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S. Howard · SciRah

Researcher profile · Semantic Scholar

S. Howard

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S. Howard — researcher profile on SciRah

h-index: 33
Works: 69
Citations: 2,845

Most-cited papers

Activation of the hole-forming toxin aerolysin by extracellular processing
S. Howard, J. Buckley
1985Journal of Bacteriology223 citations Open access
Semantic Scholar
Interaction between the autokinase EpsE and EpsL in the cytoplasmic membrane is required for extracellular secretion in Vibrio cholerae.
M. Sandkvist, M. Bagdasarian, S. Howard, V. DiRita
1995EMBO Journal187 citations Open access
Semantic Scholar
Nucleotide sequence of the gene for the hole-forming toxin aerolysin of Aeromonas hydrophila
S. Howard, W. Garland, M. Green, J. Buckley
1987Journal of Bacteriology166 citations Open access
Semantic Scholar
Membrane glycoprotein receptor and hole-forming properties of a cytolytic protein toxin.
S. Howard, J. Buckley
1982Biochemistry133 citations
Semantic Scholar
The Aeromonas hydrophila exeE gene, required both for protein secretion and normal outer membrane biogenesis, is a member of a general secretion pathway
Bo-Le Jiang, S. Howard
1992Molecular Microbiology114 citations
Semantic Scholar
The solution structure of the C-terminal domain of TonB and interaction studies with TonB box peptides.
R. Peacock, A. Weljie, S. Howard, F. Price +1 more
2005Journal of Molecular Biology106 citations
Semantic Scholar
Isolation and analysis of eight exe genes and their involvement in extracellular protein secretion and outer membrane assembly in Aeromonas hydrophila
S. Howard, J. Critch, A. Bedi
1993Journal of Bacteriology96 citations Open access
Semantic Scholar
Protein export by a gram-negative bacterium: production of aerolysin by Aeromonas hydrophila
S. Howard, J. Buckley
1985Journal of Bacteriology92 citations Open access
Semantic Scholar
In Vivo Evidence for TonB Dimerization
Annette Sauter, S. Howard, V. Braun
2003Journal of Bacteriology75 citations Open access
Semantic Scholar
Lipoprotein nature of the colicin A lysis protein: effect of amino acid substitutions at the site of modification and processing
Danielle Cavard, D. Baty, S. Howard, H. Verheij +1 more
1987Journal of Bacteriology74 citations Open access
Semantic Scholar
Crystal Structure of a 92-Residue C-terminal Fragment of TonB from Escherichia coli Reveals Significant Conformational Changes Compared to Structures of Smaller TonB Fragments*
Jiri Ködding, F. Killig, P. Polzer, S. Howard +2 more
2005Journal of Biological Chemistry72 citations Open access
Semantic Scholar
Isolation and characterization of a second exe operon required for extracellular protein secretion in Aeromonas hydrophila
R. Jahagirdar, S. Howard
1994Journal of Bacteriology68 citations Open access
Semantic Scholar
Intracellular accumulation of extracellular proteins by pleiotropic export mutants of Aeromonas hydrophila
S. Howard, J. Buckley
1983Journal of Bacteriology65 citations Open access
Semantic Scholar
Expression of the ExeAB complex of Aeromonas hydrophila is required for the localization and assembly of the ExeD secretion port multimer
Vivian M. Ast, I. Schoenhofen, Geoffrey R. Langen, Chad W. Stratilo +2 more
2002Molecular Microbiology62 citations Open access
Semantic Scholar
Two Regions of EpsL Involved in Species-Specific Protein-Protein Interactions with EpsE and EpsM of the General Secretion Pathway inVibrio cholerae
M. Sandkvist, J. Keith, M. Bagdasarian, S. Howard
2000Journal of Bacteriology62 citations Open access
Semantic Scholar
The acylated precursor form of the colicin A lysis protein is a natural substrate of the DegP protease
Danielle Cavard, C. Lazdunski, S. Howard
1989Journal of Bacteriology58 citations Open access
Semantic Scholar
A TonB‐like protein and a novel membrane protein containing an ATP‐binding cassette function together in exotoxin secretion
S. Howard, Heather G. Meiklejohn, David A. Shivak, R. Jahagirdar
1996Molecular Microbiology57 citations
Semantic Scholar
The solution structure of the periplasmic domain of the TonB system ExbD protein reveals an unexpected structural homology with siderophore‐binding proteins
A. García-Herrero, R. Peacock, S. Howard, Hans J. Vogel
2007Molecular Microbiology56 citations Open access
Semantic Scholar
Localization and assembly into the Escherichia coli envelope of a protein required for entry of colicin A
J. Bourdineaud, S. Howard, C. Lazdunski
1989Journal of Bacteriology56 citations Open access
Semantic Scholar
Molecular cloning of a phospholipid-cholesterol acyltransferase from Aeromonas hydrophila. Sequence homologies with lecithin-cholesterol acyltransferase and other lipases.
J. Thornton, S. Howard, J. Buckley
1988Biochimica et Biophysica Acta55 citations
Semantic Scholar
Studies on the Energetics of Proaerolysin Secretion across the Outer Membrane of Aeromonas Species
L. Letellier, S. Howard, J. Buckley
1997Journal of Biological Chemistry54 citations Open access
Semantic Scholar
The proline‐rich domain of TonB possesses an extended polyproline II‐like conformation of sufficient length to span the periplasm of Gram‐negative bacteria
Silvia Domingo Köhler, A. Weber, S. Howard, W. Welte +1 more
2010Protein Science53 citations Open access
Semantic Scholar
In Vivo Synthesis of the Periplasmic Domain of TonB Inhibits Transport through the FecA and FhuA Iron Siderophore Transporters of Escherichia coli
S. Howard, C. Herrmann, Chad W Stratilo, V. Braun
2001Journal of Bacteriology47 citations Open access
Semantic Scholar
YghG (GspSβ) Is a Novel Pilot Protein Required for Localization of the GspSβ Type II Secretion System Secretin of Enterotoxigenic Escherichia coli
Timothy G. Strozen, Gang Li, S. Howard
2012Infection and Immunity46 citations Open access
Semantic Scholar
Involvement of the GspAB Complex in Assembly of the Type II Secretion System Secretin of Aeromonas and Vibrio Species
Timothy G. Strozen, Heather Stanley, Yuqi Gu, J. Boyd +3 more
2011Journal of Bacteriology45 citations Open access
Semantic Scholar
The Cytotoxic Enterotoxin of Aeromonas hydrophila Is Aerolysin
J. Buckley, S. Howard
1999Infection and Immunity45 citations Open access
Semantic Scholar
ExeA binds to peptidoglycan and forms a multimer for assembly of the type II secretion apparatus in Aeromonas hydrophila
Gang Li, S. Howard
2010Molecular Microbiology43 citations Open access
Semantic Scholar
Colicinogeny of O157:H7 enterohemorrhagic Escherichia coli and the shielding of colicin and phage receptors by their O-antigenic side chains.
D. E. Bradley, S. Howard, H. Lior
1991Canadian Journal of Microbiology (print)42 citations
Semantic Scholar
Mutagenesis and isolation of Aeromonas hydrophila genes which are required for extracellular secretion
J. Bo, S. Howard
1991Journal of Bacteriology42 citations Open access
Semantic Scholar
An ExeAB complex in the type II secretion pathway of Aeromonas hydrophila: effect of ATP‐binding cassette mutations on complex formation and function
I. Schoenhofen, Chad W. Stratilo, S. Howard
1998Molecular Microbiology40 citations
Semantic Scholar
Molecular cloning and expression in Escherichia coli of the structural gene for the hemolytic toxin aerolysin from Aeromonas hydrophila
S. Howard, J. Buckley
1986Molecular and General Genetics MGG40 citations
Semantic Scholar
Interactions between peptidoglycan and the ExeAB complex during assembly of the type II secretin of Aeromonas hydrophila
S. Howard, C. Gebhart, Geoffrey R. Langen, Gang Li +1 more
2006Molecular Microbiology39 citations
Semantic Scholar
Assembly of the Type II Secretion System: Identification of ExeA Residues Critical for Peptidoglycan Binding and Secretin Multimerization
Gang Li, Alicia Miller, H. Bull, S. Howard
2010Journal of Bacteriology35 citations Open access
Semantic Scholar
Amino acid sequence and length requirements for assembly and function of the colicin A lysis protein
S. Howard, D. Cavard, C. Lazdunski
1989Journal of Bacteriology30 citations Open access
Semantic Scholar
Secretion and properties of the large and small lobes of the channel‐forming toxin aerolysin
D. Diep, Tracy S. Lawrence, J. Ausió, S. Howard +1 more
1998Molecular Microbiology26 citations Open access
Semantic Scholar
Phospholipase-A-independent damage caused by the colicin A lysis protein during its assembly into the inner and outer membranes of Escherichia coli.
S. Howard, D. Cavard, C. Lazdunski
1991Journal of General Microbiology25 citations Open access
Semantic Scholar
Absence of the Outer Membrane Phospholipase A Suppresses the Temperature-Sensitive Phenotype of Escherichia coli degPMutants and Induces the Cpx and ςE Extracytoplasmic Stress Responses
Geoffrey R. Langen, Jill Harper, T. Silhavy, S. Howard
2001Journal of Bacteriology24 citations Open access
Semantic Scholar
Characterization of the multimeric Eps complex required for cholera toxin secretion.
M. Sandkvist, Michael Bagdasarian, S. Howard
2000International Journal of Medical Microbiology24 citations
Semantic Scholar
Phospholipids and lipopolysaccharide of Aeromonas hydrophila.
S. Howard, J. Buckley
1985Journal of Bacteriology24 citations Open access
Semantic Scholar
Structure and assembly of pilotin-dependent and -independent secretins of the type II secretion system
S. Howard, L. F. Estrozi, Q. Bertrand, C. Contreras-Martel +6 more
2019PLoS Pathogens22 citations Open access
Semantic Scholar
Assembly of the type II secretion system.
S. Howard
2013Research in Microbiology22 citations Open access
Semantic Scholar
A new colicin that adsorbs to outer-membrane protein Tsx but is dependent on the tonB instead of the tolQ membrane transport system.
David E. Bradley, S. Howard
1992Journal of General Microbiology22 citations Open access
Semantic Scholar
Identification and Characterization of Putative Virulence Genes and Gene Clusters in Aeromonas hydrophila PPD 134 / 91
H.-B. Yu, Y.-L. Zhang, Y.-L. Lau, F. Yao +5 more
200519 citations
Semantic Scholar
Functioning of the colicin A lysis protein is affected by Triton X-100, divalent cations and EDTA.
Danielle Cavard, S. Howard, C. Lazdunski
1989Journal of General Microbiology18 citations Open access
Semantic Scholar
Assembly of the Type Two Secretion System in Aeromonas hydrophila Involves Direct Interaction between the Periplasmic Domains of the Assembly Factor ExeB and the Secretin ExeD
E. Vanderlinde, S. Zhong, Gang Li, D. Martynowski +2 more
2014PLoS ONE17 citations Open access
Semantic Scholar
Adenylate Cyclase Mutations Rescue the degP Temperature-Sensitive Phenotype and Induce the Sigma E and Cpx Extracytoplasmic Stress Regulons in Escherichia coli
Timothy G. Strozen, Geoffrey R. Langen, S. Howard
2005Journal of Bacteriology17 citations Open access
Semantic Scholar
Isolation and molecular and functional properties of the amino-terminal domain of colicin A.
M. Knibiehler, S. Howard, D. Baty, V. Géli +3 more
1989European Journal of Biochemistry14 citations
Semantic Scholar
[27] Aerolysin from Aeromonas hydrophila
J. Buckley, S. Howard
198811 citations
Semantic Scholar
Alterations in Peptidoglycan Cross-Linking Suppress the Secretin Assembly Defect Caused by Mutation of GspA in the Type II Secretion System
E. Vanderlinde, Timothy G. Strozen, Sara B. Hernández, Felipe Cava +1 more
2017Journal of Bacteriology10 citations Open access
Semantic Scholar
Structure/Function Relationships in the Signal Sequence of the Colicin A Lysis Protein
S. Howard, L. Lindsay
199210 citations
Semantic Scholar

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Timothy G. Strozen×5
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Geoffrey R. Langen

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