1.Textual Research of Pediatric Famous Classical Formula Daochisan Based on Ancient and Modern Literature
Lyuyuan LIANG ; Hejia WAN ; Jinyan ZHANG ; Keke LIU ; Jialei CAO ; Xianghan TAN ; Bingqi WEI ; Bingxiang MA ; Yajing HE
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(11):218-227
Daochisan is a pediatric famous classical formula in traditional Chinese medicine(TCM) specializing in clearing the heart, disinhibiting water and enriching Yin, which has been inherited and developed by medical experts of successive generations. The formula can be traced back to Xiaoer Yaozheng Zhijue written by QIAN Yi from Song dynasty, and most of the later-developed Daochisan(Daochitang) is based on this formula with additions and subtractions. So as to promote the literature excavation of this formula, this paper conducts a thorough textual research and analysis of the composition, processing, preparation methods, clinical applications of Daochisan based on a systematic collation of relevant ancient and modern literature in the method of bibliometrics. A total of 127 pieces of data involving 86 antient TCM books were collected. Statistical analysis showed that the drug origin of Daochisan is basically clear, we suggest that Rehmanniae Radix is the root tuber of Rehmannia glutinosa of Scrophulariaceae, Akebiae Caulis is the dry stem of Akebia quinata of Lardizabalaceae, Glycyrrhizae Radix et Rhizoma is the dry root and stem of Glycyrrhiza uralensis of legume, bamboo leaf is the dry leaves of Phyllostachys nigra var. henonis of gramineous plants. Four herbs are recommended to use its raw products. The key information of the dosage and decocting method is supposed to be "4.13 g each of raw Rehmanniae Radix, raw Glycyrrhizae Radix et Rhizoma, Akebiae Caulis, adding 300 mL of water, and then adding 4.13 g of bamboo leaf, decocting together to 150 mL, taking warmly after meal". Daochisan has the effect of clearing the heart and enriching Yin, disinhibiting water and relieving stranguria, and is widely used in treating symptoms such as heart vexed hotness, hydrodipsia and reddish complexion. Modern studies have showed that Daochisan are frequently used in treating oral ulcer, herpetic stomatitis, urinary tract infection, herpes zoster and other diseases. The above research results can provide scientific reference for the future development and research of Daochisan.
2.Textual Research on Classical Formula Juanbitang
Lyuyuan LIANG ; Jinyan ZHANG ; Jialei CAO ; Hejia WAN ; Tongyi HUANG ; Mengmeng GENG ; Bingqi WEI ; Bingxiang MA ; Yajing HE
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(24):190-197
This paper discussed the historic evolution of Juanbitang and similar decoctions, clarified the historic development of Yangshi Juanbitang and Chengshi Juanbitang, and probed into the key information of the meaning, original plants, processing methods, and modern dosage and usage of Chengshi Juanbitang. A total of 267 pieces of relevant information were collected from ancient traditional Chinese medicine (TCM) books, among which 53 pieces of effective data were included in this study. The results showed that both Chenshi Juanbitang and Yangshi Juanbitang were originated from Duhuo Jishengtang recoded in the Important Prescriptions Worth a Thousand Gold for Emergency (Bei Ji Qian Jin Yao Fang). According to the standard of "1 qian roughly equals 3.73 g" in the measurement system of the Qing Dynasty, we suggest Chenshi Juanbitang is composed of 3.73 g Notopterygii Rhizoma et Radix, 3.73 g Angelicae Pubescentis Radix, 3.73 g Gentianae Macrophyllae Radix, 11.19 g Angelicae Sinensis Radix, 11.19 g Mori Ramulus, 2.61 g Chuanxiong Rhizoma, 1.87 g Cinnamomi Cortex, 1.87 g stir-fried Glycyrrhizae Radix et Rhizoma, 7.46 g Piperis Kadsurae Caulis, 2.98 g Olibanum, and 2.98 g Aucklandiae Radix, which should be decocted with 600 mL water to reach a volume of 300 mL. The decoction should be taken 3 times a day before meals. Juanbitang, a classical formula specialized for treating impediment diseases, has the effects of dispelling wind, removing dryness, and alleviating impediment to relieve pain. It can be used for treating vexing pain in body, spasm of nape and back, and heaviness in waists and legs. Modern studies have shown that Juanbitang can be used for treating rheumatoid arthritis, knee osteoarthritis, and periarthritis of shoulder. The above results served as a reference for the future development of Juanbitang.
3.Longitudinal extrauterine growth restriction in extremely preterm infants: current status and prediction model
Xiaofang HUANG ; Qi FENG ; Shuaijun LI ; Xiuying TIAN ; Yong JI ; Ying ZHOU ; Bo TIAN ; Yuemei LI ; Wei GUO ; Shufen ZHAI ; Haiying HE ; Xia LIU ; Rongxiu ZHENG ; Shasha FAN ; Li MA ; Hongyun WANG ; Xiaoying WANG ; Shanyamei HUANG ; Jinyu LI ; Hua XIE ; Xiaoxiang LI ; Pingping ZHANG ; Hua MEI ; Yanju HU ; Ming YANG ; Lu CHEN ; Yajing LI ; Xiaohong GU ; Shengshun QUE ; Xiaoxian YAN ; Haijuan WANG ; Lixia SUN ; Liang ZHANG ; Jiuye GUO
Chinese Journal of Neonatology 2024;39(3):136-144
Objective:To study the current status of longitudinal extrauterine growth restriction (EUGR) in extremely preterm infants (EPIs) and to develop a prediction model based on clinical data from multiple NICUs.Methods:From January 2017 to December 2018, EPIs admitted to 32 NICUs in North China were retrospectively studied. Their general conditions, nutritional support, complications during hospitalization and weight changes were reviewed. Weight loss between birth and discharge > 1SD was defined as longitudinal EUGR. The EPIs were assigned into longitudinal EUGR group and non-EUGR group and their nutritional support and weight changes were compared. The EPIs were randomly assigned into the training dataset and the validation dataset with a ratio of 7∶3. Univariate Cox regression analysis and multiple regression analysis were used in the training dataset to select the independent predictive factors. The best-fitting Nomogram model predicting longitudinal EUGR was established based on Akaike Information Criterion. The model was evaluated for discrimination efficacy, calibration and clinical decision curve analysis.Results:A total of 436 EPIs were included in this study, with a mean gestational age of (26.9±0.9) weeks and a birth weight of (989±171) g. The incidence of longitudinal EUGR was 82.3%(359/436). Seven variables (birth weight Z-score, weight loss, weight growth velocity, the proportion of breast milk ≥75% within 3 d before discharge, invasive mechanical ventilation ≥7 d, maternal antenatal corticosteroids use and bronchopulmonary dysplasia) were selected to establish the prediction model. The area under the receiver operating characteristic curve of the training dataset and the validation dataset were 0.870 (95% CI 0.820-0.920) and 0.879 (95% CI 0.815-0.942), suggesting good discrimination efficacy. The calibration curve indicated a good fit of the model ( P>0.05). The decision curve analysis showed positive net benefits at all thresholds. Conclusions:Currently, EPIs have a high incidence of longitudinal EUGR. The prediction model is helpful for early identification and intervention for EPIs with higher risks of longitudinal EUGR. It is necessary to expand the sample size and conduct prospective studies to optimize and validate the prediction model in the future.
4.Mechanism of Action of Chinese Medicinal Herbs in the Treatment of Primary Myelofibrosis based on Bioinformatics and Molecular Dynamics
Jiayuan GUO ; Jile XIN ; Man ZHANG ; Mingxin LIU ; Jingwen LIU ; Yajing SU ; Huihui SHI ; Jue GUO ; Wenqing LIU ; Kailu WEI ; Yalin SONG ; Qiuling MA
Journal of Traditional Chinese Medicine 2024;65(21):2250-2258
ObjectiveTo explore the molecular mechanism implicated in the treatment of primary myelofibrosis (PMF) using Chinese medicinal herbs (CMH) by bioinformatics and molecular dynamics. MethodsData mining was performed to find the high-frequency CMH in treating PMF between the year of 1985 and 2024 by searching CNKI, Chinese Science and Technology Journal Database (CCD), and China Academic Journal Database (CSPD). TCMSP, SwissTargetPrediction and related reports were used to collect the main active ingredients of high-frequency CMH and their targets. The PMF datasets GSE44426 and GSE124281 were downloaded from GEO database, and R software was used for data normalization and differentially expressed genes (DEGs) screening. Key module hub genes were obtained by weighted gene co-expression network analysis (WGCNA) analysis. The common intersection genes of active ingredient targets, DEGs and key module hub genes of CMH were selected, and the target network was generated using Cytoscape 3.9.2 software. The core target network was generated by topological analysis, while key pathways were selected by GO and KEGG pathway enrichment analysis, and protein interaction relationships were obtained from the String database, so as to construct drug-ingredient-target network and protein interaction network (PPI) relationship diagrams. Discovery Studio 2020 software was used to perform molecular docking, and the GROMACS program was used to perform molecular dynamics simulation. ResultsA total of 21 prescriptions were collected involving 121 herbs. There were 9 herbs with a frequency ≥10 times, which were Danshen (Radix et Rhizoma Salviae Miltiorrhizae), Huangqi (Radix Astragali), Baizhu (Rhizoma Atractylodis Macrocephalae), Danggui (Radix Angelicae Sinensis), Dangshen (Radix Codonopsis), Gancao (Radix et Rhizoma Glycyrrhizae), Baishao (Radix Paeoniae Alba), Fuling (Poria) and Shudihuang (Radix Rehmanniae Praeparata) from high- to low-frequency. A total of 98 active ingredients and 1125 potential targets were obtained from 9 high-frequency CMH. GSE44426 and GSE124281 data sets screened out 24 gene samples, including 14 of the healthy control group and 10 of the PMF group, and identified 319 DEGs between the two groups, including 122 up-regulated genes and 197 down-regulated genes. WGCNA screened out 24 co-expression module genes and found that the five modules closely related to the onset of PMF were MEpink, MEdarkred, MEblack, MEgrey, and MEturquoise, involving 7112 key module hub genes. The GO and KEGG enrichment analyses indicated that lipids and the atherosclerosis pathways were mainly involved in the mechanism of above high-frequency CMH in treating PMF, which included six hub protein targets: HSP90AA1, HSP90AB1, SRC, MAPK1, IL1B and IL10. From the drug-ingredient-target network, seven active ingredients of CMH targeting at these six hub targets were found, including verbascoside, verbascos isoflavone, kaempferol, luteolin, naringenin, quercetin and pachymic acid. The molecular docking and molecular dynamics analyses showed that the key CMH were Shudihuang, Huangqi, Baishao, Danshen, Gancao and Fuling, and among the seven active ingredients, calycosin had the highest binding affinity with HSP90AB1. ConclusionThe main CMH for the treatment of PMF may be Shudihuang, Huangqi, Baishao, Danshen, Gancao and Fuling, and the active ingredients include verbascoside, verbascos isoflavones, kaempferol, luteolin, naringenin, quercetin and pachymic acid. The relevant targets are HSP90AA1, HSP90AB1, SRC, MAPK1, IL-10, and IL-1β, and the most critical pathways are lipid and atherosclerosis pathways.
5.Comb flap technique and stepwise design concept in plastic aesthetic and reconstructive surgery
Wei GAO ; Xiaoxi LIN ; Yun ZOU ; Yajing QIU ; Hui CHEN ; Li HU ; Lei CHANG ; Yunbo JIN ; Chen HUA
Chinese Journal of Plastic Surgery 2024;40(3):286-292
Objective:To explore the clinical outcome and applicability of the comb flap technique and stepwise design concept in plastic aesthetic and reconstructive surgery.Methods:The clinical data of patients who underwent plastic aesthetic and reconstructive surgery with the comb flap technique in Shanghai Ninth People’s Hospital Affiliated to Shanghai Jiao Tong University School of Medicine from January 2018 to December 2022 were retrospectively analyzed. The application of the comb flap technique follows the concept of stepwise design, that was, preoperative and intraoperative design and adjustment were carried out step by step and in sequence, and the design was combined with the surgical procedure. Its main operations included: an incision was designed along the edge of the target area, the tissue flap was widely separated at the base of the target area. The tissue flap was cut in sequence perpendicular to the cutting edge and temporarily sutured and fixed, the edge was cut and fixed. During the operation, the tension of the incision and the local appearance could be adjusted. The incisal edge was finely sutured, and the temporary suture was finally removed. The healing of surgical incision and complications were observed after the operation, and the facial recovery and surgical effect were followed up.Results:Six patients were enrolled, including 3 males and 3 females, aged from 2 to 58 years. One patient underwent upper eyelid tightening and lower eyelid blepharoplasty through subeyebrow incision. One patient underwent middle and lower face rhytidectomy. One patient underwent thick lip thinning and right facial liposuction. One patient underwent facial congenital melanocytic nevi resection. One patient underwent eyebrow congenital melanocytic nevus resection. One patient underwent facial flap repair. All patients had primary healing of incision, and no surgery-related complications occurred. All patients were followed up for 3 to 18 months, and all patients were satisfied with the surgical effect.Conclusion:The application of comb flap technique and stepwise design concept in plastic aesthetic and reconstructive surgery can delicately adjust the alignment of the incision margin, make the tension evenly distributed, and reduce the risk of scar formation and deformity after the operation. It has a wide range of clinical applications and good applicability.
6.Comb flap technique and stepwise design concept in plastic aesthetic and reconstructive surgery
Wei GAO ; Xiaoxi LIN ; Yun ZOU ; Yajing QIU ; Hui CHEN ; Li HU ; Lei CHANG ; Yunbo JIN ; Chen HUA
Chinese Journal of Plastic Surgery 2024;40(3):286-292
Objective:To explore the clinical outcome and applicability of the comb flap technique and stepwise design concept in plastic aesthetic and reconstructive surgery.Methods:The clinical data of patients who underwent plastic aesthetic and reconstructive surgery with the comb flap technique in Shanghai Ninth People’s Hospital Affiliated to Shanghai Jiao Tong University School of Medicine from January 2018 to December 2022 were retrospectively analyzed. The application of the comb flap technique follows the concept of stepwise design, that was, preoperative and intraoperative design and adjustment were carried out step by step and in sequence, and the design was combined with the surgical procedure. Its main operations included: an incision was designed along the edge of the target area, the tissue flap was widely separated at the base of the target area. The tissue flap was cut in sequence perpendicular to the cutting edge and temporarily sutured and fixed, the edge was cut and fixed. During the operation, the tension of the incision and the local appearance could be adjusted. The incisal edge was finely sutured, and the temporary suture was finally removed. The healing of surgical incision and complications were observed after the operation, and the facial recovery and surgical effect were followed up.Results:Six patients were enrolled, including 3 males and 3 females, aged from 2 to 58 years. One patient underwent upper eyelid tightening and lower eyelid blepharoplasty through subeyebrow incision. One patient underwent middle and lower face rhytidectomy. One patient underwent thick lip thinning and right facial liposuction. One patient underwent facial congenital melanocytic nevi resection. One patient underwent eyebrow congenital melanocytic nevus resection. One patient underwent facial flap repair. All patients had primary healing of incision, and no surgery-related complications occurred. All patients were followed up for 3 to 18 months, and all patients were satisfied with the surgical effect.Conclusion:The application of comb flap technique and stepwise design concept in plastic aesthetic and reconstructive surgery can delicately adjust the alignment of the incision margin, make the tension evenly distributed, and reduce the risk of scar formation and deformity after the operation. It has a wide range of clinical applications and good applicability.
7.LIMK1 promotes the progression of cervical cancer by up-regulating the ROS/Src pathway
Yajing JIA ; Naiyi DU ; Wei ZHAO ; Yongping LI ; Yakun LIU
Chinese Journal of Comparative Medicine 2024;34(5):92-99
Objective To explore the effect of LIMK1 on the progression of cervical cancer(CC).Methods HeLa and C-33A human cervical cancer cells overexpressing LIMK1 were established and injected subcutaneously into nude mice.The tumor volume was measured and expression of NOX2,NOX4,p-Src,p-RUNX3,RUNX3,and MMP-9 proteins in tumor cells was detected by Western blot assays.LIMK1-overexpressing HeLa and C-33A cells were cultured in 5%O2 with antioxidants.The protein expression of LIMK1,NOX4,p-Src,p-RUNX3,RUNX3 and MMP-9 in the cells was detected by Western blot assays.Cell migration was assessed by a scratch assay.Transwell assays were used to assess cell migration and invasion.A monoclonal proliferation assay was used to assess cell proliferation.Results The tumor volume in nude mice injected with LIMK1-overexpressing HeLa cells was increased significantly,and NOX2,NOX4,p-Src,p-RUNX3 and MMP-9 protein levels were increased,while RUNX3 protein expression was decreased.In LIMK1-overexpressing HeLa and C-33A cells,the protein expression of LIMK1,NOX4,p-Src,p-RUNX3,and MMP-9 was increased,RUNX3 protein expression was decreased,and cell migration,invasion,and proliferation were increased.However,after adding antioxidants,the expression levels of NOX4,p-Src,p-RUNX3,RUNX3 and MMP-9 proteins,and cell migration,invasion,and proliferation were not different from those of control cells.Conclusions LIMK1 promotes the progression of cervical cancer by enhancing the ROS/Src pathway,thereby promoting the migration,invasion,and proliferation of cervical cancer cells.
8.Comparison of 131I therapeutic responses and clinical outcomes in patients with familial and sporadic differentiated thyroid cancer
Yanhui JI ; Xuan WANG ; Xue LI ; Danyang SUN ; Qian XIAO ; Yajing HE ; Zhaowei MENG ; Qiang JIA ; Jian TAN ; Wei ZHENG
Chinese Journal of Radiological Medicine and Protection 2024;44(6):531-536
Objective:To analyze the clinical outcomes of initial radioactive iodine 131I therapy (RIT) for patients with familial differentiated thyroid cancer (FDTC) and sporadic differentiated thyroid cancer (SDTC), along with their influencing factors. Methods:The clinical data of 120 FDTC and 480 SDTC patients who received RIT at the Department of Nuclear Medicine, Tianjin Medical University General Hospital from January 2016 to January 2022 were retrospectively analyzed. These patients, categorized into the FDTC and SDTC groups, were further divided into three subgroups based on their response to initial RIT: no evidence of disease (NED), biochemical persistence of disease (BPD), or structural/functional persistence of disease (S/FPD). For the NED subgroup, the disease-free survival (DFS) was analyzed. For the BPD and S/FPD subgroups, the progression-free survival (PFS) was investigated. Furthermore, risk factors for failure to reach the NED status were identified.Results:After initial RIT, 56 (46.7%), 50 (41.7%), 14 (11.6%) patients in the FDTC group reached the NED, BPD, and S/FPD statuses, respectively, while 284 (59.1%), 160 (33.3%), 36 (7.5%) and SDTC patients in the SDTC group were in the NED, BPD, and S/FPD statuses, respectively ( χ2 = 10.10, P = 0.013). The last follow-up revealed that 71 (59.1%), 36 (30.1%), 13 (10.8%) patients in the FDTC group were in the NED, BPD and S/FPD statuses, respectively, while 337 (70.2%), 114 (23.7%), 29 (6.1%) patients in the SDTC group reached the NED, BPD and S/FPD statuses, respectively ( χ2 = 8.99, P = 0.026). The F-NED and S-NED subgroups exhibited 5-year DFS rates of 92.4% and 97.4%, respectively, the F-BPD and S-BPD subgroups displayed 5-year PFS rates of 88.3% and 90.8%, respectively, while the F-S/FPD and S-S/FPD subgroups yielded in 5-year PFS rates of 78.2% and 79.6%, respectively. Univariate binary logistic regression analysis indicated that the maximum diameter of tumors, T stage, M stage, recurrence risk stratification, and postoperative stimulated thyroglobulin (p-sTg) were correlated with the achievement of the NED status ( χ2=6.37-13.10, P < 0.05). Multivariable binary logistic regression analysis showed that T stage and p-sTg were independent risk factors in the achievement of the NED status ( χ2=0.11-11.33, P < 0.05). Conclusions:The response to initial RIT assists in guiding the development of subsequent treatment and follow-up strategies for DTC patients. Given that the SDTC patients exhibited better outcomes than the FDTC patients, more alertness should be paid to the RIT for FDTC patients. For patients with higher p-sTg and T stage, the initial RIT dose and follow-up interval should be increased and reduced respectively as appropriate.
9.Research progress on the role of central cholinergic system in gait deficits and balance disturbances in Parkinson′s disease
Lin CHEN ; Juan HUANG ; Binbin HU ; Yajing CUI ; Xinyue ZHANG ; Xingyan YANG ; Wei HUANG
Chinese Journal of Neurology 2024;57(10):1163-1168
Gait deficits and balance disturbances are prevalent clinical features in Parkinson′s disease (PD). There is an increasing body of evidence pointing towards the degeneration of central cholinergic neurons as a crucial factor leading to these disturbances in PD. This paper presents a comprehensive review of the relevant research on the involvement of the central cholinergic system in the mechanisms underlying gait deficits and balance disturbance in PD. The aim is to provide new perspectives and insights for the treatment of gait deficits and balance disturbances in PD.
10.Recent advance in pain associated with multiple system atrophy
Yajing CUI ; Lin CHEN ; Wei HUANG
Chinese Journal of Neuromedicine 2024;23(8):842-847
Multiple system atrophy (MSA) is a progressive neurodegenerative disease, which is characterized by a combination of autonomic dysfunction, parkinsonism, and cerebellar ataxia. Among them, the incidence of non-motor pain is as high as 40%-88%, which is the main factor leading to emotional disorders and affecting the quality of life of patients. Currently, clinical recognition and management of MSA-related pain are inadequate. In this paper, the recent advances in clinical characteristics, influencing factors, pathogenesis, clinical assessment, therapeutic management of MSA-related pain are reviewed, in order to provide references for identification and management of clinical MSA-related pain.

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