1.Anesthetic Management Process of Pregnancy Complicated With Acute Myeloid Leukemia: Report of One Case.
Si CHEN ; Chong WEI ; Jia-Li TANG ; Jun YING ; Li-Jian PEI
Acta Academiae Medicinae Sinicae 2025;47(3):487-491
Pregnancy complicated with acute myeloid leukemia is uncommon,requiring the collaborative management by specialists from departments of hematology,obstetrics,anesthesiology,and neonatology for both the parturient and the neonate.This article reports an anesthesic management process of a parturient woman with acute myeloid leukemia and reviews relevant literature published in recent years to systematically summarize the approach for anesthesia-related perinatal management of such patients.
Humans
;
Female
;
Pregnancy
;
Leukemia, Myeloid, Acute/complications*
;
Pregnancy Complications, Neoplastic
;
Adult
;
Anesthesia, Obstetrical/methods*
2.The Role of Mechanical Sensitive Ion Channel Piezo in Digestive System Diseases
Si-Qi WANG ; Xiang-Yun YAN ; Yan-Qiu LI ; Fang-Li LUO ; Jun-Peng YAO ; Pei-Tao MA ; Yu-Jun HOU ; Hai-Yan QIN ; Yun-Zhou SHI ; Ying LI
Progress in Biochemistry and Biophysics 2024;51(8):1883-1894
The Piezo protein is a non-selective mechanosensitive cation channel that exhibits sensitivity to mechanical stimuli such as pressure and shear stress. It converts mechanical signals into bioelectric activity within cells, thus triggering specific biological responses. In the digestive system, Piezo protein plays a crucial role in maintaining normal physiological activities, including digestion, absorption, metabolic regulation, and immune modulation. However, dysregulation in Piezo protein expression may lead to the occurrence of several pathological conditions, including visceral hypersensitivity, impairment of intestinal mucosal barrier function, and immune inflammation.Therefore, conducting a comprehensive review of the physiological functions and pathological roles of Piezo protein in the digestive system is of paramount importance. In this review, we systematically summarize the structural and dynamic characteristics of Piezo protein, its expression patterns, and physiological functions in the digestive system. We particularly focus on elucidating the mechanisms of action of Piezo protein in digestive system tumor diseases, inflammatory diseases, fibrotic diseases, and functional disorders. Through the integration of the latest research findings, we have observed that Piezo protein plays a crucial role in the pathogenesis of various digestive system diseases. There exist intricate interactions between Piezo protein and multiple phenotypes of digestive system tumors such as proliferation, apoptosis, and metastasis. In inflammatory diseases, Piezo protein promotes intestinal immune responses and pancreatic trypsinogen activation, contributing to the development of ulcerative colitis, Crohn’s disease, and pancreatitis. Additionally, Piezo1, through pathways involving co-action with the TRPV4 ion channel, facilitates neutrophil recruitment and suppresses HIF-1α ubiquitination, thereby mediating organ fibrosis in organs like the liver and pancreas. Moreover, Piezo protein regulation by gut microbiota or factors like age and gender can result in increased or decreased visceral sensitivity, and alterations in intestinal mucosal barrier structure and permeability, which are closely associated with functional disorders like irritable bowel sydrome (IBS) and functional consitipaction (FC). A thorough exploration of Piezo protein as a potential therapeutic target in digestive system diseases can provide a scientific basis and theoretical support for future clinical diagnosis and treatment strategies.
3.Chemical constituents from Codonopsis pilosula in Shanxi and their anti-inflammatory activities
Yan-Gang CHENG ; Pei LI ; Si-Qi YANG ; Xiang-Peng KONG ; Hui-Feng LI ; Yan WANG ; Jin-Yan TAN ; Ying-Li WANG
Chinese Traditional Patent Medicine 2024;46(7):2265-2271
AIM To study the chemical constituents from Codonopsis pilosula(Franch.)Nannf in Shanxi and their anti-inflammatory activities.METHODS The 70% ethanol extract from C.pilosula in Shanxi was isolated and purified by silica gel,ODS and preparative HPLC,then the structures of obtained compounds were identified by physicochemical properties and spectral data.Their in vitro anti-inflammatory activities were evaluated by RAW264.7 model.RESULTS Sixteen compounds were isolated and identified as ethylsyringin(1),7-O-ethyltangshenoside Ⅱ(2),triandrin(3),trans-isoconiferin(4),methylsyringin(5),9-acetoxy syringin(6),cordifolioidyne B(7),codonopiloenynenoside A(8),codonopilodiynoside F(9),pratialin B(10),lobetyolinin(11),lariciresinol-4-O-β-D-glucoside(12),dihydrodehydrodiconiferyl alcohol 4′-O-β-D-glucoside(13),atractylenolid Ⅲ(14),baimantuoluoamide B(15),benzyl primeveroside(16).Compounds 1-2,5,7-11 and 13-15 had certain anti-inflammatory activities,among which compounds 11,14-15 had higher activities,whose IC50 values were(18.23±4.18),(17.73±3.12),(14.89±2.47)μmol/L,respectively.CONCLUSION Compounds 3,6,13,16 are first isolated from Campanulaceae,2,5,15 are first found from this plant.Compounds 11,14 and 15 have good anti-inflammatory activities.
5.Zuogui Pills and Yougui Pills in differential treatment of diminished ovarian reserve based on metabolomics.
Ying CAO ; Si CHEN ; Yue CHEN ; Ke-da ZHOU ; Pei-Juan WANG ; Qing-Xia SONG
China Journal of Chinese Materia Medica 2023;48(13):3664-3677
Based on the metabolomics, this paper systematically analyzed the metabolic substance basis of Zuogui Pills and Yougui Pills in syndrome differentiation and treatment of diminished ovarian reserve(DOR), so as to provide a scientific basis for the traditional Chinese medicine(TCM) syndrome differentiation and treatment of DOR. Patients with DOR of kidney-Yin deficiency syndrome were collected from outpatient department of hospitals and treated with Zuogui Pills for 12 weeks. And kidney-Yang deficiency syndrome were treated with Yougui Pills for 12 weeks. Based on the non-targeted metabolomic research techniques, the potential biomarkers of Zuogui Pills and Yougui Pills in the treatment of DOR with kidney-Yin deficiency and kidney-Yang deficiency, respectively, were screened out, and metabolic pathways of biomarkers were analyzed. The pregnancy rate, basic serum hormone levels [basal follicle-stimulating hormone(bFSH), basal-luteinizing hormone(bLH), basal-estradiol(bE_2), and anti-Müllerian hormone(AMH)], TCM syndrome type score, and Kupperman score were recorded and statistically analyzed after treatment. The results showed that 23 patients with DOR of kidney-Yin deficiency syndrome and 25 patients of kidney-Yang deficiency syndrome were collected. Twenty-six differential metabolites, including L-carnitine, acetyl-CoA, coenzyme A, and coenzyme Q_(10)(CoQ10), were mapped to 12 metabolic pathways in patients with kidney-Yin deficiency treated with Zuogui Pills. Twenty-two differential metabolites, such as adipoyl-CoA, L-lysine, lysine arginine, and α-tocopherol, were mapped to 11 metabolic pathways in patients with kidney-Yang deficiency. After treatment, bFSH and bLH of patients with DOR were significantly lower than those before treatment(P<0.05). Although the comparison of bE_2 and AMH had no significant differences, there was a improvement trend. The TCM syndrome type score and Kupperman score of patients with DOR after TCM treatment were significantly lower than those before treatment(P<0.05).
6.The impact of LDL-C/HDL-C ratio on severity of coronary artery disease and 2-year outcome in patients with premature coronary heart disease: results of a prospective, multicenter, observational cohort study.
Jing Jing XU ; Jing CHEN ; Ying Xian LIU ; Ying SONG ; Lin JIANG ; Shao Di YAN ; Wen Yu GUO ; Yi YAO ; Si Da JIA ; De Shan YUAN ; Pei Zhi WANG ; Jian Xin LI ; Xue Yan ZHAO ; Zhen Yu LIU ; Jin Qing YUAN
Chinese Journal of Cardiology 2023;51(7):702-708
Objective: To explore the relationship between low density lipoprotein cholesterol (LDL-C)/high density lipoprotein cholesterol (HDL-C) ratio with the severity of coronary artery disease and 2-yeat outcome in patients with premature coronary heart disease. Methods: This prospective, multicenter, observational cohort study is originated from the PROMISE study. Eighteen thousand seven hundred and one patients with coronary heart disease (CHD) were screened from January 2015 to May 2019. Three thousand eight hundred and sixty-one patients with premature CHD were enrolled in the current study. According to the median LDL-C/HDL-C ratio (2.4), the patients were divided into two groups: low LDL-C/HDL-C group (LDL-C/HDL-C≤2.4, n=1 867) and high LDL-C/HDL-C group (LDL-C/HDL-C>2.4, n=1 994). Baseline data and 2-year major adverse cardiovascular and cerebrovascular events (MACCE) were collected and analyzed in order to find the differences between premature CHD patients at different LDL-C/HDL-C levels, and explore the correlation between LDL-C/HDL-C ratio with the severity of coronary artery disease and MACCE. Results: The average age of the low LDL-C/HDL-C ratio group was (48.5±6.5) years, 1 154 patients were males (61.8%); the average age of high LDL-C/HDL-C ratio group was (46.5±6.8) years, 1 523 were males (76.4%). The number of target lesions, the number of coronary artery lesions, the preoperative SNYTAX score and the proportion of three-vessel coronary artery disease in the high LDL-C/HDL-C group were significantly higher than those in the low LDL-C/HDL-C group (1.04±0.74 vs. 0.97±0.80, P=0.002; 2.04±0.84 vs. 1.85±0.84, P<0.001; 13.81±8.87 vs. 11.70±8.05, P<0.001; 36.2% vs. 27.4%, respectively, P<0.001). Correlation analysis showed that there was a significant positive correlation between LDL-C/HDL-C ratio and preoperative SYNTAX score, the number of coronary artery lesions, the number of target lesions and whether it was a three-vessel coronary artery disease (all P<0.05). The 2-year follow-up results showed that the incidence of MACCE was significantly higher in the high LDL-C/HDL-C group than that in the low LDL-C/HDL-C group (6.9% vs. 9.1%, P=0.011). There was no significant difference in the incidence of all-cause death, cardiac death, myocardial infarction, stroke, revascularization and bleeding between the two groups. Cox multivariate regression analysis showed that the LDL-C/HDL-C ratio has no correlation with 2-year MACCE, death, myocardial infarction, revascularization, stroke and bleeding events above BARC2 in patients with premature CHD. Conclusion: High LDL-C/HDL-C ratio is positively correlated with the severity of coronary artery disease in patients with premature CHD. The incidence of MACCE of patients with high LDL-C/HDL-C ratio is significantly higher during 2 years follow-up; LDL-C/HDL-C ratio may be an indicator for evaluating the severity of coronary artery disease and long-term prognosis in patients with premature CHD.
Male
;
Humans
;
Adult
;
Middle Aged
;
Female
;
Coronary Artery Disease/complications*
;
Cholesterol, HDL
;
Cholesterol, LDL
;
Prospective Studies
;
Myocardial Infarction/etiology*
;
Stroke
;
Risk Factors
7.Effect of High-Concentration Uric Acid on Nitric Oxide.
Si-Yu QIN ; Rong-Yu LAN ; Jia ZENG ; Xue BAI ; Jing-Tao WANG ; Xiang-Lin YIN ; Rui-Jie QU ; Ming-Hai QU ; Hao JIANG ; Wen-Long LI ; Si-Ying PEI ; Zhi-Ling HOU ; Bao-Sheng GUAN ; Hong-Bin QIU
Acta Academiae Medicinae Sinicae 2023;45(4):666-671
Uric acid (UA) is the final product of purine metabolism in human body,and its metabolic disorder will induce hyperuricemia (HUA).The occurrence and development of HUA are associated with a variety of pathological mechanisms such as oxidative stress injury,activation of inflammatory cytokines,and activation of renin-angiotensin-aldosterone system.These mechanisms directly or indirectly affect the bioavailability of endogenous nitric oxide (NO).The decrease in NO bioavailability is common in the diseases with high concentration of UA as an independent risk factor.In this review,we summarize the mechanisms by which high concentrations of UA affect the endogenous NO bioavailability,with a focus on the mechanisms of high-concentration UA in decreasing the synthesis and/or increasing the consumption of NO.This review aims to provide references for alleviating the multisystem symptoms and improving the prognosis of HUA,and lay a theoretical foundation for in-depth study of the correlations between HUA and other metabolic diseases.
Humans
;
Nitric Oxide
;
Uric Acid
;
Hyperuricemia
;
Biological Availability
;
Cytokines
8.Quality evaluation of Compound Cheqian Tablets based on UPLC-Q-TOF-MS/MS, network pharmacology and "double external standards" QAMS.
Kang WANG ; Pei LIU ; Si-Fan WANG ; Jie-Yu ZHANG ; Zhi-Zhi HU ; Yu-Qi MEI ; Ying-Bo YANG ; Zheng-Tao WANG ; Li YANG
China Journal of Chinese Materia Medica 2023;48(17):4675-4685
The Compound Cheqian Tablets are derived from Cheqian Power in Comprehensive Recording of Divine Assistance, and they are made by modern technology with the combination of Plantago asiatica and Coptis chinensis. To investigate the material basis of Compound Cheqian Tablets in the treatment of diabetic nephropathy, in this study, the chemical components of Compound Cheqian Tablets were characterized and analyzed by UPLC-Q-TOF-MS/MS, and a total of 48 chemical components were identified. The identified chemical compounds were analyzed by network pharmacology. By validating with previous literature, six bioactive compounds including acteoside, isoacteoside, coptisine, magnoflorine, palmatine, and berberine were confirmed as the index components for qua-lity evaluation. Furthermore, the content of the six components in the Compound Cheqian Tablets was determined by the "double external standards" quantitative analysis of multi-components by single marker(QAMS), and the relative correction factor of isoacteoside was calculated as 1.118 by using acteoside as the control; the relative correction factors of magnoflorine, palmatine, and berberine were calculated as 0.729, 1.065, and 1.126, respectively, by using coptisine as the control, indicating that the established method had excellent stability under different conditions. The results obtained by the "double external standards" QAMS approximated those obtained by the external standard method. This study qualitatively characterized the chemical components in the Compound Cheqian Tablets by applying UPLC-Q-TOF-MS/MS and screened the pharmacodynamic substance basis for the treatment of diabetic nephropathy via network pharmacology, and primary pharmacodynamic substance groups were quantitatively analyzed by the "double external stan-dards" QAMS method, which provided a scientific basis for clarifying the pharmacodynamic substance basis and quality control of Compound Cheqian Tablets.
Humans
;
Tandem Mass Spectrometry
;
Berberine/pharmacology*
;
Chromatography, High Pressure Liquid/methods*
;
Network Pharmacology
;
Diabetic Nephropathies
;
Drugs, Chinese Herbal/chemistry*
;
Quality Control
;
Tablets
9.Prolonging dual antiplatelet therapy improves the long-term prognosis in patients with diabetes mellitus undergoing complex percutaneous coronary intervention.
Jing-Jing XU ; Si-Da JIA ; Pei ZHU ; Ying SONG ; De-Shan YUAN ; Xue-Yan ZHAO ; Yi YAO ; Lin JIANG ; Jian-Xin LI ; Yin ZHANG ; Lei SONG ; Run-Lin GAO ; Ya-Ling HAN ; Jin-Qing YUAN
Journal of Geriatric Cardiology 2023;20(8):586-595
OBJECTIVE:
To investigate the optimal duration of dual antiplatelet therapy (DAPT) in patients with diabetes mellitus (DM) requiring complex percutaneous coronary intervention (PCI).
METHODS:
A total of 2403 patients with DM who underwent complex PCI from January to December 2013 were consecutively enrolled in this observational cohort study and divided according to DAPT duration into a standard group (11-13 months, n = 689) and two prolonged groups (13-24 months, n = 1133; > 24 months, n = 581).
RESULTS:
Baseline characteristics, angiographic findings, and complexity of PCI were comparable regardless of DAPT duration. The incidence of major adverse cardiac and cerebrovascular event was lower when DAPT was 13-24 months than when it was 11-13 months or > 24 months (4.6% vs. 8.1% vs. 6.0%, P = 0.008), as was the incidence of all-cause death (1.9% vs. 4.6% vs. 2.2%, P = 0.002) and cardiac death (1.0% vs. 3.0% vs. 1.2%, P = 0.002). After adjustment for confounders, DAPT for 13-24 months was associated with a lower risk of major adverse cardiac and cerebrovascular event [hazard ratio (HR) = 0.544, 95% CI: 0.373-0.795] and all-cause death (HR = 0.605, 95% CI: 0.387-0.944). DAPT for > 24 months was associated with a lower risk of all-cause death (HR = 0.681, 95% CI: 0.493-0.942) and cardiac death (HR = 0.620, 95% CI: 0.403-0.952). The risk of major bleeding was not increased by prolonging DAPT to 13-24 months (HR = 1.356, 95% CI: 0.766-2.401) or > 24 months (HR = 0.967, 95% CI: 0.682-1.371).
CONCLUSIONS
For patients with DM undergoing complex PCI, prolonging DAPT might improve the long-term prognosis by reducing the risk of adverse ischemic events without increasing the bleeding risk.
10.Intervention effect of job rotation on wrist work-related musculoskeletal disorders of physical therapists
LIU Ying mei ZHONG Si wu XIE Chun jiao WANG Zhi ZHOU Hao CHEN Pei xian LIU Yi min
China Occupational Medicine 2022;49(05):503-
Objective - ( )
To evaluate the effect of job rotation on pain in wrist work related musculoskeletal disorders WMSDs
( )Methods
of physical therapists PTs . A total of 100 PTs from nine medical institutions were selected as the research subjects
,
using judgment sampling method and they were divided into control group and intervention group by stratified random sampling
,
method with 50 person in each group. The individuals in control group perform routine works. People in the intervention group
were rotated between posts or added mobile shift replacements in daily work for 30 minutes. The duration of intervention was
, , ( )
once a day five days a week for ten weeks. Visual Analogue Scale VAS score and pain duration were used as the evaluation
,
indexes of intervention effect. The changes of indexes before intervention five weeks and ten weeks after intervention were
Results ,
compared between the two groups. Before intervention there was no significant difference in the VAS score and pain
( P )
duration between the control group and the intervention group all >0.05 . There was no significant difference in VAS score
( P )
and pain duration among the control group at three time points after intervention all >0.05 . The VAS score of PTs in the
(P ),
intervention group at ten weeks was lower than that in the control group at the same time point <0.05 and it was lower than
( P )
that before intervention and at five weeks of intervention in the same group all <0.05 . The pain duration of PTs in the
( P ),
intervention group was lower than that in the control group at five and ten weeks after intervention all <0.05 and was lower
( P ) Conclusion ,
than that before intervention at the same group all <0.05 . Rotating schedule can relieve WMSDs of PTs and
the effect of intervention for ten weeks is more effective than that of intervention for five weeks.

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