Zobrazeno 1 - 10
of 24
pro vyhledávání: '"J L, Christian"'
Autor:
J.E. Dickman, J. L. Christian, J. Evans, A.N. Hammoud, I. T. Myers, Robert W. Bercaw, M.W. Stavnes
Publikováno v:
PESC `92 Record. 23rd Annual IEEE Power Electronics Specialists Conference.
The authors summarize the state of knowledge of arc propagation in aerospace power wiring and efforts by the National Aeronautics and Space Administration (NASA) toward the understanding of arc tracking phenomena in the space environment. Recommendat
Autor:
J L, Christian, T, Nakayama
Publikováno v:
BioEssays : news and reviews in molecular, cellular and developmental biology. 21(5)
The identification of Smad proteins as molecular components of the transforming growth factor-beta (TGF-beta) signaling cascade has enhanced our understanding of how ligand-mediated activation of TGF-beta receptors leads to modulation of target gene
Publikováno v:
Genes to cells : devoted to molecularcellular mechanisms. 3(6)
Bone morphogenetic proteins (BMPs) transmit signals via the intracellular protein Smad1, which is phosphorylated by ligand bound receptors, translocates to the nucleus, and functions to activate BMP target genes. Recently, a subclass of Smad proteins
Autor:
J. L. Christian, A. Hurlich
Publikováno v:
Advances in Cryogenic Engineering ISBN: 9781475705188
Titanium and its alloys are of considerable interest for applications at cryogenic temperatures. This is evidenced by the large number of investigations on the low-temperature properties of titanium alloys. For example, the Cryogenic Materials Data H
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::75479a9134a9478020f1bad5966a25bb
https://doi.org/10.1007/978-1-4757-0516-4_35
https://doi.org/10.1007/978-1-4757-0516-4_35
Autor:
R T, Moon, J L, Christian, R M, Campbell, L L, McGrew, A A, DeMarais, M, Torres, C J, Lai, D J, Olson, G M, Kelly
Publikováno v:
Development (Cambridge, England). Supplement.
We review evidence that Xenopus Wnts (Xwnts) have activities consistent with their hypothesized roles as secreted signalling factors involved in multiple developmental processes. Transient misexpression of different Xwnts has distinct effects upon ea
Publikováno v:
Development (Cambridge, England). 116(1)
The first inductive event in Xenopus development establishes the mesoderm at the equator of the developing embryo. As part of this process, the dorsal-ventral and anterior-posterior axes of the embryo are initially established. A number of signalling
Publikováno v:
Developmental biology. 143(2)
To begin to study the functions of the Wnt-1/int-1 gene family during vertebrate development, we have isolated four Xenopus laevis cDNAs encoding the partial sequence of proteins homologous to Wnt-1/int-1. Xwnt-3, Xwnt-4, Xwnt-5A, and Xwnt-8 demonstr
Autor:
J. L. Christian
Publikováno v:
Science Signaling. 2002:pe13-pe13
Autor:
J. L. Christian, J. D. Forest
Publikováno v:
Journal of Aircraft. 7:145-151
Specific design studies of the application of aluminum-boron composites to structural components of the F-106 aircraft are presented and weight and performance improvements assessed. A summary of the current mechanical and physical properties, manufa