Results 91 to 100 of about 26,616 (287)

Acute caffeine treatment protects the developing retina from ischemia‐induced cell death

open access: yesFEBS Open Bio, EarlyView.
Caffeine reduces cell death in the developing retina under ischemia (OGD). This effect does not involve BDNF upregulation or antioxidant pathways (NRF2/VEGF). Neuroprotection occurs mainly through adenosine A2A receptor antagonism, decreasing glutamate release and excitotoxicity, highlighting caffeine's potential as an acute neuroprotective agent in ...
Amanda Alves Nascimento   +6 more
wiley   +1 more source

Channel Estimation in OFDM Systems with Strong Interference

open access: yes, 2010
In this paper, we investigate channel estimation algorithms in an OFDM system which is exposed to pulsed interference. It will be examined how the interference affects the performance of the channel estimation and how the channel estimation can be ...
Epple, Ulrich, Schnell, Michael
core  

Distributed downlink multi-cell processing requiring reduced-rate back-haul data exchange [PDF]

open access: yes, 2011
Different-complexity Multi-Cell Processing (MCP) schemes employing Distributed Signal-to-Interference-Leakage-plus-Noise-Ratio (SILNR) precoding techniques are proposed, which require reduced back-haul data exchange in comparison to the conventional MCP ...
Giridhar, Krishnamurthy   +5 more
core   +1 more source

Pharmacological inhibition of the PERK pathway modulates hepatocellular carcinoma growth and immune signaling

open access: yesFEBS Open Bio, EarlyView.
Pharmacological inhibition of PERK in a DEN‐induced mouse model of liver cancer does not reduce tumor burden but alters cellular stress signaling. Despite blocking PERK activity, downstream stress responses, including CHOP expression, remain active, suggesting compensatory mechanisms within the unfolded protein response that may influence tumor ...
Ada Lerma‐Clavero   +5 more
wiley   +1 more source

Enabling interference-aware and energy-efficient coexistence of multiple wireless body area networks with unknown dynamics

open access: yesIEEE Access, 2016
This paper presents an adaptive interference mitigation scheme for multiple coexisting wireless body area networks (WBANs) based on social interaction. The proposed scheme considers the mobility of nodes within each WBAN as well as the relative movement ...
Samaneh Movassaghi   +4 more
doaj   +1 more source

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

A low complexity cross-correlation interference mitigation technique for GNSS

open access: yes, 2009
The finite length Gold codes used in satellite navigation systems limit their dynamic range, resulting in the introduction of unwanted peaks that can mask out signals of interest. In this paper, a novel cross-correlation interference mitigation technique
Cetin, E., Kazazoglu, R., Kale, I.
core  

An interference mitigation approach for a dense heterogeneous wireless sensor network

open access: yes, 2015
A dense multi-hop wireless sensor network usually faces a scalability problem since the distance between cluster heads could be high, which causes relatively low throughput and high latency between the sink node and cluster heads.
Chen, Dong   +6 more
core   +1 more source

Aging Is a Key Driver for Adult Acute Myeloid Leukemia

open access: yesAging and Cancer, EarlyView.
Acute myeloid leukemia (AML) is a classical age‐related hematologic malignancy, and a key driver of AML is aging, which profoundly regulates intrinsic factors such as genomic instability, epigenetic reprogramming, and metabolic dysregulation, and alters bone marrow microenvironment.
Rong Yin, Haojian Zhang
wiley   +1 more source

L-DACS1 Laboratory Demonstrator Development and Compatibility Measurement Set-up

open access: yes, 2010
The Future Communications Infrastructure (FCI) comprises a set of data link technologies for aeronautical communications. For the airport, a data link technology dubbed AeroMACS is currently developed within NextGen and SESAR which is strongly based on ...
Franzen, Nico   +5 more
core   +1 more source

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