgeries succeeded. The reconstructed limbs or flaps survived to recover basically normal shape and function. The VAS scores for all patients were (2.1±0.6) points, (1.6±0.6) points and (0.8±0.4) points on postoperative 2, 7 and 14 days, respectively. The length of hospital stay was (9.8±3.4) days, and the patient satisfaction was >95% at discharge. As for the recovery of limb function at the last follow-up evaluated by the Likert 5-point scale, 12 cases experienced no stiffness, 8 ones mild stiffness, 11 ones slightly severe stiffness, 3 ones moderate to severe stiffness, 2 ones severe stiffness, and 2 ones complete stiffness. Complications related to the surgery occurred in none of the patients.Conclusion:In practice of ERAS principles, application of NIR-Ⅱ imaging in trauma repair and reconstruction surgery can effectively alleviate pain, improve satisfaction, reduce hospital stay, and accelerate functional recovery for the patients.
5.Emerging roles of exosomes in oral diseases progression.
Jiayi WANG ; Junjun JING ; Chenchen ZHOU ; Yi FAN
International Journal of Oral Science 2024;16(1):4-4
Oral diseases, such as periodontitis, salivary gland diseases, and oral cancers, significantly challenge health conditions due to their detrimental effects on patient's digestive functions, pronunciation, and esthetic demands. Delayed diagnosis and non-targeted treatment profoundly influence patients' prognosis and quality of life. The exploration of innovative approaches for early detection and precise treatment represents a promising frontier in oral medicine. Exosomes, which are characterized as nanometer-sized extracellular vesicles, are secreted by virtually all types of cells. As the research continues, the complex roles of these intracellular-derived extracellular vesicles in biological processes have gradually unfolded. Exosomes have attracted attention as valuable diagnostic and therapeutic tools for their ability to transfer abundant biological cargos and their intricate involvement in multiple cellular functions. In this review, we provide an overview of the recent applications of exosomes within the field of oral diseases, focusing on inflammation-related bone diseases and oral squamous cell carcinomas. We characterize the exosome alterations and demonstrate their potential applications as biomarkers for early diagnosis, highlighting their roles as indicators in multiple oral diseases. We also summarize the promising applications of exosomes in targeted therapy and proposed future directions for the use of exosomes in clinical treatment.
Humans
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Exosomes
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Quality of Life
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Extracellular Vesicles
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Biomarkers
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Cell Communication
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Mouth Neoplasms
6.Thinking and Practice of Clinical Evidence-based Evaluation in TCM with Disease-syndrome Diagnostic System
Tengwen LIU ; Yifan SHI ; Tianyuan WANG ; Qian LIU ; Zhishuo FAN ; Guozhen ZHAO ; Jing HU ; Dong WANG ; Bo LI
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(22):127-136
In recent years, there have been both achievements and criticisms in using the methods of evidence-based medicine to evaluate the efficacy of traditional Chinese medicine (TCM), which is mainly due to the differences between TCM and Western medicine. To facilitate the clinical evidence-based evaluation in TCM, this paper analyzes the challenges faced in TCM clinical evaluation, particularly in the diagnosis, clinical intervention, and efficacy assessment methods. Considering the current state of TCM clinical evaluation and our clinical research experience, we believe that establishing and refining the TCM disease-syndrome diagnostic system is a prerequisite for the practice of clinical evidence-based evaluation in TCM. Furthermore, this paper discusses the specific connotation, development, and challenges of the disease-syndrome diagnostic system, especially the choice of TCM disease name or modern medical disease name in this system. Then, the clinical application scenarios are expounded from ''TCM disease name + syndrome differentiation'' and ''Western medicine disease name + syndrome differentiation''. Moreover, this paper proposed solutions for practical issues such as the standardization of disease and syndrome diagnosis, selection of clinical evaluation methods, and application of evidence-based approaches in clinical evaluation. Establishing the criteria for the disease-syndrome diagnostic system is crucial for the determination of clinical intervention regimen, the selection of clinical research methods, and the establishment of evaluation indicators, which are essential for generating high-quality clinical evidence. To sum up, this paper reviews the development and current situation of the disease-syndrome diagnostic system and proposes an exploratory approach for the standardization and application of this system in clinical evidence-based evaluation. This approach aims to facilitate the integration of TCM with modern clinical practice, thereby achieving standardized evaluation of TCM efficacy and deepening the integration of TCM with evidence-based medicine.
7.Efficacy and safety of percutaneous CT/ultrasound-guided bipolar radiofrequency ablation in the treatment of small renal mass under local anesthesia
Yifan SUN ; Haifeng HUANG ; Wei WANG ; Fan ZHANG ; Shengjie ZHANG ; Guanchen ZHU ; Hongqian GUO
Journal of Modern Urology 2024;29(9):809-814
Objective To compare and analyze the efficacy and risks of percutaneous CT/ultrasound-guided bipolar radiofrequency ablation(RFA)under local anesthesia with robotic-assisted laparoscopic partial nephrectomy(RAPN)for the treatment of sporadic small renal mass.Methods A retrospective study was conducted on 93 consecutive patients with T1a stage small renal mass during Mar.2019 and Oct.2021.Among them,51 underwent RAPN,and 42 underwent RFA.General information,tumor characteristics,perioperative and follow-up data were collected and statistically analyzed.Results There were no significant differences in general information and tumor characteristics between the two groups(P>0.05).The operation time[(96.0±20.0)min vs.(113.5±24.1)min,P<0.001],hospital stay[(3.5±0.8)day vs.(6.9±1.8)day,P<0.001],and hospital costs[(2.4±0.7)ten thousand yuan vs.(6.6±0.4)ten thousand yuan,P<0.001]were significantly decreased in the RFA group than in the RAPN group.There were no significant differences in the incidence of perioperative complications and long-term disease-free survival rate between the two groups(P>0.05).However,the difference between one-year postoperative estimated glomerular filtration rate(eGFR)and preoperative eGFR was significantly lower in the RFA group than in the RAPN group[-2.3(-4.7-1.3)mL/(min·1.73 m2)vs.-5.0(-9.1 2.8)mL/(min·1.73 m2),P=0.003],and the reduction of one-year postoperative creatinine and preoperative creatinine was slightly lower in the RFA group than in the RAPN group[4.0(-0.2-5.5)μmol/L vs.4.5(1.8-9.2)μmol/L,P=0.122].Conclusion RFA can achieve comparable disease-free survival rate as RAPN in the treatment of T1a renal tumor,and can effectively preserve renal function,reduce medical costs,save medical resources,and lower the incidence of perioperative complications.
8.Clinical efficacy of TIPS combined with catheter thrombolysis or local treatment for portal vein thrombosis
Ting CUI ; Tao WANG ; Yu ZHANG ; Dan ZHANG ; Zhendong YUE ; Lei WANG ; Zhenghua FAN ; Yifan WU ; Chengbin DONG ; Fuquan LIU
Journal of Interventional Radiology 2024;33(1):22-27
Objective To investigate the clinical efficacy of transjugular intrahepatic portosystemic shunt(TIPS)combined with indwelling catheter-directed thrombolysis for the treatment of portal vein thrombosis(PVT).Methods The clinical efficacy of 307 patients with portal hypertension complicated by PVT,who received successful TIPS combined with indwelling catheter-directed thrombolysis at the Affiliated Beijing Shijitan Hospital of Capital Medical University of China between January 2016 and December 2019,were retrospectively analyzed.Before and after TIPS,the inferior vena cava pressure(IVCP)and portal vein pressure(PVP)were measured,and the pre-TIPS,post-TIPS(before thrombolysis),and post-thrombolysis portal pressure gradient(PPG,PPG=PVP-IVCP)was separately calculated.Reexamination of portal venography DSA was performed to determine the degree of PVT disappearance and whether the shunt was unobstructed.All patients were followed up for one year.Results The pre-TIPS,post-TIPS(before thrombolysis),and post-thrombolysis mean PPG was(24.50±6.91)mmHg,(18.51±5.11)mmHg,and(10.17±3.97)mmHg,respectively.The post-thrombolysis mean PPG was strikingly lower than the pre-thrombolysis values,the differences were statistically significant(P<0.001).Among the 307 patients,complete disappearance of PVT was observed in 221(72.3%),remarkable reduction of PVT in 86(27.7%),and no invalid result was seen.The patients having complete patency of the shunt flow accounted for 85.7%of the 307 patients(261/307),and the patients having partial patency of the shunt flow accounted for 14.3%of the 307 patients(46/307).Forty-two patients developed complications,and no death occurred.All patients were followed up for one year,and the main clinical symptoms were improved or completely disappeared.Among the 307 patients,an increase in thrombus volume was found in 17(5.5%)when compared to their postoperative values,which returned to the first-time postoperative level after local treatment of the thrombus via the TIPS shunt combined with catheter-directed thrombolysis.Within one year after TIPS and thrombolysis,overt hepatic encephalopathy(OHE)occurred in 54 patients(17.6%,54/307).One patient died of hepatic failure 9 months after TIPS,another patient died of cerebral hemorrhage 11 months after TIPS,and all the remaining patients were alive.Conclusion For patients with portal hypertension complicated by PVT,TIPS combined with indwelling catheter-directed thrombolysis is clinically safe and effective.The standardized,systematic management of the whole therapeutic process should be strengthened.(J Intervent Radiol,2024,32:22-27)
9.Clinical value of complete lateral position endoscopic combined intra-renal surgery in treatment of staghorn kidney calculi
Yifan LIU ; Qiang JING ; Fan LIU ; Rong LIU ; Xuhui ZHANG
Chinese Journal of Postgraduates of Medicine 2023;46(5):429-434
Objective:To assess the safety and feasibility of complete lateral position endoscopic combined intra-renal surgery (ECIRS) in treatment of staghorn kidney calculi.Methods:The clinical data of 105 patients with staghorn kidney calculi from March 2016 to July 2022 in the First Hospital of Shanxi Medical University were retrospectively analyzed. Among them, 55 patients were treated with lateral position percutaneous nephrolithotomy (PCNL) (PCNL group), and 50 patients were treated with complete lateral position ECIRS (ECIRS group). The operative time, removal time of double J-tube, postoperative hospital stay, postoperative hemoglobin decrease value, operative complications (using Clavien-Dindo grading criteria), additional postoperative intervention and calculi free rate were compared between two groups.Results:Both groups of patients were successfully operated. The operative time, postoperative hemoglobin decrease value and rate of additional postoperative intervention in ECIRS group were significantly lower than those in PCNL group: (98.3 ± 19.1) min vs. (103.4 ± 16.5) min, (9.34 ± 3.04) g/L vs. (12.55 ± 4.75) g/L and 8.00% (4/50) vs. 21.82% (12/55), the calculi free rate was significantly higher than that in PCNL group: 90.00% (45/50) vs. 74.55% (41/55), and there were no statistical differences ( P<0.05 or <0.01); there were no statistical differences in the removal time of double J-tube, postoperative hospital stay, incidence of Clavien-Dindo≥ grade Ⅱ operative complications between two groups ( P>0.05). Conclusion:The complete lateral position ECIRS is a safe and effective treatment for staghorn kidney calculi, and is a good complement to the ECIRS technique because of its high stone free rate in phase Ⅰ, low complication incidence and easy dissemination.
10.Meta-synthesis of symptom experience of chemotherapy-induced peripheral neuropathy in cancer patients
Jiaxin FAN ; Yifan LUO ; Yingzi YANG ; Yumei LI
Chinese Journal of Modern Nursing 2023;29(9):1191-1198
Objective:To systematically integrate the symptom experience of chemotherapy-induced peripheral neuropathy in cancer patients.Methods:Qualitative researches on the symptom experience of chemotherapy-induced peripheral neuropathy in cancer patients were searched through PubMed, Cochrane Library, Joanna Briggs Iistitute (JBI), Embase, Web of Science, OVID, EBSCO, China National Knowledge Infrastruture, Wanfang Database, VIP, SinoMed. The retrieval period was from the establishment of database to November 30, 2021. The quality of included studies was assessed using the evaluation tool of JBI Evidence-Based Health Care Centre Australia. The results were synthesized by the integrating method.Results:A total of 13 studies were included, 45 results were extracted, 13 categories were classified, and 6 integrated results were synthesized: patients and medical staff often ignore chemotherapy-induced peripheral neuritis; the signs of chemotherapy-induced peripheral neuropathy are complex and difficult to be accurately described; patients' complex emotional experience; chemotherapy-induced peripheral neuropathy seriously affects patients' quality of life; patients cope with their illness in a variety of ways; patients long for professional guidance and social support.Conclusions:Medical staff should pay more attention to chemotherapy-induced peripheral neuropathy, pay attention to patients' negative emotions and provide professional guidance, strengthen the social support system and rebuild patients' confidence in treatment.

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