Qualitative real-time PCR method for three poisonous Entoloma rhodopolium-related species in Japan was established using specific primers and FAM, VIC, Texas Red, Cy5-labeled probes. The use of multicolor probes can extend the method to simultaneous detection of different targets. Standard plasmids were constructed as reference materials. Designed primers and probes in the method detect only a target species, and the detection limit was 12.5 copies or below. This indicates it is highly specific and sensitive enough to detect the poisonous mushrooms in food residues. Next, we applied the method to four food residue samples obtained from food poisoning cases. The real-time PCR method did identify all of four samples as E. subrhodopolium and E. pseudorhodopolium, whereas PCR-RFLP did not. The method established here revealed Entoloma rhodopolium-related species in Hokkaido were different species such as E. eminens and unknown species.
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http://dx.doi.org/10.3358/shokueishi.60.144 | DOI Listing |
J Cachexia Sarcopenia Muscle
February 2025
Division of Physical Therapy and Rehabilitation Science, Department of Family Medicine and Community Health, University of Minnesota, Minneapolis, Minnesota, USA.
Background: With a decline of 17β-estradiol (E2) at menopause, E2 has been implicated in the accompanied loss of skeletal muscle mass and strength. We aimed at characterizing transcriptomic responses of skeletal muscle to E2 in female mice, testing the hypothesis that genes and pathways related to contraction and maintenance of mass are differentially expressed in ovariectomized mice with and without E2 treatment.
Methods: Soleus and tibialis anterior (TA) muscles from C57BL/6 ovariectomized mice treated with placebo (OVX) or E2 (OVX + E2) for 60 days, or from skeletal muscle-specific ERα knockout (skmERαKO) mice and wild-type littermates (skmERαWT), were used for genome-wide expression profiling, quantitative real-time PCR and immunoblotting.
J Exp Clin Cancer Res
January 2025
Department of Hepato-Biliary-Pancreatic Surgery, General Surgery, Huadong Hospital, Fudan University, Shanghai, 200040, PR China.
Purpose: Glucose starvation induces the accumulation of disulfides and F-actin collapse in cells with high expression of SLC7A11, a phenomenon termed disulfidptosis. This study aimed to confirm the existence of disulfidptosis in pancreatic ductal adenocarcinoma (PDAC) and elucidate the role of Cancer Susceptibility 8 (CASC8) in this process.
Methods: The existence of disulfidptosis in PDAC was assessed using flow cytometry and F-actin staining.
Rev Iberoam Micol
January 2025
Department of Plant Production and Microbiology, Miguel Hernández University, San Juan de Alicante, Alicante, Spain; Institute for Sanitary and Biomedical Research of Alicante (ISABIAL), Alicante, Spain. Electronic address:
Background: Pneumocystis jirovecii colonization rates in healthy patients are unclear. Previously published studies suggest that the fungus could play a role in the physiopathology and progression of chronic respiratory diseases.
Aims: The goal of this study was to determine the prevalence of colonization by this fungus in the lower respiratory tract of immunocompetent patients who are not at risk of dysbiosis.
Plant Sci
January 2025
Shanghai Agrobiological Gene Center, Shanghai, 201106 China; Key Laboratory of Grain Crop Genetic Resources Evaluation and Utilization, Ministry of Agriculture and Rural Affairs, Shanghai, 201106, China. Electronic address:
Nuclear factor Y (NF-Y) is an evolutionarily conserved heterotrimeric transcription factor in eukaryotes. In a previous study, OsNF-YB12 was confirmed to be associated with drought tolerance using the Ecotilling method. In this study, real-time quantitative RT-PCR revealed that OsNF-YB12 was induced by various abiotic stresses and phytohormones, with expression levels differing between leaves and roots.
View Article and Find Full Text PDFThe generation time, representing the interval between infections in primary and secondary cases, is essential for understanding and predicting the transmission dynamics of seasonal influenza, including the real-time effective reproduction number (Rt). However, comprehensive generation time estimates for seasonal influenza, especially since the 2009 influenza pandemic, are lacking. We estimated the generation time utilizing data from a 7-site case-ascertained household study in the United States over two influenza seasons, 2021/2022 and 2022/2023.
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