Results 191 to 200 of about 41,786 (283)

The mechanisms in glucose metabolism of aging hippocampus

open access: yesIbrain, Volume 11, Issue 4, Page 457-475, Winter 2025.
Cognitive decline in elders stems from the irreversible loss and functional decline of neurons, with the hippocampus being particularly susceptible to age‐related neuronal deterioration. Glucose acts as the primary fuel for the brain, and a constant provision of glucose to the hippocampus is essential for memory and cognitive functions.
Rui He   +6 more
wiley   +1 more source

Recent applications of magnetic iron oxide nanoparticles for cerebral blood volume quantification in functional magnetic resonance imaging

open access: yesIbrain, Volume 11, Issue 4, Page 439-456, Winter 2025.
This study explores the recent advances in the use of iron oxide nanoparticles (IONPs) in functional MRI (fMRI) for studying brain functions, specifically cerebral blood volume (CBV) measurements. It covers fMRI techniques, magnetic nanoparticle synthesis, coating methods, and their applications in CBV imaging, in comparison to other contrast agents in
Giorgio Capuzzello   +3 more
wiley   +1 more source

Spinal drop metastases of choroid plexus papilloma: a brief report and updated literature review. [PDF]

open access: yesPathologica
Nozzoli F   +10 more
europepmc   +1 more source

Breast Cancer Brain Metastasis: Bridging Biological Mechanisms to Therapeutic Innovations

open access: yesMedComm – Oncology, Volume 4, Issue 4, December 2025.
Breast cancer brain metastasis (BCBrM) is driven by a multistep metastatic cascade and shaped by dynamic tumor–brain interactions. This review integrates current mechanistic insights, from molecular signaling pathways to immune evasion, and evaluates preclinical models and emerging therapies.
Jing Feng   +3 more
wiley   +1 more source

GPIHBP1, lipoprotein lipase, and triglyceride-rich lipoproteins in capillaries of the choroid plexus and circumventricular organs. [PDF]

open access: yesJ Clin Invest
Song W   +25 more
europepmc   +1 more source

Paired PET‐MRI Deep Learning Model for Translating [11C]PiB to [18F]Florbetaben Amyloid Images

open access: yesMedical Physics, Volume 52, Issue 12, December 2025.
Abstract Background Amyloid PET imaging has been extensively employed in the noninvasive assessment of amyloid‐beta accumulation in Alzheimer's disease. Various amyloid radiotracers are commonly used in clinical settings; however, the limited interchangeability among these radiotracers hinders the feasibility of long‐term clinical trials and ...
Cheng‐Han Tsai   +5 more
wiley   +1 more source

Vaginal Delivery in Cases of Prenatally Diagnosed Omphalocele: Feasibility and Outcomes

open access: yesPrenatal Diagnosis, Volume 45, Issue 13, Page 1689-1697, December 2025.
ABSTRACT Objective This study aimed to assess outcomes of fetuses with prenatally detected omphalocele and the frequency of successful vaginal delivery in pregnancies with suspected non‐lethal omphalocele and intended active neonatal management and its impact on neonatal outcome.
H. Heinrich   +5 more
wiley   +1 more source

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