John Helmann

Cornell University, Ithaca, NY, United States 
Microbiology Biology
"John Helmann"


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Michael J. Chamberlin grad student 1982-1987 UC Berkeley (Chemistry Tree)
Christopher T. Walsh post-doc 1987-1990 (Chemistry Tree)


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Kurt Fredrick grad student
Andrew F. Herbig grad student 2001 Cornell
Qiang Que grad student 2001 Cornell
Min Cao grad student 2002 Cornell
Mayuree Fuangthong grad student 2003 Cornell
Sumarin Soonsanga grad student 2007 Cornell
Letal I. Salzberg grad student 2008 Cornell
Anna-Barbara G. Hachmann grad student 2010 Cornell
Gregory T. Smaldone grad student 2012 Cornell
Christophe Bordi post-doc 2004-2006
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Sachla AJ, Luo Y, Helmann JD. (2021) Manganese impairs the QoxABCD terminal oxidase leading to respiration-associated toxicity. Molecular Microbiology
Willdigg JR, Helmann JD. (2021) Mini Review: Bacterial Membrane Composition and Its Modulation in Response to Stress. Frontiers in Molecular Biosciences. 8: 634438
Gaballa A, Su TT, Helmann JD. (2021) The Bacillus subtilis monothiol bacilliredoxin BrxC (YtxJ) and the Bdr (YpdA) disulfide reductase reduce S-bacillithiolated proteins. Redox Biology. 101935
Sachla AJ, Helmann JD. (2021) Resource sharing between central metabolism and cell envelope synthesis. Current Opinion in Microbiology. 60: 34-43
Patel Y, Zhao H, Helmann JD. (2020) A regulatory pathway that selectively up-regulates elongasome function in the absence of class A PBPs. Elife. 9
Makthal N, Do H, Wendel BM, et al. (2020) Group A streptococcus AdcR regulon participates in bacterial defense against host-mediated zinc sequestration and contributes to virulence. Infection and Immunity
Jung W, Sengupta K, Wendel BM, et al. (2020) Biphasic unbinding of a metalloregulator from DNA for transcription (de)repression in Live Bacteria. Nucleic Acids Research
Pinochet-Barros A, Helmann JD. (2020) Fur is a transcriptional activator for the PerR-repressed gene encoding an iron efflux pump. Journal of Bacteriology
Pi H, Wendel BM, Helmann JD. (2020) Dysregulation of magnesium transport protects against manganese and cobalt intoxication. Journal of Bacteriology
Paruthiyil S, Pinochet-Barros A, Huang X, et al. (2019) TerC Family Proteins Help Prevent Manganese Intoxication. Journal of Bacteriology
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