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Douglas D Risser

TitleAsst Professor
InstitutionUniversity of Colorado Colorado Springs
DepartmentLAS-Biology

    Collapse Bibliographic 
    Collapse selected publications
    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Faculty can login to make corrections and additions.
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    1. Klicki K, Ferreira D, Risser D, Garcia-Pichel F. A regulatory linkage between scytonemin production and hormogonia differentiation in Nostoc punctiforme. iScience. 2022 Jun 17; 25(6):104361. PMID: 35620423.
      View in: PubMed
    2. McDonald HJ, Kweon H, Kurnfuli S, Risser DD. A DnaK(Hsp70) Chaperone System Connects Type IV Pilus Activity to Polysaccharide Secretion in Cyanobacteria. mBio. 2022 06 28; 13(3):e0051422. PMID: 35420478.
      View in: PubMed
    3. Harwood TV, Risser DD. The primary transcriptome of hormogonia from a filamentous cyanobacterium defined by cappable-seq. Microbiology (Reading). 2021 11; 167(11). PMID: 34779764.
      View in: PubMed
    4. Harwood TV, Zuniga EG, Kweon H, Risser DD. The cyanobacterial taxis protein HmpF regulates type IV pilus activity in response to light. Proc Natl Acad Sci U S A. 2021 03 23; 118(12). PMID: 33723073.
      View in: PubMed
    5. Zuniga EG, Boateng KKA, Bui NU, Kurnfuli S, Muthana SM, Risser DD. Identification of a hormogonium polysaccharide-specific gene set conserved in filamentous cyanobacteria. Mol Microbiol. 2020 10; 114(4):597-608. PMID: 32614458.
      View in: PubMed
    6. Zuniga EG, Figueroa NM, Gonzalez A, Pantoja AP, Risser DD. The Hybrid Histidine Kinase HrmK Is an Early-Acting Factor in the Hormogonium Gene Regulatory Network. J Bacteriol. 2020 02 11; 202(5). PMID: 31792014.
      View in: PubMed
    7. Naranjo CA, Jivan AD, Vo MN, de Sa Campos KH, Deyarmin JS, Hekman RM, Uribe C, Hang A, Her K, Fong MM, Choi JJ, Chou C, Rabara TR, Myers G, Moua P, Risser DD, Vierra CA, Franz AH, Lin-Cereghino J, Lin-Cereghino GP. Role of BGS13 in the Secretory Mechanism of Pichia pastoris. Appl Environ Microbiol. 2019 12 15; 85(24). PMID: 31585990.
      View in: PubMed
    8. Gonzalez A, Riley KW, Harwood TV, Zuniga EG, Risser DD. A Tripartite, Hierarchical Sigma Factor Cascade Promotes Hormogonium Development in the Filamentous Cyanobacterium Nostoc punctiforme. mSphere. 2019 05 01; 4(3). PMID: 31043519.
      View in: PubMed
    9. Riley KW, Gonzalez A, Risser DD. A partner-switching regulatory system controls hormogonium development in the filamentous cyanobacterium Nostoc punctiforme. Mol Microbiol. 2018 08; 109(4):555-569. PMID: 29995991.
      View in: PubMed
    10. Cho YW, Gonzales A, Harwood TV, Huynh J, Hwang Y, Park JS, Trieu AQ, Italia P, Pallipuram VK, Risser DD. Dynamic localization of HmpF regulates type IV pilus activity and directional motility in the filamentous cyanobacterium Nostoc punctiforme. Mol Microbiol. 2017 Oct; 106(2):252-265. PMID: 28779543.
      View in: PubMed
    11. Khayatan B, Bains DK, Cheng MH, Cho YW, Huynh J, Kim R, Omoruyi OH, Pantoja AP, Park JS, Peng JK, Splitt SD, Tian MY, Risser DD. A Putative O-Linked ß-N-Acetylglucosamine Transferase Is Essential for Hormogonium Development and Motility in the Filamentous Cyanobacterium Nostoc punctiforme. J Bacteriol. 2017 05 01; 199(9). PMID: 28242721.
      View in: PubMed
    12. Moua PS, Gonzalez A, Oshiro KT, Tam V, Li ZH, Chang J, Leung W, Yon A, Thor D, Venkatram S, Franz AH, Risser DD, Lin-Cereghino J, Lin-Cereghino GP. Differential secretion pathways of proteins fused to the Escherichia coli maltose binding protein (MBP) in Pichia pastoris. Protein Expr Purif. 2016 08; 124:1-9. PMID: 27079175.
      View in: PubMed
    13. Splitt SD, Risser DD. The non-metabolizable sucrose analog sucralose is a potent inhibitor of hormogonium differentiation in the filamentous cyanobacterium Nostoc punctiforme. Arch Microbiol. 2016 Mar; 198(2):137-47. PMID: 26576759.
      View in: PubMed
    14. Khayatan B, Meeks JC, Risser DD. Evidence that a modified type IV pilus-like system powers gliding motility and polysaccharide secretion in filamentous cyanobacteria. Mol Microbiol. 2015 Dec; 98(6):1021-36. PMID: 26331359.
      View in: PubMed
    15. Campbell EL, Hagen KD, Chen R, Risser DD, Ferreira DP, Meeks JC. Genetic analysis reveals the identity of the photoreceptor for phototaxis in hormogonium filaments of Nostoc punctiforme. J Bacteriol. 2015 Feb 15; 197(4):782-91. PMID: 25488296.
      View in: PubMed
    16. Risser DD, Chew WG, Meeks JC. Genetic characterization of the hmp locus, a chemotaxis-like gene cluster that regulates hormogonium development and motility in Nostoc punctiforme. Mol Microbiol. 2014 Apr; 92(2):222-33. PMID: 24533832.
      View in: PubMed
    17. Risser DD, Meeks JC. Comparative transcriptomics with a motility-deficient mutant leads to identification of a novel polysaccharide secretion system in Nostoc punctiforme. Mol Microbiol. 2013 Feb; 87(4):884-93. PMID: 23279310.
      View in: PubMed
    18. Risser DD, Wong FC, Meeks JC. Biased inheritance of the protein PatN frees vegetative cells to initiate patterned heterocyst differentiation. Proc Natl Acad Sci U S A. 2012 Sep 18; 109(38):15342-7. PMID: 22949631.
      View in: PubMed
    19. Higa KC, Rajagopalan R, Risser DD, Rivers OS, Tom SK, Videau P, Callahan SM. The RGSGR amino acid motif of the intercellular signalling protein, HetN, is required for patterning of heterocysts in Anabaena sp. strain PCC 7120. Mol Microbiol. 2012 Feb; 83(4):682-93. PMID: 22220907.
      View in: PubMed
    20. Feldmann EA, Ni S, Sahu ID, Mishler CH, Risser DD, Murakami JL, Tom SK, McCarrick RM, Lorigan GA, Tolbert BS, Callahan SM, Kennedy MA. Evidence for direct binding between HetR from Anabaena sp. PCC 7120 and PatS-5. Biochemistry. 2011 Nov 01; 50(43):9212-24. PMID: 21942265.
      View in: PubMed
    21. Young-Robbins SS, Risser DD, Moran JR, Haselkorn R, Callahan SM. Transcriptional regulation of the heterocyst patterning gene patA from Anabaena sp. strain PCC 7120. J Bacteriol. 2010 Sep; 192(18):4732-40. PMID: 20622060.
      View in: PubMed
    22. Risser DD, Callahan SM. Genetic and cytological evidence that heterocyst patterning is regulated by inhibitor gradients that promote activator decay. Proc Natl Acad Sci U S A. 2009 Nov 24; 106(47):19884-8. PMID: 19897721.
      View in: PubMed
    23. Risser DD, Callahan SM. HetF and PatA control levels of HetR in Anabaena sp. strain PCC 7120. J Bacteriol. 2008 Dec; 190(23):7645-54. PMID: 18835986.
      View in: PubMed
    24. Nayar AS, Yamaura H, Rajagopalan R, Risser DD, Callahan SM. FraG is necessary for filament integrity and heterocyst maturation in the cyanobacterium Anabaena sp. strain PCC 7120. Microbiology (Reading). 2007 Feb; 153(Pt 2):601-607. PMID: 17259632.
      View in: PubMed
    25. Risser DD, Callahan SM. Mutagenesis of hetR reveals amino acids necessary for HetR function in the heterocystous cyanobacterium Anabaena sp. strain PCC 7120. J Bacteriol. 2007 Mar; 189(6):2460-7. PMID: 17220221.
      View in: PubMed
    26. Orozco CC, Risser DD, Callahan SM. Epistasis analysis of four genes from Anabaena sp. strain PCC 7120 suggests a connection between PatA and PatS in heterocyst pattern formation. J Bacteriol. 2006 Mar; 188(5):1808-16. PMID: 16484191.
      View in: PubMed
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