1.Relationship Between Tongue Conditions and Hemorrheology in Acute Stage of Cerebral Hemorrhage
Yueqin FU ; Changyu GAO ; Sujun LV ; Tao CHEN ; Pengcheng WANG ; Tao HUANG ; Zhenxue ZHOU
Journal of Guangzhou University of Traditional Chinese Medicine 2001;0(01):-
Objective To explore the relationship between tongue conditions and hemorrheology in acute stage of cerebral hemorrhage and to increase the accuracy of tongue conditions for the syndrome differentiation of acute stage of cerebral hemorrhage.Methods Eighty-eight qualified patients were enrolled into this study.The tongue conditions(tongue color,tongue coating and tongue shape) and hemorrheological indexes(whole blood viscosity,whole blood reduced viscosity,plasma viscosity,hematocrit and fibrinogen) were examined,and their relationship was also analyzed.Results The changes of tongue shape was obvious and low-shear whole blood viscosity was increased in the swollen tongue group(P
2.Inhibition of MicroRNA-15a/16 Expression Alleviates Neuropathic Pain Development through Upregulation of G Protein-Coupled Receptor Kinase 2
Tao LI ; Yingchun WAN ; Lijuan SUN ; Shoujun TAO ; Peng CHEN ; Caihua LIU ; Ke WANG ; Changyu ZHOU ; Guoqing ZHAO
Biomolecules & Therapeutics 2019;27(4):414-422
There is accumulating evidence that microRNAs are emerging as pivotal regulators in the development and progression of neuropathic pain. MicroRNA-15a/16 (miR-15a/16) have been reported to play an important role in various diseases and inflammation response processes. However, whether miR-15a/16 participates in the regulation of neuroinflammation and neuropathic pain development remains unknown. In this study, we established a mouse model of neuropathic pain by chronic constriction injury (CCI) of the sciatic nerves. Our results showed that both miR-15a and miR-16 expression was significantly upregulated in the spinal cord of CCI rats. Downregulation of the expression of miR-15a and miR-16 by intrathecal injection of a specific inhibitor significantly attenuated the mechanical allodynia and thermal hyperalgesia of CCI rats. Furthermore, inhibition of miR-15a and miR-16 downregulated the expression of interleukin-1β and tumor-necrosis factor-α in the spinal cord of CCI rats. Bioinformatic analysis predicted that G protein-coupled receptor kinase 2 (GRK2), an important regulator in neuropathic pain and inflammation, was a potential target gene of miR-15a and miR-16. Inhibition of miR-15a and miR-16 markedly increased the expression of GRK2 while downregulating the activation of p38 mitogen-activated protein kinase and NF-κB in CCI rats. Notably, the silencing of GRK2 significantly reversed the inhibitory effects of miR-15a/16 inhibition in neuropathic pain. In conclusion, our results suggest that inhibition of miR-15a/16 expression alleviates neuropathic pain development by targeting GRK2. These findings provide novel insights into the molecular pathogenesis of neuropathic pain and suggest potential therapeutic targets for preventing neuropathic pain development.
Animals
;
Computational Biology
;
Constriction
;
Down-Regulation
;
Hyperalgesia
;
Inflammation
;
Injections, Spinal
;
Mice
;
MicroRNAs
;
Neuralgia
;
p38 Mitogen-Activated Protein Kinases
;
Phosphotransferases
;
Protein Kinases
;
Rats
;
Sciatic Nerve
;
Spinal Cord
;
Up-Regulation
3.Autologous fat injection for female genital cosmetic based on the anatomy and aesthetics of the perineum
Weihua CHEN ; Yunlong ZHAO ; Zhihua QIN ; Wei LI ; Tao WANG ; Shuang YIN ; Meiling YU ; Changyu FU ; Rongzhi WEI
Chinese Journal of Medical Aesthetics and Cosmetology 2021;27(5):398-401
Objective:To explore the effect of autologous fat transplantation based on the fine anatomy of the female perineum and aesthetic standards.Methods:From June 2015 to September 2020, 25 female patients with perineal cosmetology requirements in the Department of Plastic Surgery, the Fourth Affiliated Hospital of Harbin Medical University, aged from 28 to 55 years, with an average of 33.7 years. 50-80 ml of the patient's autologous fat were collected and filled according to the perineal anatomy and aesthetic standards. Postoperative anti-inflammatory treatment was implemented and sexual life was forbidden for 2 weeks.Results:25 patients were satisfied with the filling effect immediately after operation. Follow-up for 7 days, 1, 3, and 6 months after operation, 20 of 21 cases underwent pudendal filling operation were very satisfied with the postoperative morphology, and 1 case was less satisfied. Among the 20 cases underwent vaginal filling and labia major filling, 17 cases were very satisfied with the postoperative morphology, 2 cases were satisfied after the operation, and 1 case was less satisfied. Of the 10 cases underwent vaginal and G-spot injection, 6 cases were satisfied after the operation. The morphology was very satisfactory, 2 cases were more satisfactory, and 2 cases were less satisfactory. According to a survey of 25 cases of postoperative sexual life satisfaction, 19 cases (76%) had a significant improvement in their conscious sexual life, 3 cases had a more obvious improvement, 1 case had less improvement, and 2 cases had no conscious improvement.Conclusions:The autologous fat injection based on the fine anatomy and aesthetics of the perineum can significantly improve the aesthetic appearance of the perineum.
4.Th2 cells infiltrating high-grade serous ovarian cancer: a feature that may account for the poor prognosis
Hao SU ; Yueqi JIN ; Changyu TAO ; Hua YANG ; Ence YANG ; Wei-Guang ZHANG ; Fengzhi FENG
Journal of Gynecologic Oncology 2023;34(4):e48-
Objective:
We aimed to investigate the differences of transcriptome profile between 2 groups of high-grade serous ovarian cancer (HGSOC) patients with distinct outcomes and identify potential biomarkers for recurrence.
Methods:
RNA sequencing was performed in 2 groups of HGSOC patients with similar demographic characteristics but exhibiting distinct progression-free survival (PFS). Transcriptome data of poor response (PR; PFS ≤6 months) and good response (GR; PFS ≥12 months) group were compared. We employed xCell to evaluate the abundance of 63 cells in tumor microenvironment. The predictive value of recurrence-related tumor infiltration cells was validated in cohort data from Gene Expression Omnibus (GEO) and The Cancer Genome Atlas (TCGA) dataset. The weighted correlation network analysis was performed to identify the genes related to cell infiltration.
Results:
PR patients exhibited a distinct tumor infiltration immune cells-related transcriptional profile compared to GR patients, such as lower signatures of leukocyte differentiation, activation and chemotaxis. The fraction of T-helper 2 (Th2) cells infiltration was significantly higher in PR group than in GR group. High infiltration of Th2 was significantly associated with unfavorable prognosis in the GEO cohort (area under the curve=0.84 at 6 months recurrence) and TCGA cohort (p=0.008). Genes enriched to extracellular matrix organization and integrin binding were relevant to Th2 infiltration.
Conclusion
Patients with HGSOC having shorter PFS exhibited a distinct gene signature that related to tumor-infiltrating immune cells. The level of Th2 infiltration could facilitate patient recurrence risk stratification and may be a promising biomarker for prognosis prediction and immune-related treatment.
5.The baseline characteristics of patients with type 2 diabetes initiating insulin detemir:the Chinese cohort from the SOLVETM study
Changyu PAN ; Linong JI ; Juming LU ; Wenying YANG ; Zhiguang ZHOU ; Dajin ZOU ; Qiuhe JI ; Ping HAN ; Jie LIU ; Qiang LI ; Benli SU ; Yanbing LI ; Zhengnan GAO ; Penghua WANG ; Shinan YIN ; Yanhu DONG ; Tao YANG ; Kan SUN ; Hong LI ; Xu HONG ; Jing LIN ; Jingmei SHI ; Xiaojie YANG ; Hui FANG ; Xiaodong YAN
Chinese Journal of Internal Medicine 2012;(12):957-961
Objective To characterize the baseline status of Chinese diabetic patients based on data derived from Chinese cohort from SOLVETM study.Methods Patients with type 2 diabetes initiating basal insulin detemir at the decision of the physician were eligible for the study.Data on demographics,medical history,glycemic profile and treatment regimen at baseline were collected by physicians.Results A total of 3272 patients [female 42%,male 58%,mean age (56.2 ± 10.8) years] were included in the study.Their BMI was (25.3 ± 3.3) kg/m2.The duration of diabetes was 4.0 (0.1-27.0) years,and the duration of treatment with oral antidiabetic drugs (OADs) was 3.0(0.0-20.2) years.The proportions of subjects with diabetic macro-and micro-vascular complications were 15.8% (515 cases) and 27.1% (866 cases),respectively.The hemoglobin Al c (HbAl c) at baseline was (8.33 ± 1.70) %,and the fasting blood glucose (FPG) was (9.5 ± 2.6) mmol/L.Conclusions A large proportion of patients with type 2 diabetes remain in poor glycemic control,and the prevalence of diabetic complications is high,which requires optimal therapeutic strategy for the patients with suboptimal glycemic control.
6.Historical Tracing and Textual Research on Ancient Classic Formula Zhenwutang
Xu SU ; Changyu GAO ; Min CHEN ; Mingyuan TAO ; Min TIAN
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(20):9-19
ZHANG Zhongjing's Zhenwutang is a classic formula for warming Yang and excreting water. It is composed of Aconiti Lateralis Radix Praeparata, Poria, Atractylodis Macrocephalae Rhizoma, Paeoniae Radix Alba, and Zingiberis Rhizoma Recens. Physicians of later generations have inherited and developed this formula by detailed recording and application. This paper adopted bibliometrics method to analyze Zhenwutang in terms of history, indications, dosage, drug processing, usage, and modification. The results showed that Zhenwutang was most widely used in Ming and Qing dynasties. Many physicians have inherited ZHANG Zhongjing's theory regarding the application of Zhenwutang in disease treatment, and a few physicians have used it to treat diphtheria and water-related diseases. Some physicians modified this formula to treat maculae, intermittent dysentery, jaundice and so on. Zhenwutang was mainly used to treat diseases of the circulatory system, respiratory system and urinary system in modern clinical practice. The processing of herbal medicines in this formula was clear. Specifically, the raw material of Aconiti Lateralis Radix Praeparata needed to be processed and peeled, while those of Poria, Atractylodis Macrocephalae Rhizoma, Paeoniae Radix Alba, and Zingiberis Rhizoma Recens can be used directly. Although being different, most of the dosages were consistent with those in Treatise on Febrile Diseases. According to the textual research, it is suggested that the reference dosage of this prescription in clinical practice is 41.25 g for Poria, Paeoniae Radix Alba, and Zingiberis Rhizoma Recens, respectively, 27.5 g for Atractylodes macrocephala, and 15 g for Aconiti Lateralis Radix Praeparata. The medicinal materials should be decocted in 1 600 mL water to reach a volume of 600 mL. After removal of the residues, the decoction should be taken warm with 140 mL each time, three times a day. The textual research of Zhenwutang is expected to provide a theoretical reference for the clinical application and formulation of Zhenwutang.