Results 91 to 100 of about 19,851 (213)

Resolving floral development dynamics using genome and single‐cell temporal transcriptome of Dendrobium devonianum

open access: yesPlant Biotechnology Journal, Volume 23, Issue 8, Page 2997-3011, August 2025.
Summary Dendrobium devonianum, a species of the Orchidaceae family, is notable for its unique floral characteristics, which include two yellow spots and purple tips on its labellum, as well as fringed edges. However, the molecular mechanisms underlying flower pattern formation in D.
Jing Wang   +10 more
wiley   +1 more source

Assessing candidate DLX‐regulated genes in the first pharyngeal arch of chick embryos

open access: yesDevelopmental Dynamics, Volume 254, Issue 7, Page 865-878, July 2025.
Abstract Background Insights into the development and evolution of asymmetrical jaws will require an understanding of the gene regulatory networks that underpin the differential morphogenesis of the maxillary and mandibular domains of the first pharyngeal arch in a variety of gnathostomes.
Afshan Sohail   +2 more
wiley   +1 more source

Targeted Disruption of Hotair Leads to Homeotic Transformation and Gene Derepression

open access: yesCell Reports, 2013
Long noncoding RNAs (lncRNAs) are thought to be prevalent regulators of gene expression, but the consequences of lncRNA inactivation in vivo are mostly unknown. Here, we show that targeted deletion of mouse Hotair lncRNA leads to derepression of hundreds
Lingjie Li   +11 more
doaj   +1 more source

Novel regulation of the homeotic gene Scr associated with a crustacean leg-to-maxilliped appendage transformation. [PDF]

open access: yes, 2014
Homeotic genes are known to be involved in patterning morphological structures along the antero-posterior axis of insects and vertebrates. Because of their important roles in development, changes in the function and expression patterns of homeotic genes ...
Abzhanov, Arkhat, Kaufman, Thomas C.
core  

Control of Arabidopsis apical-basal embryo polarity by antagonistic transcription factors. [PDF]

open access: yes, 2010
Plants, similarly to animals, form polarized axes during embryogenesis on which cell differentiation and organ patterning programs are orchestrated. During Arabidopsis embryogenesis, establishment of the shoot and root stem cell populations occurs at ...
Long, Jeff A, Smith, Zachery R
core   +2 more sources

Homeobox genes in normal and abnormal vasculogenesis [PDF]

open access: yes, 2008
Homeobox containing genes are a family of transcription factors regulating normal development and controlling primary cellular processes (cell identity, cell division and differentiation) recently enriched by the discovery of their interaction with ...
Cantile M   +3 more
core   +1 more source

_Limusaurus_ and bird digit identity [PDF]

open access: yes, 2009
_Limusaurus_ is a remarkable herbivorous ceratosaur unique among theropods in having digits II, III and IV, with only a small metacarpal vestige of digit I. This raises interesting questions regarding the controversial identity of avian wing digits.
Alexander O. Vargas   +2 more
core   +1 more source

Snapdragon (Antirrhinum majus L.): a retrospective review of contemporary breeding

open access: yesТруды по прикладной ботанике, генетике и селекции
Today, studying molecular genetic bases of important agronomic traits and mechanisms of intervarietal and interspecific differences is of considerable interest for ornamental crop breeding.
I. V. Barabanov   +3 more
doaj   +1 more source

The double-corolla phenotype in the Hawaiian lobelioid genus Clermontia involves ectopic expression of PISTILLATA B-function MADS box gene homologs

open access: yesEvoDevo, 2012
Background The Hawaiian endemic genus Clermontia (Campanulaceae) includes 22 species, 15 of which, the double-corolla species, are characterized by an extra whorl of organs that appear to be true petals occupying what is normally the sepal whorl ...
Hofer Katherine A   +2 more
doaj   +1 more source

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