1.Fitting Degrees of Animal Models of Chronic Glomerulonephritis with Clinical Characteristics in Western Medicine and Traditional Chinese Medicine
Siqing WU ; Lin GUO ; Beibei ZHANG ; Mingsan MIAO ; Jinxin MIAO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(3):259-264
Chronic glomerulonephritis (CGN) is a common clinical chronic glomerular disease caused by autoimmune reaction, the pathogenesis of which is complex and has not been fully elucidated. There is no specific treatment method in modern medicine. The establishment of an animal model of CGN in accordance with its characteristics in western medicine and traditional Chinese medicine will help to reveal the pathogenesis of CGN, rate drugs, and improve the treatment plan. Based on the clinical diagnostic criteria of CGN, the paper establishes the syndrome differentiation criteria of CGN for Chinese and western medicine. Through summarizing the literature on animal models of CGN and making a further analysis, it is found that the CGN models are mainly modeled using rats with the methods of single-factor induction or two-factor induction, and the main manifestation of the disease characteristics is nephritis-related symptoms. The single-factor-induced or two-factor-induced CGN rat models have a high fitting degree with the clinical characteristics in western medicine, but the fitting degree is insufficient with the clinical characteristics in traditional Chinese medicine. In addition, the CGN models with syndromes of traditional Chinese medicine are dominated by Qi deficiency in the spleen and kidney and Qi deficiency in the lung and kidney, while models for Yang deficiency in the spleen and kidney, Yin deficiency in the liver and kidney, and deficiency of both Qi and Yin are slightly insufficient. Therefore, it is important to prepare a new and improved animal model of CGN, so that a preclinical model can be provided for the exploration of the pathogenesis of CGN in western medicine and traditional Chinese medicine and its therapeutic research.
2.Clinical Observation of Guben Quyu Jiedu Prescription in Treating Nocturnal Hypoxemia of COPD Combined with OSAHS
Yi HE ; Ziyu LI ; Wenjiang ZHANG ; Jinzhu GAO ; Changzheng FAN ; Beibei WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(6):146-153
ObjectiveTo observe the clinical efficacy and safety of Guben Quyu Jiedu prescription in treating nocturnal hypoxemia of chronic obstructive pulmonary disease (COPD) combined with Obstructive sleep apnea hypopnea syndrome ( OSAHS ) (deficiency of lung, spleen and kidney with blood stasis and toxicity). MethodsThe paper used a forward-looking, random double-blind, placebo-controlled design method to select 96 patients with COPD combined with OSAHS, and their traditional Chinese medicines (TCM) syndrome differentiation was deficiency of lung, spleen and kidney with blood stasis and toxicity. These patients were randomly divided into the observation group and the control group, with 48 cases in each group. Based on conventional Western medicine treatment, the observation group was treated with Guben Quyu Jiedu prescription and the control group was treated with traditional Chinese medicine placebo. Both courses of treatment were 90 days. Then the paper compared the changes in minimum pulse oxygen saturation (SpO2) during the night, apnea index (AHI), OSAHS efficacy evaluation, TCM syndrome efficacy evaluation, and TCM symptom score before and after treatment between the two groups. ResultsThere were 5 withdrawals in the observation group and 8 withdrawals in the control group, so 43 cases in the observation group and 40 cases in the control group completed the trial. Compared with the condition before treatment, the minimum SpO2 during the night and AHI in the observation group were significantly improved at night (P<0.01) and were better than those in the control group (P<0.01). OSAHS efficacy in the observation group was better than in the control group (χ2=7.085, P<0.05). In terms of TCM syndrome efficacy, the total effective rate was 81.40% (35/43) in the observation group, significantly higher than that in the control group, which was 15.00% (6/40) (χ2=36.78, P<0.01). The TCM symptom scores of the two groups were improved compared with the condition before treatment, and the effect of the two groups was similar in the four main symptoms of snoring, choking, lethargy, and cough. However, the observation group was better than the control group in 10 details such as dizziness, headache, chest tightness, chest pain, wheezing, dry mouth, and thirst (P<0.05). ConclusionUsing Guben Quyu Jiedu prescription combined with conventional Western medicine can treat COPD combined with OSAHS hypoxemia at night (deficiency of lung, spleen and kidney with blood stasis and toxicity). In this way, the minimum pulse oxygen saturation (SpO2) of patients, the level of disease control, and the quality of life of patients can be improved, and the clinical symptoms can be relieved.
3.Analyzing Differences in Volatile Components of Citri Reticulatae Pericarpium Before and After Being Stir-fried with Halloysitum Rubrum Based on HS-GC-MS and Intelligent Sensory Technology
Li XIN ; Jiawen WEN ; Wenhui GONG ; Beibei ZHAO ; Shihao YAN ; Huashi CHEN ; Haiping LE ; Jinlian ZHANG ; Yanhua XUE
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):157-162
ObjectiveTo analyze the differences in color, odor and volatile components of Citri Reticulatae Pericarpium(CRP) before and after being stir-fried with Halloysitum Rubrum, and to explore the material basis of enhancing the effect of strengthening spleen after processing and the scientific connotation of decoction pieces processed with Halloysitum Rubrum as the auxiliary material. MethodsThe volatile components of the samples before and after processing were identified and relatively quantified by headspace gas chromatography-mass spectrometry(HS-GC-MS), and the volatile components were analyzed by principal component analysis(PCA) and orthogonal partial least squares-discriminant analysis(OPLS-DA). According to the principle of variable importance in the projection(VIP) value>1.5, volatile differential components before and after processing were screened. And combined with intelligent sensory technologies such as colorimeter and electronic nose, the chroma and odor information of CRP before and after being stir-fried with Halloysitum Rubrum were identified. Pearson correlation analysis was used to explore the correlation between volatile differential components and chroma values. ResultsA total of 112 volatile components were identified from CRP and CRP stir-fried with Halloysitum Rubrum, of which 84 were from CRP and 97 were from CRP stir-fried with Halloysitum Rubrum. And 7 differential components were selected, including α-pinene, β-myrcene, linalool, sabinene, ocimene isomer mixture, A-ocimene, and δ-elemene. After being processed with Halloysitum Rubrum, the brightness value(L*), yellow-blue value(b*) and total chromatic value(E*ab) of CRP were decreased(P<0.01), and red-green value(a*) was increased(P<0.01), the response values of S4, S5, S10 and S13 sensors were significantly increased(P<0.05), and the response values of S3 and S8 sensors were significantly decreased(P<0.05). Correlation analysis showed that α-pinene and β-myrcene were negatively correlated with L* and E*ab, but positively correlated with a*. Sabinene was positively correlated with L* and E*ab. Linalool was positively correlated with L* and E*ab, and negatively correlated with a*. The ocimene isomer mixture was positively correlated with the L*. ConclusionAfter being processed with Halloysitum Rubrum, the appearance color, odor and volatile components of CRP change significantly, and α-pinene, β-myrcene, sabinene, linalool and A-ocimene are the characteristic volatile components before and after processing, which can provide references for the quality evaluation and clinical application of CRP and its processed products.
4.Analyzing Differences in Volatile Components of Citri Reticulatae Pericarpium Before and After Being Stir-fried with Halloysitum Rubrum Based on HS-GC-MS and Intelligent Sensory Technology
Li XIN ; Jiawen WEN ; Wenhui GONG ; Beibei ZHAO ; Shihao YAN ; Huashi CHEN ; Haiping LE ; Jinlian ZHANG ; Yanhua XUE
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):157-162
ObjectiveTo analyze the differences in color, odor and volatile components of Citri Reticulatae Pericarpium(CRP) before and after being stir-fried with Halloysitum Rubrum, and to explore the material basis of enhancing the effect of strengthening spleen after processing and the scientific connotation of decoction pieces processed with Halloysitum Rubrum as the auxiliary material. MethodsThe volatile components of the samples before and after processing were identified and relatively quantified by headspace gas chromatography-mass spectrometry(HS-GC-MS), and the volatile components were analyzed by principal component analysis(PCA) and orthogonal partial least squares-discriminant analysis(OPLS-DA). According to the principle of variable importance in the projection(VIP) value>1.5, volatile differential components before and after processing were screened. And combined with intelligent sensory technologies such as colorimeter and electronic nose, the chroma and odor information of CRP before and after being stir-fried with Halloysitum Rubrum were identified. Pearson correlation analysis was used to explore the correlation between volatile differential components and chroma values. ResultsA total of 112 volatile components were identified from CRP and CRP stir-fried with Halloysitum Rubrum, of which 84 were from CRP and 97 were from CRP stir-fried with Halloysitum Rubrum. And 7 differential components were selected, including α-pinene, β-myrcene, linalool, sabinene, ocimene isomer mixture, A-ocimene, and δ-elemene. After being processed with Halloysitum Rubrum, the brightness value(L*), yellow-blue value(b*) and total chromatic value(E*ab) of CRP were decreased(P<0.01), and red-green value(a*) was increased(P<0.01), the response values of S4, S5, S10 and S13 sensors were significantly increased(P<0.05), and the response values of S3 and S8 sensors were significantly decreased(P<0.05). Correlation analysis showed that α-pinene and β-myrcene were negatively correlated with L* and E*ab, but positively correlated with a*. Sabinene was positively correlated with L* and E*ab. Linalool was positively correlated with L* and E*ab, and negatively correlated with a*. The ocimene isomer mixture was positively correlated with the L*. ConclusionAfter being processed with Halloysitum Rubrum, the appearance color, odor and volatile components of CRP change significantly, and α-pinene, β-myrcene, sabinene, linalool and A-ocimene are the characteristic volatile components before and after processing, which can provide references for the quality evaluation and clinical application of CRP and its processed products.
5.Application of ultra-wide-field swept-source optical coherence tomography angiography in patients with diabetic retinopathy and diabetic kidney disease
Zhutao LIU ; Beibei HAN ; Wen YU ; Na LI ; Tian ZHANG
International Eye Science 2025;25(5):819-825
AIM: To analyze the clinical utility and value of the ultra-wide-field swept-source optical coherence tomography angiography(UWF-SS-OCTA)technique in changes of blood flow density and thickness in the central and peripheral regions of the retina and choroid in patients with nonproliferative diabetic retinopathy(NPDR)with or without diabetic kidney disease(DKD).METHODS: Cross-sectional study. Totally 50 cases(50 eyes)of diabetes mellitus(DM)that visited our hospital between June 2023 and June 2024 were included. They were divided into three groups: NPDR combined with DKD group(DKD group, n=20), NPDR without DKD group(NDKD group, n=20), and DM without retinopathy group(DM group, n=10, which served as control). In order to investigate the impact of DKD on ocular microangiopathy in NPDR patients, the retina and choroid within 24 mm×20 mm of the scan were separated into central and peripheral areas using the 3×3 nine-grid partition option that comes with UWF-SS-OCTA, and the parameters were then quantitatively assessed.RESULTS:The central and peripheral blood flow density of the choroidal capillary layer(CCP)was statistically significant between the DM group and the DKD group(t=3.93, P=0.0003; t=3.34, P=0.0016), and between the NDKD group and the DKD group(t=-3.06, P=0.003; t=-2.55, P=0.013), but there was no statistically significant difference between the DM group and the NDKD group(t=1.44, P=0.157; t=1.26, P=0.21). The mid-large choroidal vessel(MLCV)showed a progressive decline in central and peripheral blood flow density in the DM, NDKD, and DKD groups(F=13.74, 19.03, all P<0.0001). The DM, NDKD, and DKD groups saw a progressive decrease in central and peripheral choroidal thickness(CT; F=10.72, P=0.0001; F=13.12, P<0.001).CONCLUSION:CCP, MLCV, and CT can be used as visual indicators to identify impaired renal function in patients with NPDR. UWF-SS-OCTA can support the development of precise and noninvasive monitoring and treatment technology for diabetic ocular microangiopathy, while also offering a scientific foundation for the joint management of DR and DKD.
6.Application Progress of Virtual Reality Technology for the Treatment of Spinal Cord Injury
Journal of Sun Yat-sen University(Medical Sciences) 2025;46(3):391-400
Spinal cord injury (SCI) is a prevalent neurological disorder that often results in motor, sensory, cognitive, balance, and walking impairments, and can even lead to pain, significantly affecting the physical and mental health and quality of life of patients. Conventional treatment methods, primarily conducted in hospital settings, tend to be monotonous and lack engagement, leading to low patients’ compliance, motivation and cooperation. In contrast, virtual reality (VR) technology can serve as an effective adjunctive therapeutic approach, immersing patients in simulated virtual environments for functional training in specific contexts and tasks, thereby providing a sense of real experience to achieve assessment and therapeutic outcomes. The interactive and engaging nature of VR technology markedly enhances patients’ interest and motivation in treatment, offering new possibilities for home-based rehabilitation and presenting patients with alternative treatment options. This review systematically introduces the application of VR technology in the treatment of patients with SCI, focusing on its roles in assessing functional impairments, improving motor function, enhancing balance and walking abilities, alleviating pain, and promoting recovery from cognitive and psychological disorders, as well as its impact on other functional impairments and its combined use with other technologies. Furthermore, this article delves into the current advantages and limitations of VR technology, aiming to deepen the understanding of VR among physicians and therapists, promote its widespread clinical application, advance the field of rehabilitation medicine, provide theoretical foundations and directions for future research, and offer new insights and references for clinical practice.
7.Regional odontodysplasia accompanied by hypodontia: a case report and literature review
ZHANG Beibei ; HUANG Yongqing ; DUAN Xiaohong
Journal of Prevention and Treatment for Stomatological Diseases 2025;33(7):580-586
Objective:
To explore the clinical and imaging characteristics of patients with regional odontodysplasia accompanied by hypodontia and to provide a reference for clinical diagnosis and treatment.
Methods:
This report presents the imaging manifestations, diagnosis, and treatment of a case of regional odontodysplasia (RO) accompanied by hypodontia. It includes a retrospective summary of the dynamic changes in the imaging characteristics of the affected teeth over a 5-year period, along with a comparative analysis of the literature. The patient was a 9-year-old female who presented to the Clinic of Oral Rare and Genetic Diseases of our hospital with the chief complaint of “discomfort for over seven months following the extraction of the teeth in the left mandibular region.” Based on her clinical manifestations and imaging findings, she was diagnosed with RO in the left mandible and with hypodontia of permanent teeth 12 and 34. A treatment plan was formulated, and long-term follow-up was conducted. The current radiographic images were compared with previous imaging data to summarize the developmental changes in her teeth, and a comparative analysis was also performed with the literature to identify similarities and differences with previously reported RO dental characteristics.
Results:
During the follow-up period, the patient's symptoms did not worsen, and a conservative observation approach was adopted; the treatment plan was decided after the eruption of the affected teeth. By comparing and analyzing imaging data from three ages (4.5, 8.5, and 9 years old), it was determined that the deciduous and permanent teeth in the left mandible of this patient exhibited typical “ghost” radiographic features, alongside hypodontia of teeth 12 and 34, as well as the delayed development of tooth 35. A literature review and analysis indicated that RO manifests clinical characteristics such as delayed tooth eruption, reduced tooth size, and yellow crowns, along with typical “ghost” radiographic appearances. Treatment requires a personalized approach based on the patient’s specific condition. To date, only five cases of RO patients with hypodontia have been reported, while the delayed development of permanent tooth buds has not yet been documented.
Conclusion
For patients with RO, dynamic imaging evaluation plays a critical role in early diagnosis. RO is associated with hypodontia and delayed tooth germ development. Long-term follow-up and personalized treatment plans are the key to RO treatment.
8.Evaluation of Animal Models of Chronic Obstructive Pulmonary Disease Based on Clinical Characteristics in Traditional Chinese and Western Medicine
Beibei BAO ; Peng ZHANG ; Baichuan XU ; Yiyin ZHANG ; Suyun LI ; Yang XIE
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(18):212-220
Chronic obstructive pulmonary disease (COPD) is a common clinical chronic airway disease with high morbidity, high mortality, a heavy disease burden, and complex mechanisms that have not been fully elucidated. Clinical problems promote the continuous progress of basic research. The establishment and evaluation of animal models is an important way to delve into the pathogenesis and treatment strategies of COPD. On the basis of the etiology, pathogenesis, diagnostic criteria, and syndrome differentiation of COPD in traditional Chinese medicine (TCM) and Western medicine, this paper summarizes the establishment methods and characteristics of existing animal models of COPD and analyzes the fitting degree of the models with the disease characteristics in Western medicine and syndrome characteristics in TCM. The results showed that the animal models of COPD in Western medicine were mainly induced by single factors and compound factors, and the model with the highest fitting degree was established by cigarette smoke combined with lipopolysaccharide and hormone. The model showed a fitting degree of 84% with the disease characteristics in Western medicine and 70% with the syndrome characteristics in TCM, being consistent with the clinical characteristics of COPD induced by multiple factors. Most of the animal models of COPD in TCM were established on the basis of disease models and combined with TCM etiology and pathogenesis characteristics, and prepared by syndrome differentiation. Among them, the model of accumulation of cold and water retention in lung had the highest fitting degree of 92% with the TCM diagnostic criteria. The models of phlegm-heat obstructing lung and phlegm-stasis obstructing lung had the fitting degree of 94% with clinical manifestations in Western medicine and the highest fitting degree with the diagnostic criteria in Western medicine. Different animal models of COPD have their own advantages and disadvantages, and most of them simply replicate the manifestations of COPD at a certain stage, failing to reflect the multiple causes and the dynamic changes of TCM etiology and pathogenesis. Moreover, the syndromes of these models fail to match the clinical syndromes in TCM. Therefore, establishing the animal models reflecting clinical characteristics of COPD in TCM and Western medicine and improving the model evaluation criteria are important contents to promote the overall development of integrated traditional Chinese and western medicine for COPD.
9.Network meta-analysis of first-line treatment of metastatic colorectal cancer with different chemotherapy combination regimens
Xiaoqing ZHANG ; Shuai LIU ; Kai ZHANG ; Beibei JI ; Wei LUAN
China Pharmacy 2025;36(17):2197-2204
OBJECTIVE To systematically evaluate the efficacy and safety of different chemotherapy combination regimens for first-line treatment of metastatic colorectal cancer (mCRC). METHODS PubMed, Cochrane Library, Embase and Web of Science were electronically searched to collect randomized controlled clinical trial (RCT) on first-line treatment for mCRC from January 1, 2000 to February 16, 2025. Two reviewers independently screened literature, extracted data and assessed the risk of bias of the included studies. Network meta-analysis was performed by using R4.4.3 and Stata 17.0 software. RESULTS A total of 28 RCTs, involving 16 intervention measures, were included. In terms of prolonging progression-free survival (PFS) and overall survival (OS), FOLFOX (5-fluorouracil+oxaliplatin+calcium folinate regimen)+cetuximab had the highest probability of ranking first. In terms of improving objective response rate (ORR), FOLFOXIRI (5-fluorouracil+oxaliplatin+irinotecan+calcium folinate regimen)+ bevacizumab and FOLFOX+bevacizumab+nivolumab had the highest probability of ranking first; in terms of the incidence of grade 3 or higher adverse reactions, FOLFOXIRI+panitumumab had the highest probability of ranking first; in subgroup analysis of KRAS wild-type patients, FOLFIRI (5-fluorouracil+irinotecan+calcium folinate regimen)+panitumumab and FOLFIRI+bevacizumab had the highest probability of ranking first in terms of prolonging PFS and OS, respectively; in terms of ORR, FOLFOXIRI+ cetuximab had the highest probability of ranking first. CONCLUSIONS In first-line treatment for mCRC, FOLFOX combined with targeted therapy has advantages in terms of efficacy and safety. However, individualized treatment strategies should be formulated based on the KRAS gene status and tumor location of patients.
10.Screening and bioinformatics analysis of key autophagy-related genes in alcoholic hepatitis
Chao YUAN ; Qinghai LIAN ; Beibei NI ; Yan XU ; Tong ZHANG ; Jian ZHANG
Organ Transplantation 2024;15(1):90-101
Objective To screen key autophagy-related genes in alcoholic hepatitis (AH) and investigate potential biomarkers and therapeutic targets for AH. Methods Two AH gene chips in Gene Expression Omnibus (GEO) and autophagy-related data sets obtained from MSigDB and GeneCards databases were used, and the key genes were verified and obtained by weighted gene co-expression network analysis (WGCNA). The screened key genes were subject to gene ontology (GO), Kyoto Encyclopedia of Genes and Genomes (KEGG), protein-protein interaction (PPI) and immune infiltration analyses. Messenger RNA (mRNA)- microRNA (miRNA) network was constructed to analyze the expression differences of key autophagy-related genes during different stages of AH, which were further validated by real-time fluorescence quantitative polymerase chain reaction (RT-qPCR) in the liver tissues of AH patients and mice. Results Eleven autophagy-related genes were screened in AH (EEF1A2, CFTR, SOX4, TREM2, CTHRC1, HSPB8, TUBB3, PRKAA2, RNASE1, MTCL1 and HGF), all of which were up-regulated. In the liver tissues of AH patients and mice, the relative expression levels of SOX4, TREM2, HSPB8 and PRKAA2 in the AH group were higher than those in the control group. Conclusions SOX4, TREM2, HSPB8 and PRKAA2 may be potential biomarkers and therapeutic targets for AH.


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