Results 131 to 140 of about 78,947 (270)

Immune, molecular and genetic profiles of gastric signet ring cell carcinoma: Recent progress and future challenges

open access: yesInternational Journal of Cancer, Volume 159, Issue 1, Page 11-29, 1 July 2026.
Abstract Gastric signet ring cell carcinoma (GSRCC) is a special type of gastric cancer common in young women. Diffuse gastric cancer (DGC) begins with intramucosal lesions comprising differentiated GSRCC cells. Genetically, GSRCC and DGC are clonally identical, with their morphology influenced by extracellular Wnt signaling.
Qian Wang   +5 more
wiley   +1 more source

Urinary lipid metabolites and progression of kidney disease in individuals with type 2 diabetes

open access: yesFrontiers in Endocrinology
ObjectiveA substantial proportion of individuals with type 2 diabetes (T2D) experience a fast decline (FD) in kidney function, a high-risk phenotype not reliably identified by current clinical markers.
Yu Xiao   +6 more
doaj   +1 more source

Dry Deposition Strategies for MALDI–MS Imaging: Principles, Advances and Emerging Applications

open access: yesAnalytical Science Advances, Volume 7, Issue 1, June 2026.
ABSTRACT Matrix‐assisted laser desorption/ionisation mass spectrometry imaging (MALDI–MSI) has become a pivotal tool in biomedical research, enabling untargeted, spatially resolved analysis of molecular species in complex biological tissues. Among the critical steps in MALDI–MSI workflows, matrix deposition significantly influences sensitivity, spatial
Toufik Mahamdi, Oscar Yanes
wiley   +1 more source

Sphingomyelin regulates astrocyte activity by regulating NF-κB signaling via HDAC1/3 expression

open access: yesJournal of Lipid Research
Astrocytes comprise approximately 40% of CNS cells and have pivotal roles in brain functions. Under steady-state conditions, astrocytes maintain homeostasis in the CNS through the uptake or release of neurotransmitters.
Ryo Kadowaki   +4 more
doaj   +1 more source

Inflammation Combined with Ischemia Produces Myelin Injury and Plaque-Like Aggregates of Myelin, Amyloid-β and AβPP in Adult Rat Brain. [PDF]

open access: yes, 2015
BackgroundIschemia, white matter injury, and Alzheimer's disease (AD) pathologies often co-exist in aging brain. How one condition predisposes to, interacts with, or perhaps causes the others remains unclear.ObjectivesTo better understand the link ...
Ander, Bradley P   +7 more
core  

Wooden‐Tip Electrospray Ionization Mass Spectrometry Combined With Machine Learning for Differentiating Thyroid Tumours

open access: yesAnalytical Science Advances, Volume 7, Issue 1, June 2026.
ABSTRACT Direct mass spectrometry (MS) analysis of human tissues at the molecular level has great potential for clinical diagnosis and biomarker discovery. However, conventional MS‐based analytical methods often require complicated and time‐consuming sample preparation, which limits their applicability in rapid clinical analysis.
Da‐Sheng Liu   +10 more
wiley   +1 more source

Simple Model of the Transduction of Cell-Penetrating Peptides

open access: yes, 2010
Cell-penetrating peptides (CPPs) such as HIV's trans-activating transcriptional activator (TAT) and polyarginine rapidly pass through the plasma membranes of mammalian cells by an unknown mechanism called transduction.
Andrews   +40 more
core   +1 more source

Physiology, pathology and therapeutic potential of microglial triggering receptor expressed on myeloid cells 2 signalling: A narrative update

open access: yesClinical and Translational Discovery, Volume 6, Issue 3, June 2026.
TREM2hi microglia and macrophages exert distinct roles in neurological diseases. Enhancing TREM2 signalling supports pathological protein or debris clearance and mitigates inflammation in Alzheimer's disease, Parkinson's disease, amyotrophic lateral sclerosis, demyelination disorders and stroke, whereas blocking TREM2 may alleviate tauopathy and ...
Zhe Kong   +3 more
wiley   +1 more source

The Dual Role of Autophagy in Cancer: Mechanisms and Therapeutic Strategies

open access: yesMedComm – Oncology, Volume 5, Issue 2, June 2026.
Autophagy is a conserved cellular process degrading dysfunctional organelles and protein aggregates to maintain cell homeostasis, and it exhibits context‐dependent duality in cancer. Autophagy functions as a critical tumor‐suppressive mechanism by preventing DNA damage and mutation during tumor initiation.
Xiang‐Zheng Gao   +4 more
wiley   +1 more source

Predicting drug penetration across the blood-brain barrier: comparison of different stationary phases for immobilized artificial membrane liquid chromatography [PDF]

open access: yes, 2014
Several in vitro methods have been tested for their ability to predict drug penetration across the blood-brain barrier into the central nervous system. In this article, the performance of three stationary phases for immobilized artificial membrane (IAM ...
De Vrieze, Mike   +4 more
core  

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