3.Sequence structure and phylogenetic analysis of the chloroplast genomes of Alangium chinense (Lour.) Harms and its different subspecies
Xiao-ying YANG ; Chang LIU ; Xian-fa ZENG ; Xiong-wei LIU ; Jie-hong ZHAO ; Ting-ting FENG ; Ying ZHOU
Acta Pharmaceutica Sinica 2022;57(10):3229-3239
italic>Alangium chinense is a commonly used medicinal plant of Alangiaceae
4.Multi-slice spiral CT findings of Castleman disease
Peiling LI ; Miao CHANG ; Ting LIU ; Yuchen HAN ; Qiang WANG ; Li ZHAO ; Ke XU
Chinese Journal of Radiology 2013;(1):64-67
Objective To analyze the CT imaging features of Castleman disease and enhance our knowledge of Castleman disease.Methods Twenty two patients with lymph node biopsy-proved or surgeryproved Castleman disease were retrospectively reviewed in this study.Of the 22 patients,18 had localized lesion and 4 patients had multicentric lesions.Correlation was made between CT and pathologic findings.Results Eighteen patients with localized Castleman disease had the hyaline-vascular type and showed well-circumscribed masses with soft-tissue density [mean CT value,(45 ± 16) HU],punctate or bifurcate calcification and linear low-density areas on non-enhanced CT images.All localized masses showed significant enhancementwith an increase of(56 ± 22)HU on arterial phase and showed residual enhancement and some low-density areas on delayed phase.Enhancing patterns were variable,including homogeneous enhancement,gradual enhancement from the edge to the center of mass and heterogeneous enhancement.Four patients with localized lesion demonstrated enhancing vessels around masses.Four patients with muhicentric CD belonged to the plasma cell type and had multiple enlarged lymph nodes.Plasma cell type masses with homogeneous density also showed enhancement after injection of contrast media but appeared to reveal a less increase of (32 ± 10) HU than the hyaline vascular type.Conclusions The localized Castleman disease showed certain characteristics on CT imaging includingcalcification and contrast enhancing patterns,which could help in the differential diagnosis of this disease.The muhicentric Castleman disease did not reveal any useful imaging features.
5.Analysis of heart rate variability in coal miners with pneumoconiosis.
Ling LI ; Ting ZHAO ; You-gui YU ; Chang-hui XU ; Yi-xi WANG ; Shang-jun LIU
Chinese Journal of Industrial Hygiene and Occupational Diseases 2004;22(3):222-223
Aged
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Coal Mining
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Electrocardiography
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Heart Rate
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Humans
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Male
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Middle Aged
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Pneumoconiosis
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complications
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physiopathology
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Tachycardia
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etiology
6.CLONIG AND CHARACTERIZATION OF A NEW ICE NUCLEATION ACTIVE GENE FROM ICE NUCLEATION ACTIVE BACTERIUM ERWINIA ANANAS 110
Chao-Rong TANG ; Fu-Zai SUN ; Ting-Chang ZHAO ; Rui-Feng LI ;
Microbiology 1992;0(04):-
Using the chromosomal DNA of an ice nucleation active bacterium Erwinia ananas 110 as template, an ice nucleation active (ina) gene was amplified by PCR with Taq plusI DNA polymerase. After sequencing and compared with reported ina genes, the cloned gene was identified as a new ina gene and was registered in GenBank at the accession number of AF387802. The new ina gene, named as iceA, has 3921 bp for its coding region, which encodes 1306 amino acids consisting of repetitive segment (R-domain, 1104aa), which is flanked by N-and C-terminal sequences, with 161 aa and 41aa, respectively.
7.Interaction between depression and sleep quality in patients with type 2 diabetes mellitus
Pan ZHANG ; Heqing LOU ; Peian LOU ; Jing ZHAO ; Guiqiu CHANG ; Lei ZHANG ; Zongmei DONG ; Peipei CHEN ; Ting LI
Chinese Journal of Endocrinology and Metabolism 2015;(2):107-110
Objective To explore the interaction of sleep quality and depression among patients with type 2 diabetes. Methods With multistage cluster sampling, all the participants were interviewed with self-designed questionnaire, diabetes-specific quality of life scale and self-rating depression scale, and Pittsburgh sleep quality index scale. Chi-square test was used for qualitative data. Risk factors were analyzed by means of multiple linear regression or logistic regression model. The indicator of interaction was calculated according to the delta method. Results There were 944 residents involved in the final analysis, including 365 males and 579 females. The average age was (64. 0 ± 10. 2) years. Compared with patients with type 2 diabetes mellitus( T2DM) who had good sleep quality and no depression symptoms, the risk of quality of life in those with good sleep quality but depression was 2. 75 (95% CI 1. 59-4. 77); and the risk of quality of life in those with poor sleep quality and no depression was 1. 55(95%CI 1. 03-2. 33). The risk of quality of life in those with poor sleep quality and depression was 4. 97(95% CI 2. 34-9. 63). Due to poor sleep quality and depression in patients with T2DM the combined interaction index was 2. 48 (95% CI 1. 44-4. 29), the relative excess risk was 3. 42(95% CI 2. 16-4. 67), and the attributable proportion was 0. 51(95% CI 0. 32-0. 70). Conclusion A combined interaction of poor sleep quality and depression in affecting the quality of life was found in type 2 diabetic patients. When both factors existed at the same time, the interaction effect of these 2 factors was greater than the single one.
8.Adherence to Cancer Prevention Guidelines and Endometrial Cancer Risk: Evidence from a Systematic Review and Dose-Response Meta-analysis of Prospective Studies
Hui SUN ; Qing CHANG ; Ya-Shu LIU ; Yu-Ting JIANG ; Ting-Ting GONG ; Xiao-Xin MA ; Yu-Hong ZHAO ; Qi-Jun WU
Cancer Research and Treatment 2021;53(1):223-232
Purpose:
The evidence of adherence to cancer prevention guidelines and endometrial cancer (EC) risk has been limited and controversial. This study summarizes and quantifies the relationship between adherence to cancer prevention guidelines and EC risk.
Materials and Methods:
The online databases PubMed, Web of Science, and EMBASE were searched for relevant publications up to June 2, 2020. This study had been registered at PROSPERO. The registration number is CRD42020149966. Study quality evaluation was performed based on the Newcastle-Ottawa Scale. The I2 statistic was used to estimate heterogeneity among studies. Egger’s and Begg’s tests assessed potential publication bias. Summary hazard ratios (HRs) and 95% confidence intervals (CIs) for the relationship between adherence to cancer prevention guidelines score was assigned to participants by summarizing individual scores for each lifestyle-related factor. The scores ranged from least healthy (0) to most healthy (20) and the EC risk was calculated using a randomeffects model.
Results:
Five prospective studies (four cohort studies and one case‑cohort study) consisted of 4,470 EC cases, where 597,047 participants were included. Four studies had a low bias risk and one study had a high bias risk. Summary EC HR for the highest vs. lowest score of adherence to cancer prevention guidelines was 0.54 (95% CI, 0.40 to 0.73) and had a high heterogeneity (I2=86.1%). For the dose-response analysis, an increment of 1 significantly reduced the risk of EC by 6%. No significant publication bias was detected.
Conclusion
This study suggested that adherence to cancer prevention guidelines was negatively related to EC risk.
9.Analysis of Correlation Between the Occurrence of Seasonal Allergic Rhinitis in Ren-Yin Stem-Branch Year of Chinese Lunar Calendar and Innate Circuit Qi Endowment of the Patients
Zhao-Qian WANG ; Xiang-Ting MA ; Chang GAO ; Ting-Ting CAI ; Zhi-Han CHEN ; Jing LIU
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(5):1116-1122
Objective To analyze the innate circuit qi endowment of patients with seasonal allergic rhinitis(SAR)in Renyin year(Ren-Yin stem-branch year of Chinese lunar calendar).Methods A retrospective study was conducted in 8 918 SAR patients who were treated in the Department of Otorhinolaryngology of Xiyuan Hospital,China Academy of Chinese Medical Sciences in pollen seasons of the spring and autumn(i.e.,the period of March 5 to May 21,and the period of August 7 to September 23)in 2022(Renyin year).The characteristics of circuit qi at birth date of the SAR patient were analyzed.Results The occurrence of SAR in Renyin year was related to the suiyun(yearly circuit phase),sitian(the first half of the alterable yearly circuit qi),dominant qi,and circuit qi combination.The two-factor model analysis showed that the occurrence of SAR in Renyin year was closely related with suiyun-sitian and dominant qi-guest qi.High morbidity of SAR was shown in the patients born in the year of heavenly-stem Ren and earthly-branch Xu,and with the circuit qi features of five circuits being wood circuit,Suiyun being excessive wood circuit,sitian of yangming dryness-gold,zaiquan(the second half of the alterable yearly circuit qi)of shaoyin monarch-fire,dominant qi being yangming dryness-gold,and circuit qi combination being disharmony.The two-factor model analysis showed that the morbidity of SAR was increased in the year with the circuit qi features of suiyun-sitian being excessive wood circuit and taiyang cold-water,and the combination of dominant qi and guest qi being yangming dryness-gold and taiyang cold-water.Conclusion Among the innate circuit qi factors,suiyun,sitian,dominant qi,and circuit qi combination have an impact on the occurrence of SAR.The interaction between innate circuit qi and circuit qi at onset may be one of the important mechanisms leading to the occurrence of SAR.
10.Association of the ratio of regulatory and effector T cells with recurrence and chronic graft-versus-host disease after allogeneic hematopoietic stem cell transplantation.
Hong-tao WANG ; Xiang-yu ZHAO ; Xiao-su ZHAO ; Ting-ting HAN ; Meng LV ; Ying-jun CHANG ; Xiao-jun HUANG
Chinese Journal of Hematology 2013;34(8):679-684
OBJECTIVETo investigate the association of the ratio of regulatory and effector T cells with recurrence and chronic graft-versus-host disease (cGVHD) after allogeneic hematopoietic stem cell transplantation (allo-HSCT).
METHODSThirty patients with hematological malignancies who underwent allo-HSCT were classified as recurrence with cGVHD (n=4), non-recurrence with cGVHD (n=14), recurrence without cGVHD (n=5) and non-recurrence without cGVHD (n=7). The different percentage of CD4⁺CD25⁻CD69⁺ regulatory T cells in bone marrow and CD4⁺CD25⁺FoxP3⁺ regulatory T cells, Th1 cells and Th17 cells in peripheral blood were analyzed by flow cytometry.
RESULTSThere were no significant differences in all these T-cell subsets among different groups (P>0.05). While the ratio of CD4⁺CD25⁻CD69⁺ regulatory T cells and Th1 cells (0.211±0.177) in 9 recurrence patients was significant higher than that (0.133±0.160) in 21 non-recurrence patients (P=0.033). The ratio were also significance between recurrence without cGVHD and non-recurrence without cGVHD patients (0.167±0.073 vs 0.073±0.057, P=0.048), and between recurrence with cGVHD and non-recurrence without cGVHD patients (0.218±0.113 vs 0.073±0.057, P=0.024). Furthermore, the ratio of CD4⁺CD25⁺FoxP3⁺ regulatory T cells and Th17 cells was significant lower (1.975±2.045) in 18 cGVHD patients than that of 12 without cGVHD patients (3.198±1.132, P=0.010), and the ratio was also significant lower in non-recurrence patients with cGVHD (1.695±1.178) than that of without cGVHD (3.446±1.376, P=0.028).
CONCLUSIONOur results show that the ratio of CD4⁺CD25⁻CD69⁺ regulatory T cells and Th1 cells raise in recurrence patients, and the ratio of CD4⁺CD25⁺FoxP3⁺ regulatory T cells and Th17 decrease in cGVHD patients, which suggest that the ratio of regulatory and effector T cells had association with recurrence and cGVHD in patients with allo-HSCT.
Adolescent ; Adult ; Aged ; Child ; Child, Preschool ; Female ; Graft vs Host Disease ; immunology ; pathology ; Hematologic Neoplasms ; immunology ; therapy ; Hematopoietic Stem Cell Transplantation ; Humans ; Male ; Middle Aged ; Recurrence ; T-Lymphocytes, Regulatory ; cytology ; immunology ; Transplantation, Homologous ; Young Adult