It was imperative to discover and utilize high-efficiency, non-toxic substances for the prevention and management of type 2 diabetes mellitus (T2DM) and its associated complications, given the escalating prevalence and significant global health burden. In the present study, the acetylated Ganoderma applanatum polysaccharide (A-GAP) was successfully obtained and characterized, demonstrating excellent efficacy in ameliorating organ damage induced by T2DM through targeted modulation of the gut-liver axis. The physiological and molecular biological findings indicated that A-GAP may modulate the Nrf2/Keap1-TLR4/NFκB-Bax/Bcl-2 signaling pathway network, thereby mitigating oxidative stress and the subsequent inflammatory response, ultimately alleviating the inhibitory effects of IRS and insulin resistance.
View Article and Find Full Text PDF, a gram-negative bacterium, is the main pathogen of visceral white-point disease in marine fish, responsible for substantial economic losses in the aquaculture industry. The FliL protein, involved in torque production of the bacterial flagella motor, is essential for the pathogenicity of a variety of bacteria. In the current study, the gene deletion strain (Δ), gene complement strain (C-Δ), and wild-type strain (NZBD9) were compared to explore the influence of the gene on pathogenicity and its role in host immune response.
View Article and Find Full Text PDFBeijing Da Xue Xue Bao Yi Xue Ban
December 2023
Sjögren's syndrome(SS)is a chronic autoimmune disease that affects exocrine glands, especially salivary and lacrimal glands. The main clinical manifestations are dry mouth and dry eyes, but also multi-organ and multi-system can be involved. Cold agglutinin disease(CAD)is an autoimmune disease characterized by red blood cell agglutination in the blood vessels of extremities caused by cold agglutinin at low temperature, resulting in skin microcirculation disturbance, or hemolytic anemia.
View Article and Find Full Text PDFBackground: Quinoa is a highly nutritious and novel crop that is resistant to various abiotic stresses. However, its growth and development is restricted due to its limited utilization of soil phosphorus. Studies on the levels of phosphorus in quinoa seedlings are limited; therefore, we analyzed transcriptome data from quinoa seedlings treated with different concentrations of phosphorus.
View Article and Find Full Text PDFBackground And Objective: Retreatment pulmonary tuberculosis (PTB) still accounts for a large proportion of tuberculosis, and the treatment outcome is unfavorable. The recurrence of retreatment PTB based on long-term follow-up has not been well demonstrated. This study aimed to evaluate effect of a modified regimen on drug-sensitive retreated pulmonary tuberculosis.
View Article and Find Full Text PDFType 2 diabetes mellitus (T2DM) can enhance the risk of mycobacterium tuberculosis (Mtb) infection and aggravate pulmonary tuberculosis (PTB). This study intended to explore the function of phosphatase and tensin homolog (PTEN) in T2DM-PTB and the molecules involved. Mice were treated with streptozotocin to induce T2DM and then infected with Mtb.
View Article and Find Full Text PDFAllergy Asthma Immunol Res
January 2022
microRNAs (miRNAs) are small noncoding RNAs involved in a large range of cellular activities and can be used as biomarkers and indicators for diagnosis. We investigated the alterations in miRNA profiles in immune reconstituted vs. nonimmune reconstituted HIV-1-infected individuals to assess the association between miRNAs and the occurrence of immunological nonresponses, with the aim of searching for miRNA-based biomarkers for these HIV-1-infected individuals.
View Article and Find Full Text PDFMicroRNAs (miRNAs) were first identified in and later recognized as playing pivotal roles in a vast range of cellular activities. It has been shown that miRNAs are an important mechanism not only for host defense against virus but also for the establishment of viral infection. During human immunodeficiency virus type 1 (HIV-1) infection, host miRNA profiles are altered either as a host response against the virus or alternatively as a mechanism for the virus to facilitate viral replication and infection or to maintain latency.
View Article and Find Full Text PDFObjectives WW domain-containing E3 ubiquitin protein ligase 1 (WWP1) has been implicated in tumor progression. We aimed to investigate the role of WWP1 in cutaneous squamous cell carcinoma (CSCC). Methods WWP1 gene and protein levels were detected using semi-quantitative reverse transcription-polymerase chain reaction, immunohistochemistry and western blotting.
View Article and Find Full Text PDFIndian J Dermatol Venereol Leprol
June 2017
Biochem Biophys Res Commun
July 2016
As an oncogene, aurora kinase A (AURKA) is overexpressed in various types of human cancers. However, the expression and roles of AURKA in malignant melanoma are largely unknown. In this study, a miR-137-AURKA axis was revealed to regulate melanoma growth.
View Article and Find Full Text PDFBackground: While a dietary pattern is often believed to be stable in a population, there is limited research assessing its stability over time. The objective of this study is to explore and compare major dietary patterns derived for the Canadian subpopulation residing in Newfoundland and Labrador (NL), through two time-separated studies using an identical method.
Methods: In this study, we derived and compared the major dietary patterns derived from two independent studies in the NL adult population.
Biochem Biophys Res Commun
January 2015
Metastasis is the major problem in malignant melanoma, posing a therapeutic challenge to clinicians. The investigation of the underlying mechanism driving this progress remains a large unmet need. In this study, we revealed a miR-203-BMI1 axis that regulated melanoma metastasis.
View Article and Find Full Text PDFThe level of viral DNA in early HIV-1 infection is an important parameter in the prediction of disease progression. Few data have been published on the dynamics of HIV-1 DNA during the first year of HIV infection. In this study, two distinct HIV-1 patient groups were enrolled.
View Article and Find Full Text PDFBackground: Oculocutaneous albinism (OCA) is a congenital genetic disorder characterized by defects in melanin production. OCA type 1 (OCA1) is the most serious and common type of OCA. This study characterized mutations associated with OCA1 in a series of Chinese patients.
View Article and Find Full Text PDFExposure to ultraviolet (UV) radiation leads to a progressive increase in dermal damage through the degradation of collagen, which is mediated by matrix metalloproteinases (MMPs). UV radiation alters the intracellular signaling events that regulate the elaboration of MMPs. Our previous study showed that P165, the N-terminal 5-mer peptide analog of amyloid precursor protein, exerts a protective effect on ultraviolet A (UVA)-induced loss of collagen type I in human dermal fibroblasts (HDFs) by inhibiting the generation of intracellular reactive oxygen species and MMP-1.
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