1.Ameliorative effects of Lycii Fructus-Chrysanthemi Flos at different ratios on retinal damage in mice.
Bing LI ; Sheng GUO ; Yue ZHU ; Xue-Sen WANG ; Dan-Dan WEI ; Hong-Jie KANG ; Wen-Hua ZHANG ; Jin-Ao DUAN
China Journal of Chinese Materia Medica 2025;50(3):732-740
This study aimed to compare the ameliorative effects of Lycii Fructus and Chrysanthemi Flos at different ratios on retinal damage in mice and to elucidate the underlying mechanisms. A retinal injury model was established by intraperitoneal injection of sodium iodate(NaIO_3) solution. The mice were divided into the following groups: blank group, model group, positive drug(AREDS 2) group, low-and high-dose groups of Lycii Fructus and Chrysanthemi Flos at 1∶1, low-and high-dose groups at 3∶1, and low-and high-dose groups at 1∶3. Administration was carried out 15 days after modeling. The visual acuity of the mice was assessed using the black-and-white box test. The fundus was observed using an optical coherence tomography device, and retinal thickness was measured. HE staining was used to observe the morphology and pathological changes of the retina. The levels of oxidative factors in serum and ocular tissues were measured using assay kits. The levels of inflammatory factors in serum and ocular tissues were detected by enzyme-linked immunosorbent assay(ELISA), and the expression of Nrf2, HO-1, and NF-κB proteins in ocular tissues was analyzed by Western blot. The results showed that after administration of Lycii Fructus and Chrysanthemi Flos at different ratios, the model group showed improved retinal thinning and disordered arrangement of retinal layers, elevated content of SOD and GSH in the serum and ocular tissues, and reduced levels of MDA, TNF-α, IL-1β, and IL-6. Lycii Fructus and Chrysanthemi Flos at 1∶1 and 1∶3 showed better improvement effects. The combination significantly upregulated the expression levels of Nrf2 and HO-1 and downregulated the expression of NF-κB p65. These results indicate that Lycii Fructus and Chrysanthemi Flos at different ratios can improve retinal damage, reduce oxidative stress, and alleviate inflammation in both the body and ocular tissues of mice. The mechanism may be related to the regulation of the Nrf2/HO-1 and NF-κB signaling pathways in ocular tissues. These findings provide a theoretical basis for the clinical application of Lycii Fructus and Chrysanthemi Flos in the treatment of dry age-related macular degeneration.
Animals
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Mice
;
Retina/injuries*
;
Male
;
Lycium/chemistry*
;
Drugs, Chinese Herbal/administration & dosage*
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Chrysanthemum/chemistry*
;
NF-kappa B/genetics*
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Humans
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Retinal Diseases/metabolism*
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NF-E2-Related Factor 2/metabolism*
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Oxidative Stress/drug effects*
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Flowers/chemistry*
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Heme Oxygenase-1/genetics*
2.Research Progress in the Impact of Accelerated Rehabilitation on Bone Tunnel Enlargement After Anterior Cruciate Ligament Reconstruction.
Wen-Bo TANG ; Feng GAO ; Xiao-Han ZHANG ; Bing-Ying ZHANG ; Hao DUAN ; Jing-Bin ZHOU
Acta Academiae Medicinae Sinicae 2025;47(4):634-643
This paper explores the impacts of accelerated rehabilitation protocols following anterior cruciate ligament reconstruction(ACLR)on bone tunnel enlargement(BTE).While accelerated rehabilitation can shorten the recovery time and improve the knee function,it may increase the risk of BTE.In the early rehabilitation phase after ACLR,excessive early weight-bearing and rapid progression of knee flexion angles should be avoided,along with the proper use of braces.Continuous passive motion is not recommended in the early phase post-ACLR to prevent potential effects on BTE.Further research is needed to investigate the mechanisms of BTE and develop more effective rehabilitation strategies.This will help to select appropriate rehabilitation protocols for patients and balance functional recovery with the risk of BTE,thereby reducing the revision rate and improving postoperative outcomes.
Humans
;
Anterior Cruciate Ligament Reconstruction/rehabilitation*
3.Study on the Chinese medicine symptoms of kidney yang deficiency based on sickness behaviour in rats with adriamycin nephropathy
Zhao-Ran DING ; En-Lai DAI ; Wei-Wei HUANG ; Can LIU ; Shu-Wen DUAN ; Sen-Bing ZHANG
The Chinese Journal of Clinical Pharmacology 2024;40(20):3018-3022
Objective To study the common basis and association between sickness behaviour and occurrence of classical symptoms of kidney yang deficiency of rats with adriamycin nephropathy.Methods The SD rats were given adriamycin by tail-vein injection for 2 times(4.0 and 3.5 mg·kg-1,one week apart)to construct the model of nephrotic syndrome with Chinese medicine symptom of kidney yang deficiency.After successful modeling,the model rats were randomly divided into adriamycin group(ADR group),corticosterone group(CORT group)and hydrocortisone group(HYD group),with 12 rats per group;another 12 normal rats were taken as normal group.In the HYD group,25 mg·kg-1·d-1 HYD was administered for 14 d to establish kidney yang deficiency model with simple hypothalamus-pituitary-adrenal cortex(HPA)axis inhibition.CORT group was adding 25 μg·mL-1 corticosterone to the water for 6 weeks,and the others drinking water supplied.The levels of urinary 17-hydroxy steroid were measured by enzyme linked immunosorbent assay.Glucocorticoid receptor(GR)and nuclear factor-kappa B(NF-κB)protein expression levels in kidney and hypothalamus were detected by Western blotting.Results In the normal,ADR,CORT and HYD groups,the urinary 17-hydroxysteroid levels were(19.14±1.94),(10.07±1.62),(20.30±1.55)and(14.23±2.37)μg·L-1;the relative expression levels of GR protein in hypothalamic were 0.63±0.05,0.11±0.05,0.85±0.08 and 0.35±0.06;the relative expression levels of NF-κB protein in hypothalamic were 0.06±0.03,0.96±0.03,0.59±0.01 and 0.23±0.04;the relative expression levels of GR protein in kidney tissue were 0.94±0.06,0.06±0.02,0.40±0.02 and 0.09±0.08;the relative expression levels of NF-κB protein in kidney tissue were 0.07±0.05,0.81±0.12,0.72±0.07 and 0.49±0.08,respectively.Compared with the ADR and HYD groups,the above indexes in the normal group were statistically significant(P<0.05,P<0.01).And compared with the ADR group,the relative expression levels of NF-κB protein in renal tissue with CORT group were not statistically significant(P>0.05),but the other indexes in CORT group were statistically significant(all P<0.01).Conclusion HPA axis dysfunction with GR damaged and activated inflammatory levels are the common basis for the combination of typical symptoms of kidney yang deficiency and sickness behaviour which characterised by"deficiency and cold syndrome".
4.Expert consensus on late stage of critical care management.
Bo TANG ; Wen Jin CHEN ; Li Dan JIANG ; Shi Hong ZHU ; Bin SONG ; Yan Gong CHAO ; Tian Jiao SONG ; Wei HE ; Yang LIU ; Hong Min ZHANG ; Wen Zhao CHAI ; Man hong YIN ; Ran ZHU ; Li Xia LIU ; Jun WU ; Xin DING ; Xiu Ling SHANG ; Jun DUAN ; Qiang Hong XU ; Heng ZHANG ; Xiao Meng WANG ; Qi Bing HUANG ; Rui Chen GONG ; Zun Zhu LI ; Mei Shan LU ; Xiao Ting WANG
Chinese Journal of Internal Medicine 2023;62(5):480-493
We wished to establish an expert consensus on late stage of critical care (CC) management. The panel comprised 13 experts in CC medicine. Each statement was assessed based on the Grading of Recommendations Assessment, Development, and Evaluation (GRADE) principle. Then, the Delphi method was adopted by 17 experts to reassess the following 28 statements. (1) ESCAPE has evolved from a strategy of delirium management to a strategy of late stage of CC management. (2) The new version of ESCAPE is a strategy for optimizing treatment and comprehensive care of critically ill patients (CIPs) after the rescue period, including early mobilization, early rehabilitation, nutritional support, sleep management, mental assessment, cognitive-function training, emotional support, and optimizing sedation and analgesia. (3) Disease assessment to determine the starting point of early mobilization, early rehabilitation, and early enteral nutrition. (4) Early mobilization has synergistic effects upon the recovery of organ function. (5) Early functional exercise and rehabilitation are important means to promote CIP recovery, and gives them a sense of future prospects. (6) Timely start of enteral nutrition is conducive to early mobilization and early rehabilitation. (7) The spontaneous breathing test should be started as soon as possible, and a weaning plan should be selected step-by-step. (8) The waking process of CIPs should be realized in a planned and purposeful way. (9) Establishment of a sleep-wake rhythm is the key to sleep management in post-CC management. (10) The spontaneous awakening trial, spontaneous breathing trial, and sleep management should be carried out together. (11) The depth of sedation should be adjusted dynamically in the late stage of CC period. (12) Standardized sedation assessment is the premise of rational sedation. (13) Appropriate sedative drugs should be selected according to the objectives of sedation and drug characteristics. (14) A goal-directed minimization strategy for sedation should be implemented. (15) The principle of analgesia must be mastered first. (16) Subjective assessment is preferred for analgesia assessment. (17) Opioid-based analgesic strategies should be selected step-by-step according to the characteristics of different drugs. (18) There must be rational use of non-opioid analgesics and non-drug-based analgesic measures. (19) Pay attention to evaluation of the psychological status of CIPs. (20) Cognitive function in CIPs cannot be ignored. (21) Delirium management should be based on non-drug-based measures and rational use of drugs. (22) Reset treatment can be considered for severe delirium. (23) Psychological assessment should be conducted as early as possible to screen-out high-risk groups with post-traumatic stress disorder. (24) Emotional support, flexible visiting, and environment management are important components of humanistic management in the intensive care unit (ICU). (25) Emotional support from medical teams and families should be promoted through"ICU diaries"and other forms. (26) Environmental management should be carried out by enriching environmental content, limiting environmental interference, and optimizing the environmental atmosphere. (27) Reasonable promotion of flexible visitation should be done on the basis of prevention of nosocomial infection. (28) ESCAPE is an excellent project for late stage of CC management.
Humans
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Consensus
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Critical Care/methods*
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Intensive Care Units
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Pain/drug therapy*
;
Analgesics/therapeutic use*
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Delirium/therapy*
;
Critical Illness
6.Application of limiting antigen avidity enzyme immunoassay for estimating HIV-1 incidence in men who have sex with men.
Xi Jia TANG ; Lei Jing DUAN ; Wen Li LIANG ; Si CHENG ; Ting Li DONG ; Zhen XIE ; Kang Mai LIU ; Fei YU ; Zi Huang CHEN ; Guo Dong MI ; Liang LIANG ; Hong Jing YAN ; Lin CHEN ; Li LIN ; Dian Min KANG ; Xiao Bing FU ; Mao Feng QIU ; Zhen JIANG ; Jie XU ; Zun You WU
Chinese Journal of Epidemiology 2022;43(1):72-77
Objective: To estimate the incidence of HIV-1 infection in men who have sex with men (MSM) in key areas of China through HIV-1 limiting antigen avidity enzyme immunoassay (LAg-Avidity EIA), analyze the deviation from the actual results and identify influencing factors, and provided reference for improving the accuracy of estimation results. Methods: Based on the principle of the cohort randomized study design, 20 cities were selected in China based on population size and the number of HIV-positive MSM. The sample size was estimated to be 700 according to the HIV-1 infection rate in MSM. MSM mobile phone app. was used to establish a detection appointment and questionnaire system, and the baseline cross-sectional survey was conducted from April to November 2019. LAg-Avidity EIA was used to identify the recent infected samples. The incidence of HIV-1 infection was calculated and then adjusted based on the estimation formula designed by WHO. The influencing factors were identified by analyzing the sample collection and detection processes. Results: Among the 10 650 blood samples from the participants, 799 were HIV-positive in initial screening, in which 198 samples (24.78%) missed during confirmation test. Only 621 samples were received by the laboratory. After excluding misreported samples, 520 samples were qualified for testing. A total of 155 samples were eventually determined as recent infection through LAg-Avidity EIA; Based on the estimation formula , the incidence of HIV-1 infection in MSM in 20 cities was 4.06% (95%CI:3.27%-4.85%), it increased to 5.53% (95%CI: 4.45%-6.60%)after the adjusting for sample missing rate. When the sample missing rate and misreporting rate were both adjusted, the incidence of HIV-1 infection in the MSM increased to 5.66% (95%CI:4.67%-6.65%). The actual incidence of HIV-1 infection in MSM in the 20 cities might be between 4.06% and 5.66%. Conclusions: Sample missing and misreporting might cause the deviation of the estimation of HIV-1 infection incidence. It is important to ensure the sample source and the quality of sample collection and detection to reduce the deviation in the estimation of HIV-1 infection incidence.
Cross-Sectional Studies
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HIV Infections/epidemiology*
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HIV-1
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Homosexuality, Male
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Humans
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Immunoenzyme Techniques
;
Incidence
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Male
;
Sexual and Gender Minorities
7.Clinical and StAR genetic characteristics of 33 children with congenital lipoid adrenal hyperplasia.
Wan Qi ZHENG ; Ying DUAN ; Bing XIAO ; Li Li LIANG ; Yu XIA ; Zhu Wen GONG ; Yu SUN ; Hui Wen ZHANG ; Lian Shu HAN ; Rui Fang WANG ; Yi YANG ; Xia ZHAN ; Yong Guo YU ; Xue Fan GU ; Wen Juan QIU
Chinese Journal of Pediatrics 2022;60(10):1066-1071
Objective: To analyze the clinical and genetic characteristics of 33 children with congenital lipoid adrenal hyperplasia (CLAH) caused by StAR gene defects. Methods: The clinical, biochemical, genetic, and follow-up (until December 2021) data of 33 children diagnosed with CLAH from 2006 to 2021 were retrospectively analyzed in Xinhua Hospital, Shanghai Jiao Tong University School of Medicine. Results: Of the 33 children with CLAH, 17 had a karyotype of 46, XX and 16 had a karyotype of 46, XY; 31 were female and 2 were male by social gender. Classic type and non-classic type were found in 30 and 3 children respectively. The age at diagnosis was 9.0 (3.0, 34.5) months. All the 30 cases with classic CLAH presented within the first year of life with skin hyperpigmentation (28 cases, 93%), vomiting and(or) diarrhea (19 cases, 63%), no increase in body weight (8 cases, 27%), elevated adrenocorticotropic hormone levels (21cases (70%)>275 pmol/L), decreased cortisol levels (47 (31,126) nmol/L), hyponatremia ((126±13) mmol/L), hyperkalemia ((5.7±1.1) mmol/L), and normal 17α-hydroxyprogesterone levels (30 cases, 100%). All these with classic CLAH exhibited female external genitalia. Three children with non-classic CLAH (including 2 cases of 46, XY and 1 case of 46, XX) also showed signs and symptoms of adrenal insufficiency, but 2 of them had an age of onset later than 1 year of age, including 1 case of 46, XY with male external genitalia and 1 case of 46, XX with female external genitalia. The other 46, XY patient with non-classic CLAH presented with adrenal insufficiency at 2 months of age, showing micropenis and hypospadias. In the 17 females with 46, XX, 4 older than 10 years of age showed spontaneous pubertal development. A total of 25 StAR gene pathogenic variants were identified in 33 patients, with p.Q258* (18/66, 27%), p.K236Tfs*47 (8/66, 12%) and p.Q77* (6/66, 9%) being the common variantion. Six novel variants were found, including c.358T>G, c.713_714del, c.125del, c.745-1G>A, c.179-2A>C, and exon 1 deletion. Conclusions: Patients with classic CLAH typically present with signs and symptoms of primary adrenal insufficiency in the early infancy period and female external genitalia. p.Q258*, p.K236Tfs*47 and p.Q77* are common variants in CLAH patients.
Adrenal Hyperplasia, Congenital/genetics*
;
Adrenal Insufficiency
;
Adrenocorticotropic Hormone
;
Child, Preschool
;
China
;
Disorder of Sex Development, 46,XY
;
Female
;
Humans
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Hydrocortisone
;
Hydroxyprogesterones
;
Hyperplasia
;
Infant
;
Male
;
Mutation
;
Phosphoproteins/genetics*
;
Retrospective Studies
8.Antagonistic effect of early stage zinc on arsenic toxicity induced preterm birth during pregnancy: evidence from a rural Bangladesh birth cohort.
Yong-Yue WEI ; Hui HUANG ; Yan-Kai XIA ; Liang-Min WEI ; Xin CHEN ; Ru-Yang ZHANG ; Wei-Wei DUAN ; Li SU ; Mohammad L RAHMAN ; Mahmudur RAHMAN ; Md Golam MOSTOFA ; Quazi QAMRUZZAMAN ; Wen-Hui GUO ; Xian SUN ; Hao YU ; Hong-Bing SHEN ; Zhi-Bin HU ; David C CHRISTIANI ; Feng CHEN
Chinese Medical Journal 2021;134(5):619-621
9. FGFC1 Inhibits Proliferation and Migration of Non-Small Cell Lung Cancer Cells via the PI3K/Akt/mTOR Signaling Pathway
Shi-Ke YAN ; Jing-Wen FENG ; Jiao CHANG ; Bing ZHANG ; Na-Min DUAN ; Wen-Hui WU ; Ning LIU ; Wen-Hui WU ; Ning LIU
Chinese Journal of Biochemistry and Molecular Biology 2021;37(8):1069-1077
FGFC1 (Fungi fibrinolytic compound1) is a bisindole compound with good biological activity, which was first derived from the Stachybotrys longispora FG216. However, the anti-tumor effects of FGFC1 have not been reported. This study investigated the effect and mechanism of FGFC1 on the proliferation, apoptosis, migration and invasion of non-small cell lung cancer (NSCLC) cells.Firstly, PC9, H1975, HCT116, HeLa and 293T cells were treated with different concentrations of FGFC1, and the cell counting kit-8 assay was used to determine relative cell viability; flow cytometry was used to evaluate apoptosis; real-time PCR and Western blotting analysis were performed to measure the expression of apoptosis-related genes in PC9 cells; wound healing and Transwell invasion assays were used to measure the ability of migration and invasion; Western blotting was performed to measure the expression of kinase proteins involved in the PI3K/Akt/mTOR signaling pathway, exploring the influence of FGFC1 on this signaling pathway. We found that FGFC1 selectively inhibited the proliferation of PC9 cells. It also up-regulated the expression of apoptosis-promoting protein cleaved-caspase-3 and cleaved-PARP, and induced apoptosis in a dose-dependent manner (P < 0. 05). FGFC1 also significantly inhibited the migratory and invasive capacity of PC9 cells in a dose-dependent manner (P < 0. 05). Further studies confirmed that FGFC1 could inhibit the activation of the PI3K/Akt/mTOR signaling pathway with the down-regulation of the protein expression levels of p-PI3K, p-Akt and p-mTOR. Thus, we conclude that FGFC1 inhibited the proliferation of PC9 and H1975 cells, induced the apoptosis and inhibited the migration and invasion of PC9 cells, which may take place through down-regulating the PI3K/Akt/mTOR signaling pathway. These findings suggest that FGFC1 might be a new therapeutic target in NSCLC treatment in the future.
10.Investigatation of Rehabilitation Human Resources in Shanghai, China
Jie-jiao ZHENG ; Li-yan SHEN ; Lin-ru DUAN ; Xin DONG ; Bing QU ; Wen GAO ; Hong WU
Chinese Journal of Rehabilitation Theory and Practice 2020;26(12):1471-1476
Objective:To investigate the rehabilitation human resources in Shanghai. Methods:Based on World Health Orgnization

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