1.Dispersion effect of bone cement after vertebroplasty using individualized unilateral external pedicle approach and bilateral pedicle approach
Lichuang ZHANG ; Wen YANG ; Guangjiang DING ; Peikun LI ; Zhongyu XIAO ; Ying CHEN ; Xue FANG ; Teng ZHANG
Chinese Journal of Tissue Engineering Research 2025;29(4):800-808
BACKGROUND:According to existing clinical studies,vertebroplasty treatment with both the external pedicle approach and the pedicle approach can improve the pain and quality of life of patients with spinal compression fractures.Compared with the pedicle approach,the external pedicle approach has a freer puncture angle,and good bone cement dispersion effect can be obtained by adjusting the puncture angle. OBJECTIVE:To compare the impact of vertebroplasty through individualized unilateral external pedicle approach and bilateral pedicle approach on the treatment of spinal compression fractures by quantifying the dispersion effect of bone cement. METHODS:A total of 80 patients with thoracolumbar compression fracture were divided into two groups by random number table method.The bilateral pedicle group(n=40)underwent vertebroplasty through a bilateral pedicle approach,while the unilateral external pedicle group(n=40)underwent individualized vertebroplasty through a unilateral external pedicle approach.Anteroposterior and lateral X-rays of the affected vertebrae from two groups of patients were photographed to assess effect and type of bone cement dispersion within 3 days after surgery.Visual analog scale score,tenderness threshold around fracture,and Oswestry dysfunction index were assessed before,1,7 days,and 1 month after surgery. RESULTS AND CONCLUSION:(1)Dispersion effect of bone cement in unilateral external pedicle group was better than that in bilateral pedicle group(P<0.001),and the amount of bone cement perfusion was higher than that in bilateral pedicle group(P<0.001).In the bilateral pedicle group,the bone cement dispersion types were mainly concentrated in type Ⅰ and type Ⅲ,while in the unilateral external pedicle group,the bone cement dispersion types were mainly concentrated in type I and type Ⅱ,and there was a significant difference in bone cement dispersion types between the two groups(P<0.001).(2)Postoperative visual analog scale scores and Oswestry disability index of both groups were lower than those before surgery(P<0.001),and postoperative tenderness threshold around fracture showed a trend of decreasing first and then increasing.At the same time point after treatment,there were no significant differences in visual analog scale score,Oswestry disability index,and tenderness threshold around fracture between the two groups(P>0.05).(3)The results indicate that individualized vertebroplasty via unilateral external pedicle approach can achieve better bone cement dispersion,and the treatment effect is consistent with the vertebroplasty via classical bilateral pedicle approach.
2.Differences in HER2-0 and HER2-low Breast Cancer: Androgen Receptor and Programmed Death Ligand 1 as Predictive Factors
Xiaoqi ZHANG ; Ciqiu YANG ; Yitian CHEN ; Junsheng ZHANG ; Peiyong LI ; Na HUANG ; Yilin CHEN ; Minting LIANG ; Weiming LV ; Zhongyu YUAN ; Jie LI ; Kun WANG
Journal of Breast Cancer 2025;28(1):23-36
Purpose:
Human epidermal growth factor receptor 2 (HER2)-low breast cancer has the potential to emerge as a distinct subtype. Several studies have compared the differences between HER2-low and HER2-0 breast cancers, but no consensus has been reached.Additionally, a biomarker to predict pathological complete response (pCR) rates in patients with HER2-low breast cancer remains to be identified.
Methods:
We collected data from 777 patients across three centers, stratifying them into HER2-low and HER2-0 groups. We compared differences in survival and pCR rates between the two groups and investigated potential biomarkers that could reliably predict pCR.
Results:
The study found that patients with HER2-0 breast cancer had higher pCR rates compared to patients with HER2-low tumors (289 patients [30.1%] vs. 475 patients [18.1%], p < 0.0001). Survival analysis showed no significant advantage for HER2-low tumors over HER2-0 breast cancers. Binary logistic analysis revealed that androgen receptor (AR) expression predicts poorer pCR rates in both the overall patient group and the HER2-0 breast cancer group (overall patients: odds ratio [OR], 0.479; 95% confidence interval [CI], 0.250–0.917; p = 0.026 and HER2-0 patients: OR, 0.267; 95% CI, 0.080–0.892; p = 0.032). In contrast, programmed death ligand 1 (PD-L1) expression was associated with more favorable pCR rates in the overall patient group (OR, 3.199; 95% CI, 1.020–10.037; p = 0.046).
Conclusion
There is currently insufficient evidence to classify HER2-low breast cancer as a distinct subtype. Our study revealed that AR expression, along with negative PD-L1 expression, contributes to lower pCR rates.
3.Differences in HER2-0 and HER2-low Breast Cancer: Androgen Receptor and Programmed Death Ligand 1 as Predictive Factors
Xiaoqi ZHANG ; Ciqiu YANG ; Yitian CHEN ; Junsheng ZHANG ; Peiyong LI ; Na HUANG ; Yilin CHEN ; Minting LIANG ; Weiming LV ; Zhongyu YUAN ; Jie LI ; Kun WANG
Journal of Breast Cancer 2025;28(1):23-36
Purpose:
Human epidermal growth factor receptor 2 (HER2)-low breast cancer has the potential to emerge as a distinct subtype. Several studies have compared the differences between HER2-low and HER2-0 breast cancers, but no consensus has been reached.Additionally, a biomarker to predict pathological complete response (pCR) rates in patients with HER2-low breast cancer remains to be identified.
Methods:
We collected data from 777 patients across three centers, stratifying them into HER2-low and HER2-0 groups. We compared differences in survival and pCR rates between the two groups and investigated potential biomarkers that could reliably predict pCR.
Results:
The study found that patients with HER2-0 breast cancer had higher pCR rates compared to patients with HER2-low tumors (289 patients [30.1%] vs. 475 patients [18.1%], p < 0.0001). Survival analysis showed no significant advantage for HER2-low tumors over HER2-0 breast cancers. Binary logistic analysis revealed that androgen receptor (AR) expression predicts poorer pCR rates in both the overall patient group and the HER2-0 breast cancer group (overall patients: odds ratio [OR], 0.479; 95% confidence interval [CI], 0.250–0.917; p = 0.026 and HER2-0 patients: OR, 0.267; 95% CI, 0.080–0.892; p = 0.032). In contrast, programmed death ligand 1 (PD-L1) expression was associated with more favorable pCR rates in the overall patient group (OR, 3.199; 95% CI, 1.020–10.037; p = 0.046).
Conclusion
There is currently insufficient evidence to classify HER2-low breast cancer as a distinct subtype. Our study revealed that AR expression, along with negative PD-L1 expression, contributes to lower pCR rates.
4.Differences in HER2-0 and HER2-low Breast Cancer: Androgen Receptor and Programmed Death Ligand 1 as Predictive Factors
Xiaoqi ZHANG ; Ciqiu YANG ; Yitian CHEN ; Junsheng ZHANG ; Peiyong LI ; Na HUANG ; Yilin CHEN ; Minting LIANG ; Weiming LV ; Zhongyu YUAN ; Jie LI ; Kun WANG
Journal of Breast Cancer 2025;28(1):23-36
Purpose:
Human epidermal growth factor receptor 2 (HER2)-low breast cancer has the potential to emerge as a distinct subtype. Several studies have compared the differences between HER2-low and HER2-0 breast cancers, but no consensus has been reached.Additionally, a biomarker to predict pathological complete response (pCR) rates in patients with HER2-low breast cancer remains to be identified.
Methods:
We collected data from 777 patients across three centers, stratifying them into HER2-low and HER2-0 groups. We compared differences in survival and pCR rates between the two groups and investigated potential biomarkers that could reliably predict pCR.
Results:
The study found that patients with HER2-0 breast cancer had higher pCR rates compared to patients with HER2-low tumors (289 patients [30.1%] vs. 475 patients [18.1%], p < 0.0001). Survival analysis showed no significant advantage for HER2-low tumors over HER2-0 breast cancers. Binary logistic analysis revealed that androgen receptor (AR) expression predicts poorer pCR rates in both the overall patient group and the HER2-0 breast cancer group (overall patients: odds ratio [OR], 0.479; 95% confidence interval [CI], 0.250–0.917; p = 0.026 and HER2-0 patients: OR, 0.267; 95% CI, 0.080–0.892; p = 0.032). In contrast, programmed death ligand 1 (PD-L1) expression was associated with more favorable pCR rates in the overall patient group (OR, 3.199; 95% CI, 1.020–10.037; p = 0.046).
Conclusion
There is currently insufficient evidence to classify HER2-low breast cancer as a distinct subtype. Our study revealed that AR expression, along with negative PD-L1 expression, contributes to lower pCR rates.
5.Efficacy of "Biaoben acupoint compatibility" moxibustion for abdominal obesity and its effect on lipid accumulation.
Chengwei FU ; Lihua WANG ; Xia CHEN ; Yanji ZHANG ; Yingrong ZHANG ; Wei HUANG ; Hua WANG ; Zhongyu ZHOU
Chinese Acupuncture & Moxibustion 2025;45(5):614-619
OBJECTIVE:
To observe the efficacy of "Biaoben acupoint compatibility" moxibustion for abdominal obesity and its effect on blood lipid, lipid accumulation product (LAP) and cardiometabolic index (CMI).
METHODS:
A total of 150 patients with abdominal obesity were randomly divided into an observation group (75 cases, 5 cases dropped out) and a control group (75 cases, 6 cases dropped out). The control group received lifestyle guidance. The observation group received "Biaoben acupoint compatibility" moxibustion at Zhongwan (CV12), Guanyuan (CV4) and bilateral Tianshu (ST25), Zusanli (ST36) on the basis of the control group, 20 min each time, once every other day, 3 times a week for 8 weeks. Before and after treatment, the waist circumference, hip circumference, weight, body mass index (BMI) were observed, the levels of total cholesterol (TC), triglycerides (TG), low-density lipoprotein cholesterol (LDL-C) and high-density lipoprotein cholesterol (HDL-C) were measured, and the LAP and CMI were calculated in the two groups.
RESULTS:
After treatment, the waist circumference, weight and BMI were decreased compared with those before treatment in both groups (P<0.05), the changes of the above indexes in the observation group were larger than those in the control group (P<0.05). After treatment, the hip circumference, TC level, TG level, LAP and CMI in the observation group were decreased compared with those before treatment (P<0.05), the HDL-C level was increased compared with that before treatment (P<0.05);the changes of the TC level, TG level, LAP, CMI and HDL-C level in the observation group were larger than those in the control group (P<0.05).
CONCLUSION
"Biaoben acupoint compatibility" moxibustion can reduce the degree of obesity in patients with abdominal obesity, and improve blood lipid and reduce lipid accumulation.
Humans
;
Acupuncture Points
;
Moxibustion
;
Male
;
Female
;
Middle Aged
;
Obesity, Abdominal/blood*
;
Adult
;
Lipids/blood*
;
Lipid Metabolism
;
Triglycerides/blood*
;
Young Adult
;
Treatment Outcome
;
Aged
6.Moxibustion for central obesity with phlegm-dampness constitution: a randomized controlled trial.
Yanji ZHANG ; Dan WEI ; Wei HUANG ; Jiajie WANG ; Xia CHEN ; Chengwei FU ; Benlu YU ; Yingrong ZHANG ; Zhongyu ZHOU
Chinese Acupuncture & Moxibustion 2025;45(8):1053-1060
OBJECTIVE:
To observe the efficacy and safety of moxibustion in treating patients with central obesity of phlegm-dampness constitution.
METHODS:
A total of 66 patients with central obesity of phlegm-dampness constitution were randomly assigned to a moxibustion group (n=33, 3 cases dropped out) and a sham moxibustion group (n=33, 4 cases dropped out). The moxibustion group received mild moxibustion combined with lifestyle intervention; the moxibustion was applied at Shenque (CV8) and bilateral Zusanli (ST36), 30 min per session, maintaining a local skin temperature of (43±1) ℃. The sham moxibustion group received simulated moxibustion combined with lifestyle intervention; the simulated moxibustion was applied at the same acupoints, with the same session length, but with a maintained skin temperature of (37±1) ℃. Both groups were treated once every other day, three times per week for 8 consecutive weeks. Obesity-related physical indicators (waist circumference, hip circumference, body weight, body fat percentage, body mass index [BMI]), constitution evaluation indicators (phlegm-dampness constitution conversion score, symptom score), the impact of weight on quality of life-lite (IWQOL-Lite), the hospital anxiety and depression scale (HADS), and the incidence of adverse events were measured before and after treatment, and after 4 weeks of follow-up.
RESULTS:
Compared with before treatment, both groups showed significant reductions in waist circumference, hip circumference, body weight, body fat percentage, BMI, phlegm-dampness constitution conversion score and symptom score, IWQOL-Lite, and both anxiety and depression subscale scores of HADS after treatment and at follow-up (P<0.001). These improvements were significantly greater in the moxibustion group than those in the sham moxibustion group (P<0.001, P<0.01, P<0.05). One patient in the moxibustion group experienced a mild burn that resolved with routine care; the incidence of adverse reactions was 3.0% (1/33) in the moxibustion group and 0% (0/33) in the sham moxibustion group, with no statistically significant difference (P>0.05).
CONCLUSION
On the basis of lifestyle intervention, moxibustion effectively improves obesity-related physical indicators, enhances quality of life, alleviates anxiety and depression, and improves the phlegm-dampness constitution in patients with central obesity. These benefits persist for at least 4 weeks after treatment.
Humans
;
Moxibustion
;
Male
;
Female
;
Middle Aged
;
Adult
;
Obesity, Abdominal/psychology*
;
Acupuncture Points
;
Treatment Outcome
;
Aged
;
Quality of Life
;
Young Adult
;
Body Mass Index
7.Mechanism of action of the cyclic GMP-AMP synthase-stimulator of interferon genes signaling pathway in liver diseases and research advances in therapeutic targets
Yujie ZHAI ; Xiangxiang LI ; Chujiang WU ; Yanan ZHANG ; Yuxin HE ; Zhongyu LIU ; Jiucong ZHANG ; Bin LIANG
Journal of Clinical Hepatology 2025;41(10):2180-2186
Liver diseases are a group of complex clinical conditions caused by various factors and can lead to hepatocyte damage and liver dysfunction, posing a serious threat to human health. The cyclic GMP-AMP synthase (cGAS)-stimulator of interferon genes (STING) signaling pathway plays a key regulatory role in the course of liver diseases and is involved in the development, progression, and treatment of various diseases such as viral hepatitis, nonalcoholic fatty liver disease, liver fibrosis, and liver cancer. This article reviews the regulatory mechanisms of the cGAS-STING signaling pathway in processes such as inflammation, autophagy, antiviral response, and oxidative stress, analyzes its molecular function in liver diseases, and explores its application prospect as a potential target for the treatment of liver diseases, in order to provide a theoretical basis for developing novel therapeutic strategies for liver diseases.
8.Effects of Zigui yichong formula on premature ovarian insufficiency in mice through glycolytic metabolic pathway
Xinmiao ZHANG ; Xueping LIU ; Hongyan XI ; Siling TANG ; Rongxia LI ; Zhongyu WU ; Yancang DUAN
China Pharmacy 2024;35(20):2460-2465
OBJECTIVE To study the effects of Zigui yichong formula on premature ovarian insufficiency (POI) in mice through glycolysis metabolic pathway. METHODS Eighty SPF C57BL/6N female mice were divided into normal group, model group, Zigui yichong formula group (14.175 g/kg), Zigui yichong formula+2-deoxy-D-arabino-hexose (2-DG) group (Zigui yichong formula 14.175 g/kg + glycolysis inhibitor 2-DG 100 mg/kg), with 20 mice in each group. Except for the normal group, POI model mice were induced by intraperitoneal administration of cyclophosphamide in the other groups. After the model was successfully established, each group was given corresponding drugs. HE staining was employed to observe the pathomorphological changes in ovarian tissue and to count follicles at all developmental stages; radioimmunoassay was conducted to measure the serum levels of estradiol (E2), anti-Müllerian hormone (AMH), and follicle-stimulating hormone (FSH); TUNEL assay was employed to detect apoptosis in ovarian granulosa cells of mice; the activities of hexokinase (HK), pyruvate kinase (PK) and lactate dehydrogenase (LDH) were detected by colorimetry; Western blot and real-time fluorescence quantitative PCR were employed to analyze the protein and mRNA expressions of B-cell lymphoma-2 (Bcl-2), Bcl-2 associated X protein (Bax), caspase-3, HK2, pyruvate kinase M2 (PKM2), and lactate dehydrogenase A (LDHA). RESULTS Compared with model group, the number of primordial follicles, growing follicles, antral follicles and granulosa cells were increased significantly(P<0.05), and granulosa cells arranged neatly, but the number of atretic follicles and granulosa cells apoptosis were decreased significantly in Zigui yichong formula group (P<0.05); the serum levels of E2 and AMH, the activities of HK, PK and LDH, protein and mRNA expressions of Bcl-2, HK2, PKM2 and LDHA were increased significantly (P<0.05); the serum levels of FSH, the protein and mRNA expressions of Bax and caspase-3, Bax/Bcl-2 ratio were decreased significantly (P<0.05). 2-DG could reverse the improvement effects of Zigui yichong formula on the above indexes of POI model mice. CONCLUSIONS Zigui yichong formula may inhibit the apoptosis of ovarian granulosa cells, reduce follicle atresia and improve ovarian reserve function by promoting glycolysis levels in POI model mice.
9.Effect of anesthesia mode during endovascular treatment on neurological functional outcomes in patients with acute posterior circulation stroke
Xiaofeng ZHU ; Zheyu ZHANG ; Wansi ZHONG ; Yaode HE ; Zhongyu LUO ; Ningyuan ZHANG ; Chaochan CHENG ; Jianhong YANG ; Min LOU
Journal of Zhejiang University. Medical sciences 2024;53(2):151-159
Objective:To compare the effect of anesthesia mode on the neurological functional outcomes in patients undergoing endovascular treatment for acute posterior circulation ischemic stroke.Methods:Clinical data of 656 patients undergoing intravascular therapy for acute posterior circulation ischemic stroke registered in online Acute Stroke Patients for Stroke Management Quality Evaluation Database from January 2017 to December 2022 were retrospectively analyzed.The data included 163 cases with conscious sedation and 493 cases with general anesthesia during the procedure.After propensity score matching,428 patients were included in the analysis,including 155 cases in the conscious sedation group and 273 cases in the general anesthesia group.The differences of operation mode,etiology type,vascular recanalization,hemorrhagic transformation at 24 h,modified Rankin Scale(mRS)score at 3 months and mortality within 3 months were compared between the two groups.Binary logistic regression was used to explore the effect of different anesthesia mode on neurological functional outcomes.Results:There was a significant difference in operation mode between the two groups(P<0.01),while there were no significant differences in etiology type,vascular recanalization,hemorrhagic transformation at 24 h,mRS score at 3 months or mortality within 3 months(all P>0.05).Binary logistic regression analysis revealed that anesthesia modes were not significantly associated with functional outcomes of patients(OR=1.151,95%CI:0.751-1.765,P>0.05).Conclusion:Anesthesia mode(conscious sedation or general anesthesia)will not affect the neurological functional outcomes in patients with acute posterior circulation ischemic stroke undergoing endovascular treatment.
10.Correlation between coronary artery tortuosity and poor prognosis in patients with septal hypertrophic cardiomyopathy
Yi HUANG ; Wentao LI ; You ZHANG ; Shan WANG ; Qing LIN ; Muwei LI ; Zhongyu ZHU ; Xianpei WANG ; Chuanyu GAO
Chinese Journal of Cardiology 2024;52(7):798-805
Objective:To investigate the incidence of coronary artery tortuosity and its correlation with poor prognosis in patients with septal hypertrophic cardiomyopathy (HCM).Methods:This was a retrospective cohort study. Patients with septal HCM who were hospitalized in Fuwai Central China Cardiovascular Hospital and Zhengzhou University People′s Hospital between December 1, 2017 and June 10, 2021 were selected. Non-HCM patients were matched by gender, age, and hypertension as control group. Septal HCM was divided into two groups based on the presence or absence of coronary artery tortuosity. Clinical baseline data and coronary angiography findings were compared using a multifactorial logistic analysis of the risk factors for coronary artery tortuosity. Patients were followed up until July 1, 2022, with the primary outcome being the composite endpoint of malignant arrhythmia, ischemic stroke and all-cause death. Incidence densities were compared between the coronary artery tortuosity and non-coronary artery tortuosity groups of septal HCM patients. The Cox risk-ratio model was used to analyze risk factors for primary outcomes in septal HCM patients.Results:There were 156 patients in the septal HCM group and 156 patients in the control group, both aged (57.0±11.4) years, and 75 (48.1%) were female. The incidence of coronary artery tortuosity was significantly higher in the septal HCM group than in the control group (63.5% vs. 36.5%, P<0.01), and the coronary artery tortuosity score was also higher in the septal HCM group than in the control group ( P<0.01). Multiple logistic regression analysis showed that septal HCM was a risk factor for coronary artery tortuosity ( OR=3.27, 95% CI: 2.02-5.29, P<0.01). In the septal HCM patients, after (2.5±1.2) years of follow-up, the incidence density of primary outcome was significantly higher in the coronary artery tortuosity group than in the non-coronary artery tortuosity group ( P=0.02), while each on-point in coronary artery tortuosity score increased the risk of primary outcome by 53% for septal HCM patients ( HR=1.53, 95% CI: 1.26-1.86, P<0.01). Conclusions:Patients with septal HCM are more prone to suffer coronary artery tortuosity and suffer from it to a greater extent. Coronary artery tortuosity is an important risk factor for adverse events in patients with septal HCM.

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