1.Hygiene status of public items in typical public places in Shanghai from 2010 to 2024
Fengchan HAN ; Shaofeng SUI ; Yewen SHI ; Ling TONG ; Mingjing XU ; Xianliang WANG ; Tian CHEN
Journal of Environmental and Occupational Medicine 2026;43(3):311-316
Background Public places are important areas for daily human activities. Frequent contact with public items promotes their role as vehicles for microbial spread, creating a substantial risk for the transmission of pathogenic microorganisms. Objective To understand the hygiene status and influencing factors of public items in typical public places in Shanghai from 2010 to 2024, and to provide a scientific basis for optimizing the hygiene management of public items. Methods Based on the monitoring data of public items in public places in Shanghai from 2010 to 2024, the hygiene status was evaluated in three stages: 2010–2019, 2020–2022, and 2023–2024. Chi-square test and logistic regression were used to analyze the impact of factors such as monitoring stages, public place types, and public item categories on the hygiene status. Results The public items in
2.Epidemiological characteristics and etiology of foodborne diseases among farmers in Guizhou Province in 2022 - 2024
Fei YU ; Ying REN ; Shaofeng WEI ; Hongxia LIAO ; Lin LIU ; Yafang WANG
Journal of Public Health and Preventive Medicine 2026;37(3):19-23
Objective To analyze the case data of farmers' foodborne disease surveillance reports in Guizhou Province from 2022 to 2024, and to provide reference for the precise prevention and control of foodborne diseases among farmers in Guizhou Province. Methods Case data of foodborne disease surveillance reports of farmers were systematically collected from 2022 to 2024 in Guizhou Province. Descriptive epidemiological methods were used to analyze the temporal, geographical, and demographic distribution of foodborne diseases among farmers, along with their primary clinical symptoms and pathogen detection results. Results From 2022 to 2024, a total of 22,882 cases of foodborne diseases were reported among farmers in Guizhou Province. The majority of clinical symptoms (97.81%) were related to the digestive system, with summer being the peak season. While females outnumbered males, the gender difference was statistically insignificant (P >0.05). The 36-55 age group accounted for the highest proportion (38.83%), with Zunyi City (34.89%) and Qiandongnan Prefecture (23.21%) reporting the most cases. Fungal products were the most frequently reported suspected food items (26.96%), and home-made preparation was the primary processing method (58.63%). A total of 1 210 fecal samples were collected through active monitoring with an overall detection rate of 13.22%. Norovirus showed the highest detection rate (9.92%, 120/1 210). Statistically significant differences were observed among different seasons, age groups, regions, types and processing methods of suspected food exposure, and pathogen detection rates (P <0.001). Conclusion Foodborne disease prevention and control among farmers in Guizhou Province should focus on the risks of wild mushroom poisoning in summer and homemade foods, and continuously improve farmers' awareness of the dangers of foodborne diseases and food safety.
3.Exploration of action mechanisms of Gang Huo Qing wen granules in treatment of influenza based on network pharmacology and molecular docking technique
Wenyu WU ; Wanning LAN ; Xin JIAO ; Peng WU ; Kai WANG ; Shaofeng ZHAN
Chinese Journal of Nosocomiology 2025;35(17):2597-2602
OBJECTIVE T o explore the action mechanisms of Ganghuo Qingwen granules(GHQWG)in treatment of influenza based on network pharmacology and molecular docking technique.METHODS The TCMSP database was logged in to search for active compounds,targets of GHQWG and targets of influenza so as to screen out the intersected targets between HGQWG and influenza and establish a drug-ingredient-target network.The poten-tial mechanisms were analyzed by means of protein-protein interaction analysis,Gene Ontology(GO)function an-notation and Kyoto Encyclopedia of Genes and Genomes(KEGG)pathway enrichment,and the activity of binding the key targets with ingredients was validated by molecular docking.RESULTS GHQWG contained 90 types of po-tential active ingredients,312 active ingredient targets,1996 influenza targets and 134 intersection targets.The core ingredients included quercetin,kaempferol and luteolin;the key targets involved V-Rel reticuloendotheliosis viral oncogene homolog A(RELA),tumor protein 53(TP53),mitogen-activated protein kinase 3(MAPK3),tumor necrosis factor(TNF),serine/threonine kinase proteins 1(AKT1)and mitogen-activated protein kinase 1(MAPK1).The function enrichment showed that GHQWG could regulate the processes of gene expression,in-flammatory reaction and apoptosis.The result of KEGG indicated that GHQWG played therapeutic effect on influ-enza mainly through C type agglutinin receptor,TNF and in terleukin-17(IL-17)signaling pathway.The molecu-lar docking analysis showed that RELA,TP53,M APK3,TNF,AKT1 and M APK1 had strong activities of bind-ing with quercetin,kaempferol,luteolin,β-sitosterol,wogonin,stigmasterol,caffeic acid and isorhamnetin.CONCLUSION GHQWG may regulate the key targets of signaling pathways of C type agglutinin receptor,TNF and IL-17 through multiple ingredients-multiple targes-multiple pathway mechanisms so as to play the therapeutic effect on influenza.
4.Research Progress of Chinese Medicine in Treating Influenza
Wenyu WU ; Peng WU ; Nuoran LI ; Yunsheng XU ; Zhenyang WANG ; Kai WANG ; Shaofeng ZHAN
Journal of Nanjing University of Traditional Chinese Medicine 2025;41(11):1613-1632
Influenza(flu)is an acute respiratory infection caused by influenza viruses,characterized by high morbidity,strong trans-mission and general susceptibility of the population,and often accompanied by clinical symptoms such as fever,cough and muscle aches,etc.With the global pandemic of influenza,it has become a major challenge in the field of global public health,and therefore,it is particularly important to explore effective treatment methods.Chinese medicine has thousands of years of experience in treating in-fectious diseases and plays an important role in the prevention and treatment of influenza.This paper provides a comprehensive and systematic review of the Chinese medicine name,etiology,identification and typing,treatment methods and mechanism of action of in-fluenza,aiming to make up for the lack of the current summary of Chinese medicine treatment of influenza,with a view to providing cer-tain ideas and theoretical basis for the study of Chinese medicine treatment of influenza.
5.Exploration of action mechanisms of Gang Huo Qing wen granules in treatment of influenza based on network pharmacology and molecular docking technique
Wenyu WU ; Wanning LAN ; Xin JIAO ; Peng WU ; Kai WANG ; Shaofeng ZHAN
Chinese Journal of Nosocomiology 2025;35(17):2597-2602
OBJECTIVE T o explore the action mechanisms of Ganghuo Qingwen granules(GHQWG)in treatment of influenza based on network pharmacology and molecular docking technique.METHODS The TCMSP database was logged in to search for active compounds,targets of GHQWG and targets of influenza so as to screen out the intersected targets between HGQWG and influenza and establish a drug-ingredient-target network.The poten-tial mechanisms were analyzed by means of protein-protein interaction analysis,Gene Ontology(GO)function an-notation and Kyoto Encyclopedia of Genes and Genomes(KEGG)pathway enrichment,and the activity of binding the key targets with ingredients was validated by molecular docking.RESULTS GHQWG contained 90 types of po-tential active ingredients,312 active ingredient targets,1996 influenza targets and 134 intersection targets.The core ingredients included quercetin,kaempferol and luteolin;the key targets involved V-Rel reticuloendotheliosis viral oncogene homolog A(RELA),tumor protein 53(TP53),mitogen-activated protein kinase 3(MAPK3),tumor necrosis factor(TNF),serine/threonine kinase proteins 1(AKT1)and mitogen-activated protein kinase 1(MAPK1).The function enrichment showed that GHQWG could regulate the processes of gene expression,in-flammatory reaction and apoptosis.The result of KEGG indicated that GHQWG played therapeutic effect on influ-enza mainly through C type agglutinin receptor,TNF and in terleukin-17(IL-17)signaling pathway.The molecu-lar docking analysis showed that RELA,TP53,M APK3,TNF,AKT1 and M APK1 had strong activities of bind-ing with quercetin,kaempferol,luteolin,β-sitosterol,wogonin,stigmasterol,caffeic acid and isorhamnetin.CONCLUSION GHQWG may regulate the key targets of signaling pathways of C type agglutinin receptor,TNF and IL-17 through multiple ingredients-multiple targes-multiple pathway mechanisms so as to play the therapeutic effect on influenza.
6.Advances in pyroptosis in sepsis-associated acute kidney injury
Wenyu WU ; Xin JIAO ; Shaofeng ZHAN ; Wanning LAN ; Jingyu NIAN ; Jingnan LIN ; Kai WANG ; Lin WANG ; Ruifeng ZENG ; Rui CHEN ; Jun LI
Chinese Journal of Nosocomiology 2025;35(11):1743-1748
Sepsis is a systemic inflammatory response triggered by infection and often leads to acute kidney injury(AKI).The pathogenesis of sepsis-associated AKI is complex,involving multiple factors such as renal ischemia,inflammation and oxidative stress.In recent years,pyroptosis,a pro-inflammatory form of programmed cell death,has gradually attracted the attention of researchers.Pyroptosis is activated by inflammasomes(e.g.,the NOD-like receptor pyrin domain-related protein 3 inflammasome,NLRP3 inflammasome),accompanied by Gas-dermin D(GSDMD)-mediated formation of cell membrane pores and release of cellular contents,which leads to exacerbation of local and systemic inflammatory responses.The mechanism of pyroptosis in sepsis-associated AKI has not been fully elucidated,but AKI is directly involved in the process of renal functional impairment by indu-cing the death of renal tubular epithelial cells and exacerbating the local inflammatory response.Blockade of key molecules in the pyroptosis pathway,such as GSDMD or NLRP3 inflammasome,can significantly alleviate renal injury,suggesting that the pyroptosis pathway may be a potential therapeutic target for sepsis-associated AKI.This review summarizes the recent research progress on pyroptosis in sepsis-associated AKI,and discuss its cen-tral role in the pathogenesis,particularly focusing on the inflammasome and GSDMD pathways.Additionally,this paper analyzes the potential of focal death inhibition as a therapeutic strategy and proposes future research direc-tions with the expectation of providing references for the treatment of sepsis-related AKI.
7.Advances in pyroptosis in sepsis-associated acute kidney injury
Wenyu WU ; Xin JIAO ; Shaofeng ZHAN ; Wanning LAN ; Jingyu NIAN ; Jingnan LIN ; Kai WANG ; Lin WANG ; Ruifeng ZENG ; Rui CHEN ; Jun LI
Chinese Journal of Nosocomiology 2025;35(11):1743-1748
Sepsis is a systemic inflammatory response triggered by infection and often leads to acute kidney injury(AKI).The pathogenesis of sepsis-associated AKI is complex,involving multiple factors such as renal ischemia,inflammation and oxidative stress.In recent years,pyroptosis,a pro-inflammatory form of programmed cell death,has gradually attracted the attention of researchers.Pyroptosis is activated by inflammasomes(e.g.,the NOD-like receptor pyrin domain-related protein 3 inflammasome,NLRP3 inflammasome),accompanied by Gas-dermin D(GSDMD)-mediated formation of cell membrane pores and release of cellular contents,which leads to exacerbation of local and systemic inflammatory responses.The mechanism of pyroptosis in sepsis-associated AKI has not been fully elucidated,but AKI is directly involved in the process of renal functional impairment by indu-cing the death of renal tubular epithelial cells and exacerbating the local inflammatory response.Blockade of key molecules in the pyroptosis pathway,such as GSDMD or NLRP3 inflammasome,can significantly alleviate renal injury,suggesting that the pyroptosis pathway may be a potential therapeutic target for sepsis-associated AKI.This review summarizes the recent research progress on pyroptosis in sepsis-associated AKI,and discuss its cen-tral role in the pathogenesis,particularly focusing on the inflammasome and GSDMD pathways.Additionally,this paper analyzes the potential of focal death inhibition as a therapeutic strategy and proposes future research direc-tions with the expectation of providing references for the treatment of sepsis-related AKI.
8.The progress on the role of ferroptosis in oxidative stress in BPH
Shaofeng CHEN ; Chunxu LI ; Jiang WANG ; Fu WANG ; Qiang GENG ; Zhong LI ; Feng ZHAO ; Yuan SUN
Chinese Journal of Urology 2025;46(8):636-640
Ferroptosis is an emerging form of regulated cell death characterized by iron-dependent lipid peroxidation and the failure of the antioxidant system,which results in iron-dependent oxidative damage to the cell membrane. Ferroptosis is implicated in various biological processes,including cell proliferation,aging,and differentiation. The regulation of oxidative stress by ferroptosis is closely associated with the inactivation of glutathione peroxidase 4(Gpx4),dysfunction of the cysteine/glutamate antiporter System Xc-,the production of reactive oxygen species derived from oxidized polyunsaturated fatty acids,and alterations in lipid metabolism. Oxidative stress is a critical mechanism underlying the onset and progression of benign prostatic hyperplasia(BPH)and plays a pivotal role in its pathogenesis. Ferroptosis may regulate the occurrence and development of BPH by mediating lipid oxidative stress response.
9.Stenting for the treatment of idiopathic intracranial hypertension complicated by different types of venous sinus stenosis:a comparative study
Zhen XU ; Wenying BAO ; Yingge XU ; Chen WANG ; Song ZHANG ; Ming ZHU ; Yinyin WU ; Lei YAN ; Shaofeng SHUI
Journal of Interventional Radiology 2025;34(7):697-703
Objective To compare the efficacy of stenting in the treatment of idiopathic intracranial hypertension(IIH)complicated by different types of venous sinus stenosis(VSS).Methods The clinical data of 48 patients with IIH complicated by VSS,who received stenting therapy at the First Affiliated Hospital of Zhengzhou University of China from January 2019 to September 2023,were retrospectively analyzed.According to the type of VSS,the patients were divided into intrinsic stenosis group(n=20)and the extrinsic stenosis group(n=28).The improvement of symptoms,Frisén grade of papilledema,lumbar puncture opening pressure(LPOP),trans-stenosis pressure gradient(△P)of VSS,and surgery-related complications were compared between the two groups.Results The mean age of the patients in the intrinsic stenosis group was greater than that of the patients in the extrinsic stenosis group(41.60 years vs.35.25 years,P=0.049).The length of the narrowed segment in the extrinsic stenosis group was 22.5 mm,which was significantly longer than 19.0 mm in the intrinsic stenosis group(P=0.007).The postoperative Frisén grade of papilledema in the extrinsic stenosis group was obviously lower than that in the intrinsic stenosis group(P=0.037).No statistically significant differences in the other clinical data existed between the two groups(all P>0.05).After stenting,all of the median △P,mean LPOP,and median Frisén grade of papilledema were decreased significantly when compared with their preoperative values(all P<0.001),and the postoperative 3-day median Frisén grade of papilledema in the extrinsic stenosis group was much lower(P=0.037).The patients were followed up for one year,the clinical symptoms of the patients in both groups were improved to varying degrees.At the time of discharge,the proportion of patients having no symptoms of papilledema in the extrinsic stenosis group was 57.1%,which was higher than 22.2%in the intrinsic stenosis group(P=0.049),and no statistically significant differences in the improvements of other symptoms existed between the two groups(all P>0.05).There was no significant difference in the incidence of complications between the two groups(P=0.563).Conclusion Venous sinus stenting can effectively treat patients with IIH complicated by different types of VSS.
10.Surgical strategies for osteotomy correction of severe lower limb deformities in hypophosphatemic rickets.
Shaofeng JIAO ; Sihe QIN ; Zhenjun WANG ; Yue GUO ; Hongsheng XU ; Zhijie LIU ; Shilong WANG
Chinese Journal of Reparative and Reconstructive Surgery 2025;39(6):701-707
OBJECTIVE:
To explore the corrective strategies and effectiveness of osteotomy surgery for severe lower limb deformities in hypophosphatemic rickets.
METHODS:
A retrospective analysis was conducted on 29 patients with severe lower limb deformities of hypophosphatemic rickets who underwent surgical treatment between February 2012 and August 2024. There were 9 males and 20 females. The age ranged from 13 to 53 years, with an average of 24.6 years. All patients were deformities of both lower limbs, presenting as 24 cases of O-shaped legs, 2 cases of wind-blown deformities, and 3 cases of X-shaped legs. Based on the full-length films of both lower limbs in the standing position before operation, the osteotomy planes of the femur, tibia, and fibula were designed. Among them, if both the same-sided thigh and leg were deformed, staged surgeries of both lower limbs were selected. If only the thigh or leg were deformed, simultaneous surgeries of both lower limbs were selected. The femur deformity was corrected immediately after osteotomy at the deformed plane; the osteotomy fragment was temporarily controlled with an external fixator, which was removed after perform internal fixation with a steel plate. After fibular osteotomy, the Ilizarov frame or Taylor frame was installed on the tibia and fibula. The threaded rods were removed and then tibial osteotomy was performed on the deformed plane. Patients using the Taylor frame did not undergo deformity correction during operation. The external fixators were adjusted starting 7 days after operation to correct the varus, valgus, and rotational deformities of the lower limb. Patients using the Ilizarov frame corrected the rotational deformity of the tibia during operation. The external fixator was adjusted starting 7 days after operation to correct the varus and valgus deformities of the lower limb. During the treatment period, the patient could walk with partial weight-bearing on the operated limb with crutches. The external fixator was removed after the bone healed. Before operation and at last follow-up, the medial proximal tibial angle (MPTA), lateral distal tibial angle (LDTA), posterior proximal tibial angle (PPTA), anterior distal tibial angle (ADTA), anatomic lateral distal femoral angle (aLDFA), posterior distal femoral angle (PDFA), and mechanical axis deviation (MAD), lower limb rotation, limb length discrepancy (LLD) were measured. The self-made scoring criteria were adopted to evaluate the degree of lower limb deformity of the patients.
RESULTS:
All operations were successfully completed, and no complications such as nerve or vascular injury occurred. The adjustment time of the external fixator of the lower limb after operation was 28-46 days, with an average of 37.4 days. The wearing time of the external fixator ranged from 134 to 398 days, with an average of 181.5 days. Mild pin tract infections occurred in 2 limbs. The osteofascial compartment syndrome occurred in 1 limb after operation. No complications related to orthopedic adjustment of the external fixator occurred in other patients. All patients were followed up 6-56 months, with an average of 28.2 months. At last follow-up, full-length films of both lower limbs in the standing position showed that the coronal mechanical axes of the lower limbs of all patients returned to the normal. At last follow-up, MPTA, LDTA, PPTA, aLDFA, PDFA, MAD, lower limb rotation, LLD, and the score of lower limb deformity significantly improved when compared with those before operation ( P<0.05). There was no significant difference in ADTA between pre- and post-operation ( P>0.05). The degree of lower limb deformity were rated as moderate in 2 cases and poor in 27 cases before operation and as excellent in 7 cases, good in 18 cases, and moderate in 4 cases at last follow-up, with an excellent and good rate of 86.2%.
CONCLUSION
For severe lower limb deformities in hypophosphatemic rickets, immediate correction of deformities with femoral osteotomy and internal plate fixation, as well as gradually correction of deformities with tibiofibular osteotomy and circular external fixation (Ilizarov frame or Taylor frame), have satisfactory therapeutic effects.
Humans
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Male
;
Osteotomy/instrumentation*
;
Female
;
Adult
;
Retrospective Studies
;
Tibia/abnormalities*
;
Adolescent
;
Femur/abnormalities*
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Middle Aged
;
Fibula/surgery*
;
Rickets, Hypophosphatemic/complications*
;
Young Adult
;
Treatment Outcome
;
External Fixators
;
Bone Plates
;
Lower Extremity Deformities, Congenital/etiology*


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