1.Investigation of Anisakis infections in coastal marine fishes and awareness of anisakiasis control knowledge among residents in Yantai City in 2021
Yao CHEN ; Dan LI ; Longjiang WANG ; Cancan BU ; Yuejin LI ; Yongbin WANG ; Yan XU ; Ge YAN ; Benguang ZHANG
Chinese Journal of Schistosomiasis Control 2024;36(1):74-78
Objective To investigate the prevalence of Anisakis infections in coastal marine fishes and awareness of anisakiasis control knowledge among local residents in Yantai City, Shandong Province in 2021, so as to provide insights into formulation of anisakiasis control interventions. Methods Marine fishes were purchased from Shunxin Port, Yantai City, Shandong Province in November 2021, and the presence of Anisakis was detected in different species of fishes and different fish sites. The correlations between body length and weight of marine fish and intensity of Anisakis infections were examined using Spearman’s rank correlation analysis, and the dietary habits and anisakiasis control knowledge were investigated using questionnaire surveys among local residents. Results A total of 201 marine fishes belonging to 20 species were dissected, and Anisakis was detected in 77 marine fishes (38.31%) belonging to 11 species (55.00%), with a mean infection intensity of 45.04 parasites per fish (3 468/77). Spearman’s rank correlation analysis revealed that the body length (rs = 0.74, P < 0.05) and weight (rs = 0.79, P < 0.01) of the monkfish correlated positively with the intensity of Anisakis infections, and the body length (rs = 0.68, P < 0.05) of the flatfish correlated positively with the intensity of Anisakis infections, while no correlations were examined between the body length or weight of other marine fishes and the intensity of Anisakis infections. Of all respondents, 53.38% men and 56.67% women did not know anisakiasis control knowledge at all, and there was a significant difference in the proportion of respondents using separate chopping boards for raw and cooked food from different villages (χ2 = 17.89, P < 0.01), while there was an age-specific proportion of respondents with habitats of eating raw or semi-raw seafood (χ2 = 28.27, P < 0.01). Conclusions The prevalence and intensity of Anisakis infections were high in coastal marine fishes in Yantai City in 2021, and the awareness of anisakiasis control knowledge was low among local residents. Intensified health education pertaining to anisakiasis control knowledge is recommended to reduce the risk of Anisakis infections.
2.Analysis of the mechanism of phellodendron amurense polysaccharide in the treatment of liver injury based on network pharmacology and in vivo experiments
Juan XUE ; Xin YANG ; Gongrou MO ; Longjiang LIU ; Biao CHEN ; Huifang CHAI
Acta Universitatis Medicinalis Anhui 2024;59(2):267-274
Objective To analyze the effect and molecular mechanism of phellodendron amurense in the treatment of liver injury based on network pharmacology,and to verify the relevant prediction targets and the protective effect of phellodendron amurense extract-Phellodendron amurense polysaccharide on immune liver injury through mice.Methods TCMSP and Swiss target prediction databases were used to retrieve and screen phellodendron amurenses active components and action targets,and then obtain disease-related targets on GeneCards and OMIM websites,and take compounds and disease intersection targets for protein interaction.Analysis,GO biological function and KEGG signaling pathway enrichment analysis,followed by molecular docking of compounds and key target proteins,and finally established a mouse liver injury model induced by Daodou protein A(Con A)to explore the mechanism of phellodendron amurense extract in the treatment of liver injury.Results 37 active ingredients were screened.The key targets for their treatment were tumor necrosis factor α(TNF-α),serine/threonine protein kinase 1(AKT1),signal transduction and transcription activation factor 3(STAT3),epidermal growth factor receptor(EGFR)anditin.Enzyme 3(CASP3)and other enrichment analysis showed that phellodendron amurense might play a protective role in protecting the liver through molecular mechanisms such as positive regulation of MAPK cas-cade reaction,oxidative stress response and regulatory PI3K-Akt signaling pathway,lipid and atherosclerosis.Ani-mal experiments had found that the gastric treatment of phellodendron amurense polysaccharide could improve the activity of superoxide dismutase(SOD)and catalase(CAT)in liver tissue,reduce the levels of serum alkaline phosphatase(ALP),aspartate aminotransferase(AST)and malonaldehyde(MDA)in liver tissue,and regulate serum inflammatory factor while the expression of intercitin(IL)-6,IL-1 β,tumor necrosis factor α(TNF-α),ac-tivated the expression of transforming growth factor β1(TGF-β1),and reduced TNF-α mRNA expression in liver tissue.Conclusion Phellodendron amurense can intervene in lipid and atherosclerosis pathways by acting on tar-gets such as TNF-α,AKT1,STAT3,EGFR and CASP3 to reduce oxidative stress and inflammatory reactions and achieve liver protection.
3.Expert consensus on the evaluation and management of dysphagia after oral and maxillofacial tumor surgery
Xiaoying LI ; Moyi SUN ; Wei GUO ; Guiqing LIAO ; Zhangui TANG ; Longjiang LI ; Wei RAN ; Guoxin REN ; Zhijun SUN ; Jian MENG ; Shaoyan LIU ; Wei SHANG ; Jie ZHANG ; Yue HE ; Chunjie LI ; Kai YANG ; Zhongcheng GONG ; Jichen LI ; Qing XI ; Gang LI ; Bing HAN ; Yanping CHEN ; Qun'an CHANG ; Yadong WU ; Huaming MAI ; Jie ZHANG ; Weidong LENG ; Lingyun XIA ; Wei WU ; Xiangming YANG ; Chunyi ZHANG ; Fan YANG ; Yanping WANG ; Tiantian CAO
Journal of Practical Stomatology 2024;40(1):5-14
Surgical operation is the main treatment of oral and maxillofacial tumors.Dysphagia is a common postoperative complication.Swal-lowing disorder can not only lead to mis-aspiration,malnutrition,aspiration pneumonia and other serious consequences,but also may cause psychological problems and social communication barriers,affecting the quality of life of the patients.At present,there is no systematic evalua-tion and rehabilitation management plan for the problem of swallowing disorder after oral and maxillofacial tumor surgery in China.Combining the characteristics of postoperative swallowing disorder in patients with oral and maxillofacial tumors,summarizing the clinical experience of ex-perts in the field of tumor and rehabilitation,reviewing and summarizing relevant literature at home and abroad,and through joint discussion and modification,a group of national experts reached this consensus including the core contents of the screening of swallowing disorders,the phased assessment of prognosis and complications,and the implementation plan of comprehensive management such as nutrition management,respiratory management,swallowing function recovery,psychology and nursing during rehabilitation treatment,in order to improve the evalua-tion and rehabilitation of swallowing disorder after oral and maxillofacial tumor surgery in clinic.
4.Expert consensus on cryoablation therapy of oral mucosal melanoma
Guoxin REN ; Moyi SUN ; Zhangui TANG ; Longjiang LI ; Jian MENG ; Zhijun SUN ; Shaoyan LIU ; Yue HE ; Wei SHANG ; Gang LI ; Jie ZHNAG ; Heming WU ; Yi LI ; Shaohui HUANG ; Shizhou ZHANG ; Zhongcheng GONG ; Jun WANG ; Anxun WANG ; Zhiyong LI ; Zhiquan HUNAG ; Tong SU ; Jichen LI ; Kai YANG ; Weizhong LI ; Weihong XIE ; Qing XI ; Ke ZHAO ; Yunze XUAN ; Li HUANG ; Chuanzheng SUN ; Bing HAN ; Yanping CHEN ; Wenge CHEN ; Yunteng WU ; Dongliang WEI ; Wei GUO
Journal of Practical Stomatology 2024;40(2):149-155
Cryoablation therapy with explicit anti-tumor mechanisms and histopathological manifestations has a long history.A large number of clinical practice has shown that cryoablation therapy is safe and effective,making it an ideal tumor treatment method in theory.Previously,its efficacy and clinical application were constrained by the limitations of refrigerants and refrigeration equipment.With the development of the new generation of cryoablation equipment represented by argon helium knives,significant progress has been made in refrigeration efficien-cy,ablation range,and precise temperature measurement,greatly promoting the progression of tumor cryoablation technology.This consensus systematically summarizes the mechanism of cryoablation technology,indications for oral mucosal melanoma(OMM)cryotherapy,clinical treatment process,adverse reactions and management,cryotherapy combination therapy,etc.,aiming to provide reference for carrying out the standardized cryoablation therapy of OMM.
5.Postauricular hairline plus temporal approach gasless full-endoscopic parotidectomy for tumors in deep lobe of parotid gland: a 16-case report
Hongxuan WEI ; Su CHEN ; Fan YANG ; Xiaoyi WANG ; Chunjie LI ; Longjiang LI ; Guiquan ZHU
Chinese Journal of Stomatology 2024;59(2):173-177
To investigate the safety and feasibility of gasless total endoscopic resection of deep lobe parotid gland tumors via a postauricular hairline plus temporal approach. The approach was designed as: a 4 to 5 cm main incision was designed at the postauricular hairline, and a 0.5 cm auxiliary incision was designed in the temporal hairline. The operating cavity was established with the assistance of a special retractor. "Anterograde" dissection of the facial nerve was performed throughout the procedure, along with partial or total gland removal of the tumor. All 16 operations were successfully completed without conversion to open surgery. During the operation, the trunk and branches of the facial nerve were completely preserved, the tumor was completely removed, and the incision healed. Six patients had mild facial paralysis after operation, and recovered completely after 3 to 6 months. There was no salivary fistula, Frey syndrome, infection, or other complications. The postoperative incision was concealed and the aesthetic effect was good. The postauricular hairline plus temporal approach gasless total endoscopic parotidectomy is safe and feasible. This technique can achieve the complete dissection of the total trunk to the branches of the facial nerve, and has good access to the tumors located in any part of the parotid gland region. On the basis of radical resection of the tumor, it achieves minimally invasive and aesthetic improvement.
6.Expert consensus on the rational application of the biological clock in stomatology research
Kai YANG ; Moyi SUN ; Longjiang LI ; Zhangui TANG ; Guoxin REN ; Wei GUO ; Songsong ZHU ; Jia-Wei ZHENG ; Jie ZHANG ; Zhijun SUN ; Jie REN ; Jiawen ZHENG ; Xiaoqiang LV ; Hong TANG ; Dan CHEN ; Qing XI ; Xin HUANG ; Heming WU ; Hong MA ; Wei SHANG ; Jian MENG ; Jichen LI ; Chunjie LI ; Yi LI ; Ningbo ZHAO ; Xuemei TAN ; Yixin YANG ; Yadong WU ; Shilin YIN ; Zhiwei ZHANG
Journal of Practical Stomatology 2024;40(4):455-460
The biological clock(also known as the circadian rhythm)is the fundamental reliance for all organisms on Earth to adapt and survive in the Earth's rotation environment.Circadian rhythm is the most basic regulatory mechanism of life activities,and plays a key role in maintaining normal physiological and biochemical homeostasis,disease occurrence and treatment.Recent studies have shown that the biologi-cal clock plays an important role in the development of oral tissues and in the occurrence and treatment of oral diseases.Since there is cur-rently no guiding literature on the research methods of biological clock in stomatology,researchers mainly conduct research based on pub-lished references,which has led to controversy about the research methods of biological clock in stomatology,and there are many confusions about how to rationally apply the research methods of circadia rhythms.In view of this,this expert consensus summarizes the characteristics of the biological clock and analyzes the shortcomings of the current biological clock research in stomatology,and organizes relevant experts to summarize and recommend 10 principles as a reference for the rational implementation of the biological clock in stomatology research.
7.Expert consensus on the evaluation and rehabilitation management of shoulder syndrome after neek dissection for oral and maxillofacial malignancies
Jiacun LI ; Moyi SUN ; Jiaojie REN ; Wei GUO ; Longjiang LI ; Zhangui TANG ; Guoxin REN ; Zhijun SUN ; Jian MENG ; Wei SHANG ; Shaoyan LIU ; Jie ZHANG ; Jicheng LI ; Yue HE ; Chunjie LI ; Kai YANG ; Zhongcheng GONG ; Qing XI ; Bing HAN ; Huaming MAI ; Yanping CHEN ; Jie ZHANG ; Yadong WU ; Chao LI ; Changming AN ; Chuanzheng SUN ; Hua YUAN ; Fan YANG ; Haiguang YUAN ; Dandong WU ; Shuai FAN ; Fei LI ; Chao XU ; Wei WEI
Journal of Practical Stomatology 2024;40(5):597-607
Neck dissection(ND)is one of the main treatment methods for oral and maxillofacial malignancies.Although ND type is in con-stant improvement,but intraoperative peal-pull-push injury of the accessory nerve,muscle,muscle membrane,fascia and ligament induced shoulder syndrome(SS)is still a common postoperative complication,combined with the influence of radiochemotherapy,not only can cause pain,stiffness,numbness,limited dysfunction of shoulder neck and arm,but also may have serious impact on patient's life quality and phys-ical and mental health.At present,there is still a lack of a systematic evaluation and rehabilitation management program for postoperative SS of oral and maxillofacial malignant tumors.Based on the previous clinical practice and the current available evidence,refer to the relevant lit-erature at home and abroad,the experts in the field of maxillofacial tumor surgery and rehabilitation were invited to discuss,modify and reach a consenusus on the etiology,assessment diagnosis,differential diagnosis,rehabilitation strategy and prevention of SS,in order to provide clinical reference.
8.Clinical phenotype and genotype analysis of a family with autosomal dominant optic atrophy caused by a novel nonsense variant in OPA1
Lihong WANG ; Zhili WANG ; Xiao CHEN ; Jia WEI ; Kang CHEN ; Longjiang CUI
Chinese Journal of Experimental Ophthalmology 2024;42(10):932-937
Objective:To analyze the clinical phenotype and the associated pathogenic genes in a family exhibiting autosomal dominant inherited optic atrophy (ADOA).Methods:A pedigree analysis was conducted on a Han Chinese family with ADOA comprising two generations and four individuals from Henan Province.The family with two ADOA patients was recruited at Henan Eye Hospital between July and October 2023.Detailed medical histories were collected for the proband and family members.Comprehensive ophthalmologic evaluations were performed, including assessments of visual acuity, visual field, fundus photography, electroretinogram (ERG), visual evoked potential (VEP), and optical coherence tomography.Additionally, hearing, electromyography, and magnetic resonance imaging were performed on the proband to assess the presence of systemic symptoms.Peripheral blood samples were collected from four family members, and whole exome sequencing (WES) was performed on the proband, with subsequent validation via Sanger sequencing for the other family members.The pathogenicity and protein struture of the novel variant were analyzed.This study adhered to the Declaration of Helsinki.The study protocol was approved by the Ethics Committee of Henan Eye Hospital (No.HNEECKY-2019[15]).Written informed consent was obtained from each subject.Results:The proband was a 15-year-old female with a 4-year history of vision loss in the left eye and optic atrophy, mild thinning of central macular foveal thickness, locally mild thinning of ganglion cell complex layer thickness, low VEP amplitude, and partial visual field defects in both eyes, and no significant hearing impairment or dystonia on systemic examination.The proband's mother had partial optic nerve atrophy and slightly decreased central macular foveal thickness in both eyes, and mild ERG abnormalities, but no significant VEP abnormalities.WES identified a heterozygous nonsense variant c. 676C>T (p.Gln226Ter) in exon 6 of the OPA1 gene of the proband and her mother.This variant has not been previously reported in the literature, nor is it listed in the Human Gene Mutation Database, the Thousand Genomes Project, or the Genome Aggregation Database, which results in a premature termination codon at glutamine position 226.Protein structure analysis showed that p. Gln226Ter of the OPA1 protein induces alterations in the hydrogen bonding of the protein binding to surrounding residues, which in turn leads to protein function alterations.The variant was classified as potentially pathogenic according to the ACMG standards and guidelines. Conclusions:Patients in this ADOA family present with adolescent-onset optic atrophy in both eyes, with a predominance in the left eye.The c. 676C>T variant in OPA1 gene might be the causative variant in this ADOA family.Notably, this is the first report of this specific variant.
9.Long-term prognostic value of coronary CT angiography-derived fractional flow reserve in elderly patients with CHD
Jingzhou JIANG ; Xiang GUO ; Rui ZUO ; Qian CHEN ; Hongyan QIAO ; Bangjun GUO ; Pengpeng XU ; Tongyuan LIU ; Longjiang ZHANG
Chinese Journal of Geriatric Heart Brain and Vessel Diseases 2023;25(12):1255-1259
Objective To evaluate the long-term prognostic value of coronary CT angiography-derived fractional flow reserve(CT-FFR)in elderly patients with coronary heart disease(CHD).Methods A retrospective analysis was performed on 1133 patients with clinically suspected CHD from a prospective observational study based on coronary CTA and CT-FFR at the General Hos-pital of Eastern Theater from April 2018 to March 2019,and 330 elderly CHD patients were even-tually included.According to major adverse cardiovascular events(MACE)occurred or not,295 patients were assigned into non-MACE group and 35 patients into the MACE group.Based on cor-onary CTA data,plaque features were analyzed and CT-FFR values were measured in all lesioned vessels.The relationship of plaque features and CT-FFR with MACE was evaluated by using Cox proportional risk regression model,Kaplan-Meier survival curve,and ROC curve analyses.Results The patients with coronary stenosis(≥50%)or CT-FFR value ≤0.8 had a higher risk of MACE(P<0.01).Univariate Cox analysis showed that coronary stenosis ≥50%and CT-FFR value 0.8 were risk factors of MACE(P<0.01).After adjusting confounding factors,multivariate Cox analysis indicated that CT-FFR ≤0.8(HR=17.037,95%CI:5.060-57.358,P=0.000)was only independent predictor for MACE.The risk prediction model based on CT-FFR presented better performance than the model based on coronary CTA stenosis(C-index:0.820 vs 0.696,P=0.000).Conclusion CT-FFR≤0.8 is an important independent predictor for long-term MACE in elderly CHD patients.Clinical risk stratification based on CT-FFR may optimize prognostic man-agement strategies in these patients.
10.Multimodal MRI radiomics for preoperative predicting Fuhrman nuclear grade of clear cell renal cell carcinoma
Zhaoyu XING ; Liwen SHEN ; Liang PAN ; Jun SUN ; Jie CHEN ; Nan SHEN ; Shengnan YU ; Wei XING ; Longjiang ZHANG
Chinese Journal of Radiology 2022;56(7):785-791
Objective:To investigate the value of multimodal MRI radiomics in the preoperative prediction of Fuhrman nuclear grade of clear cell renal cell carcinoma (ccRCC).Methods:A total of 129 patients with ccRCC confirmed by pathology from April 2011 to April 2021 in Third Affiliated Hospital of Soochow University were collected, and the imaging and clinicopathological data were retrospectively analyzed. All patients were divided into training set ( n=90) and validation set ( n=39) at the ratio of 7∶3 using random indicator method. According to the postoperative pathological results, Fuhrman grades Ⅰ and Ⅱ were included in the low grade group (96 cases, 65 cases in the training set and 31 cases in the validation set), and Fuhrman grades Ⅲ and Ⅳ were included in the high grade group (33 cases, 25 cases in the training set and 8 cases in the validation set). Two radiologists manually delineated regions of interest (ROI) on T 1WI, T 2WI, Dixon-water, Dixon-fat, susceptibility weighted imaging (SWI), blood oxygen level dependent (BOLD) images, and 396 texture features were extracted from each ROI. In the training set, intra-class correlation coefficient, Mann-Whitney U test, minimum redundancy maximum relevance and least absolute shrinkage and selection operator method were used to reduce the dimension of features to obtain the best texture features. The logistic regression was used to develop the multimodal radiomics model, and the receiver operating characteristic (ROC) curve was used to evaluate the effectiveness of the model in identifying high and low-grade ccRCC in training set and validation set. Results:Four SWI, one T 2WI and one BOLD texture features were selected for modeling. The areas under the ROC curve (95%CI) of the multimodal radiomics model for identifying high and low grade ccRCC in the training and validation sets were 0.859 (0.770-0.923) and 0.883 (0.740-0.964), with the specificity at 95.4% and 87.1%, the sensitivity at 68.0% and 87.5%, the accuracy at 87.8% and 87.2%, respectively. Conclusion:The multimodal MRI radiomics model based on T 2WI, SWI and BOLD images has high effectiveness in preoperative predicting Fuhrman nuclear grade of ccRCC.

Result Analysis
Print
Save
E-mail