1.Zuoguiwan Mitigates Oxidative Stress in Rat Model of Hyperthyroidism Due to Kidney-Yin Deficiency via DRD4/NOX4 Pathway
Ling LIN ; Qianming LIANG ; Changsheng DENG ; Li RU ; Zhiyong XU ; Chao LI ; Mingshun SHEN ; Yueming YUAN ; Muzi LI ; Lei YANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):43-51
ObjectiveTo decipher the mechanism by which Zuoguiwan (ZGW) treat hyperthyroidism in rats with kidney-Yin deficiency based on the dopamine receptor D4 (DRD4)/nicotinamide adenine dinucleotide phosphate (NADPH) oxidase 4 (NOX4) signaling pathway. MethodsThe rat model of kidney-Yin deficiency was induced by unilateral intramuscular injection of dexamethasone (0.35 mg·kg-1). After successful modeling, the rats were randomized into model, methimazole (positive control, 5 mg·kg-1), low-, medium-, and high-dose (1.85, 3.70, 7.40 g·kg-1, respectively) ZGW, and normal control groups. After 21 days of continuous gavage, the behavioral indexes and body weight changes of rats were evaluated. The pathological changes of the renal tissue were observed by hematoxylin-eosin staining. The serum levels of thyroid hormones [triiodothyronine (T3), thyroxine (T4), thyroid-stimulating hormone (TSH)], renal function indexes [serum creatine (Scr) and blood urea nitrogen (BUN)], energy metabolism markers [cyclic adenosine monophosphate (cAMP) and cyclic guanosine monophosphate (cGMP)], and oxidative stress-related factors [superoxide dismutase (SOD), malondialdehyde (MDA), and NADPH)] were measured by enzyme-linked immunosorbent assay (ELISA). Western blot was employed to analyze the expression of DRD4, NOX4, mitochondrial respiratory chain complex proteins [NADH:ubiquinone oxidoreductase subunit S4 (NDUFS4) and cytochrome C oxidase subunit 4 (COX4)], and inflammation-related protein [tumor necrosis factor-alpha (TNF-α), interleukin-6 (IL-6), p38 mitogen-activated protein kinase (MAPK)] pathway in the renal tissue. ResultsCompared with the normal group, the model group showed mental malaise, body weight decreases (P<0.01), inflammatory cell infiltration in the renal tissue, a few residual parotid glands in the thyroid, elevations in serum levels of T3, T4, Scr, BUN, cAMP, cAMP/cGMP, MDA, and NADPH (P<0.01), down-regulation in protein levels of TSH, SOD, and DRD4 (P<0.05, P<0.01), and up-regulation in expression of NOX4, p-p38 MAPK/p38 MAPK, and inflammatory factors (P<0.01). Compared with the model group, ZGW increased the body weight (P<0.05, P<0.01), reduced the infiltration of renal interstitial inflammatory cells, restored the thyroid structure and follicle size, lowered the serum levels of T3, T4, Scr, BUN, cAMP, cAMP/cGMP, MDA and NADPH (P<0.05, P<0.01), up-regulated the expression of TSH, SOD and DRD4 (P<0.05, P<0.01), and down-regulated the expression of NOX4, p-p38 MAPK/p38 MAPK, and inflammatory factors (P<0.05, P<0.01). Moreover, high-dose ZGW outperformed methimazole (P<0.05). ConclusionBy activating DRD4, ZGW can inhibit the expression of NOX4 mediated by the p38 MAPK pathway, reduce oxidative stress and inflammatory response, thereby ameliorating the pathological state of hyperthyroidism due to kidney-Yin deficiency. This study provides new molecular mechanism support for the clinical application of ZGW.
2.Construction of a prognostic prediction model for invasive lung adenocarcinoma based on machine learning
Yanqi CUI ; Jingrong YANG ; Lin NI ; Duohuang LIAN ; Shixin YE ; Yi LIAO ; Jincan ZHANG ; Zhiyong ZENG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(01):80-86
Objective To determine the prognostic biomarkers and new therapeutic targets of the lung adenocarcinoma (LUAD), based on which to establish a prediction model for the survival of LUAD patients. Methods An integrative analysis was conducted on gene expression and clinicopathologic data of LUAD, which were obtained from the UCSC database. Subsequently, various methods, including screening of differentially expressed genes (DEGs), Gene Ontology (GO), Kyoto Encyclopedia of Genes and Genomes (KEGG) analysis and Gene Set Enrichment Analysis (GSEA), were employed to analyze the data. Cox regression and least absolute shrinkage and selection operator (LASSO) regression were used to establish an assessment model. Based on this model, we constructed a nomogram to predict the probable survival of LUAD patients at different time points (1-year, 2-year, 3-year, 5-year, and 10-year). Finally, we evaluated the predictive ability of our model using Kaplan-Meier survival curves, receiver operating characteristic (ROC) curves, and time-dependent ROC curves. The validation group further verified the prognostic value of the model. Results The different-grade pathological subtypes' DEGs were mainly enriched in biological processes such as metabolism of xenobiotics by cytochrome P450, natural killer cell-mediated cytotoxicity, antigen processing and presentation, and regulation of enzyme activity, which were closely related to tumor development. Through Cox regression and LASSO regression, we constructed a reliable prediction model consisting of a five-gene panel (MELTF, MAGEA1, FGF19, DKK4, C14ORF105). The model demonstrated excellent specificity and sensitivity in ROC curves, with an area under the curve (AUC) of 0.675. The time-dependent ROC analysis revealed AUC values of 0.893, 0.713, and 0.632 for 1-year, 3-year, and 5-year survival, respectively. The advantage of the model was also verified in the validation group. Additionally, we developed a nomogram that accurately predicted survival, as demonstrated by calibration curves and C-index. Conclusion We have developed a prognostic prediction model for LUAD consisting of five genes. This novel approach offers clinical practitioners a personalized tool for making informed decisions regarding the prognosis of their patients.
3.Effect of Serum Containing Zhenwutang on Apoptosis of Myocardial Mast Cells and Mitochondrial Autophagy
Wei TANG ; Meiqun ZHENG ; Xiaolin WANG ; Zhiyong CHEN ; Chi CHE ; Zongqiong LU ; Jiashuai GUO ; Xiaomei ZOU ; Lili XU ; Lin LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(3):11-21
ObjectiveTo explore the effect of serum containing Zhenwutang on myocardial mast cell apoptosis induced by angiotensin Ⅱ (AngⅡ) and the mechanism of the correlation between apoptosis and mitochondrial autophagy. MethodsIn this experiment, AngⅡ and serum containing Zhenwutang with different concentrations were used to interfere with H9C2 cardiomyocytes for 24 h, and the survival rate of H9C2 cardiomyocytes was detected by cell counting kit-8 (CCK-8) to screen the optimal concentration for the experiment. Enzyme-linked immunosorbent assay (ELISA) was used to detect the content of B-type natriuretic peptide (BNP) in cell culture supernatant, and immunofluorescence was used to detect the cell surface area to verify the construction of the myocardial mast cell model. Subsequently, the experiment was divided into a blank group (20% blank serum), a model group (20% blank serum + 5×10-5 mol·L-1 AngⅡ), low-, medium-, and high-dose (5%, 10% and 20%) serum containing Zhenwutang groups, an autophagy inhibitor group (1×10-4 mol·L-1 3-MA), and autophagy inducer group (1×10-7 mol·L-1 rapamycin). The apoptosis level of H9C2 cells and the changes of mitochondrial membrane potential were detected by flow cytometry. The lysosomal probe (Lyso Tracker) and mitochondrial probe (Mito Tracker) co-localization was employed to detect autophagy. Real-time fluorescence quantitative polymerase chain reaction (Real-time PCR) was used to detect Caspase-3, Caspase-9, B-cell lymphoma 2 (Bcl-2), Bcl-2-related X protein (Bax), and cytochrome C (Cyt C) in apoptosis-related pathways and the relative mRNA expression of ubiquitin ligase (Parkin), phosphatase and tensin homolog (PTEN)-induced kinase 1 (PINK1), and p62 protein in mitochondrial autophagy-related pathways. Western blot was used to detect cleaved Caspase-3, cleaved Caspase-9, Bax, Bcl-2, and Cyt C in apoptosis-related pathways, phosphorylated ubiquitin ligase (p-Parkin), phosphorylated PTEN-induced kinase 1 (p-PINK1), p62, and Bcl-2 homology domain protein Beclin1 in mitochondrial autophagy-related pathways, and the change of microtubule-associated protein 1 light chain 3 (LC3) Ⅱ/Ⅰ ratio. ResultsCCK-8 showed that when the concentration of AngⅡ was 5×10-5 mol·L-1, the cell activity was the lowest, and there was no cytotoxicity. At this concentration, the surface area of cardiomyocytes was significantly increased (P<0.01), and the content of BNP in the supernatant of culture medium was significantly increased (P<0.05). Therefore, AngⅡ with a concentration of 5×10-5 mol·L-1 was selected for the subsequent modeling of myocardial mast cells. Compared with the blank group, the model group and the autophagy inhibitor 3-MA group had a significantly increased apoptosis rate (P<0.01) and significantly decreased mitochondrial membrane potential (P<0.01). The results of immunofluorescence co-localization showed that compared with the blank group, the model group had a significantly decreased number of red and green fluorescence spots. The results of Real-time PCR showed that compared with that in the blank group, the relative mRNA expression of Bax, Caspase-3, Caspase-9, Cyt C, and p62 in the model group was significantly up-regulated (P<0.01), while the relative mRNA expression of Bcl-2, Parkin, and PINK1 was significantly down-regulated (P<0.01). In addition, the relative protein expression of Bax, cleaved Caspase-3, cleaved Caspase-9, Cyt C, and p62 was significantly up-regulated (P<0.01). The LC3Ⅱ/Ⅰ was significantly decreased, and the relative protein expression of Bcl-2, p-Parkin, p-PINK1, and Beclin1 was significantly down-regulated (P<0.01). Compared with the model group, the serum containing Zhenwutang groups and the autophagy inducer group had significantly decreased apoptosis rate (P<0.01), and the decrease ratio of mitochondrial membrane potential is significantly lowered (P<0.01) in a dose-dependent manner. Additionally, both red and green fluorescence spots became more in these groups. In the 3-MA group, the number of red and green fluorescence spots decreased significantly. The relative mRNA expression of Bax, Caspase-3, Caspase-9, Cyt C, and p62 was significantly down-regulated (P<0.05, P<0.01), while that of Bcl-2, Parkin, and PINK1 was significantly up-regulated (P<0.01). In the serum containing Zhenwutang groups, the relative protein expression levels of Bax, cleaved Caspase-3, cleaved Caspase-9, Cyt C, and p62 were significantly down-regulated (P<0.05,P<0.01). The LC3Ⅱ/Ⅰ was significantly increased, and the relative protein expression levels of Bcl-2, p-Parkin, p-PINK1, and Beclin1 were significantly up-regulated (P<0.01). ConclusionThe serum containing Zhenwutang can reduce the apoptosis of myocardial mast cells and increase mitochondrial autophagy. This is related to the inhibition of intracellular Bax/Bcl-2/Caspase-3 apoptosis pathway and regulation of Parkin/PINK1 mitochondrial autophagy pathway.
4.Diffuse large B-cell lymphoma with pulmonary cryptococcosis: report of 1 case and review of literature
Caiqin LIN ; Suli WANG ; Shaoying PAN ; Dongsheng XIE ; Miaomiao TIAN ; Leina SONG ; Huijun LING ; Huizhen SHI ; Bin ZHU ; Zhiyong DING ; Wenli ZHAO
Journal of Leukemia & Lymphoma 2025;34(3):155-158
Objective:To improve the understanding of patients with diffuse large B-cell lymphoma (DLBCL) with pulmonary cryptococcosis.Methods:The clinical data of 1 DLBCL patient with pulmonary cryptococcosis in the Central Hospital of Fengxian District of Shanghai in May 2023 were retrospectively analyzed, and the relevant literatures were reviewed.Results:This 75-year-old female patient was asymptomatic after 2 cycles of R-CHOP chemotherapy. The high-resolution CT of lung showed that lung nodules were progressively enlarged. Antibacterial treatment was ineffective. Pulmonary cryptococcosis was confirmed by bronchoalveolar lavage fluid (BALF) targeted high-throughput sequencing (tNGS) and cryptococcus capsular antigen (CrAg) detection. The central nervous system was not involved. And the long-term adequate-dose fluconazole was prescribed for 6 months, and the treatment against lymphoma was given synchronously. The lung nodule lesions reduced after antifungal therapy for 1 month. The lung nodules disappeared after the follow-up of 6 months after completion of final chemotherapy. The evaluation of lymphoma indicated complete remission.Conclusions:Pulmonary cryptococcosis occurs insidiously and shows no specific symptoms; its imaging manifestations are variable and routine anti-infection is ineffective. Immunochemotherapy for lymphoma patients is a high-risk factor for cryptococcal infection. tNGS and CrAg testing for BALF are effective methods of the confirmed diagnosis. The early and long-term adequate-dose antifungal treatment is the key to preventing the recurrence or progression.
5.Immunostimulatory gene therapy combined with checkpoint blockade reshapes tumor microenvironment and enhances ovarian cancer immunotherapy.
Yunzhu LIN ; Xiang WANG ; Shi HE ; Zhongxin DUAN ; Yunchu ZHANG ; Xiaodong SUN ; Yuzhu HU ; Yuanyuan ZHANG ; Zhiyong QIAN ; Xiang GAO ; Zhirong ZHANG
Acta Pharmaceutica Sinica B 2024;14(2):854-868
Immune evasion has made ovarian cancer notorious for its refractory features, making the development of immunotherapy highly appealing to ovarian cancer treatment. The immune-stimulating cytokine IL-12 exhibits excellent antitumor activities. However, IL-12 can induce IFN-γ release and subsequently upregulate PDL-1 expression on tumor cells. Therefore, the tumor-targeting folate-modified delivery system F-DPC is constructed for concurrent delivery of IL-12 encoding gene and small molecular PDL-1 inhibitor (iPDL-1) to reduce immune escape and boost anti-tumor immunity. The physicochemical characteristics, gene transfection efficiency of the F-DPC nanoparticles in ovarian cancer cells are analyzed. The immune-modulation effects of combination therapy on different immune cells are also studied. Results show that compared with non-folate-modified vector, folate-modified F-DPC can improve the targeting of ovarian cancer and enhance the transfection efficiency of pIL-12. The underlying anti-tumor mechanisms include the regulation of T cells proliferation and activation, NK activation, macrophage polarization and DC maturation. The F-DPC/pIL-12/iPDL-1 complexes have shown outstanding antitumor effects and low toxicity in peritoneal model of ovarian cancer in mice. Taken together, our work provides new insights into ovarian cancer immunotherapy. Novel F-DPC/pIL-12/iPDL-1 complexes are revealed to exert prominent anti-tumor effect by modulating tumor immune microenvironment and preventing immune escape and might be a promising treatment option for ovarian cancer treatment.
6.Effect of acacetin on lipopolysaccharide induced apoptosis of dental pulp cells by regulating the HMGB1/TLR4 signaling pathway
Yao LIN ; Congna LIU ; Shixia WANG ; Zhiyong ZHANG
Tianjin Medical Journal 2024;52(12):1238-1243
Objective To investigate the effect of acacetin(ACE)on the apoptosis of dental pulp cells induced by lipopolysaccharide(LPS)by regulating the high mobility histone 1(HMGB1)/Toll-like receptor 4(TLR4)signaling pathway.Methods Third generation dental pulp cells were isolated,cloned and purified from pulp of five patients with healthy teeth extracted from orthodontics and impaction.Cell morphology was observed and identification of stromal cell surface antigen1(STRO1)by immunofluorescence,and epidermal antigens CD90,CD105,CD34 and CD45 were identified by flow cytometry.MTT was applied to identify the effect of ACE on the activity of primary dental pulp cells(DPSCs).DPSCs were divided into the control group(0 μmol/L ACE culture),the LPS group(1 ng/L LPS treatment),the L-ACE group(added 20 μmol/L ACE on the basis of LPS group),the H-ACE group(added 40 μmol/L ACE on the basis of LPS group),the pcDNA-NC group(transfected pcDNA-NC plasmid on the basis of H-ACE group)and the HMGB group(transfected pcDNA-HMGB on the basis of H-ACE group).Cell proliferation was detected by CCK-8.Clone formation number was detected by clone formation assay.Western blot experiments were applied to detect the expression of HMGB1/TLR4 pathway,apoptosis and inflammation related proteins.ELISA assay was applied to detect levels of interleukin(IL-)-1β,IL-4 and tumor necrosis factor-α(TNF-α)in cell supernatant.Results DPSCs were successfully isolated and identified based on cell morphology,positive expression of STRO1,positive expression of CD90 and CD105,and negative identification of CD34 and CD45.Compared with the control group,cell proliferation activity,clonal cell count,B-cell lymphoma-2(Bcl-2)and IL-4 levels were decreased in the LPS group,while apoptosis rate,the pathway related proteins HMGB1,TLR4,apoptosis related proteins aspartate-specific cysteine protease(Caspase)-3,Caspase-7,Bcl-2 associated X protein(Bax),and inflammatory factors IL-1β,TNF-α were increased in the LPS group(P<0.05).Compared with the LPS group,cell proliferation activity,Bcl-2 and IL-4 were increased successively in the L-ACE group and the H-ACE group,and apoptosis rate,pathway-related proteins HMGB1,TLR4,Caspase-3,Caspase-7 and Bax,and inflammatory factors IL-1β,TNF-α were reduced successively(P<0.05).Overexpression of HMGB reversed the effects of H-ACE on cell proliferation,apoptosis,expression of related proteins and inflammatory factors(P<0.05).Conclusion ACE inhibits LPS induced apoptosis of dental pulp cells,and it may be achieved by inhibiting the HMGB1/TLR4 signaling pathway.
7.Efficacy of internal fixation using cannulated screw combined with fibular allograft in the treatment of femoral neck fracture in young and middle-aged patients
Peiyuan WANG ; Ziping LI ; Zhiang ZHANG ; Zhenqing JIAO ; Kuo ZHAO ; Lin JIN ; Zhiyong HOU
Chinese Journal of Trauma 2024;40(9):801-808
Objective:To compare the efficacy of internal fixation using cannulated screw combined with fibular allograft and internal fixation using cannulated screw alone in the treatment of femoral neck fracture in young and middle-aged patients.Methods:A retrospective cohort study was conducted to analyze the clinical data of 75 young and middle-aged patients with femoral neck fracture admitted to the Third Hospital of Hebei Medical University from January 2020 to December 2022, including 44 males and 31 females, aged 34-56 years [(46.1±12.7)years]. According to Garden classification, 26 patients were classified as type II, 35 type III and 14 type IV. According to the Pauwels classification, 9 patients were classified as type I, 31 type II and 35 type III. Forty-nine patients were treated with internal fixation using three cannulated screws alone (cannulated screw group) and 26 with internal fixation using three cannulated screws combined with double-barrel fibular allograft (cannulated screw combined with bone grafting group). The operation time, intraoperative blood loss, length of hospital stay, and quality of fracture reduction were compared between the two groups. At 4, 8 months after operation and at the last follow-up, grading of femoral neck shortening, number of patients walking with crutches, Barthel index, and Harris hip function score were evaluated. The incidence of complications was measured at the last follow-up.Results:All the patients were followed up for 16-37 months [(23.2±4.5)months]. The operation time of the cannulated screw combined with bone grafting group was (86.3±16.1)minutes, longer than (76.9±20.8)minutes of the cannulated screw group ( P<0.05). The intraoperative blood loss was 100.0(50.0, 200.0)ml in the cannulated screw combined with bone grafting group, more than 50.0(50.0, 100.0)ml in the cannulated screw group ( P<0.01). There were no significant differences in the length of hospital stay or the quality of fracture reduction between the two groups ( P>0.05). At 4 months after operation, grading of the femoral neck shortening in the cannulated screw combined with bone grafting group [24 patients (92.3%) with grade 1, 2(7.7%) with grade 2, and 0(0.0%) with grade 3] was better than that in the cannulated screw group [18 patients (36.7%) with grade 1, 28(57.1%) with grade 2, and 3(6.2%) with grade 3] ( P<0.01). At 8 months after operation, grading of femoral neck shortening in the cannulated screw combined with bone grafting group [22 patients (84.6%) with grade 1, 3(11.5%) with grade 2, and 1(3.8%) with grade 3] was better than that in the cannulated screw group [13 patients (26.5%) with grade 1, 27(55.1%) with grade 2, and 9(18.4%) with grade 3] ( P<0.01). At the last follow-up, grading of femoral neck shortening in the cannulated screw combined with bone grafting group [19 patients (73.0%) with grade 1, 5(19.2%) with grade 2, and 2(7.6%) with grade 3] was better than that in the cannulated screw group [8 patients (16.3%) with grade 1, 31(63.2%) with grade 2, and 10(20.4%) with grade 3] ( P<0.01). At 4, 8 months after operation and at the last follow-up, 12(46.2%), 8(30.8%) and 5(19.2%) patients in the cannulated screw combined with bone grafting group and 38(77.6%), 27(55.1%) and 20(40.8%) patients in the cannulated screw group had to walk with crutches, respectively, showing significant difference between the two groups at the other two time points ( P<0.05 or 0.01) except for at the last follow-up ( P>0.05). The Barthel index values were 85.3±3.2, 90.3±4.3, and 95.3±3.9 in the cannulated screw combined with bone grafting group at 4, 8 months after operation and at the last follow-up, significantly higher than 80.8±7.3, 85.4±7.4, and 90.9±7.8 in the cannulated screw group ( P<0.05 or 0.01). The Harris hip scores were (87.0±2.9)points, (92.0±2.9)points and (91.3±2.4)points in the cannulated screw combined with bone grafting group at 4, 8 months after operation and at the last follow-up, significantly higher than (81.0±6.1)points, (85.7±5.8)points, and (89.6±2.0)points in the cannulated screw group ( P<0.01). At the last follow-up, the complication rate was 3.8%(1/26) in the cannulated screw combined with bone grafting group, significantly lower than 22.4%(11/49) in the cannulated screw group ( P<0.05). Conclusion:For femoral neck fractures in young and middle-aged patients, compared with internal fixation using cannulated screw alone, internal fixation using cannulated screw combined with fibular allograft has more advantages in correcting femoral neck shortening, restoring independent living activities and hip joint function, and reducing the incidence of complications despite its longer operation time and more intraoperative blood loss.
8.A trinity strategy for the treatment of multiple orthopedic trauma and assessment of its clinical application
Xiao CHEN ; Guangchao WANG ; Hao ZHANG ; Kaiyang LYV ; Qirong ZHOU ; Yunfei NIU ; Yan HU ; Yuanwei ZHANG ; Zuhao LI ; Hao SHEN ; Jin CUI ; Sicheng WANG ; Zhengrong GU ; Zhen GENG ; Dongliang WANG ; Zhehao FAN ; Shihao SHENG ; Chongru HE ; Jun FEI ; Yunfeng CHEN ; Haodong LIN ; Guohui LIU ; Zhiyong HOU ; Jiacan SU
Chinese Journal of Trauma 2024;40(10):888-896
Objective:To explore the clinical value of a trinity strategy for the treatment of multiple orthopedic trauma.Methods:A retrospective case series study was conducted to analyze the clinical data of 1 267 patients with multiple orthopedic trauma admitted to Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine and the First Affiliated Hospital of Navy Medical University from June 2013 to May 2023, including 862 males and 405 females, aged 18-93 years [(55.2±19.8)years]. Associated injuries included hemorrhagic shock in 632 patients, traumatic wet lung in 274, cranial injuries in 135, abdominal and pelvic bleeding in 116, pneumothorax in 89, urinary injury in 13, and vesical rupture in 8. All the patients were treated with the trinity strategy and the treatment process was divided into the phases of first aid, remodeling, and rehabilitation. The first aid phase focused on stabilizing symptoms and saving lives; the remodeling phase centered on restoring the anatomical structure and alignment; the rehabilitation phase aimed for functional recovery through the integration of both Western and traditional Chinese medicine. The all-cause mortality within 30 days after surgery and fracture healing time were calculated; the excellent and good rates of Constant-Murley shoulder score, Mayo elbow score, Gartland-Werley wrist score, Harris hip score, Hospital for Special Surgery (HSS) knee score and the American Orthopedic Foot & Ankle Society (AOFAS) ankle-hindfoot score at the last follow-up and the overall excellent and good rate of all joint function scores were measured. The short form health survey (SF-36) scores were collected preoperatively and at 6 months postoperatively, including 8 aspects such as physical functioning, physical role, bodily pain, general health, vitality, social functioning, emotional role, and mental health. The incidence of postoperative complications was recorded.Results:All the patients were followed up for 6-18 months [(10.2±4.2)months]. The mortality rate during the acute phase (within 30 days after surgery) was 2.37% with 12 deaths due to hemorrhagic shock, 10 due to traumatic brain injury, 6 due to multiple organ dysfunction syndrome (MODS), and 2 due to pulmonary infection. The average fracture healing time averaged 3.8-18 months [(11.5±4.2)months], with 89.49% of the patients having bone union within 12 months after surgery, 8.93% having bone union within 18 months after surgery, and 1.58% undergoing reoperation. For the patients with internal fixation failure and nonunion, the average healing time was extended to (10.2±2.2)months and (13.7±3.3)months respectively. At the last follow-up, the excellent and good rates of Constant-Murley shoulder score, Mayo elbow score, Gartland-Werley wrist score, Harris hip score, HSS knee score, and AOFAS ankle-hindfoot score were 83.93%, 90.24%, 94.12%, 85.57%, 88.46%, and 92.31% respectively, with an overall excellent and good rate of 89.11%. At 6 months after surgery, the SF-36 scores of all the patients in the eight dimensions,including the physical functioning, physical role, bodily pain, general health, vitality, social functioning, emotional role, and mental health were (74.4±8.6)points, (44.7±14.4)points, (77.4±10.9)points, (68.4±18.2)points, (72.5±16.0)points, (76.8±8.7)points, (49.9±17.6)points, and (72.8±17.9)points, significantly improved compared with those before operation [(63.4±12.7)points, (30.9±17.4)points, (56.4±18.0)points, (55.4±24.7)points, (53.5±21.0)points, (55.8±24.3)points, (36.9±24.0)points, (58.8±21.6)points] ( P<0.01). Complications of different degrees occurred in 214 patients (16.89%), including lung infections in 118 patients (9.31%), lower extremity deep vein thrombosis in 50(3.95%), pressure injuries in 26(2.05%), internal fixation failure in 12(0.95%), and nonunion in 8(0.63%). Conclusions:The trinity strategy provides whole-process management, personalized treatment, and overall rehabilitation for multiple orthopedic trauma. It can decrease mortality, shorten fracture healing time, improve joint function and quality of life, and reduce the incidence of complications.
9.Retrospective study of 70 cases with the head and neck non-parameningeal rhabdomyosarcoma
Ge ZHANG ; Shengcai WANG ; Yan SU ; Zhikai LIU ; Guoxia YU ; Jie ZHANG ; Lin MEI ; Nian SUN ; Yanzhen LI ; Xuexi ZHANG ; Qiaoyin LIU ; Zhiyong LIU ; Xiaodan LI ; Xin NI
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2024;59(2):133-139
Objective:To analyze the treatment outcomes and prognoses of children with head and neck non-parameningeal rhabdomyosarcoma (HNnPM RMS).Methods:A retrospective analysis was performed on the clinical data of children with HNnPM RMS admitted to Beijing Children′s Hospital from September 2012 to September 2022. The clinical features, comprehensive treatment modes and prognoses of the patients were analyzed. The overall survival rate (OS) and event free survival rate (EFS) were calculated using the Kaplan-Meier method, and univariate analysis was performed using the Log-rank test.Results:A total of 70 children were included in this study, 38 males and 32 females, with a median age of 47 months (2-210 months). Pathological subtypes including the embryonal in 27 cases, the alveolar in 36 cases and the spindle cell and sclerosing in 7 cases. Thirty children (83.3%) with alveolar type were positive for FOXO1 gene fusion. All 70 children underwent chemotherapy, including 38 with neoadjuvant chemotherapy and 32 with adjuvant chemotherapy. Sixty of 70 children underwent surgery, of whom, 10 underwent two or more surgeries. There were 63 children underwent radiotherapy, including 54 with intensity-modulated radiation therapy, 4 with particle implantation and 5 with proton therapy. The median follow-up was 45 (5-113) months, the 5-year OS was 73.2%, and the 5-year EFS was 57.7%. Univariate analysis showed lymph node metastasis ( χ2=5.022, P=0.025), distant metastasis ( χ2=8.258, P=0.004), and high Intergroup Rhabdomyosarcoma Study (IRS) group ( χ2=9.859, P=0.029) as risk factors for poor prognosis. Before June 2016, the 5-year OS based on BCH-RMS-2006 scheme was 63.6%, and after 2016, the 5-year OS based on CCCG-RMS-2016 scheme was 79.6%. Conclusion:Multidisciplinary combined standardized treatment can offer good treatment outcome and prognosis for children with HNnPM RMS. Local control is a key to the efficacy of comprehensive treatment.
10.TCM Pharmacology Based on Bibliometrics and Patent Analysis: A Case Study of Institute of Chinese Materia Medica, China Academy of Chinese Medical Sciences
Lin ZHANG ; Yuhan DENG ; Yanwen LI ; Luming QIU ; Sijia MA ; Tuo LIU ; Zhiyong LI ; Yujie LI
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(23):8-18
ObjectiveTo analyze the literature related to traditional Chinese medicine (TCM) pharmacology of Institute of Chinese Materia and Medica, China Academy of Chinese Medical Sciences (hereinafter referred to as "Institute of Chinese Materia and Medica"), and evaluate the research status, development trend, influence of discipline members, and patent technology of this field. MethodThe papers from 2002 to 2024 in the databases of CNKI and Web of Science (WOS) were searched, whose first authors or corresponding authors are from the Institute of Chinese Materia and Medica, and CiteSpace 6.3.R6 was adopted for visual analysis of the annual number of publications and keywords. Additionally, the total number of published papers, citation times, and other measurement parameters of discipline members of TCM pharmacology in the institute were counted. After obtaining the h index, the academic track was calculated, and the academic influence of discipline members was quantitatively evaluated from the aspects of the academic track T and highly cited papers. Meanwhile, patent data from 2005 to 2024 of TCM pharmacology in the studied institute were retrieved from the HimmPat patent database, and Excel 2022 and Origin 2021 were utilized to conduct visual analysis on the overall patent application trend and technology composition. ResultIn the past 20 years or more, the annual publication of academic papers has been on the rise generally, and the key words include "animal model", "mechanism of action", "network pharmacology" and so on. The studies focus on the innovative methods of TCM pharmacological mechanisms, basic research on TCM prevention and treatment of major non-infectious diseases, and the prevention and treatment of respiratory viral diseases. The academic track T of the discipline members of TCM pharmacology in the Institute of Chinese Materia and Medica is positive, with sound personal influence. In recent years, the patent application trend has increased significantly, mainly concentrating on A61K patents and G01N subcategories, and IPC large-group analysis shows that the main technical applications are mainly in A61K36, A61K31, and other fields. ConclusionTCM pharmacology in the institute develops steadily and the academic influence of the discipline members is still sound, with fruitful patent achievements. In the future, research on pharmacological discipline innovation and new drug research and development can be enhanced, and multidisciplinary integration studies should be carried out to promote TCM modernization.

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