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  1. Article: TNF-α-1031T/C gene polymorphism as a predictor of malnutrition in patients with gastric cancer.

    Fu, Liang / Lei, Changzhen / Chen, Yingxun / Zhu, Ruiyun / Zhuang, Minling / Dong, Liping / Ye, Xianghong / Zheng, Lushan / Gong, Daojun

    Frontiers in nutrition

    2023  Volume 10, Page(s) 1208375

    Abstract: Introduction: Malnutrition is a complex clinical syndrome, the exact mechanism of which is yet not fully understood. Studies have found that malnutrition is associated with anorexia and inadequate intake, tumor depletion, leptin, tumor-induced metabolic ...

    Abstract Introduction: Malnutrition is a complex clinical syndrome, the exact mechanism of which is yet not fully understood. Studies have found that malnutrition is associated with anorexia and inadequate intake, tumor depletion, leptin, tumor-induced metabolic abnormalities in the body, and catabolic factors produced by the tumor in the circulation and cytokines produced by the host immune system. Among these, single nucleotide polymorphisms (SNPs) are present in the gene encoding the pro-inflammatory cytokine TNF-α.
    Aim: The objective of this study was to investigate TNF-α -1,031 T/C gene polymorphism as an unfavorable predictor of malnutrition in patients with gastric cancer.
    Methods: The study group consisted of 220 gastric cancer patients treated at Affiliated Jinhua Hospital, Zhejiang University School of Medicine. Malnutrition was mainly assessed by the Global Consensus on Malnutrition Diagnostic Criteria (GLIM). DNA was extracted from peripheral leukocytes of whole blood samples using an animal DNA extraction kit. DNA was amplified using a 1.1× T3 Super PCR mixture and genotyped using SNP1 software.
    Results: There are three major genetic polymorphisms in TNF-α. Among the 220 patients with gastric cancer, there were 7 patients with the CC genotype, 61 with the CT genotype and 152 with the TT genotype. Compared to patients with the TT genotype, patients with the C allele had an approximately 2.5-fold higher risk of developing malnutrition (
    Conclusion: SNP (-1,031 T/C) of the TNF-α may be a useful marker in the assessment of the risk of nutritional deficiencies in gastric cancer patients. Patients with gastric cancer carrying the C allele should be supported by early nutritional intervention, but more research is still needed to explore confirmation.
    Language English
    Publishing date 2023-07-18
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2776676-7
    ISSN 2296-861X
    ISSN 2296-861X
    DOI 10.3389/fnut.2023.1208375
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article ; Online: Association of the rs3917647 polymorphism of the SELP gene with malnutrition in gastric cancer.

    Fu, Liang / Lei, Changzhen / Chen, Yingxun / Xu, Xiaoqian / Wu, Bei / Dong, Liping / Ye, Xianghong / Zheng, Lushan / Gong, Daojun

    Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer

    2023  Volume 31, Issue 12, Page(s) 708

    Abstract: Background: Malnutrition and cachexia are common syndromes in patients with gastric cancer (GC) and are associated with poor quality of life and poor disease prognosis. However, there is still a lack of molecular factors that can predict malnutrition or ...

    Abstract Background: Malnutrition and cachexia are common syndromes in patients with gastric cancer (GC) and are associated with poor quality of life and poor disease prognosis. However, there is still a lack of molecular factors that can predict malnutrition or cachexia in cancer. Studies have shown that among the potential contributors to the development of cancer cachexia, the level of the inflammatory response to P-selectin is regulated by single nucleotide polymorphisms (SNPs) located in the promoter region of the SELP gene. The aim of this study was to evaluate the association between the single nucleotide polymorphism (SNP)-2028 A/G of the SELP gene and malnutrition in patients receiving chemotherapy for gastric cancer (GC).
    Methods: The study group consisted of 220 GC patients treated with chemotherapy at Jinhua Municipal Central Hospital. DNA was extracted from peripheral leukocytes of whole blood samples using an animal DNA extraction kit. DNA was amplified using a 1.1 × T3 Super PCR mix, and loci corresponding to the peaks were genotyped using SNP1 software.
    Results: Patients carrying the A allele had a reduced risk of developing malnutrition compared to patients with the GG genotype (P < 0.001; OR = 3.411; 95% CI = 1.785-6.516). In addition, multivariate analysis indicated that the AA genotype significantly (more than 16-fold) reduced the risk of developing malnutrition (P < 0.001; OR = 0.062; 95% CI = 0.015-0.255).
    Conclusion: SELP -2028A/G SNP may be a useful marker for assessing the risk of malnutrition in GC patients.
    MeSH term(s) Animals ; Humans ; Cachexia/genetics ; Case-Control Studies ; DNA ; Genetic Predisposition to Disease ; Genotype ; Malnutrition/genetics ; Polymorphism, Single Nucleotide ; Quality of Life ; Stomach Neoplasms/complications ; Stomach Neoplasms/drug therapy ; Stomach Neoplasms/genetics
    Chemical Substances DNA (9007-49-2) ; SELP protein, human
    Language English
    Publishing date 2023-11-18
    Publishing country Germany
    Document type Journal Article
    ZDB-ID 1134446-5
    ISSN 1433-7339 ; 0941-4355
    ISSN (online) 1433-7339
    ISSN 0941-4355
    DOI 10.1007/s00520-023-08161-z
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  3. Article ; Online: Establishment of incontinence-associated dermatitis rat models and assessment of the therapeutic effects of zinc oxide, painless skin protective film and silicone dressing.

    Chen, Guiyuan / Huang, Liquan / Chen, Yingxun / Zheng, Shufeng / Zhu, Louying / Ding, Mingxing

    Experimental and therapeutic medicine

    2021  Volume 22, Issue 4, Page(s) 1058

    Abstract: The aim of the present study was to construct incontinence-associated dermatitis (IAD) rat models and observe the therapeutic effects of zinc oxide, painless skin protective film and silicone dressing on IAD. A total of 54 rats were randomly divided into ...

    Abstract The aim of the present study was to construct incontinence-associated dermatitis (IAD) rat models and observe the therapeutic effects of zinc oxide, painless skin protective film and silicone dressing on IAD. A total of 54 rats were randomly divided into nine groups: i) Control group; ii) trypsin model group; iii) model + zinc oxide group; iv) model + painless skin protective film group; v) model + silicon dressing group; vi) synthetic urine combined with trypsin model group (joint model group); vii) joint model + zinc oxide group; viii) joint model + painless skin protective film group; and ix) joint model + silicone dressing group. A total of 4 days after applying the zinc oxide, protective film or silicon dressing intervention, IAD scores and pH values in skin tissues were examined. Skin tissues and blood samples were collected. Hematoxylin and eosin staining, immunohistochemical staining of major histocompatibility complex class II (MHC-II) and western blot analysis of MHC-II, NF-κB/p65, phosphorylated (p)-NF-κB/p65, STAT1 and p-STAT1 were carried out in skin tissue. Serum IFN-γ, IL-1β, IL-2 and TNF-α levels were determined using ELISA. The results demonstrated that IAD scores and pH values were both higher in the model groups than the control, which were significantly ameliorated by silicone dressing. The skin tissue structure of IAD rats both in trypsin model group and joint model group was severely damaged, the wounds were not covered by epidermis, and numerous inflammatory cell infiltrations were observed. After treatment, dermatitis was improved. Skin tissue from the trypsin and joint IAD models had higher MHC-II, NF-κB p65, p-NF-κB p65, STAT1 and p-STAT1 expression than controls, which was decreased by protective film and silicon dressing. Zinc oxide reduced NF-κB p65, p-NF-κB p65, STAT1 and p-STAT1 expression. However, no significant differences were observed in NF-κB/p-NF-κB ratio and STAT1/p-STAT1 ratio among groups. Furthermore, serum IFN-γ, IL-1β, IL-2 and TNF-α levels were significantly elevated in trypsin and joint IAD rats. The upregulation of these cytokines was significantly inhibited after all three treatments. Among the three treatment methods, silicone dressing had the best therapeutic effect. Thus, these findings revealed that zinc oxide, painless skin protective film and silicone dressing could ameliorate the severity of IAD rat models, and that silicone dressing possessed the best therapeutic effect.
    Language English
    Publishing date 2021-07-26
    Publishing country Greece
    Document type Journal Article
    ZDB-ID 2683844-8
    ISSN 1792-1015 ; 1792-0981
    ISSN (online) 1792-1015
    ISSN 1792-0981
    DOI 10.3892/etm.2021.10492
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  4. Book: Ming qing qi yue wen shu zhong de fu nü jing ji huo dong

    Chen, Yingxun

    (Tai ming wen ku ; 9 ; 台明文庫 ; 9)

    2001  

    Author's details Chen ying xun zhu
    Series title Tai ming wen ku ; 9
    台明文庫 ; 9
    Keywords Women/Legal status, laws, etc ; Women/Economic conditions ; Women/Social conditions ; China
    Language Chinese
    Size xv, 317, [6], 33, 27 p, ill, 21 cm
    Edition 1 ban
    Publisher Tai ming wen hua shi ye you xian gong si
    Publishing place Tai bei
    Document type Book
    Note Includes bibliographical references
    ISBN 9579851484 ; 9789579851480
    Database Former special subject collection: coastal and deep sea fishing

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