Results 21 to 30 of about 96,771 (207)

Computing the Local Field Potential (LFP) from Integrate-and-Fire Network Models.

open access: yesPLoS Computational Biology, 2015
Leaky integrate-and-fire (LIF) network models are commonly used to study how the spiking dynamics of neural networks changes with stimuli, tasks or dynamic network states. However, neurophysiological studies in vivo often rather measure the mass activity
Alberto Mazzoni   +5 more
doaj   +1 more source

Ab-initio perspective on the Mollwo-Ivey relation for F-centers in alkali halides [PDF]

open access: yes, 2015
We revisit the well-known Mollwo-Ivey relation that describes the "universal" dependence of the absorption energies of F-type color centers on the lattice constant $a$ of the alkali-halide crystals, $E_{\mbox{abs}}\propto a^{-n}.$ We perform both state ...
Blaha, P.   +6 more
core   +2 more sources

The effect of the anti-leukemia inhibitory factor on the immune system in the Balb/c mice bearing breast cancer induced with 4T1 cells

open access: yesEuropean Journal of Medical Research, 2023
Background Breast cancer is one of the most common cancers. Leukemia inhibitory factor (LIF) is considered as one of the effective factors in the growth of breast cancer, and anti-leukemia inhibitory factor antibody is considered as one of the treatment ...
Abolfazl Yavari   +3 more
doaj   +1 more source

Memristive LIF Spiking Neuron Model and Its Application in Morse Code

open access: yesFrontiers in Neuroscience, 2022
The leaky integrate-and-fire (LIF) spiking model can successively mimic the firing patterns and information propagation of a biological neuron. It has been applied in neural networks, cognitive computing, and brain-inspired computing. Due to the resistance variability and the natural storage capacity of the memristor, the LIF spiking model with a ...
Xiaoyan Fang   +3 more
openaire   +3 more sources

Janus kinase inhibitors suppress cancer cachexia‐associated anorexia and adipose wasting in mice

open access: yesJCSM Rapid Communications, 2020
Background Cachexia, a syndrome of muscle atrophy, adipose loss, and anorexia, is associated with reduced survival in cancer patients. The colon adenocarcinoma C26c20 cell line secretes the cytokine leukaemia inhibitory factor (LIF), which induces ...
Gurpreet K. Arora   +8 more
doaj   +1 more source

The role of epithelial progesterone receptor isoforms in embryo implantation

open access: yesiScience, 2021
Summary: The loss of uterine epithelial progesterone receptor (PGR) is crucial for successful embryo implantation in both humans and mice. The two major isoforms PGRA and PGRB have divergent functions under both physiological and pathological conditions.
Rong Li   +13 more
doaj   +1 more source

Diversity of intrinsic frequency encoding patterns in rat cortical neurons : mechanisms and possible functions [PDF]

open access: yes, 2010
Extracellular recordings of single neurons in primary and secondary somatosensory cortices of monkeys in vivo have shown that their firing rate can increase, decrease, or remain constant in different cells, as the external stimulus frequency increases ...
Jenkins, N   +4 more
core   +1 more source

Progesterone is essential for protecting against LPS-induced pregnancy loss. LIF as a potential mediator of the anti-inflammatory effect of progesterone. [PDF]

open access: yesPLoS ONE, 2013
Lipopolysaccharide (LPS) administration to mice on day 7 of gestation led to 100% embryonic resorption after 24 h. In this model, nitric oxide is fundamental for the resorption process.
Julieta Aisemberg   +5 more
doaj   +1 more source

LIFR-α-dependent adipocyte signaling in obesity limits adipose expansion contributing to fatty liver disease

open access: yesiScience, 2021
Summary: The role of chronic adipose inflammation in diet-induced obesity (DIO) and its sequelae including fatty liver disease remains unclear. Leukemia inhibitory factor (LIF) induces JAK-dependent adipocyte lipolysis and altered adipo/cytokine ...
Tong Guo   +7 more
doaj   +1 more source

Visualization of the homogeneous charge compression ignition/controlled autoignition combustion process using two-dimensional planar laser-induced fluorescence imaging of formaldehyde [PDF]

open access: yes, 2003
The paper reports an investigation into the HCCI/CAI combustion process using the two-dimensional PLIF technique. The PLIF of formaldehyde formed during the low-temperature reactions of HCCI/CAI combustion was exciting by a tunable dye laser at 355nm ...
Bäuerle B.   +3 more
core   +1 more source

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