Results 51 to 60 of about 2,727,731 (214)

Multiple chromosomal rearrangements structured the ancestral vertebrate Hox-bearing protochromosomes. [PDF]

open access: yesPLoS Genetics, 2009
While the proposal that large-scale genome expansions occurred early in vertebrate evolution is widely accepted, the exact mechanisms of the expansion--such as a single or multiple rounds of whole genome duplication, bloc chromosome duplications, large ...
Vincent J Lynch, Günter P Wagner
doaj   +1 more source

Chromosomal Abnormalities, Drug Sensitivity and Resistance in Hematological Malignancies: A Comprehensive Overview by the Francophone Group of Hematological Cytogenetics (GFCH)

open access: yesAmerican Journal of Hematology, EarlyView.
ABSTRACT Chromosomal abnormalities have a major clinical impact on hematological malignancies, particularly with regard to treatment strategies. To preserve and consolidate fundamental knowledge in this rapidly evolving field, the Francophone Group of Hematological Cytogenetics (Groupe Francophone de Cytogénétique Hématologique, GFCH) conducted a ...
Florence Nguyen‐Khac   +16 more
wiley   +1 more source

The role of highly conserved non-coding DNA sequences in vertebrate development and evolution [PDF]

open access: yes, 2010
PhDComparisons between vertebrate genome sequences, from mammals to fishes, have revealed thousands of conserved non-coding elements (CNEs) that are associated with developmental genes.
Parker, Hugo
core   +2 more sources

Drosophila male genitalia rotation depends on permissive remodeling of the posterior abdomen

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background One of the most characteristic morphogenetic processes in Drosophila is the 360° rotation of the male pupal genital disc. This movement is driven by the myosin Myo1D, whose expression in the genital disc is controlled by the Hox gene Abdominal‐B (Abd‐B).
Nuria Prieto   +6 more
wiley   +1 more source

A general scenario of Hox gene inventory variation among major sarcopterygian lineages

open access: yesBMC Evolutionary Biology, 2011
Background Hox genes are known to play a key role in shaping the body plan of metazoans. Evolutionary dynamics of these genes is therefore essential in explaining patterns of evolutionary diversity.
Wang Chaolin   +4 more
doaj   +1 more source

Hox Gene Collinearity May Be Related to Noether Theory on Symmetry and Its Linked Conserved Quantity

open access: yesJ, 2020
Hox Gene Collinearity (HGC) is a fundamental property that controls the development of many animal species, including vertebrates. In the Hox gene clusters, the genes are located in a sequential order Hox1, Hox2, Hox3, etc., along the 3’ to 5’ direction ...
Spyros Papageorgiou
doaj   +1 more source

A shining starlet: Nematostella vectensis as a model for developmental, regenerative, and comparative biology

open access: yesDevelopmental Dynamics, EarlyView.
Abstract The sea anemone, Nematostella vectensis, has been used as a model organism in developmental biology studies for many years. This estuarine species has the notable capacity to regenerate its full body plan from small pieces throughout life. Nematostella have been described as having a great degree of cellular plasticity.
Patrick A. Lewis   +3 more
wiley   +1 more source

HOXA10 controls osteoblastogenesis by directly activating bone regulatory and phenotypic genes [PDF]

open access: yes, 2007
HOXA10 is necessary for embryonic patterning of skeletal elements, but its function in bone formation beyond this early developmental stage is unknown. Here we show that HOXA10 contributes to osteogenic lineage determination through activation of Runx2 ...
van Wijnen, AJ   +19 more
core   +1 more source

Anticancer potential of berberine: Molecular pathways and current clinical trial perspectives

open access: yesJSFA reports, EarlyView.
Abstract Cancer is constantly rising mortality rates due to its late prognosis, poor management, and expensive treatment. Multi‐sectoral approaches for cancer management include hygienic practices, synthetic drug exploitation, radiation therapy, and diet modifications.
Muhammad Maaz   +10 more
wiley   +1 more source

Micromanagement of Drosophila Post-Embryonic Development by Hox Genes

open access: yesJournal of Developmental Biology, 2022
Hox genes function early in development to determine regional identity in animals. Consequently, the loss or gain of Hox gene expression can change this identity and cause homeotic transformations.
Alexandra D. Buffry   +1 more
doaj   +1 more source

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