Results 101 to 110 of about 23,945 (282)

Identification of a Shiga toxin A‐derived peptide internalized into Gb3 receptor‐bearing cells via interaction with the Shiga toxin B subunit

open access: yesFEBS Letters, EarlyView.
The process of internalization of the Shiga toxin A subunit via formation of a complex with the Shiga toxin B subunit, which specifically binds to the Gb3 receptor. The peptide is designed to act as a carrier of drugs into cancer cells. Here, we explored the potential of peptides derived from the catalytic A subunit of Shiga toxin (STxA) to be drug ...
Giulia Opassi   +6 more
wiley   +1 more source

Intentional inhibition of actions in humans [PDF]

open access: yes, 2015
A crucial component of human behavioural flexibility is the capacity to inhibit actions at the last moment before action execution. This behavioural inhibition is often not an immediate reaction to external stimuli, but rather an endogenous ‘free ...
Misirlisoy, E
core  

Enhancement of tonic and phasic GABAergic currents following nitric oxide synthase inhibition in hippocampal CA1 pyramidal neurons [PDF]

open access: yes, 2015
Nitric oxide (NO) is involved in synaptic plasticity in the hippocampus through different presynaptic and postsynaptic mechanisms that include the modulation of the GABAergic neurotransmission.
Gasulla, Javier, Calvo, Daniel Juan
core   +1 more source

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

Effect of sensory deprivation and locus coeruleus phasic electrical stimulation following the deflection of adjacent whisker on response properties of principal whisker related-neurons in layer IV of rat barrel cortex [PDF]

open access: yes
Background: Barrel cortex of rodents is responsible for sensory information processing via facial whiskers. Locus coeruleus (LC), main source of cortical norepinephrine (NE), influences tactile sensory processing.
شمسی زاده, علی   +4 more
core  

Associations between Tonic and Phasic Irritability and Cognitive Functions [PDF]

open access: yes
Irritability is a transdiagnostic construct linked to difficulties in emotion regulation and executive functioning, including sustained attention, response inhibition, conflict monitoring, decision-making, and planning.
Qimin Liu, Mingcong Tang, Jamilah Silver
core   +1 more source

Intracellular mechanisms underlying prostaglandin F-stimulated phasic myometrial contractions [PDF]

open access: yes, 1997
These studies sought to test the hypothesis that prostaglandin F2α(PGF2α)-stimulated phasic myometrial contractions are characterized by the activation of the phosphatidylinositol-signaling pathway resulting in the generation of cytosolic calcium ...
Andrew Basa   +2 more
core   +1 more source

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 more
wiley   +1 more source

Compensatory Mechanisms Modulate the Neuronal Excitability in a Kainic Acid-Induced Epilepsy Mouse Model

open access: yesFrontiers in Neural Circuits, 2018
Epilepsy is one of the most common neurological disorders affecting millions of people. Due to the complicated and unclear mechanisms of epilepsy, still a significant proportion of epilepsy patients remain poorly controlled.
Gaojie Pan   +9 more
doaj   +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

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