1.Exercise intervention prescription for postmenopausal women with nonalcoholic fatty liver disease and related comorbidities
Jie JU ; Xing WANG ; Xinge ZHANG ; Changyu YANG ; Peng LIU
Journal of Clinical Hepatology 2024;40(6):1248-1254
The prevalence rate of nonalcoholic fatty liver disease(NAFLD)in postmenopausal women is significantly higher than that in premenopausal women and even exceeds that in men of the same age group,and exercise intervention remains an effective method for the prevention and treatment of NAFLD in postmenopausal women.In addition,postmenopausal women with NAFLD often have comorbidities such as sarcopenia,osteoporosis,cardiovascular diseases,and diabetes,which requires targeted exercise prescriptions and proactive intervention for potential comorbidities.Through a literature review,this article provides targeted recommendations for exercise intervention prescriptions in postmenopausal women with NAFLD and related comorbidities.
2.Analysis of anticoagulant therapy for secondary deep vein thrombosis in a case of massive cerebral infarction complicated with stage Ⅴ chronic kidney disease in an extremely elderly patient
Fang LI ; Xiaomin ZHONG ; Xi HU ; Jianlin WANG ; Changyu REN
Chinese Journal of Pharmacoepidemiology 2024;33(11):1307-1313
A Clinical pharmacist was fully involved in the anticoagulation drug treatment management process of a 104-year-old patient with a large area of cerebral infarction combined with chronic kidney disease stage Ⅴ and secondary deep vein thrombosis.After the patient was diagnosed with deep vein thrombosis,the clinical pharmacist comprehensively analyzed the patient's super-advanced age,history of atrial fibrillation,large area of cerebral infarction,extremely poor kidney function,deep vein thrombosis,and high bleeding risk indicated by the HAS-BLED score.They worked with the clinical doctor to develop an individualized anticoagulation treatment strategy for the patient.At the beginning of the treatment,warfarin was given to the patient at a daily dose of 1.25 mg,and the patient's coagulation indicators and kidney function were dynamically rechecked.The patient's blood creatinine level did not show significant changes throughout the anticoagulation treatment process.On the 8th day of medication,the patient's INR was 2.47,and the clinical pharmacist suggested adjusting the Warfarin to an alternate-day dose of 1.25 mg and 0.625 mg.Subsequently,the patient's INR was 2.41,and the condition improved,leading to discharge.Throughout the anticoagulation drug management process,the clinical pharmacist participated in the clinical decision-making for anticoagulant drug selection,provided professional medication guidance,and pharmacological monitoring to ensure the safe clinical use of drugs for special populations.
3.The downregulation of microRNA-4281 inhibits FOXP3 expression and induces Treg/Th17 immune imbalance in immune thrombocytopenic purpura
Siqi WANG ; Min LIANG ; Changyu TIAN ; Bo CHEN
Immunological Journal 2024;40(1):72-79
The purpose of this study was to investigate the role of miR-4281 in immune thrombocytopenic purpura(ITP)and its underlying mechanism.Differentially expressed miRNAs in ITP were searched by using GEO database.Newly diagnosed ITP patients,treatment-effective ITP patients and healthy subjects were collected.Venous blood was obtained and peripheral blood mononuclear cells(PBMCs)and CD4+T cells were separated.Real-time quantitative PCR was used to detect the expression of miR-4281 and other factors in cells.Flow cytometry was conducted to analyze the rate of CD4+CD25+FOXP3+Tregs and Th17 cells.Pearson correlation coefficient method was used to test the relationship between miR-4281 expression level and various factors.Bioinformatics analysis revealed an abnormal expression of miR-4281 in ITP.Compared with healthy subjects and treatment-effective ITP patients,the expression level of miR-4281 in newly diagnosed ITP was decreased.The expression level of miR-4281 in PBMCs of ITP patients was positively correlated with Tregs content and Treg/Th17,while negatively correlated with Th17 cell content.miR-4281 can promote the differentiation of Tregs cells and inhibit the differentiation of Th17.Furthermore,the expression level of miR-4281 is positively correlated with the expression level of FOXP3.Taken together,the expression level of miR-4281 is reduced in ITP.This decrease can inhibit the expression of FOXP3,cause Treg/Th17 immune imbalance,and promote the progression of ITP.
4.Mechanical Ventilator-Induced Airway Collapse Due to Abnormal Mechanical Behaviors of Airway Smooth Muscle Cells:A Review
Mingzhi LUO ; Xiangrong ZHANG ; Changyu SUN ; Jiayuan ZHONG ; Chunhong WANG ; Rong GU ; Kai NI ; Linhong DENG
Journal of Medical Biomechanics 2024;39(5):998-1004
Mechanical ventilation(MV)provides life support for critically ill respiratory patients,but in the meantime can cause fatal ventilator-induced lung injury(VILI),and the latter remains a major challenge in respiratory and critical care medicine,because the pathological mechanism has not been fully elucidated.Recent studies show that on the one hand,in the lung with VILI,there exists airway collapse at multi-sites of an individual airway,which can not be explained by traditional airway collapse models.But on the other hand,under MV conditions,airway smooth muscle cells(ASMC)exhibit abnormal mechanical behaviors,accompanied by regulation of Piezo1 expression and endoplasmic reticulum stress.These phenomenons indicate that the MV-induced abnormal mechanical behavior of ASMC is closely related to multiple airway collapse and VILI.Therefore,by studying the MV-induced changes of ASMC mechanical behaviors and their relationship with airway collapse in lung injury,as well as the related mechanochemical signal coupling process,it is expected to reveal a novel mechanism of MV-associated airway collapse and lung injury from the perspective of cell mechanics.In this review,the recent research progress of airway collapse during MV,the regulation of ASMC mechanical behavior by MV-related high stretch,especially the related mechanochemical signal coupling mechanism is summarized.These advances may provide a novel insight for exploring the roles of ASMC abnormal mechanical behavior in the pathological mechanism of VILI,alternative targets of drug intervention for prevention and treatment of VILI,as well as for optimizing the ventilation mode in clinical practice.
5.Efficacy of fertility-sparing treatment with LNG-IUS is associated with different ProMisE subtypes of endometrial carcinoma or atypical endometrial hyperplasia
Xiaofeng LV ; Lili GUO ; Changyu WANG
Journal of Gynecologic Oncology 2024;35(3):e27-
Objective:
To determine whether proactive molecular risk classifier for endometrial cancer (ProMisE) could be used to assess the prognosis of patients with atypical endometrial hyperplasia (AEH) or early-stage endometrial cancer (EC) treated with levonorgestrelreleasing intrauterine system (LNG-IUS).
Methods:
A retrospective cohort study was conducted among 93 AEH or early-stage EC patients who received LNG-IUS to preserve fertility . By immunohistochemistry and gene sequencing, 4 subtypes of ProMisE were identified (p53 wild type [p53 wt], mismatch repairdeficient [MMRd], p53-abnormal, and POLE-mutated). The primary outcome was the time to complete response (CR) after LNG-IUS therapy. Secondary outcomes included the recurrence rate after CR and success rate of conception.
Results:
Among the 93 patients, 15 (16.1%) were classified as MMRd, 6 (6.5%) as POLEmutated, 5 (5.4%) as p53-abnormal, and 67 (72.0%) as p53 wt. Comparison of serum cancer antigen 125, family history of tumor, and positive rates of programmed cell death 1 ligand 1 protein and Ki67 protein in 4 groups showed statistically significant differences (p<0.05).Patients with the p53-abnormal subtype had the lowest overall CR rate (40%) and the highest recurrence rate (2/2). Patients with POLE-mutated subtype had the best prognosis, and all 6 patients achieved CR. When patients achieved complete remission, assisted reproductive technology was more likely to help them conceive than natural conception (p<0.05).
Conclusion
Patients with early-stage EC or AEH who are more likely to benefit from fertilitysparing treatment can be identified using ProMisE classifier. Patients with POLE-mutated are suitable for fertility-sparing treatment with LNG-IUS.
6.Efficacy of fertility-sparing treatment with LNG-IUS is associated with different ProMisE subtypes of endometrial carcinoma or atypical endometrial hyperplasia
Xiaofeng LV ; Lili GUO ; Changyu WANG
Journal of Gynecologic Oncology 2024;35(3):e27-
Objective:
To determine whether proactive molecular risk classifier for endometrial cancer (ProMisE) could be used to assess the prognosis of patients with atypical endometrial hyperplasia (AEH) or early-stage endometrial cancer (EC) treated with levonorgestrelreleasing intrauterine system (LNG-IUS).
Methods:
A retrospective cohort study was conducted among 93 AEH or early-stage EC patients who received LNG-IUS to preserve fertility . By immunohistochemistry and gene sequencing, 4 subtypes of ProMisE were identified (p53 wild type [p53 wt], mismatch repairdeficient [MMRd], p53-abnormal, and POLE-mutated). The primary outcome was the time to complete response (CR) after LNG-IUS therapy. Secondary outcomes included the recurrence rate after CR and success rate of conception.
Results:
Among the 93 patients, 15 (16.1%) were classified as MMRd, 6 (6.5%) as POLEmutated, 5 (5.4%) as p53-abnormal, and 67 (72.0%) as p53 wt. Comparison of serum cancer antigen 125, family history of tumor, and positive rates of programmed cell death 1 ligand 1 protein and Ki67 protein in 4 groups showed statistically significant differences (p<0.05).Patients with the p53-abnormal subtype had the lowest overall CR rate (40%) and the highest recurrence rate (2/2). Patients with POLE-mutated subtype had the best prognosis, and all 6 patients achieved CR. When patients achieved complete remission, assisted reproductive technology was more likely to help them conceive than natural conception (p<0.05).
Conclusion
Patients with early-stage EC or AEH who are more likely to benefit from fertilitysparing treatment can be identified using ProMisE classifier. Patients with POLE-mutated are suitable for fertility-sparing treatment with LNG-IUS.
7.Efficacy of fertility-sparing treatment with LNG-IUS is associated with different ProMisE subtypes of endometrial carcinoma or atypical endometrial hyperplasia
Xiaofeng LV ; Lili GUO ; Changyu WANG
Journal of Gynecologic Oncology 2024;35(3):e27-
Objective:
To determine whether proactive molecular risk classifier for endometrial cancer (ProMisE) could be used to assess the prognosis of patients with atypical endometrial hyperplasia (AEH) or early-stage endometrial cancer (EC) treated with levonorgestrelreleasing intrauterine system (LNG-IUS).
Methods:
A retrospective cohort study was conducted among 93 AEH or early-stage EC patients who received LNG-IUS to preserve fertility . By immunohistochemistry and gene sequencing, 4 subtypes of ProMisE were identified (p53 wild type [p53 wt], mismatch repairdeficient [MMRd], p53-abnormal, and POLE-mutated). The primary outcome was the time to complete response (CR) after LNG-IUS therapy. Secondary outcomes included the recurrence rate after CR and success rate of conception.
Results:
Among the 93 patients, 15 (16.1%) were classified as MMRd, 6 (6.5%) as POLEmutated, 5 (5.4%) as p53-abnormal, and 67 (72.0%) as p53 wt. Comparison of serum cancer antigen 125, family history of tumor, and positive rates of programmed cell death 1 ligand 1 protein and Ki67 protein in 4 groups showed statistically significant differences (p<0.05).Patients with the p53-abnormal subtype had the lowest overall CR rate (40%) and the highest recurrence rate (2/2). Patients with POLE-mutated subtype had the best prognosis, and all 6 patients achieved CR. When patients achieved complete remission, assisted reproductive technology was more likely to help them conceive than natural conception (p<0.05).
Conclusion
Patients with early-stage EC or AEH who are more likely to benefit from fertilitysparing treatment can be identified using ProMisE classifier. Patients with POLE-mutated are suitable for fertility-sparing treatment with LNG-IUS.
8.Clinical application of retrograde thyroidectomy from top to bottom in retrosternal thyroid surgery.
Jing WU ; Xiaohong LI ; Changyu YAO ; Daming WANG ; Yehai LIU
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2023;37(12):1011-1018
Objective:To investigate the value of retrograde thyroidectomy from top to bottom in the operation of retrosternal thyroid surgery. Methods:Retrospective analysis was performed on the cases of retrosternal goiter excised by our surgeons from January 2017 to June 2022,the technical points, feasibility and advantages of the operation were summarized. Results:A total of 15 cases of retrosternal goiter treated by retrograde thyroidectomy were collected, including 5 cases of type Ⅰ retrosternal goiter and 10 cases of type Ⅱ retrosternal goiter.The postoperative pathology was benign. The surgical time is 40-60 minutes for unilateral retrosternal goiter and 70-90 minutes for bilateral goiter. All patients were discharged normally within 7 days after operation, and no operative complications were observed such as bleeding, hoarseness or hypoparathyroidism. Conclusion:This surgical excision method of thyroid is suitable for the type Ⅰ and type Ⅱ retrosternal goiter surgery, which can avoid the difficulties in exposing and separating the the inferior thyroid behind the sternum in conventional surgical method, speed up the operation and reduced the difficulty of operation, and has certain promotion value in clinic.
Humans
;
Thyroidectomy/methods*
;
Retrospective Studies
;
Goiter, Substernal/pathology*
;
Hypoparathyroidism/surgery*
9.Adjuvant chemotherapy versus adjuvant concurrent chemoradiotherapy after radical surgery for early-stage cervical cancer: a randomized, non-inferiority, multicenter trial.
Danhui WENG ; Huihua XIONG ; Changkun ZHU ; Xiaoyun WAN ; Yaxia CHEN ; Xinyu WANG ; Youzhong ZHANG ; Jie JIANG ; Xi ZHANG ; Qinglei GAO ; Gang CHEN ; Hui XING ; Changyu WANG ; Kezhen LI ; Yaheng CHEN ; Yuyan MAO ; Dongxiao HU ; Zimin PAN ; Qingqin CHEN ; Baoxia CUI ; Kun SONG ; Cunjian YI ; Guangcai PENG ; Xiaobing HAN ; Ruifang AN ; Liangsheng FAN ; Wei WANG ; Tingchuan XIONG ; Yile CHEN ; Zhenzi TANG ; Lin LI ; Xingsheng YANG ; Xiaodong CHENG ; Weiguo LU ; Hui WANG ; Beihua KONG ; Xing XIE ; Ding MA
Frontiers of Medicine 2023;17(1):93-104
We conducted a prospective study to assess the non-inferiority of adjuvant chemotherapy alone versus adjuvant concurrent chemoradiotherapy (CCRT) as an alternative strategy for patients with early-stage (FIGO 2009 stage IB-IIA) cervical cancer having risk factors after surgery. The condition was assessed in terms of prognosis, adverse effects, and quality of life. This randomized trial involved nine centers across China. Eligible patients were randomized to receive adjuvant chemotherapy or CCRT after surgery. The primary end-point was progression-free survival (PFS). From December 2012 to December 2014, 337 patients were subjected to randomization. Final analysis included 329 patients, including 165 in the adjuvant chemotherapy group and 164 in the adjuvant CCRT group. The median follow-up was 72.1 months. The three-year PFS rates were both 91.9%, and the five-year OS was 90.6% versus 90.0% in adjuvant chemotherapy and CCRT groups, respectively. No significant differences were observed in the PFS or OS between groups. The adjusted HR for PFS was 0.854 (95% confidence interval 0.415-1.757; P = 0.667) favoring adjuvant chemotherapy, excluding the predefined non-inferiority boundary of 1.9. The chemotherapy group showed a tendency toward good quality of life. In comparison with post-operative adjuvant CCRT, adjuvant chemotherapy treatment showed non-inferior efficacy in patients with early-stage cervical cancer having pathological risk factors. Adjuvant chemotherapy alone is a favorable alternative post-operative treatment.
Female
;
Humans
;
Uterine Cervical Neoplasms/drug therapy*
;
Prospective Studies
;
Quality of Life
;
Neoplasm Staging
;
Chemoradiotherapy
;
Chemotherapy, Adjuvant/adverse effects*
;
Adjuvants, Immunologic
;
Antineoplastic Combined Chemotherapy Protocols/therapeutic use*
;
Retrospective Studies
10.Shen Qi Wan attenuates renal interstitial fibrosis through upregulating AQP1.
Yiyou LIN ; Jiale WEI ; Yehui ZHANG ; Junhao HUANG ; Sichen WANG ; Qihan LUO ; Hongxia YU ; Liting JI ; Xiaojie ZHOU ; Changyu LI
Chinese Journal of Natural Medicines (English Ed.) 2023;21(5):359-370
Renal interstitial fibrosis (RIF) is the crucial pathway in chronic kidney disease (CKD) leading to the end-stage renal failure. However, the underlying mechanism of Shen Qi Wan (SQW) on RIF is not fully understood. In the current study, we investigated the role of Aquaporin 1 (AQP1) in SQW on tubular epithelial-to-mesenchymal transition (EMT). A RIF mouse model induced by adenine and a TGF-β1-stimulated HK-2 cell model were etablished to explore the involvement of AQP 1 in the protective effect of SQW on EMT in vitro and in vivo. Subsequently, the molecular mechanism of SQW on EMT was explored in HK-2 cells with AQP1 knockdown. The results indicated that SQW alleviated kidney injury and renal collagen deposition in the kidneys of mice induced by adenine, increased the protein expression of E-cadherin and AQP1 expression, and decreased the expression of vimentin and α-smooth muscle actin (α-SMA). Similarly, treatmement with SQW-containing serum significantly halted EMT process in TGF-β1 stimulated HK-2 cells. The expression of snail and slug was significantly upregulated in HK-2 cells after knockdown of AQP1. AQP1 knockdown also increased the mRNA expression of vimentin and α-SMA, and decreased the expression of E-cadherin. The protein expression of vimentin increased, while the expression of E-cadherin and CK-18 significantly decreased after AQP1 knockdown in HK-2 cells. These results revealed that AQP1 knockdown promoted EMT. Furthermore, AQP1 knockdown abolished the protective effect of SQW-containing serum on EMT in HK-2 cells. In sum, SQW attentuates EMT process in RIF through upregulation of the expression of AQP1.
Drugs, Chinese Herbal/pharmacology*
;
Humans
;
Animals
;
Mice
;
Male
;
Cell Line
;
Rats
;
Kidney/physiology*
;
Fibrosis/drug therapy*
;
Renal Insufficiency, Chronic/drug therapy*
;
Adenine
;
Epithelial-Mesenchymal Transition
;
Aquaporin 1/metabolism*

Result Analysis
Print
Save
E-mail