1.Reviews in core competencies of zoonotic diseases professionals under the One Health concept
Ne QIANG ; Tian-yun LI ; Li-jun JIA ; Le-fei HAN ; Xiao-nong ZHOU
Chinese Journal of Zoonoses 2025;41(5):463-471
In the context of globalization,zoonosis prevention and control requires an integrated approach across human,animal,and environmental systems,including interdisciplinary and cross sectional collaboration,which impose heightened requirements for the core competencies among relevant professionals.By a systematic analysis of literature and policy documents,this study explored progress in the application of the One Health concept to the global prevention and control of zoonoses,with a focus on dissecting practi-cal achievements and empirical insights regarding policies promoting the development of core competencies among professionals in this field.By summarizing the existing core competency frameworks and their construction methods,this article also disscussed the guiding roles of existing frameworks,such as the"competencies for one health field epidemiology framework"and the"Ecohealth and One Health network competency framework"on the cultivation of professional talent.This work aimed at providing theoretical support for establishing a One Health-oriented competency framework in China,promoting multidisciplinary collaboration,offering scientific foundations for policy-making and talent cultivation,and contributing to achieving the strategic objectives of"Healthy China 2030"and the Sustainable Development Goals.
2.Reviews in core competencies of zoonotic diseases professionals under the One Health concept
Ne QIANG ; Tian-yun LI ; Li-jun JIA ; Le-fei HAN ; Xiao-nong ZHOU
Chinese Journal of Zoonoses 2025;41(5):463-471
In the context of globalization,zoonosis prevention and control requires an integrated approach across human,animal,and environmental systems,including interdisciplinary and cross sectional collaboration,which impose heightened requirements for the core competencies among relevant professionals.By a systematic analysis of literature and policy documents,this study explored progress in the application of the One Health concept to the global prevention and control of zoonoses,with a focus on dissecting practi-cal achievements and empirical insights regarding policies promoting the development of core competencies among professionals in this field.By summarizing the existing core competency frameworks and their construction methods,this article also disscussed the guiding roles of existing frameworks,such as the"competencies for one health field epidemiology framework"and the"Ecohealth and One Health network competency framework"on the cultivation of professional talent.This work aimed at providing theoretical support for establishing a One Health-oriented competency framework in China,promoting multidisciplinary collaboration,offering scientific foundations for policy-making and talent cultivation,and contributing to achieving the strategic objectives of"Healthy China 2030"and the Sustainable Development Goals.
3.Fecal microbiota transplantation for the treatment of intestinal disorders: An analysis of treatment of 15 000 patients
Hongliang TIAN ; Le WANG ; Chunlian MA ; Bo YANG ; Long LI ; Chen YE ; Di ZHAO ; Zhiliang LIN ; Jiaqu CUI ; Yunkun LIU ; Wanyong ZHU ; Shailan ZHOU ; Ning LI ; Qiyi CHEN
Chinese Journal of Gastrointestinal Surgery 2025;28(3):296-303
Objective:To examine the long-term efficacy and complications of fecal microbiota transplantation (FMT) for the treatment of diseases related to intestinal dysbiosis.Methods:This was a retrospective descriptive study. Relevant data were collected from the records of 15 000 patients who had undergone FMT and been followed up for more than 3 months during the period from May 2017 to September 2024. The patient cohort comprised 3746 male and 11 254 female patients aged (45.3±12.2) years. The inclusion criterion was meeting the indications for FMT. Application of this criterion yielded 8258 patients with constipation, 684 with Clostridium difficile infection, 1730 with chronic diarrhea, 510 with inflammatory bowel disease, 432 with radiation enteritis, 1940 with irritable bowel syndrome, 365 with autism, 870 with postoperative gastrointestinal dysfunction, and 211 with neurodegenerative diseases. The three routes of delivering FMT comprised infusion of an enterobacterial solution through a nasoenteric tube into the jejunum for 6 consecutive days (upper gastrointestinal FMT group, 11 125 patients), oral intake of enterobacterial capsules for 6 consecutive days (oral capsule FMT, 3597 patients), and a single injection of a bacterial solution into the colon via colonoscopy (lower gastrointestinal FMT group, 278 patients). Other treatments were discontinued during the treatment and follow-up period and administration of other medications was not recommended unless absolutely necessary. The primary outcomes were the efficacy of FMT after 3, 12 and 36 months of treatment, and improvement in chronic constipation, C. difficile infection, chronic diarrhea, inflammatory bowel disease, radiation enteritis, irritable bowel syndrome, post-surgery gastrointestinal dysfunction, and autism. Other outcomes included the occurrence of short-term (within 2 weeks after treatment) and long-term (within 36 months after treatment) adverse reactions.Results:At 3, 12 and 36 months after treatment, the overall rates of effectiveness of treatment were 71.8% (10 763/15 000), 64.4% (7600/11 808) and 58.8% (3659/6218), respectively. Specifically, the rates of clinical improvement were 70.3% (5805/8258), 62.6% (3970/6345), and 56.5% (1894/3352), respectively, for constipation; 85.8% (587/684), 72.3% (408/564), and 67.3% (218/324), respectively, for C.difficile infection; 81.0% (1401/1730), 78.1% (1198/1534), and 72.3% (633/876), respectively, for chronic diarrhea; 64.3% (328/510), 52.3% (249/476), and 46.6 % (97/208), respectively, for inflammatory bowel disease; 77.3% (334/432), 65.4% (212/324), and 53.6% (82/153), respectively, for radiculitis; 70.6% (1370/1940), 64.5% (939/1456), and 60.4% (475/786), respectively, for irritable bowel syndrome; 75.3% (275/365), 70.0% (201/287), and 63.6% (112/176), respectively, for autism; 65.3% (568/870), 54.3% (355/654), and 46.5% (114/245), respectively, for post-surgical gastrointestinal dysfunction; and 45.0% (95/211), 40.5% (68/168), and 34.7% (34/98), respectively, for neurodegenerative diseases. At 3, 12, and 36 months post-treatment, clinical improvement rates were 77.1% (8580/11 125), 67.1% (6437/9595), and 62.1% (3196/5145), respectively, in the upper gastrointestinal route group; and 57.3% (2062/3597), 53.6% (1115/2081), and 45.0% (453/1006), respectively, in the oral capsule group; and 43.5% (121/278) , 36.4% (48/132) and 14.9% (10/67), respectively, in the lower gastrointestinal route group. No serious adverse reactions occurred during treatment or follow-up. The most common adverse reactions in the upper gastrointestinal route group, oral capsule group, and lower gastrointestinal route group were respiratory discomfort (20.4%, 2269/11 125), nausea and vomiting on swallowing the capsule (7.6%, 273/3597), and diarrhea (47.5%, 132/278), respectively; these symptoms resolved at the end of treatment. At 36 months of follow-up, 19 patients reported exacerbation of symptoms of pre-existing diseases and there had been 16 deaths that were not directly related to FMT. Additionally, no systemic diseases had developed after FMT.Conclusion:FMT for the treatment of intestinal dysfunction associated with disorders of the intestinal flora and related extraintestinal diseases is effective and not associated with serious adverse events.
4.Fecal microbiota transplantation for the treatment of intestinal disorders: An analysis of treatment of 15 000 patients
Hongliang TIAN ; Le WANG ; Chunlian MA ; Bo YANG ; Long LI ; Chen YE ; Di ZHAO ; Zhiliang LIN ; Jiaqu CUI ; Yunkun LIU ; Wanyong ZHU ; Shailan ZHOU ; Ning LI ; Qiyi CHEN
Chinese Journal of Gastrointestinal Surgery 2025;28(3):296-303
Objective:To examine the long-term efficacy and complications of fecal microbiota transplantation (FMT) for the treatment of diseases related to intestinal dysbiosis.Methods:This was a retrospective descriptive study. Relevant data were collected from the records of 15 000 patients who had undergone FMT and been followed up for more than 3 months during the period from May 2017 to September 2024. The patient cohort comprised 3746 male and 11 254 female patients aged (45.3±12.2) years. The inclusion criterion was meeting the indications for FMT. Application of this criterion yielded 8258 patients with constipation, 684 with Clostridium difficile infection, 1730 with chronic diarrhea, 510 with inflammatory bowel disease, 432 with radiation enteritis, 1940 with irritable bowel syndrome, 365 with autism, 870 with postoperative gastrointestinal dysfunction, and 211 with neurodegenerative diseases. The three routes of delivering FMT comprised infusion of an enterobacterial solution through a nasoenteric tube into the jejunum for 6 consecutive days (upper gastrointestinal FMT group, 11 125 patients), oral intake of enterobacterial capsules for 6 consecutive days (oral capsule FMT, 3597 patients), and a single injection of a bacterial solution into the colon via colonoscopy (lower gastrointestinal FMT group, 278 patients). Other treatments were discontinued during the treatment and follow-up period and administration of other medications was not recommended unless absolutely necessary. The primary outcomes were the efficacy of FMT after 3, 12 and 36 months of treatment, and improvement in chronic constipation, C. difficile infection, chronic diarrhea, inflammatory bowel disease, radiation enteritis, irritable bowel syndrome, post-surgery gastrointestinal dysfunction, and autism. Other outcomes included the occurrence of short-term (within 2 weeks after treatment) and long-term (within 36 months after treatment) adverse reactions.Results:At 3, 12 and 36 months after treatment, the overall rates of effectiveness of treatment were 71.8% (10 763/15 000), 64.4% (7600/11 808) and 58.8% (3659/6218), respectively. Specifically, the rates of clinical improvement were 70.3% (5805/8258), 62.6% (3970/6345), and 56.5% (1894/3352), respectively, for constipation; 85.8% (587/684), 72.3% (408/564), and 67.3% (218/324), respectively, for C.difficile infection; 81.0% (1401/1730), 78.1% (1198/1534), and 72.3% (633/876), respectively, for chronic diarrhea; 64.3% (328/510), 52.3% (249/476), and 46.6 % (97/208), respectively, for inflammatory bowel disease; 77.3% (334/432), 65.4% (212/324), and 53.6% (82/153), respectively, for radiculitis; 70.6% (1370/1940), 64.5% (939/1456), and 60.4% (475/786), respectively, for irritable bowel syndrome; 75.3% (275/365), 70.0% (201/287), and 63.6% (112/176), respectively, for autism; 65.3% (568/870), 54.3% (355/654), and 46.5% (114/245), respectively, for post-surgical gastrointestinal dysfunction; and 45.0% (95/211), 40.5% (68/168), and 34.7% (34/98), respectively, for neurodegenerative diseases. At 3, 12, and 36 months post-treatment, clinical improvement rates were 77.1% (8580/11 125), 67.1% (6437/9595), and 62.1% (3196/5145), respectively, in the upper gastrointestinal route group; and 57.3% (2062/3597), 53.6% (1115/2081), and 45.0% (453/1006), respectively, in the oral capsule group; and 43.5% (121/278) , 36.4% (48/132) and 14.9% (10/67), respectively, in the lower gastrointestinal route group. No serious adverse reactions occurred during treatment or follow-up. The most common adverse reactions in the upper gastrointestinal route group, oral capsule group, and lower gastrointestinal route group were respiratory discomfort (20.4%, 2269/11 125), nausea and vomiting on swallowing the capsule (7.6%, 273/3597), and diarrhea (47.5%, 132/278), respectively; these symptoms resolved at the end of treatment. At 36 months of follow-up, 19 patients reported exacerbation of symptoms of pre-existing diseases and there had been 16 deaths that were not directly related to FMT. Additionally, no systemic diseases had developed after FMT.Conclusion:FMT for the treatment of intestinal dysfunction associated with disorders of the intestinal flora and related extraintestinal diseases is effective and not associated with serious adverse events.
5.Minimally invasive treatment and surgical injury control strategies for elderly patients with acute incarcerated ingui-nal hernias
Zhou-Wei XU ; Bai-Cheng DING ; Kai-Qiang WANG ; Tian-Le ZHAO ; Xing-Han LI ; Xing-Yu WANG
Chinese Journal of Current Advances in General Surgery 2024;27(8):622-626
Objective:To explore the application value and damage control of minimally inva-sive techniques in the treatment of acute incarcerated inguinal hernias in the elderly.Methods:In this study,62 elderly patients with acute incarcerated inguinal hernias admitted to the department of emergency surgery at the First Affiliated Hospital of Anhui Medical University from June 2018 to June 2023 were selected as the research subjects.After obtaining informed consent from the pa-tient's family for both treatment modalities,they were randomly divided into open surgery group and laparoscopic surgery group.Differences in clinical efficacy,perioperative indicators,post-operative complications,and prognostic follow-up of the two groups of patients were observed.Seven cases of elderly patients aged above 80 had many underlying diseases and poor tolerance during surgery.After treatment of lesions in the hernia contents,only damage control surgery for hernia sac high ligation was performed.Results:In comparison to patients treated with laparo-scopic surgery,there were statistically significant differences(P<0.05)in the open surgery group in clinical efficacy(efficacy,ineffectiveness,and overall effectiveness),perioperative indicators(length of stay,recovery time of digestive tract function,and VAS pain score),post-operative complica-tions,and prognostic follow-up(local mass,chronic pain,and ratio of second-stage hernia sur-gery).Seven patients treated according to injury control strategies all recovered and discharged from hospital after surgery.Conclusion:Emergency laparoscopic surgery for detecting incarcer-ated inguinal hernias in the elderly is safe and feasible.At the same time,it is essential to correctly assess the patient's vital signs during surgery.If necessary,surgery should be simplified to provide opportunities for follow-up treatment.
6.Chinese expert consensus on blood support mode and blood transfusion strategies for emergency treatment of severe trauma patients (version 2024)
Yao LU ; Yang LI ; Leiying ZHANG ; Hao TANG ; Huidan JING ; Yaoli WANG ; Xiangzhi JIA ; Li BA ; Maohong BIAN ; Dan CAI ; Hui CAI ; Xiaohong CAI ; Zhanshan ZHA ; Bingyu CHEN ; Daqing CHEN ; Feng CHEN ; Guoan CHEN ; Haiming CHEN ; Jing CHEN ; Min CHEN ; Qing CHEN ; Shu CHEN ; Xi CHEN ; Jinfeng CHENG ; Xiaoling CHU ; Hongwang CUI ; Xin CUI ; Zhen DA ; Ying DAI ; Surong DENG ; Weiqun DONG ; Weimin FAN ; Ke FENG ; Danhui FU ; Yongshui FU ; Qi FU ; Xuemei FU ; Jia GAN ; Xinyu GAN ; Wei GAO ; Huaizheng GONG ; Rong GUI ; Geng GUO ; Ning HAN ; Yiwen HAO ; Wubing HE ; Qiang HONG ; Ruiqin HOU ; Wei HOU ; Jie HU ; Peiyang HU ; Xi HU ; Xiaoyu HU ; Guangbin HUANG ; Jie HUANG ; Xiangyan HUANG ; Yuanshuai HUANG ; Shouyong HUN ; Xuebing JIANG ; Ping JIN ; Dong LAI ; Aiping LE ; Hongmei LI ; Bijuan LI ; Cuiying LI ; Daihong LI ; Haihong LI ; He LI ; Hui LI ; Jianping LI ; Ning LI ; Xiying LI ; Xiangmin LI ; Xiaofei LI ; Xiaojuan LI ; Zhiqiang LI ; Zhongjun LI ; Zunyan LI ; Huaqin LIANG ; Xiaohua LIANG ; Dongfa LIAO ; Qun LIAO ; Yan LIAO ; Jiajin LIN ; Chunxia LIU ; Fenghua LIU ; Peixian LIU ; Tiemei LIU ; Xiaoxin LIU ; Zhiwei LIU ; Zhongdi LIU ; Hua LU ; Jianfeng LUAN ; Jianjun LUO ; Qun LUO ; Dingfeng LYU ; Qi LYU ; Xianping LYU ; Aijun MA ; Liqiang MA ; Shuxuan MA ; Xainjun MA ; Xiaogang MA ; Xiaoli MA ; Guoqing MAO ; Shijie MU ; Shaolin NIE ; Shujuan OUYANG ; Xilin OUYANG ; Chunqiu PAN ; Jian PAN ; Xiaohua PAN ; Lei PENG ; Tao PENG ; Baohua QIAN ; Shu QIAO ; Li QIN ; Ying REN ; Zhaoqi REN ; Ruiming RONG ; Changshan SU ; Mingwei SUN ; Wenwu SUN ; Zhenwei SUN ; Haiping TANG ; Xiaofeng TANG ; Changjiu TANG ; Cuihua TAO ; Zhibin TIAN ; Juan WANG ; Baoyan WANG ; Chunyan WANG ; Gefei WANG ; Haiyan WANG ; Hongjie WANG ; Peng WANG ; Pengli WANG ; Qiushi WANG ; Xiaoning WANG ; Xinhua WANG ; Xuefeng WANG ; Yong WANG ; Yongjun WANG ; Yuanjie WANG ; Zhihua WANG ; Shaojun WEI ; Yaming WEI ; Jianbo WEN ; Jun WEN ; Jiang WU ; Jufeng WU ; Aijun XIA ; Fei XIA ; Rong XIA ; Jue XIE ; Yanchao XING ; Yan XIONG ; Feng XU ; Yongzhu XU ; Yongan XU ; Yonghe YAN ; Beizhan YAN ; Jiang YANG ; Jiangcun YANG ; Jun YANG ; Xinwen YANG ; Yongyi YANG ; Chunyan YAO ; Mingliang YE ; Changlin YIN ; Ming YIN ; Wen YIN ; Lianling YU ; Shuhong YU ; Zebo YU ; Yigang YU ; Anyong YU ; Hong YUAN ; Yi YUAN ; Chan ZHANG ; Jinjun ZHANG ; Jun ZHANG ; Kai ZHANG ; Leibing ZHANG ; Quan ZHANG ; Rongjiang ZHANG ; Sanming ZHANG ; Shengji ZHANG ; Shuo ZHANG ; Wei ZHANG ; Weidong ZHANG ; Xi ZHANG ; Xingwen ZHANG ; Guixi ZHANG ; Xiaojun ZHANG ; Guoqing ZHAO ; Jianpeng ZHAO ; Shuming ZHAO ; Beibei ZHENG ; Shangen ZHENG ; Huayou ZHOU ; Jicheng ZHOU ; Lihong ZHOU ; Mou ZHOU ; Xiaoyu ZHOU ; Xuelian ZHOU ; Yuan ZHOU ; Zheng ZHOU ; Zuhuang ZHOU ; Haiyan ZHU ; Peiyuan ZHU ; Changju ZHU ; Lili ZHU ; Zhengguo WANG ; Jianxin JIANG ; Deqing WANG ; Jiongcai LAN ; Quanli WANG ; Yang YU ; Lianyang ZHANG ; Aiqing WEN
Chinese Journal of Trauma 2024;40(10):865-881
Patients with severe trauma require an extremely timely treatment and transfusion plays an irreplaceable role in the emergency treatment of such patients. An increasing number of evidence-based medicinal evidences and clinical practices suggest that patients with severe traumatic bleeding benefit from early transfusion of low-titer group O whole blood or hemostatic resuscitation with red blood cells, plasma and platelet of a balanced ratio. However, the current domestic mode of blood supply cannot fully meet the requirements of timely and effective blood transfusion for emergency treatment of patients with severe trauma in clinical practice. In order to solve the key problems in blood supply and blood transfusion strategies for emergency treatment of severe trauma, Branch of Clinical Transfusion Medicine of Chinese Medical Association, Group for Trauma Emergency Care and Multiple Injuries of Trauma Branch of Chinese Medical Association, Young Scholar Group of Disaster Medicine Branch of Chinese Medical Association organized domestic experts of blood transfusion medicine and trauma treatment to jointly formulate Chinese expert consensus on blood support mode and blood transfusion strategies for emergency treatment of severe trauma patients ( version 2024). Based on the evidence-based medical evidence and Delphi method of expert consultation and voting, 10 recommendations were put forward from two aspects of blood support mode and transfusion strategies, aiming to provide a reference for transfusion resuscitation in the emergency treatment of severe trauma and further improve the success rate of treatment of patients with severe trauma.
7.Discovery of novel phosphodiesterase-1 inhibitors for curing vascular dementia: Suppression of neuroinflammation by blocking NF-κB transcription regulation and activating cAMP/CREB axis.
Qian ZHOU ; Meiling LE ; Yiyi YANG ; Wenjuan WANG ; Yuqi HUANG ; Quan WANG ; Yijing TIAN ; Meiyan JIANG ; Yong RAO ; Hai-Bin LUO ; Yinuo WU
Acta Pharmaceutica Sinica B 2023;13(3):1180-1191
Vascular dementia (VaD) is the second commonest type of dementia which lacks of efficient treatments currently. Neuroinflammation as a prominent pathological feature of VaD, is highly involved in the development of VaD. In order to verify the therapeutic potential of PDE1 inhibitors against VaD, the anti-neuroinflammation, memory and cognitive improvement were evaluated in vitro and in vivo by a potent and selective PDE1 inhibitor 4a. Also, the mechanism of 4a in ameliorating neuroinflammation and VaD was systematically explored. Furthermore, to optimize the drug-like properties of 4a, especially for metabolic stability, 15 derivatives were designed and synthesized. As a result, candidate 5f, with a potent IC50 value of 4.5 nmol/L against PDE1C, high selectivity over PDEs, and remarkable metabolic stability, efficiently ameliorated neuron degeneration, cognition and memory impairment in VaD mice model by suppressing NF-κB transcription regulation and activating cAMP/CREB axis. These results further identified PDE1 inhibition could serve as a new therapeutic strategy for treatment of VaD.
8.Acute Developmental Toxicity of Panax notoginseng in Zebrafish Larvae.
Rong-Rong WANG ; Ting LI ; Lei ZHANG ; Zheng-Yan HU ; Li ZHOU ; Le-Tian SHAN ; Jia-Wei HUANG ; Lan LI
Chinese journal of integrative medicine 2023;29(4):333-340
OBJECTIVE:
To evaluate toxicity of raw extract of Panax notoginseng (rPN) and decocted extract of PN (dPN) by a toxicological assay using zebrafish larvae, and explore the mechanism by RNA sequencing assay.
METHODS:
Zebrafish larvae was used to evaluate acute toxicity of PN in two forms: rPN and dPN. Three doses (0.5, 1.5, and 5.0 µ g/mL) of dPN were used to treat zebrafishes for evaluating the developmental toxicity. Behavior abnormalities, body weight, body length and number of vertebral roots were used as specific phenotypic endpoints. RNA sequencing (RNA-seq) assay was applied to clarify the mechanism of acute toxicity, followed by real time PCR (qPCR) for verification. High performance liquid chromatography analysis was performed to determine the chemoprofile of this herb.
RESULTS:
The acute toxicity result showed that rPN exerted higher acute toxicity than dPN in inducing death of larval zebrafishes (P<0.01). After daily oral intake for 21 days, dPN at doses of 0.5, 1.5 and 5.0 µ g/mL decreased the body weight, body length, and vertebral number of larval zebrafishes, indicating developmental toxicity of dPN. No other adverse outcome was observed during the experimental period. RNA-seq data revealed 38 genes differentially expressed in dPN-treated zebrafishes, of which carboxypeptidase A1 (cpa1) and opioid growth factor receptor-like 2 (ogfrl2) were identified as functional genes in regulating body development of zebrafishes. qPCR data showed that dPN significantly down-regulated the mRNA expressions of cpa1 and ogfrl2 (both P<0.01), verifying cpa1 and ogfrl2 as target genes for dPN.
CONCLUSION
This report uncovers the developmental toxicity of dPN, suggesting potential risk of its clinical application in children.
Animals
;
Zebrafish/genetics*
;
Saponins/pharmacology*
;
Panax notoginseng/chemistry*
;
Larva
;
Sequence Analysis, RNA
9.Effects of acute-phase monotherapy and combination therapy on quality of life in patients with depressive disorders
Xiaodan REN ; Qi TIAN ; Jia ZHOU ; Yanping REN ; Le XIAO
Sichuan Mental Health 2023;36(5):388-395
BackgroundThe treatment of patients with depressive disorders is short of targeted outcome assessment. As a secondary outcome that is guided by patient values, quality of life is thus of relatively high evaluative value. In China, there exists a lack of large sample prospective cohort studies evaluating the effect of different treatment protocols on quality of life in patients with acute depressive disorder. ObjectiveTo explore the effects of monotherapy and combination therapy on the quality of life of patients with depressive disorder in acute phase, so as to provide references for optimizing the outcome of treatment for such patients. MethodsA prospective follow-up cohort study from August 24, 2020 to November 29, 2021 was conducted, including 1 330 patients from 22 hospitals across 18 cities in China. All these patients met the diagnostic criteria for depressive episodes, recurrent depressive disorder from the Diagnostic and Statistical Manual of Mental Disorders, fifth edition (DSM-5). Patients were divided into monotherapy group (n=969) and combination therapy group (n=361) according to the acute phase treatment protocol. At baseline, the end of the first half month as well as the 1st, 2nd, 3rd, 6th, 9th and 12th months of treatment, patients were assessed with Inventory of Depressive Symptomatology Self-report (IDS-SR30), Quality of Life Enjoyment and Satisfaction Questionnaire-Short Form (Q-LES-Q-SF), Concise Health Risk Tracking Scale (CHRT) and Siehan Disability Scale (SDS). Frequency, Intensity, and Burden of Side Effects Rating (FIBSER) was adopted for assessment at each visit time point of treatment. Spearman correlation analysis was adopted to examine the correlation of quality of life with suicide risk, adverse reactions and impaired social functioning among patients. ResultsAt the end of three months of treatment, the Q-LES-Q-SF score of monotherapy group was higher than that of combination therapy group, and the difference was statistically significant (Z=2.008, P<0.05). The time effects of both treatment protocols possessed statistical significance (F=111.393, P<0.01). At the end of three months of treatment, the Q-LES-Q-SF score was negatively correlated with CHRT and SDS scores, respectively, in both monotherapy group and combination treatment group (r=-0.660, -0.712, -0.634, -0.718, P<0.01). ConclusionBoth monotherapy and combination therapy can facilitate the improvement of the life quality of patients with acute depressive disorder, but monotherapy may achieve better than the combination therapy in this aspect. [Funded by The National Key Research and Development Program of China "Research on the Prevention and Control of Major Chronic Non-communicable Diseases" (number, 2017YFC1311101)]
10.Protective effects of Slit2 on corneal epithelium and nerves in diabetic mice and its mechanism
Le TIAN ; Dewei LI ; Lixin XIE ; Qingjun ZHOU
Chinese Journal of Experimental Ophthalmology 2022;40(3):216-226
Objective:To explore the promoting effects of slit guidance ligand 2 (Slit2) on the repair of corneal epithelium and nerve damage in diabetic mice and possible molecular mechanism.Methods:Sixty SPF C57BL/6 mice aged 5-6 weeks were divided into normal control group, diabetes model group and Slit2 injection group according to the random number table method, 20 for each group.Diabectic model was prepared by intraperitoneal injection of streptozotocin in the diabetes model group and Slit2 injection group.A mouse corneal epithelial injury repair model was established using electric epithelial scraper, and Slit2 recombinant protein was subconjunctivally injected immediately following modeling in the Slit2 injection group.The equal volume of phosphate buffer saline (PBS) was used in a same way in the diabetes model group.No intervention was performed in the normal control group.Corneal epithelial healing were examined at 24, 48 and 72 hours after corneal epithelial defect by corneal fluorescin staining.Real-time fluorescent quantitative PCR was used to detect the expression of Slit2 and its related receptors in the corneal epithelium of normal and diabetic model mice.Fluorescence staining of corneal wholemount with β-tubulin Ⅲ was used to observe the changes in corneal nerve morphology.Immunofluorescence staining was performed to detect the expression and distribution of Slit2 in mouse corneal epithelium in normal control group and diabetes model group, as well as the expression and distribution of Slit2, epidermal growth factor receptor (EGFR), extracellular-signal-regulated kinase (ERK), threonine protein kinase (AKT), β-catenin and Ki67 in the healing corneal epithelium of mice after corneal epithelium damage in different groups.The mouse corneal epithelial stem/progenitor cell line (TKE2) was divided into normal control group, high-glucose group and Slit2 treatment group.Western blot was performed to detect the expression of p-EGFR/EGFR and p-AKT/AKT in the TKE2 of the three groups.The expression of p-EGFR/EGFR and p-AKT/AKT in high glucose-cultured TKE2 with 0.01, 0.1 and 0.5 μg/ml Slit2 treatment for 10 minutes, and before and 10, 20, 30, 60, 120 minutes after 0.5 μg/ml Slit2 treatment was detected by Western blot.The effects of Slit2 on the axon regeneration of mouse trigeminal ganglion cells (TGs) were observed by immunofluorescence staining.The use and care of animals complied with the ARVO statement.This study protocol was approved by an Ethics Committee of Qingdao Eye Hospital of Shandong First Medical University (No.[2020]57).Results:At 48 and 72 hours after corneal epithelial scraping, the speed of corneal epithelial repair was significantly slowed down in diabetes model group in comparison with the normal control group and Slit2 injection group.The relative expression levels of Slit2 and its receptors Robo1, Robo2 and Robo4 mRNA in the normal corneal epithelium in the diabetes model group were significantly higher than those of the normal control group (all at P<0.05). The fluorescence intensity of Slit2 in normal corneal epithelium in diabetes model group was similar to the normal control group, and the fluorescence intensity of Slit2 in damaged corneal epithelium in diabetic mice was significantly weaker than that in normal control group.Corneal nerve plexus was denser at 7 days after corneal epithelial injury and the nerve fibers were increased with more branches in Slit2 injection group compared with diabetic group.The fluorescence intensity of p-EGFR, p-ERK, β-catenin and Ki67 in damaged corneal epithelium in normal control group and Slit2 injection group was stronger than that of the diabetes model group.The relative expression levels of p-EGFR/EGFR, p-AKT/AKT, and β-catenin in TKE2 in high-glucose group were significantly lower than those in normal control group and Slit2 treatment group (all at P<0.05). The relative expression levels of p-EGFR/EGFR and p-AKT/AKT in high glucose-cultured TKE2 after Slit2 treatment were significantly increased in comparison with before Slit2 treatment (both at P<0.05), and the relative expression levels of p-EGFR/EGFR and p-AKT/AKT in TKE2 were elevated as the increase of Slit2 concentration.The activation effect of 0.5 μg/ml Slit2 on EGFR and AKT pathways was most obvious.The synapse length of TGs cultured by high glucose was (40.52±5.44) μm, which was significantly shortened than (72.14±9.48) μm in normal control group and (73.04±4.66) μm in Slit2 injection group (both at P<0.05). Conclusions:Slit2 can protect the corneal epithelium by activating EGFR signaling pathway and play a protective role to neurons by increasing the density of corneal subepithelial plexus and promoting the growth of TGs axons in diabetic mice.

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