1.Molecular mechanisms and prospects for disease treatment of ciliogenesis and autophagy
Hao-liang HU ; Jin WANG ; Jia-yan LIU ; Shi-fang HUANG ; Yu-ting LI ; Zhe CHEN ; Lin-xi CHEN
Chinese Pharmacological Bulletin 2025;41(4):631-637
Cilia,as cellular sensory organelles,actively partici-pate in and regulate cellular processes such as autophagy and metabolic breakdown during their generation and transportation.Autophagy,on the other hand,is a cell self-protection mecha-nism that maintains cellular homeostasis by clearing aggregates and damaged organelles.Combining recent research findings,this review comprehensively elucidates the bidirectional crosstalk between primary cilia and autophagy.Specifically,it highlights the crucial role of cilia-dependent signaling pathways in activa-ting cellular autophagy and how autophagy regulates cilia genera-tion and length by degrading specific ciliary proteins.Moreover,the dysregulation of primary cilia and autophagy is closely asso-ciated with the clinical manifestations and pathogenesis of vari-ous ciliopathy-related diseases such as polycystic kidney disease and tuberous sclerosis.In terms of pharmacotherapy,this review provides a comprehensive and in-depth overview of small mole-cule inhibitors targeting ciliogenesis,including cytoskeletal drugs and Hedgehog signaling pathway inhibitors.Despite the current limitations in clinical use,these drugs lay the groundw-ork for developing highly specific targeted small molecule inhibi-tors of ciliogenesis and for the treatment of ciliopathies and canc-ers.By systematically discussing ciliogenesis,autophagy,disea-ses and drugs,this review offers new insights for further elucida-ting the crosstalk between ciliogenesis and autophagy,exploring their pathological mechanisms in disease development,and de-veloping therapeutic strategies in the future.
2.Clinical Features of Patients With Pulmonary Arterial Hypertension Concomitant With Obstructive Sleep Apnea
Yiteng HUANG ; Xiujun DAI ; Dong HAN ; Guanglin JIN ; Qunying XI
Chinese Circulation Journal 2025;40(8):776-781
Objectives:To investigate the clinical characteristics and prognosis of patients with pulmonary arterial hypertension(PAH)concomitant with obstructive sleep apnea(OSA).Methods:We analyzed the data of 208 patients diagnosed with PAH in the Pulmonary Vascular Diseases Ward of our hospital from September 2019 to August 2024,who underwent sleep breathing monitoring and echocardiography during hospitalization.Three clusters were identified:Cluster 1(n=121)had no OSA and mildly elevated N-terminal pro-B-type natriuretic peptide(NT-proBNP),Cluster 2(n=71)exhibited mild OSA and mildly elevated NT-proBNP,and Cluster 3(n=16)presented with moderate to severe OSA along with significantly elevated NT-proBNP.Results:The mean age of this patient cohort was(39±12)years,mean body mass index was(21.74±3.67)kg/m2,and 27.9%patients were male.Sixty-five patients(31.3%)had OSA.The echocardiographic indicators reflecting the structural function of the heart chambers and hemodynamic parameters in patients with PAH showed a significant correlation with nocturnal hypoxia.Compared to Cluster 1,patients in Cluster 2 and Cluster 3 had wider pulmonary arteries and inferior vena cava diameters,larger right ventricular diameters,higher pulmonary artery pressure,higher pulmonary vascular resistance,and lower cardiac index(all P<0.05).Cluster 3 patients had a significantly higher risk of death(log-rank P=0.022).Conclusions:Thirty-one percent of PAH patients in this study had concomitant OSA.PAH patients with significantly elevated NT-proBNP and comorbid moderate-to-severe OSA had a significantly higher risk of death compared to those with only mild or without OSA without significantly elevated NT-proBNP.Management strategies that address both PAH and OSA might be effective in improving the outcomes of these patients.
3.Application and management status of automated endoscope reprocessors in 292 medical institutions
Jin ZHEN ; Liuji CHEN ; Haixia LIU ; Jiuhong MA ; Xianhuang LI ; Xi HUANG
Chinese Journal of Infection Control 2025;24(9):1278-1285
Objective To understand the current status of application,management,and maintenance of automa-ted endoscope reprocessors(AERs)in China.Methods A questionnaire survey was conducted using convenience sampling method on the application,management,maintenance,and monitoring of AERs,as well as personnel training in digestive endoscopy centers of 292 medical institutions(MIs).Results A total of 316 questionnaires were distributed,and 292 were available,with an effective response rate of 92.41%.Among the 292 MIs,198(67.81%)were equipped with AERs,with equipment rates of 75.11%in tertiary MIs and 41.27%in secondary MIs.88.38%of MIs performed manual cleaning before placing endoscopes into AERs,while 2.02%of MIs still didn't perform this step,mainly in tertiary MIs.The most common problems in the application of AERs were the detachment or damage of connecting pipes(83.33%),followed by disinfectant leakage of AERs(43.94%),mal-function of control panel(43.94%),and failure or poor water flow of AER pipeline(42.93%).92.42%of MIs regularly disinfected AERs,72.73%of MIs regularly replaced AER air filters,and 80.30%of MIs regularly re-placed AER water filters.96.46%of MIs monitored the concentration of disinfectants before daily application of AERs,87.88%of MIs regularly monitored the final rinse water of AERs,and 96.97%of MIs provided professio-nal training for new employees to use AERs for the first time.Conclusion The equipping rate of AERs at all levels of MIs in China still needs to be improved.Most MIs are able to monitor and maintain AERs well,but there are still many problems in the application process.Due to the large volume of endoscopic diagnosis and treatment as well as insufficient execution rate of manual cleaning in tertiary MIs,it is necessary to optimize workflow and strengthen training.Secondary MIs face challenges such as equipment shortages and low monitoring execution rates,requiring increased funding and regulatory efforts.It is recommended that manufacturers continuously optimize AER design,MIs establish standardized AER application protocol,and relevant departments improve AER application and ma-nagement standards,in order to improve the quality of endoscopic cleaning and disinfection and ensure patient safety during diagnosis and treatment.
4.Application and management status of automated endoscope reprocessors in 292 medical institutions
Jin ZHEN ; Liuji CHEN ; Haixia LIU ; Jiuhong MA ; Xianhuang LI ; Xi HUANG
Chinese Journal of Infection Control 2025;24(9):1278-1285
Objective To understand the current status of application,management,and maintenance of automa-ted endoscope reprocessors(AERs)in China.Methods A questionnaire survey was conducted using convenience sampling method on the application,management,maintenance,and monitoring of AERs,as well as personnel training in digestive endoscopy centers of 292 medical institutions(MIs).Results A total of 316 questionnaires were distributed,and 292 were available,with an effective response rate of 92.41%.Among the 292 MIs,198(67.81%)were equipped with AERs,with equipment rates of 75.11%in tertiary MIs and 41.27%in secondary MIs.88.38%of MIs performed manual cleaning before placing endoscopes into AERs,while 2.02%of MIs still didn't perform this step,mainly in tertiary MIs.The most common problems in the application of AERs were the detachment or damage of connecting pipes(83.33%),followed by disinfectant leakage of AERs(43.94%),mal-function of control panel(43.94%),and failure or poor water flow of AER pipeline(42.93%).92.42%of MIs regularly disinfected AERs,72.73%of MIs regularly replaced AER air filters,and 80.30%of MIs regularly re-placed AER water filters.96.46%of MIs monitored the concentration of disinfectants before daily application of AERs,87.88%of MIs regularly monitored the final rinse water of AERs,and 96.97%of MIs provided professio-nal training for new employees to use AERs for the first time.Conclusion The equipping rate of AERs at all levels of MIs in China still needs to be improved.Most MIs are able to monitor and maintain AERs well,but there are still many problems in the application process.Due to the large volume of endoscopic diagnosis and treatment as well as insufficient execution rate of manual cleaning in tertiary MIs,it is necessary to optimize workflow and strengthen training.Secondary MIs face challenges such as equipment shortages and low monitoring execution rates,requiring increased funding and regulatory efforts.It is recommended that manufacturers continuously optimize AER design,MIs establish standardized AER application protocol,and relevant departments improve AER application and ma-nagement standards,in order to improve the quality of endoscopic cleaning and disinfection and ensure patient safety during diagnosis and treatment.
5.Isolation,identification,and biological characterization of enterotoxigenic Escherichia coli from a South China tiger
Jing-ru XU ; Zhi-hao ZHU ; Yu-qi LI ; Si-si FAN ; Ya-li KANG ; Yu-bin ZHUO ; Ling-shan HUANG ; Shu-qi QIU ; XUE-YUXI ; Xiao-ping WU ; Yu-ting LIAO ; Wei-ye LIN ; Xiao-ziyi XIAO ; Xue-jin LI ; Teng-teng CHEN ; Xi-pan LIN ; Kai-xiong LIN ; Ke-wei FAN
Chinese Journal of Zoonoses 2025;41(6):567-573
This study was aimed at identifying the pathogenic bacteria responsible for the death of a young tiger at the Fujian Meihua Mountain South China Tiger Breeding Research Institute.Tissue samples from the lungs,liver,and intestines of the deceased tiger were collected,and the bacteria were cultured inasterile environment.The bacterial strains were characterized according to their morphological and molecular biological properties,including assessment of virulence genes and antibiotic resistance genes,mouse lethality tests,and antibiotic susceptibility evaluations.A predominant bacterial strain isolated from the liver of the deceased tiger was identified as enterotoxigenic Escherichia coli(ETEC)strain Tiger22513F.Phylogenetic analysis of the 16S rRNA gene revealed that the Tiger22513F strain exhibited close genetic similarity to the reference strain ETEC(MF919609.1),with 99.9%nucleotide similarity,and resided on the same evolutionary branch.The Tiger22513F strain contained 11 antibiotic resistance genes(tetA,sul1,sul3,cmlA,floR,blaTEM,blaSHV,blaCMY-2,qnrA,qnrS,and qnrD)along with five virulence genes(VT1,fyuA,tsh,iucD,and ST).Mouse lethality tests indicated significant pathogenicity toward mice,affecting primarily the lungs,liver,and intestines.Antibiotic susceptibility testing demonstrated that this strain exhibited resistance to various classes of beta-lactam antibiotics,as well as quinolones and aminoglycosides.This investigation successfully isolated a multi-drug resistant enterotoxigenic Escherichia coli strain with pronounced pathogenicity from the liver of a deceased tiger;thus providing valuable scientific insights for clinical diagnosis,as well as prevention and control measures,against ETEC infections in South China tigers.
6.Expert consensus on apical microsurgery.
Hanguo WANG ; Xin XU ; Zhuan BIAN ; Jingping LIANG ; Zhi CHEN ; Benxiang HOU ; Lihong QIU ; Wenxia CHEN ; Xi WEI ; Kaijin HU ; Qintao WANG ; Zuhua WANG ; Jiyao LI ; Dingming HUANG ; Xiaoyan WANG ; Zhengwei HUANG ; Liuyan MENG ; Chen ZHANG ; Fangfang XIE ; Di YANG ; Jinhua YU ; Jin ZHAO ; Yihuai PAN ; Shuang PAN ; Deqin YANG ; Weidong NIU ; Qi ZHANG ; Shuli DENG ; Jingzhi MA ; Xiuping MENG ; Jian YANG ; Jiayuan WU ; Yi DU ; Junqi LING ; Lin YUE ; Xuedong ZHOU ; Qing YU
International Journal of Oral Science 2025;17(1):2-2
Apical microsurgery is accurate and minimally invasive, produces few complications, and has a success rate of more than 90%. However, due to the lack of awareness and understanding of apical microsurgery by dental general practitioners and even endodontists, many clinical problems remain to be overcome. The consensus has gathered well-known domestic experts to hold a series of special discussions and reached the consensus. This document specifies the indications, contraindications, preoperative preparations, operational procedures, complication prevention measures, and efficacy evaluation of apical microsurgery and is applicable to dentists who perform apical microsurgery after systematic training.
Microsurgery/standards*
;
Humans
;
Apicoectomy
;
Contraindications, Procedure
;
Tooth Apex/diagnostic imaging*
;
Postoperative Complications/prevention & control*
;
Consensus
;
Treatment Outcome
7.Expert consensus on pulpotomy in the management of mature permanent teeth with pulpitis.
Lu ZHANG ; Chen LIN ; Zhuo CHEN ; Lin YUE ; Qing YU ; Benxiang HOU ; Junqi LING ; Jingping LIANG ; Xi WEI ; Wenxia CHEN ; Lihong QIU ; Jiyao LI ; Yumei NIU ; Zhengmei LIN ; Lei CHENG ; Wenxi HE ; Xiaoyan WANG ; Dingming HUANG ; Zhengwei HUANG ; Weidong NIU ; Qi ZHANG ; Chen ZHANG ; Deqin YANG ; Jinhua YU ; Jin ZHAO ; Yihuai PAN ; Jingzhi MA ; Shuli DENG ; Xiaoli XIE ; Xiuping MENG ; Jian YANG ; Xuedong ZHOU ; Zhi CHEN
International Journal of Oral Science 2025;17(1):4-4
Pulpotomy, which belongs to vital pulp therapy, has become a strategy for managing pulpitis in recent decades. This minimally invasive treatment reflects the recognition of preserving healthy dental pulp and optimizing long-term patient-centered outcomes. Pulpotomy is categorized into partial pulpotomy (PP), the removal of a partial segment of the coronal pulp tissue, and full pulpotomy (FP), the removal of whole coronal pulp, which is followed by applying the biomaterials onto the remaining pulp tissue and ultimately restoring the tooth. Procedural decisions for the amount of pulp tissue removal or retention depend on the diagnostic of pulp vitality, the overall treatment plan, the patient's general health status, and pulp inflammation reassessment during operation. This statement represents the consensus of an expert committee convened by the Society of Cariology and Endodontics, Chinese Stomatological Association. It addresses the current evidence to support the application of pulpotomy as a potential alternative to root canal treatment (RCT) on mature permanent teeth with pulpitis from a biological basis, the development of capping biomaterial, and the diagnostic considerations to evidence-based medicine. This expert statement intends to provide a clinical protocol of pulpotomy, which facilitates practitioners in choosing the optimal procedure and increasing their confidence in this rapidly evolving field.
Humans
;
Calcium Compounds/therapeutic use*
;
Consensus
;
Dental Pulp
;
Dentition, Permanent
;
Oxides/therapeutic use*
;
Pulpitis/therapy*
;
Pulpotomy/standards*
8.Expert consensus on the diagnosis and treatment of cemental tear.
Ye LIANG ; Hongrui LIU ; Chengjia XIE ; Yang YU ; Jinlong SHAO ; Chunxu LV ; Wenyan KANG ; Fuhua YAN ; Yaping PAN ; Faming CHEN ; Yan XU ; Zuomin WANG ; Yao SUN ; Ang LI ; Lili CHEN ; Qingxian LUAN ; Chuanjiang ZHAO ; Zhengguo CAO ; Yi LIU ; Jiang SUN ; Zhongchen SONG ; Lei ZHAO ; Li LIN ; Peihui DING ; Weilian SUN ; Jun WANG ; Jiang LIN ; Guangxun ZHU ; Qi ZHANG ; Lijun LUO ; Jiayin DENG ; Yihuai PAN ; Jin ZHAO ; Aimei SONG ; Hongmei GUO ; Jin ZHANG ; Pingping CUI ; Song GE ; Rui ZHANG ; Xiuyun REN ; Shengbin HUANG ; Xi WEI ; Lihong QIU ; Jing DENG ; Keqing PAN ; Dandan MA ; Hongyu ZHAO ; Dong CHEN ; Liangjun ZHONG ; Gang DING ; Wu CHEN ; Quanchen XU ; Xiaoyu SUN ; Lingqian DU ; Ling LI ; Yijia WANG ; Xiaoyuan LI ; Qiang CHEN ; Hui WANG ; Zheng ZHANG ; Mengmeng LIU ; Chengfei ZHANG ; Xuedong ZHOU ; Shaohua GE
International Journal of Oral Science 2025;17(1):61-61
Cemental tear is a rare and indetectable condition unless obvious clinical signs present with the involvement of surrounding periodontal and periapical tissues. Due to its clinical manifestations similar to common dental issues, such as vertical root fracture, primary endodontic diseases, and periodontal diseases, as well as the low awareness of cemental tear for clinicians, misdiagnosis often occurs. The critical principle for cemental tear treatment is to remove torn fragments, and overlooking fragments leads to futile therapy, which could deteriorate the conditions of the affected teeth. Therefore, accurate diagnosis and subsequent appropriate interventions are vital for managing cemental tear. Novel diagnostic tools, including cone-beam computed tomography (CBCT), microscopes, and enamel matrix derivatives, have improved early detection and management, enhancing tooth retention. The implementation of standardized diagnostic criteria and treatment protocols, combined with improved clinical awareness among dental professionals, serves to mitigate risks of diagnostic errors and suboptimal therapeutic interventions. This expert consensus reviewed the epidemiology, pathogenesis, potential predisposing factors, clinical manifestations, diagnosis, differential diagnosis, treatment, and prognosis of cemental tear, aiming to provide a clinical guideline and facilitate clinicians to have a better understanding of cemental tear.
Humans
;
Dental Cementum/injuries*
;
Consensus
;
Diagnosis, Differential
;
Cone-Beam Computed Tomography
;
Tooth Fractures/therapy*
9.Expert consensus on the treatment of oral diseases in pregnant women and infants.
Jun ZHANG ; Chenchen ZHOU ; Liwei ZHENG ; Jun WANG ; Bin XIA ; Wei ZHAO ; Xi WEI ; Zhengwei HUANG ; Xu CHEN ; Shaohua GE ; Fuhua YAN ; Jian ZHOU ; Kun XUAN ; Li-An WU ; Zhengguo CAO ; Guohua YUAN ; Jin ZHAO ; Zhu CHEN ; Lei ZHANG ; Yong YOU ; Jing ZOU ; Weihua GUO
International Journal of Oral Science 2025;17(1):62-62
With the growing emphasis on maternal and child oral health, the significance of managing oral health across preconception, pregnancy, and infancy stages has become increasingly apparent. Oral health challenges extend beyond affecting maternal well-being, exerting profound influences on fetal and neonatal oral development as well as immune system maturation. This expert consensus paper, developed using a modified Delphi method, reviews current research and provides recommendations on maternal and child oral health management. It underscores the critical role of comprehensive oral assessments prior to conception, diligent oral health management throughout pregnancy, and meticulous oral hygiene practices during infancy. Effective strategies should be seamlessly integrated across the life course, encompassing preconception oral assessments, systematic dental care during pregnancy, and routine infant oral hygiene. Collaborative efforts among pediatric dentists, maternal and child health workers, and obstetricians are crucial to improving outcomes and fostering clinical research, contributing to evidence-based health management strategies.
Humans
;
Pregnancy
;
Female
;
Infant
;
Consensus
;
Mouth Diseases/therapy*
;
Pregnancy Complications/therapy*
;
Oral Health
;
Infant, Newborn
;
Delphi Technique
;
Oral Hygiene
10.A method of detecting IDH2 gene mutations in angioimmunoblastic T-cell lymphoma based on droplet digital PCR
Xi HUANG ; Yi MIAO ; Xiao XIAO ; Jing LI ; Hui JIN ; Jianyong LI ; Wenyu SHI
Chinese Journal of Hematology 2025;46(6):544-550
Objective:To establish a method to detect IDH2 gene mutations in the cell-free DNA (cfDNA) sample of angioimmunoblastic T-cell lymphoma (AITL) based on the digital droplet PCR (ddPCR) method. The performance of this method was evaluated.Methods:Specific primers and probes were designed for IDH2 p. R172K, IDH2 p. R172M, and IDH2 p. R172W mutations, and primer combinations were optimized to establish the optimal ddPCR reaction system. In addition, the accuracy, precision, specificity, and detection limit of the method were evaluated using clinical cfDNA samples obtained from 40 patients with AITL at the First Affiliated Hospital of Nanjing Medical University.Results:The IDH2 R172K/M/W F2/R2 primer combination was selected to establish the ddPCR detection method for IDH2 R172K/M/W mutations. Specific standard samples showed no false-positive results. The accuracy test revealed that the relative deviation of the standard sample measurements was within ±10%. The detection limit test indicated that the method could detect 1 ng/μl with a 0.2% mutation rate for IDH2 R172K/M/W mutations. The precision measurements (inter-experimenter, inter-run, and inter-laboratory) all had a coefficient of variation of <5%. ddPCR was applied to 40 clinical samples with IDH2 R172K/M/W mutations, and the results were fully consistent with gene sequencing.Conclusion:ddPCR can detect IDH2 gene mutations in cfDNA from AITL with high sensitivity, specificity, and absolute quantification. This method offers a simple, rapid, and reliable approach for diagnosing and monitoring.

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