Int J Syst Evol Microbiol
August 2025
Thirteen novel strains - J2L1-78, J2P1-59, J22R24, J22R133, J22P168, J22P271, J22R187, J22R193, J2L1-63, J2R1-6, J22G21, J22G47, and J31P216 - were isolated from the rhizosphere of 20-year-old ginseng in Jilin Province, P.R. China.
View Article and Find Full Text PDFIn a study on bacterial diversity on glacier surfaces in China, five bacterial strains (HLT1-5, HLT3-5, MDT3-26, MDT3-9, and MDT3-28) were isolated from soil samples collected from the surfaces of Hailuogou glacier and Midui glacier. Phylogenetic analysis based on 16S rRNA gene sequences placed these strains close to Pseudarthrobacter humi RMG13, Pseudarthrobacter psychrotolerans YJ56, and Pseudarthrobacter sulfonivorans ALL, with sequence similarity ranging from 98.98 to 100%.
View Article and Find Full Text PDFBackground: Six novel cold-adapted bacteria, LB3P122, LT1R49, ZT3R17, ZT3R25, XS2P12, and GB2R13, were isolated from glaciers on the Tibetan Plateau. This study aimed to characterize their taxonomic status and elucidate their molecular adaptations to cold environments using a polyphasic approach.
Results: All strains were Gram-stain-negative, rod-shaped, and psychrophilic, growing at 0 °C with an optimum at 14-20 °C and at pH values of 6.
Manipulation of the biochemical composition of the tumor microenvironment (TME) is a thriving research area in cancer treatment. Adenosine triphosphate (ATP), a key biochemical component, serves as an energy source for cancer cell proliferation. Notably, ATP can also act as a potent signal transducer to prime anti-tumor immune responses.
View Article and Find Full Text PDFInt J Syst Evol Microbiol
February 2025
Three novel strains, designated LB3P45, LS2P90 and ZS1P70, were isolated from glaciers located on the Tibetan Plateau, PR China. These strains were Gram-stain-negative, aerobic, rod-shaped and yellow or orange coloured. Phylogenetic analysis based on the 16S rRNA gene and genomic sequences indicated that they belong to the genus .
View Article and Find Full Text PDFEnergy metabolism is indispensable for sustaining physiological functions in living organisms and assumes a pivotal role across physiological and pathological conditions. This review provides an extensive overview of advancements in energy metabolism research, elucidating critical pathways such as glycolysis, oxidative phosphorylation, fatty acid metabolism, and amino acid metabolism, along with their intricate regulatory mechanisms. The homeostatic balance of these processes is crucial; however, in pathological states such as neurodegenerative diseases, autoimmune disorders, and cancer, extensive metabolic reprogramming occurs, resulting in impaired glucose metabolism and mitochondrial dysfunction, which accelerate disease progression.
View Article and Find Full Text PDFJ Dent
December 2024
Simulated body fluid (SBF) is widely utilized in preclinical research for estimating the mineralization efficacy of biomaterials. Therefore, it is of great significance to construct an efficient and stable SBF mineralization system. The conventional SBF solutions cannot maintain a stable pH value and are prone to precipitate homogeneous calcium salts at the early stages of the biomimetic process because of the release of gaseous CO.
View Article and Find Full Text PDFObjective: To analyze and summarize the types, incidence rates and relevant influencing factors of adverse events (AEs) after high-intensity focused ultrasound ablation of gynecological diseases and provide reference and basis for handling such events in clinical practice.
Method: We searched PubMed, Cochrane Library, Web of Science and Embase databases to retrieve all literature since its establishment until February 2024. We evaluated the quality of included literature and publication bias and conducted a meta-analysis of single group rates for various AEs using Stata 17.
A Gram-stain-positive, rod-shaped bacterium, designated as HLT2-17, was isolated from soil sample taken from the Hailuogou glacier in Sichuan province, PR China. Strain HLT2-17 was capable of growing at 4-25°C and in NaCl concentrations ranging from 0 to 2% (w/v). The highest level of 16S rRNA gene sequence similarity was observed with M0-14 (98.
View Article and Find Full Text PDFWorld J Gastrointest Oncol
April 2024
Background: Metabolic reprogramming plays a key role in cancer progression and clinical outcomes; however, the patterns and primary regulators of metabolic reprogramming in colorectal cancer (CRC) are not well understood.
Aim: To explore the role of nicotinamide adenine dinucleotide phosphate oxidase 4 (NOX4) in promoting progression of CRC.
Methods: We evaluated the expression and function of dysregulated and survival-related metabolic genes using Gene Ontology and Kyoto Encyclopedia of Genes and Genomes.
Cancer Lett
April 2024
Nucleic acid sensors play a critical role in recognizing and responding to pathogenic nucleic acids as danger signals. Upon activation, these sensors initiate downstream signaling cascades that lead to the production and release of pro-inflammatory cytokines, chemokines, and type I interferons. These immune mediators orchestrate diverse effector responses, including the activation of immune cells and the modulation of the tumor microenvironment.
View Article and Find Full Text PDFArch Gynecol Obstet
May 2024
Objective: To analyze the efficacy of high-intensity focused ultrasound (HIFU) for adenomyosis and postoperative recurrence and its influencing factors.
Methods: Clinical and follow-up data of 308 patients with adenomyosis who were treated with HIFU in Haifu Center, Affiliated Hospital of Chengdu University of Traditional Chinese Medicine from September 2017 to January 2022 were retrospectively analyzed. The recurrence of adenomyosis and the efficacy of HIFU at 6 months after surgery were followed up.
Int J Syst Evol Microbiol
October 2023
Six psychrotolerant, Gram-stain-negative, aerobic bacterial strains, designated as LB1P51, LB2P87, LB2P84, LB3P48, LB3R18 and XS2P67, were isolated from glaciers on the Tibetan Plateau, PR China. The results of 16S rRNA gene analysis confirmed their classification within the genus . Strain LB2P87 displayed the highest sequence similarity to 0533 (98.
View Article and Find Full Text PDFFront Microbiol
March 2023
The bacterial genus includes at present 14 species that live in cryospheric environments. In this study, we analyzed 101 genomes of with pure cultures obtained from GenBank. They could be classified into 44 species based on average nucleotide identity (ANI) analysis, showing the diversity of .
View Article and Find Full Text PDFInt J Syst Evol Microbiol
March 2023
The genus belongs to the family and its members are widely distributed in the environment. Taxonomic descriptions of strains LS1R47 and LS1R49 isolated from the Laigu glacier on the Tibetan Plateau, China, are presented in this study. Both strains were psychrotolerant, Gram-stain-negative, aerobic and rod-shaped.
View Article and Find Full Text PDFInt J Syst Evol Microbiol
December 2022
Strains RB4R14 and RT5R15, two Gram-stain-negative, aerobic, rod-shaped, non-motile bacteria, were isolated from ice and cryoconite of Renlongba glacier, respectively, on the Tibetan Plateau, PR China. The results of phylogenetic analysis based on 16S rRNA genes indicated that strains RB4R14 and RT5R15 belonged to the genus with the highest similarities to WPCB133 (98.78 %) and BJC16-A31 (97.
View Article and Find Full Text PDFAdv Healthc Mater
March 2023
Pyroptosis is demonstrated to trigger antitumor immunity and represents a promising new strategy to potentiate cancer immunotherapy. The number of potent pyroptosis inducers, however, is limited and without tumor-targeting capability, which inevitably causes damage in normal tissues. Herein, a small molecular prodrug of paclitaxel-oxaliplatin is rationally synthesized, which can be covalently self-assembled with diselenide-containing cross-linking (Dse11), producing a diselenide nanoprodrug (DSe@POC) to induce pyroptosis for the first time.
View Article and Find Full Text PDFEvid Based Complement Alternat Med
August 2022
Background: The incidence of neovascular eye disease is increasing year by year, seriously threatening human vision health and becoming an urgent public health problem. Tongmai fuming decoction as an experienced prescription can treat ischemic eye disease.
Objective: To investigate the therapeutic effect of Tongmai fuming decoction combined with anti-VEGF therapy on neovascular ophthalmopathy.
Two Gram-stain-positive, aerobic, rod-shaped, pink and light pink colony-forming bacteria, designated as Hz2 and MDT2-14, respectively, were isolated from glacier cryoconite samples. Comparisons based on 16S rRNA gene sequences showed that strains Hz2 and MDT2-14 take KR32 and J391 as their closest neighbours, respectively. The average nucleotide identity values between the two novel strains and their closest relatives were 83.
View Article and Find Full Text PDFAdv Sci (Weinh)
December 2021
The absence of tumor antigens leads to a low response rate, which represents a major challenge in immune checkpoint blockade (ICB) therapy. Pyroptosis, which releases tumor antigens and damage-associated molecular patterns (DAMPs) that induce antitumor immunity and boost ICB efficiency, potentially leads to injury when occurring in normal tissues. Therefore, a strategy and highly efficient agent to induce tumor-specific pyroptosis but reduce pyroptosis in normal tissues is urgently required.
View Article and Find Full Text PDFObjective: Adenoid cystic carcinoma (AdCC) and mucoepidermoid carcinoma (MEC) are the two most frequent malignancies of salivary glands. This study aims to explore the expression and migration of LAG3, TIM3, and A2aR in AdCC and MEC, and the potential relationship with oncogenic signaling molecules and immunosuppressive cytokines.
Materials And Methods: Custom made human salivary gland tissue microarrays included 81 AdCCs, 52 MECs, 76 normal salivary glands (NSG), and 14 pleomorphic adenoma (PMA) samples.
Long-term accumulation of adenosine (Ado) in tumor tissues helps to establish the immunosuppressive tumor microenvironment and to promote tumor development. Regulation of Ado metabolism is particularly pivotal for blocking Ado-mediated immunosuppression. The activity of adenosine kinase (ADK) for catalyzing the phosphorylation of Ado plays an essential role in regulating Ado metabolism.
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