1.Exploration and practice on teaching Meridian, collateral and acupoints to international students in China.
Mingyue LI ; Yilan XU ; Yi GUO ; Li XU
Chinese Acupuncture & Moxibustion 2015;35(11):1163-1165
Meridian, collateral and acupoints is the basic course of acupuncture and moxibustion and even is the core for training excellent acupuncture physician. Associated with the characters of international students, the writers had the preliminary exploration and practice on teaching this course. For the acupoint names, the international codes of acupoints and Chinese pinyin were applied in combination and the meanings of acupoint were explained to deepen the understanding of acupoints. For acupoint location, the international standards and classical medical works were combined and the experiences in acupoint location were introduced additionally to open the approach to acupoint location. For acupoint effect, the major functions and ancient medical cases were combined to improve the learning interests. For acupoint location practice, the demonstration by teachers was combined with practice and drawing of acupoints and meridians was supplemented to consolidate the foundational knowledge.
Acupuncture
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education
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Acupuncture Points
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Acupuncture Therapy
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methods
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China
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Humans
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Internationality
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Learning
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Meridians
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Students
2.The exploration of pulse-taking teaching of international students
Mingyue LI ; Yilan XU ; Bo CHEN ; Yi GUO ; Wei WANG
International Journal of Traditional Chinese Medicine 2015;(6):558-559
Pulse-taking, as one of the four diagnostic methods of inspection, auscultation and olfaction, inquiry and pulse-taking, can fully embodies the characteristics of traditional Chinese medicine. Pulse-taking is the teaching key point for the international students. However, because the pulsetheory and literature is quite profound and abstract and there is a long distance between the class teaching and clinical practice, the teaching of pulse-taking is also the difficult point for the international students. Therefore, the pulse-taking teaching should focus on the interesting teaching, the culture of traditional Chinese medicine of pulse, image teaching and practice training.
3.Correction of upper eyelid depression by transposition of orbital septum fat.
Qingyang LIU ; Shuya PAN ; Da CHEN ; Qigang ZHU ; Yilan SONG ; Jiting QIU ; Xinwen GUO
Chinese Journal of Plastic Surgery 2015;31(2):100-102
OBJECTIVETo discuss the operation method and characteristic of correcting upper eyelid depression by transposition of orbital septum fat.
METHODSDuring the double eyelid surgery, we set.the lateral orbital septum fat completely free, while the bottom is still connected with the middle orbital septum fat. We separate a tunnel from the middle to the inner side in orbital septum, and the separated orbital septum fat is transposed to the inner side of orbital septum by the tunnel with suturing fixation.
RESULTSFrom March 2008 to October 2013, 51 cases with upper eyelid depression were treated successfully. Patients were followed up for 3 months to 3 years (average, 7. 5 months) with sustained aesthetic results.
CONCLUSIONSOrbital septum fat transposition can successfully correct the upper eyelid depression. It should become a regular procedure in blepharoplasty.
Adipose Tissue ; transplantation ; Blepharoplasty ; methods ; Esthetics ; Eyelids ; abnormalities ; surgery ; Humans ; Orbit
4.Prokaryotic expression and characterization of truncated mutant capsid protein of genotype IV hepatitis E virus.
Yilan QIU ; Junwen WU ; Guo QIU ; Sang LI ; Ye LI ; Shengzi LIU ; Rushi LIU
Chinese Journal of Biotechnology 2014;30(3):381-392
A truncated mutant of the Open Reading Frame 2 (ORF2, aa384-606) was amplified from cDNA of genotype IV hepatitis E virus (HEV) by polymerase chain reaction (PCR), subcloned to expression plasmid pTO-T7, and expressed in Escherichia coli. SDS-PAGE and Western blotting were used to detect and identify the recombinant protein, namely rP24. After washing of inclusion bodies, dissolving in denaturing agents, refoldeding by dialysis, ion exchange chromatography and gel chromatography, dynamic light scatter was used to study the hydrated radius of rP24. Western blotting was applied to detect the immunoreactivity of rP24, and mouse immunity test and indirect enzyme linked immunosorbent assay (ELISA) were applied to evaluate the immunogenicity and the detection rate of HEV positive and negative serum. SDS-PAGE and Western blotting show that rP24 was highly expressed in the form of inclusion bodies after induction, and had strong immunoreactivity to monoclonal antibody (McAb) 15B2. After a multi-step purification of rP24, Western blotting indicated that the purified rP24 also had strong immunoreactivity to neutralizing McAb 8C11 and HEV positive serum, suggesting that rP24 simulated the nature structure of HEV capsid protein. Dynamic light scatter demonstrated that the average hydration radius of purified rP24 was 7.48 nm. The mouse immunity test showed that the purified rP24 also had good immunogenicity, and the period of serum antibodies converted from negative to positive was very short, but the antibodies maintained more than 20 weeks. Indirect ELISA tests showed that the detection rate of was the same as anti-HEV-IgG diagnostic kit (Wan Tai corporation). Taken together, the rP24 simulated the neutralizing epitopes of natural HEV, and had strong immunoreactivity and immunogenicity. It provided a basis for the further investigation of the difference of infection mechanism between genotype I and genotype IV HEV.
Animals
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Antibodies, Monoclonal
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Antibodies, Neutralizing
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Blotting, Western
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Capsid Proteins
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biosynthesis
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Electrophoresis, Polyacrylamide Gel
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Enzyme-Linked Immunosorbent Assay
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Epitopes
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Genotype
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Hepatitis E virus
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Mice
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Mutant Proteins
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biosynthesis
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Open Reading Frames
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Recombinant Proteins
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biosynthesis
5.MDCT features and anatomic-pathology in right thoracic-abdominal junctional region diseases.
Yilan YE ; Zhigang YANG ; Hua LI ; Wen DENG ; Yuan LI ; Yingkun GUO
Journal of Biomedical Engineering 2011;28(2):255-259
This paper was objected to determine the relationship between MDCT features and anatomic-pathology of diseases in right thoracic-abdominal junctional region. We cut 3 cadavers transversely and another 3 vertically to observe the anatomy of thoracic-abdominal junctional zone. We scanned 69 patients with diseases in right thoracic-abdominal junctional zone by MDCT. The correlation between MDCT features of right thoracic-abdominal junctional region and the anatomic-pathology in this region was evaluated. We found results as that in cadaver sections, the right pulmonary ligament, which was below inferior pulmonary vein, attached the inferior lobe of right lung to the esophagus, that the coronary ligament, which interiorly extended from falciform ligament and laterally formed into right triangular ligament, contained two layers, and that the bare area of liver, which positioned between the two layers of coronary ligament, was directly next to diaphragm with no peritoneum covered. There were 50 cases with both pleural and ascitic fluid, while the pleural fluid was divided into anterior and posterior compartments by the right pulmonary ligament, whereas the ascitic fluid was limited in perihepatic space in majority. Among the 50 cases, 5 patients had lung cancer with diaphragmatic pleura, diaphragm and upper abdomen involved. 5 patients had right hepatic lobe cancer with subdiaphragmatic peritoneum, crura diaphragmatis and lower thoracic cavity involved. 1 patient had right adrenal carcinoma with phrenic metastasis. 8 patients had inflammation in right lower thorax and/or right upper abdomen. The spreads of these diseases include mainly direct invasion, blood and lymphatic spread routs in the region. Conclusion could be drawn that the MDCT features and distribution of right thoracic-abdominal junctional region diseases correlate with the anatomical characteristics in this region.
Abdominal Cavity
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anatomy & histology
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diagnostic imaging
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pathology
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Cadaver
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Diaphragm
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anatomy & histology
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diagnostic imaging
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pathology
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Humans
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Multidetector Computed Tomography
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methods
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Radiography, Thoracic
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Thoracic Cavity
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anatomy & histology
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pathology
6.MDCT features and anatomic-pathological basis of the diseases in central thoracic-abdominal junctional region.
Yilan YE ; Zhigang YANG ; Hua LI ; Wen DENG ; Yuan LI ; Yingkun GUO
Journal of Biomedical Engineering 2012;29(1):35-44
This paper is to determine relationship between MDCT features and anatomic-pathology of the diseases in central thoracic-abdominal junctional region. 3 cadavers were cut transversely and another 3 vertically to observe the anatomy of thoracic-abdominal junctional zone. 93 patients with diseases in central thoracic-abdominal junctional zone were scanned with MDCT. The correlation between MDCT features of the diseases in central thoracic-abdominal junctional region and the anatomic-pathology of the diseases in this region was evaluated. On cadaver sections, central thoracic-abdominal junctional region was an area between anterior chest wall and dorsal spine in vertical direction. The region was separated into upper and lower sections by diaphragm. The upper section mainly contains heart and pericardium, while the lower contains broad ligament and left lobe of liver. The hiatus of diaphragm are vena caval foramen, esophageal foramen and aortic foramen in anterior-posterior turn. In the present study, 23 patients had portal hypertension, 18 had dissection of aorta, 8 got diseases in inferior vena cava, 9 had lymphoma, 12 got diseases in multiple vertebrae, 7 had lower thoracic esophageal carcinoma accompanied with metastasis in upper abdominal lymph nodes, 9 had carcinoma of abdominal esophagus and/or gastric cardia, 4 had esophageal hiatal hernia and 3 patients had neurogenic tumor in posterior mediastinum and/or superior spatium retroperitoneale. The MDCT features and distribution of the diseases in central thoracic-abdominal junctional region influence the anatomic-pathology characteristics in this region.
Abdominal Cavity
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anatomy & histology
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diagnostic imaging
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pathology
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Adolescent
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Adult
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Aged
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Aneurysm, Dissecting
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diagnostic imaging
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Aortic Aneurysm, Thoracic
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diagnostic imaging
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Cadaver
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Child
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Diaphragm
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anatomy & histology
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diagnostic imaging
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pathology
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Female
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Humans
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Hypertension, Portal
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diagnostic imaging
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Male
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Middle Aged
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Multidetector Computed Tomography
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methods
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Radiography, Thoracic
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Thoracic Cavity
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anatomy & histology
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pathology
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Young Adult
7.Analysis of Epidemiological Characteristics and Survival of Cancers in Xiamen City of Fujian Province in 2020
Yilan LIN ; Youlan CHEN ; Zhinan GUO ; Jiahuang CHI
China Cancer 2024;33(11):901-907
[Purpose]To analyze the incidence,mortality and survival of cancers in Xiamen City in 2020.[Methods]The data relating to the incidence and mortality of cancers in Xiamen was collected from the Tumor Registration Information Direct Reporting Platform of Fujian Province to calculate the crude rate,age-standardized rate by Chinese standard population(ASRC),cumula-tive rate,truncated rate and their rank.The 5-year survival rate was analyzed by Period Analysis method.[Results]In 2020,the reported incidence rate of cancers in Xiamen residents was 350.46/105.The ASRC,the cumulative rate(0~74 years old),and the truncated rate of incidence(35~64 years old)were 275.12/105,29.70%,477.37/105,respectively.The top five cancers of in-cidence were lung cancer,female breast cancer,thyroid cancer,colorectal cancer and liver cancer.The incidence of cancers in men was higher than that in women(ASRC:280.14/105 vs 271.45/105).The curde mortality rate of cancers was 150.62/105.The ASRC,the cumulative rate(0~74 years old),and the truncated rate(35~64 years old)of mortality were 109.62/105,12.27%,160.38/105,respectively.The top five cancer deaths were lung cancer,liver cancer,colorectal cancer,esoph-agus cancer and stomach cancer.The mortality of caners in men was much higher than that in women(ASRC:155.01/105 vs 69.11/105).The 5-year observed survival rate(OSR),relative sur-vival rate(RSR)and age-standardized relative survival rate(ARSR)were 53.09%(95%C1:51.80%~54.36%),56.30%(95%CI:54.94%~57.65%)and 48.14%(95%CI:46.67%~49.64%),respectively.The 5-year ARSR was lower in men than that in women(40.23%vs 57.75%).[Conclusion]The comprehensive diagnosis and treatment level of cancers in Xiamen is in the middle and above level of the country,but the incidence rate is high.Prevention and control should be strengthened,fo-cusing on the growth trend of thyroid cancer,lung cancer,breast cancer,colorectal cancer and so on.
8.Optimization of fermentation conditions for maximal recombinant hepatitis B surface antigen particle production in Pichia pastoris.
Rushi LIU ; Qinlu LIN ; Yi SUN ; Yilan QIU ; Tian XU ; Hai DING ; Xiangrong GUO
Chinese Journal of Biotechnology 2008;24(12):2098-2105
Hepatitis B virus (HBV) infection can cause the severe threat to the health of the people around the world. It depends upon the development of efficient diagnostic reagent and vaccine to prevent the prevalence of HB. In this study, we constructed the high expression recombinant Pichia pastoris and performed the screening tests in shake flasks to obtain the optimal values of several key fermentation parameters. Based on their effects on the growth and expression level of recombinant strains, FBS was the optimal industrial medium. The optimal values for the dissolve oxygen (DO), the final concentrations of methanol and the pH values were 50 mL, 1% (V/V) and 5.4-6.0, respectively. The optimal values of the parameters simulated in shake flasks were successfully scaled up to 10 L bioreactors to achieve high-throughput production: 310 OD600 in biomass and 27 mg/L in recombinant HBsAg. The expressed recombinant HBsAg in P. Pastoris was confirmed by SDS-PAGE and Western blotting. Electron microscopy examination showed that the purified protein could be self-assembled to 22 nm virus-like particles. The results provided a basis for industrial scale-up production of diagnostic reagent and vaccine of next generation against HB.
Bioreactors
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Fermentation
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Hepatitis B Surface Antigens
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biosynthesis
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genetics
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Humans
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Pichia
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genetics
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metabolism
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Recombinant Proteins
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biosynthesis
;
genetics
9.Application of postpartum depression screening scale in postpartum women
Xiqin DAI ; Qingming ZHANG ; Qiuping JIANG ; Gu YE ; Hongying YU ; Huiqin WU ; Xingui ZHANG ; Yilan GUO ; Ya HOU
Chinese Journal of Modern Nursing 2016;22(14):2017-2018,2019
Objective To explore the impact factors of postpartum depression.Methods A total of 257 patients from October 201 4 to April 201 5 were investigated with postpartum depression screening scale and self-designed questionnaire.The results were analyzed by statistical software.Results The total rate of postpartum depression was 1 4.4%.The education level,family relationship,newborn sex,perinatal knowledge learning,spousal relationship and delivery mode were independent factors for postpartum depression,which were statistically different between depression group and normal group (P <0.05 ).Conclusions Poor family relationship especially poor spousal relationship,low education level,lack of perinatal knowledge,female newborn and caesarean section increase the risk of postpartum depression.
10.Correlation analysis between vitamin A, D and E levels with the altitude, seasonal variation and other factors in children with 0-6 years old in Tibetan Plateau of Ganzi Prefecture
Ping HUANG ; Xinmei LIN ; Quansheng WANG ; Gang KE ; Zhengrong WEI ; Duping GUO ; Xueguo BA ; Yongxiao YUAN ; Qun WANG ; Hongyan DING ; Maoyun HE ; Ligui XIAN ; Liping ZHANG ; Yufei WANG ; Lianhui YU ; Kehong KUANG ; Qingping LUO ; Zhu CHEN ; Hongmei LI ; Jing LUO ; Yilan XU
Chinese Journal of Applied Clinical Pediatrics 2021;36(22):1736-1741
Objective:To detect serum levels of vitamin A (Vit A), vitamin D(Vit D)25-hydroxy vitamin D[25-(OH)D] and vitamin E(Vit E) in children aged 0-6 years in Tibetan Plateau of Garzi Prefecture, thus providing references for physical examinations and prevention of 4 key diseases (rickets, malnutrition anemia, pneumonia and diarrhea) in children in plateau areas by relevant government departments.Methods:A total of 2 122 children who participated in physical examination in 12 townships of Xiangcheng County and 14 townships of Daocheng County, Garzi Tibetan Autonomous Prefecture, Sichuan Province from April 2017 to April 2019 with 0-6 years old were recruited for surveying physical measurements and collection of venous blood.Serum Vit A and Vit E levels were detected by high performance liquid chromatography.Serum levels of 25-(OH)D were detected by high performance liquid chromatography tandem mass spectrometry.The relationship between Vit A, Vit E and 25-(OH)D levels with the gender, age, seasonal change and altitude was analyzed.Results:The serum Vit A level, subclinical Vit A deficiency rate and marginal vitamin A deficiency rate were(1.05±0.27) μmol/L, 8.15%(173/2 122 cases) and 45.99%(976/2 122 cases), respectively in 2 122 children with 0-6 years old.There were significant differences in the serum Vit A level, the subclinical Vit A deficiency rate and the marginal vitamin A deficiency rate in children with different ages, seasons and altitudes (all P<0.05). The serum level of 25-(OH)D and 25-(OH)D deficiency rate insufficient rate were (24.65±6.45) ng/L, 6.03%(128/2 122 cases) and 16.59%(352/2 122 cases), respectively.There were significant differences in the serum level of 25-(OH)D, 25-(OH)D deficiency rate and 25-(OH)D insufficient rate in children with different ages and seasons (all P<0.05). The mean serum Vit E level, Vit E deficiency rate and Vit E insufficient rate were (7.81±1.74) mg/L, 2.78%(59/2 122 cases) and 29.59%(628/2 122 cases), respectively.There were significant differences in serum Vit E level, Vit E deficiency rate and Vit E insufficient rate in children with different ages and seasons (all P<0.05). The mean serum levels of Vit A and Vit D remained the lowest before the age of 1 year, and their deficiencies at this age were the most significant.The mean serum level of Vit E remained the lowest in >1-2 years old, and its deficiency and insufficient at this age were the most significant.Vit A, D and E levels were significantly affected by seasonal changes, which were significantly higher in the summer than in the spring, autumn and winter.In addition, Vit A and 25-(OH)D were significantly affected by the altitude, which were the lowest above 4 km altitude. Conclusions:The overall serum levels of Vit A, 25-(OH) D and E in children with 0-6 years old in Tibetan Plateau areas of Ganzi Prefecture are lower than those in plain areas.Vit A, 25-(OH) D and Vit E levels significantly differed in the age, season and altitude, which are related to the lack of local resources, insufficient maternal nutrition during pregnancy and insufficient intake after birth, as well as temperature and light caused by changes in local seasons and altitude.Therefore, it is necessary to make reasonable supplements during pregnancy to prevent vitamin deficiency.