Results 61 to 70 of about 57,189 (285)

Impact of IDH Mutations on DNA Methylation of Acute Myeloid Leukemia Related Genes: A Review Article

open access: yesمجلة كلية الطب
Background: Acute myeloid leukemia is one of the deadliest hematologic malignancies that is marked by genetic alterations, abnormal cellular functions, and proliferation. Mutations in isocitrate dehydrogenase genes, particularly isocitrate dehydrogenase
Duha M. Bayram   +2 more
doaj   +1 more source

Nanozyme‐Reinforced miR‐197‐3p Delivery Resets Metabolic and Senescence Pathways to Rejuvenate Osteoarthritic Cartilage

open access: yesAdvanced Science, EarlyView.
ABSTRACT Osteoarthritis (OA) is a progressive and disabling joint disease driven by oxidative stress, chondrocyte senescence and extracellular matrix (ECM) degradation, yet lacks effective disease‐modifying treatments. In this study, we identified miR‐197‐3p as a previously unrecognized, cartilage‐protective miRNA significantly downregulated in both ...
Xuejie Cai   +11 more
wiley   +1 more source

A genus-level comparative study of mycobacterial isocitrate metabolising enzymes [PDF]

open access: yes
Mycobacterial diseases, most notably tuberculosis, have had a significant impact on human health and society throughout recorded history. Accordingly, mycobacteriologists have long sought to determine why some mycobacterial species (such as Mycobacterium
Lovell-Read, Stephanie Rhiannon
core   +1 more source

Rapid In Vitro Pathological Diagnosis of Glioma Using Dual‐Color Quantum Dot Probes for Precise Intraoperative Resection

open access: yesAdvanced Science, EarlyView.
Glioma resection surgery is challenging because of the infiltrative growth of the tumor into nearby tissue and the different surgical requirements for gliomas with different mutation types. To improve the precision and effectiveness of glioma resection, this study developed a new imaging probe that enables the tumor boundary and mutation status to be ...
Dongdong Wu   +12 more
wiley   +1 more source

Biomimetic Nanoplatform for Dual Target Nano‐Metabolic Therapy in Diabetes‐Associated Biofilm Infections

open access: yesAdvanced Science, EarlyView.
A biomimetic GOx/Arg‐loaded nanoplatform produces nitric oxide through an in situ catalytic cascade reaction, enabling dual‐target metabolic regulation in diabetes‐associated biofilm infections. Bacterial metabolism is disrupted, and macrophage immunometabolism is reprogrammed, resulting in biofilm eradication, immune restoration, and enhanced ...
Mingzhang Li   +13 more
wiley   +1 more source

Plasma biomarkers for monitoring brain pathophysiology in FMR1 premutation carriers

open access: yesFrontiers in Molecular Neuroscience, 2016
Premutation carriers have a 55-200 CGG expansion in the fragile X mental retardation 1 (FMR1) gene. Currently, 1.5 million individuals are affected in the United States, and carriers are at risk of developing the late-onset neurodegenerative disorder ...
Cecilia Giulivi   +7 more
doaj   +1 more source

TET1 Inhibition Promotes Therapeutic Sensitivity in TP53‐Mutant GBM by Influencing Genome Fragility and Altering TAMs Biology

open access: yesAdvanced Science, EarlyView.
In TP53mut GBM cells, reduced P53 function is associated with increased TET1 expression. Genetic or pharmacological inhibition of TET1 correlates with genome fragility, including DNA damage, cellular senescence, telomere shortening, and reactive oxygen species accumulation, which may contribute to increased efficacy of antitumor therapy.
Zhuonan Pu   +12 more
wiley   +1 more source

TCA cycle metabolites associated with adverse outcomes after acute coronary syndrome: mediating effect of renal function

open access: yesFrontiers in Cardiovascular Medicine, 2023
AimsTo examine relationships of tricarboxylic acid (TCA) cycle metabolites with risk of cardiovascular events and mortality after acute coronary syndrome (ACS), and evaluate the mediating role of renal function in these associations.MethodsThis is a ...
Raul Sanchez-Gimenez   +23 more
doaj   +1 more source

Adaptation of Echinococcus Multilocularis to Oxidative Stress Depends on EmPDK‐Mediated Metabolic Reprogramming

open access: yesAdvanced Science, EarlyView.
Metabolic adaption presents a vital survival strategy for E. multilocularis. This study identifies EmPDK as a central metabolic regulator governing glucose metabolic reprogramming. Oxidative stress activates EmHIF1α to induce EmPDK expression. Mechanistic characterization reveals this ROS/EmHIF1α/EmPDK axis drives glycolytic reprogramming to sustain ...
Huijuan Wang   +5 more
wiley   +1 more source

¹³C metabolic flux analysis identifies an unusual route for pyruvate dissimilation in mycobacteria which requires isocitrate lyase and carbon dioxide fixation.

open access: yesPLoS Pathogens, 2011
Mycobacterium tuberculosis requires the enzyme isocitrate lyase (ICL) for growth and virulence in vivo. The demonstration that M. tuberculosis also requires ICL for survival during nutrient starvation and has a role during steady state growth in a ...
Dany J V Beste   +9 more
doaj   +1 more source

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