Results 91 to 100 of about 256,965 (211)
Microalgae are emerging as sustainable and economical bioresources that can be utilized as bioinks for creating constructs with intriguing functionalities. This review discusses the properties and applications of microalgae, providing a comprehensive review of recent advancements and challenges in 3D‐printed microalgae‐based constructs for various ...
Yiwei Zou+3 more
wiley +1 more source
Vertebrate Left-Right Asymmetry: What Can Nodal Cascade Gene Expression Patterns Tell Us?
Laterality of inner organs is a wide-spread characteristic of vertebrates and beyond. It is ultimately controlled by the left-asymmetric activation of the Nodal signaling cascade in the lateral plate mesoderm of the neurula stage embryo, which results ...
Axel Schweickert+6 more
doaj +1 more source
Three-dimensional flow in Kupffer's Vesicle [PDF]
Whilst many vertebrates appear externally left-right symmetric, the arrangement of internal organs is asymmetric. In zebrafish, the breaking of left-right symmetry is organised by Kupffer's Vesicle (KV): an approximately spherical, fluid-filled structure that begins to form in the embryo 10 hours post fertilisation.
arxiv
Role of cilia activity and surrounding viscous fluid on properties of metachronal waves [PDF]
Large groups of active cilia collectively beat in a fluid medium as metachronal waves, essential for some microorganisms motility and for flow generation in mucociliary clearance. Several models can predict the emergence of metachronal waves, but what controls the properties of metachronal waves is still unclear.
arxiv
Abstract Plutonium was discovered and first synthesized in the early 1940's. Several isotopes of plutonium are used in nuclear technologies, 238Pu for heat generation and 239Pu for energy production and weapons. Both isotopes emit alpha particles, which pose a significant radiation hazard when incorporated into the body.
Scott C. Miller
wiley +1 more source
Atypical calcium regulation of the PKD2-L1 polycystin ion channel
Native PKD2-L1 channel subunits are present in primary cilia and other restricted cellular spaces. Here we investigate the mechanism for the channel's unusual regulation by external calcium, and rationalize this behavior to its specialized function.
Paul G DeCaen+3 more
doaj +1 more source
The inhibition of MDM2 slows cell proliferation and activates apoptosis in ADPKD cell lines
Autosomal Dominant Polycystic Kidney Disease (ADPKD) is a pathology characterised by the formation of kidney cists that impair renal function. The wall of renal cysts is covered with cystic cells that show increased activation of mTOR. Abnormal mTOR activation inhibits autophagy, promotes the degradation of TP53 by the proteasome in a mechanism ...
Simone Patergnani+5 more
wiley +1 more source
This study examines cilia induced Tangent hyperbolic fluid flow with distinct viscosity, density in addition to thermal conductivity through horizontal asymmetric channel in two adjacent layers. The impact of mass and heat transfer in two adjacent layers
S. Shaheen+4 more
doaj
Simulation of Particle Transport in a Multi-component Flow with a High Viscosity Ratio Driven by Slender Structures [PDF]
Simulating particle transport in multi-component fluid flows driven by slender structures is important but challenging, especially when dealing with large viscosity ratios.
Roeing-Donna, Michael
core +1 more source
Deciphering the skeletal interoceptive circuitry to control bone homeostasis
This review introduces the skeletal interoceptive circuitry, covering the ascending signals from bone tissues to the brain (sensors), the central neural circuits that integrate this information and dispatch commands (CPU), and the descending pathways that regulate bone homeostasis (effectors).
Yefeng Wu+7 more
wiley +1 more source