Results 81 to 90 of about 6,089,716 (332)
Formation and Structure of Low Density Exo-Neptunes
Kepler has found hundreds of Neptune-size (2-6 R_Earth) planet candidates within 0.5 AU of their stars. The nature of the vast majority of these planets is not known because their masses have not been measured.
Borucki +31 more
core +1 more source
Fibrin Formation, Structure and Properties [PDF]
Fibrinogen and fibrin are essential for hemostasis and are major factors in thrombosis, wound healing, and several other biological functions and pathological conditions. The X-ray crystallographic structure of major parts of fibrin(ogen), together with computational reconstructions of missing portions and numerous biochemical and biophysical studies ...
John W, Weisel, Rustem I, Litvinov
openaire +2 more sources
In this study, we present the structure of AcrIE8.1, a previously uncharacterized anti‐CRISPR protein that inhibits the type I‐E CRISPR‐Cas system. Through a combination of structural and biochemical analyses, we demonstrate that AcrIE8.1 directly binds to the Cas11 subunit of the Cascade complex to inhibit the CRISPR‐Cas system.
Young Woo Kang, Hyun Ho Park
wiley +1 more source
Effect of Radial Forging on the Microstructure and Mechanical Properties of Ti-Based Alloys
Radial forging is a reliable way to produce Ti alloy rods without preliminary mechanical processing of their surface, which is in turn a mandatory procedure during almost each stage of the existing technology.
Lev B. Zuev +2 more
doaj +1 more source
An intracellular transporter mitigates the CO2‐induced decline in iron content in Arabidopsis shoots
This study identifies a gene encoding a transmembrane protein, MIC, which contributes to the reduction of shoot Fe content observed in plants under elevated CO2. MIC is a putative Fe transporter localized to the Golgi and endosomal compartments. Its post‐translational regulation in roots may represent a potential target for improving plant nutrition ...
Timothy Mozzanino +7 more
wiley +1 more source
STRUCTURE AND PROPERTIES OF COMPOSITE MATERIAL BASED ON GYPSUM BINDER AND CARBON NANOTUBES [PDF]
The aim of this work is to carry out a number of studies in the area of nanomodification of gypsum binder matrix and to investigate the influence of multilayer carbon nanotubes on the structure, physical and mechanical properties of obtained composites.
CHUMAK Anastasia Gennadievna +4 more
doaj
PHYSICO-CHEMICAL MODIFICATION OF MONOLITHIC CONCRETE CEMENT SYSTEM
Purpose. The paper is aimed to the development of scientific bases of the technology of modified concrete of new generation for special facilities by managing the processes of structure formation of modified cement system in conditions of hardening ...
D. V. Rudenko
doaj +1 more source
Effect of Poisson ratio on cellular structure formation
Mechanically active cells in soft media act as force dipoles. The resulting elastic interactions are long-ranged and favor the formation of strings.
E. Madelung +7 more
core +1 more source
ETHOS - An Effective Theory of Structure Formation: From dark particle physics to the matter distribution of the Universe [PDF]
We formulate an effective theory of structure formation (ETHOS) that enables cosmological structure formation to be computed in almost any microphysical model of dark matter physics.
Bringmann, Torsten +5 more
core +3 more sources
Hematopoietic (stem) cells—The elixir of life?
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo +4 more
wiley +1 more source

