Results 271 to 280 of about 185,291 (318)

Characterization of a cDNA clone for the nonspecific cross-reacting antigen (NCA) and a comparison of NCA and carcinoembryonic antigen [PDF]

open access: yes, 1988
Hinoda, Yuji   +5 more
core  

Structural investigation of human U6 snRNA recognition by spliceosomal recycling factor SART3 RNA recognition motifs

open access: yesThe FEBS Journal, EarlyView.
Human SART3 has two RRM domains to engage with U6 snRNA for spliceosome recycling. This study reports solution structures of SART3 RRM domains and investigates the interaction between RRM and U6 snRNA. SART3 binds to the asymmetric bulge of U6 snRNA as a dimer via conserved positively charged surfaces.
Iktae Kim   +8 more
wiley   +1 more source

Leishmania donovani's protein tyrosine phosphatases interact with DUF21 and respond to environmental magnesium

open access: yesThe FEBS Journal, EarlyView.
The Leishmania phosphatase PTP1, and possibly the genetically similar PTP2, interacts with the Leishmania transmembrane protein DUF21. When both ptp1 and ptp2 are knocked out of Leishmania (LdΔPTP1/2), the parasite can no longer survive without magnesium in vitro and has reduced viability in the host macrophage. Conversely, in duf21 knockout (LdΔDUF21),
Kayla Paulini   +6 more
wiley   +1 more source

Natural occurrence of drug resistance mutations to the HIV‐1 capsid inhibitor lenacapavir

open access: yesHIV Medicine, EarlyView.
Abstract Aims Lenacapavir (LEN) is a first‐in‐class HIV‐1 capsid inhibitor. We investigated the natural occurrence of LEN drug resistance mutations (DRM) in HIV‐1 sequences from LEN treatment‐naïve individuals. Methods We analysed all available HIV‐1 capsid sequences (n = 21 646) from individuals never exposed to LEN from the Los Alamos National ...
A. Weibull Wärnberg   +3 more
wiley   +1 more source

Spatial Transcriptomic Assessments of Gene Expression Profiles in Human Peri‐Implant Lesions

open access: yesJournal of Clinical Periodontology, EarlyView.
ABSTRACT Aim To analyse gene expression profiles in human tissue samples obtained from dental implant sites with or without peri‐implantitis. Materials and Methods Soft‐tissue biopsy samples obtained from patients presenting with implants with severe peri‐implantitis and adjacent reference implants with no signs of peri‐implantitis were analysed by ...
C. Dionigi   +4 more
wiley   +1 more source

Associations between peripheral blood mitochondrial genomic variants and gestational diabetes mellitus and postpartum abnormal glucose metabolism

open access: yesJournal of Diabetes Investigation, EarlyView.
Mitochondrial DNA D‐loop region SNPs, mitochondrial DNA haplogroups, and mitochondrial DNA copy number are risk factors for GDM and postpartum AGM and to provide evidence to better understand the etiology of GDM. ABSTRACT Aims/Introduction The aim of the study was to investigate the association of single nucleotide polymorphisms, haplogroups, and copy ...
Qing Luo   +6 more
wiley   +1 more source

Expression of corticoid‐regulatory genes in the gills of Atlantic salmon (Salmo salar) parr and smolt and during salinity acclimation

open access: yesJournal of Fish Biology, EarlyView.
Abstract In teleost fishes, cortisol is the major corticoid and has both glucocorticoid and mineralocorticoid actions. However, how fish tissues discriminate between these distinct corticosteroid actions is unclear. In mammals, the major factors responsible for intracellular corticosteroid regulation are glucocorticoid receptors (grs) and the ...
Makoto Kusakabe   +4 more
wiley   +1 more source

Systemic, Lifestyle and Environmental Modifying Factors in the Pathogenesis of Periodontitis

open access: yesJournal of Periodontal Research, EarlyView.
A variety of impacting factors in the pathogenesis of periodontitis exist, including systemic, lifestyle, and environmental factors. This review highlights the manifold mechanistic aspects of the link between the pathogenesis of periodontitis, addressing these numerous factors to supplement the long‐standing knowledge of the progression of the disease.
Groeger Sabine Elisabeth   +5 more
wiley   +1 more source

Targeted Deletion of the Cytopathogenic Toxin A Gene in Sneathia vaginalis

open access: yesMolecular Microbiology, EarlyView.
Sneathia vaginalis is emerging as an important marker for preterm birth. Through this study, we developed a method for site‐directed mutagenesis in this species. The gene encoding the cytopathogenic toxin A (CptA) was deleted as a proof of principle, and the deletion mutant revealed that CptA is indispensable for the cytotoxic and hemolytic activities ...
Rishi M. Ray   +6 more
wiley   +1 more source

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