1.Research status on the regulation of Nrf2/HO-1 signaling pathway by active ingredients of Chinese medicine in the prevention and treatment of diabetic kidney disease
Xie NIE ; Zhi-Gang WANG ; Yong-Lin LIANG
The Chinese Journal of Clinical Pharmacology 2024;40(2):284-288
Diabetic kidney disease(DKD)is a high incidence microvascular complication caused by diabetes mellitus(DM).Persistent high glucose induces oxidative stress in the body.nuclear factor erythroid 2-related factor 2/heme oxygenase-1(Nrf2/HO-1)can play an anti-inflammatory and anti-oxidative role by inhibiting the accumulation of extracellular matrix in glomerular mesangium,inhibiting epithelial-mesenchymal transition in renal tubular epithelial cells,and inhibiting iron apoptosis,so as to improve renal function damage and delay the process of DKD.This article reviews the relationship between Nrf2/HO-1 pathway and DKD and the effect of traditional Chinese medicine active ingredients on DKD through Nrf2/HO-1 signaling pathway,in order to provide a basis for the development of new drugs.
2.A multicenter study on childhood Hodgkin lymphoma treated with HL-2013 regimen in China.
Di Min NIE ; Qing YUAN ; Yan YU ; Chong Jun WU ; Xia GUO ; Ai Jun ZHANG ; Jun WANG ; Li Yun XIAO ; Kai Zhi WENG ; Yong Jun FANG ; Xiu Li JU ; Ju GAO ; Zhong Jin XU ; Liang Chun YANG ; Ai Guo LIU ; Yi Jin GAO
Chinese Journal of Pediatrics 2022;60(11):1172-1177
Objective: To evaluate the efficacy of the Hodgkin lymphoma (HL)-2013 regimen in the treatment of children with HL, and to investigate the prognostic factors of childhood HL. Methods: Clinical data of 145 children (aged ≤18 years) with newly diagnosed HL, treated with HL-2013 regimen in 8 tertiary referral centers for childhood cancer from August 2011 to April 2021 were analyzed retrospectively. All the diagnosis were confirmed by histopathological morphology and immunohistochemical examination. The clinical characteristics and treatment outcomes were summarized, and the patients were divided into different groups according to clinical characteristics. Kaplan-Meier method was used for survival analysis, and the comparison of survival rates between groups was performed with Log-rank test. Results: Of the 145 cases, there were 115 males and 30 females, the age at diagnosis was 7.9 (5.8, 10.6) years. Cervical lymph node enlargement (114 cases, 78.6%) was the common symptom of the disease, and 57 patients (39.3%) were accompanied by large masses. The most common pathological classification was mixed cell type (93 cases, 64.1%). According to the Ann Arbor staging system, there were 9 cases of stage Ⅰ, 62 cases of stage Ⅱ, 45 cases of stage Ⅲ, 29 cases of stage Ⅳ. According to the risk stratification: there were 14 cases of low-risk group, 76 cases of medium-risk group and 55 cases of high-risk group. Of all patients, 68 cases (46.9%) achieved an early complete remission (CR) after 2 courses of chemotherapy, and the CR rate was 93.8% (136/145) after first-line treatment. Disease recurrence or progression occurred in 22 cases (15.2%). Of all patients, 125 cases survived, 6 cases died and 14 cases were lost to follow-up. Among the survived cases, 123 cases were continuously at CR state,and the follow-up time was 55 (40, 76) months. The 5-year overall survival (OS) and event free survival (EFS) rates were (95.3±1.9)% and (84.2±3.0)% for the entire group, respectively. 5-year OS and EFS rates for patients with stage Ⅲ-Ⅳ were both lower than those for patients with stage Ⅰ-Ⅱ (χ2=6.28 and 7.58, both P<0.05), the 5-year OS and EFS rates for patients in high-risk group were both lower than those for patients in low-risk and medium-risk group (χ2=10.93, 7.79, both P<0.05). The 5-year OS rates for the patient with early CR and without early CR were 100.0% and (90.9±3.6)% (χ2=5.77, P=0.016). EFS rates for the patient with early CR (68 cases) and without early CR (77 cases) were (93.8±3.0)% and (75.8±5.0)% (χ2=8.78, P=0.003). Conclusions: HL-2013 regimen is significantly effective in the treatment of pediatric HL. However, the patients in high-risk group and those without early CR are prone to disease recurrence or progression. Stage Ⅲ-Ⅳ and without early CR were associated with worse prognosis.
Child
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Female
;
Male
;
Humans
;
Hodgkin Disease
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Retrospective Studies
;
Neoplasm Recurrence, Local
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China
;
Antineoplastic Combined Chemotherapy Protocols
;
Prognosis
;
Disease-Free Survival
3.Investigation on the IGF-1 and lipid level in term small for gestational age infants within 24 hours postnatally
Hui HE ; Chuan NIE ; Bing LI ; Yong GUO ; Zhi DENG ; Xianqiong LUO
Chinese Journal of Neonatology 2022;37(6):530-534
Objective:To study the insulin-like growth factors-1 (IGF-1) and lipid level of term small for gestational age (SGA) infants within 24 hours postnatally and to explore the correlation between IGF-1 and blood lipids.Methods:A prospective study was conducted on singleton term SGA and appropriate for gestational age infant (AGA) who were delivered and admitted to the neonatal ward of Guangdong Women and Children Hospital within 24 hours after birth from May 2020 to January 2021, and the infants were divided into SGA and AGA groups to compare the differences in IGF-1 and lipid levels within 24 hours after birth and to analyze the correlation between IGF-1 and lipids.Results:A total of 95 cases in the SGA group and 84 cases in the AGA group were included in the study. The proportion of infants with IGF-1 <25 ng/ml was significantly higher in SGA group (87.4%) than in the AGA group (52.4%). It was also found that the proportion of infants with IGF-1 <25 ng/ml in SGA was significantly higher than that in AGA within different gender composition groups, early-term and full-term births groups. The triglyceride (TG) level was higher in the SGA group than that in the AGA group, but the high-density lipoprotein cholesterol (HDL-C) level was lower than that in the AGA group ( P<0.05). IGF-1 level within 24 hours postnatally in SGA and AGA was positively correlated with HDL-C levels ( P<0.01) and negatively correlated with TG ( P<0.01), and HDL-C level was a predictor of IGF-1. Conclusions:Compared with term AGA, SGA term infants showed insufficient IGF-1 and HDL-C secretion and high TG within 24 hours after birth. Nutritional support for SGA should be given promptly after birth to avoid hypoglycemia and to stimulate IGF-1 secretion.
4.Naoxintong Capsule for Secondary Prevention of Ischemic Stroke: A Multicenter, Randomized, and Placebo-Controlled Trial.
Xiao-Fei YU ; Xu-Ying ZHU ; Can-Xing YUAN ; Dan-Hong WU ; Yu-Wu ZHAO ; Jia-Jun YANG ; Chang-de WANG ; Wei-Wen WU ; Xue-Yuan LIU ; Zhen-Guo LIU ; Zhi-Yu NIE ; Ben-Qiang DENG ; Huan BAO ; Long-Xuan LI ; Chun-Yan WANG ; Hong-Zhi ZHANG ; Jing-Si ZHANG ; Ji-Han HUANG ; Fan GONG ; Ming-Zhe WANG ; Yong-Mei GUO ; Yan SUN ; Ding-Fang CAI
Chinese journal of integrative medicine 2022;28(12):1063-1071
OBJECTIVE:
To examine whether the combination of Naoxintong Capsule with standard care could further reduce the recurrence of ischemic stroke without increasing the risk of severe bleeding.
METHODS:
A total of 23 Chinese medical centers participated in this trial. Adult patients with a history of ischemic stroke were randomly assigned in a 1:1 ratio using a block design to receive either Naoxintong Capsule (1.2 g orally, twice a day) or placebo in addition to standard care. The primary endpoint was recurrence of ischemic stroke within 2 years. Secondary outcomes included myocardial infarction, death due to recurrent ischemic stroke, and all-cause mortality. The safety of drugs was monitored. Results were analyzed using the intention-to-treat principle.
RESULTS:
A total of 2,200 patients were enrolled from March 2015 to March 2016, of whom 143 and 158 in the Naoxintong and placebo groups were lost to follow-up, respectively. Compared with the placebo group, the recurrence rate of ischemic stroke within 2 years was significantly lower in the Naoxintong group [6.5% vs. 9.5%, hazard ratio (HR): 0.665, 95% confidence interval (CI): 0.492-0.899, P=0.008]. The two groups showed no significant differences in the secondary outcomes and safety, including rates of severe hemorrhage, cerebral hemorrhage and subarachnoid hemorrhage (P>0.05).
CONCLUSION
The combination of Naoxintong Capsule with standard care reduced the 2-year stroke recurrence rate in patients with ischemic stroke without increasing the risk of severe hemorrhage in high-risk patients. (Trial registration No. NCT02334969).
Adult
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Humans
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Secondary Prevention/methods*
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Ischemic Stroke
;
Stroke/prevention & control*
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Cerebral Hemorrhage/complications*
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Double-Blind Method
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Platelet Aggregation Inhibitors
5. Mechanism of cornus officinalis polysaccharide on proliferation and apoptosis of gastric cancer cells
Zhi-Yong NIE ; Shou-Miao LI ; Wei-Jie WANG ; Huan-Huan LI ; Dong-Rlong YUAN
Chinese Pharmacological Bulletin 2022;38(2):222-227
Aim To investigate the effect of nifedipine on the formation of autophagosomes in hepatoma cell line Huh-7 and its mechanism.Methods Different concentrations of nifedipine were used to interfere with the proliferation of Huh-7 cells in vitro.The effect of nifedipine on the proliferation of Huh-7 cells was detected by cell proliferation experiment and colony formation experiment.The expressions of Beclin1 and LC3B-Ⅱ were detected by Western blot.The effect of nifedipine on the formation of autophagosomes in Huh-7 cells was observed by laser scanning confocal microscopy.Results Nifedipine significantly inhibited the proliferation of Huh-7 cells in a time-and concentration-dependent manner.The IC50 of nifedipine on day 2 was 22.7 mg·L-1.Nifedipine at the concentration of 25 mg·L-1 significantly reduced the colony formation rate of Huh-7 cells compared with the control group, and the inhibition rate of colony formation was(95.46±0.45)%.Western blot analysis showed that nifedipine significantly up-regulated the protein expression levels of Beclin1 and LC3B-Ⅱ.The amount of autophagosomes in nifedipine group cells were more than that of control group, which was observed by laser scanning confocal microscopy.Conclusions Nifedipine significantly inhibits the proliferation of Huh-7 cells and promotes the formation of autophagosomes, which may be related to the up-regulation of Beclin1 protein expression by nifedipine.
6.Effects of Outdoor Temperature on Blood Pressure in a Prospective Cohort of Northwest China.
Shan ZHENG ; Min Zhen WANG ; Zhi Yuan CHENG ; Feng KANG ; Yong Hong NIE ; Xiu Ying MI ; Hai Yan LI ; Lan JIN ; Ya Wei ZHANG ; Ya Na BAI
Biomedical and Environmental Sciences 2021;34(2):89-100
Objective:
The relationship between outdoor temperature and blood pressure (BP) has been inconclusive. We analyzed data from a prospective cohort study in northwestern China to investigate the effect of outdoor temperature on BP and effect modification by season.
Methods:
A total of 32,710 individuals who participated in both the baseline survey and the first follow-up in 2011-2015 were included in the study. A linear mixed-effect model and generalized additive mixed model (GAMM) were applied to estimate the association between outdoor temperature and BP after adjusting for confounding variables.
Results:
The mean differences in systolic blood pressure (SBP) and diastolic blood pressure (DBP) between summer and winter were 3.5 mmHg and 2.75 mmHg, respectively. After adjusting for individual characteristics, meteorological factors and air pollutants, a significant increase in SBP and DBP was observed for lag 06 day and lag 04 day, a 0.28 mmHg (95%
Conclusions
This study demonstrated a significant negative association between outdoor temperature and BP in a high-altitude environment of northwest China. Moreover, BP showed a significant seasonal variation. The association between BP and temperature differed by season and individuals' demographic characteristics (age, gender, BMI), unhealthy behaviors (smoking and alcohol consumption), and chronic disease status (CVDs, hypertension, and diabetes).
Adult
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Blood Pressure/physiology*
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China/epidemiology*
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Environmental Exposure/statistics & numerical data*
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Female
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Humans
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Male
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Middle Aged
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Prospective Studies
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Risk Factors
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Seasons
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Temperature
7.Two New Species in the Family Cunninghamellaceae from China
Heng ZHAO ; Jing ZHU ; Tong-Kai ZONG ; Xiao-Ling LIU ; Li-Ying REN ; Qing LIN ; Min QIAO ; Yong NIE ; Zhi-Dong ZHANG ; Xiao-Yong LIU
Mycobiology 2021;49(2):142-150
The species within the family Cunninghamellaceae are widely distributed and produce important metabolites. Morphological studies along with a molecular phylogeny based on the internal transcribed spacer (ITS) and large subunit (LSU) of ribosomal DNA revealed two new species in this family from soils in China, that is, Absidia ovalispora sp. nov. andCunninghamella globospora sp. nov. The former is phylogenetically closely related to Absidia koreana, but morphologically differs in sporangiospores, sporangia, sporangiophores, columellae, collars, and rhizoids. The latter is phylogenetically closely related to Cunninghamella intermedia, but morphologically differs in sporangiola and colonies. They were described and illustrated.
8.Predictive value of renal ultrasound joint indicators to acute kidney injury in non-septic critically ill patients
Haijun ZHI ; Yong LI ; Jinping GUO ; Xiaoya CUI ; Meng ZHANG ; Bo WANG ; Yunjie MA ; Shen NIE
Chinese Journal of Emergency Medicine 2021;30(1):64-72
Objective:To explore the predictive value of renal resistive index (RRI) joint with semiquantitative power Doppler ultrasound (PDU) score to acute kidney injury (AKI) in non-septic critically ill patients.Methods:This prospective observational study enrolled non-septic critically ill patients admitted to the Emergency Intensive Care Unit of Cangzhou Central Hospital from January 2018 to August 2019. In addition to general data, RRI and PDU scores were measured with medical ultrasonic instrument within 6 h after admission. Renal function was assessed on the 5th day in accordance with kidney disease: Improving Global Outcomes criteria. The patients who progressed to AKI stage 3 within 5 days after admission were classified into the AKI 3 group, and the rest were classified into the AKI 0-2 group. The difference of each index was compared between the two groups in non-septic critically ill patients and patients with acute heart failure (AHF). Normal distributed continuous variables were compared using independent sample t-tests, whereas Mann-Whitney U tests were used to examine the differences in variables without a normal distribution. Categorical data were compared with the Chi-square test. Receiver operator characteristic curves were plotted to examine the values of RRI, PDU score, RRI-RDU/10 (subtraction of RRI and 1/10 of PDU score), RRI/PDU (the ratio of RRI to PDU score), and RRI+PDU (the prediction probability of the combination of RRI and PDU score for AKI stage 3 obtained by logistic regression analysis) in predicting AKI 3. Delong's test was used to compare the area under the curve (AUC) between predictors. Results:A total of 110 non-septic critically ill patients (51 patients with no AKI, 21 with AKI stage 1, 11 with AKI stage 2, and 27 with AKI stage 3) were recruited. Among them, there were 63 patients with AHF (21 patients with no AKI, 15 with AKI stage 1, 7 with AKI stage 2, and 20 with AKI stage 3). Among the non-septic critically ill patients as well as its subgroup of AHF, compared with the AKI 0-2 group, acute physiology and chronic health evaluation-Ⅱ score, sequential organ failure assessment score, arterial lactate concentration, mechanical ventilation rate, proportion of vasoactive drugs, 28-day mortality, serum creatinine, RRI, RRI-RDU/10, RRI/PDU, RRI+PDU, and rate of continuous renal replacement therapy were higher in the AKI 3 group, and urine output and PDU score were lower ( all P<0.05). As for non-septic critically ill patients, RRI/PDU [AUC=0.915, 95% confidence interval ( CI): 0.846-0.959, P<0.01] and RRI+PDU (AUC=0.914, 95% CI: 0.845-0.959, P<0.01) performed best in predicting AKI 3, and the AUCs were higher than RRI (AUC=0.804, 95% CI: 0.718-0.874, P<0.01) and PDU score (AUC=0.868, 95% CI: 0.791-0.925, P<0.01). The optimal cutoff for RRI/PDU was > 0.355 (sensitivity 92.6%, specificity 81.9%, Youden index 0.745). The predictive value of RRI-RDU/10 for AKI 3 (AUC=0.899, 95% CI: 0.827-0.948, P<0.01) was also better than RRI and PDU scores, but slightly worse than RRI/PDU and RRI+PDU, with statistically difference only between RRI and RRI-RDU/10 ( P<0.05). As for patients with AHF, RRI/PDU (AUC=0.962, 95% CI: 0.880-0.994, P<0.01) and RRI+PDU (AUC=0.962, 95% CI: 0.880-0.994, P<0.01) also performed best in predicting AKI 3, and the AUCs were higher than RRI (AUC=0.845, 95% CI: 0.731-0.924, P<0.01) and PDU score (AUC=0.913, 95% CI: 0.814-0.969, P<0.01) with statistically differences (all P<0.05). The optimal cutoff for RRI/PDU was > 0.360 (sensitivity 95.0%, specificity 90.7%, Youden index 0.857). The predictive value of RRI-RDU/10 for AKI 3 (AUC=0.950, 95% CI: 0.864-0.989, P<0.01) was also better than RRI and PDU score, but slightly worse than RRI/PDU and RRI+PDU, with statistically difference only between RRI and RRI-RDU/10 ( P<0.05). Conclusions:The combination of RRI and PDU score could effectively predict AKI 3 in non-septic critically ill patients, especially in patients with AHF. The ratio of RRI to PDU score is recommended for clinical application because of its excellent predictive value for AKI and its practicability.
9.Extraperitoneal robot-assisted laparoscopic radical prostatectomy through single incision: Establishment and application of a modified channel.
Fang ZHOU ; Shang-Qing REN ; Shi-da FAN ; Qian L ; Zheng-Jun CHEN ; Yong OU ; Yu NIE ; Jing-Zhi TIAN ; Jiao-Jiao HUANG ; Dong WANG
National Journal of Andrology 2021;27(10):892-898
Objective:
To assess the feasibility and validity of the establishment of a modified channel for extraperitoneal robot-assisted laparoscopic radical prostatectomy (RARP) through single incision.
METHODS:
From November 2020 to January 2021, 35 cases of localized PCa were treated by extraperitoneal RARP through single incision in our center. All the operations were performed by the same surgeon, none via the multichannel port for the establishment of the channel. We recorded and analyzed the intra- and postoperative parameters, operation cost, complications, pathological findings and follow-up data.
RESULTS:
All the operations were successfully completed, without conversion to open surgery or additional channels, or serious postoperative complications, the time for establishing the extraperitoneal space averaging 25.4 (20.0-45.0) min, the operation time 67.3 (35.0-125.0) min, intraoperative blood loss 75.5 (60.0-150.0) ml, time to first postoperative anal exhaust 26 (8-48) h, and postoperative hospital stay 7.89 (7-10) d. Postoperative pathology showed adenocarcinoma in all the cases, with Gleason score (GS) 3+3 in 9 (25.7%), GS 3+4 in 9 (25.7%), GS 4+3 in 8 (22.9%), and GS ≥ 8 in 9 (25.7%) of the cases, 23 (65.7%) in the
Blood Loss, Surgical
;
Humans
;
Laparoscopy
;
Male
;
Prostatectomy
;
Robotic Surgical Procedures
;
Robotics
10.Two New Species in the Family Cunninghamellaceae from China
Heng ZHAO ; Jing ZHU ; Tong-Kai ZONG ; Xiao-Ling LIU ; Li-Ying REN ; Qing LIN ; Min QIAO ; Yong NIE ; Zhi-Dong ZHANG ; Xiao-Yong LIU
Mycobiology 2021;49(2):142-150
The species within the family Cunninghamellaceae are widely distributed and produce important metabolites. Morphological studies along with a molecular phylogeny based on the internal transcribed spacer (ITS) and large subunit (LSU) of ribosomal DNA revealed two new species in this family from soils in China, that is, Absidia ovalispora sp. nov. andCunninghamella globospora sp. nov. The former is phylogenetically closely related to Absidia koreana, but morphologically differs in sporangiospores, sporangia, sporangiophores, columellae, collars, and rhizoids. The latter is phylogenetically closely related to Cunninghamella intermedia, but morphologically differs in sporangiola and colonies. They were described and illustrated.

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