1.Progress on role and mechanism of SOCS3 in glycolipid metabolic diseases
Ruofei MEI ; Zhen WANG ; Kai FEI ; Siyu CHEN ; Fuliang MA ; Quan GONG ; Hui YANG
Chinese Journal of Immunology 2025;41(10):2548-2553
Suppressor of cytokine signaling 3(SOCS3),a member of SOCS family,plays a major role in cell signaling trans-duction.SOCS3 is important in regulation of immune homeostasis and also involved in the control of energy metabolism,mainly through regulating JAK/STAT pathway.Recent studies have shown that SOCS3 was closely associated with glycolipid metabolic diseases like diabetes and obesity,and can be used as a new target for treatment of these glycolipid metabolic diseases.This review focuses on the latest research progress of the role and mechanism of SOCS3 in glycolipid metabolic diseases,and discusses the possibility of SOCS3 as a therapeutic target for glycolipid metabolic diseases.
2.Progress on role and mechanism of SOCS3 in glycolipid metabolic diseases
Ruofei MEI ; Zhen WANG ; Kai FEI ; Siyu CHEN ; Fuliang MA ; Quan GONG ; Hui YANG
Chinese Journal of Immunology 2025;41(10):2548-2553
Suppressor of cytokine signaling 3(SOCS3),a member of SOCS family,plays a major role in cell signaling trans-duction.SOCS3 is important in regulation of immune homeostasis and also involved in the control of energy metabolism,mainly through regulating JAK/STAT pathway.Recent studies have shown that SOCS3 was closely associated with glycolipid metabolic diseases like diabetes and obesity,and can be used as a new target for treatment of these glycolipid metabolic diseases.This review focuses on the latest research progress of the role and mechanism of SOCS3 in glycolipid metabolic diseases,and discusses the possibility of SOCS3 as a therapeutic target for glycolipid metabolic diseases.
3.A study of health needs profiling of potential service users in community health service organisations
Ying JIN ; Lijin DING ; Jiabao GAO ; Siyu GONG ; Bing XU ; Qiang CHEN ; Liping CHEN ; Yu FENG ; Fulai SHEN
Chinese Journal of General Practitioners 2025;24(8):925-937
Objective:To investigate the distribution of health needs and healthcare workforce demands among potential service users in community health service institurions (CHSIs) and establish a comprehensive health needs profile for targeted service development.Methods:This is a cross-sectional study. A questionnaire survey (55 items for adults and 39 items for minors) was conducted among 564 residents aged 3-65 in Dapuqiao Subdistrict, Shanghai from March to May 2024. A health sketch model was developed, encompassing five dimensions (intake, basal metabolism, consumption, influencing factors, and somatosensory perception). Health issues were mapped to standardized healthcare services, and annual standardized workloads (SW) were calculated to quantify human resource demands. Results:Among 534 valid responses (94.68% response rate), 355 from the adults and 179 from minors, the top health issues for adults were irregular diet, nutritional imbalance, obesity, somatic fatigue, and disordered eating; for minors, they were nutritional imbalance, medication overuse, insufficient physical activity, picky eating, and anorexia. The total annual SW required to address these needs was 3 906 807.93. Among them, the total SW for each age group was as follows: the total annual SW demand for children aged between 3 and 5 years old was 24 108.90, for children aged between 6 and 11 years old was 141 355.70, for adolescents aged between 12 and 17 years old was 29 813.74, 223 475.50 for 18-24 year olds, 476 426.53 for 25-34 year olds, 1 221 105.84 for 35-44 year olds, 812 200.22 for 45-54 year olds; and 978 321.50 for 55-65 year olds. Workforce allocation analysis revealed a total demand for 139.84 standardized personnel, with rehabilitation therapists (38.16), general practitioners (35.69), and nurses (27.34) being the top three required roles.Conclusions:Health needs and workforce demands vary significantly across age groups. This study provides a data-driven framework for optimizing community health services through stratified health needs profiling and precision resource allocation. Future strategies should prioritize tailored interventions and workforce planning to bridge service gaps and enhance health outcomes.
4.Human resource allocation in community health service center: a case study of discrepancy between supply and demand based on standardized workload
Ying JIN ; Lijin DING ; Siyu GONG ; Jiabao GAO ; Bing XU ; Qiang CHEN ; Liping CHEN ; Fulai SHEN ; Yu FENG
Chinese Journal of General Practitioners 2025;24(4):449-457
Objective:To investigate the descrepancy between current supply and demand based on standardiized workload for rational human resource allocation in community health service centers.Methods:A retrospective study was conducted in Dapuqiao Community Health Service Center of Shanghai Huangpu District from January 1st to December 3lst 2023. The current status of demand and supply were analyzed using the 2023 data of the institution. The standardised workload was measured according to the potential basic medical and public health service needs based on the disease profile and population groups in the community. The discrepancy between the current supply and theoretical demand was analyzed.Results:A total of 36 634 patients paid 277 262 visits in outpatient clinics of Dapuqiao Community Health Service Center in 2023. There are total 161 employees in the center, 124 of whom are female (77.02%). The actual calibrated workload of basic medical care and public health service in the center calculated on fee-based medical service items in 2023 was 2 888 425.61 and 455 898.35, respectively; while the theoretically calibrated workload was 5 416 492.42 and 711 230.94, respectively. The center employed 131 medical and health workers currently, calibrated as 90.67 employees based on current demand, while it should be 183.74 calibrated on the theoretical demand, there was a certain discrepancy between the current staffing and the standard staffing based on the standardized workload calculation.Conclusion:At present, the actual standardized workload of basic medical and public health services in Dapuqiao Community Health Service Center still has room for improvement, but there is a certain gap between the current human resource allocation and the demand.
5.A study of health needs profiling of potential service users in community health service organisations
Ying JIN ; Lijin DING ; Jiabao GAO ; Siyu GONG ; Bing XU ; Qiang CHEN ; Liping CHEN ; Yu FENG ; Fulai SHEN
Chinese Journal of General Practitioners 2025;24(8):925-937
Objective:To investigate the distribution of health needs and healthcare workforce demands among potential service users in community health service institurions (CHSIs) and establish a comprehensive health needs profile for targeted service development.Methods:This is a cross-sectional study. A questionnaire survey (55 items for adults and 39 items for minors) was conducted among 564 residents aged 3-65 in Dapuqiao Subdistrict, Shanghai from March to May 2024. A health sketch model was developed, encompassing five dimensions (intake, basal metabolism, consumption, influencing factors, and somatosensory perception). Health issues were mapped to standardized healthcare services, and annual standardized workloads (SW) were calculated to quantify human resource demands. Results:Among 534 valid responses (94.68% response rate), 355 from the adults and 179 from minors, the top health issues for adults were irregular diet, nutritional imbalance, obesity, somatic fatigue, and disordered eating; for minors, they were nutritional imbalance, medication overuse, insufficient physical activity, picky eating, and anorexia. The total annual SW required to address these needs was 3 906 807.93. Among them, the total SW for each age group was as follows: the total annual SW demand for children aged between 3 and 5 years old was 24 108.90, for children aged between 6 and 11 years old was 141 355.70, for adolescents aged between 12 and 17 years old was 29 813.74, 223 475.50 for 18-24 year olds, 476 426.53 for 25-34 year olds, 1 221 105.84 for 35-44 year olds, 812 200.22 for 45-54 year olds; and 978 321.50 for 55-65 year olds. Workforce allocation analysis revealed a total demand for 139.84 standardized personnel, with rehabilitation therapists (38.16), general practitioners (35.69), and nurses (27.34) being the top three required roles.Conclusions:Health needs and workforce demands vary significantly across age groups. This study provides a data-driven framework for optimizing community health services through stratified health needs profiling and precision resource allocation. Future strategies should prioritize tailored interventions and workforce planning to bridge service gaps and enhance health outcomes.
6.Human resource allocation in community health service center: a case study of discrepancy between supply and demand based on standardized workload
Ying JIN ; Lijin DING ; Siyu GONG ; Jiabao GAO ; Bing XU ; Qiang CHEN ; Liping CHEN ; Fulai SHEN ; Yu FENG
Chinese Journal of General Practitioners 2025;24(4):449-457
Objective:To investigate the descrepancy between current supply and demand based on standardiized workload for rational human resource allocation in community health service centers.Methods:A retrospective study was conducted in Dapuqiao Community Health Service Center of Shanghai Huangpu District from January 1st to December 3lst 2023. The current status of demand and supply were analyzed using the 2023 data of the institution. The standardised workload was measured according to the potential basic medical and public health service needs based on the disease profile and population groups in the community. The discrepancy between the current supply and theoretical demand was analyzed.Results:A total of 36 634 patients paid 277 262 visits in outpatient clinics of Dapuqiao Community Health Service Center in 2023. There are total 161 employees in the center, 124 of whom are female (77.02%). The actual calibrated workload of basic medical care and public health service in the center calculated on fee-based medical service items in 2023 was 2 888 425.61 and 455 898.35, respectively; while the theoretically calibrated workload was 5 416 492.42 and 711 230.94, respectively. The center employed 131 medical and health workers currently, calibrated as 90.67 employees based on current demand, while it should be 183.74 calibrated on the theoretical demand, there was a certain discrepancy between the current staffing and the standard staffing based on the standardized workload calculation.Conclusion:At present, the actual standardized workload of basic medical and public health services in Dapuqiao Community Health Service Center still has room for improvement, but there is a certain gap between the current human resource allocation and the demand.
7.Short-term efficacy of minimally invasive esophagectomy combined with three-field versus two-field lymphadenectomy for 257 patients
Zengfeng SUN ; Junqiang LIU ; Boshi FAN ; Weian SONG ; Caiying YUE ; Shouying DI ; Jiahua ZHAO ; Shaohua ZHOU ; Hai DONG ; Jusi WANG ; Siyu CHEN ; Taiqian GONG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2024;31(04):556-561
Objective To explore the safety of minimally invasive esophagectomy (MIE) with three-field lymphadenectomy (3-FL) for esophageal squamous cell carcinoma (ESCC) by comparing the short-term outcomes between the 3-FL and the two-field lymphadenectomy (2-FL) in MIE. Methods The clinical data of patients with ESCC who underwent minimally invasive McKeown esophagectomy in our hospital from July 2015 to March 2022 were collected retrospectively. Patients were divided into a 3-FL group and a 2-FL group according to lymph node dissection method. And the clinical outcomes and postoperative complications were compared between the two groups. Results A total of 257 patients with ESCC were included in this study. There were 211 males and 46 females with an average age of 62.2±8.1 years. There were 109 patients in the 3-FL group and 148 patients in the 2-FL group. The operation time of the 3-FL group was about 20 minutes longer than that of the 2-FL group (P<0.001). There was no statistical difference between the two groups in the intraoperatve blood loss (P=0.376). More lymph nodes (P<0.001) and also more positive lymph nodes (P=0.003) were obtained in the 3-FL group than in the 2-FL group, and there was a statistical difference in the pathological N stage between the two groups (P<0.001). But there was no statistical difference in the incidence of anastomotic leak (P=0.667), chyle leak (P=0.421), recurrent laryngeal nerve injury (P=0.081), pulmonary complications (P=0.601), pneumonia (P=0.061), cardiac complications (P=0.383), overall complications (P=0.147) or Clavien-Dindo grading (P=0.152) between the two groups. Conclusion MIE 3-FL can improve the efficiency of lymph node dissection and the accuracy of tumor lymph node staging, but it does not increase the postoperative complications, which is worthy of clinical application.
8.Protective effect of 10-HDA on acute cadmium chloride-induced kidney damage and autophagy protein expression
Linwei LI ; Mingxuan HUANG ; Siyu LU ; Wenqi HUANG ; Yuan GONG ; Jie CHANG
Journal of Environmental and Occupational Medicine 2024;41(2):133-138
Background Acute cadmium (Cd) exposure can cause damage to multiple tissues, with the kidney being the primary target organ. The development of Cd-induced acute kidney injury involves complex mechanisms, in which autophagy and oxidative stress play crucial roles. Objective To investigate the effect of 10-hydroxy-2-decenoic acid (10-HDA) on kidney injury in mice exposed to cadmium, and provide experimental basis for studying the pathogenesis and prevention of Cd poisoning. Methods Thirty-five male C57BL/6 mice were divided into 7 groups (each of 5 mice): control group (normal saline, intraperitoneal injection), CdCl2 group (4 mg·kg−1, intraperitoneal injection), intervention groups ( 4 mg·kg−1 CdCl2, intraperitoneal Injection + 50, 100, 150, or 200 mg·kg−1 10-HDA, oral gavage), and 10-HDA group (150 mg·kg−1, oral gavage). All treatments were given for 14 d. Twenty-four hours after the last infection, physiological indicators [blood urea nitrogen (BUN), creatinine (CRE), malondialdehyde (MDA), and superoxide dismutase (SOD)], histopathological indicators, autophagy-related proteins (Atg7, Atg5, Beclin-1, and LC3), and mitochondrial autophagy-related proteins (PINK1 and Parkin) were detected to examine the effect of 10-HDA on kidney injury caused by CdCl2. Results Compared with the control group, the body weight of mice in the CdCl2 group was significantly reduced (P<0.01); compared with the CdCl2 group, the body weight of mice after intervention with different concentrations of 10-HDA was significantly increased (P<0.01). CdCl2 significantly increased BUN and CRE in the serum samples compared with the control group (P<0.01), which was significantly reduced to varying degrees after 100, 150, and 200 mg·kg−1 10-HDA intervention (P<0.01). MDA significantly increased and SOD significantly decreased in the renal cortex following CdCl2 administration compared with the control group (P<0.01), which was resolved following 10-HDA administration at different concentrations (P<0.01). In histopathological studies, 10-HDA restored injured kidney tissues induced by CdCl2. The expression levels of autophagy proteins Atg7 and LC3-II/I were significantly increased (P<0.05), and the expression level of Beclin-1 was significantly decreased (P<0.05) in the CdCl2 group compared with the control group. The expression levels of Atg7 were reduced to varying degrees after treatment with designed concentrations of 10-HDA, the expression levels of LC3-II/I were also reduced in the 50, 150, and 200 mg·kg−1 10-HDA intervention groups, and the expression levels of Beclin-1 were increased in the 50, 100, and 150 mg·kg−1 10-HDA intervention groups (P<0.05). The expression levels of PINK1 and Parkin in the CdCl2 group and the 50 mg·kg−1 10-HDA intervention group were lower than those in the control group (P<0.01). Compared with the CdCl2 group, the expression levels of PINK1 increased to varying degrees after 100, 150, and 200 mg·kg−1 10-HDA intervention, and the expression levels of Parkin increased in all 10-HDA intervention groups (P<0.01). Conclusion The intervention using 10-HDA can lessen acute kidney injury caused by CdCl2, reduce the expression of autophagy-related proteins, and increase the expression of mitochondrial autophagy-related proteins.
9.Genotyping and antimicrobial susceptibility characteristics of human and foodborne Salmonella in Nan'an District of Chongqing from 2019 to 2022
Caiyun LI ; Jing YIN ; Lingyu GONG ; Siyu ZHOU ; Yi LUO ; Li FENG ; Hua ZONG
International Journal of Laboratory Medicine 2024;45(12):1442-1447,1452
Objective To understand the serotype,molecular typing and drug sensitivity characteristics of Salmonella isolated from food and stool samples of diarrhea patients in Nan'an District of Chongqing.Methods A total of 71 Salmonella strains isolated from food and stool samples of diarrhea patients in Nan'an District of Chongqing from 2019 to 2022 were serotyped,and the drug resistance of the strains was determined by the micro-broth dilution method.Multilocus sequence typing(MLST)was performed on 2 Salmonella Ken-tucky strains,and whole genome sequencing was performed on 8 Salmonella typhimurium strains and 2 Sal-monella typhimurium variants.Results The 71 strains of Salmonella included 13 serotypes.A total of 48 Sal-monella strains were isolated from stool samples of diarrhea patients,with Salmonella typhimurium(56.25%,27/48)and Salmonella enteritidis(18.75%,9/48)as the main serotypes.A total of 23 Salmonella strains were isolated in food samples,with Salmonella Rissen(26.09%,6/23)as the predominant.The total drug re-sistance rate of 71 strains of Salmonella was 97.18%.The highest drug resistance rate was ampicillin(69.01%),followed by tetracycline(64.79%),compound sulfamethoxazole(43.66%)and chloramphenicol(43.66%).The multidrug resistant strains accounted for 61.97%(44/71),including 60.42%(29/48)of stool samples of diarrhea patients and 65.22%(15/23)of food samples.The two Salmonella Kentucky strains iso-lated from food and diarrhea patients were resistant to 7 and 8 types,respectively,with the largest number of drug resistant types in the corresponding samples.The MLST types of both Salmonella Kentucky strains was ST198 type.The MLST types of 8 Salmonella typhimurium strains selected for sequencing were ST19,and the MLST types of 2 Salmonella typhimurium monophasic variants were ST34.The genetic relationship of Salmo-nella typhimurium with the same ST type was different.Conclusion The serotypes of Salmonella isolated from Nan'an District of Chongqing are diverse and the drug resistance is serious.The detection of ST198 Sal-monella Kentucky is more accurate by using whole genome sequencing than MLST.The surveillance of Sal-monella serotypes,molecular typing and drug resistance should be strengthened.
10.Discussion on the treatment of chronic kidney disease-associated pruritus based on the principle of "kidney suffers from dryness and can be moistened by pungent drugs"
Siyu ZHOU ; Xiaotong MA ; Baowen GONG
International Journal of Traditional Chinese Medicine 2024;46(8):967-971
Based on the principle of "kidney suffers from dryness and can be moistened by pungent drugs", this article discussed the pathogenesis and treatment of chronic kidney disease-associated pruritus (CKD-aP), and believed that this disease begins with deficiency of kidney qi, and dampness, blood stasis, cold, heat, and turbid toxin are the symptoms, which ultimately leads to the kidney's inability to transport fluids, and develops into "dryness of kidney". It suggested that the treatment of CKD-aP should be "using pungent drugs to moisten" as the core, according to the stage of development of the disease and the contradiction of the primary and secondary, respectively, the use of pungency-warm (heat) declination, pungent-cold (cool) declination of the treatment, to help to restore the normal transmission of fluid operation, qi and blood, and promote fluids to reduce dryness, so as to promote the recovery of the disease.

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