1.Effect of low-power laser irradiation on hemodynamics of patients with geriatric coronary heart disease
Ronghui LUO ; Xianrun LUO ; Wanhua LIU ; Zhenqi DIAO
Chinese Journal of Tissue Engineering Research 2005;9(23):224-225
BACKGROUND: It is reported that there is special physiological effect of Neiguan (Luo-connecting point, P6) acupuncture on the cardiovascular system. Instead of acupuncture, irradiation of the Neiguan point with He-Ne laser can improve the cardiac function of senile patients with coronary heart disease (CHD).OBJECTIVE: To study the effect of irradiation of Neiguan acupoint with He-Ne laser on the circulatory system of senile patients with coronary heart disease.DESIGN: Auto-control study.SETTING: Henan Provincial General Hospital of the Chinese People's Armed Police Force.PARTICIPANTS: Forty senile patients with coronary heart disease hospitalized in the General Hospital of Henan People's Armed Police Force for rehabilitation from 2000 to 2001 were selected. There were 28 males and 12 females, aged from 66 to 85 with the average age of 70. The course of their disease was from 2 years to 20 years. Among the patients, 15 were complicated with essential hypertension and 7 were with hyperlipemia.METHODS: He-Ne laser, with wavelength of 632.8 nm and power of 5 mw, was used to irradiate directly the Neiguan acupoint once a day, 15 minutes in each time and 20 times as a whole course. Indexes of hemodynamics were detected before the treatment, just after the first treatment and after the first course of treatment.MAIN OUTCOME MEASURES: ① Cardiac work total (CWT), left heart work effective (LWE) and left cardiac index (LCI); ② Left heart total pumping force (LTPF), left heart jetting pressure (JP), left heart effective pumping force (LEPF) and pressure of efflux (EPE); ③ Consumption myocardium oxygen (CMO) and coronary compliance (CMR); ④ Modulus of elasticity of the cardiac muscle (VE).RESULTS: All 40 senile patients with coronary heart disease entered the final analysis without any loss. ① Comparison between the first time of post-treatment and the pre-treatment: The data of CWT, LCI, and LWE were decreased [(534.086 ±90.923), (616.587 ±137.426) J/minute;(4.821±0.622), (5.469±1.144) L/minute.m2; (116.528±22.476), (136.603 ±30.796) J/minute, P < 0.05 or P < 0.01]. Parameter of CMO was decreased but parameter of CMR was increased [(22.783±4.174), (25.255±6.125) mL/minute,(180.108±31.210), (157.031±35.056) g/cm4s2, P < 0.01]. ② Comparison between post-first course and pretreatment: Parameters of CWT were decreased [(489.291±118.434), (616.587±137.426) J/minute, P < 0.05],those of CMO were also decreased but th ose of CMR were increased [(22.472±6.011), (25.255±6.125) mL/minute, (193.757±51.704),(157.031±35.056) g/cm4s2, P < 0.01].CONCLUSION: The treatment of coronary heart disease with He-Ne laser beam instead of needling may induce heating effect, biological effect and electromagnetic field, which can excitated the physiological function of meridian in order to improve cardiac load and myocardial oxygen consumption, to increase the oxygen supply and the utilization rate of tissue, improve relaxation-contraction function of coronary artery and promote the blood supply and circulation of coronary artery.
2.Stratified management for cardiovascular diseases risk in community population based on China-PAR
Xue BAI ; Ying NIE ; Shihuan LUO ; Xinhuan ZHANG ; Ronghui XIA ; Yahui SUN ; Yuntao LU
Chinese Journal of General Practitioners 2023;22(3):271-277
Objective:To evaluate the effect of stratified management of cardiovascular diseases risk in community population based on China-PAR.Methods:It was a single arm study. Beijing Jiaotong University faculty and staff who participated in annual health check-up from 2019 to 2021 and met the inclusion/exclusion criteria were enrolled in the study. The general data, physical examination and laboratory test results, including age, residence region, waist circumference, total cholesterol, high-density lipoprotein cholesterol (HDL-C), low-density lipoprotein cholesterol (LDL-C),blood pressure (BP), taking antihypertensive drugs,diabetes, family history of cardiovascular diseases,were collected. Participants were stratified according to China-PAR assessment model and then stratified management was carried out. For low-risk populations, family doctors provided online guidance or outpatient follow-up if necessary after their first interview. For middle and high-risk groups, outpatient and telephone follow-up were arranged in addition to online guidance. Relevant examinations were completed and drug treatment or adjustment were given by doctors when necessary. Frequency of outpatient follow-up for middle and high-risk groups was different and patients in these two groups were scored again at the end of 2-year follow-up.Results:A total 284 participants were enrolled,197 participants (69.4%) were males with a age of (46.9±8.8) years. Among them, 205 participants (72.2%) were in low-risk group, including 136 males (66.3%), and their 10-year risk of cardiovascular diseases was (2.5±0.1)%; 59 participants (20.8%) were in middle-risk group, including 43 males (72.9%), and their 10-year risk of cardiovascular diseases was (7.1±0.2)%;20 participants (7.0%) were in high-risk group,including 18 males (90.0%) and their 10-year risk of cardiovascular diseases was (14.0±1.1)%. After 2 years follow-up, the proportion of dietary imbalances and alcohol drinking, waist circumference, blood pressure, fasting glucose levels and risk score decreased significantly in high risk group ( P<0.05). The proportion of dietary imbalances, waist circumference, blood pressure, total cholesterol, and LDL-C levels decreased significantly in medium risk group ( P<0.05). In high-risk group, 2 participants (10.0%) converted to low-risk, 8 participants (40.0%) converted to middle-risk. In middle-risk group, 5 participants (8.5%) converted to low-risk and 7 participants (11.9%) converted to high-risk. Conclusion:The risk factors and risk stratification of cardiovascular disease in community population can be improved by stratified management based on China-PAR risk assessment model.
3.Analysis of anxiety and depressive status and influencing factors in patients with colorectal polyps in part of Xinjiang area
Xuejiao TAN ; Yaqiong PENG ; Xin PENG ; Miaomiao LUO ; Jian QIN ; Jiaxue LI ; Lina YE ; Ronghui PU ; Li LAI ; Jiajing MA ; Qinglin ZHANG ; Fang LIU ; Weigang CHEN
Chinese Journal of Digestion 2023;43(7):472-480
Objective:To investigated the prevalence of anxiety and depression symptoms in patients with colorectal polyps in part of Xinjiang area and to explore the associated influencing factors related to psychological status, and to provide evidence and clues to promote the diagnosis and treatment of psychosomatic diseases in digestive system.Methods:From December 2021 to June 2022, at the First Affiliated Hospital of Shihezi University, the Fourth Division Hospital of Xinjiang Production and Construction Corps, the Third Division Hospital of Xinjiang Production and Construction Corps (Kashgar Hospital), the Thirteenth Division Red Star Hospital of Xinjiang Production and Construction Corps, the Tenth Division Beitun Hospital of Xinjiang Production and Construction Corps, the Seventh Division Hospital of Xinjiang Production and Construction Corps, the Fifth Division Hospital of Xinjiang Production and Construction Corps, patients who underwent colonoscopy and colorectal polyps detected were enrolled. The generalized anxiety disorder scale-7 (GAD-7) was used to screen anxiety symptoms, and the patient health questionaire-8 (PHQ-8) was performed to screen depression symptoms, and the general situation questionnaire was used to collect clinical information of patients. The questionnairs were completed via the Questionnaire Star platform or paper questionnaire, and a database was established. The patients were divided into groups according to whether with anxiety and depression symptoms. Multivariable logistic regression models was performed to analyze the factors related to anxiety and depression.Results:A total of 516 questionnaires were distributed and collected, among which 9 questionnaires were incomplete and 507 questionnaires were valid, the effective rate of questionnaires was 98.26%. The detection rates of anxiety and depression symptoms in 507 patients with colorectal polyps were 21.50%(109/507) and 19.33%(98/507), respectively. The results of multivariable logistic analysis revealed that female ( OR=3.87, 95% confidence interval (95% CI) 2.30 to 6.51, P<0.001), maximum diameter of polyp ( OR=1.74, 95% CI 1.14 to 2.67, P=0.011), perception of polyps as cancer ( OR=13.96, 95% CI 1.48 to 132.07, P=0.022), and the occurrence of gastrointestinal symptoms after polyp detection ( OR=5.43, 95% CI 1.74 to 16.92, P=0.004) were independent risk factors of anxiety in patients with colorectal polyps. Female ( OR=2.42, 95% CI 1.47 to 4.00, P=0.001), the number of polyps ( OR=1.07, 95% CI 1.01 to 1.13, P=0.028) and the count of gastrointestinal symptoms ( OR=2.04, 95% CI 1.34 to 3.10, P=0.001) were independent risk factors of depression in patients with colorectal polyps. Conclusion:Gender, polyp size, number of polyps, disease perception, and concomitant gastrointestinal symptoms are associated with anxiety and depression in patients with colorectal polyps.
4.Effect of Lactobacillus coryniformis FZU63 on the flavor quality of black tea beverage.
Ruili LI ; Yifeng LIU ; Weibo LUO ; Huilin HUANG ; Meiting HUANG ; Chi CHEN ; Ronghui XIAO ; Jinzhi HAN ; Xucong LÜ
Chinese Journal of Biotechnology 2022;38(12):4731-4743
The tea beverages will be endowed with distinct aroma and taste, as well as various biologically active compounds including probiotic factors, when fermented with lactic acid bacteria (LAB). However, at present, few studies on the dynamics of flavors in tea soup at different fermentation stages were conducted. In this study, the composition of monosaccharides, aromatic components, free amino acids, and organic acids were measured, when the black tea beverages were fermented with Lactobacillus coryniformis FZU63 which was isolated from Chinese traditional kimchi. The results indicated that monosaccharides including glucose, fructose, mannose and xylose in black tea beverages are the main carbon sources for fermentation. In addition, the abundance of aromatic compounds in black tea soup are increased significantly at different fermentation stages, which endow the fermented black tea soup with fruit aroma on the basis of flowery and nutty aroma. Moreover, some bitter amino acids are reduced, whereas the content of sweet and tasty amino acids is elevated. Furthermore, the levels of lactic acid, malic acid, citric acid and other organic acids are accumulated during the fermentation. Additionally, sensory evaluation displays that black tea beverage is acquired with comprehensive high-quality after being fermented for 48 h. This study provides a theoretical basis to steer and control the flavor formation and quality of the fermented tea beverages during LAB fermentation.
Tea/chemistry*
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Beverages/microbiology*
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Camellia sinensis
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Fermentation
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Acids
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Amino Acids
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Glucose
5.Targeting papain-like protease for broad-spectrum coronavirus inhibition.
Shuofeng YUAN ; Xiaopan GAO ; Kaiming TANG ; Jian-Piao CAI ; Menglong HU ; Peng LUO ; Lei WEN ; Zi-Wei YE ; Cuiting LUO ; Jessica Oi-Ling TSANG ; Chris Chun-Yiu CHAN ; Yaoqiang HUANG ; Jianli CAO ; Ronghui LIANG ; Zhenzhi QIN ; Bo QIN ; Feifei YIN ; Hin CHU ; Dong-Yan JIN ; Ren SUN ; Jasper Fuk-Woo CHAN ; Sheng CUI ; Kwok-Yung YUEN
Protein & Cell 2022;13(12):940-953
The emergence of SARS-CoV-2 variants of concern and repeated outbreaks of coronavirus epidemics in the past two decades emphasize the need for next-generation pan-coronaviral therapeutics. Drugging the multi-functional papain-like protease (PLpro) domain of the viral nsp3 holds promise. However, none of the known coronavirus PLpro inhibitors has been shown to be in vivo active. Herein, we screened a structurally diverse library of 50,080 compounds for potential coronavirus PLpro inhibitors and identified a noncovalent lead inhibitor F0213 that has broad-spectrum anti-coronaviral activity, including against the Sarbecoviruses (SARS-CoV-1 and SARS-CoV-2), Merbecovirus (MERS-CoV), as well as the Alphacoronavirus (hCoV-229E and hCoV-OC43). Importantly, F0213 confers protection in both SARS-CoV-2-infected hamsters and MERS-CoV-infected human DPP4-knockin mice. F0213 possesses a dual therapeutic functionality that suppresses coronavirus replication via blocking viral polyprotein cleavage, as well as promoting antiviral immunity by antagonizing the PLpro deubiquitinase activity. Despite the significant difference of substrate recognition, mode of inhibition studies suggest that F0213 is a competitive inhibitor against SARS2-PLpro via binding with the 157K amino acid residue, whereas an allosteric inhibitor of MERS-PLpro interacting with its 271E position. Our proof-of-concept findings demonstrated that PLpro is a valid target for the development of broad-spectrum anti-coronavirus agents. The orally administered F0213 may serve as a promising lead compound for combating the ongoing COVID-19 pandemic and future coronavirus outbreaks.
Animals
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Coronavirus Papain-Like Proteases/antagonists & inhibitors*
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Cricetinae
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Humans
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Mice
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Pandemics
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SARS-CoV-2/enzymology*
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COVID-19 Drug Treatment