Results 71 to 80 of about 4,423,429 (228)

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

The Non-Specific Lipid Transfer Protein Gene OsLTP10 Regulates Fatty Acid Metabolism and Grain Quality in Rice

open access: yesAgronomy
The non-specific lipid transfer proteins (nsLTPs) are able to bind various hydrophobic compounds and facilitate the transport of fatty acids between intracellular membranes, and nsLTPs are found in rice endosperm and embryo during seed development ...
Taoli Liu   +13 more
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Prenatal exposure to Zika virus shapes offspring neutrophil function in a sex-specific manner

open access: yesNature Communications
Maternal viral infection during pregnancy can have lasting consequences on offspring immune development. Zika virus (ZIKV) is known to trigger maternal immune activation (MIA), yet its impact on fetal and postnatal innate immunity remains poorly ...
Jiahui Ding   +11 more
doaj   +1 more source

ABL kinase‐dependent phosphorylation of SH proteins promotes their direct interaction with CRK family SH2 domains

open access: yesFEBS Letters, EarlyView.
CT10 regulator of kinase (CRK) and CRK‐Like (CRKL) are signaling adaptors driving cell adhesion, motility, differentiation, and proliferation. SH2‐domain containing (SH) proteins are enriched in YXXP motifs which when phosphorylated create preferred binding sites for CRK family SH2 domains.
Phoebe M. Cousens   +8 more
wiley   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

TREM2 Downregulation Disrupts Microglial Function and Synaptic Pruning Through RA/RARα Signaling: Mechanisms Underlying Autism‐Like Behaviors

open access: yesPediatric Discovery
Autism spectrum disorder (ASD) involves neuroimmune dysregulation and synaptic pruning defects. This study aimed to investigate the role of triggering receptor expressed on myeloid cells 2 (TREM2) in ASD pathogenesis and its link to retinoic acid (RA ...
Min Lu   +9 more
doaj   +1 more source

Decoding the dynamic extracellular matrix in cancer—3D models and bioscaffolds rewire the rules of tumor progression

open access: yesFEBS Letters, EarlyView.
Cancer progression is regulated by the dynamic matrix code of the tumor microenvironment, which influences cellular behavior and disease development. Importantly, matrix remodeling in three‐dimensional cancer models more accurately reflects in vivo conditions compared to conventional two‐dimensional systems.
Sylvia Mangani   +3 more
wiley   +1 more source

Brain Activity During the Gradual‐Onset Continuous Performance Task in Adolescents: An Exploratory fMRI Study

open access: yesBrain and Behavior
Introduction Sustained attention (SA) and inhibition are fundamental processes that mature during adolescence, a developmental period between childhood and adulthood of rapid behavioral and cognitive changes.
Jade Awada   +6 more
doaj   +1 more source

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