Results 141 to 150 of about 5,958,984 (296)

Organic molecules for optical imaging

open access: yes, 2014
This chapter introduces a series of specially designed organic-based dyes and probes that are useful in bioimaging and in vitro/in vivo chemosensing to reveal the locales and conditions of specific subcellular structures, the activity of selected ...
Lam, MHW   +7 more
core   +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

Leucine‐rich glioma inactivated 1 (LGI1) is a ganglioside‐binding protein

open access: yesFEBS Letters, EarlyView.
Neuronal hyperexcitability associated with a decrease/absence of the extracellular protein LGI1 has been suggested to be primarily due to the downregulation of Kv1 channel expression. The molecular mechanisms underlying this decrease have not yet been elucidated.
Kévin Debreux   +7 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

The role of miR‐335‐5p in the redifferentiation of BRAF p.V600E thyroid cancers

open access: yesMolecular Oncology, EarlyView.
The BRAF p.V600E mutation promotes thyroid cancer dedifferentiation and radioiodine resistance. Using a network approach, we identified miR‐335‐5p as a key regulator of BRAF‐mutated thyroid tumors. Restoring miR‐335‐5p increased thyroid‐specific gene expression and iodine uptake in cells and organoids.
Valeria Pecce   +11 more
wiley   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Towards Protein Network Analysis using TIS Imaging and Exploratory Data Analysis [PDF]

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  

Fast mass spectrometry imaging for immunohistochemistry [PDF]

open access: yesBIO Web of Conferences
Shamraeva Mariya   +5 more
doaj   +1 more source

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

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