1.Identification and expression analysis of AP2/ERF family members in Lonicera macranthoides.
Si-Min ZHOU ; Mei-Ling QU ; Juan ZENG ; Jia-Wei HE ; Jing-Yu ZHANG ; Zhi-Hui WANG ; Qiao-Zhen TONG ; Ri-Bao ZHOU ; Xiang-Dan LIU
China Journal of Chinese Materia Medica 2025;50(15):4248-4262
The AP2/ERF transcription factor family is a class of transcription factors widely present in plants, playing a crucial role in regulating flowering, flower development, flower opening, and flower senescence. Based on transcriptome data from flower, leaf, and stem samples of two Lonicera macranthoides varieties, 117 L. macranthoides AP2/ERF family members were identified, including 14 AP2 subfamily members, 61 ERF subfamily members, 40 DREB subfamily members, and 2 RAV subfamily members. Bioinformatics and differential gene expression analyses were performed using NCBI, ExPASy, SOMPA, and other platforms, and the expression patterns of L. macranthoides AP2/ERF transcription factors were validated via qRT-PCR. The results indicated that the 117 LmAP2/ERF members exhibited both similarities and variations in protein physicochemical properties, AP2 domains, family evolution, and protein functions. Differential gene expression analysis revealed that AP2/ERF transcription factors were primarily differentially expressed in the flowers of the two L. macranthoides varieties, with the differentially expressed genes mainly belonging to the ERF and DREB subfamilies. Further analysis identified three AP2 subfamily genes and two ERF subfamily genes as potential regulators of flower development, two ERF subfamily genes involved in flower opening, and two ERF subfamily genes along with one DREB subfamily gene involved in flower senescence. Based on family evolution and expression analyses, it is speculated that AP2/ERF transcription factors can regulate flower development, opening, and senescence in L. macranthoides, with ERF subfamily genes potentially serving as key regulators of flowering duration. These findings provide a theoretical foundation for further research into the specific functions of the AP2/ERF transcription factor family in L. macranthoides and offer important theoretical insights into the molecular mechanisms underlying floral phenotypic differences among its varieties.
Plant Proteins/chemistry*
;
Gene Expression Regulation, Plant
;
Transcription Factors/chemistry*
;
Lonicera/classification*
;
Flowers/metabolism*
;
Phylogeny
;
Gene Expression Profiling
;
Multigene Family
2.Development History and Frontier Research Progress of Pharmacokinetics of Traditional Chinese Medicine
Li-Jun ZHU ; Zhuo-Ru HE ; Cai-Yan WANG ; Dan-Yi LU ; Jun-Ling YANG ; Wei-Wei JIA ; Chen CHENG ; Yu-Tong WANG ; Liu YANG ; Zhi-Peng CHEN ; Bao-Jian WU ; Rong ZHANG ; Chuan LI ; Zhong-Qiu LIU
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(10):2746-2757
Pharmacokinetics of traditional Chinese medicine(TCM)is a discipline that adopts pharmacokinetic research methods and techniques under the guidance of TCM theories to elucidate the dynamic changes in the absorption,distribution,metabolism and excretion of active ingredients,active sites,single-flavour Chinese medicinal and compounded formulas of TCM in vivo.However,the sources and components of TCM are complex,and the pharmacodynamic substances and mechanisms of action of the majority of TCM are not yet clear,so the pharmacokinetic study of TCM is later than that of chemical medicines,and is far more complex than that of chemical medicines,and its development also confronts with challenges.The pharmacokinetic study of TCM originated in the 1950s and has experienced more than 70 years of development from the initial in vivo study of a single active ingredient,to the pharmacokinetic and pharmacodynamic study of active ingredients,to the pharmacokinetic study of compound and multi-component of Chinese medicine.In recent years,with the help of advanced extraction,separation and analysis technologies,gene-editing animals and cell models,multi-omics technologies,protein purification and structure analysis technologies,and artificial intelligence,etc.,the pharmacokinetics of TCM has been substantially applied in revealing and elucidating the pharmacodynamic substances and mechanisms of action of Chinese medicines,research and development of new drugs of TCM,scientific and technological upgrading of large varieties of Chinese patent medicines,as well as guiding the rational use of medicines in clinics.Pharmacokinetic studies of TCM have made remarkable breakthroughs and significant development in theory,methodology,technology and application.In this paper,the history of the development of pharmacokinetics of TCM and the progress of cutting-edge research was reviewed,with the aim of providing ideas and references for the pharmacokinetics of TCM and related research.
3.Advance on nitric oxide combined photothermal therapy for tumor treatment
Yue HUANG ; Ke-xin LI ; Dan QING ; Yue YANG ; Xiao-tian BAI ; Zhi-hong BAO
Acta Pharmaceutica Sinica 2023;58(2):274-284
Photothermal therapy (PTT) has attracted significant attention due to minimal side effects and high treatment specificity. However, it often requires very high temperature to achieve complete tumor ablation under a single PTT. Such high temperature brings obvious thermal damage and inflammatory response to the body, affecting the therapeutic effect. In recent years, nitric oxide (NO) has been used to significantly inhibit tumor growth and enhance the sensitivity of tumor cells of temperature and drugs, thus enhancing the therapeutic effect. However, compounds as NO donors often have some disadvantages such as poor biocompatibility and untargeted delivery, etc., therefore, this medical application based on NO therapy is limited. In conclusion, the organic combination of NO donors and photothermal agents (PTAs) is expected to overcome the shortcomings of single therapy and achieve the antitumor effect of "1 + 1 > 2". In view of the rapid development of NO combining with PTT in tumor therapy, this review firstly introduces the antitumor mechanisms of different types of NO donors. Then the treatment strategy based on NO combined with PTT is discussed. Finally, the prospects and challenges of this combination therapy strategy in the clinical treatment of cancer are discussed.
4.Therapeutic efficacy of volume-guaranteed high frequency oscillation ventilation on respiratory failure in preterm infants with a gestational age of 28-34 weeks: a prospective randomized controlled study.
Lu-Chun WANG ; Zhi-Dan BAO ; Yi-Zhe MA ; Li-Mei NIU ; Ming-Yan TAO
Chinese Journal of Contemporary Pediatrics 2023;25(11):1101-1106
OBJECTIVES:
To investigate the therapeutic efficacy of volume-guaranteed high frequency oscillation ventilation (HFOV-VG) versus conventional mechanical ventilation (CMV) in the treatment of preterm infants with respiratory failure.
METHODS:
A prospective study was conducted on 112 preterm infants with respiratory failure (a gestational age of 28-34 weeks) who were admitted to the Department of Neonatology, Jiangyin Hospital Affiliated to Medical School of Southeast University, from October 2018 to December 2022. The infants were randomly divided into an HFOV-VG group (44 infants) and a CMV group (68 infants) using the coin tossing method based on the mode of mechanical ventilation. The therapeutic efficacy was compared between the two groups.
RESULTS:
After 24 hours of treatment, both the HFOV-VG and CMV groups showed significant improvements in arterial blood pH, partial pressure of oxygen, partial pressure of carbon dioxide, and partial pressure of oxygen/fractional concentration of inspired oxygen ratio (P<0.05), and the HFOV-VG group had better improvements than the CMV group (P<0.05). There were no significant differences between the two groups in the incidence rate of complications, 28-day mortality rate, and length of hospital stay (P>0.05), but the HFOV-VG group had a significantly shorter duration of invasive mechanical ventilation than the CMV group (P<0.05). The follow-up at the corrected age of 6 months showed that there were no significant differences between the two groups in the scores of developmental quotient, gross motor function, fine motor function, adaptive ability, language, and social behavior in the Pediatric Neuropsychological Development Scale (P>0.05).
CONCLUSIONS
Compared with CMV mode, HFOV-VG mode improves partial pressure of oxygen and promotes carbon dioxide elimination, thereby enhancing oxygenation and shortening the duration of mechanical ventilation in preterm infants with respiratory failure, while it has no significant impact on short-term neurobehavioral development in these infants.
Infant
;
Child
;
Infant, Newborn
;
Humans
;
Infant, Premature
;
Prospective Studies
;
Gestational Age
;
Carbon Dioxide
;
Respiratory Distress Syndrome, Newborn/therapy*
;
High-Frequency Ventilation/methods*
;
Respiration, Artificial
;
Respiratory Insufficiency/therapy*
;
Oxygen
;
Cytomegalovirus Infections
5.Depression status of elderly patients with metabolic syndrome in three provinces of China.
Dan WANG ; Xue Fei FENG ; Shi Ge QI ; Qiu Tong WANG ; Ya Nan HU ; Zhi Hui WANG ; Bao Hua WANG
Chinese Journal of Epidemiology 2023;44(4):568-574
Objective: To understand the depression status and its influencing factors in elderly patients with MS in China and to explore the correlation between various components of elderly MS and depression. Methods: This study is based on the "Prevention and Intervention of Key Diseases in Elderly" project. We used a multi-stage stratified cluster random sampling method to complete 16 199 elderly aged 60 years and above in 16 counties (districts) in Liaoning, Henan, and Guangdong Provinces in 2019, excluding 1 001 missing variables. Finally, 15 198 valid samples were included for analysis. The respondents' MS disease was obtained through questionnaires and physical examinations, and the respondents' depression status within the past half month was assessed using the PHQ-9 Depression Screening Scale. The correlation between elderly MS and its components and depression and its influencing factors were analyzed by logistic regression. Results: A total of 15 198 elderly aged 60 years and above were included in this study, with the prevalence of MS at 10.84% and the detection rate of depressive symptoms in MS patients at 25.49%. The detection rates of depressive symptoms in patients with 0, 1, 2, 3, and 4 MS abnormal group scores were 14.56%, 15.17%, 18.01%, 25.21%, and 26.65%, respectively. The number of abnormal components of MS was positively correlated with the detection rate of depressive symptoms, and the difference between groups was statistically significant (P<0.05). The risk of depression symptoms in patients with MS, overweight/obesity, hypertension, diabetes, and dyslipidemia was 1.73 times (OR=1.73, 95%CI:1.51-1.97), 1.13 times (OR=1.13, 95%CI:1.03-1.24), 1.25 times (OR=1.25, 95%CI:1.14-1.38), 1.41 times (OR=1.41, 95%CI:1.24-1.60), 1.81 times (OR=1.81,95%CI:1.61-2.04), respectively, more than those without the disease. Multivariate logistic regression analysis showed that the detection rate of depressive symptoms in patients with sleep disorders was higher than that with normal sleep (OR=4.89, 95%CI: 3.79-6.32). The detection rate of depressive symptoms in patients with cognitive dysfunction was 2.12 times higher than that in the average population (OR=2.12, 95%CI: 1.56-2.89). The detection rate of depressive symptoms in patients with impaired instrumental activities of daily living (IADL) was 2.31 times (OR=2.31, 95%CI: 1.64-3.26) higher than that in the average population. Tea drinking (OR=0.73, 95%CI: 0.54-0.98) and physical exercise (OR=0.67, 95%CI: 0.49-0.90) seemed to be protective factors for depression in elderly MS patients (P<0.05). Conclusions: Older patients with MS and its component abnormalities have a higher risk of depression than the average population. Sleep disorders, cognitive impairment, and IADL impairment are important influencing factors for depression in elderly MS patients, while tea drinking and physical exercise may help to reduce the risk of the disease.
Aged
;
Humans
;
Metabolic Syndrome/epidemiology*
;
Activities of Daily Living/psychology*
;
Depression/epidemiology*
;
China/epidemiology*
;
Tea
;
Risk Factors
6.Research progress on Rhododendron molle in treatment of rheumatoid arthritis.
Wen-Ya MEI ; Xiang-Dan LIU ; Zhi-Hui WANG ; Jun-Bao YU ; Jia-Wei HE ; Jing-Yu ZHANG ; Ri-Bao ZHOU ; Xiao-Rong LIU
China Journal of Chinese Materia Medica 2023;48(21):5690-5700
Rheumatoid arthritis(RA), as a chronic autoimmune disease, has a high incidence and disability rate, causing significant suffering to patients. Due to its complex pathogenesis, it has not been fully elucidated to date, and its treatment remains a challenging problem in the medical field. Although western medicine treatment options have certain efficacy, they require prolonged use and are expensive. Additionally, they carry risks of multiple infections and adverse reactions like malignancies. The Chinese herbal medicine Rhododendron molle is commonly used in folk medicine for its properties of dispelling wind, removing dampness, calming nerves, and alleviating pain in the treatment of diseases like rheumatic bone diseases. In recent years, modern clinical and pharmacological studies have shown that the diterpenoids in R. molle are effective components, exhibiting immune-regulatory, anti-inflammatory, and analgesic effects. This makes it a promising candidate for treating RA with a broad range of potential applications. However, R. molle has certain toxic properties that hinder its clinical application and lead to the wastage of its resources. This study reviewed recent research progress on the mechanism of R. molle in preventing and treating RA, focusing on its chemical components, anti-inflammatory and analgesic properties and summarized the adverse reactions associated with R. molle, aiming to offer new ideas for finding natural remedies for RA and methods to reduce toxicity while enhancing the effectiveness of R. molle. The study seeks to clarify the safety and efficacy of R. molle and its extracts, providing a theoretical basis for its application prospects and further promoting the development and utilization of R. molle resources.
Humans
;
Rhododendron/chemistry*
;
Arthritis, Rheumatoid/drug therapy*
;
Anti-Inflammatory Agents
;
Diterpenes/pharmacology*
;
Analgesics
7.Naoxintong Capsule for Secondary Prevention of Ischemic Stroke: A Multicenter, Randomized, and Placebo-Controlled Trial.
Xiao-Fei YU ; Xu-Ying ZHU ; Can-Xing YUAN ; Dan-Hong WU ; Yu-Wu ZHAO ; Jia-Jun YANG ; Chang-de WANG ; Wei-Wen WU ; Xue-Yuan LIU ; Zhen-Guo LIU ; Zhi-Yu NIE ; Ben-Qiang DENG ; Huan BAO ; Long-Xuan LI ; Chun-Yan WANG ; Hong-Zhi ZHANG ; Jing-Si ZHANG ; Ji-Han HUANG ; Fan GONG ; Ming-Zhe WANG ; Yong-Mei GUO ; Yan SUN ; Ding-Fang CAI
Chinese journal of integrative medicine 2022;28(12):1063-1071
OBJECTIVE:
To examine whether the combination of Naoxintong Capsule with standard care could further reduce the recurrence of ischemic stroke without increasing the risk of severe bleeding.
METHODS:
A total of 23 Chinese medical centers participated in this trial. Adult patients with a history of ischemic stroke were randomly assigned in a 1:1 ratio using a block design to receive either Naoxintong Capsule (1.2 g orally, twice a day) or placebo in addition to standard care. The primary endpoint was recurrence of ischemic stroke within 2 years. Secondary outcomes included myocardial infarction, death due to recurrent ischemic stroke, and all-cause mortality. The safety of drugs was monitored. Results were analyzed using the intention-to-treat principle.
RESULTS:
A total of 2,200 patients were enrolled from March 2015 to March 2016, of whom 143 and 158 in the Naoxintong and placebo groups were lost to follow-up, respectively. Compared with the placebo group, the recurrence rate of ischemic stroke within 2 years was significantly lower in the Naoxintong group [6.5% vs. 9.5%, hazard ratio (HR): 0.665, 95% confidence interval (CI): 0.492-0.899, P=0.008]. The two groups showed no significant differences in the secondary outcomes and safety, including rates of severe hemorrhage, cerebral hemorrhage and subarachnoid hemorrhage (P>0.05).
CONCLUSION
The combination of Naoxintong Capsule with standard care reduced the 2-year stroke recurrence rate in patients with ischemic stroke without increasing the risk of severe hemorrhage in high-risk patients. (Trial registration No. NCT02334969).
Adult
;
Humans
;
Secondary Prevention/methods*
;
Ischemic Stroke
;
Stroke/prevention & control*
;
Cerebral Hemorrhage/complications*
;
Double-Blind Method
;
Platelet Aggregation Inhibitors
8.Outcomes at discharge of preterm infants born <34 weeks' gestation.
Ning Xin LUO ; Si Yuan JIANG ; Yun CAO ; Shu Jun LI ; Jun Yan HAN ; Qi ZHOU ; Meng Meng LI ; Jin Zhen GUO ; Hong Yan LIU ; Zu Ming YANG ; Yong JI ; Bao Quan ZHANG ; Zhi Feng HUANG ; Jing YUAN ; Dan Dan PAN ; Jing Yun SHI ; Xue Feng HU ; Su LIN ; Qian ZHAO ; Chang Hong YAN ; Le WANG ; Qiu Fen WEI ; Qing KAN ; Jin Zhi GAO ; Cui Qing LIU ; Shan Yu JIANG ; Xiang Hong LIU ; Hui Qing SUN ; Juan DU ; Li HE
Chinese Journal of Pediatrics 2022;60(8):774-780
Objective: To investigate the incidence and trend of short-term outcomes among preterm infants born <34 weeks' gestation. Methods: A secondary analysis of data from the standardized database established by a multicenter cluster-randomized controlled study "reduction of infection in neonatal intensive care units (NICU) using the evidence-based practice for improving quality (REIN-EPIQ) study". This study was conducted in 25 tertiary NICU. A total of 27 192 infants with gestational age <34 weeks at birth and admitted to NICU within the first 7 days of life from May 2015 to April 2018 were enrolled. Infants with severe congenital malformation were excluded. Descriptive analyses were used to describe the mortality and major morbidities of preterm infants by gestational age groups and different admission year groups. Cochran-Armitage test and Jonckheere-Terpstra test were used to analyze the trend of incidences of mortality and morbidities in 3 study-years. Multiple Logistic regression model was constructed to analyze the differences of outcomes in 3 study-years adjusting for confounders. Results: A total of 27 192 preterm infants were enrolled with gestational age of (31.3±2.0) weeks at birth and weight of (1 617±415) g at birth. Overall, 9.5% (2 594/27 192) of infants were discharged against medical advice, and the overall mortality rate was 10.7% (2 907/27 192). Mortality for infants who received complete care was 4.7% (1 147/24 598), and mortality or any major morbidity was 26.2% (6 452/24 598). The incidences of moderate to severe bronchopulmonary dysplasia, sepsis, severe intraventricular hemorrhage or periventricular leukomalacia, proven necrotizing enterocolitis, and severe retinopathy of prematurity were 16.0% (4 342/27 192), 11.9% (3 225/27 192), 6.8% (1 641/24 206), 3.6% (939/25 762) and 1.5% (214/13 868), respectively. There was a decreasing of the overall mortality (P<0.001) during the 3 years. Also, the incidences for sepsis and severe retinopathy of prematurity both decreased (both P<0.001). However, there were no significant differences in the major morbidity in preterm infants who received complete care during the 3-year study period (P=0.230). After adjusting for confounders, infants admitted during the third study year showed significantly lower risk of overall mortality (adjust OR=0.62, 95%CI 0.55-0.69, P<0.001), mortality or major morbidity, moderate to severe bronchopulmonary dysplasia, sepsis and severe retinopathy of prematurity, compared to those admitted in the first study year (all P<0.05). Conclusions: From 2015 to 2018, the mortality and major morbidities among preterm infants in Chinese NICU decreased, but there is still space for further efforts. Further targeted quality improvement is needed to improve the overall outcome of preterm infants.
Bronchopulmonary Dysplasia/epidemiology*
;
Gestational Age
;
Humans
;
Infant
;
Infant Mortality/trends*
;
Infant, Newborn
;
Infant, Premature
;
Infant, Premature, Diseases/epidemiology*
;
Patient Discharge
;
Retinopathy of Prematurity/epidemiology*
;
Sepsis/epidemiology*
9.Consensus of experts on the medical risk prevention for the patients with cardiovascular diseases during dental treatment (2022 edition).
Jing ZHANG ; Guan Hua SU ; Xiao Dong ZHANG ; Kai XU ; Zuo Min WANG ; Xu Liang DENG ; Ya Qin ZHU ; Yong Jin CHEN ; Cheng Zhi GAO ; Hong XIE ; Xuan PAN ; Lin YIN ; Bao Hua XU ; Wei FEI ; Jian ZHOU ; Dan SHAO ; Zhi Hong ZHANG ; Kai ZHANG ; Xia WANG ; Xiang CHENG ; Xiao WANG ; Li Li CHEN
Chinese Journal of Stomatology 2022;57(5):462-473
With the aging process of population in the society, the prevalence of cardiovascular diseases (CVD) in China is increasing continuously and the number of dental patients with CVD is increasing gradually too. Due to the lack of guidelines for dental patients with CVD in our country, how to implement standardized preoperative evaluation and perioperative risk prevention remains a problem to be solved for dentists at present. The present expert consensus was reached by combining the clinical experiences of the expert group of the Fifth General Dentistry Special Committee, Chinese Stomatological Association and respiratory and cardiology experts in diagnosis and treatment for CVD patients, and by systematically summarizing the relevant international guidelines and literature regarding the relationship between CVD and oral diseases and the diagnosis and treatment of dental patients with heart failure, hypertension and antithrombotic therapy. The consensus aims to provide, for the dental clinicians, the criteria on diagnosis and treatment of CVD in dental patients in China so as to reduce the risk and complications, and finally to improve the treatment levels of dental patients with CVD in China.
Cardiovascular Diseases/prevention & control*
;
China/epidemiology*
;
Consensus
;
Dental Care
;
Humans
;
Oral Medicine
10.Clinical effect of different maintenance doses of caffeine citrate in the treatment of preterm infants requiring assisted ventilation: a pilot multicenter study.
Yang YANG ; Ke-Yu LU ; Rui CHENG ; Qin ZHOU ; Guang-Dong FANG ; Hong LI ; Jie SHAO ; Huai-Yan WANG ; Zheng-Ying LI ; Song-Lin LIU ; Zhen-Guang LI ; Jin-Lan CAI ; Mei XUE ; Xiao-Qing CHEN ; Zhao-Jun PAN ; Yan GAO ; Li HUANG ; Hai-Ying LI ; Lei SONG ; San-Nan WANG ; Gui-Hua SHU ; Wei WU ; Meng-Zhu YU ; Zhun XU ; Hong-Xin LI ; Yan XU ; Zhi-Dan BAO ; Xin-Ping WU ; Li YE ; Xue-Ping DONG ; Qi-Gai YIN ; Xiao-Ping YIN ; Jin-Jun ZHOU
Chinese Journal of Contemporary Pediatrics 2022;24(3):240-248
OBJECTIVES:
To explore the optimal maintenance dose of caffeine citrate for preterm infants requiring assisted ventilation and caffeine citrate treatment.
METHODS:
A retrospective analysis was performed on the medical data of 566 preterm infants (gestational age ≤34 weeks) who were treated and required assisted ventilation and caffeine citrate treatment in the neonatal intensive care unit of 30 tertiary hospitals in Jiangsu Province of China between January 1 and December 31, 2019. The 405 preterm infants receiving high-dose (10 mg/kg per day) caffeine citrate after a loading dose of 20 mg/kg within 24 hours after birth were enrolled as the high-dose group. The 161 preterm infants receiving low-dose (5 mg/kg per day) caffeine citrate were enrolled as the low-dose group.
RESULTS:
Compared with the low-dose group, the high-dose group had significant reductions in the need for high-concentration oxygen during assisted ventilation (P=0.044), the duration of oxygen inhalation after weaning from noninvasive ventilation (P<0.01), total oxygen inhalation time during hospitalization (P<0.01), the proportion of preterm infants requiring noninvasive ventilation again (P<0.01), the rate of use of pulmonary surfactant and budesonide (P<0.05), and the incidence rates of apnea and bronchopulmonary dysplasia (P<0.01), but the high-dose group had a significantly increased incidence rate of feeding intolerance (P=0.032). There were no significant differences between the two groups in the body weight change, the incidence rates of retinopathy of prematurity, intraventricular hemorrhage or necrotizing enterocolitis, the mortality rate, and the duration of caffeine use (P>0.05).
CONCLUSIONS
This pilot multicenter study shows that the high maintenance dose (10 mg/kg per day) is generally beneficial to preterm infants in China and does not increase the incidence rate of common adverse reactions. For the risk of feeding intolerance, further research is needed to eliminate the interference of confounding factors as far as possible.
Caffeine/therapeutic use*
;
Citrates
;
Humans
;
Infant
;
Infant, Newborn
;
Infant, Premature
;
Respiration, Artificial
;
Retrospective Studies

Result Analysis
Print
Save
E-mail