98%
921
2 minutes
20
The induction of CD4Foxp3 regulatory T cells (pTreg cells) in the intestine is important for preventing allergic and inflammatory disease, but which cells drive their differentiation is less clear. Three manuscripts in Nature, Cell, and Science conclude that one population of RORγt "dendritic cells" (DCs) is essential for both food- and microbe-specific pTreg cell responses in the intestine.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1016/j.immuni.2025.06.012 | DOI Listing |
Anim Sci J
September 2025
Department of Animal Science, Bangladesh Agricultural University, Mymensingh, Bangladesh.
This study investigates the effects of L-carnitine on nuclear maturation and fertilization in cattle and goat oocytes. Ovaries were collected from females with poor reproductive efficiency in the tropical climate, and cumulus-oocyte complexes (COCs) were retrieved from large antral follicles. COCs were cultured with varying concentrations of L-carnitine (0, 0.
View Article and Find Full Text PDFJ Biomed Sci
September 2025
Department of Biochemistry, Faculty of Medicine and Graduate School of Medicine, Hokkaido University, Sapporo, Japan.
Background: PPM1D (protein phosphatase Mg⁺/Mn⁺ dependent 1D) is a Ser/Thr phosphatase that negatively regulates p53 and functions as an oncogenic driver. Its gene amplification and overexpression are frequently observed in various malignancies and disruption of PPM1D degradation has also been reported as a cause of cancer progression. However, the precise mechanisms regulating PPM1D stability remain to be elucidated.
View Article and Find Full Text PDFCancer Immunol Immunother
September 2025
Department of Thoracic Surgery, Tangdu Hospital, Fourth Military Medical University, Xi'an, 710038, China.
Objective: CircRNAs are involved in cancer progression. However, their role in immune escape in non-small cell lung cancer (NSCLC) remains poorly understood.
Methods: This study employed RIP-seq for the targeted enrichment of circRNAs, followed by Western blotting and RT-qPCR to confirm their expression.
Mol Syst Biol
September 2025
Department of Medicine, Division of Cardiovascular Medicine, Stanford University, Stanford, CA, USA.
Vascular sites have distinct susceptibility to atherosclerosis and aneurysm, yet the epigenomic and transcriptomic underpinning of vascular site-specific disease risk is largely unknown. Here, we performed single-cell chromatin accessibility (scATACseq) and gene expression profiling (scRNAseq) of mouse vascular tissue from three vascular sites. Through interrogation of epigenomic enhancers and gene regulatory networks, we discovered key regulatory enhancers to not only be cell type, but vascular site-specific.
View Article and Find Full Text PDFNat Aging
September 2025
Department of Neurology, Mental and Neurological Disease Research Center, the Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Aging is a major risk factor for various neurological disorders, including Alzheimer's disease, and is associated with the accumulation of senescent cells, which can themselves propagate the senescence process through paracrine signaling. Migrasomes are organelles that form during cellular migration, detach from parent cells and mediate intercellular communication. Here we demonstrate that border-associated macrophages (BAMs) acquire senescence-associated properties during early brain aging, possibly due to prolonged exposure to amyloid beta.
View Article and Find Full Text PDF