1.Impacts of corneal topography-guided phacoemulsification with transparent corneal incision on efficacy and complications of cataract patients
Fangfang WU ; Lu LU ; Wenwen WU ; Yawen LIU ; Lidong YANG
International Eye Science 2025;25(3):485-489
AIM: To investigate the effect of corneal topography-guided phacoemulsification with transparent corneal incision on cataract patients.METHODS:A total of 92 cataract patients(92 eyes)admitted to our hospital from February 2021 to February 2023 were prospectively selected and randomly divided into two groups: the control group(46 eyes)received the conventional 11:00 clear corneal incision scheme, and the study group(46 eyes)received the steepest meridian clear corneal incision scheme. The uncorrected visual acuity, corneal surface morphology indicators, including surface regularity index(SRI), surface asymmetry index(SAI), and cylinder(CYL), subjective dry eye symptoms questionnaire scoring scale(SDES), tear film break-up time(BUT), and complications were compared between the two groups.RESULTS:All patients completed the follow-up. The uncorrected visual acuity of the study group was significantly better than that of the control group at 1 wk, 1 and 3 mo after surgery(all P<0.05); there were statistical significance in the SAI and CYL of both groups of patients at 3 mo after surgery(all P<0.05); the fluctuation levels of SDES and BUT in the study group were significantly lower than those in the control group at different time points after surgery(all P<0.05); and there was no statistical difference in complications between the two groups(P>0.05).CONCLUSION:Under the guidance of corneal topography, phacoemulsification through the transparent corneal incision of the steepest meridian of the cornea can improve the uncorrected visual acuity of cataract patients, restore the corneal surface morphology, and have few complications.
2.Impacts of corneal topography-guided phacoemulsification with transparent corneal incision on efficacy and complications of cataract patients
Fangfang WU ; Lu LU ; Wenwen WU ; Yawen LIU ; Lidong YANG
International Eye Science 2025;25(3):485-489
AIM: To investigate the effect of corneal topography-guided phacoemulsification with transparent corneal incision on cataract patients.METHODS:A total of 92 cataract patients(92 eyes)admitted to our hospital from February 2021 to February 2023 were prospectively selected and randomly divided into two groups: the control group(46 eyes)received the conventional 11:00 clear corneal incision scheme, and the study group(46 eyes)received the steepest meridian clear corneal incision scheme. The uncorrected visual acuity, corneal surface morphology indicators, including surface regularity index(SRI), surface asymmetry index(SAI), and cylinder(CYL), subjective dry eye symptoms questionnaire scoring scale(SDES), tear film break-up time(BUT), and complications were compared between the two groups.RESULTS:All patients completed the follow-up. The uncorrected visual acuity of the study group was significantly better than that of the control group at 1 wk, 1 and 3 mo after surgery(all P<0.05); there were statistical significance in the SAI and CYL of both groups of patients at 3 mo after surgery(all P<0.05); the fluctuation levels of SDES and BUT in the study group were significantly lower than those in the control group at different time points after surgery(all P<0.05); and there was no statistical difference in complications between the two groups(P>0.05).CONCLUSION:Under the guidance of corneal topography, phacoemulsification through the transparent corneal incision of the steepest meridian of the cornea can improve the uncorrected visual acuity of cataract patients, restore the corneal surface morphology, and have few complications.
3.Exploring the effects of "liver-smoothing and spirit-regulating" acupuncture on intestinal flora, lipopolysaccharide, and hippocampal TLR4/NF-κB signaling pathway in depressive disorder mice based on the gut-brain axis
Bingxin WU ; Yawen LI ; Sibo HAN ; Xichang HUANG ; Junye MA ; Xuesong Liang ; Qian WU ; Wenbin FU
Journal of Beijing University of Traditional Chinese Medicine 2025;48(4):573-582
Objective:
To investigate the effects of "liver-smoothing and spirit-regulating" acupuncture on the intestinal flora, lipopolysaccharide (LPS) and the hippocampal toll-like receptor 4 (TLR4)/ transcription factor (NF)-κB signaling pathway in depressive disorder mouse model, and to explore its underlying mechanisms.
Methods:
Eighteen male SPF-grade C57BL/6J mice were randomly assigned to the control, model, and acupuncture groups using a random number method, with six mice in each group. The depression disorder model was induced in mice from both the acupuncture and model groups using CUMS. The mice in the acupuncture group were treated with acupuncture at the acupoints of "Baihui" (DU20), "Yintang" (DU29), "Hegu" (LI4), and "Taichong" (LR3) on the 15th day of modeling, with a duration of 20 min per session, once per day, for 2 consecutive weeks. Behavioral differences were assessed using the sucrose preference test, open field test, and forced swim test. Hematoxylin-eosin staining was used to observe pathological changes in the hippocampus and colon. The levels of the inflammatory factors interleukin (IL)-1β, IL-6, tumor necrosis factor (TNF)-α, and LPS in the hippocampus and colon were measured using Enzyme-linked Immunosorbent Assay. Western blotting was used to detect the expression of TLR4 and NF-κB protein in the hippocampus. Changes in gut microbiota structure and abundance were analyzed by 16 S rDNA sequencing.
Results:
Compared to the control group, the model group showed reduced sucrose preference rate, time in the center area, and total distance, with an increase in immobility time (P<0.01). Inflammatory pathological changes were observed in the hippocampal CA1 region and colon. The contents of IL-1β, IL-6, TNF-α, and LPS in the hippocampus and colon increased (P<0.01). The protein expression levels of hippocampal TLR4 and NF-κB were increased (P<0.01). The Chao1 index was increased (P<0.01). The relative abundances of Pseudomonadales, Acinetobacter, Moraxellaceae, Solibacillus, Escherichia_shigella, Enterobacteriaceae, Enterobacterales, Dubosiella, and Erysipelottichales were decreased, while the relative abundances of Alloprevotella and gram_negative_bacteriurh_cTPY_13 were increased (P<0.05). The pathways of lipopolysaccharide biosynthesis and pathogenic Escherichia coli infection were upregulated, and the pathway of terpenoid backbone biosynthesis was downregulated (P<0.01). Compared to the model group, the acupuncture group showed increased sucrose preference, time in the center area, and total distance, with a decrease in immobility time (P<0.01). The inflammatory pathological changes in the hippocampal CA1 region and colon were alleviated. The contents of IL-1β, IL-6, TNF-α, and LPS in the hippocampus and colon were reduced(P<0.01). The protein expression levels of hippocampal TLR4 and NF-κB were reduced (P<0.01). The Chao1 index was decreased (P<0.05), and the relative abundances of Dubosiella and Erysipelotrichaceae were increased, while the relative abundance of Rikenellaceae, Alloprevotella, and gram_negative_bacteriuch_cTPY_13 were decreased(P<0.05). The pathways of lipopolysaccharide biosynthesis and pathogenic Escherichia coli infection were significantly downregulated, and the pathway of terpenoid backbone biosynthesis was upregulated (P<0.01).
Conclusion
" Liver-smoothing and spirit-regulating" acupuncture can improve depressive symptoms in depressive disorder mice, potentially through regulating the LPS and TLR4/NF-κB signaling pathway mediated by intestinal flora, reducing the inflammatory response of the hippocampus, and improving the pathological injury of the hippocampus.
4.FU Wenbin's experience in treatment of post-stroke depression with holistic therapy of acupuncture and moxibusiton for Shugan Tiaoshen.
Yawen LI ; Bingxin WU ; Xiaochai GU ; Wenbin FU
Chinese Acupuncture & Moxibustion 2025;45(4):510-515
This paper introduces FU Wenbin's clinical experience in treatment of post-stroke depression with holistic therapy of acupuncture and moxibusiton for Shugan Tiaoshen (soothing the liver and regulating the mind). In pathogenesis, post-stroke depression is associated with the loss of the mind control and the failure of the liver in maintaining the free flow of qi. In treating principle, soothing the liver qi and regulating the mind are equally important, and the holistic regulation is applicable with the combination of multiple therapies. During treatment, the four-gate points are stimulated at first to promote liver qi flowing, the acupoints of the conception vessel and the governor vessel (e.g. Zhongwan [CV12], Guanyuan [CV4], Baihui [GV20], Yintang [GV24+]) are combined to regulate the mind and regain the consciousness. The conditions of illness are differentiated in terms of excess and deficiency, and the point prescription is modified accordingly. Refined moxibustion is applied specially at Fengchi (GB20), Fengfu (GV16) and Wangu (GB12) to warm meridians, strengthen yang and nourish the mind. In the last step of treatment, shallow needling techniques, such as the pricking and bloodletting, intradermal needling and auricular acupuncture, are used to consolidate the curative effect.
Humans
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Acupuncture Therapy
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Depression/etiology*
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Stroke/psychology*
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Female
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Male
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Middle Aged
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Acupuncture Points
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Moxibustion
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Aged
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Adult
5.Evolution-guided design of mini-protein for high-contrast in vivo imaging.
Nongyu HUANG ; Yang CAO ; Guangjun XIONG ; Suwen CHEN ; Juan CHENG ; Yifan ZHOU ; Chengxin ZHANG ; Xiaoqiong WEI ; Wenling WU ; Yawen HU ; Pei ZHOU ; Guolin LI ; Fulei ZHAO ; Fanlian ZENG ; Xiaoyan WANG ; Jiadong YU ; Chengcheng YUE ; Xinai CUI ; Kaijun CUI ; Huawei CAI ; Yuquan WEI ; Yang ZHANG ; Jiong LI
Acta Pharmaceutica Sinica B 2025;15(10):5327-5345
Traditional development of small protein scaffolds has relied on display technologies and mutation-based engineering, which limit sequence and functional diversity, thereby constraining their therapeutic and application potential. Protein design tools have significantly advanced the creation of novel protein sequences, structures, and functions. However, further improvements in design strategies are still needed to more efficiently optimize the functional performance of protein-based drugs and enhance their druggability. Here, we extended an evolution-based design protocol to create a novel minibinder, BindHer, against the human epidermal growth factor receptor 2 (HER2). It not only exhibits super stability and binding selectivity but also demonstrates remarkable properties in tissue specificity. Radiolabeling experiments with 99mTc, 68Ga, and 18F revealed that BindHer efficiently targets tumors in HER2-positive breast cancer mouse models, with minimal nonspecific liver absorption, outperforming scaffolds designed through traditional engineering. These findings highlight a new rational approach to automated protein design, offering significant potential for large-scale applications in therapeutic mini-protein development.
6.Risk of Drug-induced Thrombosis in Patients with Inflammatory Bowel Disease and Preventive Strategies
Yawen LIU ; Yuge WEI ; Zuoyan WU ; Xiaomao GAO ; Hong YANG
Medical Journal of Peking Union Medical College Hospital 2025;16(6):1371-1375
Inflammatory bowel disease (IBD), a chronic inflammatory condition of the gastrointestinal tract, is associated with a significantly increased risk of both venous and arterial thromboembolism. Common risk factors for thrombosis include disease activity, surgery, older age, central venous catheterization, etc. However, thrombotic events related to pharmacological treatment are often under-recognized, despite their potential for severe consequences. With the rapid expansion of therapeutic options for IBD in recent years, it has become increasingly important to acknowledge that different agents carry varying levels of thrombotic risk. This review summarizes current evidence on the thrombotic risks associated with IBD therapies and outlines preventive strategies, aiming to optimize the thrombosis risk management and reduce treatment-related thrombotic events in IBD patients.
7.Meta synthesis of qualitative research on difficulties of simulation training on communication skills among nursing students
Di QIAN ; Ying WU ; Yawen LI ; Yunfeng LI
Chinese Journal of Modern Nursing 2024;30(29):3968-3973
Objective:To summarize the difficulties in simulation communication skills training for nursing students and provide a reference for promoting the application of simulation training in the nursing field.Methods:Qualitative research on simulation training on communication skills among nursing students was conducted by computer in PubMed, Embase, Web of Science, and CINAHL databases, and the retrieval period was from January 24, 2019, to January 24, 2024. The 2020 edition of the qualitative research quality evaluation criteria of the Evidence-based Health Care Center of Joanna Briggs Institute in Australia was used to evaluate the methodological quality of the included literature, and the results were integrated by the pooled integration method.Results:A total of 12 articles were included, and 32 results were extracted, which were summarized into seven categories. Four results were obtained by integration (difficulties in communication between nursing students and patients, emotional distress of nursing students, lack of theoretical knowledge and practical ability of nursing students, and application problems of simulation training programs and equipment) .Conclusions:There are many difficulties in communication simulation training for nursing students, which affect the learning effect of nursing students. Hospitals and schools should formulate corresponding measures to promote the application of simulation training in nursing teaching.
8.Latent profile analysis of home-based functional exercise adherence in patients undergoing total knee arthroplasty
Meng JIA ; Yingqi ZHANG ; Yunfeng LI ; Di QIAN ; Yawen LI ; Ying WU ; Rui HUANG
Chinese Journal of Modern Nursing 2024;30(30):4113-4118
Objective:To explore the different categories of home-based functional exercise adherence in patients undergoing total knee arthroplasty (TKA), identify the influencing factors, and provide a reference for the development of personalized intervention strategies.Methods:A cross-sectional study was conducted using convenience sampling to select 320 patients who underwent unilateral primary TKA at The First Affiliated Hospital of Shandong First Medical University between November 2022 and January 2023. The Orthopedic Functional Exercise Compliance Scale, Rehabilitation Self-Efficacy Scale, and Social Support Rating Scale were used for data collection. Latent profile analysis was employed to identify the latent characteristics of home-based functional exercise adherence in TKA patients. Univariate analysis and logistic regression were used to explore the influencing factors among different subgroups.Results:A total of 320 questionnaires were distributed, with 307 valid responses, yielding a recovery rate of 95.94%. The 307 patients were classified into three latent profile categories based on their characteristics: low adherence group (29.32%, 90/307), moderate adherence group (46.58%, 143/307), and high adherence group (24.10%, 74/307). Logistic regression analysis revealed that the number of comorbidities, marital status, home rehabilitation environment, pain score, education level, social support, and rehabilitation self-efficacy were influencing factors for home-based exercise adherence in TKA patients ( P< 0.05) . Conclusions:Home-based functional exercise adherence in TKA patients can be categorized into three latent profiles. Healthcare providers should implement targeted interventions based on the specific characteristics of each patient, with a focus on those with low adherence, to enhance their compliance with home-based exercises.
9.Research progress of exercise in elderly patients with diabetic peripheral neuropathy
Yawen LI ; Di QIAN ; Ying WU ; Yunfeng LI
Chinese Journal of Modern Nursing 2024;30(32):4469-4475
Diabetic peripheral neuropathy is the most common chronic complications of diabetes, which will reduce the balance of patients and increase the risk of foot ulcers. Research shows that exercise can enhance the sensitivity of the body to insulin, improve the nerve conduction function and the dynamic and static balance ability, and slow down the development of neuropathy. It is mainly divided into aerobic exercise, resistance exercise, combined exercise and auxiliary exercise intervention, which play an important role in the prevention and treatment of diabetic peripheral neuropathy. This paper reviews the current situation and influencing factors of exercise in patients with diabetic peripheral neuropathy, with a view to provid reference for the formulation of exercise programs and to improve patients' exercise.
10.Progress in the diagnosis and treatment of benign biliojejunal anastomotic stenosis combined with hepatic ductal stones
Yongqing YE ; Junpeng CHEN ; Shanglin YANG ; Xianhua ZHANG ; Zhaowei DING ; Shaoyong WU ; Yawen CAO ; Qing WU
Chinese Journal of Hepatobiliary Surgery 2024;30(10):793-797
Benign anastomotic stenosis remains a common complication after bilojejunal anastomosis. Its pathogenesis includes the histology of bile duct, bile erosion, and inappropriate choice of surgical anastomosis or suture materials. Biliojejunal anastomotic stenosis can be determined preoperatively by MRCP, CT, and three-dimensional image reconstruction. Surgery remains treatment of choice for most cases, including surgical reconstruction and minimally invasive treatment, while the incidence of restenosis, residual stone, and reoperation is still high. Surgeons are still in search of optimal treatment modality to avoid anastomotic stenosis. In this article, we review the literature and summarize the latest clinical progress in the diagnosis and treatment of biliojejunal anastomotic stenosis combined with hepatic ductal stones.


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