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1.
Environ Res ; 243: 117816, 2024 Feb 15.
Article in English | MEDLINE | ID: mdl-38056614

ABSTRACT

Efficacious phosphate removal is essential for mitigating eutrophication in aquatic ecosystems and complying with increasingly stringent phosphate emission regulations. Chemical adsorption, characterized by simplicity, prominent treatment efficiency, and convenient recovery, is extensively employed for profound phosphorus removal. Metal-organic frameworks (MOFs)-derived metal/carbon composites, surpassing the limitations of separate components, exhibit synergistic effects, rendering them tremendously promising for environmental remediation. This comprehensive review systematically summarizes MOFs-based materials' properties and their structure-property relationships tailored for phosphate adsorption, thereby enhancing specificity towards phosphate. Furthermore, it elucidates the primary mechanisms influencing phosphate adsorption by MOFs-based composites. Additionally, the review introduces strategies for designing and synthesizing efficacious phosphorus capture and regeneration materials. Lastly, it discusses and illuminates future research challenges and prospects in this field. This summary provides novel insights for future research on superlative MOFs-based adsorbents for phosphate removal.


Subject(s)
Metal-Organic Frameworks , Phosphorus , Water , Ecosystem , Phosphates , Adsorption
2.
Article in English | MEDLINE | ID: mdl-35815259

ABSTRACT

Objective: Banxia Xiexin decoction (BXD) is widely used in the treatment of gastrointestinal and other digestive diseases. This study is based on network pharmacology to explore the molecular mechanism of BXD in the treatment of colon cancer. Methods: The bioactive components and potential targets of BXD were obtained from public database. The protein-protein interaction (PPI) network of the potential targets of BXD for colon cancer was constructed based on the STRING database, cytoscape software, gene ontology (GO), and kyoto encyclopedia of genes and genomes (KEGG) pathway enrichment analysis of the PPI network. Finally, we established a xenograft nude mouse model to verify the effect of BXD in colon cancer treatment. Results: We have acquired a total of 55 bioactive components and 136 cross-targets of BXD. The results of enrichment analysis suggested that the oxidate stress and diet were the key factors of colon cancer occurrence, and AGE-RAGE signaling pathway plays an essential role in the treatment of colon cancer with BXD. Animal experiments revealed that BXD could suppress tumor growth and induce tumor cell apoptosis in the xenograft nude mouse model with HCT116 cells. Conclusion: This study uncovered that BXD inhibits the malignant progression of colon cancer that may be related to multiple compounds (berberine, quercetin, baicalein, etc.), multiple targets (Bcl2, Bax, IL6, TNFα, CASP3, etc.), and multiple pathways (human cytomegalovirus infection, AGE-RAGE signaling pathway in diabetic complications, etc.).

3.
Leuk Lymphoma ; 61(8): 1842-1849, 2020 08.
Article in English | MEDLINE | ID: mdl-32316801

ABSTRACT

This study aimed to investigate the optimal time of leucovorin rescue for HDMTX in non-Hodgkin's lymphoma (NHL) patients. Ninety-eight patients treated with HDMTX were randomly assigned to receive leucovorin at either 18 or 24 h after initiation of HDMTX infusion during the first cycle and switched to the other mode in the second cycle. All courses achieved an efficacious MTX concentration. Compared to the 18th hour group, the 24th hour group exhibited an increase in incidence of thrombocytopenia (48% versus 34.7%, p = .036) and grade III/IV neutropenia (34.7% versus 21.4%, p = .039). No bleeding occurred and the incidence of fever with grade III/IV neutropenia was low with no difference observed between the two groups. We recommend that with the HDMTX generally used most adult patients with NHL may have greater therapeutic benefit and acceptable toxicity with their LV rescue started at 24 h instead of 18 h.


Subject(s)
Lymphoma, Non-Hodgkin , Neutropenia , Adult , Humans , Leucovorin/adverse effects , Lymphoma, Non-Hodgkin/drug therapy , Methotrexate/adverse effects , Prospective Studies
4.
Exp Ther Med ; 19(4): 2641-2649, 2020 Apr.
Article in English | MEDLINE | ID: mdl-32256745

ABSTRACT

The aim of the present meta-analysis was to evaluate the effect of vitamin D supplementation on patients with polycystic ovary syndrome (PCOS). A literature search was performed to identify all of the relevant studies comparing the effect of vitamin D supplementation with placebo in PCOS patients, in the PubMed, Embase and Web of Science databases. All statistical analyses were performed on case-control studies using Review Manager 5.3 software, provided by the Cochrane Collaboration. A total of 11 studies involving 483 participants were included in the current meta-analysis. Vitamin D supplementation appeared to lead to an improvement in the levels of total testosterone [weighted mean differences (WMD) = -0.10, 95% CI (-0.18, -0.02)], homeostasis model assessment of insulin resistance [WMD = -0.44, 95% CI (-0.86, -0.03)], homeostasis model assessment of ß-cell function [WMD = -16.65, 95% CI (-19.49, -13.80)], total cholesterol [WMD = -11.90, 95% CI (-15.67, -8.13)] and low-density lipoprotein-cholesterol [WMD = -4.54; 95% CI (-7.29, -1.80)]. The results failed to show a positive effect of vitamin D supplementation on the body mass index, dehydroepiandrosterone sulfate, triglyceride levels or high-density lipoprotein-cholesterol. In conclusion, the data from the available randomized controlled trials (RCTs) suggested vitamin D supplementation reduced insulin resistance and hyperandrogenism, as well improving the lipid metabolism of patients with PCOS to an extent. Further high-quality RCTs from a variety of regions in the world are required to determine the effectiveness of vitamin D supplementation in PCOS patients, and to determine a suitable dose and unit of vitamin D.

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