Results 61 to 70 of about 673,537 (375)
Naked cuticle is essential for Drosophila wing development beyond Wingless signaling
Naked cuticle (Nkd), a Wnt signaling inhibitor, assumes extensive roles in Drosophila wing development. Overexpressing Nkd causes smaller, crumpled wings, while also perturbing multiple signaling pathways and developmental genes. A specific region (R1S) is critical for Nkd's function as a signaling integrator, offering new insights for studying its ...
Rui Wang, Ping Wang
wiley +1 more source
Buckling without bending: a new paradigm in morphogenesis
A curious feature of organ and organoid morphogenesis is that in certain cases, spatial oscillations in the thickness of the growing "film" are out-of-phase with the deformation of the slower-growing "substrate," while in other cases, the oscillations ...
Engstrom, T. A. +4 more
core +1 more source
A multi-protein receptor-ligand complex underlies combinatorial dendrite guidance choices in C. elegans. [PDF]
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
Vertex models: from cell mechanics to tissue morphogenesis
Tissue morphogenesis requires the collective, coordinated motion and deformation of a large number of cells. Vertex model simulations for tissue mechanics have been developed to bridge the scales between force generation at the cellular level and tissue ...
Silvanus Alt, P. Ganguly, G. Salbreux
semanticscholar +1 more source
We found that during chemotherapy‐induced alopecia (CIA), Sonic hedgehog (Shh) expression significantly decreased in hair follicle Shh+ cells, whereas the Janus‐activated kinase/signal transducer and activator of transcription 1 (JAK/STAT1) signaling pathway was markedly activated.
Ruifang Fan +6 more
wiley +1 more source
Tentacle morphogenesis in hydra [PDF]
Stimulation of tentacle-specific cell differentiation by the neuropeptide head activator was investigated in Hydra magnipapillata. Tentacle-specific sensory nerve cells were identified by a monoclonal antibody, NV1.
David, Charles N. +2 more
core +1 more source
Dynamic Views of Structure and Function during Heart Morphogenesis [PDF]
Congenital heart defects remain the most common birth defect in humans, occurring in over 1% of live births. The high prevalence of cardiac malformations can be partially attributed to limited knowledge regarding the embryonic roots of the disease.
Forouhar, Arian Soroush
core +1 more source
Mouse pre‐implantation development involves a transition from totipotency to pluripotency. Integrating transcriptomics, epigenetic profiling, low‐input proteomics and functional assays, we show that eight‐cell embryos retain residual totipotency features, whereas cytoskeletal remodeling regulated by the ubiquitin‐proteasome system drives progression ...
Wanqiong Li +8 more
wiley +1 more source
Eph-ephrin signaling couples endothelial cell sorting and arterial specification
Cell segregation allows the compartmentalization of cells with similar fates during morphogenesis, which can be enhanced by cell fate plasticity in response to local molecular and biomechanical cues.
Jonas Stewen +10 more
doaj +1 more source
Research on the wood species of Japanese Buddhist statues has an over 60 years’ history and recently many Buddhist “Ichiboku” statues carved out of a single bole made from the Nara to Heian periods were scientifically revealed to be made of Torreya ...
Suyako Tazuru, Junji Sugiyama
doaj +1 more source

