Results 61 to 70 of about 2,746,497 (369)
Mesenchymal stromal cells (MSCs) currently constitute the most frequently used cell type in advanced therapies with different purposes, most of which are related with inflammatory processes.
David García-Bernal+32 more
doaj +1 more source
Resonance fluorescence from an artificial atom in squeezed vacuum [PDF]
We present an experimental realization of resonance fluorescence in squeezed vacuum. We strongly couple microwave-frequency squeezed light to a superconducting artificial atom and detect the resulting fluorescence with high resolution enabled by a ...
Blais, A.+8 more
core +3 more sources
The Saccharomyces cerevisiae amino acid transporter Lyp1 has a broad substrate spectrum
In Saccharomyces cerevisiae, Yeast Amino acid Transporter family members mediate the import of amino acids, ranging from substrate specialists to generalists. Here, we show that the specialist transporter, Lyp1, has a broader substrate spectrum than previously described, with affinity constants spanning from micromolar to millimolar.
Foteini Karapanagioti+3 more
wiley +1 more source
Endosomal H2O2 Molecules Act as Signaling Mediators in Akt/PKB Activation
Receptor-mediated endocytosis (RME) is a commonly recognized receptor internalization process of receptor degradation or recycling. However, recent studies have supported that RME is closely related to signal propagation and amplification from the plasma
Sujin Park+3 more
doaj +1 more source
The systemic circulation offers larger resistance to the blood flow than the pulmonary system. Consequently, the left ventricle (LV) must pump blood with more force than the right ventricle (RV). The question arises whether the stronger pumping action of
Divya Duggal+13 more
doaj +1 more source
Porous Si Microparticles Infiltrated with Magnetic Nanospheres
Porous silicon (pSi) microparticles obtained by porosification of crystalline silicon wafers have unique optical properties that, together with biodegradability, biocompatibility and absence of immunogenicity, are fundamental characteristics to candidate
Elena Chistè+5 more
doaj +1 more source
Relevance of the fluorescence radiation in VHE gamma-ray observations with the Cherenkov technique [PDF]
Atmospheric fluorescence is usually neglected in the reconstruction of the signals registered by Cherenkov telescopes, both IACTs and wide-angle detector arrays. In this paper we quantify the fluorescence contribution to the total light recorded in typical observational configurations.
arxiv +1 more source
miRNA‐29 regulates epidermal and mesenchymal functions in skin repair
miRNA‐29 inhibits cell‐to‐cell and cell‐to‐matrix adhesion by silencing mRNA targets. Adhesion is controlled by complex interactions between many types of molecules coded by mRNAs. This is crucial for keeping together the layers of the skin and for regenerating the skin after wounding.
Lalitha Thiagarajan+10 more
wiley +1 more source
Shining light on plant health: Detecting salt stress with a near-infrared fluorescent probe
Salt stress remains a significant challenge for crop growth and food security. The development of effective analytical tools for salt stress-related studies is of great importance. Recently, Yang and Yin et al.
Xiaogang Liu
doaj
Common-path multimodal optical microscopy [PDF]
We have developed a common-path multimodal optical microscopy system that is capable of using a single optical source and a single camera to image amplitude, phase, and fluorescence features of a biological specimen.
Kothapalli, Sri-Rajasekhar+4 more
core +1 more source