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Chapter
Size Matters: How C. elegans Asymmetric Divisions Regulate Apoptosis
Apoptosis is a form of programmed cell death used by metazoans to eliminate abnormal cells, control cell number, and shape the development of organs. The use of the nematode Caenorhabditis elegans as a model for ...
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Article
Fresh air is good for nerves: hypoxia disturbs axon guidance
The transcription factor hypoxia-inducible factor 1 (HIF-1) triggers multiple cellular responses to cope with hypoxia. A study in this issue suggests that elevated HIF-1 also causes axon guidance defects under...
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Article
C. elegans VAB-8 and UNC-73 regulate the SAX-3 receptor to direct cell and growth-cone migrations
During nervous system development, a small number of conserved guidance cues and receptors regulate many axon trajectories. How could a limited number of cues and receptors regulate such complex projection pat...
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Article
Open AccessThe short coiled-coil domain-containing protein UNC-69 cooperates with UNC-76 to regulate axonal outgrowth and normal presynaptic organization in Caenorhabditis elegans
The nematode Caenorhabditis elegans has been used extensively to identify the genetic requirements for proper nervous system development and function. Key to this process is the direction of vesicles to the growi...
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Article
A C. elegans Ror receptor tyrosine kinase regulates cell motility and asymmetric cell division
Ror kinases are a family of orphan receptors with tyrosine kinase activity that are related to muscle specific kinase (MuSK), a receptor tyrosine kinase that assembles acetylcholine receptors at the neuromuscu...
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Chapter
Genetic Analysis of Neuronal Migration in the Nematode Caenorhabditis elegans
During metazoan development the migrations of neurons and their growth cones play a major role in generating the final pattern and connectivity of the adult nervous system. Although many migration pathways hav...
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Article
A genetic pathway for the development of the Caenorhabditis elegans HSN motor neurons
Thirty-five genes define a pathway for the development of the hermaphrodite-specific neurons (HSNs) in Caenorhabditis elegans. Some of these genes affect only one HSN trait, demonstrating that HSN migration, axon...
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Article
Mechanism of recognition of the 5ā² splice site in self-splicing group I introns
Group I introns include many mitochondrial ribosomal RNA and messenger RNA introns and the nuclear rRNA introns of Tetrahymena and Physarum1ā6. The splicing of precursor RNAs containing these introns is a two-ste...