Results 1 to 10 of about 2,093,931 (270)

Orthorhombic cerium(III) carbonate hydroxide studied by synchrotron powder X-ray diffraction

open access: yesActa Crystallographica Section E: Crystallographic Communications
Cerium(III) carbonate is a precursor material for the synthesis of various Ce-containing compounds. In this work, a synchrotron powder X-ray diffraction study of commercially obtained ‘cerium(III) carbonate hydrate' indicates that multiple Ce-containing ...
Liam A. V. Nagle-Cocco   +2 more
doaj   +1 more source

Export of honeybee prepromelittin in Escherichia coli depends on the membrane potential but does not depend on proteins secA and secY [PDF]

open access: yes, 1989
Honeybee prepromelittin (70 amino acid residues), the precursor of an eukaryotic secretory protein, and a hybrid protein between prepromelittin and mouse dihydrofolate reductase (257 amino acid residues) were expressed in Escherichia coli and ...
Cobet, Werner W. E.   +3 more
core  

Human NK Cell Development: One Road or Many?

open access: yesFrontiers in Immunology, 2019
CD3−CD56+ NK cells develop from CD34+ hematopoietic progenitors (HPCs) in vivo, and this process can be recapitulated in vitro. The prevailing model is that human NK cell development occurs along a continuum whereby common lymphocyte progenitors (CLPs ...
Frank Cichocki   +2 more
doaj   +1 more source

Concomitant downregulation of neuropeptide genes in a marine snail with consecutive sexual maturation after a nuclear disaster in Japan

open access: yesFrontiers in Endocrinology, 2023
Consecutive sexual maturation (CSM), an abnormal reproductive phenomenon of a marine snail, Reishia clavigera, has occurred since 2017 in the vicinity of the Fukushima Daiichi Nuclear Power Plant after the nuclear disaster there.
Fumihiro Morishita   +8 more
doaj   +1 more source

Resolved shock structure of the Balmer-dominated filaments in Tycho's supernova remnant: Cosmic-ray precursor?

open access: yes, 2010
We report on the results from H{\alpha} imaging observations of the eastern limb of Tycho's supernova remnant (SN1572) using the Wide Field Planetary Camera 2 on the Hubble Space Telescope.
Ghavamian   +9 more
core   +1 more source

Transport of proteins into mitochondria [PDF]

open access: yes, 1985
Translocational intermediates of precursor proteins of ATPase F1β subunit and cytochrome c1 across mitochondrial membranes were analyzed using two different approaches, transport at low temperature and transport after binding of precursor proteins to ...
Neupert, Walter, Schleyer, Manfred
core   +1 more source

DEMOCRACIA PARTICIPATIVA DESDE UNA CONCEPCIÓN TRANSMODERNA Y DESCOLONIAL

open access: yesRevista Arbitrada Interdisciplinaria Koinonía, 2018
La Constitución de la República Bolivariana de Venezuela establece el ejercicio de la democracia participativa como nueva forma de gobierno que realza la participación del pueblo como depositario único del poder, donde la representatividad desde el ...
Abg. Patricia Edén Smith Quiñones.
doaj  

GRB Precursors in the Fallback Collapsar Scenario [PDF]

open access: yes, 2007
Precursor emission has been observed in a non-negligible fraction of gamma-ray bursts.The time gap between the precursor and the main burst extends in some case up to hundreds of seconds, such as in GRB041219A, GRB050820A and GRB060124.
Dai Z. G.   +3 more
core   +2 more sources

Research on Mesoscale Nucleation and Growth Processes in Solution Crystallization: A Review

open access: yesCrystals, 2022
In recent studies, the existence of mesoscale precursors has been confirmed in crystallization. Different from the classical crystallization theory, which only considers the sequential attachment of basic monomers (atoms, ions, or molecules), the ...
Xiaowei Wang   +9 more
doaj   +1 more source

The carboxyl-terminal two-thirds of the ADP/ATP carrier polypeptide contains sufficient information to direct translocation into mitochondria [PDF]

open access: yes, 1987
The precursor of the mitochondrial inner membrane protein ADP/ATP carrier is cytoplasmically synthesized without an amino-terminal peptide extension. We constructed a truncated precursor lacking the 103 amino acids from the amino terminus (about a third ...
Hoeben, Peter   +3 more
core  

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