LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 10 of total 40

Search options

  1. Article: The Relationship Between Childhood Trauma and Non-Suicidal Self-Injury Behavior in Adolescents with Depression: The Mediating Role of Rumination.

    Fu, Wenxian / Li, Xinyi / Ji, Sifan / Yang, Tingting / Chen, Lu / Guo, Yaru / He, Kongliang

    Psychology research and behavior management

    2024  Volume 17, Page(s) 1477–1485

    Abstract: Objective: Non-suicidal self-injury (NSSI) behavior is very common in adolescents with depression, and childhood trauma is considered one of the distal risk factors for its exacerbation. Rumination caused by adverse traumatic experiences, which can be ... ...

    Abstract Objective: Non-suicidal self-injury (NSSI) behavior is very common in adolescents with depression, and childhood trauma is considered one of the distal risk factors for its exacerbation. Rumination caused by adverse traumatic experiences, which can be transferred through NSSI behavior, can alleviate symptoms of depression in adolescents. The current research focuses on the relationship between the three, further exploring whether rumination is a mediator in the relationship between childhood trauma and NSSI behavior on the basis of previous studies, and provides some suggestions for future early intervention for adolescents with depression.
    Methods: A total of 833 adolescent patients with depression who met the DSM-5 criteria for depressive episode were recruited from 12 hospitals in China. The Chinese version of the Function Assessment of Self-mutilation, Childhood Trauma Questionnaire, and Rumination Inventory were used as research tools.
    Results: The scores of childhood trauma and rumination in adolescents with depression in the NSSI group were higher than those in the non-NSSI group. A Pearson's correlation analysis showed that childhood trauma was positively correlated with rumination (
    Conclusion: Childhood trauma and rumination were key factors for NSSI behavior in adolescents with depression. Childhood trauma not only has a direct effect on NSSI behavior in adolescent depression, but also plays an indirect effect on NSSI behavior through rumination.
    Language English
    Publishing date 2024-04-06
    Publishing country New Zealand
    Document type Journal Article
    ZDB-ID 2495093-2
    ISSN 1179-1578
    ISSN 1179-1578
    DOI 10.2147/PRBM.S448248
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  2. Article: Growth performance, antioxidant response, biodegradation and transcriptome analysis of Chlorella pyrenoidosa after nonylphenol exposure

    Feng, Yu / Wang, Ao / Fu, Wenxian / Song, Donghui

    Science of the total environment. 2022 Feb. 01, v. 806

    2022  

    Abstract: Chlorella pyrenoidosa was exposed to nonylphenol (NP) to investigate the tolerance, antioxidant response, removal efficiency, and biodegradation mechanism. We conducted studies on algal biomass, chlorophyll a content, and photosynthetic activity, and ... ...

    Abstract Chlorella pyrenoidosa was exposed to nonylphenol (NP) to investigate the tolerance, antioxidant response, removal efficiency, and biodegradation mechanism. We conducted studies on algal biomass, chlorophyll a content, and photosynthetic activity, and found that C. pyrenoidosa exhibited a high tolerance even at 8 mg L⁻¹ of NP. Changes in peroxidase (POD) and superoxide dismutase (SOD) activities indicated that the NP-induced oxidative stress caused oxidant damage, which increased the malondialdehyde (MDA) content. After culturing for 120 h, the NP removal efficiency of C. pyrenoidosa was 89%, 59%, 49%, and 48% in the 2, 4, 6, and 8 mg L⁻¹ treatment groups, respectively. Degradation intermediates determined by GC–MS suggested that the biodegradation of NP in C. pyrenoidosa originated from the long alkyl chain. In addition, transcriptome analysis indicated that NP affected photosynthesis, antioxidase, and oxidoreductase activity-related genes. In summary, our results indicated that C. pyrenoidosa is a species that exhibits high tolerance and biodegradation capacity toward NP.
    Keywords Chlorella pyrenoidosa ; algae ; antioxidant activity ; biodegradation ; biomass ; chlorophyll ; environment ; growth performance ; malondialdehyde ; nonylphenols ; oxidants ; oxidative stress ; peroxidase ; photosynthesis ; superoxide dismutase ; transcriptomics
    Language English
    Dates of publication 2022-0201
    Publishing place Elsevier B.V.
    Document type Article
    ZDB-ID 121506-1
    ISSN 1879-1026 ; 0048-9697
    ISSN (online) 1879-1026
    ISSN 0048-9697
    DOI 10.1016/j.scitotenv.2021.150507
    Database NAL-Catalogue (AGRICOLA)

    More links

    Kategorien

  3. Article ; Online: Immune regulation of islet homeostasis and adaptation.

    Guo, Jinglong / Fu, Wenxian

    Journal of molecular cell biology

    2020  Volume 12, Issue 10, Page(s) 764–774

    Abstract: The islet of Langerhans produces endocrine hormones to regulate glucose homeostasis. The normal function of the islet relies on the homeostatic regulations of cellular composition and cell-cell interactions within the islet microenvironment. Immune cells ...

    Abstract The islet of Langerhans produces endocrine hormones to regulate glucose homeostasis. The normal function of the islet relies on the homeostatic regulations of cellular composition and cell-cell interactions within the islet microenvironment. Immune cells populate the islet during embryonic development and participate in islet organogenesis and function. In obesity, a low-grade inflammation manifests in multiple organs, including pancreatic islets. Obesity-associated islet inflammation is evident in both animal models and humans, characterized by the accumulation of immune cells and elevated production of inflammatory cytokines/chemokines and metabolic mediators. Myeloid lineage cells (monocytes and macrophages) are the dominant types of immune cells in islet inflammation during the development of obesity and type 2 diabetes mellitus (T2DM). In this review, we will discuss the role of the immune system in islet homeostasis and inflammation and summarize recent findings of the cellular and molecular factors that alter islet microenvironment and β cell function in obesity and T2DM.
    MeSH term(s) Adaptation, Physiological/immunology ; Animals ; Diabetes Mellitus, Type 2/immunology ; Homeostasis ; Humans ; Inflammation/pathology ; Islets of Langerhans/immunology ; Islets of Langerhans/pathology ; Islets of Langerhans/physiopathology ; Obesity/immunology ; Obesity/pathology
    Language English
    Publishing date 2020-10-01
    Publishing country United States
    Document type Journal Article ; Research Support, N.I.H., Extramural ; Review
    ZDB-ID 2500949-7
    ISSN 1759-4685 ; 1674-2788
    ISSN (online) 1759-4685
    ISSN 1674-2788
    DOI 10.1093/jmcb/mjaa009
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  4. Article ; Online: Transcriptional regulation of Treg homeostasis and functional specification.

    Wang, Ke / Fu, Wenxian

    Cellular and molecular life sciences : CMLS

    2020  Volume 77, Issue 21, Page(s) 4269–4287

    Abstract: ... ...

    Abstract CD4
    MeSH term(s) Animals ; Epigenesis, Genetic ; Humans ; Inflammation/genetics ; Inflammation/metabolism ; Inflammation/pathology ; Signal Transduction ; T-Lymphocytes, Regulatory/cytology ; T-Lymphocytes, Regulatory/metabolism ; T-Lymphocytes, Regulatory/pathology ; Transcription Factors/genetics ; Transcription Factors/metabolism ; Transcriptional Activation
    Chemical Substances Transcription Factors
    Language English
    Publishing date 2020-04-29
    Publishing country Switzerland
    Document type Journal Article ; Review
    ZDB-ID 1358415-7
    ISSN 1420-9071 ; 1420-682X
    ISSN (online) 1420-9071
    ISSN 1420-682X
    DOI 10.1007/s00018-020-03534-7
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  5. Article: Transcriptional regulation of Treg homeostasis and functional specification

    Wang, Ke / Fu, Wenxian

    Cellular and molecular life sciences. 2020 Nov., v. 77, no. 21

    2020  

    Abstract: CD4⁺Foxp3⁺ regulatory T (Treg) cells are key players in keeping excessive inflammation in check. Mounting evidence has shown that Treg cells exert much more diverse functions in both immunological and non-immunological processes. The development, ... ...

    Abstract CD4⁺Foxp3⁺ regulatory T (Treg) cells are key players in keeping excessive inflammation in check. Mounting evidence has shown that Treg cells exert much more diverse functions in both immunological and non-immunological processes. The development, maintenance and functional specification of Treg cells are regulated by multilayered factors, including antigens and TCR signaling, cytokines, epigenetic modifiers and transcription factors (TFs). In the review, we will focus on TFs by summarizing their unique and redundant roles in Treg cells under physiological and pathophysiological conditions. We will also discuss the recent advances of Treg trajectories between lymphoid organs and non-lymphoid tissues. This review will provide an updated view of the newly identified TFs and new functions of known TFs in Treg biology.
    Keywords cytokines ; epigenetics ; homeostasis ; inflammation ; transcription (genetics)
    Language English
    Dates of publication 2020-11
    Size p. 4269-4287.
    Publishing place Springer International Publishing
    Document type Article
    Note NAL-AP-2-clean ; Review
    ZDB-ID 1358415-7
    ISSN 1420-9071 ; 1420-682X
    ISSN (online) 1420-9071
    ISSN 1420-682X
    DOI 10.1007/s00018-020-03534-7
    Database NAL-Catalogue (AGRICOLA)

    More links

    Kategorien

  6. Article ; Online: Synergetic effects of microbial-phytoremediation reshape microbial communities and improve degradation of petroleum contaminants.

    Wang, Ao / Fu, Wenxian / Feng, Yu / Liu, Zhimin / Song, Donghui

    Journal of hazardous materials

    2022  Volume 429, Page(s) 128396

    Abstract: Microbial-phytoremediation is an effective bioremediation technology that introduces petroleum-degrading bacteria and oil-tolerant plants into oil-contaminated soils in order to achieve effective degradation of total petroleum hydrocarbons (TPH). In this ...

    Abstract Microbial-phytoremediation is an effective bioremediation technology that introduces petroleum-degrading bacteria and oil-tolerant plants into oil-contaminated soils in order to achieve effective degradation of total petroleum hydrocarbons (TPH). In this work, natural attenuation (NA), microbial remediation (MR, using Acinetobacter sp. Tust-DM21), phytoremediation (PR, using Suaeda glauca), and microbial-phytoremediation (MPR, using both species) were utilized to degrade petroleum hydrocarbons. We evaluated four different biological treatments, assessing TPH degradation rates, soil enzyme activities, and the structure of microbial community in the petroleum-contaminated soil. This finding revealed that the roots of Suaeda glauca adsorbed small amounts of polycyclic aromatic hydrocarbons, causing the structure of soil microbiota community to reshape. The abundance of petroleum-degrading bacteria and plant growth-promoting rhizobacteria (PGPR) has increased, as has microbial diversity. According to correlation research, these genera increased soil enzyme activity, boosted the number of degradation-functional genes in the petroleum hydrocarbon degradation pathway, and accelerated the dissipation and degradation of TPH in petroleum-contaminated soil. This evidence contributes to a better understanding of the mechanisms involved in the combined microbial-phytoremediation strategies for contaminated soil, specifically the interaction between microflora and plants in co-remediation and the effects on the structural reshaping of rhizosphere microbial communities.
    MeSH term(s) Biodegradation, Environmental ; Hydrocarbons/metabolism ; Microbiota ; Petroleum/metabolism ; Soil/chemistry ; Soil Microbiology ; Soil Pollutants/metabolism
    Chemical Substances Hydrocarbons ; Petroleum ; Soil ; Soil Pollutants
    Language English
    Publishing date 2022-02-01
    Publishing country Netherlands
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 1491302-1
    ISSN 1873-3336 ; 0304-3894
    ISSN (online) 1873-3336
    ISSN 0304-3894
    DOI 10.1016/j.jhazmat.2022.128396
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  7. Article ; Online: Enhanced degradation of bisphenol A: Influence of optimization of removal, kinetic model studies, application of machine learning and microalgae-bacteria consortia.

    Fu, Wenxian / Li, Xiong'e / Yang, Yuru / Song, Donghui

    The Science of the total environment

    2022  Volume 858, Issue Pt 2, Page(s) 159876

    Abstract: Bisphenol A (BPA), a typical endocrine disruptor and a contaminant of emerging concern (CECs), has detrimental impacts not only on the environment and ecosystems, but also on human health. Therefore, it is essential to investigate the degrading processes ...

    Abstract Bisphenol A (BPA), a typical endocrine disruptor and a contaminant of emerging concern (CECs), has detrimental impacts not only on the environment and ecosystems, but also on human health. Therefore, it is essential to investigate the degrading processes of BPA in order to diminish its persistent effects on ecological environmental safety. With this objective, the present study reports on the effectiveness of biotic/abiotic factors in optimizing BPA removal and evaluates the kinetic models of the biodegradation processes. The results showed that BPA affected chlorophyll a, superoxide dismutase (SOD) and peroxidase (POD) activities, malondialdehyde (MDA) content, and photosystem intrinsic PSII efficiency (Fv/Fm) in the microalga Chlorella pyrenoidosa, which degraded 43.0 % of BPA (8.0 mg L
    MeSH term(s) Humans ; Microalgae/metabolism ; Ecosystem ; Chlorella/metabolism ; Chlorophyll A/metabolism ; Artificial Intelligence ; Benzhydryl Compounds/metabolism ; Biodegradation, Environmental ; Bacteria/metabolism ; Machine Learning
    Chemical Substances bisphenol A (MLT3645I99) ; Chlorophyll A (YF5Q9EJC8Y) ; Benzhydryl Compounds
    Language English
    Publishing date 2022-11-02
    Publishing country Netherlands
    Document type Journal Article
    ZDB-ID 121506-1
    ISSN 1879-1026 ; 0048-9697
    ISSN (online) 1879-1026
    ISSN 0048-9697
    DOI 10.1016/j.scitotenv.2022.159876
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  8. Article ; Online: Fibroblast-macrophage reciprocal interactions in health, fibrosis, and cancer.

    Buechler, Matthew B / Fu, Wenxian / Turley, Shannon J

    Immunity

    2021  Volume 54, Issue 5, Page(s) 903–915

    Abstract: Fibroblasts and macrophages are present in all tissues, and mounting evidence supports that these cells engage in direct communication to influence the overall tissue microenvironment and affect disease outcomes. Here, we review the current understanding ...

    Abstract Fibroblasts and macrophages are present in all tissues, and mounting evidence supports that these cells engage in direct communication to influence the overall tissue microenvironment and affect disease outcomes. Here, we review the current understanding of the molecular mechanisms that underlie fibroblast-macrophage interactions in health, fibrosis, and cancer. We present an integrated view of fibroblast-macrophage interactions that is centered on the CSF1-CSF1R axis and discuss how additional molecular programs linking these cell types can underpin disease onset, progression, and resolution. These programs may be tissue and context dependent, affected also by macrophage and fibroblast origin and state, as seen most clearly in cancer. Continued efforts to understand these cells and the means by which they interact may provide therapeutic approaches for the treatment of fibrosis and cancer.
    MeSH term(s) Animals ; Cell Differentiation/physiology ; Fibroblasts/metabolism ; Fibrosis/metabolism ; Humans ; Macrophage Colony-Stimulating Factor/metabolism ; Macrophages/metabolism ; Neoplasms/metabolism ; Receptors, Granulocyte-Macrophage Colony-Stimulating Factor/metabolism ; Tumor Microenvironment/physiology
    Chemical Substances Receptors, Granulocyte-Macrophage Colony-Stimulating Factor ; Macrophage Colony-Stimulating Factor (81627-83-0)
    Language English
    Publishing date 2021-05-11
    Publishing country United States
    Document type Journal Article ; Review
    ZDB-ID 1217235-2
    ISSN 1097-4180 ; 1074-7613
    ISSN (online) 1097-4180
    ISSN 1074-7613
    DOI 10.1016/j.immuni.2021.04.021
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  9. Article ; Online: Growth performance, antioxidant response, biodegradation and transcriptome analysis of Chlorella pyrenoidosa after nonylphenol exposure.

    Feng, Yu / Wang, Ao / Fu, Wenxian / Song, Donghui

    The Science of the total environment

    2021  Volume 806, Issue Pt 1, Page(s) 150507

    Abstract: Chlorella pyrenoidosa was exposed to nonylphenol (NP) to investigate the tolerance, antioxidant response, removal efficiency, and biodegradation mechanism. We conducted studies on algal biomass, chlorophyll a content, and photosynthetic activity, and ... ...

    Abstract Chlorella pyrenoidosa was exposed to nonylphenol (NP) to investigate the tolerance, antioxidant response, removal efficiency, and biodegradation mechanism. We conducted studies on algal biomass, chlorophyll a content, and photosynthetic activity, and found that C. pyrenoidosa exhibited a high tolerance even at 8 mg L
    MeSH term(s) Antioxidants ; Chlorella ; Chlorophyll ; Chlorophyll A ; Gene Expression Profiling ; Phenols ; Water Pollutants, Chemical/analysis ; Water Pollutants, Chemical/toxicity
    Chemical Substances Antioxidants ; Phenols ; Water Pollutants, Chemical ; Chlorophyll (1406-65-1) ; nonylphenol (79F6A2ILP5) ; Chlorophyll A (YF5Q9EJC8Y)
    Language English
    Publishing date 2021-09-22
    Publishing country Netherlands
    Document type Journal Article
    ZDB-ID 121506-1
    ISSN 1879-1026 ; 0048-9697
    ISSN (online) 1879-1026
    ISSN 0048-9697
    DOI 10.1016/j.scitotenv.2021.150507
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  10. Article: Synergetic effects of microbial-phytoremediation reshape microbial communities and improve degradation of petroleum contaminants

    Wang, Ao / Fu, Wenxian / Feng, Yu / Liu, Zhimin / Song, Donghui

    Journal of hazardous materials. 2022 May 05, v. 429

    2022  

    Abstract: Microbial-phytoremediation is an effective bioremediation technology that introduces petroleum-degrading bacteria and oil-tolerant plants into oil-contaminated soils in order to achieve effective degradation of total petroleum hydrocarbons (TPH). In this ...

    Abstract Microbial-phytoremediation is an effective bioremediation technology that introduces petroleum-degrading bacteria and oil-tolerant plants into oil-contaminated soils in order to achieve effective degradation of total petroleum hydrocarbons (TPH). In this work, natural attenuation (NA), microbial remediation (MR, using Acinetobacter sp. Tust-DM21), phytoremediation (PR, using Suaeda glauca), and microbial-phytoremediation (MPR, using both species) were utilized to degrade petroleum hydrocarbons. We evaluated four different biological treatments, assessing TPH degradation rates, soil enzyme activities, and the structure of microbial community in the petroleum-contaminated soil. This finding revealed that the roots of Suaeda glauca adsorbed small amounts of polycyclic aromatic hydrocarbons, causing the structure of soil microbiota community to reshape. The abundance of petroleum-degrading bacteria and plant growth-promoting rhizobacteria (PGPR) has increased, as has microbial diversity. According to correlation research, these genera increased soil enzyme activity, boosted the number of degradation-functional genes in the petroleum hydrocarbon degradation pathway, and accelerated the dissipation and degradation of TPH in petroleum-contaminated soil. This evidence contributes to a better understanding of the mechanisms involved in the combined microbial-phytoremediation strategies for contaminated soil, specifically the interaction between microflora and plants in co-remediation and the effects on the structural reshaping of rhizosphere microbial communities.
    Keywords Acinetobacter ; Suaeda glauca ; enzyme activity ; microbial communities ; petroleum ; phytoremediation ; plant growth-promoting rhizobacteria ; polluted soils ; rhizosphere ; soil enzymes
    Language English
    Dates of publication 2022-0505
    Publishing place Elsevier B.V.
    Document type Article
    ZDB-ID 1491302-1
    ISSN 1873-3336 ; 0304-3894
    ISSN (online) 1873-3336
    ISSN 0304-3894
    DOI 10.1016/j.jhazmat.2022.128396
    Database NAL-Catalogue (AGRICOLA)

    More links

    Kategorien

To top