As a lipophilic antioxidant, coenzyme Q10 (CoQ10) has limited application owing to its low water solubility and instability. In the present study, potato protein (PP) and soybean soluble polysaccharide (SSPS) were used as carriers to prepare a multilayer SSPS-PP-CoQ10 nano-emulsion using the reversed-phase emulsification method; further, the water solubility, stability, and formation mechanism of the nano-emulsion were analyzed. The results showed that the particle size of SSPS-PP-CoQ10 nano-emulsions was 253-422 nm with good polydispersity.
View Article and Find Full Text PDFThe advancement of cutting-edge energy conversion technologies offers significant potential for addressing environmental challenges, enhancing energy security, improving economic competitiveness, and promoting resource conservation. This progress necessitates the development of advanced electrocatalysts. WO demonstrates high intrinsic catalytic activity, excellent conductivity, an abundance of active sites, and remarkable stability, positioning it as a promising candidate for electrocatalytic reactions.
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
November 2024
Creating an ecological security pattern is crucial for balancing the sustainable development of areas where human activities and the natural environment intersect. Using Hefei, an internationally recognized Wetland City, as a case study, we extracted ecological sources through ecological service function (ESF) analysis and morphological spatial pattern analysis (MSPA) core area connectivity analysis. Based on these ecological sources, we developed an ecological resistance surface system and identified ecological corridors and nodes using circuit theory.
View Article and Find Full Text PDFJ Chromatogr B Analyt Technol Biomed Life Sci
October 2024
Magnolia bark is a traditional Chinese medicine used for hypoglycaemia. With the widespread use of Magnolia bark, its resources are facing a serious shortage. To address this issue, a strategy based on high-coverage mass spectrometry (HCMS) and multidimensional chemical-biological analysis (MCBA) was proposed for the comprehensive exploration of Magnolia officinalis which is the main source of Magnolia bark.
View Article and Find Full Text PDFUpconversion (UC) materials are renowned for their ability to convert low-energy photons into high-energy ones. The manipulation of parameters allows for the observation of multicolored UC luminescence (UCL) within a single material system. While modulation of multicolored UCL commonly relies on excitation at approximately 980 nm, investigation into multicolored UC materials activated by a 1532 nm excitation source remains comparatively scarce.
View Article and Find Full Text PDFCannabinoid CB agonists show therapeutic efficacy without the unwanted side effects commonly associated with direct activation of CB receptors. The G protein-biased CB receptor agonist LY2828360 attenuates the maintenance of chemotherapy-induced neuropathic nociception in male mice and blocks the development of morphine tolerance in this model. However, the specific cell types involved in this phenomenon have never been investigated and whether this therapeutic profile is observed in female mice remains poorly understood.
View Article and Find Full Text PDFPhotodynamic therapy (PDT) is a light-activated local treatment modality that has promising potential in cancer therapy. However, ineffective delivery of photosensitizers and hypoxia in the tumor microenvironment severely restrict the therapeutic efficacy of PDT. Herein, phototactic Chlorella (C) is utilized to carry photosensitizer-encapsulated nanoparticles to develop a near-infrared (NIR) driven green affording-oxygen microrobot system (CurNPs-C) for enhanced PDT.
View Article and Find Full Text PDFThermal ablation is a crucial therapeutic modality for hepatocellular carcinoma (HCC), but its efficacy is often hindered by the high recurrence rate attributed to insufficient ablation. Furthermore, the residual tumors following insufficient ablation exhibit a more pronounced immunosuppressive state, which accelerates the disease progression and leads to immune checkpoint blockade (ICB) resistance. Herein, evidence is presented that heightened intratumoral lactate accumulation, stemming from the augmented glycolytic activity of postablative residual HCC cells, may serve as a crucial driving force in exacerbating the immunosuppressive state of the tumor microenvironment (TME).
View Article and Find Full Text PDFEnzyme-driven micro/nanomotors consuming chemical fuels have attracted lots of attention for biomedical applications. However, motor systems composed by organism-derived organics that maximize the therapeutic efficacy of enzymatic products remain challenging. Herein, swimming proteomotors based on biocompatible urease and human serum albumin are constructed for enhanced antitumor therapy active motion and ammonia amplification.
View Article and Find Full Text PDFAn unprecedented phosphine-catalyzed [5+1] annulation of β'-acetoxy allenoates with 1,5-dinucleophiles has been developed, which provides novel and facile access to functionalized tetrahydroquinolines in good to high yields in the presence of PPh and KPO under mild reaction conditions. Notably, it is the first report of β'-acetoxy allenoates acting as C1 synthons in Lewis base-catalyzed annulation reactions.
View Article and Find Full Text PDFCB cannabinoid receptor agonists suppress pathological pain in animal models and lack unwanted side effects commonly associated with direct activation of CB receptors. However, the types of pain most responsive to CB agonists are incompletely understood and cell types which underlie CB-mediated therapeutic efficacy remain largely unknown. We previously reported that the CB receptor agonist LY2828360 reduced neuropathic nociception induced by toxic challenge with chemotherapeutic and anti-retroviral agents in mice.
View Article and Find Full Text PDFThe actions and mechanisms of dehydrodiisoeugenol (DEH) on releasing clinical symptoms such as diarrhea caused by inflammatory bowel diseases or colorectal cancer is still unclear. The main purpose is to reveal the mechanism and describe the impacts of DEH on enteritis and accompanying intestinal dysmotility in murine model. The animal model of diarrhea was established through being given acetic acid by intracolonic instillation and restraint stress and the weight of the diarrhea mouse, diarrhea index (the product of stool rate and stool grade) evaluation and then, myeloperoxidase (MPO) activity were determined after administrated with DEH.
View Article and Find Full Text PDFPainful peripheral neuropathy is a common neurological complication associated with human immunodeficiency virus (HIV) infection and anti-retroviral therapy. We characterized the impact of two CB2 cannabinoid agonists (AM1710 and LY2828360 - ligands differing in signaling bias and CNS penetration) on neuropathic nociception induced by the antiretroviral agent Zalcitabine (2',3'-dideoxycytidine; ddC). We also used a conditional knockout approach to identify cell types mediating CB2 agonist-induced antinociceptive efficacy and sparing of morphine tolerance.
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
March 2023
Poyang Lake National Nature Reserve (PLNNR) is an important resting place for wintering migratory birds on the East Asian-Australasian Flyway (EAAF). In recent years, due to human activities and climate change, the area of wetlands has shown a downward trend, and the number and habitat of wintering migratory birds have been threatened. It is urgent to evaluate the habitat quality of wintering migratory birds in PLNNR.
View Article and Find Full Text PDFNUT carcinoma is a rare, highly lethal cancer characterized with the rearrangement of the nuclear protein in testis (NUT) gene on chromosome 15q14, which primarily occurs in the midline organs. Primary pulmonary NUT carcinoma (NC) lacks characteristic clinical manifestations, which leads to the high rate of misdiagnose and nonstandard treatment. To date, fewer than one hundred cases have been reported worldwide.
View Article and Find Full Text PDFComput Math Methods Med
October 2022
Small cell lung cancer (SCLC) is a highly invasive and fatal malignancy. Research at the present stage implied that the expression of immune-related genes is associated with the prognosis in SCLC. Accordingly, it is essential to explore effective immune-related molecular markers to judge prognosis and treat SCLC.
View Article and Find Full Text PDFThe majority of adenovirus (Ad) vectors are based on human Ad type 5, which is a member of Ad species C. Species C also includes the closely-related types 1, 2, 6, 57 and 89. It is known that coagulation factors bind to Ad5 hexon and play a key role in the liver tropism of Ad5 vectors, but it is unclear how coagulation factors affect vectors derived from other species C Ads.
View Article and Find Full Text PDFThis study aims at screening out the key necroptosis-related genes in colorectal cancer and elucidating the role of necroptosis-related genes in the immune activity and prognosis of colorectal cancer (CRC). The CRC patients' data were downloaded from The Cancer Genome Atlas (TCGA). The non-negative matrix factorization method was applied to identify new molecular subgroups Survival analysis and single sample Gene Set Enrichment Analysis were performed to determinate the differences in the overall survival time and immune status of the subgroups.
View Article and Find Full Text PDFCB2 cannabinoid receptors (CB2) are a promising therapeutic target that lacks unwanted side effects of CB1 activation. However, the cell types expressing CB2 that mediate these effects remain poorly understood. We used transgenic mice with CB2 promoter-driven expression of enhanced green fluorescent protein (EGFP) to study cell types that express CB2 and suppress neuropathic nociception in a mouse model of chemotherapy-induced peripheral neuropathy.
View Article and Find Full Text PDFComput Math Methods Med
February 2022
Background: ANLN and miR-30a-5p may be involved in the progression of lung adenocarcinoma (LUAD). However, their underlying mechanism in LUAD has not been completely comprehended.
Methods: Differential expression analysis, binding site prediction, and survival analysis were conducted by bioinformatics approaches.
Background: Varieties of systemic treatments in second-line treatment for metastatic colorectal cancer (mCRC) patients have showed an improvement on survival. In this study, we performed a systematic review with a pairwise and bayesian network meta-analysis to rank the best strategy for mCRC patients in second-line treatment.
Methods: A systematic literature search through 2007 was performed to evaluate the association between several treatment combinations and overall survival (OS), progression-free survival (PFS) and disease control rate (DCR) in mCRC patients.
Zhongguo Yi Xue Ke Xue Yuan Xue Bao
June 2021
Breast cancer patients with bone,liver and lung metastases tend to have a poor prognosis.According to Paget's "seed and soil" theory,metastatic cancer cell "seeds" must fall on congenial target organ "soil".Studies have shown that myeloid-derived suppressor cells(MDSCs)can be recruited at the site of breast cancer metastasis in advance and play a role in the metastasis of breast cancer cells.
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