A computational statistics approach for estimating the spatial range of morphogen gradients.
Title | A computational statistics approach for estimating the spatial range of morphogen gradients. |
Publication Type | Journal Articles |
Year of Publication | 2011 |
Authors | Kanodia JS, Kim Y, Tomer R, Khan Z, Chung K, Storey JD, Lu H, Keller PJ, Shvartsman SY |
Journal | Development |
Volume | 138 |
Issue | 22 |
Pagination | 4867-74 |
Date Published | 2011 Nov |
ISSN | 1477-9129 |
Keywords | Animals, Biostatistics, Cleavage Stage, Ovum, Computational Biology, Computer simulation, Drosophila, Drosophila Proteins, Embryo, Nonmammalian, Gene Expression Regulation, Developmental, Genes, Developmental, Imaging, Three-Dimensional, In Situ Hybridization, Fluorescence, Morphogenesis, Osmolar Concentration, Tissue Distribution |
Abstract | A crucial issue in studies of morphogen gradients relates to their range: the distance over which they can act as direct regulators of cell signaling, gene expression and cell differentiation. To address this, we present a straightforward statistical framework that can be used in multiple developmental systems. We illustrate the developed approach by providing a point estimate and confidence interval for the spatial range of the graded distribution of nuclear Dorsal, a transcription factor that controls the dorsoventral pattern of the Drosophila embryo. |
DOI | 10.1242/dev.071571 |
Alternate Journal | Development |
PubMed ID | 22007136 |
PubMed Central ID | PMC3201657 |
Grant List | NS058465 / NS / NINDS NIH HHS / United States / / Howard Hughes Medical Institute / United States |