A computational statistics approach for estimating the spatial range of morphogen gradients.

TitleA computational statistics approach for estimating the spatial range of morphogen gradients.
Publication TypeJournal Articles
Year of Publication2011
AuthorsKanodia JS, Kim Y, Tomer R, Khan Z, Chung K, Storey JD, Lu H, Keller PJ, Shvartsman SY
JournalDevelopment
Volume138
Issue22
Pagination4867-74
Date Published2011 Nov
ISSN1477-9129
KeywordsAnimals, 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.

DOI10.1242/dev.071571
Alternate JournalDevelopment
PubMed ID22007136
PubMed Central IDPMC3201657
Grant ListNS058465 / NS / NINDS NIH HHS / United States
/ / Howard Hughes Medical Institute / United States