1.Construction and evaluation of a predictive model for mortality risk factors in patients with multiple trauma complicated with thoracic injuries
Sitong MOU ; Xiaoling ZHU ; Shixiong YANG ; Heyue YANG ; Ke LUO ; Xian WU ; Zhiqun ZHAN ; Hongli TENG ; Li YE ; Ming LI ; Huamin TANG
Chinese Journal of Trauma 2025;41(1):72-81
Objective:To construct a predictive model for mortality in patients with multiple trauma combined with thoracic injuries and evaluate its predictive value.Methods:A retrospective cohort study was conducted to analyze the clinical data of 184 patients with multiple trauma combined with thoracic injuries admitted to the International Zhuang Medicine Hospital Affiliated to Guangxi University of Chinese Medicine from April 2019 to December 2023, including 129 males and 55 females, aged 19-85 years [(46.1±13.7)years]. According to the prognostic outcomes at 3-month follow-up after discharge, the patients were divided into survival group ( n=145) and death group ( n=39). Data were recorded in both groups at admission, including gender, age, and cause of injury, laboratory tests such as systolic blood pressure, oxygen saturation (SaO 2), hemoglobin (Hb), neutrophil-to-lymphocyte ratio (NLR), and lactate, combined injuries such as the number of combined injuries, number of rib fracture, bilateral rib fracture, first-rib fracture, sternum fracture, thoracic vertebral fracture, bilateral pulmonary contusion, bilateral pneumothorax, subarachnoid hemorrhage, subdural hematoma, epidural hematoma, skull fracture, skull base fracture, cervical vertebral fracture, brain herniation, cerebral contusion, lumbar vertebral fracture, pelvic and abdominal cavity hematoma, liver injury, kidney injury, spleen injury, clavicle fracture, scapular fracture, femoral fracture, and pelvic fracture, and injury scores such as shock index (SI), modified shock index (MSI), injury severity score (ISS), revised trauma score (RTS), Glasgow coma score (GCS), and thoracic trauma severity (TTS) score. Univariate binary logistic regression analysis was used to screen for risk factors of death in patients with multiple trauma combined with thoracic injuries. LASSO regression and multivariate logistic regression analysis were employed to identify predictive variables and independent risk factors for mortality in those patients and to construct a regression equation. A nomogram prediction model based on the regression equation was developed using R language. Receiver operating characteristic (ROC) curves were plotted to evaluate the discrimination of the model. The ROC curves were internally validated using the Bootstrap method with 1 000 resamples. The calibration of the model was assessed using the Hosmer-Lemeshow (H-L) goodness-of-fit test. The clinical application value of the model was evaluated using decision curve analysis (DCA) and clinical impact curve (CIC) analysis. Results:There were statistically significant differences between the survival group and the death group in systolic blood pressure, SaO 2, NLR, lactate, number of combined injuries, subarachnoid hemorrhage, subdural hematoma, skull fracture, skull base fracture, brain herniation, liver injury, SI, MSI, ISS, RTS, GCS, and TTS ( P<0.05 or 0.01). The results of the univariate binary logistic regression analysis showed that the above-mentioned related variables except for systolic blood pressure were all significantly associated with death in patients with multiple trauma combined with thoracic injuries ( P<0.05 or 0.01). Five predictive variables, TTS, GCS, brain herniation, ISS, and lactate were obtained in LASSO regression analysis. The results of the multivariate logistic regression analysis showed that GCS ( OR=0.70, 95% CI 0.58, 0.83), brain herniation ( OR=46.18, 95% CI 4.27, 499.26), TTS ( OR=1.71, 95% CI 1.30, 2.24), and lactate ( OR=1.35, 95% CI 1.01, 1.80) were independent risk factors for death in patients with multiple trauma combined with thoracic injuries ( P<0.05 or 0.01). Based on the aforementioned independent risk factors, a regression formula was constructed as follows: P=e x/(1+e x), with the x=-0.36×"GCS"+3.83×"brain herniation"+0.53×"TTS"+0.30×"lactate levels"-11.03. The area under the ROC curve (AUC) of the predictive model for mortality in patients with multiple trauma combined with thoracic injuries based on the equation was 0.97 (95% CI 0.93, 1.00). The AUC was internally validated using the Bootstrap method with 1 000 samples, resulting in an AUC of 0.97 (95% CI 0.91, 1.00). The results of the H-L goodness-of-fit test showed that the bias-corrected calibration curve of the model was in good consistence with the actual curve and both of them were close to the ideal curve. In the evaluation of the clinical application value of the predictive model, the DCA results showed that the predictive model could achieve good clinical net benefit. The CIC results showed that when the threshold probability was greater than 0.7, the model-identified high-risk patients for death highly matched the patients who actually died. Conclusion:The predictive model for mortality in patients with multiple trauma combined with thoracic injuries based on GCS, brain herniation, TTS, and lactate has good predictive performance and clinical application value.
2.Clinical guideline for diagnosis and treatment of nonunion of osteoporotic vertebral fractures (version 2025)
Haipeng SI ; Le LI ; Junjie NIU ; Wencan ZHANG ; Fuxin WEI ; Jinqiu YUAN ; Qiang YANG ; Hongli WANG ; Guangchao WANG ; Shihong CHEN ; Yunzhen CHEN ; Xiaoguang CHENG ; Jianwen DONG ; Shiqing FENG ; Rui GU ; Yong HAI ; Tianyong HOU ; Bo HUANG ; Xiaobing JIANG ; Lei ZANG ; Chunhai LI ; Nianhu LI ; Hua LIN ; Hongjian LIU ; Peng LIU ; Xinyu LIU ; Sheng LU ; Shibao LU ; Chunshan LUO ; Lvy CHAOLIANG ; Lvy WEIJIA ; Xuexiao MA ; Wei MEI ; Chunyang MENG ; Cailiang SHEN ; Chunli SONG ; Ruoxian SONG ; Jiacan SU ; Honglin TENG ; Hui SHENG ; Beiyu WANG ; Bingwu WANG ; Liang WANG ; Xiangyang WANG ; Nan WU ; Guohua XU ; Yayi XIA ; Jin XU ; Youjia XU ; Jianzhong XU ; Cao YANG ; Maowei YANG ; Zibin YANG ; Xiaojian YE ; Hailong YU ; Xijie YU ; Hua YUE ; Zhili ZENG ; Xinli ZHAN ; Hui ZHANG ; Peixun ZHANG ; Wei ZHANG ; Zhenlin ZHANG ; Jianguo ZHANG ; Tengyue ZHU ; Qiang LIU ; Huilin YANG
Chinese Journal of Trauma 2025;41(10):932-945
Nonunion of osteoporotic vertebral fractures (OVF), predominantly affecting the elderly, can lead to intractable pain, vertebral collapse, progressive kyphotic deformity, and neurological impairment, significantly compromising patients′ quality of life. There exists considerable debate on diagnosis and management of OVF, encompassing key issues such as clinical diagnosis and staging criteria for nonunion, surgical indications and procedure selection, and postoperative rehabilitation planning. Currently, there lacks standardized clinical guideline and expert consensus on the diagnosis and management of OVF nonunion in China. To address this gap, Minimally Invasive Surgery Group of Chinese Orthopedic Association, Osteoporosis Committee of Chinese Association of Orthopedic Surgeons, Prevention and Rehabilitation Committee for Osteoporosis of Chinese Association of Rehabilitation Medicine and Minimally Invasive Orthopedic Surgery Branch of China Association for Geriatric Care jointly organized domestic experts in spinal surgery, endocrinology, and rehabilitation to formulate the Clinical guideline for the diagnosis and treatment for nonunion of osteoporotic vertebral fractures ( version 2025), based on existing literature and clinical experience and adhering to principles of scientific rigor and practicality. The guideline provided 13 evidence-based recommendations encompassing diagnosis and treatment of OVF nonunion, aiming to standardize its clinical management.
3.Construction and evaluation of a predictive model for mortality risk factors in patients with multiple trauma complicated with thoracic injuries
Sitong MOU ; Xiaoling ZHU ; Shixiong YANG ; Heyue YANG ; Ke LUO ; Xian WU ; Zhiqun ZHAN ; Hongli TENG ; Li YE ; Ming LI ; Huamin TANG
Chinese Journal of Trauma 2025;41(1):72-81
Objective:To construct a predictive model for mortality in patients with multiple trauma combined with thoracic injuries and evaluate its predictive value.Methods:A retrospective cohort study was conducted to analyze the clinical data of 184 patients with multiple trauma combined with thoracic injuries admitted to the International Zhuang Medicine Hospital Affiliated to Guangxi University of Chinese Medicine from April 2019 to December 2023, including 129 males and 55 females, aged 19-85 years [(46.1±13.7)years]. According to the prognostic outcomes at 3-month follow-up after discharge, the patients were divided into survival group ( n=145) and death group ( n=39). Data were recorded in both groups at admission, including gender, age, and cause of injury, laboratory tests such as systolic blood pressure, oxygen saturation (SaO 2), hemoglobin (Hb), neutrophil-to-lymphocyte ratio (NLR), and lactate, combined injuries such as the number of combined injuries, number of rib fracture, bilateral rib fracture, first-rib fracture, sternum fracture, thoracic vertebral fracture, bilateral pulmonary contusion, bilateral pneumothorax, subarachnoid hemorrhage, subdural hematoma, epidural hematoma, skull fracture, skull base fracture, cervical vertebral fracture, brain herniation, cerebral contusion, lumbar vertebral fracture, pelvic and abdominal cavity hematoma, liver injury, kidney injury, spleen injury, clavicle fracture, scapular fracture, femoral fracture, and pelvic fracture, and injury scores such as shock index (SI), modified shock index (MSI), injury severity score (ISS), revised trauma score (RTS), Glasgow coma score (GCS), and thoracic trauma severity (TTS) score. Univariate binary logistic regression analysis was used to screen for risk factors of death in patients with multiple trauma combined with thoracic injuries. LASSO regression and multivariate logistic regression analysis were employed to identify predictive variables and independent risk factors for mortality in those patients and to construct a regression equation. A nomogram prediction model based on the regression equation was developed using R language. Receiver operating characteristic (ROC) curves were plotted to evaluate the discrimination of the model. The ROC curves were internally validated using the Bootstrap method with 1 000 resamples. The calibration of the model was assessed using the Hosmer-Lemeshow (H-L) goodness-of-fit test. The clinical application value of the model was evaluated using decision curve analysis (DCA) and clinical impact curve (CIC) analysis. Results:There were statistically significant differences between the survival group and the death group in systolic blood pressure, SaO 2, NLR, lactate, number of combined injuries, subarachnoid hemorrhage, subdural hematoma, skull fracture, skull base fracture, brain herniation, liver injury, SI, MSI, ISS, RTS, GCS, and TTS ( P<0.05 or 0.01). The results of the univariate binary logistic regression analysis showed that the above-mentioned related variables except for systolic blood pressure were all significantly associated with death in patients with multiple trauma combined with thoracic injuries ( P<0.05 or 0.01). Five predictive variables, TTS, GCS, brain herniation, ISS, and lactate were obtained in LASSO regression analysis. The results of the multivariate logistic regression analysis showed that GCS ( OR=0.70, 95% CI 0.58, 0.83), brain herniation ( OR=46.18, 95% CI 4.27, 499.26), TTS ( OR=1.71, 95% CI 1.30, 2.24), and lactate ( OR=1.35, 95% CI 1.01, 1.80) were independent risk factors for death in patients with multiple trauma combined with thoracic injuries ( P<0.05 or 0.01). Based on the aforementioned independent risk factors, a regression formula was constructed as follows: P=e x/(1+e x), with the x=-0.36×"GCS"+3.83×"brain herniation"+0.53×"TTS"+0.30×"lactate levels"-11.03. The area under the ROC curve (AUC) of the predictive model for mortality in patients with multiple trauma combined with thoracic injuries based on the equation was 0.97 (95% CI 0.93, 1.00). The AUC was internally validated using the Bootstrap method with 1 000 samples, resulting in an AUC of 0.97 (95% CI 0.91, 1.00). The results of the H-L goodness-of-fit test showed that the bias-corrected calibration curve of the model was in good consistence with the actual curve and both of them were close to the ideal curve. In the evaluation of the clinical application value of the predictive model, the DCA results showed that the predictive model could achieve good clinical net benefit. The CIC results showed that when the threshold probability was greater than 0.7, the model-identified high-risk patients for death highly matched the patients who actually died. Conclusion:The predictive model for mortality in patients with multiple trauma combined with thoracic injuries based on GCS, brain herniation, TTS, and lactate has good predictive performance and clinical application value.
4.Clinical guideline for diagnosis and treatment of nonunion of osteoporotic vertebral fractures (version 2025)
Haipeng SI ; Le LI ; Junjie NIU ; Wencan ZHANG ; Fuxin WEI ; Jinqiu YUAN ; Qiang YANG ; Hongli WANG ; Guangchao WANG ; Shihong CHEN ; Yunzhen CHEN ; Xiaoguang CHENG ; Jianwen DONG ; Shiqing FENG ; Rui GU ; Yong HAI ; Tianyong HOU ; Bo HUANG ; Xiaobing JIANG ; Lei ZANG ; Chunhai LI ; Nianhu LI ; Hua LIN ; Hongjian LIU ; Peng LIU ; Xinyu LIU ; Sheng LU ; Shibao LU ; Chunshan LUO ; Lvy CHAOLIANG ; Lvy WEIJIA ; Xuexiao MA ; Wei MEI ; Chunyang MENG ; Cailiang SHEN ; Chunli SONG ; Ruoxian SONG ; Jiacan SU ; Honglin TENG ; Hui SHENG ; Beiyu WANG ; Bingwu WANG ; Liang WANG ; Xiangyang WANG ; Nan WU ; Guohua XU ; Yayi XIA ; Jin XU ; Youjia XU ; Jianzhong XU ; Cao YANG ; Maowei YANG ; Zibin YANG ; Xiaojian YE ; Hailong YU ; Xijie YU ; Hua YUE ; Zhili ZENG ; Xinli ZHAN ; Hui ZHANG ; Peixun ZHANG ; Wei ZHANG ; Zhenlin ZHANG ; Jianguo ZHANG ; Tengyue ZHU ; Qiang LIU ; Huilin YANG
Chinese Journal of Trauma 2025;41(10):932-945
Nonunion of osteoporotic vertebral fractures (OVF), predominantly affecting the elderly, can lead to intractable pain, vertebral collapse, progressive kyphotic deformity, and neurological impairment, significantly compromising patients′ quality of life. There exists considerable debate on diagnosis and management of OVF, encompassing key issues such as clinical diagnosis and staging criteria for nonunion, surgical indications and procedure selection, and postoperative rehabilitation planning. Currently, there lacks standardized clinical guideline and expert consensus on the diagnosis and management of OVF nonunion in China. To address this gap, Minimally Invasive Surgery Group of Chinese Orthopedic Association, Osteoporosis Committee of Chinese Association of Orthopedic Surgeons, Prevention and Rehabilitation Committee for Osteoporosis of Chinese Association of Rehabilitation Medicine and Minimally Invasive Orthopedic Surgery Branch of China Association for Geriatric Care jointly organized domestic experts in spinal surgery, endocrinology, and rehabilitation to formulate the Clinical guideline for the diagnosis and treatment for nonunion of osteoporotic vertebral fractures ( version 2025), based on existing literature and clinical experience and adhering to principles of scientific rigor and practicality. The guideline provided 13 evidence-based recommendations encompassing diagnosis and treatment of OVF nonunion, aiming to standardize its clinical management.
5.Effects of Zhuang medicine Shuanglu Tongnao Formula on neuroinflammation in ischemic stroke model rats via the P2X7R/NLRP3 pathway.
Liangji GUO ; Ligui GAN ; Zujie QIN ; Hongli TENG ; Chenglong WANG ; Jiangcun WEI ; Xiaoping MEI
Chinese Journal of Cellular and Molecular Immunology 2025;41(11):985-991
Objective To explore the effects of Shuanglu Tongnao Formula on neuroinflammation in ischemic stroke (IS) rats via the P2X purinoceptor 7 receptor (P2X7R)/NLR family pyrin domain-containing 3 (NLRP3) pathway. Methods The rats were divided into five groups: the IS group, control group, Shuanglu Tongnao Formula group, P2X7R inhibitor brilliant blue G (BBG) group, and Shuanglu Tongnao Formula combined with P2X7R activator adenosine triphosphate (ATP) group, with 18 rats in each group. Except for the control group, rats in all other groups were used to construct an IS model using the suture method. After successful modeling, the drug was given once a day for 2 weeks. Neurological function scores and cerebral infarction volume ratios were measured in rats. Pathological examination of the ischemic penumbra brain tissue was performed. Immunofluorescence staining was used to quantify the proportions of microglia co-expressing both inducible nitric oxide synthase (iNOS) and ionized calcium-binding adapter molecule 1 (Iba1), as well as arginase 1 (Arg1) and Iba1, in the ischemic penumbra brain tissue. ELISA was used to detect tumor necrosis factor-alpha (TNF-α), transforming growth factor-beta (TGF-β), interleukin 6 (IL-6) and IL-10 in the ischemic penumbra brain tissue. Western blotting was used to measure P2X7R, NLRP3, and IL-1β proteins in the ischemic penumbra brain tissue. Results Compared with the control group, the IS group showed disordered neuronal arrangement, nuclear condensation, and obvious infiltration of inflammatory cells in the ischemic penumbra; significantly elevated neurological function scores, cerebral infarction volume ratios, proportions of microglia co-expressing iNOS and Iba1, and levels of TNF-α, IL-6, and P2X7R, NLRP3, IL-1β proteins; along with reduced proportions of microglia co-expressing Arg1 and Iba1 and levels of TGF-β and IL-10. Compared with the IS group, the Zhuang medicine Shuanglu Tongnao Formula and BBG groups demonstrated alleviated brain tissue damage; reduced neurological function scores, cerebral infarction volume ratios, proportions of microglia co-expressing iNOS and Iba1, and levels of TNF-α, IL-6, and P2X7R, NLRP3, IL-1β proteins; along with increased proportions of microglia co-expressing Arg1 and Iba1 and levels of TGF-β and IL-10. ATP reversed the effects of Zhuang medicine Shuanglu Tongnao Formula on microglial polarization and neuroinflammation in IS rats. Conclusion Zhuang medicine Shuanglu Tongnao Formula may promote the transformation of microglia from M1 type to M2 type by inhibiting the P2X7R/NLRP3 pathway, thereby improving neuroinflammation in IS rats.
Animals
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NLR Family, Pyrin Domain-Containing 3 Protein/metabolism*
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Receptors, Purinergic P2X7/metabolism*
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Male
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Drugs, Chinese Herbal/pharmacology*
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Rats
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Ischemic Stroke/pathology*
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Rats, Sprague-Dawley
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Disease Models, Animal
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Signal Transduction/drug effects*
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Neuroinflammatory Diseases/metabolism*
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Tumor Necrosis Factor-alpha/metabolism*
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Nitric Oxide Synthase Type II/metabolism*
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Interleukin-10/metabolism*
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Brain Ischemia/drug therapy*
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Microglia/metabolism*
6.Ablation ranges of single and double needle microwave ablation of pig lung in vivo
Na KOU ; Fuliang LUO ; Hongli LI ; Jun TENG ; Mengfei ZHAO ; Ronghua JIANG ; Mengyuan ZHAO ; Hongwu WANG
Chinese Journal of Interventional Imaging and Therapy 2024;21(8):491-494
Objective To compare ablation ranges of single and double needle microwave ablation(MWA)of pig lung in vivo.Methods Five healthy Bama miniature pigs were enrolled.Single needle(single needle group)and parallel double needle MWA(double needle group)were performed successively on bilateral lungs,respectively.Adverse event during MWA was evaluated according to common terminology criteria for adverse events(CTCAE).The long diameter(D1CT),short diameter(D2CT),longitudinal diameter(D3CT)and volume(V)of ablation foci were measured and calculated based on CT images immediately after MWA,whereas D1,s D2s and sphericity of ablation foci were also obtained based on specimen and compared between groups.Results D1CT,D2CT,D3CT and V,as well as D1S,D2S and sphericity of ablation foci in single needle group were all significantly smaller than those in double needle group(all P<0.01).Mild pneumothorax(CTCAE grade 1)was found in 1 pig(1/5,20.00%)in single needle group,while mild pneumothorax and pulmonary hemorrhage(both CTCAE grade 1)occurred in 1 pig(1/5,20.00%)in double needle group.No other adverse event was observed.Conclusion Compared with single needle MWA,double needle MWA of pig lung in vivo resulted larger ablation range and more spherically shaped ablation foci.
7.Effect of Modified Huangqi Gancaotang on Proliferation, Apoptosis, Invasion, Migration, and Epithelial-mesenchymal Transition of Non-small Cell Lung Cancer Cells Based on Wnt/β-catenin Pathway
Gang TENG ; Rui ZHANG ; Jing ZHOU ; Hongli RUI ; Yanling HU ; Yuting ZHOU ; Jinxiang SONG ; Nianzhi ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2022;28(21):10-22
ObjectiveTo investigate effect of lyophilized powder of modified Huangqi Gancaotang on proliferation, apoptosis, invasion, migration, and epithelial-mesenchymal transition of human non-small cell lung cancer cells (A549, PC9) and possible mechanism. MethodEffect of 1.0, 2.0, 4.0, 8.0, 12.0 g·L-1 modified Huangqi Gancaotang on the proliferation of non-small cell lung cancer cells was detected by cell counting kit-8 (CCK-8) assay. A549 and PC9 cells were classified into the blank group and the low-, medium-, and high-dose Huangqi Gancaotang groups (2.0, 4.0, 8.0 g·L-1). Plate cloning assay was used to examine the effect of modified Huangqi Gancaotang on cell cloning ability. Hoechst 33342 staining and flow cytometry were employed to detect the apoptosis, and scratch assay and Transwell migration assay were applied to examine cell migration and invasion abilities, respectively. Mammosphere assay was used to examine the sphere-forming ability of tumor cells, and real-time polymerase chain reaction (Real-time PCR) to detect the mRNA expression of stemness-related molecules octamer-binding transcription factor 4 (Oct-4), human sex-determining region Y-box 2 (Sox2), and homeobox transcription factor (Nanog) to assess cancer stem cell activity. The protein expression of B-cell lymphoma 2 (Bcl-2), Bcl-2-associated death promoter (Bad), Bcl-2-associated X protein (Bax), cleaved Caspase-3, Caspase-3, E-cadherin, N-cadherin, vimentin, matrix metalloproteinase-2 (MMP-2), β-catenin, c-Myc, Cyclin D1, and zinc-finger transcription factor (Slug) was determined by Western blot. ResultThe proliferation ability of A549 and PC9 cells was significantly inhibited after 24 h and 48 h treatment with 1.0, 2.0, 4.0, 8.0, and 12.0 g·L-1 lyophilized powder of modified Huangqi Gancaotang compared with that in the blank group and the inhibition was dose- and time-dependent (P<0.05, P<0.01). Compared with the blank group, the low-, medium-, and high-dose modified Huangqi Gancaotang suppressed the cloning ability of A549 and PC9 cells (P< 0.05, P<0.01), and high-dose modified Huangqi Gancaotang induced apoptosis of A549 and PC9 cells (P<0.01). In comparison with the blank group, the low-, medium-, and high-dose modified Huangqi Gancaotang inhibited the invasion and migration of A549 and PC9 cells (P<0.05, P<0.01). Compared with the blank group, the low-, medium-, and high-dose modified Huangqi Gancaotang significantly decreased volume of the microspheres of A549 cells and the mRNA expression of Oct-4, Sox2, and Nanog in A549 and PC9 cells (P<0.05, P<0.01). Compared with the blank group, the medium- and high-dose modified Huangqi Gancaotang down-regulated the expression of the anti-apoptotic protein Bcl-2 (P<0.05, P<0.01), up-regulated the expression of pro-apoptotic proteins Bad, Bax, and cleaved Caspase-3/Caspase-3 (P<0.05, P<0.01) in A549 and PC9 cells, decreased the expression of MMP-2, N-cadherin, and vimentin (P<0.05, P< 0.01), and raised the E-cadherin expression (P<0.05, P<0.01). Moreover, the medium-dose and high-dose modified Huangqi Gancaotang all reduced the expression of β-catenin, c-Myc, Cyclin D1, and Slug in A549 and PC9 cells (P<0.01). ConclusionModified Huangqi Gancaotang can inhibit the proliferation, invasion, migration, activity of cancer stem cells, and epithelial-mesenchymal transition of human non-small cell lung cancer (A549, PC9) cells and induce apoptosis, and the mechanism is the likelihood that it regulates Wnt/β-catenin signaling pathway.
8.Optimization of the Water Extraction and Ethanol Pricipitation Technology of Zhuang Medicine Baijin Granules by Pharmacodynamics Combined with Orthogonal Test
Ya ZHANG ; Yiqiao WANG ; Zhuoya MA ; Zhinan MEI ; Hongli TENG
China Pharmacy 2020;31(8):919-925
OBJECTIVE:To optimize the water extraction and ethanol precipitation technology of Zhuang medicine Baijin granules. METHODS :HPLC method was adopted to determine the content of bergenin in Baijin granules extract. The extraction routes of Baijin granules (water decoction ,70% ethanol reflux extraction ,water decoction combined with 70% ethanol reflux extraction)was screened primarily with the yield of extract and the experiment of reducing uric acid of mice. The orthogonal test was adopted to optimize water extraction technology of Baijin granules with water multiple ,extraction time and extraction times as factors,taking the extraction yield and the bergenin content as index ,then the validation test was carried out. The orthogonal test was adopted to optimize the alcohol precipitation process of Baijin granules including the relative density of medicinal materials , alcohol content and the alcohol precipitation time ,then the validation test was carried out. By the experiment of reducing uric acid , the effects of medicinal materials extract of Baijin granules extract were compared before and after ethanol precipitation. RESLUTS:Established method for content determination of bergenin with linearity range of 0.007 2-0.288 mg/mL,had good precision,reproducibility,stability and accuracy. The initially chosen extraction process of Baijin granules was water decoction extraction. The optimal water extraction technology was soaked for 0.5 h,then decocted for 3 times with 14-fold water (mL/g)and 1.0 h each time. The optimal ethanol precipitation process was to concentrate the water extract to a relative density of 1.0 g/mL with alcohol content of liquid at 60% and precipitated for 12 h. Validation tests showed that RSDs of extract yield and beragenin content were all lower than 2%(n=3). The experiment of pharmacodynamics showed that water extract (before ethanol precipitation )and water extract after alcohol precipitation could significantly decrease the level of uric acid in hyperuricemia model mice (P<0.01). There was no statistical significance in the reduction of uric acid between 2 groups(P>0.05). CONCLUSIONS :The optimized water extraction technology can obtain good extract yield and bergenin content ,and combined with ethanol precipitation technology for removing excess impurities would not affect the pharmacodynamics. The water extraction and ethanol precipitation technology is feasible,and can be used for extracting the medicinal materials of Baijin granules and its edulcoration.
9.A twenty-year review of clinical liver transplantation.
Zhongyang SHEN ; Chuan GU ; Hong ZHENG ; Cheng PAN ; Yonglin DENG ; Hongyin DU ; Zhijun ZHU ; Yihe LIU ; Liying SUN ; Zhenwen LIU ; Wentao JIANG ; Yamin ZHANG ; Wei GAO ; Jinzhen CAI ; Jianjun ZHANG ; Wen SHEN ; Ying TANG ; Yanjun LI ; Weiye ZHANG ; Hongli SONG ; Zhenglu WANG ; Yi ZHANG ; Lixin YU ; Dahong TENG ; Qingjun GUO
Chinese Critical Care Medicine 2019;31(3):269-280
OBJECTIVE:
To review the development of adult and pediatric liver transplantation in Tianjin First Center Hospital, and to enhance academic exchanges, improve technological innovation, and jointly promote the progress and maturity in the field of liver transplantation.
METHODS:
The development of liver transplantation in Tianjin First Center Hospital was analyzed. The clinical data of adult and pediatric liver transplantation from September 1998 to September 2018 were collected. The important events and technological innovation achievements of liver transplantation during the 20 years were summarized.
RESULTS:
The first clinical liver transplantation was attempted in Tianjin First Central Hospital in April 1980. The first long-term survival adult liver transplantation in China was completed in 1994 (11 years survival after the operation). The specialized team of liver transplantation was formally established in September 1998. The 20-year clinical exploration and progress reflected the characteristics of era changes and technological innovation during the rapid development of liver transplantation in China. Our center performed liver re-transplantation in January 1999, reduced-size pediatric liver transplantation in August 2000. In May 2001, we organized the formulation for the preventive and treatment plan for hepatitis B recurrence after liver transplantation. We performed combined liver and kidney transplantation in July 2002, split liver transplantation (SLT) in April 2004, the first domino liver transplantation (DLT) in August 2005. Pediatric living donor liver transplantation (LDLT) was initiated in October 2006, adult LDLT was carried out in August 2007. In September 2007, the first living donor combined liver and kidney transplantation from the same donor in Asia was performed. The first domino+living donor double grafts liver transplantation in the world was performed in January 2009. In March 2011, we performed laparoscopically assisted right hepatic lobe liver transplantation (LDLT) with middle hepatic vein. In May 2014, living donor laparoscopic left lateral lobe procurement was successfully established. In April 2016, simultaneous liver, pancreas and kidney multi-organ transplantation was completed. Domino donor-auxiliary liver transplantation was performed in February 2017. In December 2017, extracorporeal membrane oxygenation (ECMO)-supported liver transplantation in a patient with severe pulmonary hypertension was successfully completed. Liver transplantation combined with partial splenectomy was established in April 2018. Cross-domino liver transplantation (hypersensitive kidney transplantation with auxiliary liver transplantation+pediatric liver transplantation) was performed in May 2018. During the 20 years, the team has performed or assisted other centers in Beijing, Shanghai, Guangzhou and Shenzhen to carry out more than 10 000 cases of liver transplantations. A total of 7 043 cases of various types of liver transplantation were performed in the single center of the hospital (6 005 adult liver transplantations and 1 038 pediatric liver transplantations). Concerning adult liver transplantation, the cumulative 1-year, 3-year and 5-year survival rate from September 1998 to March 2003 were 83.1%, 73.0% and 69.0%, from April 2003 to March 2009 were 85.3%, 76.2% and 72.1% and from April 2009 to September 2018 were 87.5%, 79.2% and 75.1%, respectively. The cumulative 1-year, 3-year and 5-year survival rate for pediatric liver transplantation were 93.5%, 92.2% and 90.2%, respectively. The nucleoside (acid) analogue combined with low dose hepatitis B immunoglobulin (HBIG) was developed to prevent the recurrence of hepatitis B after liver transplantation, this plan has reduced the recurrence rate of hepatitis B and the 5-year re-infection rate of hepatitis B virus (HBV) after liver transplantation significantly. The risk assessment system for tumor recurrence after liver transplantation was established and individual treatment method was established based on this assessment system. Continuous exploration and improvement of liver transplantation for liver cancer, liver re-transplantation, liver transplantation with portal vein thrombosis, SLT, DLT and multi-organ combined transplantation have significantly improved the clinical efficacy of patients and the post-operative survival rate.
CONCLUSIONS
The liver transplantation team of Tianjin First Center Hospital has carried out a scientific and technological exploration on the key problems and technical difficulties of clinical liver transplantation. This work strongly has initiated and promoted the rapid development of liver transplantation in China. The restrictive barrier of hepatitis B recurrence after liver transplantation has been overcome. The risk prevention and control system of tumor recurrence after liver transplantation has been established. A series of innovative achievements that can be popularized have been achieved in the field of complex liver transplantation and expansion of donor liver source. The iterative progress and sustainable development of liver transplantation have been realized.
China
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Humans
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Liver Transplantation
10.Therapeutic Observation of Comprehensive Muscle-region Therapy in Chuang Medicine for Cervical Spondylosis of Neck Type
Yimei ZHANG ; Guangzhong DU ; Jiahui GONG ; Juanjuan DENG ; Hongli TENG
Shanghai Journal of Acupuncture and Moxibustion 2016;35(5):564-567
Objective To observe the clinical efficacy of comprehensive muscle-region therapy based on Chuang Medicine in treating cervical spondylosis of neck type.Method A hundred patients with cervical spondylosis of neck type were randomized into a treatment group and a control group, 50 cases in each group. The treatment group was intervened by the comprehensive muscle-region therapy based on Chuang medicine (muscle-region tuina, fire-needle acupuncture of Chuang medicine, and cupping), while the control group was by regular acupuncture treatment. The Visual Analogue Scale (VAS) score and symptoms and signs scores were observed before and after intervention, and the clinical efficacies were compared.Result The VAS scores respectively after 1 and 2 treatment courses were significantly different from that before intervention in the treatment group (P<0.05,P<0.01). The VAS score after 2 treatment courses was significantly different from that before intervention in the control group (P<0.05). After 2 treatment courses, the VAS score in the treatment group was significantly different from that in the control group (P<0.05). After treatment, the symptoms and signs scores (pain intensity, pain-affected area, number of tender points, limited motion, and general score) were significantly different from that before intervention in the treatment group (P<0.01, P<0.05). In the control group, the pain intensity, limited motion and general score after treatment were significantly different from that before intervention (P<0.05,P<0.01). After treatment, the symptoms and signs scores in the treatment group were significantly different from that in the control group (P<0.05,P<0.01). The total effective rate was 100.0% in the treatment group versus 84.0% in the control group, and the difference was statistically significant (P<0.05).Conclusion Comprehensive muscle- region therapy in Chuang medicine is an effective approach in treating cervical spondylosis of neck type.

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