1.Analysis of Whole Exome Sequencing Result in Adult Genetic Diseases
Li ZHANG ; Yaoyi GAO ; Li YU ; Xianhong SHU ; Jingmin ZHOU ; Jing DING ; Chunjiu ZHONG ; Chunyan ZHAN ; Baishen PAN ; Beili WANG ; Wei GUO
Chinese Journal of Laboratory Medicine 2024;47(10):1192-1196
Objective:To investigate the effectiveness and feasibility of whole exome sequencing (WES), as a molecular diagnosis technique, for adult patients with genetic diseases.Methods:The present retrospective analysis included 445 adult patients (ages 18-80 years) with suspected genetic diseases who underwent whole exome sequencing (WES) from August 2021 to December 2022. The pathogenicity classification of each variant was assessed in accordance with the recommendations developed by the American Society of Medical Genetics and Genomics.Results:The overall positive rate of WES among adult patients with suspected genetic diseases was 28.08% (125/445). The highest positive rate was observed in the age group of 41-50 years (34.33%, 23/67). Among the diagnosed genetic diseases, those affecting the cardiovascular system (63.16%, 84/133), nervous system (18.05%, 24/133), and endocrine system (13.53%, 18/133) ranked as the top three. The most common genetic diseases identified through WES in adult patients were hypertrophic cardiomyopathy (18.80%, 25/133), dilated cardiomyopathy (16.54%, 22/133), Marfan syndrome (15.04%, 20/133), epilepsy (9.02%, 12/133), and familial hypercholesterolemia (4.51%, 6/133). The main causative genes identified included FBN1 (14.29%, 19/133), MYBPC3 (9.02%, 12/133), MYH7 (9.02%, 12/133), LDLR (3.76%, 5/133), TTN (3.76%, 5/133), and TNNI3 (3.01%, 4/133).Conclusion:Applying the WES technique in clinical practice can improve the diagnostic rate of adult genetic diseases, especially in adult patients with suspected genetic conditions involving the cardiovascular system, nervous system, and endocrine system.
2.A multicenter study of neonatal stroke in Shenzhen,China
Li-Xiu SHI ; Jin-Xing FENG ; Yan-Fang WEI ; Xin-Ru LU ; Yu-Xi ZHANG ; Lin-Ying YANG ; Sheng-Nan HE ; Pei-Juan CHEN ; Jing HAN ; Cheng CHEN ; Hui-Ying TU ; Zhang-Bin YU ; Jin-Jie HUANG ; Shu-Juan ZENG ; Wan-Ling CHEN ; Ying LIU ; Yan-Ping GUO ; Jiao-Yu MAO ; Xiao-Dong LI ; Qian-Shen ZHANG ; Zhi-Li XIE ; Mei-Ying HUANG ; Kun-Shan YAN ; Er-Ya YING ; Jun CHEN ; Yan-Rong WANG ; Ya-Ping LIU ; Bo SONG ; Hua-Yan LIU ; Xiao-Dong XIAO ; Hong TANG ; Yu-Na WANG ; Yin-Sha CAI ; Qi LONG ; Han-Qiang XU ; Hui-Zhan WANG ; Qian SUN ; Fang HAN ; Rui-Biao ZHANG ; Chuan-Zhong YANG ; Lei DOU ; Hui-Ju SHI ; Rui WANG ; Ping JIANG ; Shenzhen Neonatal Data Network
Chinese Journal of Contemporary Pediatrics 2024;26(5):450-455
Objective To investigate the incidence rate,clinical characteristics,and prognosis of neonatal stroke in Shenzhen,China.Methods Led by Shenzhen Children's Hospital,the Shenzhen Neonatal Data Collaboration Network organized 21 institutions to collect 36 cases of neonatal stroke from January 2020 to December 2022.The incidence,clinical characteristics,treatment,and prognosis of neonatal stroke in Shenzhen were analyzed.Results The incidence rate of neonatal stroke in 21 hospitals from 2020 to 2022 was 1/15 137,1/6 060,and 1/7 704,respectively.Ischemic stroke accounted for 75%(27/36);boys accounted for 64%(23/36).Among the 36 neonates,31(86%)had disease onset within 3 days after birth,and 19(53%)had convulsion as the initial presentation.Cerebral MRI showed that 22 neonates(61%)had left cerebral infarction and 13(36%)had basal ganglia infarction.Magnetic resonance angiography was performed for 12 neonates,among whom 9(75%)had involvement of the middle cerebral artery.Electroencephalography was performed for 29 neonates,with sharp waves in 21 neonates(72%)and seizures in 10 neonates(34%).Symptomatic/supportive treatment varied across different hospitals.Neonatal Behavioral Neurological Assessment was performed for 12 neonates(33%,12/36),with a mean score of(32±4)points.The prognosis of 27 neonates was followed up to around 12 months of age,with 44%(12/27)of the neonates having a good prognosis.Conclusions Ischemic stroke is the main type of neonatal stroke,often with convulsions as the initial presentation,involvement of the middle cerebral artery,sharp waves on electroencephalography,and a relatively low neurodevelopment score.Symptomatic/supportive treatment is the main treatment method,and some neonates tend to have a poor prognosis.
3.Effects of brusatol on the malignant biological behavior of ovarian cancer cells by regulating SPHK1/S1P/S1PR3 signaling pathway
Mingyan ZHONG ; Fan YANG ; Haizhen LI ; Qi ZHAN ; Wei ZHANG
China Pharmacy 2024;35(16):1991-1997
OBJECTIVE To investigate the effects of brusatol on the malignant biological behavior of ovarian cancer cells by regulating the sphingosine kinase 1 (SPHK1)/sphingosine-1-phosphate (S1P)/sphingosine-1-phosphate receptor 3 (S1PR3) signaling pathway. METHODS Human ovarian cancer cell strain SKOV-3 were randomly divided into control group, brusatol group, SPHK1 overexpression group, brusatol+blank load group, brusatol+SPHK1 overexpression group. The cell viability, colony formation rate, the number of migration and invasion, apoptosis rate, the expressions of cell proliferation-related proteins [myelocytomatosis viral oncogene homolog (C-myc)], apoptosis-related proteins [B-cell lymphoma-2 (Bcl-2), Bcl-2 associated X protein (Bax)], epithelial mesenchymal transition (EMT)-related proteins (E-cadherin, N-cadherin) and SPHK1, S1P, S1PR3 proteins were all detected in each group. Transplanted tumor model of nude mice was constructed by using SKOV-3 cells and randomly separated into control group, brusatol low-dose, medium-dose and high-dose groups, SPHK1 overexpression group, high- dose brusatol+blank load group, and high-dose brusatol+SPHK1 overexpression group; the growth of transplanted tumors were detected. The nude mice model of SKOV-3 transplantation tumor was randomly divided into control group, brusatol group, SPHK1 overexpression group, brusatol+blank load group, and brusatol+SPHK1 overexpression group; the proliferation and apoptosis of transplanted tumor tissue, the expressions of EMT-related Δ 基金项目江西省中医药管理局科技计划项目(No.2023B0762) *第一作者 副主任药师 。研究方向 :药学研究及药理学 。E- proteins and SPHK1/S1P/S1PR3 signaling pathway proteins mail:jsgj2023@126.com were detected in each group. RESULTS Cell experiments in # 通信作者 主任医师,硕士。研究方向:妇科及妇科肿瘤学。E- vitro had shown that compared with the control group, the cell mail:11638199@qq.com viability, clone formation rate, migration number, invasion 中国药房 2024年第35卷第16期 China Pharmacy 2024 Vol. 35 No. 16 · 1991 · number, protein expressions of C-myc, Bcl-2, N-cadherin, SPHK1, S1P and S1PR3 were decreased significantly in brusatol group (P<0.05), while the apoptosis rate, protein expressions of Bax and E-cadherin were increased significantly (P<0.05); overexpression of SPHK1 could weaken the effects of brusatol on the above indicators in SKOV-3 cells. Mice experiments in vivo had shown that compared with the control group, the transplanted tumor volumes of nude mice in the brusatol low-dose, medium- dose and high-dose groups were decreased significantly in a dose-dependent manner after 21 days of intervention (P<0.05). Brusatol of high dose could also significantly reduce the protein expressions of C-myc, Bcl-2, N-cadherin, SPHK1, S1P and S1PR3 in transplanted tumor tissue of nude mice (P<0.05), and significantly increase the protein expressions of Bax and E- cadherin (P<0.05); overexpression of SPHK1 could weaken the effects of brusatol on the above indicators in transplanted tumor tissue of nude mice. CONCLUSIONS Brusatol can inhibit the proliferation, cloning, EMT, migration and invasion of ovarian cancer cells, and induce their apoptosis by down-regulating the expression of SPHK1/S1P/S1PR3 signaling pathway. It can also inhibit the growth of ovarian cancer cells in nude mice, ultimately suppressing their malignant biological behavior and exerting significant anti-cancer effects on ovarian cancer.
4.Analysis of Chinese Medical Syndrome Features of Ischemic Stroke Based on Similarity of Symptoms Subgroup.
Xiao-Qing LIU ; Run-Shun ZHANG ; Xue-Zhong ZHOU ; Hong ZHOU ; Yu-Yao HE ; Shu HAN ; Jing ZHANG ; Zi-Xin SHU ; Xue-Bin ZHANG ; Jing-Hui JI ; Quan ZHONG ; Li-Li ZHANG ; Zi-Jun MOU ; Li-Yun HE ; Lun-Zhong ZHANG ; Jie YANG ; Yan-Jie HU ; Zheng-Guang CHEN ; Xiao-Zhen LI ; Yan TAN ; Zhan-Feng YAN ; Ke-Gang CAO ; Wei MENG ; He ZHAO ; Wei ZHANG ; Li-Qun ZHONG
Chinese journal of integrative medicine 2023;29(5):441-447
OBJECTIVE:
To derive the Chinese medicine (CM) syndrome classification and subgroup syndrome characteristics of ischemic stroke patients.
METHODS:
By extracting the CM clinical electronic medical records (EMRs) of 7,170 hospitalized patients with ischemic stroke from 2016 to 2018 at Weifang Hospital of Traditional Chinese Medicine, Shandong Province, China, a patient similarity network (PSN) was constructed based on the symptomatic phenotype of the patients. Thereafter the efficient community detection method BGLL was used to identify subgroups of patients. Finally, subgroups with a large number of cases were selected to analyze the specific manifestations of clinical symptoms and CM syndromes in each subgroup.
RESULTS:
Seven main subgroups of patients with specific symptom characteristics were identified, including M3, M2, M1, M5, M0, M29 and M4. M3 and M0 subgroups had prominent posterior circulatory symptoms, while M3 was associated with autonomic disorders, and M4 manifested as anxiety; M2 and M4 had motor and motor coordination disorders; M1 had sensory disorders; M5 had more obvious lung infections; M29 had a disorder of consciousness. The specificity of CM syndromes of each subgroup was as follows. M3, M2, M1, M0, M29 and M4 all had the same syndrome as wind phlegm pattern; M3 and M0 both showed hyperactivity of Gan (Liver) yang pattern; M2 and M29 had similar syndromes, which corresponded to intertwined phlegm and blood stasis pattern and phlegm-stasis obstructing meridians pattern, respectively. The manifestations of CM syndromes often appeared in a combination of 2 or more syndrome elements. The most common combination of these 7 subgroups was wind-phlegm. The 7 subgroups of CM syndrome elements were specifically manifested as pathogenic wind, pathogenic phlegm, and deficiency pathogens.
CONCLUSIONS
There were 7 main symptom similarity-based subgroups in ischemic stroke patients, and their specific characteristics were obvious. The main syndromes were wind phlegm pattern and hyperactivity of Gan yang pattern.
Humans
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Syndrome
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Ischemic Stroke
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Medicine, Chinese Traditional
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Liver
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Phenotype
5. Measurement of the magnetic resonance imaging of the area supratentorial and infratentorial mid-sagittal plane of the normal Tibetan adults
Peng BAI ; Wei LI ; Hua ZHONG ; Zhan-Fei WANG
Acta Anatomica Sinica 2023;54(5):567-574
[Abstract] Objective To explore the relationship between supratentorial area (STA), posterior fossa area (PFA) and intracranial area (ICA) of normal adult Tibetans with age and gender. Methods The subjects of this study were native Tibetan adults living in Lhasa. Totally 158 sample populations were between the ages of 20 and 59 years, with an average age (36. 60 ± 10. 75) years, including 64 males and 94 females. Siemens MAGNETOM ESSENZA 1. 5T magnetic resonance scanner was used to scan with 3D-fSPGR sequence, and the images obtained by scanning were stored in DICOM format and imported into 3D Medical medical image processing software, and region of interest was delineated by using the software’s own toolkit. STA, PFA and ICA were measured on T1WI mid-sagittal imaging, and the ratios of PFA / STA, STA / ICA and PFA / ICA were calculated. In order to eliminate the influence of individual differences in skull size on brain structure, this paper corrected the STA and PFA with the same level of ICA, and obtained the relativity of supratentorial area (RSTA) and relativity of posterior fossa area (RPFA). Results The STA was (127. 91 ± 9. 84) cm
6.Risk factors of postoperative surgical site infection in colon cancer based on a single center database.
Yu Chen GUO ; Rui SUN ; Bin WU ; Guo Le LIN ; Hui Zhong QIU ; Ke Xuan LI ; Wen Yun HOU ; Xi Yu SUN ; Bei Zhan NIU ; Jiao Lin ZHOU ; Jun Yang LU ; Lin CONG ; Lai XU ; Yi XIAO
Chinese Journal of Gastrointestinal Surgery 2022;25(3):242-249
Objective: To explore the incidence and risk factors of postoperative surgical site infection (SSI) after colon cancer surgery. Methods: A retrospective case-control study was performed. Patients diagnosed with colon cancer who underwent radical surgery between January 2016 and May 2021 were included, and demographic characteristics, comorbidities, laboratory tests, surgical data and postoperative complications were extracted from the specialized prospective database at Department of General Surgery, Peking Union Medical College Hospital. Case exclusion criteria: (1) simultaneously multiple primary colon cancer; (2) segmental resection, subtotal colectomy, or total colectomy; (3) patients undergoing colostomy/ileostomy during the operation or in the state of colostomy/ileostomy before the operation; (4) patients receiving natural orifice specimen extraction surgery or transvaginal colon surgery; (5) patients with the history of colectomy; (6) emergency operation due to intestinal obstruction, perforation and acute bleeding; (7) intestinal diversion operation; (8) benign lesions confirmed by postoperative pathology; (9) patients not following the colorectal clinical pathway of our department for intestinal preparation and antibiotic application. Univariate analysis and multivariate analysis were used to determine the risk factors of SSI after colon cancer surgery. Results: A total of 1291 patients were enrolled in the study. 94.3% (1217/1291) of cases received laparoscopic surgery. The incidence of overall SSI was 5.3% (69/1291). According to tumor location, the incidence of SSI in the right colon, transverse colon, left colon and sigmoid colon was 8.6% (40/465), 5.2% (11/213), 7.1% (7/98) and 2.1% (11/515) respectively. According to resection range, the incidence of SSI after right hemicolectomy, transverse colectomy, left hemicolectomy and sigmoid colectomy was 8.2% (48/588), 4.5% (2/44), 4.8% (8 /167) and 2.2% (11/492) respectively. Univariate analysis showed that preoperative BUN≥7.14 mmol/L, tumor site, resection range, intestinal anastomotic approach, postoperative diarrhea, anastomotic leakage, postoperative pneumonia, and anastomotic technique were related to SSI (all P<0.05). Multivariate analysis revealed that anastomotic leakage (OR=22.074, 95%CI: 6.172-78.953, P<0.001), pneumonia (OR=4.100, 95%CI: 1.546-10.869, P=0.005), intracorporeal anastomosis (OR=5.288, 95%CI: 2.919-9.577,P<0.001) were independent risk factors of SSI. Subgroup analysis showed that in right hemicolectomy, the incidence of SSI in intracorporeal anastomosis was 19.8% (32/162), which was significantly higher than that in extracorporeal anastomosis (3.8%, 16/426, χ(2)=40.064, P<0.001). In transverse colectomy [5.0% (2/40) vs. 0, χ(2)=0.210, P=1.000], left hemicolectomy [5.4% (8/148) vs. 0, χ(2)=1.079, P=0.599] and sigmoid colectomy [2.1% (10/482) vs. 10.0% (1/10), χ(2)=2.815, P=0.204], no significant differences of SSI incidence were found between intracorporeal anastomosis and extracorporeal anastomosis (all P>0.05). Conclusions: The incidence of SSI increases with the resection range from sigmoid colectomy to right hemicolectomy. Intracorporeal anastomosis and postoperative anastomotic leakage are independent risk factors of SSI. Attentions should be paid to the possibility of postoperative pneumonia and actively effective treatment measures should be carried out.
Case-Control Studies
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Colonic Neoplasms/surgery*
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Humans
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Retrospective Studies
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Risk Factors
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Surgical Wound Infection/etiology*
7.Gli1 promotes epithelial-mesenchymal transition and metastasis of non-small cell lung carcinoma by regulating snail transcriptional activity and stability.
Xueping LEI ; Zhan LI ; Yihang ZHONG ; Songpei LI ; Jiacong CHEN ; Yuanyu KE ; Sha LV ; Lijuan HUANG ; Qianrong PAN ; Lixin ZHAO ; Xiangyu YANG ; Zisheng CHEN ; Qiudi DENG ; Xiyong YU
Acta Pharmaceutica Sinica B 2022;12(10):3877-3890
Metastasis is crucial for the mortality of non-small cell lung carcinoma (NSCLC) patients. The epithelial-mesenchymal transition (EMT) plays a critical role in regulating tumor metastasis. Glioma-associated oncogene 1 (Gli1) is aberrantly active in a series of tumor tissues. However, the molecular regulatory relationships between Gli1 and NSCLC metastasis have not yet been identified. Herein, we reported Gli1 promoted NSCLC metastasis. High Gli1 expression was associated with poor survival of NSCLC patients. Ectopic expression of Gli1 in low metastatic A549 and NCI-H460 cells enhanced their migration, invasion abilities and facilitated EMT process, whereas knock-down of Gli1 in high metastatic NCI-H1299 and NCI-H1703 cells showed an opposite effect. Notably, Gli1 overexpression accelerated the lung and liver metastasis of NSCLC in the intravenously injected metastasis model. Further research showed that Gli1 positively regulated Snail expression by binding to its promoter and enhancing its protein stability, thereby facilitating the migration, invasion and EMT of NSCLC. In addition, administration of GANT-61, a Gli1 inhibitor, obviously suppressed the metastasis of NSCLC. Collectively, our study reveals that Gli1 is a critical regulator for NSCLC metastasis and suggests that targeting Gli1 is a prospective therapy strategy for metastatic NSCLC.
8.New tirucallane-type triterpenoids from the resin of Boswellia carteriiand their NO inhibitory activities.
Fang-Shen LIU ; Ting-Ting ZHANG ; Jun XU ; Qin-Xue JING ; Chi GONG ; Bang-Jian DONG ; Da-Hong LI ; Xiao-Qiu LIU ; Zhan-Lin LI ; Zhong YUAN ; Hui-Ming HUA
Chinese Journal of Natural Medicines (English Ed.) 2021;19(9):686-692
Six new tirucallane-type triterpenoids (1-6), along with ten known triterpenoids, were isolated from methylene chloride extract of the resin of Boswellia carterii Birdw. By the application of the comprehensive spectroscopic data, the structures of the compounds were clarified. The experimental electronic circular dichroism spectra were compared with those calculated, which allowed to assign the absolute configurations. Compounds 5 and 6 possesed a 2, 3-seco tirucallane-type triterpenoid skeleton, which were first reported. Their inhibitory activity against NO formation in LPS-activated BV-2 cells were evaluated. Compound 9 showed appreciable inhibitory effect, with an IC
9.Association between serum trace elements and dyslipidemia: a community-based cross-sectional study
Ju-zhong KE ; Yan HU ; Tao LIN ; Xiao-lin LIU ; Kang WU ; Hua QIU ; Xiao-nan WANG ; Zhi-tao LI ; Ming ZHAN ; Xiao-nan RUAN
Shanghai Journal of Preventive Medicine 2021;33(11):1070-1075
Objective:To investigate the association between serum trace elements and dyslipidemia in Pudong New Area. Methods:A community-based cross-sectional study was carried out. A stratified, cluster sampling approach was used for sampling. In total 1 814 community residents aged above 35 years old were recruited in Pudong New Area, Shanghai. A face-to-face investigation was conducted and blood samples were collected. Serum levels of 16 trace elements, including boron, vanadium, chromium, manganese, iron, cobalt, nickel, copper, zinc, arsenic, selenium, strontium, molybdenum, tin, antimony, and barium were measured by inductively coupled plasma mass spectrometry (ICP-MS). The relationship between serum trace elements and dyslipidemia was analyzed with single and multiple Logistic regression models. Results:Prevalence of dyslipidemia is higher among participants of more than 45 years old with high BMI, hypertension or diabetes.Serum iron leveled the highest, followed by copper, zinc, selenium, strontium, boron and other trace elements. After adjusting for potential confounders, the odds ratios of dyslipidemia associated with the highest quartile of trace elements concentrations were 1.41 (95%
10.Obstetric Diseases Responding Specifically to Traditional Chinese Medicine
Jing-shang WANG ; Xiao-wei LIU ; Xin WANG ; Lan-zhong GUO ; Yu-qin LAI ; Jun ZHAO ; Jun-qin HE ; Xue-juan JIANG ; Ying-dong HE ; Zhan LI ; Dong YANG ; Yu-long DING ; Ying WU ; Wei GAO ; Shu-zhen GUO ; Cang ZHANG ; Yong ZHU ; Si-qi GUAN ; Xiao-xiao ZHANG ; Rui-hua ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2021;27(20):206-218
In recent years, with the change in life style, social environment, and national childbearing policy, the proportion of high-risk pregnant women has increased significantly, triggering the spectrum of obstetric diseases to constantly change, which has brought new challenges to the diagnosis and treatment of obstetrics. Traditional Chinese medicine (TCM) has been proved effective in dealing with a variety of obstetric diseases, and various treatment methods are available, which can serve as alternative means for solving refractory obstetric diseases. However, most obstetric clinicians are currently less aware of the therapeutic effects of TCM, which has significantly hindered its participation in clinical treatment. Therefore, the China Association of Chinese Medicine (CACM) organized the outstanding young obstetricians of TCM and western medicine to discuss 15 obstetric diseases responding specifically to TCM or integrated TCM and western medicine, including hyperemesis gravidarum, threatened abortion, ectopic gestation, cough during pregnancy, pregnancy-induced hypertension syndrome, maternal-fetal ABO incompatibility, postpartum hypogalactia, residual pregnancy tissue in uterine cavity, puerperal infection, pantalgia after childbirth, hematoma/undesirable healing after caesarean section, postpartum urinary retention, ileus after cesarean section, pelvic floor dysfunction, and postnatal depression. The suggestions for their treatment with TCM or integrated TCM and western medicine were also proposed, aiming to provide patients with effective and personalized treatments in clinical practice and improve the diagnosis and treatment effects of obstetric diseases, thus benefiting the public. At the same time, more obstetrical clinicians are expected to understand the therapeutic effects and advantages of TCM and draw on the strengths of both TCM and western, thereby promoting the establishment of an obstetric diagnosis and treatment system with Chinese characteristics.

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