1. Study on relationship of target organ injury of mechanism and "structure-effect-dose" of Hedysari Radix during radiotherapy-chemotherapy induced
Sha-Sha ZHAO ; Hai HE ; Zi-Yang WANG ; Yao-Ying XING ; Yuan REN ; Jing SHAO ; Sha-Sha ZHAO ; Hai HE ; Zi-Yang WANG ; Yao-Ying XING ; Jing SHAO ; Yuan REN ; Jing SHAO ; Jing SHAO
Chinese Pharmacological Bulletin 2024;40(2):371-380
Aim To explore the possible mechanism of "component-target-pathway" of Radix Hedysari against target organ damage caused by radiotherapy and chemotherapy, and to verify the " dose-effect" relationship of the main active components. Methods TCMSP, Uniprot, Swiss Target Prediction, GeneCards, Cytoscape, Omicshare and other platforms were used for network pharmacology analysis. Autodock, Pymol and Ligplot were used for molecular docking. The water extract of Radix Hedysari was used for animal experiment verification. The contents of eight main components were determined by HPLC. Results Four active components, eight key targets and four key pathways of Radix Hedysari were identified to resist the damage of target organs caused by radiotherapy and chemotherapy. Molecular docking showed that formononetin and quercetin had good binding activity with HSP90AA1, naringenin and MAPK3, and ursolic acid and TP53. Animal experiments showed that gastrointestinal factors MTL and VIP increased significantly, liver and kidney factors Cr, BUN, AST and ALT decreased significantly, inflammatory factor IL-10 increased significantly and TNF-a decreased significantly. The content of ononm was the highest (2 . 884 8 µg • g "
2. Lycium barbarian seed oil activates Nrf2/ARE pathway to reduce oxidative damage in testis of subacute aging rats
Rui-Ying TIAN ; Wen-Xin MA ; Zi-Yu LIU ; Hui-Ming MA ; Sha-Sha XING ; Na HU ; Chang LIU ; Biao MA ; Jia-Yang LI ; Hu-Jun LIU ; Chang-Cai BAI ; Dong-Mei CHEN
Chinese Pharmacological Bulletin 2024;40(3):490-498
Aim To explore the effects of Lycium berry seed oil on Nrf2/ARE pathway and oxidative damage in testis of subacute aging rats. Methods Fifty out of 60 male SD rats, aged 8 weeks, were subcutaneously injected with 125 mg • kg"D-galactosidase in the neck for 8 weeks to establish a subacute senescent rat model. The presence of senescent cells was observed using P-galactosidase ((3-gal), while testicular morphology was examined using HE staining. Serum levels of testosterone (testosterone, T), follicle-stimulating hormone ( follicle stimulating hormone, FSH ) , luteinizing hormone ( luteinizing hormone, LH ) , superoxide dis-mutase ( superoxide dismutase, SOD ) , glutathione ( glutathione, GSH) and malondialdehyde ( malondial-dehyde, MDA) were measured through ELISA, and the expressions of factors related to aging, oxidative damage, and the Nrf2/ARE pathway were assessed via immunohistochemical analysis and Western blotting. Results After successfully identifying the model, the morphology of the testis was improved and the intervention of Lycium seed oil led to a down-regulation in the expression of [3-gal and -yH2AX. The serum levels of SOD, GSH, T, and FSH increased while MDA and LH decreased (P 0. 05) . Additionally, there was an up-regulated expression of Nrf2, GCLC, NQOl, and SOD2 proteins in testicular tissue ( P 0. 05 ) and nuclear expression of Nrf2 in sertoli cells. Conclusion Lycium barbarum seed oil may reduce oxidative damage in testes of subacute senescent rats by activating the Nrf2/ARE signaling pathway.
3.Evaluation of Extrathyroidal Extension of Papillary Thyroid Microcarcinoma With Three-Dimensional Tomographic Ultrasound Imaging.
Ru-Yu LIU ; Yu-Xin JIANG ; Rui-Na ZHAO ; Xing-Jian LAI ; Chuan-Ying-Zi LU ; Lu-Ying GAO ; Ying WANG ; Xue-Hua XI ; Bo ZHANG
Acta Academiae Medicinae Sinicae 2023;45(3):361-365
Objective To evaluate extrathyroidal extension (ETE) in papillary thyroid microcarcinoma (PTMC) with three-dimensional tomographic ultrasound imaging (3D-TUI). Methods A total of 97 thyroid nodules of 79 patients with PTMC treated in PUMC Hospital from February 2016 to January 2018 were included in this study.Two ultrasound experts performed independent blinded assessment of the relationship between thyroid nodules and thyroid capsule by two-dimensional ultrasound (2D-US) and 3D-TUI.The results of 2D-US and 3D-TUI in evaluating ETE were compared with intraoperative findings and postoperative histological and pathological results. Results Among the 97 nodules,54 (55.7%) nodules had ETE.The diagnostic sensitivity (68.5% vs.37.0%;χ2=10.737,P=0.002),accuracy (74.5% vs.56.7%;χ2=6.686,P=0.015),and area under the receiver operating characteristic curve[0.761 (95%CI=0.677-0.845) vs.0.592 (95%CI=0.504-0.680);Z=3.500,P<0.001] of 3D-TUI were higher than those of 2D-US.However,3D-TUI and 2D-US showed no significant difference in the specificity (84.1% vs.81.4%;χ2=0.081,P=0.776),negative predictive value (67.9% vs.50.7%;χ2=3.645,P=0.066),or positive predictive value (84.1% vs.71.4%;χ2=1.663,P=0.240). Conclusion Compared with 2D-US,3D-TUI demonstrates increased diagnostic efficiency for ETE of PTMC.
Humans
;
Thyroid Nodule
;
Thyroid Neoplasms/diagnosis*
;
Carcinoma, Papillary/pathology*
;
Ultrasonography/methods*
;
Retrospective Studies
4.Exposure level of neonicotinoid pesticides and their metabolites in pregnant women in the suburb of Shanghai.
Yuan Ping WANG ; Lin Ying WU ; Yi WANG ; Dong Liang XUAN ; Jing TIAN ; Zi Chen YANG ; Ming Hui HAN ; He Xing WANG ; Qian PENG ; Qing Wu JIANG
Chinese Journal of Preventive Medicine 2023;57(5):741-746
In 2021, a total of 151 pregnant women were selected from the suburb of Shanghai. A questionnaire survey was conducted to obtain data about maternal age, gestational week, total annual household income, education level and passive smoking among pregnant women and one spot urine was collected. The concentrations of eight neonicotinoid pesticides and four metabolites in urine were measured by ultra-high performance liquid chromatography-tandem quadrupole time-of-flight mass spectrometry. The differences in detection frequencies and concentrations of neonicotinoid pesticides and their metabolites among pregnant women with different characteristics were compared, and the influencing factors of the detection of neonicotinoid pesticides in urine were analyzed. The results showed that at least one neonicotinoid pesticide was detected in 93.4% (141 samples) of urine samples. The detection frequencies of N-desmethyl-acetamiprid, clothianidin, thiamethoxam, and N-desmethyl-clothianidin were high, about 78.1% (118 samples), 75.5% (114 samples), 68.9% (104 samples), and 44.4% (67 samples), respectively. The median concentration of the sum of all neonicotinoid pesticides was 2.66 μg/g. N-desmethyl-acetamiprid had the highest detection concentration with a median concentration of 1.04 μg/g. A lower urinary detection frequency of imidacloprid and its metabolites was seen in pregnant women aged 30-44 years [OR (95%CI): 0.23 (0.07-0.77)]. A higher detection frequency of clothianidin and its metabolites was seen in pregnant women with per capita annual household income≥100 000 yuan [OR (95%CI): 6.15 (1.56-24.28)]. There was widespread exposure to neonicotinoid pesticides and their metabolites in pregnant women from the suburb of Shanghai, which might pose potential health risks to pregnant women, and maternal age and household income were potential influencing factors of the exposure to neonicotinoid pesticides.
Humans
;
Female
;
Pregnancy
;
Pesticides/analysis*
;
Pregnant Women
;
China
;
Neonicotinoids/analysis*
;
Insecticides
5.Clinical characteristics and risk factors for early-onset necrotizing enterocolitis in preterm infants with very/extremely low birth weight.
Zeng-Yuan YU ; Shu-Jing XU ; Hui-Qing SUN ; Ming-Chao LI ; Shan XING ; Ping CHENG ; Hong-Bo ZHANG ; Ying-Ying WANG ; Zi-Jiu YANG
Chinese Journal of Contemporary Pediatrics 2023;25(2):147-152
OBJECTIVES:
To investigate the clinical characteristics and risk factors for early-onset necrotizing enterocolitis (NEC) in preterm infants with very/extremely low birth weight (VLBW/ELBW).
METHODS:
A retrospective analysis was performed on the medical data of 194 VLBW/ELBW preterm infants with NEC who were admitted to Children's Hospital Affiliated to Zhengzhou University from January 2014 to December 2021. These infants were divided into early-onset group (onset in the first two weeks of life; n=62) and late-onset group (onset two weeks after birth; n=132) based on their onset time. The two groups were compared in terms of perinatal conditions, clinical characteristics, laboratory examination results, and clinical outcomes. Sixty-two non-NEC infants with similar gestational age and birth weight who were hospitalized at the same period as these NEC preterm infants were selected as the control group. The risk factors for the development of early-onset NEC were identified using multivariate logistic regression analysis.
RESULTS:
Compared with the late-onset group, the early-onset group had significantly higher proportions of infants with 1-minute Apgar score ≤3, stage III NEC, surgical intervention, grade ≥3 intraventricular hemorrhage, apnea, and fever or hypothermia (P<0.05). The multivariate logistic regression analysis showed that feeding intolerance, blood culture-positive early-onset sepsis, severe anemia, and hemodynamically significant patent ductus arteriosus were independent risk factors for the development of early-onset NEC in VLBW/ELBW preterm infants (P<0.05).
CONCLUSIONS
VLBW/ELBW preterm infants with early-onset NEC have more severe conditions compared with those with late-onset NEC. Neonates with feeding intolerance, blood culture-positive early-onset sepsis, severe anemia, or hemodynamically significant patent ductus arteriosus have a higher risk of early-onset NEC.
Child
;
Infant
;
Female
;
Pregnancy
;
Infant, Newborn
;
Humans
;
Infant, Premature
;
Infant, Extremely Low Birth Weight
;
Ductus Arteriosus, Patent
;
Enterocolitis, Necrotizing/etiology*
;
Retrospective Studies
;
Infant, Newborn, Diseases
;
Infant, Premature, Diseases/etiology*
;
Risk Factors
6.The Pathogenic Characteristics of the Initial Three Mpox Cases in Hunan Province, China.
Rong Jiao LIU ; Xing Yu XIANG ; Zi Xiang HE ; Qian Lai SUN ; Fu Qiang LIU ; Shuai Feng ZHOU ; Yi Wei HUANG ; Fang Cai LI ; Chao Yang HUANG ; Juan WANG ; Fang Ling HE ; Xin Hua OU ; Shi Kang LI ; Yu Ying LU ; Fan ZHANG ; Liang CAI ; Hai Ling MA ; Zhi Fei ZHAN
Biomedical and Environmental Sciences 2023;36(12):1167-1170
7.Outcomes and measurements of randomized controlled trial for traditional Chinese medicine in treatment of endometriosis.
Zi-Jin WANG ; Wei-Wei SUN ; Ying-Si ZHANG ; Xue WU ; Rui-Xue LIU ; Xing LIAO ; Rui-Hua ZHAO
China Journal of Chinese Materia Medica 2023;48(16):4521-4528
This study aims to analyze the outcomes and measurements of randomized controlled trial(RCT) for traditional Chinese medicine(TCM) treatment of endometriosis(EM) and provide a basis for the building of the core outcome set(COS) of EM. The RCT for TCM treatment of EM was retrieved from medical literature databases with the time interval from inception to February 3, 2022. The Cochrane risk of bias assessment tool was employed to evaluate the risk of bias of the included RCT, and descriptive analyses of the extracted information were carried out. A total of 519 RCTs were included, with the sample sizes ranging from 28-582 patients and 239 outcome indicators(8 outcome indicators per RCT on average). According to the functional properties, the reported outcome indicators were classified into 7 indicators: clinical efficacy assessment, indicators of clinical symptoms and signs, TCM symptom efficacy indicators, physical and chemical examinations, quality of life, long-term prognosis, and safety events. All the 519 RCTs had problems, such as the lack of differentiation between primary and secondary outcome indicators(1.73% RCTs reported such differen-tiation), poor quality, confused criteria for composite outcome indicators and arbitrary combination of indicators(45 criteria for the single outcome indicator of efficiency), and messy measurements(as many as 18 measurements for TCM symptom score). In addition, as a chronic disease, EM requires long-term management. The outcome indicators vary for the patients in different disease stages, such as EM pain, EM infertility, and post-operative EM, while the specific outcome indicator sets for different EM populations remain to be developed. In addition, the time point of measurement for EM long-term outcomes remains unclear, and the definition of TCM syndromes lacks standards. The RCT for TCM treatment had a variety of problems, such as the lack of differentiation of outcome indicators, confusion in criteria and measurements, lack of specific outcome indicator sets for different EM populations, and unclear time points for long-term outcomes. Therefore, the studies about COS need to be carried out urgently.
Female
;
Humans
;
Medicine, Chinese Traditional
;
Endometriosis/complications*
;
Quality of Life
;
Syndrome
;
Drugs, Chinese Herbal/adverse effects*
8.Academic characteristics of contemporary famous traditional Chinese medicine experts and schools in treatment of chronic renal failure based on SrTO.
Xiao-Dan WANG ; Tian-Ying CHANG ; Ying-Zi CUI ; Le ZHANG ; Wen-Ya WANG ; Shou-Lin ZHANG ; Xing LIAO
China Journal of Chinese Materia Medica 2023;48(23):6257-6268
According to the systematic review of text and opinion(SrTO) developed by the Joanna Briggs Institute(JBI), this study integrated the evidence of the medical cases, papers, medical experience, and other related research of famous experts and schools on the treatment of chronic renal failure in the field of traditional Chinese medicine(TCM) nephropathy, analyzed the academic characteristics and influencing factors from the aspects of the principle, method, recipe, and medicines, and explored the internal logic and law of inheritance and innovation in TCM nephropathy. A total of 36 famous TCM experts and 4 schools were included. The work areas are concentrated in North and South China. 94.0% of the famous TCM experts have experienced master-disciple teaching. 27.8% have studied TCM through family succession. 38.9% have been taught by multiple famous teachers. And 5.6% have not experienced master-disciple teaching. In terms of principle, method, recipe, and medicines, many innovations have been made, with 30.6% of famous TCM experts proposing new theories, 11.1% advocating staged treatment of chronic renal failure, and 47.2% summarizing the treatment methods. The formation of the academic thoughts of contemporary famous TCM experts and schools on the treatment of chronic renal failure is closely related to the learning mode, era, and work area. Contemporary famous TCM experts and schools have the academic characteristics of combining classical and clinical theories and paying more attention to TCM with western medicine supplemented. The field of TCM nephropathy has the characteristics of simultaneous inheritance and innovation. On the basis of inheriting the classical theories of TCM, it absorbs modern medical theories, combines clinical diagnosis with the syndrome and treatment law of contemporary diseases, and makes innovations in principle, method, recipe, and medicines, which has significant clinical efficacy in the treatment of chronic renal failure.
Humans
;
Medicine, Chinese Traditional
;
Schools
;
China
;
Kidney Failure, Chronic/drug therapy*
;
Drugs, Chinese Herbal/therapeutic use*
9.Smart Hip Ultrasound Technology in Screening for Infant Developmental Dysplasia of the Hip
Ying XU ; Hong-kui YU ; Xiao-ying LIN ; Yang ZHAO ; Xing-yi YANG ; Zi-yin HUANG ; Xiao XU
Journal of Sun Yat-sen University(Medical Sciences) 2023;44(5):870-877
ObjectiveTo develop a deep learning system for early ultrasound screening of developmental dysplasia of the hip (DDH), a new smart-hip ultrasound technique (S-hip), and to validate its clinical application. MethodsWe selected 11,100 annotated and reviewed coronal ultrasound images of infant hips between November 2021 and August 2022, 8,100 of which were used for the training set and 3,000 for the test set, to build a S-hip deep learning system. To verify the consistency between the automated measurement by S-hip and the manual measurements by sonographers, 174 standard coronal ultrasound images of 87 infants' bilateral hips were acquired, then α angle, β angle and femoral head coverage (FHC) were measured by S-hip, an ultrasound expert and a resident. The measurement data and the time required for the measurements were recorded and statistically analyzed. Another 100 standard coronal ultrasound images of the hips were randomly selected and measured twice respectively by the ultrasound expert and resident to assess the intra-sonographer repeatability. ResultsThe intraclass correlation coefficient (ICC) (95% CI) values of α angle, β angle and FHC results measured by S-hip and ultrasound expert were 0.799 (0.738, 0.847), 0.798 (0.737, 0.846) and 0.934 (0.954, 0.975), respectively. Those values measured by the ultrasound expert and resident were 0.725 (0.645, 0.789), 0.674 (0.583, 0.748) and 0.931 (0.908, 0.949), respectively. The mean absolute errors (MAE) of α angle, β angle and FHC results between measurements by S-hip and ultrasound expert were 2.69 °, 4.43 ° and 2.47%, respectively. The time required for measurements by S-hip, ultrasound expert and resident was (1.59±0.36) s, (18.76±2.23) s and (19.45±2.76) s, respectively. The automated measurement by S-hip cost much shorter time than the manual measurements by sonographers and the difference was statistically significant (P<0.001). The ICC (95% CI) values of α angle, β angle and FHC results between two measurements by the ultrasound expert were 0.943 (0.916, 0.961), 0.959 (0.940, 0.972), and 0.981 (0.971, 0.987), respectively. Those values by the ultrasound resident were 0.884 (0.833, 0.921), 0.921 (0.884, 0.946), and 0.962 (0.944, 0.974). ConclusionThe S-hip based on a deep learning system is a highly reliable automated technique to accurately measure α angle, β angle and FHC. Compared with ultrasound residents, S-hip allows for a more simplified and significantly quicker measurement, which may enhance the widespread use of hip ultrasound screening in infants.
10.A follow-up study on the pain changes trend and effects in patients diagnosed with herpes zoster in Beijing City.
Dan ZHAO ; Luo Dan SUO ; Jing Bin PAN ; Xing Hui PENG ; Yan Fei WANG ; Tao ZHOU ; Xiao Mei LI ; Ying MA ; Zi Ang LI ; Xing Huo PANG ; Li LU
Chinese Journal of Preventive Medicine 2023;57(12):2068-2072
Objective: To understand the changes in pain and its effects in patients with the diagnosis of herpes zoster. Methods: A total of 3 487 patients diagnosed with herpes zoster (HZ) for the first time at the outpatient department of Miyun District Hospital from January 1, 2017, to December 31, 2019, were included in the study. The information of patients was registered and issued with a record card. Patients were required to record the time of pain and rash by themselves. Telephone follow-up was conducted at 21, 90, 180 and 365 days after the onset of rashes, including hospitalization, location of rash and pain, and the time of start and end. The impact of pain on life was evaluated by the Zoster Brief Pain Inventory (ZBPI). Results: The age of 2 999 HZ patients included in the analysis were (53±16) years old, including 1 377 (45.91%) males and 1 903 (63.45%) patients aged 50 years and older. After 21 days of rash, mild, moderate and severe pain accounted for 20.87% (626 cases), 37.98% (1 139 cases) and 33.81% (1 014 cases), respectively. Only 5.07% (152 cases) had no pain or discomfort, and 2.27% (68 cases) had no pain but discomfort. Most of the pain sites were consistent with the rash sites. The chest and back and waist and abdomen were the most common, accounting for 35.58% (1 067 cases) and 29.18% (875 cases), respectively, followed by the limbs and face and neck, accounting for 16.74% (502 cases) and 16.40% (492 cases), respectively. The M (Q1, Q3) of pain days in the HZ patients was 14 (8, 20) days, and the incidence of post-herpetic neuralgia (PHN) was 6.63% (171/2 580) (excluding 419 patients who refused to visit or lost to visit on 90 days after the onset of rash). The pain score of HZ patients within 21 days after the rash was (5.19±2.73) points, and the pain score of PHN patients was (7.61±2.13) points, which was significantly higher than that of non-PHN patients [(5.04±2.69) points] (P<0.001). Daily activities, emotions, walking ability, work, social interaction, sleep and recreation were affected for 21 days after the rash in HZ patients, ranging from 60.79% to 83.83%, with sleep being the most affected (83.83%). The impact scores of pain and life dimensions in PHN patients ranged from 4.59 to 7.61 points on the ZBPI scale, which were higher than those in non-PHN patients (2.49-5.04) (t values ranged from 8.86 to 11.67, all P values <0.001). Conclusion: The proportion of pain in HZ patients after the diagnosis is high, and the pain is more obvious in patients with PHN and HZ patients aged 50 and older, which has a greater impact on their daily lives.
Male
;
Humans
;
Middle Aged
;
Aged
;
Adult
;
Female
;
Beijing
;
Follow-Up Studies
;
Herpes Zoster/epidemiology*
;
Pain/epidemiology*
;
Exanthema

Result Analysis
Print
Save
E-mail