1.Transcriptomic responses of Bulinus globosus to extreme temperature and drought stress
Xinyao WANG ; Dandan PENG ; Ying YANG ; Jianfeng ZHANG ; Zhiqiang QIN ; Kun YANG ; Shizhu LI ; Jing XU
Chinese Journal of Schistosomiasis Control 2026;38(1):29-37
Objective To examine the impact of extreme temperature and drought stress on the survival of Bulinus globosus, so as to provide the theoretical evidence for the genomic research of Bulinus in absence of reference genes. Methods B. globosus snail samples were collected from Kiwani Shehia in Pemba Island, Zanzibar, Tanzania, and offspring snails were obtained through laboratory breeding and reproduction. A total of 120 10-week-old B. globosus snails from the same generation were selected and randomly assigned into four groups, including the high-temperature drought (HD) group, normal temperature drought (D) group, low-temperature drought (LD) group, and the control (C) group, of 30 snails in each group. Snails in HD, D, and LD groups were placed in beakers containing dry soil at the bottom and subsequently housed in climate chambers at 35, 26 ℃, and 10 ℃, respectively, while snails in Group C were maintained in 500 mL petri dishes containing dechlorinated tap water at 26 ℃. Following 3 days of breeding, living snails in each group were collected, and soft tissues were dissected and isolated. Total RNA was extracted from snail soft tissues for library construction, followed by high-throughput sequencing on the Illumina HiSeq 4000 sequencing system. De novo transcriptome assembly was performed using the Trinity software, and the longest transcripts were selected as unigenes. Gene functional annotations of unigenes were conducted using the Diamond software against Gene Ontology (GO) knowledgebase, Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway database, NCBI non-redundant (NR) protein sequences database, Protein Family (Pfam) database, and UniProtKB/Swiss-Prot (Swiss-Prot) knowledgebase. GO and KEGG enrichment analyses of differentially expressed genes (DEGs) were performed using the topGO and clusterProfiler software, respectively. In addition, four relevant genes were selected for validation using a real-time quantitative PCR (qRT-PCR) assay to verify the reliability of transcriptome sequencing results. Results Following 3 days of breeding, there were 7, 20, 28, and 30 survival B. globosus snails in HD, LD, D, and C groups, with corresponding survival rates of 23.33% (7/30), 66.67% (20/30), 93.33% (28/30), and 100.00% (30/30), respectively (χ2 = 52.72, P < 0.001). De novo transcriptome assembly generated 176 942 unigenes, with annotation rates of 0.98%, 13.49%, 26.46%, 12.48%, and 14.39% against GO knowledgebase, KEGG pathway database, NR protein sequences database, Pfam database, and Swiss-Prot knowledgebase, respectively. There were 33 up-regulated and 72 down-regulated genes in Group D, 483 up-regulated and 815 down-regulated genes in Group HD, and 245 up-regulated and 172 down-regulated genes in Group LD relative to in Group C. Following removal of overlapping genes across groups and unmatched genes, 11 candidate genes were identified. GO and KEGG analyses revealed 3 heat shock protein (HSP)-related DEGs in these 11 candidate genes, which were annotated as HSP12.2, HSP70, and HSP20 genes and were all significantly up-regulated in each treatment group. Three immune and nervous system-related DEGs were identified, and were all significantly down-regulated in each treatment group, which were involved in the neural cell adhesion molecule L1-like protein pathway, fibrinogen binding protein pathway, and leukocyte elastase inhibitor-like protein pathway. qRT-PCR assay quantified that the expression trends of four genes related to temperature and drought stress across different treatment groups were highly consistent with transcriptome sequencing data. Conclusion The survival rate of B. globosus significantly reduces under combined stresses of extreme temperature and drought, possibly due to an imbalance in its cellular homeostasis regulatory system.
2.Swine TRIM25 inhibits vesicular stomatitis virus replication by activation of type I IFN signaling pathway and binding vRNA
Ying CAO ; Jinxia ZHANG ; Dongwan YOO ; Haowen ZHANG ; Dandan JIANG ; Yue HU ; Xiaoyan CONG ; Juntong LI ; Xiangju WU ; Yijun DU ; Jing QI ; Juan HUANG
Journal of Veterinary Science 2026;27(3):e25-
Objective:
To define the mechanism by which swine TRIM25 restricts vesicular stomatitis virus replication.
Methods:
Porcine 3D4/21 cells with TRIM25 overexpression or knockdown were infected with vesicular stomatitis virus. Viral replication was quantified by immunoblotting, quantitative reverse transcription polymerase chain reaction, and 50% tissue culture infectious dose assays. Type I interferon signaling was assessed by transcript quantification, interferon-beta and interferon-stimulated response element reporter assays, and co-immunoprecipitation.Viral RNA binding was tested by RNA immunoprecipitation.
Results:
TRIM25 overexpression reduced viral RNA and infectious titers, whereas TRIM25 knockdown increased replication (p < 0.01). TRIM25 increased interferon-beta and interferon-stimulated gene expression and enhanced interferon-beta and interferonstimulated response element promoter activity (p < 0.01). Mechanistically, TRIM25 promoted Lys63-linked ubiquitination of RIG-I and increased phosphorylation of TANK-binding kinase 1 and interferon regulatory factor 3. TRIM25 also bound vesicular stomatitis virus genomic RNA, and binding required the C-terminal region.
Conclusions
and Relevance: Porcine TRIM25 restricts vesicular stomatitis virus replication by amplifying type I interferon signaling and directly binding viral RNA.
3.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
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Tooth Fractures/therapy*
4.Serum END and PGD2 levels and clinical significance in children with respiratory syncytial viruses pneumonia with wheezing
Jing CHEN ; Dandan SHI ; Tingting ZHANG
International Journal of Laboratory Medicine 2025;46(10):1195-1200
Objective To explore the expression levels and clinical significance of serum eosinophil derived neurotoxin(EDN)and prostaglandin D2(PGD2)in children with respiratory syncytial viruses(RSV)pneu-monia with wheezing.Methods A total of 96 children with RSV pneumonia admitted to the hospital from March 2021 to September 2023 were selected case group,who were divided into wheezing group(n=51)and non-wheezing group(n=45)according to whether they were combined with wheezing or not.The children a-mong wheezing group were divided into mild group(n=23),moderate group(n=17)and severe group(n=11)according to the degree of disease.And the children among wheezing group were also divided into effective group(n=41)and non-effective group(n=10)according to therapeutic effect after treatment for one week.In the same period,60 children were randomly selected as control group.Serum EDN and PGD2 levels were measured by enzyme-linked immunosorbent assay.Spearman's rank correlation was used to analyse the associ-ation between serum EDN,PGD2 and degree of disease.Logistic regression was used to analyse the association between serum EDN,PGD2 and clinical efficacy of children with wheezing and receiver operating characteristic(ROC)curve was used to evaluate the predictive value of serum EDN,PGD2 on the clinical effective of chil-dren with wheezing.Results Serum EDN and PGD2 levels were higher in case group than those in control group(P<0.05).Serum EDN and PGD2 levels were higher in wheezing group than those in non-wheezing group(P<0.05).Serum EDN and PGD2 levels were increased sequentially in mild group,moderate group and severe group(P<0.05).Serum EDN and PGD2 levels were positively associated with degree of disease in children with wheezing(P<0.05).Elevated EDN and PGD2 were risk factors for ineffective clinical efficacy in children with wheezing(OR=1.241,1.225,1.309,P<0.05).The area under the curve of serum EDN and PGD2 and combined detection to predict the clinical efficacy was 0.778,0.785,0.879,respectively,and the predictive value of combined indicators was greater than that of single indicator(Z=1.956,1.871,P=0.029,0.033).Conclusion Up-regulation of serum EDN and PGD2 expression is involved in wheezing process of children with RSV pneumonia,which is closely related to degree of disease and clinical efficacy.Early com-bined examination of two indicators may assist in the clinical assessment of degree of disease and prediction of clinical efficacy in children with wheezing.
5.A prospective clinical study on the efficacy and safety of specific uric acid adsorption hemoperfusion in removing serum uric acid from patients with refractory gout
Ying LI ; Yuanming YANG ; Zhongcui JING ; Jiao LIU ; Dandan JIANG ; Shanshan YU ; Haiyan WANG
Chinese Journal of Blood Transfusion 2025;38(12):1702-1706
Objective: To evaluate the efficacy and safety of the single-use hemoperfusion device (UA230) in treating refractory gout (RG) via plasma perfusion. Methods: Thirty-four RG patients aged 18-65 years were recruited and randomly divided into a control group (febuxostat therapy, n=17) and an experimental group (plasma perfusion combined with febuxostat therapy, n=17). Differences in serum uric acid (SUA) levels and urate-lowering rates between the two groups were analyzed using t-tests. Between-group differences in incidence of adverse reactions were analyzed using chi-square tests. Results: At 7 and 14 days post-treatment, SUA levels in the experimental group were significantly lower than those in the control group, with a higher urate-lowering rate (all P<0.05). However, no statistically significant differences in SUA levels or urate-lowering rate were observed at 28 days post-treatment (all P>0.05). The incidence of adverse reactions showed no significant difference between the two groups (χ
=0.15, P>0.05). Conclusion: The single-use hemoperfusion device (UA230), combined with plasma perfusion technology, is a safe and effective treatment for RG. It may serve as a novel therapeutic approach for RG patients in clinical practice.
6.Effect of deletion of G protein-coupled receptor 107 on the biological behaviour of HaCaT cells
Jing Wang ; Wei Zhao ; Deping Xu ; Kainan Liao ; Dandan Zang ; Haisheng Zhou
Acta Universitatis Medicinalis Anhui 2025;60(3):385-391
Objective :
To construct a human keratinocyte-forming cell line(HaCaT) with stable knockout of the G protein-coupled receptor 107(GPR107) gene, and to preliminarily investigate the effect of GPR107 deletion on the biological behaviour of HaCaT cells.
Methods :
Using CRISPR/Cas9 gene editing technology, HaCaT cells with knockout ofGPR107gene were constructed and monoclonal cells with GPR107 deletion were obtained by limited dilution method. Genomic DNA was amplified using Western blot and PCR and sequenced to validate the single-cell clones with knockdown of GPR107. The cell cycle changes were detected by flow cytometry; cell proliferation was detected by CCK-8; apoptosis was detected by flow cytometry; changes in cell differentiation markers were detected by Western blot; cell migration ability was analyzed by cell scratch assay and other methods.
Results :
LentiCas9-Blast and plenti-guide-RNA-GPR107 plasmids were successfully transfected into HaCaT cells, 21 monoclonal cell lines were obtained by limited dilution, and Western blot showed that the GPR107 expression was significantly reduced in 8 of them; PCR sequencing of the cellular genome was used, which resulted in the obtainment of C4 and 2D8GPR107-/-HaCaT monoclonal cell lines. CCK-8 assay and flow cytometry assay showed thatGPR107gene deletion resulted in G0G1phase block, significantly weakened proliferation ability and increased apoptosis level of HaCaT cells. Western blot found that the differentiation of HaCaT cells accelerated after knockdown ofGPR107. Additionally the results of the cell scratch assay indicated that the migration ability of HaCaT cells was enhanced after knockdown ofGPR107. The results showed that the migration ability of HaCaT cells was enhanced after knockdown ofGPR107.
Conclusion
HaCaT cell line withGPR107gene deletion is successfully constructed, GPR107 deletion blocks the G0G1phase of HaCaT cells, which inhibiting the proliferation of HaCaT cells and promoted apoptosis, and it was found that the differentiation and migration of HaCaT cells were enhanced after knocking downGPR107.
7.A Prospective Randomized Controlled Study of Fascial Platform and Commercial Platform in Transumbilical Single-port Laparoscopic Transabdominal Preperitoneal Repair
Gang XIAO ; Dandan LI ; Jian SHEN ; Peng YANG ; Shuoyang HUANG ; Jing WEN ; Bo HUANG ; Hailing LIU ; Shan HE
Chinese Journal of Minimally Invasive Surgery 2025;25(9):524-529
Objective To evaluate the application value of fascial platform versus commercial platform in transumbilical single-port laparoscopic transabdominal preperitoneal repair(TAPP)for inguinal hernia.Methods One hundred patients with inguinal hernia admitted between January and December 2024 were prospectively enrolled and randomly assigned to either the fascial platform group(n=50)or the commercial platform group(n=50)by using a random number table.The following parameters were compared between the two groups:platform establishment time,operative time,intraoperative blood loss,incision suture time,operative difficulty score,camera manipulation difficulty score,postoperative 24-hour Visual Analogue Scale(VAS)score of pain,postoperative hospital stay,total hospitalization cost,comprehensive satisfaction score,and postoperative complications.Results The fascial platform group demonstrated significantly superior outcomes compared to the commercial platform group in platform establishment time[(3.4±1.0)min vs.(8.1±1.5)min,t=-18.389,P<0.001],operative time[(67.5±7.9)min vs.(72.2±11.5)min,t=-2.380,P=0.019],intraoperative blood loss[(8.3±4.3)ml vs.(11.1±5.7)ml,t=-2.798,P=0.006],incision suture time[(7.0±1.4)min vs.(11.8±2.7)min,t=-11.212,P<0.001],operative difficulty score(14.4±3.6 vs.23.1±4.1,t=-11.215,P<0.001),camera manipulation difficulty score(11.4±2.6 vs.18.3±2.5,t=-13.370,P<0.001),VAS score of postoperative 24-hour pain(2.4±1.0 vs.3.7±1.1,t=-6.139,P<0.001),total hospitalization cost[(15.8±1.6)thousand yuan vs.(18.3±1.6)thousand yuan,t=-7.841,P<0.001],and comprehensive satisfaction score(7.3±1.1 vs.6.3±1.0,t=5.271,P<0.001).However,there were no statistically significant differences in postoperative hospital stay or postoperative complication between the two groups(P>0.05).All the patients were followed up for 1-12 months postoperatively[(5.3±1.8)months vs.(5.7±2.0)months,t=-0.945,P=0.347],with no recurrence observed in either group.Conclusions Both fascial platform and commercial platform can be used for transumbilical single-port TAPP.The fascial platform offers advantages including shorter platform establishment time,reduced incision suture time,lower operative and camera manipulation difficulty,decreased cost,less postoperative pain,and higher patient satisfaction.
8.Problems and countermeasures to strengthen mutual supervision between the same-level leadership members in public hospitals
Su WANG ; Yan ZUO ; Jing ZHAO ; Da WEI ; Dandan ZHU ; Hang CHEN
Chinese Journal of Hospital Administration 2025;41(7):518-523
How to effectively strengthen mutual supervision and weave a tight protective net against corruption in the medical field between the same-level leadership members in public hospitals, has become an urgent issue to be addressed for public hospitals′ leadership construction. Based on the investigation and research, the authors focused on the problems of " unwilling to supervise, afraid to supervise, unable to supervise and ineffective supervision" that existed between the same-level leadership members in public hospitals. Countermeasures and suggestions were proposed for strengthening mutual supervision between the same-level leadership members from five aspects: consolidating the ideological foundation, focusing on key points, establishing a sound supervision mechanism, purifying the political environment, and improving the evaluation system.
9.Strategies for management of trauma orthopedic implant and effect on control of infections in operating rooms
Lin LIU ; Ying XU ; Lianen ZHANG ; Dandan NI ; Yun WANG ; Jing XIE ; Lanmei HE
Chinese Journal of Nosocomiology 2025;35(20):3168-3172
OBJECTIVE To explore the impact of trauma orthopedic implant management on the operating room in-fection control rate and the medical device vendor follow-up rate.METHODS Trauma orthopedic implant manage-ment was implemented at Shaoxing People's Hospital from Mar.2023 to Mar.2024,involving 2 047 trauma or-thopedic surgeries(study group).For comparison,a control group consisting of 2 067 trauma orthopedic surger-ies from Mar.2022 to Feb.2023 under routine management was selected.The impact of trauma orthopedic im-plant management on operating room efficiency,infection control rate and medical device vendor follow-up rate in both groups were analyzed.RESULTS The study group showed satisfaction rates of 78.65%and 91.35%for cir-culating cooperation familiarity and handwashing cooperation familiarity,respectively,both higher than those in the control group(P<0.001).The study group also demonstrated higher rates of standardized use of orthopedic trauma implants(96.43%),accurate item-code correspondence(98.19%)and timely availability(98.19%)than those in the control group,with a lower medical device vendor follow-up rate of 3.57%(P<0.001).The study group's monthly overtime hours,costs,time costs,average cost per re-disinfection and re-cleaning service and monthly re-disinfection re-cleaning frequency were 13.85 hours,235.86 yuan/day,25 233.51 yuan,0.35 yuan/time and 183.81 times/month,respectively,all lower than those in the control group(P<0.001).The study group had higher rates of consumable access compliance(99.22%),accurate charging(98.58%)and timely delivery(97.90%)than the control group(P<0.001).The study group also achieved a 100.00%implant regulatory recovery rate,higher than the control group(P<0.001).Furthermore,the surgical site infection rate in the study group was 1.91%,lower than that in the control group(P<0.001).CONCLUSIONS This study establishes a trauma orthopedic implant management system integrating supply chain management,an identification system and IoT technology.This model effectively addresses core issues such as the difficulty in regulating multiple vendors,blind spots in virtual warehousing and disorder in item-code tracing under the traditional vendor self-management model.It significantly improves operating room efficiency,reduces the surgical site infection rate,and achieves a notable decrease in the medical device vendor follow-up rate.
10.Effect and mechanism of Jingangteng capsules in the treatment of non-alcoholic fatty liver disease based on gut microbiota and metabolomics
Shiyuan CHENG ; Yue XIONG ; Dandan ZHANG ; Jing LI ; Zhiying SUN ; Jiaying TIAN ; Li SHEN ; Yue SHEN ; Dan LIU ; Qiong WEI ; Xiaochuan YE
China Pharmacy 2025;36(11):1340-1347
OBJECTIVE To investigate the effect and mechanism of Jingangteng capsules in the treatment of non-alcoholic fatty liver disease (NAFLD). METHODS Thirty-two SD rats were randomly divided into normal group and modeling group. The modeling group was fed a high-fat diet to establish a NAFLD model. The successfully modeled rats were then randomly divided into model group, atorvastatin group[positive control, 2 mg/(kg·d)], and Jingangteng capsules low- and high-dose groups [0.63 and 2.52 mg/(kg·d)], with 6 rats in each group. The pathological changes of the liver were observed by hematoxylin-eosin staining and oil red O staining. Enzyme-linked immunosorbent assay was performed to determine the serum levels of triglycerides (TG), total cholesterol (TC), high-density lipoprotein cholesterol (HDL-C), low-density lipoprotein cholesterol (LDL-C), alanine transaminase (ALT), aspartate transaminase (AST), tumour necrosis factor-α (TNF-α), interleukin-1β (IL-1β), IL-6, IL-18. 16S rDNA amplicon sequencing and metabolomics techniques were applied to explore the effects of Jingangteng capsules on gut microbiota and metabolisms in NAFLD rats. Based on the E-mail:591146765@qq.com metabolomics results, Western blot analysis was performed to detect proteins related to the nuclear factor kappa-B (NF-κB)/NOD-like receptor family protein 3 (NLRP3) signaling pathway in the livers of NAFLD rats. RESULTS The experimental results showed that Jingangteng capsules could significantly reduce the serum levels of TG, TC, LDL-C, AST, ALT, TNF-α, IL-1β, IL-6, IL-18, while increased the level of HDL-C, and alleviated the hepatic cellular steatosis and inflammatory infiltration in NAFLD rats. They could regulate the gut microbiota disorders in NAFLD rats, significantly increased the relative abundance of Romboutsia and Oscillospira, and significantly decreased the relative abundance of Blautia (P<0.05). They also regulated metabolic disorders primarily by affecting secondary bile acid biosynthesis, fatty acid degradation, O-antigen nucleotide sugar biosynthesis, etc. Results of Western blot assay showed that they significantly reduced the phosphorylation levels of NF-κB p65 and NF-κB inhibitor α, and the protein expression levels of NLRP3, caspase-1 and ASC (P<0.05 or P<0.01). CONCLUSIONS Jingangteng capsules could improve inflammation, lipid accumulation and liver injury in NAFLD rats, regulate the disorders of gut microbiota and metabolisms, and inhibit NF-κB/NLRP3 signaling pathway. Their therapeutic effects against NAFLD are mediated through the inhibition of the NF-κB/NLRP3 signaling pathway.


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