Results 181 to 190 of about 12,274,852 (362)

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

Keratin 19 as a prognostic marker and contributing factor of metastasis and chemoresistance in high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Keratin 19 (KRT19) is overexpressed in high‐grade serous ovarian cancer with high levels of Kallikrein‐related peptidases (KLK) 4–7 and is associated with poor survival. In vivo analyses demonstrate that elevated KRT19 increases peritoneal tumour burden.
Sophia Bielesch   +13 more
wiley   +1 more source

Subanesthetic doses of ketamine to rats and monkeys rapidly increases radioligand binding in brain to phosphodiesterase-4, an indirect marker of cAMP

open access: yesTranslational Psychiatry
The N-methyl-D-aspartate (NMDA) receptor antagonist ketamine is a robust, rapid-acting antidepressant whose molecular effects have not been fully elucidated. Phosphodiesterase-4 (PDE4), which terminates cyclic adenosine monophosphate (cAMP) activity, may
Paul A. Parcon   +14 more
doaj   +1 more source

FastPET reconstruction in whole-body 82-Rubidium molecular imaging [PDF]

open access: yes
openDeep learning-based PET image reconstruction has gained increasing attention due to its fast reconstruction times and low-count imaging capabilities. Fast reconstruction is particularly valuable for dynamic PET imaging, where multiple time frames are
BROVEDANI, ILARIA
core  

Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma

open access: yesMolecular Oncology, EarlyView.
The causes of central nervous system (CNS) hemangioblastoma in Von Hippel–Lindau (vHL) disease are unclear. We used Whole Exome Sequencing (WES) on familial hemangioblastoma to investigate events that underlie tumor development. Our findings suggest that VHL loss creates a permissive environment for tumor formation, while additional alterations ...
Maja Dembic   +5 more
wiley   +1 more source

In situ and in vitro cryo-EM reveal structures of mycobacterial encapsulin assembly intermediates

open access: yesCommunications Biology
Prokaryotes rely on proteinaceous compartments such as encapsulin to isolate harmful reactions. Encapsulin are widely expressed by bacteria, including the Mycobacteriaceae, which include the human pathogens Mycobacterium tuberculosis and Mycobacterium ...
Casper Berger   +6 more
doaj   +1 more source

Dual PI3K/AKT and CDK4/6 inhibition reveals selective sensitivity in an SHH medulloblastoma stem cell model

open access: yesMolecular Oncology, EarlyView.
Targeted therapy was evaluated in SHH medulloblastoma using neuroepithelial stem cell (NES) and tumor‐derived NES‐like (tNES) models in 2D monolayers and 3D spheroids. PI3K, AKT, and CDK4/6 inhibitors had minimal effects in NES but markedly reduced viability and growth and induced apoptosis in tNES cells, revealing distinct therapeutic vulnerabilities.
Monika Lukoseviciute   +4 more
wiley   +1 more source

Tissue factor targeted near-infrared photoimmunotherapy: a versatile therapeutic approach for malignancies

open access: yesCancer Immunology, Immunotherapy
Tissue factor (TF) is a cell surface protein that plays a role in blood clotting but is also commonly expressed in many cancers. Recent research implicated TF in cancer proliferation, metastasis, angiogenesis, and immune escape.
Seiichiro Takao   +10 more
doaj   +1 more source

Towards Protein Network Analysis using TIS Imaging and Exploratory Data Analysis

open access: yes, 2011
Langenkämper D, Kölling J, Khan M, Rajpoot N, Nattkemper TW. Towards Protein Network Analysis using TIS Imaging and Exploratory Data Analysis. Presented at the Workshop on Computational Systems Biology (WCSB), Zürich, Switzerland.Identification, analysis
Nattkemper, Tim Wilhelm ; https://orcid.org/   +4 more
core  

Advances in multimodal molecular imaging

open access: yes, 2017
Preclinical molecular imaging is an emerging field. Improving the ability of scientists to study the molecular basis of human pathology in animals is of the utmost importance for future advances in all fields of human medicine.
Salvatore M.   +11 more
core   +1 more source

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