Results 11 to 20 of about 50,446 (325)

Calcium mediates dorsoventral patterning of mesoderm in Xenopus [PDF]

open access: bronzeCurrent Biology, 2001
Calcium signals participate in the differentiation of electrically excitable and nonexcitable cells; one example of this differentiation is the acquisition of mature neuronal phenotypes. For example, transient elevations of the intracellular calcium concentration have been recorded in the ectoderm of early embryos, and this elevation has been proposed ...
Verónica Palma   +2 more
openalex   +10 more sources

Dorsoventral Patterning: A Serpin Pinned down at Last [PDF]

open access: bronzeCurrent Biology, 2004
Dorsoventral patterning in Drosophila has long been known to involve a cascade of proteases, held in the inactive zymogen state prior to signaling. At long last, the prediction that a protease inhibitor is involved in this pathway has been shown to be true, with the identification of a serpin that plays a key part in Drosophila embryonic patterning.
Chris Rushlow
  +7 more sources

Dorsoventral patterning in plants [PDF]

open access: yesGenes & Development, 1999
Although mutations affecting dorsoventral patterning in plants have been known for centuries (Linnaeus 1749), the underlying mechanisms controlling this process have remained mysterious. Recent papers by Sawa et al. (1999b) and others have begun to shed light on this subject through the isolation and characterization of genes responsible for ...
Martin F. Yanofsky, Allen Sessions
openaire   +2 more sources

Understanding Dorsoventral Topography [PDF]

open access: yesNeuron, 2002
Retinal axons project to their central targets along two orthogonal topographic axes, anterior-posterior (A-P) and dorsal-ventral (D-V). While ephrin-A/EphA signaling determines A-P topography, little has been known about the molecular mechanisms guiding axons along the D-V axis. Two papers by Mann et al. and Hindges et al.
Andrew J. Pittman, Chi-Bin Chien
openaire   +3 more sources

Induction and Dorsoventral Patterning of the Telencephalon [PDF]

open access: yesNeuron, 2000
We thank Marina Mione, Lila Solnica-Krezel, Oscar Marin, Will Talbot, and Corinne Houart for advice and comments on the manuscript; Oscar Marin for help with figures; Susan Yu for help preparing the manuscript; and Tom Jessell and Eric Kandell for their remarkable patience. This work was supported by funds to J. L. R. R.
Stephen W. Wilson, John L.R. Rubenstein
openaire   +3 more sources

Dorsoventral splitting of the infundibulum in a child with pituitary hypoplasia

open access: yesRadiology Case Reports, 2023
Pituitary development arises from ectodermal tissue creating Rathke's pouch and ultimately the adenohypophysis anteriorly whereas neuroectodermal tissue arising from the diencephalon creates the neurohypophysis posteriorly. Alterations in pituitary development can lead to hormonal dysregulation and dysfunction. Following clinical suspicion of pituitary
John P. Welby   +5 more
openaire   +3 more sources

Evolution of Insect Dorsoventral Patterning Mechanisms [PDF]

open access: yesCold Spring Harbor Symposia on Quantitative Biology, 2009
The dorsoventral (DV) patterning of the early Drosophila embryo depends on Dorsal, a maternal sequence-specific transcription factor related to mammalian NF-kappaB. Dorsal controls DV patterning through the differential regulation of approximately 50 target genes in a concentration-dependent manner.
Michael Levine   +3 more
openaire   +2 more sources

The mechanisms of dorsoventral patterning in the vertebrate neural tube

open access: bronzeDevelopmental Biology, 2005
We describe the essential features of and the molecules involved in dorsoventral (DV) patterning in the neural tube. The neural tube is, from its very outset, patterned in this axis as there is a roof plate, floor plate, and differing numbers and types of neuroblasts.
Leigh Wilson, Malcolm Maden
openalex   +5 more sources

Neurogenin3 restricts serotonergic neuron differentiation to the hindbrain [PDF]

open access: yes, 2014
The development of the nervous system is critically dependent on the production of functionally diverse neuronal cell types at their correct locations.
Carcagno, Abel Luis   +4 more
core   +1 more source

Countershading in zebrafish results from an Asip1 controlled dorsoventral gradient of pigment cell differentiation

open access: yesScientific Reports, 2019
Dorso-ventral (DV) countershading is a highly-conserved pigmentary adaptation in vertebrates. In mammals, spatially regulated expression of agouti-signaling protein (ASIP) generates the difference in shading by driving a switch between the production of ...
L. Cal   +7 more
semanticscholar   +1 more source

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