Results 161 to 170 of about 138,770 (367)

Linkage Mapping vs. Association: A Comparison of Two RADseq‐Based Approaches to Identify Markers for Homomorphic Sex Chromosomes in Large Genomes

open access: yesMolecular Ecology Resources, EarlyView.
ABSTRACT Reliable tools for the identification of genetic sex are invaluable in many fields of biology, but their design requires knowledge of sex‐linked sequences, which is lacking in many taxa. Restriction‐site‐associated DNA sequencing (RADseq) is widely used to identify sex‐linked markers, but multiple distinct strategies are employed, and it is ...
James France   +4 more
wiley   +1 more source

Human and Yeast Cdk-activating Kinases (CAKs) Display Distinct Substrate Specificities [PDF]

open access: green, 1998
Philipp Kaldis   +4 more
openalex   +1 more source

Nuclear Import Defects Drive Cell Cycle Dysregulation in Neurodegeneration

open access: yesAging Cell, EarlyView.
Overview of Dysregulated Cell Cycle Mechanisms in Neuronal Cells. A nuclear import block drives cell cycle re‐entry from G0, culminating in cell cycle arrest at G1/S. This cell cycle arrest is associated with activation of CKIs from the INK locus (p15, p16, p18, p19) and Cip/Kip (p21, p27) which act on specific CDK/Cyclin complexes.
Jonathan Plessis‐Belair   +3 more
wiley   +1 more source

Multi‐Omics Analysis Reveals Biomarkers That Contribute to Biological Age Rejuvenation in Response to Single‐Blinded Randomized Placebo‐Controlled Therapeutic Plasma Exchange

open access: yesAging Cell, EarlyView.
Therapeutic plasma exchange safely reduces biological age by up to 2.6 years. Multi‐omics analysis reveals coordinated cellular and molecular responses associated with aging rejuvenation. ABSTRACT We conducted a randomized, placebo‐controlled trial to assess the safety and biological age (BA) effects of various therapeutic plasma exchange (TPE ...
Matias Fuentealba   +14 more
wiley   +1 more source

Short‐Term Severe Energy Restriction Promotes Molecular Health and Reverses Aging Signatures in Adults With Prediabetes in the PREVIEW Study

open access: yesAging Cell, EarlyView.
Severe short‐term energy restriction in adults with prediabetes led to a significant reduction in circulating proteins linked to inflammation, senescence, and protein turnover. These changes, partly mediated by extracellular vesicles, suggest systemic dietary‐induced benefits beyond glycemic control, including improved aging biomarkers.
Maria Lastra Cagigas   +16 more
wiley   +1 more source

Senescent Microglia Mediate Neuroinflammation‐Induced Cognitive Dysfunction by Selective Elimination of Excitatory Synapses in the Hippocampal CA1

open access: yesAging Cell, EarlyView.
In the CA1, microglia are activated to be responsible for synaptic pruning. However, LPS induces a senescent phenotype in microglia, characterized by the elevated levels of p16, as well as the production of SASPs. These senescent microglia mediate the removal of excitatory synapses selectively, resulting in dendritic spine loss and LTP impairment ...
Kai Liu   +8 more
wiley   +1 more source

Iron overload and morbidities in Chinese with non‐transfusion‐dependent thalassaemia

open access: yesBritish Journal of Haematology, EarlyView.
A cross‐sectional study in Hong Kong included 109 adult and paediatric Chinese patients with non‐transfusion dependent thalassaemia (NTDT). The study found significant chronic health issues in 52% of patients. More severe disease was observed in patients with non‐deletional α‐thalassaemia intermedia, β‐thalassaemia intermedia, advanced age and history ...
Wing‐yan Leung   +19 more
wiley   +1 more source

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