1.Seed biological characteristics and seedling growth in Glycyrrhiza uralensis from two provenances in Mongolia
Zhirong SUN ; Wenquan WANG ; Jishu ZHANG ; Yinxia LU ; Ruifeng ZHANG
Chinese Traditional and Herbal Drugs 1994;0(01):-
Objective Effect of provenance on seed biological characteristics and seedling growth in Glycyrrhiza uralensis was studied to indicate the important role of provenance in standardization production of traditional Chinese medicinal materials.Methods Indexes such as 1 000-seed weight,water content,seed capsule penetration,germination percentage,and germination potency of the seeds from various resources were determined by general ways.Growth indexes of young seedling and one-year seedling were determined.Results Between Shanghaimiao provenance and Bayinwusu provenance,1 000-seed weight of G.uralensis in Shanghaimiao was bigger,which was 12.3 mg for the former and 11.7 mg for the latter;water penetration of seed capsule was stronger in Bayinwusu and conductance rate was twice as much as it in Shanghaimiao.Shanghaimiao seed bearing storage and seed vigor were stronger and hard seed rate was higher.Germination percentage and germination potency of untreated seed in Bayinwusu was higher than that of Shanghaimiao,but lower after treatment.Germination percentage and germination potency of smaller seeds was the highest between the two different provenances in both the untreated and treated seeds.In growth indexes of two provenances,young seedling got a significant and the most significant difference.Growth index in Shanghaimiao was higher a little,which didn't get to an obvious level.Conclusion The provenances have an effect on physical characteristics,seed capsule penetration,and germination properties;provenance and seed size have an obvious effect on young seedling growth but have not any effect on one-year seedling growth and biomass.
2.Research progress on risk prediction of type 2 diabetes mellitus based on routine physical examination indicators
Yinxia SU ; Yaoqin LU ; Xianghua TIAN ; Li LI ; Hua YAO
Journal of Preventive Medicine 2022;34(12):1230-1234
Abstract
Type 2 diabetes mellitus (T2DM) is characterized by long duration of disease and latent onset. Risk prediction models have shown potential for f early diagnosis and early treatment of diseases and formulation of targeted interventions. There is an increase in researches on risk prediction models for T2DM during the recent years, which provides the basis for precision tertiary prevention of T2DM; however, most studies suffer from problems of small sample size, complicated variables and difficulty in extensive applications. This review summarizes the risk prediction models for T2DM based on economic and easily available routine physical examination indicators, so as to provide insights into further studies on easy-to-perform and -popularize risk prediction models for T2DM.
3.Hemodynamics and morphology of common carotid artery in pig model of obstructive sleep apnea-hypopnea syndrome
Ye XU ; Yongyi LIU ; Xiang SHEN ; Linhui JIANG ; Zhihui YANG ; Yinxia LIU ; Lu GAO
Academic Journal of Second Military Medical University 2001;0(09):-
Objective:To prepare a pig model of obstructive sleep apnea-hypopnea syndrome(OSAHS) and to observe the hemodynamics and pathological characteristics of common carotid artery,so as to lay a foundation for further studying the effect of OSAHS on cardiovascular system.Methods: Twelve male small-type pigs were randomly divided into model group and control group(n=6).Animals in the model group were housed in a negative pressure chamber for 6 months to establish OSAHS model and those in the normal control group were fed routinely.After pigs in the model group presented the symptoms of OSAHS,the changes in hemodynamics of carotid artery were detected with color Doppler ultrasound.The morphological changes of common carotid artery were analyzed under light microscope and electron microscope.Results: Animal model of OSAHS was successfully created.The internal diameter of carotid artery of pigs in the model group was decreased,the intima was increased,and the peak-systolic mean velocity(S) and the resistance index(RI) were both increased compared with those of the control group(P
4.A Relevant Research on the Relationship Between TCM Syndromes of State of Evil Domination and Clinical Indicators in IgA Nephropathy
Tingxin WAN ; Zhuhua ZHAO ; Wenge WANG ; Tianxi LIU ; Yinxia LI ; Chengliang XU ; Min JIANG ; Xinqiang LU ; Baiquan YANG
Chinese Journal of Information on Traditional Chinese Medicine 2014;(11):20-23
Objective To explore the relationship between traditional Chinese medicine (TCM) syndromes of state of evil domination and clinical and laboratory indicators of IgA nephropathy. Methods A prospective study was used to collect data on clinical and laboratory examination of IgA nephropathy in multi clinical centers. Patients’ TCM syndrome types were determined according to the national diagnostic criteria at the same time. Totally 266 patients with IgA nephropathy were included in the study to establish a database for analyzing the relationship between TCM syndrome of state of evil domination and clinical and laboratory indicators. Results In the relationship between syndromes of state of evil domination distribution and clinical subtypes, patients of wind-heat syndrome had more macroscopic hematuria;patients of phlegm-damp syndrome had more nephrotic syndrome;patients of damp-heat syndrome had more chronic nephritis type Ⅰ;patients of blood stasis syndrome had more chronic nephritis type Ⅱ. In the relationship between syndrome of state of evil domination distribution and clinical manifestation, the incidence of hypertension was higher in patients of blood stasis syndrome than in other three types. It was more serious for hematuresis in the patients of wind-heat syndrome. For patients of phlegm-damp syndrome, the incidence of heave proteinuria was highest. In the relationship between syndrome of state of evil domination distribution and laboratory examination, 24-hour urinary protein quantification was higher than in patients of wind-heat and damp-heat syndrome, but the level of blood albumin was lowest. For patients of blood stasis syndrome, serum creatinine level was significantly higher than in other three types;the level of eGFR was just the opposite. The levels of blood cholesterol and triglyceride in patients of phlegm-damp syndrome were higher than in other three types. The activated partial thromboplastin time (APTT) levels in patients of blood stasis and phlegm-damp syndrome were lower than in other patients, but the FIB level was the exact opposite of APTT. In the relationship between syndrome of state of evil domination distribution and the stages of chronic kidney disease (CKD), patients of wind-heat syndrome were more in the first stage of CKD;patients of blood stasis syndrome were more in the third stage of CKD. Conclusion There is relative correlation between TCM syndromes of state of evil domination and clinical and laboratory indicators in IgA nephropathy, which would provide some reference to narrow the gap in the information of the four methods of TCM with clinical and laboratory indicators to enhance accurate diagnosis of TCM syndrome.
5.Genetic diagnosis and mutation site analysis of fructose 1, 6 diphosphatase deficiency
Yinxia ZHAO ; Juan LIANG ; Jing LIU ; Biao LU ; Xinyou YU
Journal of Clinical Pediatrics 2017;35(12):881-884
Objectives To explore the genetic diagnosis of fructose 1,6 diphosphatase deficiency and analysis of mutation sites of its pathogenic genes. Methods The clinical data and the related results of gene panel screening in one child with fructose 1, 6 diphosphatase (FBPase) deficiency were retrospectively reviewed. Results The 2-year-old girl suffered repeated infection, nausea, vomiting, mental illness, and drowsiness, accompanied by intermittent convulsions. Blood biochemical tests sμggested hypoglycemia and acidosis.The FBP1 gene had a missense mutation,c.355G>A,p.Asp119Asn(isozygoty).Both her parents carried the locus variation (heterozygous). Conclusions Fructose 1, 6 diphosphatase deficiency should be considered when child with hypoglycemia after repeated infection, acidosis, and ketosis.
6. Research progress on the role of circular RNA in neonatal hypoxic-ischemic encephalopathy
Yinxia DANG ; Fuhui SHEN ; Shengxia WANG ; Xia LU ; Fan WANG
Chinese Journal of Clinical Pharmacology and Therapeutics 2024;29(4):466-474
Hypoxic-ischemic encephalopathy (HIE) is a major cause of newborn mortality and childhood disability. Despite hypothermia treatment being the current standard method, it has its limitations and often produces unsatisfactory outcomes. Additionally, due to time and equipment constraints, hypothermia treatment cannot be promptly administered, leading to high mortality rates or varying levels of neurological impairments even after treatment. Hence, the exploration of alternative and effective treatment methods for HIE has become a challenging and highly researched topic in the field of neonatology. Research has shown that HIE induces intricate changes in the neurological system at the physiological, cellular, and molecular levels. Circular RNA (circRNA) exhibits high expression in the central nervous system and plays a role in regulating physiological and pathophysiological processes. Therefore, circRNA holds promise as a potential therapeutic target for HIE. This article provides a comprehensive overview of the regulatory effects of circRNA on different types of neural cells in HIE, aiming to offer new theoretical foundations for the treatment of HIE.
7.Anxiety and depression in primary and middle school students quarantined in hotels during the COVID-19 epidemic
Min CHEN ; Lu TONG ; Guohua LI ; Yanhua YU ; Lihui GAO ; Yunhe ZHANG ; Zhanzhou YU ; Yanyan CHEN ; Xiaojie SUI ; Yinxia BAI
Chinese Mental Health Journal 2024;38(3):260-264
Objective:To investigate symptoms of anxiety and depression among primary and middle school students quarantined in hotels during the COVID-19 epidemic.Methods:Anxiety and depression symptoms among 726 primary and middle school students quarantined in hotels were investigated with The Screen for Child Anxiety Related Emotional Disorders(SCARED)and Depression Self-rating Scale for Children(DSRSC)from September to October 2022 in Chifeng City,Inner Mongolia Autonomous Region.There were 624 students completed investi-gation with response rate of 86%.The positive score of SCARED was ≥23 and DSRSC was ≥ 15.Results:The detection rates of anxiety and depression were 17.9%and 15.4%respectively.The detection rates of anxiety and depression were higherin middle school students than inprimary school students(Ps<0.05).The scores of general-ized anxiety and social phobia factors were higher in female students than in male students(Ps<0.05).The scores of dissociative anxiety factor and depression were higher in middle school students than in primary school students(Ps<0.05).Conclusion:During the COVID-19 epidemic,middle school students quarantined in hotels are more likely to have anxiety and depression symptoms than primary school students,and female students are more likely to have anxiety symptoms than male students.