1.Community resilience evaluation index system based on Delphi method for emergent major infectious diseases
Wen SUN ; Zhen LI ; Jialin CHEN ; Hao XU ; Li WEI ; Xiaoxiao WU
Journal of Public Health and Preventive Medicine 2025;36(2):6-11
Objective To establish a scientific, comprehensive, and operable community resilience evaluation index system for emergent major infectious diseases. Methods Based on the social ecosystem theory, a preliminary evaluation index system was formed by using content analysis and boundary analysis. The index system was then supplemented and revised through panel discussions. The final index system and index weights were clarified by two rounds of Delphi method. Results The expert positive coefficient, expert authority coefficient, and expert coordination coefficient of the two rounds of expert consultations were examined. According to the screening principle of the “threshold method”, the indicators were screened, and the weights of each indicator were determined in the second round of Delphi expert consultation. The analysis of the reliability of the indicator system showed Cronbach's α= 0.399 , indicating that the indicator system had a relatively high reliability. Factor analysis was carried out on 7 primary indicators, and the measure of sampling adequacy (MSA) values were all greater than 0.5, which passed the validity test. Conclusion A set of evaluation index system that can accurately reflect the resilience level of communities with emergent major infectious diseases has been constructed, including 7 primary indicators, 21 secondary indicators, 54 tertiary indicators, and 108 tertiary indicators, which has realized the quantitative evaluation of the hidden resilience level of communities.
2.Retrospective Study on Tongue Image Characteristics of Patients with Glucolipid Metabolism Disorders with Different Traditional Chinese Medicine Syndromes
Shi LIU ; Yang GAO ; Tao JIANG ; Zhanhong CHEN ; Jialin DENG ; Jiatuo XU
Journal of Traditional Chinese Medicine 2025;66(8):826-833
ObjectiveTo explore the distribution pattern of tongue image characteristics in patients with glucolipid metabolic disorders and its main syndromes. MethodsA total of 841 patients with glucolipid metabolic disorders (disease group), and 380 healthy subjects (control group) were included. The disease group was classified into three syndrome types: 283 cases of liver depression and spleen deficiency syndrome, 311 cases of phlegm-dampness obstruction syndrome, and 247 cases of qi stagnation and blood stasis syndrome. Tongue image data were collected using the TFDA-1 Tongue Diagnosis Instrument, and the TDAS V3.0 software was used to analyze the color, texture, and morphological features of the tongue body (TB) and tongue coating (TC) in patents with different syndromes of disease group (including lightness (L), red-green axis (a), yellow-blue axis (b), luminance (Y), difference between red signal and brightness (Cr), difference between blue signal and brightness (Cb), contrast (CON), angular second moment (ASM), entropy (ENT), mean value (MEAN), tongue coating area/tongue surface area (perAll), and tongue coating area/non-coated area (perPart)). Logistic regression analysis was conducted to identify influencing factors for different syndrome types of glucolipid metabolic disorders. ResultsThe tongue body indicators TB-L, TB-Y, and TB-Cb in the disease group were significantly higher than those in the control group, while TB-a, TB-b, and TB-Cr were significantly lower. The tongue coating indicators TC-L, TC-Y, TC-Cb, perAll, and perPart in the disease group were significantly higher than those in the control group, while TC-a, TC-b, and TC-Cr were significantly lower (P<0.05). Comparing with the different syndromes in disease group, the TB-L and TB-Y of the liver depression and spleen deficiency syndrome, and the phlegm-damp obstruction syndrome were higher than those of the qi stagnation and blood stasis syndrome; the TB-a and TB-Cr of the phlegm-damp obstruction syndrome were lower than those of the qi stagnation and blood stasis syndrome; the perAll of the phlegm-damp obstruction syndrome was higher than that of the qi stagnation and blood stasis syndrome (P<0.05). In the analysis of the morphological characteristics of tongue signs, more spotted tongue in disease group compared with control group, more teeth-marked tongue in liver depression and spleen deficiency syndrome than the other two syndromes, more greasy coating in phlegm-damp obstruction syndrome, and more stasis spots of tongue in qi stagnation and blood stasis syndrome (P<0.05). Logistic regression analysis identified that greasy coating, spotted tongue, stasis spots of tongue, tooth-marked tongue, perAll, and TB-Cb are the influencing factors of liver depression and spleen deficiency syndrome; greasy coating, tooth-marked tongue, TC-Cb, and TC-Cr are the influencing factors of phlegm-damp obstruction syndrome; cracked tongue, stasis spots of tongue, tooth-marked tongue, and TB-Y are the influencing factors of qi stagnation and blood stasis syndrome (P<0.05). ConclusionCompared to healthy individuals, patients with glycolipid metabolic disorder have darker tongue color and thicker, greasy tongue coating. Glycolipid metabolic disorder patients of liver depression and spleen deficiency syndrome exhibit a reddish tongue with finer textures and more tooth marks; patients of phlegm-damp obstruction syndrome have lighter tongue coating with a coarser texture and a higher prevalence of greasy coating; patients of qi stagnation and blood stasis syndrome display lower tongue brightness with a higher prevalence of blood stasis spots.
3.Visual analysis of hot spots and trends in the study of ligamentum flavum ossification
Qiang XU ; Jialin QIN ; Zeshuang LIAN ; Aoting WANG ; Ding LI ; Ye WANG ; Junfang WANG
Chinese Journal of Tissue Engineering Research 2025;29(3):628-636
BACKGROUND:Ossification of the ligamentum flavum was previously considered to be rare in the population.As research has progressed,its incidence rate is increasing gradually,which has aroused the interest of a large number of researchers. OBJECTIVE:To visualize and analyze the research results on ossification of the ligamentum flavum from the Web of Science Core Collection since 1999 using bibliometric methods,and to review the research history of ossification of the ligamentum flavum,highlighting important literature,summarizing research hotspots,and providing ideas for researchers to find research directions. METHODS:Using the Web of Science Core Collection as the data source,relevant papers on ossification of the ligamentum flavum were searched and screened.VOSviewer 1.6.19 and CiteSpace 6.2.R6 were used to conduct the visual analysis of annual publication volume,research countries,institutions,citations,journals,authors,and keywords. RESULTS AND CONCLUSION:(1)A total of 347 papers were included.Since 1999,the number of published papers has increased in a spiral pattern.China's research started later than Japan's,but the number of publications has come up later,with Peking University being the institution with the most publications,and Prof.Chen Zhongqiang from Peking University being the scholar with the most publications.(2)Five of the 10 most frequently cited publications were related to the surgical treatment of the disease.(3)Excluding keywords directly related to the research topic and synthetically analyzing frequencies and betweenness centralities of key words,terms such as"thoracic myelopathy,""dural ossification,""minimally invasive surgery,"and"ossification of the posterior longitudinal ligament"occupied a central position in this field.(4)Keywords clustering analysis showed that clinical manifestations and surgical treatment of ossification of the ligamentum flavum accounted for a large proportion of study.(5)The timeline and burst analysis of keywords revealed that"minimally invasive surgery"appeared as a keyword around 2015,with the highest burst strength and the latest burst start time,and began to receive extensive attention from researchers in 2019.The burst of the keyword"dural ossification"has not yet ended.(6)Surgical treatment for ossification of the ligamentum flavum has been at the forefront of research.Development and research of minimally invasive surgery and research on dural ossification secondary to ossification of the ligamentum flavum are both current research hotspots and possible future research trends.
4.Prevention and Treatment of Lung Cancer by Traditional Chinese Medicine Targeting Wnt/β-catenin Signaling Pathway: A Review
Maofu ZHANG ; Zhiming ZHANG ; Zhongyang SONG ; Qian XU ; Jialin ZHONG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(8):262-270
Lung cancer is one of the most common malignant tumors in the world, with its morbidity and mortality ranking at the top. The early symptoms are not obvious, and the biological structure is complex, so many patients have missed the optimal treatment time. At present, the treatment of lung cancer in modern medicine is dominated by first-line chemotherapy and surgical treatment with platinum-containing regimen, which has relatively large side effects, poor prognosis, and a high risk of metastasis and recurrence. With the gradual rise of targeted therapy and immunotherapy for lung cancer, the overall recovery of patients with lung cancer is still poor and the survival rate is low, despite more abundant treatment methods. From the perspective of holistic concept and syndrome differentiation, traditional Chinese medicine (TCM) plays an important role in the prognosis of tumor patients, with many targets, a wide range and light toxic and side effect. Modern studies have shown that the occurrence and development of lung cancer are closely related to the abnormality of multiple signaling pathways, and the Wnt/β-catenin signaling pathway, as one of the most important pathways in cancer, is involved in the whole process of lung cancer development by regulating the expression of related signaling proteins and genes. In recent years, many studies have confirmed that TCM monomers and TCM compounds can inhibit the epithelial-mesenchymal transition (EMT) process of lung cancer and the activity of lung cancer stem cells (LCSCs) by regulating the Wnt/β-catenin signaling pathway, induce lung cancer cell apoptosis, inhibit the proliferation, invasion and migration of lung cancer cells, and thus play an anti-lung cancer role. In recent years, research in this field has made breakthroughs, but there is a lack of systematic reviews and summaries. Thus, this paper reviewed relevant literature worldwide to analyze and interpret the mechanism of TCM intervention in the Wnt/β-catenin signaling pathway against lung cancer. The TCM monomers targeted to regulate this signaling pathway were summarized in four categories: promoting blood circulation for removing blood stasis, clearing heat and removing dampness, clearing heat and removing toxicity, and awakening the spirit. TCM compounds included Buzhong Yiqitang, Xuefu Zhuyutang, et al. This study aims to provide new ideas for clinical research and drug development for lung cancer.
5.Biocompatibility and electrical output performance of composite piezoelectric film and osteogenic differentiation of rabbit bone marrow mesenchymal stem cells
Zhen WANG ; Shunen XU ; Geng TANG ; Siwei LUO ; Jianxiang TENG ; Mengli XIE ; Jialin HE ; Chuan YE
Chinese Journal of Tissue Engineering Research 2024;28(13):1969-1975
BACKGROUND:Adjustable piezoelectric effect can promote tissue regeneration and repair.Piezoelectric materials are widely used in weight-bearing tissue engineering. OBJECTIVE:To prepare a piezoelectric film material that can promote bone regeneration,and to explore its structural characterization,electrical output performance,biocompatibility,and effect of electrical output on osteogenic differentiation of rabbit bone marrow mesenchymal stem cells. METHODS:Using poly-3-hydroxybutyrateco/4-hydroxybutyrate(P34HB)as raw material,barium calcium stannate titanate powder(Ba0.94Ca0.06Sn0.08Ti0.92O3,BCST)was added according to mass ratios of 0%,5%,10%,15%,and 20%.Dichloromethane was added to solve P34HB,and the thickness of 150-200 μm BCST/P34HB piezoelectric film was prepared by vacuum drying method.After polarization in the oil bath,the surface morphology,crystal phase composition,piezoelectric coefficient and open circuit voltage were tested.The effect of BCST/P34HB electrical output at 110 Hz and 0.25 N force on the proliferation and osteogenic differentiation of rabbit bone marrow mesenchymal stem cells was tested. RESULTS AND CONCLUSION:(1)Scanning electron microscopy,X-ray diffraction,water contact angle,piezoelectric coefficient and electrical output performance tests showed that when the mass ratio of BCST increased to 20%,the BCST/P34HB piezoelectric film had good piezoelectric properties(d33=5.9 pC/N)and electrical output performance(180 mV),which was closer to the suitable range of 500 mV for electrical stimulation.(2)Live and dead staining showed that on the first day of co-culture,15%group and 20%group showed less red fluorescence.On the 5th day of culture,the number of green fluorescence in each group was significantly higher than that on the first day,and the red fluorescence was not observed in the 10%,15%and 20%groups,and only a small amount of red fluorescence was observed in the 0%and 5%groups.(3)On the 1st,3rd and 5th days of co-culture with rabbit bone marrow mesenchymal stem cells,Almar blue staining exhibited that the number of cells in each group showed an increasing trend with the increase of time.On the 5th day of culture,the number of cells in the 20%group was significantly more than that in the 0%group(P<0.05).(4)On day 10 of osteogenic induction,alkaline phosphatase staining results showed that the positive rate of the 20%group was significantly higher than that of the 0%group(P=0.000 1).On day 21,alizarin red staining and quantitative analysis of calcium nodules showed a similar trend to alkaline phosphatase staining.Compared with the 0%group,the 15%group and 20%group showed significant differences(P<0.01,P<0.000 1).(5)The results showed that 20%BCST/P34HB films had good piezoelectric properties,electrical output properties,biocompatibility and the ability of promoting osteogenic differentiation of bone marrow mesenchymal stem cells.
6.Interpretation of a clinical practice guideline on the management of chronic pain associated with temporomandibular joint disorders
Chenxi LI ; Zhiqiang SONG ; Xing JIN ; Zhongcheng GONG ; Hui LIU ; Xu LIU ; Mingchao DING ; Jialin SUN ; Xing LONG ; Bo SHAO
Chinese Journal of Stomatology 2024;59(10):988-997
Temporomandibular disorders (TMD) are a heterogeneous group of diseases that affect the temporomandibular joint, chewing muscle system, dental occlusion, and even various structures throughout the body, with significant characteristics of biological-psychological-social pattern. TMD related chronic pain, as the most important clinical symptom, can result in negative emotions seriously affecting patients′ quality of life and physical and mental health. Although a variety of therapies have been previously reported to treat TMD related chronic pain, there is a lack of widely recognized therapies. Professor Jason W Busse (from Michael G DeGroote National Pain Centre, McMaster University, Hamilton ON, Canada) took the lead and collaborated with multiple internationally renowned schools/hospitals of stomatology to develop an international consensus on the management of chronic pain associated with TMD, a clinical practice guideline, which took two years and was published in December 15th, 2023 in a global top journal of clinical research The British Medical Journal. This clinical practice guideline explored the comparative effectiveness of available therapies for chronic pain associated with TMD, conditionally recommended the specific intervention for different treatment or pain relief, proposed a comprehensive, agreed, and standardized clinical practice guideline. This present article describes the methodology and key elements of the clinical practice guideline to help clinicians fully understand and appropriately apply this guidance, which could provide the references for clinical practice of TMD associated chronic pain in China.
7.Increased Incidence of Severe Adverse Events in Non-Small Cell Lung Cancer Patients with Previous Tuberculosis Episode Treated with PD-1 Inhibitors
Zhang HUI ; Yuan JINFENG ; Xu YUANYUAN ; Yang MENGJIE ; Lyu JIALIN ; Yang XINJIE ; Sheng SHUYAN ; Qian ZHE ; Wang QUNHUI ; Pang YU ; Hu YING
Biomedical and Environmental Sciences 2024;37(7):785-789
Lung cancer is the top cause of cancer deaths globally.Advances in immune checkpoint inhibitors(ICIs)have transformed cancer treatment,but their use in lung cancer has led to more side effects.This study examined if past pulmonary tuberculosis(TB)affects ICIs'effectiveness and safety in lung cancer treatment.We reviewed lung cancer patients treated with ICIs at Beijing Chest Hospital from January 2019 to August 2022.We compared outcomes and side effects between patients with and without prior TB.Of 116 patients(40 with TB history,76 without),prior TB didn't reduce treatment effectiveness but did increase severe side effects.Notably,older patients(≥65 years)faced a higher risk of severe side effects.Detailed cases of two patients with severe side effects underscored TB as a risk factor in lung cancer patients receiving ICIs,stressing the need for careful monitoring and personalized care.
8.Exploration of the Disease Mechanism and Treatment of Colorectal Cancer Based on the "One Qi Circulation"
Zhiying WANG ; Ling XU ; Jialin YAO ; Jiajun SONG ; Yun LI ; Shujuan FU ; Yabin GONG ; Yi ZHONG
Journal of Traditional Chinese Medicine 2024;65(10):1068-1071
Based on the theory of "one qi circulation" founded by HUANG Yuanyu, the core disease mechanism of colorectal cancer is the innate spleen deficiency and stomach qi failing to bear downward, which leads to the turbidity assemble in large intestine, forming the carcinoma toxin, and ultimately transforms into colorectal cancer. The treatment should base on recovering the circulation of qi, Huangya Decoction (黄芽汤) as the basic formula, the circulation of qi ascending and descending as the base, adjusting ascending and descending together with Xiaqi Decoction (下气汤), and differentiating the syndrome on yin-yang excess-deficiency; for spleen-kidney yang deficiency syndrome, treated with Tianhun Decoction (天魂汤) to supplement liver, kidney and assist yang; for liver-kidney yin deficiency syndrome, treated wtih Dipo Decoction (地魄汤) to supplement lung, kidney, and assist yang. They jointly prompt one qi circulation to provide the thoughts for the treatment of colorectal cancer by traditional Chinese medicine.
9.Clinical and genetic analysis of two children with TANC2 gene variants and a literature review
Manman CHU ; Dan XU ; Jiayang XIE ; Xiaoli ZHANG ; Mengyue WANG ; Jialin LI ; Yichao MA ; Xiaoli LI ; Junling WANG ; Tianming JIA
Chinese Journal of Medical Genetics 2024;41(10):1195-1200
Objective:To explore the clinical and genetic characteristics of two children with Neurodevelopmental disorders (NDDs) due to variants of TANC2 gene. Methods:Clinical data of two children who were admitted to the Third Affiliated Hospital of Zhengzhou University respectively in April 2020 and April 2021 were retrospectively analyzed. Peripheral blood samples of the children and their parents were collected and subjected to whole exome sequencing. Candidate variants were verified by Sanger sequencing. By using " TANC2 gene", "Neurodevelopmental disorders", "Nervous system development disorders", " TANC2" as the key words, similar cases were searched from the CNKI, Wanfang database platform and PubMed database, with the search time set as from the establishment of the database to December 2023. This study was approved by Medical Ethics Committee of the Third Affiliated Hospital of Zhengzhou University (Ethics No. 2020-57). Results:Case 1 was a 1-year-and-3-month-old girl who had developed convulsions at 1 year old and had three episodes of seizures. Her epilepsy had resolved with the treatment of oxcarbazepine, which was stopped at the age of 2-year-and-7-month. Her language, movement and intelligence development were all normal. Case 2 was a 1-year-and-10-month-old boy, who had developed convulsions at 1 year old. His seizure type was myoclonus, and the frequency was dozens of times a day. His epilepsy had resolved with the treatment of sodium valproate. His language, movement and intelligence development was delayed for about half a year. Genetic analysis showed that both children had harbored novel variants of the TANC2 gene (NM_025185.4), including c. 3398G>A (p.Gly1133Glu) and c.2829+ 1G>A, respectively. Based on the guidelines from the American College of Medical Genetics and Genomics (ACMG), the former was rated as likely pathogenic (PS2+ PM2_Supporting+ PP3) and the latter was rated as pathogenic (PVS1+ PS2+ PM2_Supporting). Two previous reports were retrieved, which had involved 17 cases and 16 variants. Common features had included autism spectrum disorder (70.6%, 12/17), intellectual disability (94.1%, 16/17), language and motor retardation (88.2%, 15/17; 58.8%, 10/17), facial dysmorphism, epilepsy, ataxia, and thoracic and spinal deformities. Conclusion:Variants of the TANC2 gene probably underlay the epilepsy and development delay in these children with NDDs.
10.Utilization of 3D printing technology in hepatopancreatobiliary surgery
SHI WUJIANG ; WANG JIANGANG ; GAO JIANJUN ; ZOU XINLEI ; DONG QINGFU ; HUANG ZIYUE ; SHENG JIALIN ; GUAN CANGHAI ; XU YI ; CUI YUNFU ; ZHONG XIANGYU
Journal of Zhejiang University. Science. B 2024;25(2):123-134
The technology of three-dimensional(3D)printing emerged in the late 1970s and has since undergone considerable development to find numerous applications in mechanical engineering,industrial design,and biomedicine.In biomedical science,several studies have initially found that 3D printing technology can play an important role in the treatment of diseases in hepatopancreatobiliary surgery.For example,3D printing technology has been applied to create detailed anatomical models of disease organs for preoperative personalized surgical strategies,surgical simulation,intraoperative navigation,medical training,and patient education.Moreover,cancer models have been created using 3D printing technology for the research and selection of chemotherapy drugs.With the aim to clarify the development and application of 3D printing technology in hepatopancreatobiliary surgery,we introduce seven common types of 3D printing technology and review the status of research and application of 3D printing technology in the field of hepatopancreatobiliary surgery.


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