Results 31 to 40 of about 31,177,116 (343)

Pulsatile Hormonal Signaling to Extracellular Signal-Regulated Kinase: Exploring System Sensitivity to Gonadotropin-Releasing Hormone Pulse Frequency and Width [PDF]

open access: yes, 2014
Gonadotropin-releasing hormone (GnRH) is secreted in brief pulses that stimulate synthesis and secretion of pituitary gonadotropin hormones and thereby mediate control of reproduction.
Armstrong   +41 more
core   +2 more sources

Cold Signaling via the Two-Component Signaling System [PDF]

open access: yesMolecular Plant, 2013
Two-component signal transduction is commonly used as a stimulus–response coupling mechanism to allow organisms such as eubacteria, archea, and a few eukaryotes to sense and respond to changes in many different environmental conditions (Stock et al., 2000).
Kim, Jungmook, Jeon, Jin
openaire   +2 more sources

Subverting sterols: rerouting an oxysterol-signaling pathway to promote tumor growth. [PDF]

open access: yes, 2013
Oxysterols are oxidized derivatives of cholesterol that are generated enzymatically or through autoxidation. Initially identified as important lipid signaling molecules in the context of atherosclerosis and inflammation, accumulated evidence indicates ...
Bensinger, Steven J, York, Autumn G
core   +1 more source

Information transfer in signaling pathways : a study using coupled simulated and experimental data [PDF]

open access: yes, 2008
Background: The topology of signaling cascades has been studied in quite some detail. However, how information is processed exactly is still relatively unknown.
Pahle, Jürgen   +3 more
core   +5 more sources

Three-Phase Diode-Clamped Four-Level PWM Inverter With Offset Voltage Injection

open access: yesIEEE Access
In this paper, a three-phase diode-clamped four-level PWM inverter with offset voltage injection is proposed. The proposed inverter is based on multi-neighboring reference vector (discontinuous) pulse-width modulation (MNRV (D)PWM), where multiple ...
Min-Sup Song, Jaewon Kim, Hwan-Hee Cho
doaj   +1 more source

Effects of RANKL-Targeted Therapy in Immunity and Cancer. [PDF]

open access: yes, 2014
The role of the receptor activator of nuclear factor-κB ligand (RANKL)/RANK system is well characterized within bone, where RANKL/RANK signaling mediates osteoclastogenesis and bone resorption.
Cheng, Michael L, Fong, Lawrence
core   +2 more sources

Modularity in signaling systems [PDF]

open access: yesPhysical Biology, 2012
Modularity is a property by which the behavior of a system does not change upon interconnection. It is crucial for understanding the behavior of a complex system from the behavior of the composing subsystems. Whether modularity holds in biology is an intriguing and largely debated question.
openaire   +4 more sources

The pregnant mouse uterus exhibits a functional kisspeptin/KISS1R signaling system on the day of embryo implantation

open access: yesReproductive Biology and Endocrinology, 2015
BackgroundExpression of kisspeptin (protein) and Kiss1r (mRNA) was recently documented in the mouse uterus on D4 of pregnancy (the day of embryo implantation) suggesting that the uterine-based kisspeptin (KP)/kisspeptin receptor (KISS1R) signaling system
M. Fayazi   +5 more
semanticscholar   +1 more source

Bactericidal antibiotic treatment induces damaging inflammation via TLR9 sensing of bacterial DNA

open access: yesNature Communications
The immunologic consequences of using bactericidal versus bacteriostatic antibiotic treatments are unclear. We observed a bacteriostatic (growth halting) treatment was more protective than a bactericidal (bacteria killing) treatment in a murine ...
Julia L. Gross   +8 more
doaj   +1 more source

One-Leg Half-Bridge Diode-Clamped Four-Level PWM Inverter Based on MNRV PWM

open access: yesIEEE Access
This paper introduces a one-leg half-bridge (HB) diode-clamped four-level PWM inverter incorporating the multi-neighboring reference vector pulse-width modulation (MNRV PWM) methodology.
Min-Sup Song, Hyungchul Kim
doaj   +1 more source

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