1.Correlations between alterations of T-helper 17 cells and treatment efficacy after concurrent radiochemotherapy in locally advanced cervical cancer (stage IIB-IIIB): a 3-year prospective study.
Yi LIU ; Qiu-Fen GUO ; Jin-Long CHEN ; Xi-Rui LI ; Fei HOU ; Xiao-Yan LIU ; Wen-Jing ZHANG ; Yan ZHANG ; Fu-Feng GAO ; You-Zhong ZHANG ; Bao-Xia CUI ; Nai-Fu LIU
Chinese Medical Journal 2021;134(8):954-962
BACKGROUND:
Recently, T-helper 17 (Th17) cells have been proved to play an important role in promoting cervical cancer. But, till now, few study has been carried out to understand the involvement of these cells in efficacy of anti-tumor treatments. This study aimed to investigate the alterations in the percentage of circulating Th17 cells and related cytokines in locally advanced cervical cancer (LACC) patients before and after concurrent chemoradiotherapy (cCRT) and to analyze the correlations between the alterations in Th17 cells and treatment efficacy.
METHODS:
A prospective study with 49 LACC (International federation of gynecology and obstetrics [FIGO] stage IIB-IIIB) patients and 23 controls was conducted. Patients received the same cCRT schedule and were followed up for 3 years. Circulating Th17 cells (CD3+CD8- interleukin [IL]-17+ T cells) and related cytokines IL-17, transforming growth factor-β (TGF-β), IL-10, IL-23, IL-6, and IL-22 were detected before and after cCRT. Correlations between alterations of circulating Th17 cells and treatment efficacy were analyzed. Kaplan-Meier analysis was used for overall survival (OS) and progression-free survival (PFS).
RESULTS:
We found that 40 patients finished the entire cCRT schedule and met the endpoint of this study. The percentage of circulating Th17 cells in the LACC patients was higher than that in the controls, and it significantly decreased after cCRT (P < 0.05). After cCRT, patients were divided into two groups based on the average of the Th17 cells declined. The subgroup of patients with a prominent decrease in circulating Th17 cells after cCRT had a higher treatment efficacy and longer PFS and OS times. Compared with the control patients, LACC patients had higher IL-6, IL-10, IL-22, TGF-β levels and a lower IL-23 level (P < 0.05). After cCRT, IL-6, IL-10, IL-17, IL-23 level significantly increased and TGF-β level significantly decreased compared with the levels before cCRT (P < 0.05).
CONCLUSION
Circulating Th17 cells in the LACC patients (FIGO stage IIB-IIIB) were higher than those in the controls, but they generally decreased after cCRT. A more pronounced decrease in circulating Th17 cells after cCRT was correlated with better therapeutic effect and longer PFS and OS times.
Chemoradiotherapy
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Disease-Free Survival
;
Female
;
Humans
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Neoplasm Staging
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Prospective Studies
;
Retrospective Studies
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Th17 Cells
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Treatment Outcome
;
Uterine Cervical Neoplasms/therapy*
2.A multicenter retrospective study on the real-world outcomes of autologous vs. allogeneic hematopoietic stem cell transplantation for peripheral T-cell lymphoma in China.
Zhen-Yang GU ; Yu-Jun DONG ; Xiao-Rui FU ; Nai-Nong LI ; Yao LIU ; Xiao-Xiong WU ; Yi-Ni WANG ; Yu-Hang LI ; Han-Yun REN ; Ming-Zhi ZHANG ; Xiao-Fan LI ; Mai-Hong WANG ; Ya-Mei WU ; Dai-Hong LIU ; Zhao WANG ; Liang-Ding HU ; Wen-Rong HUANG
Chinese Medical Journal 2021;134(13):1584-1592
BACKGROUND:
There were few studies on real-world data about autologous hematopoietic stem cell transplantation (auto-HSCT) or allogeneic HSCT (allo-HSCT) in peripheral T-cell lymphoma (PTCL). This study aimed to investigate the clinical outcomes of patients who received auto-HSCT or allo-HSCT in China.
METHODS:
From July 2007 to June 2017, a total of 128 patients who received auto-HSCT (n = 72) or allo-HSCT (n = 56) at eight medical centers across China were included in this study. We retrospectively collected their demographic and clinical data and compared the clinical outcomes between groups.
RESULTS:
Patients receiving allo-HSCT were more likely to be diagnosed with stage III or IV disease (95% vs. 82%, P = 0.027), bone marrow involvement (42% vs. 15%, P = 0.001), chemotherapy-resistant disease (41% vs. 8%, P = 0.001), and progression disease (32% vs. 4%, P < 0.001) at transplantation than those receiving auto-HSCT. With a median follow-up of 30 (2-143) months, 3-year overall survival (OS) and progression-free survival (PFS) in the auto-HSCT group were 70%(48/63) and 59%(42/63), respectively. Three-year OS and PFS for allo-HSCT recipients were 46%(27/54) and 44%(29/54), respectively. There was no difference in relapse rate (34%[17/63] in auto-HSCT vs. 29%[15/54] in allo-HSCT, P = 0.840). Three-year non-relapse mortality rate in auto-HSCT recipients was 6%(4/63) compared with 27%(14/54) for allo-HSCT recipients (P = 0.004). Subanalyses showed that patients with lower prognostic index scores for PTCL (PIT) who received auto-HSCT in an upfront setting had a better outcome than patients with higher PIT scores (3-year OS: 85% vs. 40%, P = 0.003). Patients with complete remission (CR) undergoing auto-HSCT had better survival (3-year OS: 88% vs. 48% in allo-HSCT, P = 0.008). For patients beyond CR, the outcome of patients who received allo-HSCT was similar to that in the atuo-HSCT group (3-year OS: 51% vs. 46%, P = 0.300).
CONCLUSIONS
Our study provided real-world data about auto-HSCT and allo-HSCT in China. Auto-HSCT seemed to be associated with better survival for patients in good condition (lower PIT score and/or better disease control). For patients possessing unfavorable characteristics, the survival of patients receiving allo-HSCT group was similar to that in the auto-HSCT group.
China
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Hematopoietic Stem Cell Transplantation
;
Humans
;
Lymphoma, T-Cell, Peripheral/therapy*
;
Neoplasm Recurrence, Local
;
Retrospective Studies
;
Transplantation, Autologous
;
Transplantation, Homologous
;
Treatment Outcome
3.Outcomes of 33 patients with anaplastic large cell lymphoma treated after hematopoietic stem cell transplantation.
Ning LU ; Xiao Fan LI ; Yu Jun DONG ; Yi Ni WANG ; Xiao Rui FU ; Ya Mei WU ; Yu Hang LI ; Mai Hong WANG ; Nai Nong LI ; Han Yun REN ; Zhao WANG ; Ming Zhi ZHANG ; Xiao Xiong WU ; Liang Ding HU ; Yao LIU ; Wen Rong HUANG
Chinese Journal of Hematology 2020;41(2):117-122
Objective: To explore the efficacy and prognostic factors of hematopoietic stem cell transplantation (HSCT) for the treatment of patients with anaplastic large cell lymphoma (ALCL) . Methods: The clinical records of 33 ALCL patients after HSCT were collected and analyzed retrospectively to evaluate the rates of overall survival (OS) and recurrence after autologous (auto-HSCT) and allogeneic HSCT (allo-HSCT) and the factors influencing prognosis. Results: The median-age of this cohort of 33 ALCL cases at diagnosis was 31 (12-57) years old with a male/female ratio of 23/10, 24 cases (72.7%) were ALK(+) and 9 ones (27.3%) ALK(-). Of them, 25 patients (19 ALK(+) and 6 ALK(-)) underwent auto-HSCT and 8 cases (5 ALK(+) and 3ALK(-)) allo-HSCT with a median follow-up of 18.7 (4.0-150.0) months. Disease states before HSCT were as follows: only 6 patients achieved CR status and received auto-HSCT, 16 patients achieved PR (14 cases by auto-HSCT and 2 ones allo-HSCT) , the rest 11 cases were refractory/relapse (5 cases by auto-HSCT and 6 ones allo-HSCT) . There were 7 cases died of disease progression (5 after auto-HSCT and 2 allo-HSCT) and 5 cases treatment-related mortality (TRM) (2 after auto-HSCT and 3 allo-HSCT) , TRM of two groups were 8.0% and 37.5%, respectively. Both the median progression-free survival (PFS) and OS were 15 months after auto-HSCT, the median PFS and OS after allo-HSCT were 3.7 (1.0-90.0) and 4.6 (1.0-90.0) months, respectively. There was no statistically significant difference in terms of survival curves between the two groups (OS and PFS, P=0.247 and P=0.317) . The 2-year OS rates in auto-HSCT and allo-HSCT groups were 72% and 50%, respectively. The 5-year OS rates in auto-HSCT and allo-HSCT groups were 36% and 25%, respectively. Conclusion: ALCL treated by chemotherapy produced high rates of overall and complete responses. Chemotherapy followed by auto-HSCT remained to be good choice for patients with poor prognostic factors. High-risk patients should be considered more beneficial from allo-HSCT.
Adolescent
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Adult
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Child
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Female
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Hematopoietic Stem Cell Transplantation
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Humans
;
Lymphoma, Large-Cell, Anaplastic/therapy*
;
Male
;
Middle Aged
;
Neoplasm Recurrence, Local
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Retrospective Studies
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Transplantation, Autologous
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Transplantation, Homologous
;
Treatment Outcome
;
Young Adult
4. 2018 China guideline for diagnosis and treatment of senile osteoporosis
; ; Yuan-zheng MA ; Yi-peng WANG ; Qiang LIU ; Chun-lin LI ; Xun MA ; Yong-jun WANG ; Lian-fu DENG ; Liang HE ; Nai-long YANG ; Bo-hua CHEN
Chinese Journal of Practical Internal Medicine 2019;39(01):38-61
According to the procedures for the development of evidence-based medicine guidelines, a multi-disciplinary guideline development working group was established, after three rounds of discussions by the consensus expert group, a new evidencebased guideline for diagnosis and treatment of senile osteoporosis in China(2018) was developed. The grading of recommendations assessment, development and evaluation(GRADE) system was used to rate the quality of evidence and the strength of recommendations. Recommendations were derived from evidence body, and at the same time considered the balance of benefits and harms as well as values and preferences of Chinese patients. The guideline development working group developed 15 recommendations for the diagnosis and treatment of senile osteoporosis. The guideline covered the screening for senile osteoporosis, risk assessment, diagnosis, basic treatment, multiple anti-osteoporosis drugs, therapeutic effect monitoring and evaluation of senile osteoporosis. This guideline aims to serve as a tool for clinicians and patients for best decisions-making in China.
5.Clinical outcomes of hematopoietic stem cell transplantation for angioimmunoblastic T-cell lymphoma.
Ling Min XU ; Nai Nong LI ; Zhao WANG ; Xiao Xiong WU ; Yu Jun DONG ; Xiao Rui FU ; Yao LIU ; Liang Ding HU ; Xiao Fan LI ; Yi Ni WANG ; Ya Mei WU ; Han Yun REN ; Ming Zhi ZHANG ; Mai Hong WANG ; Yu Hang LI ; Wen Rong HUANG
Chinese Journal of Hematology 2019;40(7):573-577
Objective: To evaluate clinical outcomes of autologous (auto-HSCT) and allogeneic hematopoietic stem cell transplantation (allo-HSCT) for angioimmunoblastic T-cell lymphoma (AITL) . Methods: From June 2007 to June 2017, clinical data of AITL patients who underwent HSCT in eight hospitals were assessed retrospectively. Results: Of 19 patients, 13 male and 6 female with a median age of 50 (32-60) years old, 12 auto-HSCT and 7 allo-HSCT recipients were enrolled in this study, all donors were HLA-identical siblings. Two of allo-HSCT recipients were relapsed auto-HSCT ones. There were 5 patients (5/12) in complete response (CR) status and 7 (7/12) in partial remission (PR) status before transplantation in auto-HSCT group, and 2 (2/7) in PR status and 3 (3/7) in progression disease (PD) status before transplantation in allo-HSCT group. The median follow-up for the surviving patients was 46.5 months (range, 1-100 months) for the whole series, two patients lost in auto-HSCT group. Three patients developed acute graft-versus-host disease (aGVHD) and 5 chronic graft-versus-host disease (cGVHD) after allo-HSCT. Three patients died of primary disease and 1bleeding in auto-HSCT group. One patient died of primary disease and 2 transplantation-related mortality in allo-HSCT group. The 3-year cumulative overall survival (OS) were 56% (95%CI 32%-100%) and 57% (95%CI 30%-100%) for auto-HSCT and allo-HSCT, respectively (P=0.979) . The 3-year cumulative progression-free survival (PFS) were 34% (95%CI 14%-85%) and 57% (95%CI 30%-100%) for auto-HSCT and allo-HSCT, respectively (P=0.451) . Conclusion: Both auto-HSCT and allo-HSCT were optimal choices for AITL. In clinical practice, which HSCT was better for AITL patients should be based on comprehensive factors including sensitivity to chemotherapy, risk stratification and disease status at transplantation.
Adult
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Female
;
Graft vs Host Disease
;
Hematopoietic Stem Cell Transplantation
;
Humans
;
Lymphoma, T-Cell/therapy*
;
Male
;
Middle Aged
;
Retrospective Studies
;
Transplantation, Autologous
;
Transplantation, Homologous
;
Treatment Outcome
6.Cytoprotective effect of p62/Nrf2 signaling pathway
Xiao-hua LI ; Nai-fu TANG ; Yong-qiang LI ; Bin LIU
Acta Pharmaceutica Sinica 2018;53(12):1995-2005
The Nrf2-Keap1-ARE pathway is an important signaling axis that functions to protect cells against oxidative stress and harmful chemicals through the induction of cytoprotective genes. The maintenance and protective role of Nrf2 pathway has been recognized as a means for chemoprevention. On the other hand, constitutive activation of Nrf2, due to somatic mutations of genes that control Nrf2 degradation, promotes carcinogenesis and imparts chemoresistance to cancer cells. Autophagy is another tightly regulated complex cellular process that functions as a cellular quality control system to remove damaged proteins or organelles. Recently, these two cellular pathways were shown to intersect through the direct interaction between p62 (an autophagy adaptor protein) and Keap1. Dysregulation of autophagy was shown to result in prolonged activation of Nrf2 in a p62-dependent manner, which is associated with the pathogenesis and therapies of several human diseases including cancer. In this review, we discuss the molecular mechanisms of p62-mediated Nrf2 signaling pathway, with a special emphasis on their impact on nervous system disease, cardiovascular disease and cancer.
7.Baicalein inhibits monocrotaline-induced vascular wall thickening in rats with pulmonary hypertension
Di-Ying ZHU ; Chang WANG ; Nai-Jie FU ; Lin-Hong LIU ; Hui-Feng ZHANG ; Yue-Qin LIANG ; Rui-Zan SHI ; Ming-Sheng ZHANG
Chinese Journal of Pathophysiology 2018;34(5):899-903
AIM:To investigate the effects of baicalein on pulmonary arterial hypertension(PAH)induced by monocrotaline(MCT)in rats,and its molecular mechanism was further explored.METHODS: Male SD rats(n=28) were randomly divided into 4 groups: control group, MCT group, MCT+baicalein 50 mg/kg group and MCT +baicalein 100 mg/kg group.The PAH model was established by subcutaneous injection of MCT.After 2 weeks of modeling,the rats in baicalein treatment groups were gavaged baicalein 50 and 100 mg· kg -1· d-1for 14 d,the rats in control group were administered with saline.After 4 weeks of modeling,right ventricular systolic pressure(RVSP),right ventricular hypertro-phy index(RVHI)and right ventricular mass index(RVMI)were detected.Masson staining was used to detect the degree of lung fibrosis.The pathomorphological changes of the pulmonary vessels were observed by HE staining.Western blot was used to detect the expression of α-smooth muscle actin(α-SMA)in the lung tissue and the phosphorylation p 38,ERK and JNK in the artery.RESULTS:Compared with the control group,RVSP, RVHI and RVMI increased significantly in the MCT group(P<0.01).Pulmonary fibrosis and the thickening of pulmonary artery wall were observed.α-SMA was up-regulated and p38,ERK and JNK was activated significantly(P<0.01).Compared with the MCT group,baicalein(50 and 100 mg/kg)significantly decreased the RVSP,RVHI and RVMI(P<0.01).Lung fibrosis was reduced and the vas-cular wall thickening was decreased in baicalein-treated groups.Baicalein(50 and 100 mg/kg)inhibited the phosphoryla-tion of p38,ERK and JNK compared with the MCT group(P<0.01).CONCLUSION:Baicalein ameliorates MCT-in-duced PAH by the inhibition of pulmonary artery wall thickening at least partially via MAPK signaling pathway.
8.Effect of baicalein on reversal of multidrug resistance in MCF-7/MX cells in vitro and its mechanisms
Nai-Jie FU ; Chang WANG ; Di-Ying ZHU ; Lin-Hong LIU ; Hui-Feng ZHANG ; Rui-Zan SHI ; Ming-Sheng ZHANG
Chinese Pharmacological Bulletin 2018;34(6):862-866
Aim To investigate the effect of baicalein on the reversal of multidrug resistance ( MDR) media-ted by breast cancer resistance protein ( BCRP) in hu-man breast cancer MCF-7/MX cells, and explore the possible mechanisms. Methods MTT assay was per-formed to determine the cytotoxicity of baicalein and susceptibility of chemotherapeutic drugs. The protein expression levels of BCRP, p-p38 MAPK and NF-κB p65 were determined by Western blot. Results MCF-7/MX cells were not only resistant to MX but cross-re-sistant to 5-FU and DDP, and the resistance index was 70. 45, 6. 68 and 21. 47, respectively. 2. 5, 5μmol· L-1 of baicalein could increase the sensitivity to above chemotherapeutic agents and decrease the expression levels of BCRP, p-p38 MAPK and NF-κB p65 in MCF-7/MX cells. Conclusion Baicalein can effec-tively reverse MDR of MCF-7/MX by down-regulating BCRP expression through p38/MAPK and NF-κB path-ways.
9.Q-marker of Chinese medicine and metabolic regularity of co-network compatibility and rainbow potential.
Yan-Tao YANG ; Sen LI ; Jin-Ling LIU ; Jin ZHOU ; Yi-Qun ZHOU ; Nai-Hong CHEN ; Fu-Yuan HE
China Journal of Chinese Materia Medica 2017;42(12):2420-2424
The effect of Chinese medicine (CM) compound prescription is the combined action results of single herbs based on the basic theory of Chinese medicine, and its function embodies the characteristics of multi components, multi targets and comprehensive effects. It is difficult to study the therapeutic material, establish quality standards or determine Q-marker, so we can't strictly monitor the quality of the whole process of CM. The identification of Q-marker has a profound influence on the whole process of the pharmaceutical engineering of CM. The scattered effect of CM multi-components is regarded as the integral action of the parent nucleus group by the metabolic rule of co-network compatibility and rainbow potential (CCRP). The rule can be used to communicate the individual components and macro components, to reveal the metabolism of CM in organism body and basic law of information exchange, thus revealing the action law of CM on human body. Through the systematic analysis of the Q-marker's guidance to the development of CM and its relationship with the metabolic rule of CCRP, we try to provide some ideas for the identification of Q-marker.
10.Differential gene expression profiling for identification of potential pathogenic genes and pathways in carotid unstable plaques.
Wenqing NAI ; Hao LIU ; Yuanyuan WANG ; Lanlan SHAN ; You FU ; Hongyuan WU ; Yan DING ; Shunzhi CHEN ; Zhengjun LIU ; Jie CHEN ; Meng DAI
Journal of Southern Medical University 2015;35(5):738-742
OBJECTIVETo explore the molecular mechanism in the formation of unstable plaques.
METHODSThe cDNA microarray E-MTAB-2055 was downloaded from ArrayExpress database to screen the differentially expressed genes in 24 ruptured plaques against 24 stable plaques. Functional enrichment analysis was conducted to define the biological processes and pathways involved in disease progression. The protein-protein interaction network was constructed to identify the risk modules with close interactions. Five pairs of carotid specimens were used to validate 3 differentially expressed genes of the risk modules by real-time PCR.
RESULTSA total of 439 genes showed differential expression in our analysis, including 232 up-regulated and 207 down-regulated genes according to the data filter criteria. Immune-related biological processes and pathways were greatly enriched. The protein-protein interaction network and module analysis suggested that TYROBP, VCL and CXCR4 might play critical roles in the development of unstable plaques, and differential expressions of CXCR4 and TYROBP in carotid plaques were confirmed by real-time PCR.
CONCLUSIONOur study shows the differential gene expression profile, potential biological processes and signaling pathways involved in the process of plaque rupture. TYROBP may be a new candidate disease gene in the pathogenesis of unstable plaques.
Adaptor Proteins, Signal Transducing ; genetics ; Disease Progression ; Down-Regulation ; Gene Expression Profiling ; Humans ; Membrane Proteins ; genetics ; Oligonucleotide Array Sequence Analysis ; Plaque, Atherosclerotic ; genetics ; Protein Interaction Maps ; Real-Time Polymerase Chain Reaction ; Receptors, CXCR4 ; genetics ; Transcriptome ; Up-Regulation ; Vinculin ; genetics

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