1.The effectiveness of acupoint catgut embedding treatment for chronic neck pain
Pingping Wang ; Nomin-Erdene U ; Oyunbileg Yu ; Feng Lu ; Batnairamdal Ch ; Enkhtuya V
Mongolian Journal of Health Sciences 2025;85(1):191-195
Background:
Numerous studies have shown that with the advancement of technology such as computers and cell phones,
neck and back pain, and carpal tunnel syndrome have become common in daily life.
Aim:
Estimating the effectiveness of acupoint catgut embedding treatment for chronic neck pain.
Materials and Methods:
The study used a randomized clinical trial, double-blind, placebo-controlled design with treatment (n=40) and control (n=40) groups. The study included 80 patients with chronic neck pain, and the results were evaluated in the two
groups before and after treatment using the “Visual Analogue Scale (VAS), “Neck Disability Index”, and “Quality of Life
Questionnaire” (EQ-5D).
Results:
Acupoint catgut embedding and acupuncture treatment for chronic neck pain increased the neck’s range of
motion by 2-5 degrees. Standard acupuncture treatment and acupoint catgut embedding treatment reduce neck pain and
improve the neck disability index. Acupoint catgut embedding treatment improves the quality of life of patients with
chronic neck pain, especially reducing anxiety and fear scores with statistical significance.
Conclusion
1. Standard acupuncture and acupoint catgut embedding treatment are equally effective in relieving chronic neck pain.
2. Acupoint catgut embedding treatment increased the range of motion in the same way as standard acupuncture.
3. Acupoint catgut embedding treatment also reduced the patient’s Neck Disability Index and improved Quality of life.
2.Effect of Dictamni Cortex on Intestinal Barrier Damage by Untargeted Metabolomics and Targeted Metabolomics for Short-chain Fatty Acids
Xiaomin XU ; Donghua YU ; Yu WANG ; Pingping CHEN ; Jiameixue WO ; Suxia JIA ; Wenkai HU ; Fang LU ; Shumin LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(20):40-47
ObjectiveThis study aims to investigate the effect of Dictamni Cortex on intestinal barrier damage in rats and its mechanism by untargeted metabolomics and targeted metabolomics for short-chain fatty acids (SCFAs). MethodsRats were randomly divided into a control group, a high-dose group of Dictamni Cortex (8.1 g·kg-1), a medium-dose group (2.7 g·kg-1), and a low-dose group (0.9 g·kg-1). Except for the control group, the other groups were administered different doses of Dictamni Cortex by gavage for eight consecutive weeks. Hematoxylin-eosin (HE) staining was used to observe the pathological changes in the ileal tissue. Enzyme-linked immunosorbent assay (ELISA) was employed to detect the level of cytokines, including tumor necrosis factor-α (TNF-α), interleukin-6 (IL-6), and interleukin-1β (IL-1β), in the ileal tissue of rats. Quantitative real-time fluorescence polymerase chain reaction (Real-time PCR) technology was used to detect the expression level of tight junction proteins, including zonula occludens-1 (ZO-1), Occludin, and Claudin-1 mRNAs, in the ileal tissue of rats to preliminarily explore the effects of Dictamni Cortex on intestinal damage. The dose with the most significant toxic phenotype was selected to further reveal the effects of Dictamni Cortex on the metabolic profile of ileal tissue in rats by non-targeted metabolomics combined with targeted metabolomics for SCFAs. ResultsCompared with the control group, all doses of Dictamni Cortex induced varying degrees of pathological damage in the ileum, increased TNF-α (P<0.01), IL-6 (P<0.01), and IL-1β (P<0.01) levels in the ileal tissue, and decreased the expression level of ZO-1 (P<0.05, P<0.01), Occludin (P<0.01), and Claudin-1 (P<0.05) in the ileal tissue, with the high-dose group showing the most significant toxic phenotypes. The damage mechanisms of the high-dose group of Dictamni Cortex on the ileal tissue were further explored by integrating non-targeted metabolomics and targeted metabolomics for SCFAs. The non-targeted metabolomics results showed that 21 differential metabolites were identified in the control group and the high-dose group. Compared with that in the control group, after Dictamni Cortex intervention, the level of 14 metabolites was significantly increased (P<0.05, P<0.01), and the level of seven metabolites was significantly decreased (P<0.05, P<0.01) in the ileal contents. These metabolites collectively acted on 10 related metabolic pathways, including glycerophospholipids and primary bile acid biosynthesis. The quantitative data of targeted metabolomics for SCFAs showed that Dictamni Cortex intervention disrupted the level of propionic acid, butyric acid, acetic acid, caproic acid, isobutyric acid, isovaleric acid, valeric acid, and isocaproic acid in the ileal contents of rats. Compared with those in the control group, the level of isobutyric acid, isovaleric acid, and valeric acid were significantly increased, while the level of propionic acid, butyric acid, and acetic acid were significantly decreased in the ileal contents of rats after Dictamni Cortex intervention (P<0.05, P<0.01). ConclusionDictamni Cortex can induce intestinal damage by regulating glycerophospholipid metabolism, primary bile acid biosynthesis, and metabolic pathways for SCFAs.
3.Underlying Mechanism of Wuwei Shenqintang in Amelioration of Pulmonary Fibrosis by Regulating "Lung-intestine Axis" Based on UPLC-Q-TOF-MS Metabolomics Technology
Mengdi SUN ; Fang LU ; Donghua YU ; Yu WANG ; Pingping CHEN ; Shumin LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):11-20
ObjectiveTo explore the mechanism of action of Wuwei Shenqintang in improving pulmonary fibrosis by using ultra-performance liquid chromatography-quadrupole-time-of-flight mass spectrometry (UPLC-Q-TOF-MS) for metabolomic analysis of lung tissue and feces. MethodsA rat model with pulmonary fibrosis was established by intratracheal injection of 5 mg·kg-1 bleomycin. The successfully modeled rats were randomly divided into a blank group, a model group, a prednisone (3.15 mg·kg-1) group, and low-dose, medium-dose, and high-dose groups of Wuwei Shenqintang (4.586, 9.172, 18.344 g·kg-1). The rats were given intragastric administration once a day for 28 consecutive days. Hematoxylin-eosin (HE) staining was used to measure the pathological changes in lung and colon tissue, and Masson staining was used to detect the degree of pulmonary fibrosis. Enzyme-linked immunosorbent assay (ELISA) was used to detect the expression of interleukin-1β (IL-1β), IL-6, IL-8, tumor necrosis factor-α (TNF-α), and secretory immunoglobulin A (SIgA) in bronchoalveolar lavage fluid and intestinal mucus. Immunohistochemistry and reverse transcription quantitative polymerase chain reaction (Real-time PCR) were used to detect the expression of type Ⅰ collagen (Col-Ⅰ), fibronectin (FN), and alpha smooth muscle actin (α-SMA) in lung tissue. UPLC-Q-TOF-MS was used to study the changes in the metabolic network of lung tissue and feces in rats with pulmonary fibrosis treated with Wuwei Shenqintang, screen potential biomarkers for the treatment of pulmonary fibrosis by Wuwei Shenqintang, and perform pathway enrichment analysis. ResultsCompared with the blank group, the model group showed extensive inflammatory cell infiltration and continuous fibrotic lesions in lung tissue, colonic mucosal damage, and connective tissue hyperplasia. The expression of IL-6, IL-8, IL-1β, TNF-α, and SIgA in bronchoalveolar lavage fluid and intestinal mucus was significantly increased (P<0.01). The expression of Col-Ⅰ, FN, and α-SMA proteins and mRNAs in lung tissue was significantly upregulated (P<0.01). Compared with the model group, the groups of Wuwei Shenqintang exhibited significantly reduced inflammatory infiltration and blue collagen deposition in lung tissue, alleviated colonic damage, decreased expression of IL-6, IL-8, IL-1β, TNF-α, and SIgA in bronchoalveolar lavage fluid and intestinal mucus (P<0.01), and reduced average absorbance values and mRNA expression of Col-Ⅰ, FN, and α-SMA in lung tissue (P<0.05, P<0.01), with the prednisone group and the medium-dose and high-dose groups of Wuwei Shenqintang showing the most significant effects. The metabolomics results for lung tissue showed that compared with the blank group, the model group had 19 significantly different compounds (P<0.05, P<0.01). Wuwei Shenqintang could normalize 17 of these compounds compared with the model group (P<0.05, P<0.01). Fecal metabolomics results showed that compared with those in the blank group, there were 42 compounds with significant differences in the model group (P<0.05, P<0.01). Compared with the model control group, Wuwei Shenqintang could normalize 41 of these compounds (P<0.05, P<0.01). The combined analysis results indicated that Wuwei Shenqintang might inhibit pulmonary fibrosis by regulating the biosynthesis of phenylalanine, tyrosine, and tryptophan as well as the retinol metabolism pathway. ConclusionWuwei Shenqintang can ameliorate pulmonary fibrosis, which may be related to the regulation of the "lung-intestine axis".
4.Underlying Mechanism of Wuwei Shenqintang in Amelioration of Pulmonary Fibrosis by Regulating "Lung-intestine Axis" Based on UPLC-Q-TOF-MS Metabolomics Technology
Mengdi SUN ; Fang LU ; Donghua YU ; Yu WANG ; Pingping CHEN ; Shumin LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):11-20
ObjectiveTo explore the mechanism of action of Wuwei Shenqintang in improving pulmonary fibrosis by using ultra-performance liquid chromatography-quadrupole-time-of-flight mass spectrometry (UPLC-Q-TOF-MS) for metabolomic analysis of lung tissue and feces. MethodsA rat model with pulmonary fibrosis was established by intratracheal injection of 5 mg·kg-1 bleomycin. The successfully modeled rats were randomly divided into a blank group, a model group, a prednisone (3.15 mg·kg-1) group, and low-dose, medium-dose, and high-dose groups of Wuwei Shenqintang (4.586, 9.172, 18.344 g·kg-1). The rats were given intragastric administration once a day for 28 consecutive days. Hematoxylin-eosin (HE) staining was used to measure the pathological changes in lung and colon tissue, and Masson staining was used to detect the degree of pulmonary fibrosis. Enzyme-linked immunosorbent assay (ELISA) was used to detect the expression of interleukin-1β (IL-1β), IL-6, IL-8, tumor necrosis factor-α (TNF-α), and secretory immunoglobulin A (SIgA) in bronchoalveolar lavage fluid and intestinal mucus. Immunohistochemistry and reverse transcription quantitative polymerase chain reaction (Real-time PCR) were used to detect the expression of type Ⅰ collagen (Col-Ⅰ), fibronectin (FN), and alpha smooth muscle actin (α-SMA) in lung tissue. UPLC-Q-TOF-MS was used to study the changes in the metabolic network of lung tissue and feces in rats with pulmonary fibrosis treated with Wuwei Shenqintang, screen potential biomarkers for the treatment of pulmonary fibrosis by Wuwei Shenqintang, and perform pathway enrichment analysis. ResultsCompared with the blank group, the model group showed extensive inflammatory cell infiltration and continuous fibrotic lesions in lung tissue, colonic mucosal damage, and connective tissue hyperplasia. The expression of IL-6, IL-8, IL-1β, TNF-α, and SIgA in bronchoalveolar lavage fluid and intestinal mucus was significantly increased (P<0.01). The expression of Col-Ⅰ, FN, and α-SMA proteins and mRNAs in lung tissue was significantly upregulated (P<0.01). Compared with the model group, the groups of Wuwei Shenqintang exhibited significantly reduced inflammatory infiltration and blue collagen deposition in lung tissue, alleviated colonic damage, decreased expression of IL-6, IL-8, IL-1β, TNF-α, and SIgA in bronchoalveolar lavage fluid and intestinal mucus (P<0.01), and reduced average absorbance values and mRNA expression of Col-Ⅰ, FN, and α-SMA in lung tissue (P<0.05, P<0.01), with the prednisone group and the medium-dose and high-dose groups of Wuwei Shenqintang showing the most significant effects. The metabolomics results for lung tissue showed that compared with the blank group, the model group had 19 significantly different compounds (P<0.05, P<0.01). Wuwei Shenqintang could normalize 17 of these compounds compared with the model group (P<0.05, P<0.01). Fecal metabolomics results showed that compared with those in the blank group, there were 42 compounds with significant differences in the model group (P<0.05, P<0.01). Compared with the model control group, Wuwei Shenqintang could normalize 41 of these compounds (P<0.05, P<0.01). The combined analysis results indicated that Wuwei Shenqintang might inhibit pulmonary fibrosis by regulating the biosynthesis of phenylalanine, tyrosine, and tryptophan as well as the retinol metabolism pathway. ConclusionWuwei Shenqintang can ameliorate pulmonary fibrosis, which may be related to the regulation of the "lung-intestine axis".
5.A scope review of the application of Clinical Decision Support Systems involving nurses in depression management
Pingping LÜ ; Fangyan LU ; Li ZHENG ; Hongqiong XIE ; Huafen WANG
Chinese Journal of Nursing 2024;59(19):2427-2432
Objective To review the research on the application of clinical decision support system(CDSS)involving nurses in depression both domestically and internationally.Methods 10 Chinese and English databases including PubMed,Web of Science,Scopus,CINAHL,PsycINFO,Embase,Cochrane Library,CNKI,Wanfang Database,and VIP were searched until March,2024.The eligible literature of the application of CDSS involving nurses in depression was selected to analyze the basic characteristics of studies,the functions,characteristics,feasibility,and effectiveness of CDSS.Results Finally,16 English articles involving 13 CDSS were included.This study found that nurses participating in CDSS can improve the degree of depression in patients,but its application in depression management is mainly for screening,and few CDSS can propose personalized depression management programs based on the psychological and social factors of patients.Conclusion The CDSS involving nurses can promote the screening of depression and improve depression in patients,but it fails to propose a personalized depression management program.Future research can develop CDSS based on electronic medical record systems to facilitate nurses'screening for depression and further develop an intelligent management module for CDSS to provide intelligent and personalized management solutions for patients with depression.
6.The progress of the study of lipid globules in the retina and choroid
Pingping LI ; Lu LI ; Jianhua WU
Chinese Journal of Ocular Fundus Diseases 2024;40(4):324-328
Lipid globules in retina and choroid are new definitions based on pathology and high-resolution optical coherence tomography (OCT). OCT examination shows that the lipid globules are low reflective circular cavities in the choroid and retina, without strong reflective boundaries around them, followed by a characteristic superreflective tail. It occurs in healthy human eyes and in age-related macular degeneration characterized by retinal pigment epithelium (RPE) atrophy. Its characteristic superreflective tail is the key to distinguishing it from other diseases. At present, the understanding of lipid globules is still in the initial stage. Although lipid globules can be observed in healthy human eyes, a certain prevalence rate indicates that they are associated with choroidal hypoperfusion and RPE atrophy. In the future, larger randomized controlled trials and longer follow-up time are needed to explore its pathogenesis, pathological characteristics and treatment prognosis.
7.Proteomic changes of vitreous from rhegmatogenous retinal detachment combined with choroidal detachment using data-independent acquisition
Pingping LI ; Mengyao HAN ; Rui ZHANG ; Fangyu CHEN ; Yanzi LI ; Jing YUAN ; Ning MA ; Zhaohui LI ; Lu LI ; Jianhua WU
Chinese Journal of Ocular Fundus Diseases 2024;40(10):758-765
Objective:To observe the proteomic changes in vitreous fluid samples from patients with rhegmatogenous retinal detachment combined with choroidal detachment (RRDCD).Methods:A prospective cross-sectional clinical study. Vitreous fluid samples were collected from 35 patients with RRDCD (RRDCD group) and 40 patients with rhegmatogenous retinal detachment (RRD group) who were diagnosed at Wuhan Aier Eye Hospital between November 2021 and December 2023. Prior to vitrectomy, 0.3-0.5 ml of vitreous fluid was collected from the affected eyes. Differentially expressed proteins were analyzed using Data-Independent Acquisition (DIA). Three of these proteins were randomly selected for validation using enzyme-linked immunosorbent assay (ELISA). Bioinformatics analyses, including gene ontology functional enrichment and kyoto encyclopedia of genes and genomes pathway enrichment, were performed to explore the functions of the differentially expressed proteins.Results:Significant differences were observed between the RRDCD and RRD groups in intraocular pressure ( t=-12.795), the number of retinal tears ( t=4.601), the extent of retinal detachment ( χ2=39.642), axial length ( t=0.840), postoperative proliferative vitreoretinopathy incidence ( χ2=4.730), single-surgery reattachment rate ( χ2=7.717), and best-corrected visual acuity ( t=7.033) at 6 months postoperatively ( P<0.05). A total of 237 differentially expressed proteins were identified between the RRDCD and RRD groups, with 63 upregulated and 174 downregulated. These proteins were involved in pathways such as extracellular matrix-receptor interaction, complement activation, coagulation, and lysosomal pathways. ELISA validation results showed that the expression trends of the three selected proteins in the RRDCD and RRD groups were consistent with the DIA proteomic analysis. Compared to the RRD group, proteins such as fibrin, coagulation factors, cathepsins, and trypsin inhibitors were significantly upregulated in the RRDCD group. Conclusions:The protein expression profile in vitreous fluid samples from RRDCD patients show significant alterations compared to the RRD group. These differential changes suggest that RRDCD is closely associated with complement and coagulation cascade activation, lysosomal pathways, and extracellular matrix remodeling.
8.Awareness Investigation and Strategy Analysis on Pharmaceutical Services and Fees in Hospitals in Guizhou Province
Dongmei LI ; Qian YANG ; Shuimei SUN ; Ling HE ; Dirong WU ; Mingji LIU ; Pingping CHEN ; Libin WANG ; Zhongyuan WANG ; Hong ZHANG ; Zhu ZHU ; Xue BAI ; Changcheng SHENG ; Jiaxing ZHANG ; Lei LU ; Xue WANG ; Qi CHEN
Herald of Medicine 2024;43(9):1410-1415
Objective To investigate the current status and awareness of pharmaceutical services in hospitals in Guizhou province and to provide a reference for exploring and carrying out pharmaceutical service fees.Methods The questionnaire was designed by the"wjx.cn"website.Three kinds of questionnaires were designed for pharmacists,doctors,nurses,and patients as the research objects,with corresponding differences in some questions,and promoted on WeChat,Dingxiangyuan,and other network platforms.Results A total of 655 questionnaires were collected,and 639 valid questionnaires were recovered,with an effective recovery rate of 97.56%.324 pharmacists(50.70%),82 doctors and nurses(12.83%),233 patients(36.46%)were surveyed.The average approval score of these three groups of respondents on pharmaceutical service fees was 4.67,4.23,and 4.22,respectively(full score:5).Conclusions Overall,pharmacists'professional services have received support from medical staff and patients.However,patients'pharmaceutical service projects currently focus on dispensing services.The recognition of pharmacists'work and the public's awareness of pharmaceutical services can be improved by enhancing the professional ability of pharmacists,strengthening publicity and guidance,and exploring"Internet+pharmaceutical services",etc.,to promote the sustainable development of pharmaceutical services.
9.Application progresses of deep learning in temporal bone CT imaging
Haoyue LI ; Zhiyuan XUE ; Pingping LU ; Ke ZHANG
Chinese Journal of Medical Imaging Technology 2024;40(9):1432-1435
Temporal bone CT imaging is particularly important for diagnosis and treatment of ear diseases,but there are some issues such as insufficient resolution,strong artifacts and low signal-to-noise ratio under low radiation doses,which limit its'clinical application.Recent years,deep learning(DL)had shown great potential in classifying,segmenting and reconstructing medical images,providing new ideas for improving imaging quality of temporal bone CT.The application progresses of DL in temporal bone CT imaging were reviewed in this article.
10.Effect of Cannabidiol on Pulmonary Fibrosis Analyzed by UPLC-Q-TOF-MS
Mengdi SUN ; Feiyu ZHANG ; Huicong YANG ; Yu WANG ; Pingping CHEN ; Fang LU ; Shumin LIU
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(12):185-193
ObjectiveTo investigate the mechanism of anti-pulmonary fibrosis of cannabidiol by ultra-high performance liquid chromatography-quadrupole-time-of-flight mass spectrometry(UPLC-Q-TOF-MS). MethodSD rats were randomly divided into blank group, model group, prednisone group(3.15 mg·kg-1) and cannabidiol low, medium and high dose groups(12, 36, 108 mg·kg-1), with 8 rats in each group. The rat model of pulmonary fibrosis was established by intratracheal injection of bleomycin(5 mg·kg-1), which was administered continuously for 28 days after successful modeling. The pathological changes of rat lung tissue were observed, and enzyme-linked immunosorbent assay(ELISA) was used to detect the expression levels of matrix metalloproteinase-7(MMP-7), type Ⅱ alveolar cell surface antigen(KL-6), pulmonary surfactant-associated protein A(SP-A) and SP-D in serum. The expression levels of type Ⅰ collagen(Col-Ⅰ) and fibronectin(FN) in lung tissues were detected by immunohistochemistry, and the expression of mucin 5 subtype AC(MUC5AC) was detected by immunofluorescence. UPLC-Q-TOF-MS was used to search for potential biomarkers and related metabolic pathways of cannabidiol in treating pulmonary fibrosis. ResultCompared with the blank group, there were a large number of inflammatory cell infiltration and continuous fibrosis lesions in the lung tissue of rats in the model group. Compared with the model group, the inflammatory infiltration and blue collagen deposition in the lung tissue of rats in the prednisone and cannabidiol groups were reduced. Compared with the blank group, the expressions of MMP-7, KL-6, SP-A and SP-D in serum of the model group were significantly increased(P<0.01), while the expressions of MMP-7, KL-6, SP-A and SP-D in the prednisone and cannabidiol high dose groups were significantly decreased by comparing with the model group(P<0.05, P<0.01). Compared with the blank group, the expression levels of Col-Ⅰ and FN in the lung tissues of the model group were significantly increased, and the fluorescence intensity of MUC5AC was significantly increased(P<0.01). Compared with the model group, the expression levels of Col-Ⅰ and FN in the lung tissues of the prednisone and cannabidiol high dose groups were significantly decreased(P<0.05, P<0.01), and the expression of MUC5AC was significantly decreased(P<0.01). Compared with the blank group, a total of 18 differential compounds were screened out in the model group, which could be used as potential biomarkers, and cannabidiol could call back 16 of them, mainly involving 4 metabolic pathways(linoleic acid metabolism, phenylalanine, tyrosine and tryptophan biosynthesis, arachidonic acid metabolism, and niacin and niacinamide metabolism). Compared with the blank group, the relative contents of potential biomarkers arachidonic acid and linoleic acid were significantly increased in the model group(P<0.05, P<0.01), while the relative contents of 5,6-EET, L-tyrosine and niacinamide were significantly decreased(P<0.01). Compared with the model group, cannabidiol could significantly reduce the relative contents of arachidonic acid and linoleic acid, and significantly increase the relative contents of 5,6-EET, L-tyrosine and niacinamide(P<0.01). ConclusionCannabidiol has an intervention and remission effect on pulmonary fibrosis, and its mechanism may be related to linoleic acid metabolism, phenylalanine, tyrosine and tryptophan biosynthesis, arachidonic acid metabolism, niacin and niacinamide metabolism.

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