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Eur J Immunol
March 2025
Department of Aquatic Animal Medicine, College of Fisheries, Huazhong Agricultural University, Wuhan, People's Republic of China.
Toll-like receptors (TLRs) play a crucial role in the immune response to pathogen invasion. The TLR response patterns in teleost are significantly different from those in mammals. In this study, we systematically identified and characterized the TLR family of crucian carp (Carassius auratus).
View Article and Find Full Text PDFAntimicrob Agents Chemother
March 2025
Department of Microbiology, Hospital Universitari Son Espases, Instituto de Investigación Sanitaria Illes Balears (IdISBa), CIBERINFEC, Palma, Spain.
A growing number of novel antipseudomonal β-lactams have been introduced in recent years, but the emergence of resistance is still a major concern in the treatment of infections. Here, we compared the mutant prevention concentrations (MPCs) and the nature of first-step resistant mutants to classical and novel β-lactams in . MPCs were determined in duplicate experiments for ceftazidime, ceftazidime/avibactam, ceftolozane/tazobactam, imipenem, imipenem/relebactam, meropenem, meropenem/vaborbactam, aztreonam, aztreonam/avibactam, and cefiderocol in PAO1, PAOMS (Δ), and three extensively drug-resistant (XDR) clinical strains belonging to high-risk clones ST111, ST175, and ST235.
View Article and Find Full Text PDFNat Commun
March 2025
Department of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Peking University Health Science Center, Beijing, 100191, China.
Accurate procentriole formation is critical for centriole duplication. However, the holistic transcriptional regulatory mechanisms underlying this process remain elusive. Here, we show that KAT7 crotonylation, facilitated by the crotonyltransferase hMOF, competes against its acetylation regulated by the deacetylase HDAC2 at the K432 residue upon DNA damage stimulation.
View Article and Find Full Text PDFCryptic genetic variants exert minimal or no phenotypic effects alone but have long been hypothesized to form a vast, hidden reservoir of genetic diversity that drives trait evolvability through epistatic interactions. This classical theory has been reinvigorated by pan-genome sequencing, which has revealed pervasive variation within gene families and regulatory networks, including extensive cis-regulatory changes, gene duplication, and divergence between paralogs. Nevertheless, empirical testing of cryptic variation's capacity to fuel phenotypic diversification has been hindered by intractable genetics, limited allelic diversity, and inadequate phenotypic resolution.
View Article and Find Full Text PDFJ Clin Lab Anal
March 2025
Center for Cell Structure and Function, Shandong Provincial Key Laboratory of Animal Resistance Biology, College of Life Sciences, Shandong Normal University, Jinan, China.
Background: OFIP, also known as KIAA0753, is a centrosomal and pericentriolar satellite protein implicated in ciliogenesis, centriolar duplication, and microtubule stability. In humans, genetic mutations affecting OFIP have been implicated in the pathogenesis of Oral-Facial-Digital (OFD) Syndrome and Joubert Syndrome. Ubiquitin-fold Modifier 1 (UFM1), the most recently identified ubiquitin-like protein, is covalently transferred to its substrates, in a process known as UFMylation.
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