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1.
Chinese Journal of Gastrointestinal Surgery ; (12): 357-364, 2023.
Article in Chinese | WPRIM | ID: wpr-986798

ABSTRACT

Objective: To investigate the feasibility of Cai tube-assisted natural orifice specimen extraction surgery (NOSES) in gastrointestinal surgery. Methods: This was a descriptive case-series study. Inclusion criteria: (1) colorectal or gastric cancer diagnosed by preoperative pathological examination or redundant sigmoid or transverse colon detected by barium enema; (2) indications for laparoscopic surgery; (3) body mass index <30 kg/m2 (transanal surgery) and 35 kg/m2 (transvaginal surgery); (4) no vaginal stenosis or adhesions in female patients undergoing transvaginal specimen extraction; and (5) patients with redundant colon aged 18-70 years and a history of intractable constipation for more than 10 years. Exclusion criteria: (1) colorectal cancer with intestinal perforation or obstruction, or gastric cancer with gastric perforation, gastric hemorrhage, or pyloric obstruction; (2) simultaneous resection of lung, bone, or liver metastases ; (3) history of major abdominal surgery or intestinal adhesions; and (4) incomplete clinical data. From January 2014 to October 2022, 209 patients with gastrointestinal tumors and 25 with redundant colons who met the above criteria were treated by NOSES utilizing a Cai tube (China invention patent number:ZL201410168748.2) in the Department of Gastrointestinal Surgery, Zhongshan Hospital, Xiamen University. The procedures included eversion and pull-out NOSES radical resection in 14 patients with middle and low rectal cancer, NOSES radical left hemicolectomy in 171 patients with left-sided colorectal cancer, NOSES radical right hemicolectomy in 12 patients with right-sided colon cancer, NOSES systematic mesogastric resection in 12 patients with gastric cancer, and NOSES subtotal colectomy in 25 patients with redundant colons. All specimens were collected by using an in-house-made anal cannula (Cai tube) with no auxiliary incisions. The primary outcomes included 1-year recurrence-free survival (RFS) and postoperative complications. Results: Among 234 patients, 116 were male and 118 were female. The mean age was (56.6±10.9) years. NOSES was successfully completed in all patients without conversion to open surgery or procedure-related death. The negative rate of circumferential resection margin was 98.8% (169/171) with both two positive cases having left-sided colorectal cancer. Postoperative complications occurred in 37 patients (15.8%), including 11 cases (4.7%) of anastomotic leakage, 3 cases(1.3%) of anastomotic bleeding, 2 cases (0.9%) of intraperitoneal bleeding, 4 cases (1.7%) of abdominal infection, and 8 cases (3.4%) of pulmonary infection. Reoperations were required in 7 patients (3.0%), all of whom consented to creation of an ileostomy after anastomotic leakage. The total readmission rate within 30 days after surgery was 0.9% (2/234). After a follow-up of (18.3±3.6) months, the 1-year RFS was 94.7%. Five of 209 patients (2.4%) with gastrointestinal tumors had local recurrence, all of which was anastomotic recurrence. Sixteen patients (7.7%) developed distant metastases, including liver metastases(n=8), lung metastases(n=6), and bone metastases (n=2). Conclusion: NOSES assisted by Cai tube is feasible and safe in radical resection of gastrointestinal tumors and subtotal colectomy for redundant colon.


Subject(s)
Humans , Male , Female , Middle Aged , Aged , Anastomotic Leak/surgery , Stomach Neoplasms/surgery , Retrospective Studies , Laparoscopy , Rectal Neoplasms/surgery , Colectomy , Postoperative Complications , Liver Neoplasms/surgery , Treatment Outcome
2.
Journal of Gastric Cancer ; : 340-354, 2023.
Article in English | WPRIM | ID: wpr-1000899

ABSTRACT

Purpose@#Gastric cancer (GC) is the second most lethal cancer globally and is associated with poor prognosis. Fatty acid-binding proteins (FABPs) can regulate biological properties of carcinoma cells. FABP5 is overexpressed in many types of cancers; however, the role and mechanisms of action of FABP5 in GC remain unclear. In this study, we aimed to evaluate the clinical and biological functions of FABP5 in GC. @*Materials and Methods@#We assessed FABP5 expression using immunohistochemical analysis in 79 patients with GC and evaluated its biological functions following in vitro and in vivo ectopic expression. FABP5 targets relevant to GC progression were determined using RNA sequencing (RNA-seq). @*Results@#Elevated FABP5 expression was closely associated with poor outcomes, and ectopic expression of FABP5 promoted proliferation, invasion, migration, and carcinogenicity of GC cells, thus suggesting its potential tumor-promoting role in GC. Additionally, RNA-seq analysis indicated that FABP5 activates immune-related pathways, including cytokinecytokine receptor interaction pathways, interleukin-17 signaling, and tumor necrosis factor signaling, suggesting an important rationale for the possible development of therapies that combine FABP5-targeted drugs with immunotherapeutics. @*Conclusions@#These findings highlight the biological mechanisms and clinical implications of FABP5 in GC and suggest its potential as an adverse prognostic factor and/or therapeutic target.

3.
Chinese Pharmacological Bulletin ; (12): 2225-2230, 2023.
Article in Chinese | WPRIM | ID: wpr-1013969

ABSTRACT

Neurovascular coupling is the function of regulating blood flow of the central nervous system at the level of neurovascular units. The central nervous system diseases related to neurovascular coupling mainly include cerebrovascular diseases such as chronic cerebral ischemia and neurodegenerative diseases such as Alzheimer's disease,Parkinson's disease and Lewy body dementia. The main mechanism of neurovascular coupling dysfunction leading to the above diseases is cerebrovascular dysfunction or loss,which leads to serious damage to neuronal ischemia and affects its function. Therefore,this paper reviews the research status of neurovascular coupling and its related central nervous system diseases,in order to guide the follow-up research. The purpose of this paper is to provide a basis for the prevention,relief and treatment of central nervous system diseases related to neurovascular coupling through the mechanism of neurovascular coupling.

4.
Chinese Pharmacological Bulletin ; (12): 1905-1913, 2023.
Article in Chinese | WPRIM | ID: wpr-1013686

ABSTRACT

Aim To study the inhibitory effect of ginsenoside Rgl on neuronal ferroptosis after ischemic stroke and its mechanism. Methods A model of oxygen glucose deprivation/reoxygenation (OGD/R) was established in HT22 cells, and the effect of Rgl on the viability of HT22 cells after OGD/R injury was detected by CCK-8. The effect of Rgl on ferroptosis in HT22 cells after OGD/R injury was detected by the test of ferroptosis markers GSH/GSSG, SOD, MDA, and Fe

5.
International Eye Science ; (12): 1376-1379, 2023.
Article in Chinese | WPRIM | ID: wpr-978637

ABSTRACT

AIM: To investigate the visual quality of LENTIS Comfort Toric intraocular lens implantation in cataract surgery.METHODS: A retrospective controlled clinical study was conducted on 40 patients(40 eyes)who received phacoemulsification combined with intraocular lens implantation assisted by digital navigation, with LENTIS Comfort Toric(MF15T)implanted in group A(24 eyes)and monofocal Toric intraocular lens implanted in group B(16 eyes). The visual acuity at different distances, the postoperative astigmatism center of mass value, the lens loss rate, the change of defocus curve and the stability of intraocular lens were observed at 3mo after surgery.RESULTS: There were no serious complications in both groups, and there was no significant difference in distance vision between group A and group B at 3mo after surgery(P&#x003E;0.05); the visual acuity and near vision in group A were significantly better than those in group B(P&#x003C;0.01); the postoperative lens loss rate in group A was 99%, and it was 45% in group B(P&#x003C;0.05); the value of astigmatism center of mass in 3mo after surgery was improved compared with that before surgery, and there was no significant difference between groups(P&#x003E;0.05); the defocus curve of group A peaked at +0.50 and -1.75D at 3mo after surgery, forming plateau and gently declining, while group B showed a steep decline after peaks at +0.25 and -0.25D. One eye(4%)in group A had the axial rotation of intraocular lens greater than 10° at 1d after surgery; In group B, 6 eyes(38%)had axial rotation of intraocular lenses greater than 10°, 2 eyes(33%)rotated clockwise, and 4 eyes(67%)rotated counterclockwise. No intraocular lens displacement occurred in either group.CONCLUSION: Both kinds of intraocular lenses can correct astigmatism, among which LENTIS Comfort Toric intraocular lens can provide personalized choices for people with cataract and astigmatism, solve astigmatism and obtain full visual acuity at the same time, with low incidence of postoperative optical interference, better stability, high visual quality and satisfaction.

6.
Chinese Journal of Gastrointestinal Surgery ; (12): 604-611, 2022.
Article in Chinese | WPRIM | ID: wpr-943042

ABSTRACT

Objective: To evaluate the mid-term efficacy of laparoscopic-assisted natural orifice specimen extraction surgery (NOSES) colectomy using the Cai tube in the treatment of left colorectal cancer. Methods: A prospective randomized control trial (China Clinical Trials Registration Number: ChiCTR-OOR-15007060) was performed. Sixty patients with left colorectal cancer at Department of Gastrointestinal Surgery of Zhongshan Hospital from September 2015 to August 2017 were prospectively enrolled. Case inclusion criteria: (1) left colorectal adenocarcinoma (rectal cancer with distance ≥ 8 cm from tumor low margin to anal edge, sigmoid colon cancer, descending colon cancer and left transverse colon cancer) confirmed by preoperative pathology; (2) satisfactory conditions of conventional laparoscopic surgery; (3) maximum diameter of the tumor < 4.5 cm confirmed by preoperative abdominal and pelvic CT or MRI; (4) BMI < 30 kg/m2. Case exclusion criteria: (1) benign lesions, mucinous adenocarcinoma, signet-ring cell carcinoma and other special pathological types of tumors confirmed by preoperative pathological examination; (2) multiple or recurrent cancers; (3) with a history of neoadjuvant chemoradiotherapy; (4) obvious regional infiltration or distant metastasis indicated by preoperative imaging examination; (5) intestinal obstruction, intestinal perforation, etc. Participants were randomly assigned to NOSES group (using the Cai tube) and conventional laparoscopy (CL) group by random number table method. Clinical data between two groups were compared and analyzed, including perioperative conditions, tumor exfoliation cell detection and bacterial culture results of intraperitoneal lavage fluid, postoperative complications (Clavien-Dindo grading), postoperative pain [visual simulation scoring (VAS) assessment], anal function (Kirwan anal function grading assessment), and postoperative 3-year disease-free survival (DFS), overall survival (OS), overall recurrence rate, and local recurrence rate. Results: A total of 60 patients were enrolled, with 30 in the NOSES group and 30 in the CL group. All the patients in the NOSES group successfully completed operation with Cai tube. Baseline data between the two groups were not significantly different (all P>0.05). There were no statistically significant differences between two groups in conversion rate to open surgery, number of lymph node harivested, proximal and distal resection margin of tumor, negative rate of circumferential margin, operation time, blood loss, inflammatory indexes, postoperative anal function, postoperative hospital stay, hospitalization cost, morbidity of postoperative complications (Clavien-Dindo grade II or above) (all P>0.05). Compared to the CL group, the NOSES group had lower maximum postoperative VAS score (2.5±0.3 vs. 5.1±0.4, t=3.187, P<0.01), and fewer use of additional postoperative analgesia [6.7% (2/30) vs. 33.3% (10/30),χ2=6.670, P=0.02]. The postoperative time to gas passage was shorter in the NOSES group [(2.2±1.4) days vs. (3.1±1.2) days,P=0.026]. No tumor cells and bacterial contamination were found in abdominal lavage fluid before and after operation in either group. The anal function at postoperative 3-month of all the patients in the NOSES group was Kirwan grade I to II, while in the CL group, anal function of 2 cases (6.7%) was Kirwan grade III, and of 28 cases was also Kirwan grade I to II, whose difference was not statistically significant (P>0.05). In the NOSES group and the CL group, 3-year DFS was 96.7% and 83.3% (P=0.090), OS was 100% and 90% (P=0.096), overall recurrence rate was 3.3% and 10.0% (P=0.166), and local recurrence rate was 3.3% and 3.3% (P=0.999), respectively, whose differences were not statistically significant (all P>0.05). Conclusions: In the treatment of left colorectal cancer, compared with conventional laparoscopic colectomy, NOSES colectomy using Cai tube exhibits less scar, less postoperative pain, shorter recovery of gastrointestinal function, and similar mid-term outcomes. Given proper surgical indications, the surgical procedure is safe and feasible.


Subject(s)
Humans , Follow-Up Studies , Laparoscopy , Pain, Postoperative , Postoperative Complications/surgery , Prospective Studies , Rectal Neoplasms/surgery , Retrospective Studies , Sigmoid Neoplasms/surgery , Treatment Outcome
7.
Chinese Journal of Ocular Fundus Diseases ; (6): 89-92, 2022.
Article in Chinese | WPRIM | ID: wpr-934276

ABSTRACT

At present, artificial intelligence (AI) has been widely used in the diagnosis and treatment of various ophthalmological diseases, but there are still many problems. Due to the lack of standardized test sets, gold standards, and recognized evaluation systems for the accuracy of AI products, it is difficult to compare the results of multiple studies. When it comes to the field of image generation, we hardly have an efficient approach to evaluating research results. In clinical practice, ophthalmological AI research is often out of touch with actual clinical needs. The requirements for the quality and quantity of clinical data put more burden on AI research, limiting the transformation of AI studies. The prediction of systemic diseases based on fundus images is making progressive advancement. However, the lack of interpretability of the research lower the acceptance. Ophthalmology AI research also suffer from ethical controversy due to unconstructed regulations and regulatory mechanisms, concerns on patients' privacy and data security, and the risk of aggravating the unfairness of medical resources.

8.
Chinese Pharmacological Bulletin ; (12): 576-582, 2022.
Article in Chinese | WPRIM | ID: wpr-1014119

ABSTRACT

Aim To study whether ginsenoside Rg1 could improve white matter injury caused by chronic cerebral ischemia.Methods C57BL/6 mice were randomly divided into Sham group,Model group,Donepezil group,and ginsenoside Rg1(10,5 mg·kg-1)group.BCAS was established by using bilateral common carotid artery stenosis.Drug treatment was started one day after the operation,and the stomach was given continuously for 30 days.During this period,the body weight and CBF changes were observed,and observed by climbing rods,new object recognition and Y maze experiments.The movement coordination and cognitive abilities of each group of animals were improved.The improvement of the myelin sheath of the corpus callosum was detected by LFB staining,the damage of corpus callosum neurons was observed by Nissl staining,and the expression level of MBP in the corpus callosum was detected by immunofluorescence and Western blot.Results The test results of body weight and CBF showed that compared with model group,ginsenoside Rg1 group did not significantly improve the animal's body weight and CBF values; the results of climbing rod,new object recognition,and Y maze experiment showed that ginsenoside Rg1 group significantly shortened the time it took animals to climb rods,and improved the animal's new object recognition index and the number of autonomous alternations; LFB and Nissl staining results showed that ginsenoside Rg1 group significantly improved the myelin and neuron damage of the animal corpus callosum.The results of immunofluorescence and Western blot showed that ginsenoside Rg1 group significantly increased the expression level of animal myelin basic protein MBP.Conclusion Ginsenoside Rg1 can significantly improve white matter injury caused by chronic cerebral ischemia.

9.
Chinese Pharmacological Bulletin ; (12): 1209-1218, 2022.
Article in Chinese | WPRIM | ID: wpr-1014036

ABSTRACT

Aim To evaluate the protective effect of α-asarone on microglials with cerebral ischemia/reperfusion injury by measuring the expression of polar transformation and related inflammatory proteins in BV2 cells in vitro and its mechanisms.Methods The cerebral ischemia/reperfusion injury BV2 cells were pretreated by α-asarone in vitro and simulated by OGD/R model.The effect of α-asarone on the viability of damaged cells in OGD/R model was determined by CCK-8; the morphological changes of cells were observed to analyze the general morphology of cells; the levels of proinflammatory factor IL-1β, IL-18 and anti-inflammatory factor IL-10, IL-4, and ROS activity secreted by BV2 cells were detected by ELISA; the protein expressions of TGF-β, TNF-α and inflammatory related protein NLRP3, caspase 1, p-NF-κB were detected by Western blot.Results The results of in vitro experiments were as follows: the activity of damaged cells in OGD/R model was significantly increased by α-asarone, with the increase of administration dose, the cells in the low, medium and high dose groups of α-asarone decreased, and the "amoeba-like" cells and the cell body were gradually became stereoscopic and full.From the results of cell morphology, it could be seen that α-asarone had a certain proliferative effect on normal cells; the release was significantly reduced of proinflammatory factor IL-1β, IL-18 and TNF-α in OGD/R injured BV2 cells pretreated with α-asarone, also increased the release of IL-10, IL-4 and TGF-β, with a dose-effect relationship, and the high dose(16 μmol·L-1)was the best; the expressions of inflammatory related protein NLRP3, caspase 1, NF-κB and ROS activity in injured cells of OGD/R model were significantly reduced after pretreatment with α-asarone.Conclusions α-asarone has a significant protective effect on cerebral ischemia/reperfusion injury, mainly by regulating ROS activity and inhibiting phosphorylation of NF-κB, in order to reduce the excessive activation of NLRP3 inflammatory corpuscles reducing the secretion of proinflammatory factor IL-1β and IL-18, promoting the secretion of anti-inflammatory factor IL-10 and IL-4, so as to protect cerebral ischemia/reperfusion injury by anti-inflammatory reaction.

10.
Chinese Journal of Rehabilitation Theory and Practice ; (12): 137-144, 2021.
Article in Chinese | WPRIM | ID: wpr-905289

ABSTRACT

Objective:To explore the possible mechanism of electroacupuncture to improve detrusor hyperreflex after suprasacral spinal cord injury. Methods:A total of 60 female Sprague-Dawley rats were included. According to the random number table, twelve were selected as the blank group, twelve as the sham operation group, and the remaining 36 were made neurogenic bladder models using modified T10 spinal cord transection. After that, twelve of them were randomly selected as the model group and twelve were as the electroacupuncture group from the model rats that met the requirements. On the 19th day after modelling, Ciliao (BL32), Zhongji (RN3) and Sanyinjiao (SP6) were taken for electroacupuncture. After seven days of continuous treatment, urodynamic testing was performed, content of cyclic adenosine monophosphate (cAMP) and protein kinase A (PKA) in detrusor was determined by ELISA, and the level of phosphorylation of myosin light chain kinase (p-MLCK) of detrusor was determined by Western blotting. Results:Compared with the blank group and the sham operation group, the maximum bladder capacity and bladder compliance significantly reduced (P < 0.01), and the base pressure and leakage point pressure of bladder significantly increased (P < 0.01); the content of cAMP and PKA in detrusor reduced (P < 0.01), p-MLCK in detrusor reduced (P < 0.05) in the model group. Compared with the model group, the maximum bladder capacity and bladder compliance increased (P < 0.01), the base pressure of the bladder and the pressure at the leak point decreased (P < 0.05); the contents of cAMP and PKA protein in detrusor increased (P < 0.05), the p-MLCK in detrusor increased (P < 0.05) in the electroacupuncture group. Conclusion:Electroacupuncture at Ciliao, Zhongji and Sanyinjiao points could improve the bladder function of rats with detrusor hyperreflex after complete spinal cord injury, and its mechanism may be related to up-regulating the expression of cAMP and PKA, phosphorylating and inactivating p-MLCK, which promote relaxation of detrusor.

11.
Acta Pharmaceutica Sinica ; (12): 2217-2222, 2021.
Article in Chinese | WPRIM | ID: wpr-887045

ABSTRACT

This study investigates the protective role of IMM-H004, a novel coumarin derivative, on hepatic ischemia-reperfusion injury (HIRI) in mice. All animal experiments in this paper have been approved by the Ethics Committee of Institute of Materia Medica, Chinese Academy of Medical Sciences. The experimental animals were divided into three groups, including sham group, model group, and IMM-H004 treatment group. Serum biochemical indicators were detected and H&E staining was used to assess liver damage. Real-time quantitative PCR (qPCR) was performed to analysis the mRNA content of inflammatory factors. Immunohistochemistry and immunofluorescence were used to observe neutrophil infiltration. Western blot was used to examine the protein levels of NOD-like receptor protein 3 (NLRP3), apoptosis-associated speck-like protein (ASC), cysteinyl aspartate specific proteinase-1 (caspase-1), and interleukin-1β (IL-1β). The results showed that IMM-H004 could significantly reduce the serum levels of alanine transaminase (ALT), aspartate transaminase (AST), lactate dehydrogenase (LDH). H&E results showed IMM-H004 could alleviate liver damage caused by HIRI. The mRNA expression of tumor necrosis factor-α (TNF-α), IL-1β, and interleukin-6 (IL-6) were decreased by IMM-H004 administration. Meanwhile, IMM-H004 could markedly inhibit neutrophil infiltration. Furthermore, IMM-H004 could significantly down-regulate the protein expression of NLRP3, ASC, caspase-1, and IL-1β, inhibiting the activation of NLRP3 inflammasome pathway. Our results confirmed that IMM-H004 could protect mice from HIRI and provide a theoretical foundation for IMM-H004 application for treating HIRI.

12.
Chinese Journal of Postgraduates of Medicine ; (36): 239-242, 2021.
Article in Chinese | WPRIM | ID: wpr-883426

ABSTRACT

Objective:To explore the curative effect of Penumbra retrograde semi-retrieval Solitaire stents technique in the treatment of acute basilar artery occlusion.Methods:The clinical data of 15 patients with acute basilar artery occlusion in Shengjing Hospital of China Medical University from January 2017 to December 2019 were analyzed retrospectively. All patients were treated with Penumbra retrograde semi-retrieval Solitaire stents technique. The modified thrombolysis in cerebral infarction (mTICI) was used to evaluate the therapeutic effect.Results:Fifteen patients achieved vascular recanalization of occluded basilar artery, and mTICI 2b grade was in 3 cases, 3 grade in 12 cases. One operation completed vascular recanalization in 11 cases, 2 times in 3 cases,3 times in 1 case. CT images 24 to 48 h after operative showed no intracranial hemorrhage. The National Institutes of Health stroke scale (NIHSS) score at discharge was significantly lower than that before surgery: (4.8 ± 2.1) scores vs. (16.1 ± 5.7) scores, and there was statistical difference ( P<0.01). Conclusions:Penumbra retrograde semi-retrieval Solitaire stents technique can improve the efficiency of thrombus grasping and significantly improve patient symptoms.

13.
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery ; (12): 592-596, 2021.
Article in Chinese | WPRIM | ID: wpr-881226

ABSTRACT

@#The incidence of lung cancer has increased significantly during the past decades. Pathology is the gold standard for diagnosis and the corresponding treatment measures selection of lung cancer. In recent years, with the development of artificial intelligence and digital pathology, the researches of pathological image analysis have achieved remarkable progresses in lung cancer. In this review, we will introduce the research progress on artificial intelligence in pathological classification, mutation genes and prognosis of lung cancer. Artificial intelligence is expected to further accelerate the pace of precision pathology.

14.
Journal of Integrative Medicine ; (12): 258-264, 2021.
Article in English | WPRIM | ID: wpr-881003

ABSTRACT

OBJECTIVE@#Herbal medicine is an important therapeutic option for benign prostatic hyperplasia (BPH), a common disease in older men that can seriously affect their quality of life. Currently, it is crucial to develop agents with strong efficacy and few side effects. Herein we investigated the effects of the extract of Rauwolfia vomitoria, a shrub grown in West Africa, on BPH.@*METHODS@#Rats with testosterone-induced BPH were treated with R. vomitoria. Prostates were histologically analyzed by Hematoxylin and eosin staining. Proliferation index and the expression levels of androgen receptor and its associated proteins were quantified through immunohistochemistry and immunoblotting. Androgen receptor target genes were examined by quantitative real-time polymerase chain reaction. The sperm count and body weight of rats were also measured.@*RESULTS@#The oral administration of R. vomitoria extract significantly reduced the prostate weight and prostate weight index in BPH rats, supported by the decreased thickness of the prostate epithelial layer and increased lumen size. Similar effects were observed in the BPH rats treated with the reference drug, finasteride. R. vomitoria extract significantly reduced the testosterone-induced proliferation markers, including proliferating cell nuclear antigen and cyclin D1, in the prostate glands of BPH rats; it also reduced levels of androgen receptor, its associated protein steroid 5α-reductase 1 and its downstream target genes (FK506-binding protein 5 and matrix metalloproteinase 2). Notably, compared with the finasteride group, R. vomitoria extract did not significantly reduce sperm count.@*CONCLUSION@#R. vomitoria suppresses testosterone-induced BPH development. Due to its milder side effects, R. vomitoria could be a promising therapeutic agent for BPH.

15.
Chinese Pharmacological Bulletin ; (12): 760-764, 2021.
Article in Chinese | WPRIM | ID: wpr-1014432

ABSTRACT

At present, many new discoveries on the pathogenesis of nervous system diseases provide more targets for the research of drugs that treat nervous system diseases. CCR5 is the receptor of CCL3, CCL4 and CCL5, members of the chemokine CC family, and has become an important therapeutic target for nervous system diseases. CCR5 Δ32, as a natural mutation of CCR5, has shown protective effect on a variety of nervous system diseases and has important medical value. The biological role of CCR5 in stroke, Alzheimer' s disease, multiple sclerosis and other neurological diseases has been increasingly studied. Several CCR5 inhibitors have been tested in clinical trials as neuroprotective agents. Therefore, this paper mainly reviews the research progress of CCR5 in the treatment of neurological diseases, in order to provide evidence for the use of CCR5 inhibitors in the treatment of neurological diseases.

16.
Chinese Journal of Cardiology ; (12): 1206-1212, 2021.
Article in Chinese | WPRIM | ID: wpr-941423

ABSTRACT

Objective: To determine the differentially expressed genes between patients with coronary slow flow (SCF) and healthy controls, as well as to define the signal pathways and protein interactions related to the pathogenesis of the disease. Methods: A total of 43 hospitalized SCF patients in the year of 2018 and 43 healthy subjects, who underwent health checkup in the same year, were enrolled in this study. General data were obtained, blood samples were collected to determine the related indicators of glucose metabolism, lipid metabolism and kidney metabolism. RNA was extracted from blood monocytes, and the differential gene expression profiles were investigated by RNA-Seq. GO function annotation, KEGG pathway enrichment, protein interaction network analysis (PPI) and phenotype analysis were performed. The levels of related cytokines were detected by ELISA, and qPCR was used to verify differentially expressed genes of the two groups. Results: In the SCF group, there were 27 (62.79%) males and 16 females (37.21%), the average age was (54.3±8.8) years. In the control group, there were 29 males (67.44%) and 14 females (31.56%), the average age was (57.2±8.3) years. The percent of smoking history, abnormal fasting blood glucose, abnormal blood lipid levels and body mass index were significantly higher in the SCF group than in the control group (all P<0.01). There were 117 differentially expressed genes between SCF patients and healthy controls, of which 73 were up-regulated and 44 were down-regulated. Biological function analysis of the differentially expressed genes showed that these genes were mainly related to antigen processing and presentation, cell phagocytosis, immunoglobulin, intestinal immune network, Th1 and Th2 cell differentiation and Th17 cell differentiation pathways. The expression levels of inflammatory cytokines IL-6, IL-10, tumor necrosis factor-α and interferon-γ were significantly higher in SCF patients than in healthy controls (all P<0.05). Among the top 12 genes with the most significant differences between the two groups, qPCR analysis indicated consistent results with the transcriptome results in 11 out of 12 genes. PPI analysis showed that FPR2 and THBS3 proteins were at the core of the entire protein interaction network. Conclusion: Genes such as FPR2 and THBS3 may play important roles in the pathogenesis of SCF through immune-related pathways such as antigen processing and presentation and Th17 cell differentiation.


Subject(s)
Aged , Female , Humans , Male , Middle Aged , Coronary Artery Disease/genetics , Cytokines , Gene Expression Profiling , Signal Transduction , Th17 Cells , Transcriptome
17.
Biomedical and Environmental Sciences ; (12): 881-890, 2021.
Article in English | WPRIM | ID: wpr-921343

ABSTRACT

Objective@#This study aims to investigate the infection of @*Method@#Infection of the definitive human host and intermediate fish host by @*Results@#In 2016-2020, the average population infection rate of Hunan was 1.38%, while in Tongdao County the rate was up to 26.90%, and the highest fish infection rate was detected in Qiyang County (99.44% in the dorsal fin of @*Conclusion@#The systematically study of


Subject(s)
Animals , Cats , Dogs , Humans , Cat Diseases/parasitology , China/epidemiology , Clonorchiasis/veterinary , Clonorchis sinensis/genetics , Dog Diseases/parasitology , Fish Diseases/parasitology , Fishes , Incidence , Prevalence , Species Specificity
18.
Rev. bras. cir. cardiovasc ; 35(3): 387-391, May-June 2020. tab, graf
Article in English | LILACS, SES-SP | ID: biblio-1137251

ABSTRACT

Abstract Total arch replacement and stent trunk were performed for two patients. One of these underwent a total bilateral carotid artery replacement in anatomical position while the other underwent partial carotid artery dissection. The first patient demonstrated no neurological complication after surgery and a postoperative computed tomography angiography (CTA) showed bilateral common carotid artery patency. However, the second patient had neurological dysfunction after surgery, while a postoperative CTA showed occlusion of the left common carotid artery. Anatomical replacement for a common carotid artery dissection with thrombus has the potential to significantly improve cerebral perfusion and reduce postoperative neurological complications.


Subject(s)
Humans , Thrombosis/etiology , Thrombosis/diagnostic imaging , Aortic Dissection/surgery , Aortic Dissection/complications , Aortic Dissection/diagnostic imaging , Stents , Treatment Outcome , Carotid Artery, Common/surgery , Carotid Artery, Common/diagnostic imaging , Dissection
19.
J Cancer Res Ther ; 2020 May; 16(2): 372-378
Article | IMSEAR | ID: sea-213827

ABSTRACT

Aims: The aim was to evaluate the feasibility and clinical value of computed tomography (CT)-guided125 I brachytherapy for pain palliation in patients with retroperitoneal lymph node metastases. Materials and Methods: A total of 23 patients with retroperitoneal lymph node metastases and those who had moderate-to-severe pain from January 2014 to December 2018 were enrolled in the study. The primary tumors included pancreatic (n = 12), gastric (n = 4), hepatocellular (n = 4), colorectal (n = 2), and esophageal carcinomas (n= 1). Patients were treated with CT-guided percutaneous125 I brachytherapy during the study. The Brief Pain Inventory-Short Form was used to record and compare pain intensity and interference by pain. Treatment-related complications were also evaluated according to the Radiation Therapy Oncology Group/European Organization for Research and Treatment of Cancer Late Radiation Morbidity Scoring Criteria. Statistical analysis was performed using SPSS software version 22.0 Results: The primary success rate of125 I seed implantation was 95.7% (22 of the 23 patients). As pain evolved, the patients achieved obvious pain palliation ratings for “worst pain” and “average pain” at 72 h and 4 weeks after brachytherapy, respectively, whereas “pain right now” at 12 weeks was significantly relieved after brachytherapy. No serious complications developed during the perioperative period. Conclusions: In the treatment of intractable carcinomatous pain in patients with retroperitoneal lymph node metastases, CT-guided125 I brachytherapy is a feasible and effective modality for pain palliation

20.
Chinese Journal of Rehabilitation Theory and Practice ; (12): 355-358, 2020.
Article in Chinese | WPRIM | ID: wpr-905790

ABSTRACT

Neurogenic bowel dysfunction is one of the common complications after spinal cord injury. This paper reviewed the acupuncture and moxibustion used for neurogenic bowel dysfunction after spinal cord injury, from the aspects of prescription, acupoint selection, evaluation and possible mechanism. The ideas for further researches were discussed.

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