Results 191 to 200 of about 140,469 (257)

Y12C mutation disrupts IMPDH cytoophidia and alters cancer metabolism

open access: yesThe FEBS Journal, EarlyView.
IMPDH, the rate‐limiting enzyme for de novo GTP synthesis, can form polymers and cytoophidia to enhance activity by reducing GTP inhibition. In this study, a Y12C mutation in IMPDH2 was introduced via ABEmax base‐editing in human cancer cell lines to disrupt IMPDH polymerisation.
Chia‐Chun Chang   +7 more
wiley   +1 more source

Protein succinylome analysis identifies citrate synthase as a central regulator of osteoclast metabolic activity

open access: yesThe FEBS Journal, EarlyView.
RANKL treatment induces expression of the aconitate decarboxylase (ACOD1) in differentiating osteoclasts, which increases succinate levels. The initially high expression of ACOD1 decreases towards the end of differentiation when the levels of the desuccinylase SIRT5 increase. Succinylation of citrate synthase (CS) was detected exclusively in stimulated
Dayoung Yu   +7 more
wiley   +1 more source

Allosteric modulation of protein kinase A in individuals affected by NLPD‐PKA, a neurodegenerative disease in which the PRKAR1B L50R variant is expressed

open access: yesThe FEBS Journal, EarlyView.
In healthy neurons, Protein kinase A (PKA) forms a tetrameric holoenzyme enabling precise allosteric regulation. We characterized a novel neurodegenerative disease, neuronal loss, and parkinsonism driven by PRKAR1B mutation (NLPD‐PKA), demonstrating disrupted holoenzyme assembly, reduced cooperativity, and increased catalytic subunit nuclear ...
Tal Benjamin‐Zukerman   +13 more
wiley   +1 more source

The CRISPR‐Cas9 knockout DDC SH‐SY5Y in vitro model for AADC deficiency provides insight into the pathogenicity of R347Q and L353P variants: a cross‐sectional structural and functional analysis

open access: yesThe FEBS Journal, EarlyView.
Here, we generated a DDC‐KO cellular model for studying aromatic amino acid decarboxylase (AADC) deficiency. This model was created using CRISPR‐Cas9 in the SH‐SY5Y neuroblastoma cell line and was validated through the absence of the dopamine product and an altered l‐dopa metabolite profile.
Cristian Andres Carmona‐Carmona   +11 more
wiley   +1 more source

Multi‐omics analysis reveals discordant proteome and transcriptome responses in larval guts of Frankliniella occidentalis infected with an orthotospovirus

open access: yesInsect Molecular Biology, EarlyView.
Tomato spotted wilt virus modulated the abundance of gut proteins in larval thrips, most notably manifested as a predominant down‐regulation in first instar larvae. Gut‐expressed protein and cognate transcript abundance were moderately correlated across the tissue system; however, the virus effect varied widely at transcriptional and translational ...
Jinlong Han, Dorith Rotenberg
wiley   +1 more source

Serum Biomarkers in Atlantic Salmon for Differential Diagnosis of Cardiomyopathy Syndrome and Pancreas Disease: Proteomic Identification of Serum Fibrinogen to Enhance Troponin Immunoassay as Optimal Diagnostic Approach

open access: yesJournal of Fish Diseases, EarlyView.
ABSTRACT Cardiac viral diseases are among the major causes of economic losses in Atlantic salmon (Salmo salar L.) aquaculture. These include cardiomyopathy syndrome (CMS) caused by piscine myocarditis virus (PMCV) and pancreas disease (PD) caused by Atlantic salmonid alphavirus (SAV).
Francesca Riva   +14 more
wiley   +1 more source

Maternal high fat and high sugar diet impacts on key DNA methylation enzymes in offspring brain in a sex‐specific manner

open access: yesJournal of Neuroendocrinology, EarlyView.
Abstract Maternal obesity associates with an increased risk of offspring neurodevelopmental disorders. Although the underlying mechanism(s) remain unclear, evidence suggests a role for altered DNA methylation. We utilized a murine model of diet‐induced obesity to investigate the impact of maternal obesity on the offspring brain transcriptome and DNA ...
Kahyee Hor   +5 more
wiley   +1 more source

Remodeling of the terpenoid metabolism during prolonged phosphate depletion in the marine diatom Phaeodactylum tricornutum

open access: yesJournal of Phycology, EarlyView.
Abstract Terpenoids are a diverse class of naturally occurring organic compounds, which derive from five‐carbon isoprene units and play crucial roles in physiology, ecological interactions such as defense mechanisms, or adaptation to environmental stresses.
Florian Pruckner   +3 more
wiley   +1 more source

Salivary Proteomics for Detecting Novel Biomarkers of Periodontitis: A Systematic Review

open access: yesJournal of Periodontal Research, EarlyView.
Untargeted salivary proteomics identified promising biological molecules consistently over‐ or under‐expressed in periodontitis patients compared to periodontally healthy subjects, but further targeted approaches are required for their validation. ABSTRACT Aim Salivary content is regarded as a powerful diagnostic window for oral and systemic diseases ...
Matteo Corana   +7 more
wiley   +1 more source

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