1.Establishment and evaluation of a rat model of phlegm-heat and Fu-organ excess syndrome following ischemic stroke
Xingfeng PING ; Junying LYU ; Kai LI ; Zongxuan HUANG ; Jianxin YIN
Chinese Journal of Tissue Engineering Research 2025;29(11):2301-2309
BACKGROUND:Traditional Chinese medicine has rich experience and unique advantages in the empirical treatment of phlegm-heat and Fu-organs excess syndrome of ischemic stroke.In order to further explore the therapeutic targets and mechanisms of traditional Chinese medicine for this disease,it is crucial to establish a stable and reliable animal model of phlegm-heat and Fu-organs excess syndrome combined with empirical symptoms of ischemic stroke. OBJECTIVE:To explore the establishment method and evaluation system of the rat model of ischemic stroke with phlegm-heat and Fu-organ excess syndrome. METHODS:Sixty male Sprague-Dawley rats were randomly divided into four groups:blank control group(n=12),ischemic stroke group(n=18),disease+syndrome group(n=18),phlegm-heat and Fu-organ excess syndrome group(n=12),all of which were given high-fat diet for 25 days.On the 26th day,the rats in the blank control group and ischemic stroke group were intragastrically given normal saline and high fat diet,while those in the other two groups were intragastrically given autologous feces suspension and high fat diet for 3 continuous days.After gavage,ischemic stroke models were established using the suture method in the ischemic stroke group and disease+syndrome group.The changes in diet,water intake,body mass,body temperature,fecal traits,nasal secretions,sputum in the throat,and tongue image were recorded.Neurological deficits,tongue image,blood lipid levels,morphological changes of brain tissue and carotid artery,and the serum levels of motilin and somatostatin were detected. RESULTS AND CONCLUSION:Compared with the control group,the rats in the disease+syndrome group had shortness of breath,listlessness,irritability,bradykinesia,a large number of secretions around the nose,audible and heavy sputum in the throat,decreased diet and water intake,increased body mass,body temperature,and slingual vein score,decreased fecal pellet count,Bristol score and fecal moisture content,increased serum total cholesterol,triglyceride,low-density lipoprotein and somatostatin levels,decreased motilin level,increased neurological deficit score,significant pathological changes of the carotid artery,and significant morphological changes of the brain tissue.The ischemic stroke group only showed pathological changes of ischemic brain tissue,without the characteristics of phlegm-heat and Fu-organ excess syndrome.The phlegm-heat and Fu-organ excess syndrome group could present with the typical characteristics of traditional Chinese medicine syndromes,without the pathological changes of brain tissue with ischemic stroke.To conclude,the compound modeling method of high-fat induction combined with suture method and autologous feces gavage can establish an animal model of ischemic stroke with phlegm-heat and Fu-organ excess syndrome.
2.Correlation between disease perception and partner support in erectile dysfunction patients
Zhiqin CAO ; Li ZHANG ; Zhiping WU ; Yao FU ; Xingfeng CHEN ; Wenjin ZHANG
Journal of Modern Urology 2024;29(2):175-178
【Objective】 To investigate the status quo of disease perception and partner support of erectile dysfunction (ED) patients, and to analyze their correlation. 【Methods】 With convenient sampling method, 220 ED patients in a first-class hospital in Taiyuan were surveyed with the short version of disease perception questionnaire (BIPQ) and partner support coping questionnaire (DCI). 【Results】 The BIPQ score was (41.90±7.33), and the DCI score was (116.79±20.37). Pearson correlation analysis showed that except life influence, treatment control and emotional influence, the mutual support dimension of partner support of ED patients was correlated with all dimensions of disease perception (r=-0.173, 0.151, -0.182, 0.163, 0.188,P<0.05).Except cognitive comprehension, the negative support dimension of partner support of ED patients was correlated with the dimensions and total score of disease perception (r=0.399, 0.185, -0.167, -0.306, 0.269, 0.445, 0.320, 0.357,P<0.05). 【Conclusion】 ED patients have negative disease perception, and their partners have better coping strategies. Medical staff may pay more attention to partner support so as to reduce patients’ negative perception of disease and promote recovery.
3.Rhein Attenuates Migration of Breast Cancer MDA-MB-231 Cells Through Inhibiting Mitochondrial Fission and EMT
Xiaobo LI ; Yan XIE ; Jinxia CHEN ; Xingfeng LOU ; Chunlong MIAO ; Qing FAN ; Yanfang ZHENG
World Science and Technology-Modernization of Traditional Chinese Medicine 2023;25(8):2692-2698
Objective To investigate the effects of the rhein on the mitochondria fission and epithelial-mesenchymal transition(EMT)of breast cancer cells MDA-MB-231.Methods Human breast cancer cells were intervened with rhein,and the cells were divided into control group(0 μmol·L-1),low dose rhein group(100 μmol·L-1),and high dose rhein group(200 μmol·L-1).The proliferation activity of the cells was detected by CCK-8,and migrations was detected by Scratch-healing migration assay.The morphology and distribution of mitochondria were detected by transmission electron microscope,and the expression levels of Dynamin-related protein 1(Drp1),mitofusin2(Mfn2),E-cadherin,Vimentin proteins were detected by Western blot.Results Compared with control group,Rhein significantly reduced the protein expression of Drp1、Vimentin(P<0.05),and increased E-cadherin and Mfn2,thus down-regulating mitochondria fission,inhibiting cell proliferation and migration.High dose Rhein was better than low dose.Conclusion Rhein can inhibit the proliferation and migration of breast cancer cells by reducing the expression of Drp1,Vimentin and up-regulating Mfn2,E-cadherin proteins.
4.Recent advance in role of hippocampal abnormalities in chronic pain
Wenyu ZHANG ; Yan LI ; Zhi XIAO ; Xingfeng LIU
Chinese Journal of Neuromedicine 2023;22(8):833-837
Chronic pain can develop from acute pain, and it is not only difficult to cure, but also easy to develop secondary psychological problems and negative emotions such as anxiety and depression, and the hippocampal plays a vital role in chronic pain. The morphological and functional changes in the hippocampus mediate the development and maintenance of chronic pain. This review focuses on the role of hippocampal abnormalities in chronic pain in recent years, in order to provide new ideas for the treatments of chronic pain and related dysthymic disorder complications in the future.
5.Research progress on thirst assessment tools for ICU patients
Junhao DING ; Xuying LI ; Mei GU ; Jiahui LIU ; Xingfeng LI ; Tao WEI
Chinese Journal of Modern Nursing 2023;29(27):3773-3777
This article reviews the mechanism, risk factors, and assessment tools of thirst in Intensive Care Unit (ICU) patients, in order to provide reference for the rational use of thirst assessment tools and the development of ICU patient thirst assessment tools.
6.Association between HULC gene locus rs7763881 polymorphism and recurrence and metastasis after radical resection in hepatocellular carcinoma
Xingfeng QI ; Dongjie SUN ; Xianzong YE ; Baoqing XU ; Zhihong WEI ; Haitao LI
Chinese Journal of Hepatology 2023;31(3):281-287
Objective:To investigate the association between the expression of long non-coding RNA genes and the HULC rs7763881 polymorphism, recurrence, and metastasis after radical resection in patients with hepatocellular carcinoma (HCC).Methods:Paraffin tissue samples were selected from 426 cases diagnosed with HCC between January 2004 to January 2012. The expression of different genotypes of HULC gene locus rs7763881 in paraffin tissues was detected by PCR, and the association between different genotype expressions and clinical case characteristics of HCC [gender, age, TNM stage, alpha-fetoprotein, tumor maximum diameter (cm), vascular invasion, tumor capsule, tumor grade] was analyzed. Cox proportional risk regression model was used to analyze the correlation between different genotypes and clinicopathological features, prognosis, and recurrence. Survival analysis between different genotypes was performed using the Kaplan–Meier method for a parallel log-rank test.Results:There were 27 (6.3%) cases in the whole group who lost to follow-up. A total of 399 (93.7%) specimens were included in the study, and 105 (26.3%), 211 (52.9%) and 83 (20.8%) were included in the rs77638881 AA, AC, and CC genotypes, respectively. Kaplan-Meier curve showed that the postoperative overall survival and recurrence-free survival rate were significantly higher in patients with the AA than AC/CC genotype ( P < 0.05). Univariate analysis showed that the AC/CC genotype was closely related to tumor vascular invasion and recurrence or metastasis of HCC ( P < 0.05). Cox multivariate analysis results showed that patients with the AA genotype were taken as references, and the results showed that the risk of recurrence and metastasis in patients with the CA/CC genotype increased to varying degrees, with statistical significance ( P < 0.05). Conclusion:The rs7763881 polymorphic loci located on the HULC gene are closely related to HCC recurrence and metastasis after radical resection. Thus, it may be an indicator for evaluating HCC recurrence and metastasis.
7.Application progress of shared decision-making model in breast cancer patients from the perspective of informatization
Jing LEI ; Jinhua LI ; Xingfeng LI ; Jiejun CHEN ; Yuqiao XIAO
Chinese Journal of Modern Nursing 2023;29(1):133-137
Shared decision-making is a new way for doctors, nurses and patients to participate in decision-making. This study reviews the overview of shared decision-making model, the application status and effect of shared decision-making model in breast cancer patients, with a view to providing reference for the establishment of shared decision-making model for breast cancer patients.
8.Cytochrome P450 oxidoreductase deficiency in an infant
Qiongqiong ZHANG ; Xingfeng LIU ; Mengyuan DONG ; Xiaomei LI ; Xiaoying LI
Chinese Journal of Perinatal Medicine 2022;25(12):971-974
This study reported the diagnosis and treatment of cytochrome P450 oxidoreductase deficiency (PORD) in a male infant. The patient was admitted to Children's Hospital Affiliated to Shandong University at the age of 38 days due to nasal obstruction and feeding difficulties presented at 10 d after birth, as well as less weight gain. Physical examination showed craniosynostoses, hand and foot deformities, and normal external genitalia. Laboratory examination revealed mildly elevated serum adrenocorticotrophic hormone and decreased level of baseline cortisol. A homozygous mutation of c.1370G>A(p.R457H) in POR gene was detected by whole-exome sequencing, which confirmed the diagnosis of PORD. Skeletal deformities complicated by external genital malformations and/or adrenocortical hormone abnormalities are important diagnostic indicators for PORD.
9.Two-stage repair of composite soft tissue defect of dorsal wrist: Free flap transfer followed by transplantation of allogeneic tendon
Xiang WANG ; Qingsong LI ; Wei LIANG ; Liang JI ; Xingfeng HU ; Bowei ZHANG ; Ding XU ; Wenke LIU
Chinese Journal of Microsurgery 2022;45(6):643-649
Objective:To explore the clinical effect of a two-staged repair and reconstruction of composite soft tissue defect of dorsal wrist with transfer of free flap (in stage-one) repair and followed by transplantation of allogeneic tendon (in stage-two) reconstruction.Methods:From December 2018 to January 2021, 6 cases with dorsal wrist composite tissue injury and extensor tendon defect were treated in the Department of Hand and Microsurgery of the Fourth People's Hospital of Guiyang City. Four cases were treated with free anterolateral thigh flap (ALTF) combined with allogeneic tendon in the first stage to reconstruct finger dorsiflexion function, and 2 cases were treated with free ilioinguinal flap combined with allogeneic tendon in the second stage to reconstruct finger dorsiflexion function. The age of the patients ranged from 22 to 62 years old. The areas of defect were 5.0 cm×12.0 cm-8.0 cm×20.0 cm. Two cases had 2 extensor tendons defect, 1 had 3 extensor tendons defect, 2 had 4 extensor tendons defect, and 1 had 5 extensor tendons defect. The length of extensor tendon defects was 7.0-22.0 cm. In 5 cases, the wounds were covered by VSD for 5 to 7 days after complete emergenly debridement. Then, after the wounds had been cleared and clean, the wounds of 3 cases were covered with free ALTF, 2 with free ilioinguinal flap, and 1 with free ALTF after skin graft scar resection. At 3-4 months later, the extension function of digit was reconstructed with the transplantation of allogeneic tendons. Postoperative appearance of the flaps and functions of digits were observed at the outpatient clinics during the follow-up.Results:The postoperative follow-up lasted for 10 to 26 (15 in average) months. All 6 flaps surrived completely, and 1 case was further treated with flap thinning at 4 months after the second surgery. During the follow-up, all flaps healed well and were good in appearance and texture. Meanwhile, the donor areas were all healed well with no dysfunction nor sensory disorder. All the transplanted tendons were in good glide without adhesion. The active motion of metacarpophalangeal joints ranged from (10±10) ° to (80±10) °. According to the Evaluation Trial Standards of Upper Limb Partial Functional of Hand Surgery of Chinese Medical Association, at the final follow-up, 4 cases were excellent and 2 cases were good.Conclusion:It is safe and effective that using the two-staged procedure in repair of composite tissue defect of dorsal wrist with stage-one ALTF or ilioinguinal flap transfer combined with stage-two reconstruction with transplantation of allogeneic tendon. It can minimize the adhesion after tendon transplantation and donor site damage
10.Targeting PFKL with penfluridol inhibits glycolysis and suppresses esophageal cancer tumorigenesis in an AMPK/FOXO3a/BIM-dependent manner.
Cancan ZHENG ; Xiaomei YU ; Yiyao LIANG ; Yidong ZHU ; Yan HE ; Long LIAO ; Dingkang WANG ; Yanming YANG ; Xingfeng YIN ; Ang LI ; Qingyu HE ; Bin LI
Acta Pharmaceutica Sinica B 2022;12(3):1271-1287
As one of the hallmarks of cancer, metabolic reprogramming leads to cancer progression, and targeting glycolytic enzymes could be useful strategies for cancer therapy. By screening a small molecule library consisting of 1320 FDA-approved drugs, we found that penfluridol, an antipsychotic drug used to treat schizophrenia, could inhibit glycolysis and induce apoptosis in esophageal squamous cell carcinoma (ESCC). Gene profiling and Ingenuity Pathway Analysis suggested the important role of AMPK in action mechanism of penfluridol. By using drug affinity responsive target stability (DARTS) technology and proteomics, we identified phosphofructokinase, liver type (PFKL), a key enzyme in glycolysis, as a direct target of penfluridol. Penfluridol could not exhibit its anticancer property in PFKL-deficient cancer cells, illustrating that PFKL is essential for the bioactivity of penfluridol. High PFKL expression is correlated with advanced stages and poor survival of ESCC patients, and silencing of PFKL significantly suppressed tumor growth. Mechanistically, direct binding of penfluridol and PFKL inhibits glucose consumption, lactate and ATP production, leads to nuclear translocation of FOXO3a and subsequent transcriptional activation of BIM in an AMPK-dependent manner. Taken together, PFKL is a potential prognostic biomarker and therapeutic target in ESCC, and penfluridol may be a new therapeutic option for management of this lethal disease.

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