1.Genome-wide identification and expression pattern analysis of Eucommia ulmoides Trihelix gene family.
Jun LIU ; Jie-Feng KOU ; Cong-Long LIAN ; Rui MA ; Wei-Meng FENG ; Bao ZHANG ; Jin-Xu LAN ; Sui-Qing CHEN
China Journal of Chinese Materia Medica 2024;49(22):6093-6106
Trihelix transcription factors play important roles in plant light responses, growth and development, and stress responses. However, Trihelix has not yet been reported in Eucommia ulmoides. In this study, bioinformatics methods were used to comprehensively identify and analyze the expression patterns of the Trihelix gene family in E. ulmoides, aiming to provide a basis for further functional studies of EuGTs genes. A total of 9 Trihelix gene family members were identified in E. ulmoides, encoding proteins with 339 to 883 amino acids, with isoelectric points ranging from 5.13 to 9.39 and relative molecular weights between 36 992.06 and 97 871.61. Subcellular localization results showed that only EuGT-2 was localized in chloroplasts, while the others were located in the nucleus. The Trihelix gene family was categorized into six subfamilies: GT-1, GT-2, SH4, SIP1, GTγ, and GTδ. EuGTs were distributed among three subfamilies: SH4, GT-1, and GT-2, containing 1, 6, and 2 Trihelix proteins, respectively, with 2 to 17 exons. The promoters of EuGTs contained various cis-acting elements related to hormones, stress, photoperiod, and growth and development. Collinearity analysis revealed 5 collinear gene pairs between E. ulmoides and Arabidopsis thaliana, and 14 collinear gene pairs between E. ulmoides and Populus. Expression pattern analysis showed that EuGTs exhibited tissue-specific expression: EuGT-1, EuGT-2 had the highest expression levels in leaves, EuGT-4, EuGT-6, EuGT-9 had the highest transcriptional levels in marginal peel, and EuGT-5、EuGT-8 were predominantly expressed in the xylem. As leaves developed, EuGTs showed a trend of asynchronous changes. No significant differences in EuGTs expression were observed between male and female flowers, with high expression levels mainly during the induction stage of flowering. The qRT-PCR analysis indicated that most EuGTs genes were most highly expressed in the leaves of E. ulmoides, while EuGT-5 was highly expressed in the stems. Under 200 mmol·L~(-1) NaCl treatment, most EuGTs genes exhibited an initial increase followed by a decrease in expression, significantly responding to salt stress. This study provides important genetic resources for further exploration of EuGTs gene functions and germplasm innovation in E. ulmoides.
Plant Proteins/metabolism*
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Gene Expression Regulation, Plant
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Eucommiaceae/chemistry*
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Phylogeny
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Multigene Family/genetics*
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Gene Expression Profiling
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Transcription Factors/metabolism*
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Genome, Plant/genetics*
2.Related factors of treatment zone diameter after Paragon CRT orthokeratology
Sa-Sa KOU ; Ya-Ru REN ; Xin-Yu ZHUANG ; Ying-Jie CHEN ; Mu YANG ; Xiao-Feng ZHANG
International Eye Science 2023;23(5):867-872
AIM:To explore the influence factors of the treatment zone diameter(TZD)and its correlation with axial length growth(ALG)after Paragon CRT orthokeratology.METHODS: Retrospective clinical study. The data of 226 myopic patients(226 eyes)wearing Paragon CRT orthokeratology from April 2020 to September 2022 were collect. The correlated factors of TZD after wearing lens for 1mo, and the relationship between the overlapping treatment zone/ pupil area ratio and the ALG after wearing lens for 1a were analyzed.RESULTS: After wearing lens for 1mo, the TZD was negatively correlated with central corneal thickness(CCT)and positively correlated with the flat corneal eccentricity. After wearing lens for 1a, the ALG of the small TZD group(0.25±0.18mm)was significantly smaller than that of the large TZD group(0.34±0.24mm, P=0.002), and the ALG of the small area ratio group(0.24±0.19mm)was significantly smaller than that of the large area ratio group(0.35±0.23mm,P<0.001). Age and overlapping treatment zone area/pupil area ratio were significantly associated with the ALG in multivariate linear regression(all P<0.05).CONCLUSION: The wearers with thicker CCT and smaller flat corneal eccentricity usually had smaller TZD, and both the TZD and the overlapping treatment zone area/pupil area ratio were correlated with the ALG.
3.Adherence to adjuvant with therapy imatinib in patients with gastrointestinal stromal tumor: a national multi-center cross-sectional study.
Peng ZHANG ; Jun ZHANG ; Bo ZHANG ; Wen Chang YANG ; Jun Bo HU ; Xiao Feng SUN ; Gang ZHAI ; Hao Ran QIAN ; Yong LI ; Hao XU ; Fan FENG ; Xing Ye WU ; He Li LIU ; Hong Jun LIU ; Hai Bo QIU ; Xiao Jun WU ; Yan Bing ZHOU ; Kun Tang SHEN ; You Wei KOU ; Yang FU ; Zhi Gang JIE ; Xiao Ming ZOU ; Hui CAO ; Zhi Dong GAO ; Kai Xiong TAO
Chinese Journal of Gastrointestinal Surgery 2021;24(9):775-782
Objective: To analyze the current adherence to imatinib in patients with gastrointestinal stromal tumors (GIST) in China and its influencing factors. Methods: A cross-sectional survey was conducted. Study period: from October 1, 2020 to November 31, 2020. Study subjects: GIST patients taking imatinib who were diagnosed and treated in public tertiary level A general hospitals or oncology hospitals; those who had not been pathologically diagnosed, those who never received imatinib, or those who had taken imatinib in the past but stopped afterwards were excluded. The Questionnaire Star online surgery platform was used to design a questionnaire about the adherence to adjuvant imatinib therapy of Chinese GIST patients. The link of questionnaire was sent through WeChat. The questionnaire contained basic information of patients, medication status and Morisky Medication Adherence Scale. Results: A total of 2162 questionnaires from 31 provinces, autonomous regions, and municipalities were collected, of which 2005 were valid questionnaires, with an effective rate of 92.7%. The survey subjects included 1104 males and 901 females, with a median age of 56 (22-91) years old. Working status: 609 cases (30.4%) in the work unit, 729 cases (36.4%) of retirement, 667 cases of flexible employment or unemployment (33.3%). Education level: 477 cases (23.8%) with bachelor degree or above, 658 cases (32.8%) of high school, 782 cases (39.0%) of elementary or junior high school, 88 cases (4.4%) without education. Marital status: 1789 cases (89.2%) were married, 179 cases (8.9%) divorced or widowed, 37 cases (1.8%) unmarried. Two hundred and ninety-four patients (14.7%) had metastasis when they were first diagnosed, including 203 liver metastases, 52 peritoneal metastases, and 39 other metastases. One thousand eight hundred and sixty-nine patients underwent surgical treatment, of whom 1642 (81.9%) achieved complete resection. The median time of taking imatinib was 25 (1-200) months. Common adverse reactions of imatinib included 1701 cases (84.8%) of periorbital edema, 1031 cases (51.4%) of leukopenia, 948 cases (47.3%) of fatigue, 781 cases (39.0%) of nausea and vomiting, 709 cases (35.4%) of rash, and 670 cases (33.4%) of lower extremity edema. The score of the Morisky Medication Adherence Scale showed that 392 cases (19.6%) had poor adherence, 1023 cases (51.0%) had moderate adherence, and 590 cases (29.4%) had good adherence. Univariate analysis showed that gender, age, work status, economic income, residence, education level, marriage, the duration of taking medication and adverse reactions were associated with adherence to adjuvant imatinib therapy (all P<0.05). Multivariate analysis showed that female (OR=1.264, P=0.009), non-retirement (OR=1.454, P=0.001), monthly income ≤4000 yuan (OR=1.280, P=0.036), township residents (OR=1.332, P=0.005), unmarried or divorced or widowed (OR=1.362, P=0.026), the duration of imatinib medication >36 months (OR=1.478, P<0.001) and adverse reactions (OR=1.719, P=0.048) were independent risk factors for poor adherence to adjuvant imatinib. Among patients undergoing complete resection, 324 (19.7%) had poor adherence, 836 (50.9%) had moderate adherence, and 482 (29.4%) had good adherence. Meanwhile, 55 patients with good adherence (11.4%) developed recurrence after surgery, 121 patients with moderate adherence (14.5%) developed recurrence, 61 patients with poor adherence (18.8%) developed recurrence, and the difference was statistically significant (P=0.017). Conclusions: The adherence to adjuvant therapy with imatinib in Chinese GIST patients is relatively poor. Females, non-retirement, monthly income ≤4000 yuan, township residents, unmarried or divorced or widowed, the duration of imatinib medication >36 months, and adverse reactions are independently associated with poor adherence of GIST patients. Those with poor adherence have a higher risk of recurrence after surgery. Positive interventions based on the above risk factors are advocated to improve the prognosis of patients with GIST.
Aged
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Aged, 80 and over
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Antineoplastic Agents/therapeutic use*
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Chemotherapy, Adjuvant
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Cross-Sectional Studies
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Female
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Gastrointestinal Stromal Tumors/drug therapy*
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Humans
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Imatinib Mesylate/therapeutic use*
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Male
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Middle Aged
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Neoplasm Recurrence, Local/drug therapy*
4.Clinical application evaluation of Guidelines for Diagnosis and Treatment of Cancer in Traditional Chinese Medicine.
Nan-Nan SHI ; Meng-Yu LIU ; Yu-Qi LIU ; Yue-Xi WANG ; Li-Ying WANG ; Ya YUWEN ; Xue-Yao ZHAO ; Dong-Feng WEI ; Shuang KOU ; Xue-Jie HAN ; Yan-Ping WANG
China Journal of Chinese Materia Medica 2017;42(17):3247-3251
This study aims to evaluate the adaptability and applicability of Guidelines for the Diagnosis and Treatment of Cancer in Traditional Chinese Medicine. The assessment methods included adaptability assessment and applicability assessment. The adaptability assessment was based on the questionnaire survey to evaluate the familiarity, utilization, quality, and clinical application of the Guidelines; applicability assessment was based on the prospective observation of 853 clinical cases to investigate the applicability and effect of the Guidelines, including effectiveness, economy and safety. Statistical analysis for basic description, construction of different comparison groups for cross or hierarchical statistical test, multi-factor analysis, and confounding factors were used in the study. Adaptability assessment results showed that 63.03% of TCM doctors considered guidelines as good or very good applicability and 4.24% of TCM doctors considered guidelines with very poor applicability in clinical practice. For the applicability evaluation, TCM doctors considered that the "overall efficacy and technology level", "satisfactory degree" and "adaptability in clinical practice" of the guideline were 85.46%, 80.43% and 69.40% respectively. The results showed that guideline was well known among TCM doctors, especially junior TCM doctors. Adaptability and applicability of Guidelines were totally good but the quality and adaptability of the intervention schemes were still week, so the quality of Guidelines should be improved by revision.
5.Evaluation of the effects of standard rescue procedure on severe trauma treatment in china.
Xiao-Feng YIN ; Tian-Bing WANG ; Pei-Xun ZHANG ; Yu-Hui KOU ; Dian-Ying ZHANG ; Kai YU ; De-Cheng LYU ; Mao-Zheng LIU ; Dong-Sheng ZHOU ; Peng ZHANG ; Jue-Hua JING ; Wei-Wei GE ; Li Ying CAO ; Guo-Sheng WANG ; Shao-Jie DENG ; Weng-Hua LIU ; Mao ZHANG ; Yong-An XU ; Kun ZHANG ; Bing LI ; Wei WANG ; Zhong-Li GAO ; Cheng-La YI ; Bao-Guo JIANG ;
Chinese Medical Journal 2015;128(10):1301-1305
BACKGROUNDThis study aimed to evaluate the effects of standard rescue procedure (SRP) in improving severe trauma treatments in China.
METHODSThis study was conducted in 12 hospitals located in geographically and industrially different cities in China. A standard procedure on severe trauma rescue was established as a general rule for staff training and patient treatment. A regional network (system) efficiently integrating prehospital rescue, emergency room treatments, and hospital specialist treatments was built under the rule for information sharing and improving severe trauma treatments. Treatment outcomes were compared between before and 1 year after the implementation of the SRP.
RESULTSThe outcomes of a total of 74,615 and 12,051 trauma cases were collected from 12 hospitals before and after the implementation of the SRP. Implementation of the SRP led to efficient cooperation and information sharing of different treatment services. The emergency response time, prehospital transit time, emergency rescue time, consultation call time, and mortality rate of patients were 24.24 ± 4.32 min, 45.69 ± 3.89 min, 6.38 ± 1.05 min, 17.53 ± 0.72 min, and 33.82% ± 3.87% (n = 441), respectively, before the implementation of the standardization and significantly reduced to 10.11 ± 3.21 min, 22.39 ± 4.32 min, 3.26 ± 0.89 min, 3.45 ± 0.45 min, and 20.49% ± 3.11%, separately (n = 495, P < 0.05) after that.
CONCLUSIONSStaff training and SRP can significantly improve the efficiency of severe trauma treatments in China.
Adolescent ; Adult ; Aged ; Child ; Child, Preschool ; China ; Emergency Medical Services ; standards ; Female ; Humans ; Infant ; Infant, Newborn ; Male ; Middle Aged ; Wounds and Injuries ; Young Adult
6.Association between plasma adiponectin level and in-stent restenosis after coronary stenting
Qin QIN ; Ya-Ru LU ; Yang LI ; Lu KOU ; Jin-Ping FENG ; Gang CHEN ; Chun-Jie LI ; Bing-Rang ZHAO ; Jin TIAN
Chinese Journal of Cardiology 2010;38(3):239-242
Objective The purpose of the present study was to identify the relationship between the plasma level of adiponectin and in-stent restenosis of patients with coronary heart disease after coronary stenting. Method The study population comprised 119 individuals (92 men ) who underwent stent implantation, including 65 subjects without in-stent restenosis (group A ) and 54 patients with in-stent restenosis (group B). The level of plasma adiponectin was measured using ELISA. Coronary angiography was performed immediately before and after implanting stent and 9-12 months later. Results Baseline characteristics including drug use after PCI were similar between the groups. The rate of implanting bare metal stent is 8(12. 31% ) and 6(11.11% ), TAXUS drug-eluting stent is 11 (16. 92% ) and 10(18.52%) and CYPHER drug-eluting stent is 46 ( 70. 77% ) and 38 ( 70. 37% ) respectively ( all P > 0. 05 ). Plasma level of adiponectin in patient of group A was significantly higher than that in group B [ ( 15. 16±5.02 )mg/L vs. ( 10. 01±4. 93 ) mg/L, P < 0. 05 ]. The quantitative coronary angiography ( QCA ) showed that lesion length was similar between groups [ ( 15.82±: 6. 67 ) mm vs. ( 13.40±4. 20 )mm, P > 0. 05 ], minimum lumen diameter(MLD) and stenosis rate were also similar before and after implanting stent ( P > 0. 05 ) and acute gain was ( 1.48±0. 65 ) mm vs. ( 1.19±0. 37 ) mm ( P > 0. 05 ). MLD was higher in group A than that in group B [(2.55±0.53)mm vs. (0.57±0.60)mm, P<0.01] at 9-12 months follow up. Restenosis rate [(24.2±11.2)% vs. (81.0±19.1)%,P<0.01] and late lumen loss [(0.50±0.34)mm vs.( 1.60± 0. 54)mm, P < 0. 01 ] were lower in group A than in group B. Conclusions The lower plasma adiponectin level might be associated with in-stent restenosis after coronary stenting.

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