Sean Callahan

Affiliations: 
University of Hawai'i at Manoa, Honolulu, HI 
Area:
Microbiology Biology
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"Sean Callahan"
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Publications

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Kelley BR, Callahan SM, Johnson JG. (2021) Transcription of Cystathionine β-lyase (MetC) is Repressed by HeuR in and Methionine Biosynthesis Facilitates Colonocyte Invasion. Journal of Bacteriology
Videau P, Rivers OS, Higa KC, et al. (2015) ABC Transporter Required for Intercellular Transfer of Developmental Signals in a Heterocystous Cyanobacterium. Journal of Bacteriology. 197: 2685-93
Videau P, Cozy LM, Young JE, et al. (2015) The trpE gene negatively regulates differentiation of heterocysts at the level of induction in Anabaena sp. strain PCC 7120. Journal of Bacteriology. 197: 362-70
Rivers OS, Videau P, Callahan SM. (2014) Mutation of sepJ reduces the intercellular signal range of a hetN-dependent paracrine signal, but not of a patS-dependent signal, in the filamentous cyanobacterium Anabaena sp. strain PCC 7120. Molecular Microbiology. 94: 1260-71
Videau P, Oshiro RT, Cozy LM, et al. (2014) Transcriptional dynamics of developmental genes assessed with an FMN-dependent fluorophore in mature heterocysts of Anabaena sp. strain PCC 7120. Microbiology (Reading, England). 160: 1874-81
Feldmann EA, Ni S, Sahu ID, et al. (2012) Differential binding between PatS C-terminal peptide fragments and HetR from Anabaena sp. PCC 7120. Biochemistry. 51: 2436-42
Huang Y, Callahan S, Hadfield MG. (2012) Recruitment in the sea: bacterial genes required for inducing larval settlement in a polychaete worm. Scientific Reports. 2: 228
Higa KC, Rajagopalan R, Risser DD, et al. (2012) The RGSGR amino acid motif of the intercellular signalling protein, HetN, is required for patterning of heterocysts in Anabaena sp. strain PCC 7120. Molecular Microbiology. 83: 682-93
Tom SK, Callahan SM. (2012) The putative phosphatase All1758 is necessary for normal growth, cell size and synthesis of the minor heterocyst-specific glycolipid in the cyanobacterium Anabaena sp. strain PCC 7120. Microbiology (Reading, England). 158: 380-9
Feldmann EA, Ni S, Sahu ID, et al. (2011) Evidence for direct binding between HetR from Anabaena sp. PCC 7120 and PatS-5. Biochemistry. 50: 9212-24
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