1.Effectiveness of the integrated schistosomiasis control programme in Wuhan City from 2005 to 2023
Shuai WANG ; Huatang LUO ; Yang LI ; Hao WANG ; Cong LIU ; Yuelin XIONG ; Jiajing ZHANG ; Wen ZHU
Chinese Journal of Schistosomiasis Control 2025;37(2):176-183
Objective To evaluate the effectiveness of the integrated schistosomiasis control programme in Wuhan City from 2005 to 2023, so as to provide insights into precision control and elimination of schistosomiasis. Methods The integrated measures for schistosomiasis control implemented by health, agriculture, water resources, and forestry departments of Wuhan City, and the epidemiological data of schistosomiasis in Wuhan City were collected from 2005 to 2023, and the prevalence of human schistosomiasis, prevalence of Schistosoma japonicum infections in humans and bovines, areas of S. japonicum-infected snail habitats, areas of snail habitats in inner embankments, and actual areas of snail habitats were retrieved. In addition, the trends in prevalence of schistosomiasis in humans and livestock and snail status were evaluated in Wuhan City from 2005 to 2023 using Mann-Kendall test and a Joinpoint regression model. Results Mann-Kendall test revealed a tendency towards a decline in the prevalence of human schistosomiasis (Z = -4.41, P < 0.01), prevalence of S. japonicum infections in humans (Z = -4.89, P < 0.01) and bovines (Z = -4.50, P < 0.01), areas of S. japonicum-infected snail habitats (Z = -3.91, P < 0.01), areas of snail habitats in inner embankments (Z = -2.28, P = 0.02), and actual areas of snail habitats (Z = -5.95, P < 0.01) in Wuhan City from 2005 to 2023. Joinpoint regression analysis showed an average annual reduction of 8.58% in the prevalence of human schistosomiasis in Wuhan City from 2005 to 2023 [average annual percent change (AAPC) = -8.58%, 95% confidence interval (CI): (-10.02%, -6.65%), P < 0.01], with two joinpoints in 2013 and 2016, respectively, and the tendency towards a decline showed statistical significance during the period from 2013 through 2016 [annual percent change (APC) = -34.41%, 95% CI: (-40.36%, -20.01%), P < 0.01]. The prevalence of S. japonicum human infections appeared an average annual reduction of 51.91% in Wuhan City from 2005 to 2023 [AAPC = -51.91%, 95% CI: (-58.12%, -44.25%), P < 0.01], with two joinpoints in 2014 and 2017, respectively, and the tendency towards a decline showed statistical significance during the period from 2014 through 2017 [APC = -98.17%, 95% CI: (-99.17%, -90.87%), P < 0.01]. The prevalence of S. japonicum infections in bovines appeared an average annual reduction of 53.12% in Wuhan City from 2005 to 2023 [AAPC = -53.12%, 95% CI: (-59.65%, -42.44%), P < 0.01], with two joinpoints in 2011 and 2014, respectively, and the tendency towards a decline showed statistical significance during the period from 2014 through 2017 [APC = -98.63%, 95% CI: (-99.44%, -90.93%), P < 0.01]. The areas of S. japonicum-infected snail habitats appeared an average annual reduction of 47.09% in Wuhan City from 2005 to 2023 [AAPC = -47.09%, 95% CI: (-52.92%, -38.26%), P < 0.01], with two joinpoints in 2011 and 2014, respectively, and the tendency towards a decline showed statistical significance during the period from 2011 through 2014 [APC = -97.27%, 95% CI: (-98.65%, -88.06%), P < 0.01]. The areas of snail habitats in inner embankments appeared an average annual reduction of 4.45% in Wuhan City from 2005 to 2023 [AAPC = -4.45%, 95% CI: (-5.18%, -3.82%), P < 0.01], with three joinpoints in 2011, 2015 and 2018, respectively, and statistical significance was seen in the tendency towards a decline during the period from 2005 through 2011 [APC = -16.38%, 95% CI: (-20.15%, -14.25%), P < 0.01]. In addition, the actual areas of snail habitats appeared an average annual reduction of 2.65% in Wuhan City from 2005 to 2023 [AAPC = -2.65%, 95% CI: (-2.89%, -2.40%), P < 0.01], with a joinpoint in 2013, and the tendency towards a decline showed statistical significance during the period from 2013 through 2023 [APC = -4.06%, 95% CI: (-4.66%, -3.58%), P < 0.01]. Conclusions The integrated schistosomiasis control programme achieved significant effectiveness in Wuhan City from 2005 to 2023, with a tendency towards a decline in morbidity due to schistosomiasis in humans and livestock and snail status. The integrated schistosomiasis control strategy with emphasis on management of the source of S. japonicum infections should continue to be implemented to consolidate the schistosomiasis control achievements and achieve the goal of schistosomiasis elimination in the city.
2.Treatment of Endometriosis from the Perspective of "Retention due to Deficiency Qi"
Yujuan ZHANG ; Youhua ZHU ; Jiajing ZHAO ; Yanan YANG ; Mengya BU ; Mengxin FANG ; Yuxiao HUANG
Journal of Traditional Chinese Medicine 2024;65(9):954-957
It is believed that retention due to deficient qi is an important pathogenesis of endometriosis (EMs). Deficient qi is the root of the disease, mainly manifested as spleen deficiency, while retention is the branch pathogenesis of the disease, mainly with blood stasis, complicated with constraint, phlegm, heat, toxin and other pathological factors. Therefore, it is proposed to follow the treatment principle of supplementing deficiency and unblocking stagnation, and take the methods of replenishing qi and fortifying the spleen, removing stasis and eliminating concretions. Self-made Fuzheng Huayu Formula (扶正化瘀方) is taken as the basic formula, and can be modified with the symptoms in menstrual and non-menstrual periods. Additionally, the methods of moving qi, dispelling phlegm, clearing heat, relieving toxin and others can be combined, and it is recommended to treat the root and the branch simultaneously.
3.Research progress of effect on M2-type polarization of Kupffer cells in hepatic ischemia-reperfusion injury
Chinese Journal of Hepatobiliary Surgery 2024;30(8):625-630
Hepatic ischemia-reperfusion injury (HIRI), as an unavoidable complication after liver surgery such as liver transplantation, can lead to postoperative hepatic impairment or even hepatic failure, which threatens patients' lives. As an important component of immune cells, macrophages have a key role in the process of HIRI. The polarization of liver resident Kupffer cells (KCs) plays a completely opposite role in HIRI. The polarization of KCs toward M2 cells antagonizes the pro-inflammatory response caused by M1 polarization and thus protects against liver injury. However, the signaling pathways of KCs polarized toward M1 or M2 are not yet fully understood. The in-depth elucidation of the role of M2 type polarization can further guide the development of subsequent targeted drugs, which will play an important role in alleviating or curing HIRI. The authors summarize the relevant applications and possible signaling pathways involved in the role of M2-type polarization of hepatic macrophages in HIRI, which will provide references for the development of clinically targeted drugs in the future.
4.Non-canonical STING-PERK pathway dependent epigenetic regulation of vascular endothelial dysfunction via integrating IRF3 and NF-κB in inflammatory response.
Xuesong LI ; Xiang CHEN ; Longbin ZHENG ; Minghong CHEN ; Yunjia ZHANG ; Ruigong ZHU ; Jiajing CHEN ; Jiaming GU ; Quanwen YIN ; Hong JIANG ; Xuan WU ; Xian JI ; Xin TANG ; Mengdie DONG ; Qingguo LI ; Yuanqing GAO ; Hongshan CHEN
Acta Pharmaceutica Sinica B 2023;13(12):4765-4784
Inflammation-driven endothelial dysfunction is the major initiating factor in atherosclerosis, while the underlying mechanism remains elusive. Here, we report that the non-canonical stimulator of interferon genes (STING)-PKR-like ER kinase (PERK) pathway was significantly activated in both human and mice atherosclerotic arteries. Typically, STING activation leads to the activation of interferon regulatory factor 3 (IRF3) and nuclear factor-kappa B (NF-κB)/p65, thereby facilitating IFN signals and inflammation. In contrast, our study reveals the activated non-canonical STING-PERK pathway increases scaffold protein bromodomain protein 4 (BRD4) expression, which encourages the formation of super-enhancers on the proximal promoter regions of the proinflammatory cytokines, thereby enabling the transactivation of these cytokines by integrating activated IRF3 and NF-κB via a condensation process. Endothelium-specific STING and BRD4 deficiency significantly decreased the plaque area and inflammation. Mechanistically, this pathway is triggered by leaked mitochondrial DNA (mtDNA) via mitochondrial permeability transition pore (mPTP), formed by voltage-dependent anion channel 1 (VDAC1) oligomer interaction with oxidized mtDNA upon cholesterol oxidation stimulation. Especially, compared to macrophages, endothelial STING activation plays a more pronounced role in atherosclerosis. We propose a non-canonical STING-PERK pathway-dependent epigenetic paradigm in atherosclerosis that integrates IRF3, NF-κB and BRD4 in inflammatory responses, which provides emerging therapeutic modalities for vascular endothelial dysfunction.
5.Autophagy enhanced by curcumin ameliorates inflammation in atherogenesis via the TFEB-P300-BRD4 axis.
Xuesong LI ; Ruigong ZHU ; Hong JIANG ; Quanwen YIN ; Jiaming GU ; Jiajing CHEN ; Xian JI ; Xuan WU ; Haiping FU ; Hui WANG ; Xin TANG ; Yuanqing GAO ; Bingjian WANG ; Yong JI ; Hongshan CHEN
Acta Pharmaceutica Sinica B 2022;12(5):2280-2299
Disturbance of macrophage-associated lipid metabolism plays a key role in atherosclerosis. Crosstalk between autophagy deficiency and inflammation response in foam cells (FCs) through epigenetic regulation is still poorly understood. Here, we demonstrate that in macrophages, oxidized low-density lipoprotein (ox-LDL) leads to abnormal crosstalk between autophagy and inflammation, thereby causing aberrant lipid metabolism mediated through a dysfunctional transcription factor EB (TFEB)-P300-bromodomain-containing protein 4 (BRD4) axis. ox-LDL led to macrophage autophagy deficiency along with TFEB cytoplasmic accumulation and increased reactive oxygen species generation. This activated P300 promoted BRD4 binding on the promoter regions of inflammatory genes, consequently contributing to inflammation with atherogenesis. Particularly, ox-LDL activated BRD4-dependent super-enhancer associated with liquid-liquid phase separation (LLPS) on the regulatory regions of inflammatory genes. Curcumin (Cur) prominently restored FCs autophagy by promoting TFEB nuclear translocation, optimizing lipid catabolism, and reducing inflammation. The consequences of P300 and BRD4 on super-enhancer formation and inflammatory response in FCs could be prevented by Cur. Furthermore, the anti-atherogenesis effect of Cur was inhibited by macrophage-specific Brd4 overexpression or Tfeb knock-out in Apoe knock-out mice via bone marrow transplantation. The findings identify a novel TFEB-P300-BRD4 axis and establish a new epigenetic paradigm by which Cur regulates autophagy, inhibits inflammation, and decreases lipid content.
6.Treatment of trochanter fractures in total hip arthroplasty with ventral compression steel wire tension band
Jiajing YE ; Zhong ZHU ; Zhenghua HONG ; Lingjun JIANG ; Haizhao WU ; Shouli WANG ; Haixiao CHEN ; Zhongyi CHEN
Chinese Journal of Orthopaedics 2022;42(5):297-305
Objective:To evaluate the various wire tension belt ventral compression wiring technologiesfor treating several types of femoral greater trochanter fractures in total hip replacement, according to the different types of greater trochanter of femur fractures.Methods:From March 2013 to June 2019, a total of 1 280 cases of primary total hip arthroplasty were completed in our hospital, 21 patients with greater trochanter fractures were identified in total hip replacement. There were 11 males and 10 females with an average age of 65.81±6.45 years (range 42-76 years). All of them were unilateral. There were 11 cases on the left and 10 cases on the right. There were 11 cases of osteoarthritis secondary to hip dysplasia, 4 cases of hip osteoarthritis, 4 cases of aseptic necrosis of femoral head and 2 cases of femoral neck fracture. Different wire tension belt ventral compression wiring technologies were used for each fracture type. Harris hip function score, Parker activity score, and visual analogue scale (VAS) score of hip pain were evaluated during follow-up. X-ray films were taken to evaluate the fracture healing, prosthesis position, loosening and dislocation.Results:Three new fracture types were proposed: A transverse fracture from the greater trochanter tip to the base (4 cases); B oblique fracture from the greater trochanter tip to the base (according to the fracture line direction, type B was further divided into types B1 (4 cases) and B2 (6 cases); and C fracture line from the greater trochanter to subtrochanteric plane (7 cases). Among the 21 patients, one died at an early stage, two were lost during follow-up, and 18 were followed up for an average of 30.7±7.6 months. In 18 patients, the mean operation time was 110.0±20.0 min, and the mean intraoperative blood loss was 356.9±115.7 ml. The patients' Harris score was 35.26±5.52 at the preoperative, 65.7±6.42 at the 3 months after operation, and 87.75±6.21 at the final follow-up. The difference was statistically significant ( F=377.23, P<0.001). The patients' Parker score was 2.17±0.98 at the preoperative, 5.94±1.11 at the 3 months after operation,and 8.01±0.77 at the final follow-up. The difference was statistically significant ( F=170.96, P<0.001). The patients' VAS score was 6.22±1.11 at the preoperative, 2.61±0.92 at the 3 months after operation, and 1.28±0.67 at the final follow-up. The difference was statistically significant ( F=139.71, P<0.001). Deep vein embolism, heterotopic ossification was noted in one and another patient, respectively. The patient with non-union refused reoperation and had a broken steel wire, lower-limb limp, and no notable pain at the 12-month follow-up examination. Radiographs of 17 patients showed good location of the femoral prosthesis and no chronic pain. Conclusion:Different types of greater trochanter fractures in total hip arthroplasty were proposed, using different wire tension belt ventral compression wiring technologies for the various types of femoral greater trochanter fractures during total hip replacement can improve clinical outcomes.
8.Practice of contestants selection and training methods under the new rules of National Oral Medical Skills Competition
Yi SONG ; Cunshan DING ; Shaoping XU ; Jialin ZHU ; Qin YAO ; Jiajing LU
Chinese Journal of Medical Education Research 2016;15(4):410-414
Participating in the National Oral Medical Skills Competition can push forward the teaching reform and curriculum construction,and promote the standardized development of teaching.According to the changes of competition level,rules and content of the National Oral Medical Skills Competition,the selection and training methods have been reformed.By designing the training programs,quantifying the scoring standards,strengthening the oral physician guidance and strengthening the psychological counseling and other trainings,satisfactory results have been achieved.
9.Two rare case report of maxillary sinus foreign body.
Yongliang WANG ; Jiajing ZHU ; Zhancheng MA
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2015;29(22):2011-2012
The maxillary sinus is the largest paranasal sinuses. Foreign bodies of nosal sinus can caused by car accidents, firearm attacks, or iatrogeniccause. We reported two rare cases of foreign body of pulp needle and loach. The clinical manifestations might include facial numbness, facial paresthesia, swelling, nasal congestion, facial pain, eye discomfort, limited mouth opening and relapse and etc. Both CT scan and the medical history were helpful in diagnosis. Functional endoscopic surgery would be the first choice of treatment.
Chronic Disease
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Endoscopy
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Facial Pain
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Foreign Bodies
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diagnosis
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Humans
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Maxillary Sinus
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pathology
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Paranasal Sinus Diseases
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etiology
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pathology
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Paresthesia
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Tomography, X-Ray Computed
10.San Huang Decoction Promotes Apoptosis of Breast Cancer Cells Through Regulating Aurora Kinase A
Yanlei XU ; Xiyan CHEN ; Xu CHEN ; Weihe BIAN ; Chang YAO ; Xiaoshu ZHU ; Jiajing CHEN
Journal of Nanjing University of Traditional Chinese Medicine 2015;(5):469-474
ABSTRACTOBJECTIVE To explore the effect of San Huang decoction on the apoptosis of breast cancer cells and the effect on the mRNA and protein expression and function of Aurora kinase A and discuss the underlying mechanism of San Huang in-duced apoptosis.METHODS The inhibition of breast cancer cells proliferation was determined by CCK?8 assay.The apoptosis of breast cancer cells was detected by AnnexinV?FITC/PI Staining.The expression of mRNA of Aurora A was examined by q ?PCR analysis.The expression of apoptosis?related proteins and Aurora A were determined by Western Blot analysis.RE-SULTS San Huang decoction inhibited the proliferation of breast cancer cells in a does?dependent mannerP <0.05.The effect of inhibition caused by San Huang decoction 48 hours after delivering to breast cancer cells was better than 24 hoursP <0.05 although similar as 72 hoursP >0.05.San Huang decoction was also found to induce apoptosis in both MCF?7 and MDA?MB?231 cell lines in a dose?dependent manner.Consistent with cellular resultsSan Huang decoction treatment signifi-cantly increased the apoptosis?related protein level of cleaved?PARPc?PARPcleaved?Caspase 3c?Caspase 3and Baxdown ?regulated Bcl?2 in a does?dependent manner.MeanwhileSan Huang decoction decreased the mRNA and protein level of Auro-ra A and increased those of p53 in a does?dependent manner.CONCLUSION San Huang decoction at the first time was able to promote the apoptosis of breast cancer cells via inducing the suppression of Aurora A.

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