1.Analysis of Gene Mutations Distribution and Enzyme Activity of G6PD Deficiency in Newborns in Guilin Region.
Dong-Mei YANG ; Guang-Li WANG ; Dong-Lang YU ; Dan ZENG ; Hai-Qing ZHENG ; Wen-Jun TANG ; Qiao FENG ; Kai LI ; Chun-Jiang ZHU
Journal of Experimental Hematology 2025;33(5):1405-1411
OBJECTIVE:
To analyze the distribution characteristics of glucose-6-phosphate-dehydrogenase (G6PD) mutations and their enzyme activity in newborns patients with G6PD deficiency in Guilin region.
METHODS:
From July 2022 to July 2024, umbilical cord blood samples from 4 554 newborns in Guilin were analyzed for G6PD mutations using fluorescence PCR melting curve analysis. Enzyme activity was detected in 4 467 cases using the rate assay.
RESULTS:
Among 4 467 newborns who underwent G6PD activity testing, 162 newborns (3.63%) were identified as G6PD-deficient, including 142 males (6.04%) and 20 females (0.94%), the prevalence of G6PD deficiency was significantly higher in males than in females (P < 0.001). Genetic analysis of 4 554 newborns detected G6PD mutations in 410 cases (9%), including 171 males (7.13%) and 239 females (11.09%), with a significantly higher mutation detection rate in females than in males (P < 0.001). A total of nine single mutations and four compound heterozygous mutations were identified. The most common mutations were c.1388G>A (33.66%), c.1376G>T (23.66%) and c.95A>G (16.34%). Among newborns who underwent both enzyme activity and genetic mutation testing, males with G6PD mutations had significantly lower enzyme activity than that of females with G6PD mutations(P < 0.001). Specifically, among newborns carrying the mutations c.1388G>A, c.1376G>T, c.95A>G, c.1024C>T or c.871G>A, males consistently exhibited lower enzymatic activity than females with the same mutations (P < 0.001). Furthermore, in male G6PD-deficient newborns, the enzyme activity levels in those carrying c.1388G>A, c.1376G>T, c.95A>G, c.1024C>T, or c.871G>A were lower than those in both the control group and the c.519C>T group (P < 0.05).
CONCLUSION
This study provides a comprehensive profile of G6PD deficiency incidence and mutation spectrum in the Guilin region. By analyzing enzyme activity and genetic mutation results, this study provides insights into potential intervention strategies and personalized management approaches for the prevention and treatment of neonatal G6PD deficiency in the region.
Humans
;
Infant, Newborn
;
Glucosephosphate Dehydrogenase Deficiency/epidemiology*
;
Glucosephosphate Dehydrogenase/genetics*
;
Female
;
Male
;
Mutation
;
China/epidemiology*
2.Association between short-term exposure to meteorological factors on hospital admissions for hemorrhagic stroke: an individual-level, case-crossover study in Ganzhou, China.
Kailun PAN ; Fen LIN ; Kai HUANG ; Songbing ZENG ; Mingwei GUO ; Jie CAO ; Haifa DONG ; Jianing WEI ; Qiujiang XI
Environmental Health and Preventive Medicine 2025;30():12-12
BACKGROUND:
Hemorrhagic stroke (HS) is associated with significant disability and mortality. However, the relationship between meteorological factors and hemorrhagic stroke, as well as the potential moderating role of these factors, remains unclear.
METHODS:
Daily data on HS, air pollution, and meteorological conditions were collected from January 2015 to December 2021 in Ganzhou to analyze the relationship between meteorological factors and HS admissions. This analysis employed a time-stratified case-crossover design in conjunction with a distributional lag nonlinear model. Additionally, a bivariate response surface modelling was utilized to further investigate the interaction between meteorological factors and particulate matter. The study also stratified the analyses by gender and age. To investigate the potential impact of extreme weather conditions on HS, this study defined the 97.5th percentile as representing extremely high weather conditions, while the 2.5th percentile was classified as extremely low.
RESULTS:
In single-day lags, the risk of admissions for HS was significantly associated with extremely low temperature (lag 1-2 and lag 13-14), extremely low humidity (lag 1 and lag 9-12), and extremely high precipitation (lag 2-7). Females exhibited greater susceptibility to extremely low temperature than males within the single-day lag pattern in the subcomponent layer, with a maximum relative risk (RR) that was 7% higher. In the cumulative lag analysis, the risk of HS admissions was significantly associated with extremely high temperature (lag 0-8∼lag 0-14), extremely low humidity (lag 0-2∼lag 0-14), and extremely high precipitation (lag 0-4∼lag 0-14). Within the cumulative lag day structure of the subcomponent layer, both extremely low and extremely high temperature had a more pronounced effect on females and aged ≥65 years. The risk of HS admissions was positively associated with extremely high barometric pressure in the female subgroups (lag 0-1 and lag 0-2). The highest number of HS admissions occurred when high PM2.5 concentrations coexisted with low precipitation.
CONCLUSIONS
Meteorological factors were significantly associated with the risk of hospital admissions for HS. Individuals who were female and aged ≥65 years were found to be more susceptible to these meteorological influences. Additionally, an interaction was observed between airborne particulate matter and meteorological factors. These findings contributed new evidence to the association between meteorological factors and HS.
China/epidemiology*
;
Humans
;
Female
;
Male
;
Aged
;
Middle Aged
;
Cross-Over Studies
;
Hospitalization/statistics & numerical data*
;
Adult
;
Hemorrhagic Stroke/etiology*
;
Meteorological Concepts
;
Weather
;
Particulate Matter/analysis*
;
Air Pollution/adverse effects*
;
Environmental Exposure/adverse effects*
;
Aged, 80 and over
;
Young Adult
3.Harmonic waves analysis for observing morphological brain network changes in depressive disorder patients
Kai XU ; Zhiming GUO ; Yawei ZENG ; Dong ZHENG ; Yankun WU ; Ke LI
Chinese Journal of Medical Imaging Technology 2024;40(1):22-26
Objective To explore the feasibility of harmonic waves analysis for observing morphological brain network changes in patients with depressive disorder(DD).Methods Whole brain 3D high resolution T1WI of 55 DD patients(DD group)and 46 normal controls(NC group)were acquired.Six kinds of morphological features brain network were constructed with FreeSurfer tool,including the number of brain region vertices,surface area,gray matter volume,average cortical thickness,Gaussian curvature and fold index.Laplace operator was applied to obtain common harmonic wave.The harmonic power of different morphological features and the gray matter volume in different brain regions were compared between groups.Results No significant difference of total harmonic energy was found between groups.The specific harmonic wave energies were significantly different between groups,including the number of brain region vertices corresponding to the 2nd,6th,15th,44th and 57th harmonic waves,surface area corresponding to the 2nd,6th,16th and 57th harmonic waves,gray matter volume corresponding to the 2nd,12th,13th,15th and 57th harmonic waves,average cortical thickness corresponding to the 2nd,19th,35th,36th and 44th harmonic waves,Gaussian curvature corresponding to the 34th,40th,54th and 57th harmonic waves,as well as fold index corresponding to the 5th,16th,21st and 57th harmonic waves.Gray matter volumes of transverse temporal gyrus in left hemisphere in DD group were significantly larger than that in NC group(t=2.900,P=0.004).Conclusion Harmonic waves analysis was feasible for observing morphological brain network changes in DD patients.
4.Optimization of ethanol precipitation process of Nauclea officinalis extract based on concept of quality by design(QbD).
Xiao-Ting PEI ; Ke LIU ; Lei PENG ; Deng-Ke YIN ; Ji-Kai ZENG ; Wei-Dong CHEN
China Journal of Chinese Materia Medica 2023;48(24):6653-6662
The ethanol precipitation process of Nauclea officinalis extract was optimized based on the concept of quality by design(QbD). Single factor tests were carried out to determine the levels of test factors. The ethanol volume fraction, pre-ethanol precipitation drug concentration, and ethanol precipitation time were taken as critical process parameters(CPPs). With the comprehensive scores of strictosamide transfer rate and solid removal rate as the critical quality attributes(CQAs), Box-Behnken design was employed to establish the mathematical models and space design between CPPs and CQAs, and the obtained optimal operating space was validated. The optimal operating space included ethanol volume fraction of 65%-70%, pre-ethanol precipitation drug concentration of 22-27 mg·mL~(-1), and ethanol precipitation time of 12 h. Based on the concept of QbD, this study adopted the design space to optimize the ethanol precipitation process of N. officinalis extract, which provided a reliable theoretical basis for the quality control in the production process of N. officinalis preparations. Moroever, this study provided a reference value for guiding the research and industrial production of traditional Chinese medicines.
Drugs, Chinese Herbal
;
Ethanol
;
Medicine, Chinese Traditional
;
Quality Control
;
Models, Theoretical
5.2023 China Guidelines for Lipid Management.
Jian-Jun LI ; Shui-Ping ZHAO ; Dong ZHAO ; Guo-Ping LU ; Dao-Quan PENG ; Jing LIU ; Zhen-Yue CHEN ; Yuan-Lin GUO ; Na-Qiong WU ; Sheng-Kai YAN ; Zeng-Wu WANG ; Run-Lin GAO
Journal of Geriatric Cardiology 2023;20(9):621-663
Atherosclerotic cardiovascular disease (ASCVD) is the leading cause of death among urban and rural residents in China, and elevated low-density lipoprotein cholesterol (LDL-C) is a risk factor for ASCVD. Considering the increasing burden of ASCVD, lipid management is of the utmost importance. In recent years, research on blood lipids has made breakthroughs around the world, hence a revision of China guidelines for lipid management is imperative, especially since the target lipid levels in the general population vary in respect to the risk of ASCVD. The level of LDL-C, which can be regarded as appropriate in a population without frisk factors, can be considered abnormal in people at high risk of developing ASCVD. As a result, the "Guidelines for the prevention and treatment of dyslipidemia" were adapted into the "China Guidelines for Lipid Management" (henceforth referred to as the new guidelines) by an Experts' committee after careful deliberation. The new guidelines still recommend LDL-C as the primary target for lipid control, with CVD risk stratification to determine its target value. These guidelines recommend that moderate intensity statin therapy in adjunct with a heart-healthy lifestyle, be used as an initial line of treatment, followed by cholesterol absorption inhibitors or/and proprotein convertase subtilisin/kexin type 9 (PCSK9) inhibitors, as necessary. The new guidelines provide guidance for lipid management across various age groups, from children to the elderly. The aim of these guidelines is to comprehensively improve the management of lipids and promote the prevention and treatment of ASCVD by guiding clinical practice.
6.Efficacy of Hybrid anterior cervical spine surgery on range of motion and curvature in the treatment of cervical degenerative diseases.
Ying-Na QI ; Chun-Gen LI ; Kai ZHAO ; Gen-Zhe LIU ; Xin-Cheng YIN ; Ya PENG ; Jun ZENG ; Hai-Dong CHEN ; Yu-Xia GUO
China Journal of Orthopaedics and Traumatology 2021;34(8):700-704
OBJECTIVE:
To observe the change of cervical curvature and range of motion (ROM) on imaging at 6 months after Hybrid surgery.
METHODS:
A total of 29 patients with cervical degenerative disease who underwent Hybrid surgery from January 2017 to July 2018 were retrospectively analyzed. Also, they all met the inclusion criteria and had complete preoperative and 6 months postoperative imaging data. There were 11 males and 18 females, aged from 34 to 76 (55.86±10.69) years, and the operation time was from 2 to 4(3.03±0.51) hours. The Cobb angle method was used to measure the changes of cervical curvature and ROM of C
RESULTS:
There was no statistically significant difference in C
CONCLUSION
Hybrid surgery reconstructs the lordotic curvature of the entire cervical spine and the responsible segment, retains the ROM of the cervical replacement segment, and restores the biomechanical function of cervical spine.
Cervical Vertebrae/surgery*
;
Diskectomy
;
Female
;
Humans
;
Male
;
Range of Motion, Articular
;
Retrospective Studies
;
Spinal Fusion
7.Differentially expressed mRNA involved in the resistance of liver cancer to anlotinib
Junmou GU ; Libo WANG ; Dejun ZENG ; Qinwei LU ; Kai DONG ; Ruopeng LIANG ; Weijie WANG ; Rongtao ZHU ; Yuling SUN
Journal of Clinical Hepatology 2021;37(2):358-363
ObjectiveTo screen out the mRNAs involved in the resistance of hepatoma cells to anlotinib using ceRNA microarray. MethodsHigh-dose shock combined with low-dose induction was used to culture hepatoma cells resistant to anlotinib, and CCK8 assay was used to verify the difference in the proliferation of drug-resistant hepatoma cells treated by anlotinib. The ceRNA microarray was used to screen out the differentially expressed genes between drug-resistant hepatoma cells and normal hepatoma cells, and real-time PCR was used to verify the differentially expressed genes detected by some microarrays. the independent samples t-test was used for comparison of continuous data between two groups, and the Kaplan-Meier method was used to analyze the overall survival of hepatoma cells samples, and the log-rank test was used to compare survival rates. Fisher’s exact test was used for chip screening. ResultsThere was a significant difference in gene expression between drug-resistant hepatoma cells and normal hepatoma cells, and 10 genes with the greatest difference were screened out for analysis by reducing the range. There were 4 genes associated with drug resistance and tumor growth, i.e., BIRC2, BIRC7, ABCC2, and MAPK8. There were significant reductions in the expression levels of BIRC2, ABCC2, and MAPK8 (P=0001 4, 0001 2, and 0.011 8), and there was a significant increase in the expression of BIRC7 (P<0.001). The results of real-time PCR were consistent with those of microarray (t=10.74,32.65,18.34, and 2.80; P=0.000 4, 0.000 1, 0.000 1, and 0.044 8). The high expression of BIRC7 and the low expression of MAPK8 were associated with the significant reduction in survival time (P=0.022 0 and 0.005 6). ConclusionBIRC2, BIRC7, ABCC2, and MAPK8 are differentially expressed between anlotinib-resistant hepatoma cells and normal hepatoma cells and may be involved in the resistance of hepatoma cells to anlotinib.
8.Expert consensus on management principles of orthopedic emergency in the epidemic of coronavirus disease 2019.
Pei-Fu TANG ; Zhi-Yong HOU ; Xin-Bao WU ; Chang-Qing ZHANG ; Jun-Wen WANG ; Xin XING ; Zeng-Wu SHAO ; Ai-Xi YU ; Gang WANG ; Bin CHEN ; Ping ZHANG ; Yan-Jun HU ; Bo-Wei WANG ; Xiao-Dong GUO ; Xin TANG ; Dong-Sheng ZHOU ; Fan LIU ; Ai-Mi CHEN ; Kun ZHANG ; Kai-Nan LI ; Yan-Bin ZHU
Chinese Medical Journal 2020;133(9):1096-1098
Betacoronavirus
;
Consensus
;
Coronavirus Infections
;
complications
;
epidemiology
;
prevention & control
;
Epidemics
;
Humans
;
Minimally Invasive Surgical Procedures
;
Musculoskeletal Diseases
;
complications
;
therapy
;
Pandemics
;
prevention & control
;
Pneumonia, Viral
;
complications
;
epidemiology
;
prevention & control
9.Clinical characteristics and outcomes of 112 cardiovascular disease patients infected by 2019-nCoV.
Yu Dong PENG ; Kai MENG ; Hong Quan GUAN ; Liang LENG ; Rui Rui ZHU ; Bo Yuan WANG ; Mei An HE ; Long Xian CHENG ; Kai HUANG ; Qiu Tang ZENG
Chinese Journal of Cardiology 2020;48(6):450-455
Objective: To explore the clinical characteristics and prognosis of the new coronavirus 2019-nCoV patients combined with cardiovascular disease (CVD). Methods: A retrospective analysis was performed on 112 COVID-19 patients with CVD admitted to the western district of Union Hospital in Wuhan, from January 20, 2020 to February 15, 2020. They were divided into critical group (ICU, n=16) and general group (n=96) according to the severity of the disease and patients were followed up to the clinical endpoint. The observation indicators included total blood count, C-reactive protein (CRP), arterial blood gas analysis, myocardial injury markers, coagulation function, liver and kidney function, electrolyte, procalcitonin (PCT), B-type natriuretic peptide (BNP), blood lipid, pulmonary CT and pathogen detection. Results: Compared with the general group, the lymphocyte count (0.74 (0.34, 0.94)×109/L vs. 0.99 (0.71, 1.29)×109/L, P=0.03) was extremely lower in the critical group, CRP (106.98 (81.57, 135.76) mg/L vs. 34.34 (9.55,76.54) mg/L, P<0.001) and PCT (0.20 (0.15,0.48) μg/L vs. 0.11 (0.06,0.20) μg/L, P<0.001) were significantly higher in the critical group. The BMI of the critical group was significantly higher than that of the general group (25.5 (23.0, 27.5) kg/m2 vs. 22.0 (20.0, 24.0) kg/m2,P=0.003). Patients were further divided into non-survivor group (17, 15.18%) group and survivor group (95, 84.82%). Among the non-survivors, there were 88.24% (15/17) patients with BMI> 25.0 kg/m2, which was significantly higher than that of survivors (18.95% (18/95), P<0.001). Compared with the survived patients, oxygenation index (130 (102, 415) vs. 434 (410, 444), P<0.001) was significantly lower and lactic acid (1.70 (1.30, 3.00) mmol/L vs. 1.20 (1.10, 1.60) mmol/L, P<0.001) was significantly higher in the non-survivors. There was no significant difference in the proportion of ACEI/ARB medication between the critical group and the general group or between non-survivors and survivors (all P>0.05). Conclusion: COVID-19 patients combined with CVD are associated with a higher risk of mortality. Critical patients are characterized with lower lymphocyte counts. Higher BMI are more often seen in critical patients and non-survivor. ACEI/ARB use does not affect the morbidity and mortality of COVID-19 combined with CVD. Aggravating causes of death include fulminant inflammation, lactic acid accumulation and thrombotic events.
Betacoronavirus
;
COVID-19
;
Cardiovascular Diseases/therapy*
;
Coronavirus Infections/complications*
;
Humans
;
Pandemics
;
Pneumonia, Viral/complications*
;
Prognosis
;
Retrospective Studies
;
SARS-CoV-2
;
Treatment Outcome
10.Application of Mobile Assessment in Aquatic Rehabilitation Assessment for Patients with Spinal Cord Injury
Yao CUI ; Fang CONG ; Jian-jun LI ; Ming ZENG ; Dong-yang LI ; Long JIN ; Feng-shan SI ; Bin YAO ; Wei JIA ; Dun-wu XIAO ; Kai ZHANG
Chinese Journal of Rehabilitation Theory and Practice 2019;25(3):341-346
Objective:To explore the application of mobile medical technology in aquatic rehabilitation assessment for patients with spinal cord injury. Methods:From November, 2017 to April, 2018, 72 patients with spinal cord injury accepted aquatic exercise were randomly divided into control group (

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