Results 31 to 40 of about 185,748 (298)

Coordination of wing and whole-body development at developmental milestones ensures robustness against environmental and physiological perturbations.

open access: yesPLoS Genetics, 2014
Development produces correctly patterned tissues under a wide range of conditions that alter the rate of development in the whole body. We propose two hypotheses through which tissue patterning could be coordinated with whole-body development to generate
Marisa M Oliveira   +2 more
doaj   +1 more source

Unraveling deformation mechanisms around FCC and BCC nanocontacts through slip trace and pileup topography analyses [PDF]

open access: yes, 2017
Nanocontact loadings offer the potential to investigate crystal plasticity from surface slip trace emissions and distinct pileup patterns where individual atomic terraces arrange into hillocks and symmetric rosettes.
Alcalá Cabrelles, Jorge   +3 more
core   +2 more sources

A multi-protein receptor-ligand complex underlies combinatorial dendrite guidance choices in C. elegans. [PDF]

open access: yes, 2016
Ligand receptor interactions instruct axon guidance during development. How dendrites are guided to specific targets is less understood. The C. elegans PVD sensory neuron innervates muscle-skin interface with its elaborate dendritic branches.
Dong, Xintong   +5 more
core   +2 more sources

BMP suppresses WNT to integrate patterning of orthogonal body axes in adult planarians.

open access: yesPLoS Genetics, 2023
Adult regeneration restores patterning of orthogonal body axes after damage in a post-embryonic context. Planarians regenerate using distinct body-wide signals primarily regulating each axis dimension: anteroposterior Wnts, dorsoventral BMP, and ...
Eleanor G Clark, Christian P Petersen
doaj   +1 more source

The homeodomain protein PAL-1 specifies a lineage-specific regulatory network in the C. elegans embryo [PDF]

open access: yes, 2005
Maternal and zygotic activities of the homeodomain protein PAL-1 specify the identity and maintain the development of the multipotent C blastomere lineage in the C. elegans embryo. To identify PAL-1 regulatory target genes, we used microarrays to compare
Baugh, L. Ryan   +7 more
core   +1 more source

Body image and eating patterns among adolescents [PDF]

open access: yesBMC Public Health, 2013
Abstract Background Data on the association between body self-perception and eating patterns among adolescents are scarce. This study assessed the association between body image and eating patterns among normal-weight, overweight and obese adolescents.
Bibiloni, Maria del Mar   +3 more
openaire   +2 more sources

Reassessing the Role of Hox Genes during Vertebrate Development and Evolution [PDF]

open access: yes, 2018
Since their discovery Hox genes have been at the core of the established models explaining the development and evolution of the vertebrate body plan as well as its paired appendages. Recent work brought new light to their role in the patterning processes
Mallo, Moisés
core   +1 more source

Spatially varying cis-regulatory divergence in Drosophila embryos elucidates cis-regulatory logic. [PDF]

open access: yesPLoS Genetics, 2018
Spatial patterning of gene expression is a key process in development, yet how it evolves is still poorly understood. Both cis- and trans-acting changes could participate in complex interactions, so to isolate the cis-regulatory component of patterning ...
Peter A Combs, Hunter B Fraser
doaj   +1 more source

On the trail of the 'new head' in Les Treilles [PDF]

open access: yes, 2008
The vertebrate brain develops in association with neighboring tissues: neural crest, placodes, mesoderm and endoderm. The molecular and evolutionary relationships between the forming nervous system and the other craniofacial structures were at the focus ...
Bronner-Fraser, Marianne
core   +1 more source

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