Hosni M Hassan

Attenuated Salmonella enterica Serovar Typhimurium, Strain NC983, Is Immunogenic, and Protective against Virulent Typhimurium Challenges in Mice

VACCINES, 8(4).

Complete Genome Sequences of Lactobacillus Strains C25 and P38, Isolated from Chicken Cecum

Microbiology Resource Announcements, 9(39).

Complete Genome Sequences of Six Lactobacilli Isolated from American Quarter Horses

MICROBIOLOGY RESOURCE ANNOUNCEMENTS, 9(47).

An attenuated salmonella enterica serovar typhimurium strain and galacto-oligosaccharides accelerate clearance of Salmonella infections in poultry through modifications to the gut microbiome

Applied and Environmental Microbiology, 84(5).

A comparison of sequencing platforms and bioinformatics pipelines for compositional analysis of the gut microbiome

BMC Microbiology, 17.

Impact of Dietary Galacto-Oligosaccharide (GOS) on Chicken’s Gut Microbiota, Mucosal Gene Expression, and Salmonella Colonization

Frontiers in Veterinary Science, 4.

Complete Genome Sequence of NC983, a Live Attenuated Strain of Salmonella enterica Serovar Typhimurium

Genome Announcements, 4(5).

Development of the Chick Microbiome: How Early Exposure Influences Future Microbial Diversity

Frontiers in Veterinary Science, 3.

Draft Genome Sequence of Lactobacillus crispatus C25 Isolated from Chicken Cecum

Genome Announcements, 4(6).

Draft Genome Sequences of Lactobacillus animalis Strain P38 and Lactobacillus reuteri Strain P43 Isolated from Chicken Cecum

Genome Announcements, 4(6).

Engineered Salmonella Serovar Typhimurium Strains, Compositions Thereof, and Methods of Use

(US Provisional Patent No. 62/368,507).

Interplay Between O2 and Iron in Gene Expression: Environmental Sensing by FNR, ArcA, and Fur in Bacteria

In F. J. de Bruijn (Ed.), Stress and Environmental Regulation of Gene Expression and Adaptation in Bacteria, I&II (pp. 1079–1089).

The Chicken Gut Microbiome and Salmonella

Presented at the USDA-NIFA –Annual Program Directors Meeting, St. Louis, MO.

Biology of reactive oxygen species, oxidative stress, and antioxidants in lactic acid bacteria

Probiotics and Prebiotics: Current Research and Future Trends, 205–218.

Mitochondrial DNA Fragmentation as a Molecular Tool to Monitor Thermal Processing of Plant-Derived, Low-Acid Foods, and Biomaterials

Journal of Food Science, 80(8), M1804–M1814.

Mitochondrial DNA Fragmentation to Monitor Processing Parameters in High Acid, Plant-Derived Foods

Journal of Food Science, 80(12), M2892–M2898.

Poultry body temperature contributes to invasion control through reduced expression of salmonella pathogenicity island 1 genes in Salmonella enterica serovars typhimurium and enteritidis

Applied and Environmental Microbiology, 81(23), 8192–8201.

Ferric uptake regulator-dependent antinitrosative defenses in salmonella enterica serovar typhimurium pathogenesis

Infection and Immunity, 82(1), 333–340.

Pyruvate Protects Pathogenic Spirochetes from H2O2 Killing

PLoS ONE, 9(1), e84625.

Transcriptional regulation by Ferric Uptake Regulator (Fur) in pathogenic bacteria

Frontiers in Cellular and Infection Microbiology, Vol. 3.

Direct fed microbial supplementation repartitions host energy to the immune system

Journal of Animal Science, 90(8), 2639–2651.

Analysis of the ArcA regulon in anaerobically grown Salmonella enterica sv. Typhimurium

BMC Microbiology, 11.

Fur negatively regulates hns and is required for the expression of HilA and Virulence in Salmonella enterica Serovar Typhimurium

Journal of Bacteriology, 193(2), 497–505.

The Fur regulon in anaerobically grown Salmonella enterica sv. Typhimurium: identification of new Fur targets

BMC Microbiology, 11.

Evolution of the probiotic concept: from conception to validation and acceptance in medical science

Advances in Applied Microbiology, Vol 72, Vol. 72, pp. 1–41.

Role of antioxidant enzymes in bacterial resistance to organic acids

Applied and Environmental Microbiology, 76(9), 2747–2753.

Antimicrobial properties of milkfat globule membrane fractions

Journal of Food Protection, 71(1), 126–133.

Effects of pH, dissolved oxygen, and ionic strength on the survival of Escherichia coli O157:H7 in organic acid solutions

Journal of Food Protection, 71(12), 2404–2409.

Anti-inflammatory properties of Lactobacillus gasseri expressing manganese superoxide dismutase using the interleukin 10-deficient mouse model of colitis

American Journal of Physiology. Gastrointestinal and Liver Physiology, 293(4), G729–738.

FNR is a global regulator of virulence and anaerobic metabolism in Salmonella enterica serovar typhimurium (ATCC 14028s)

Journal of Bacteriology, 189(6), 2262–2273.

Transcriptional and functional analysis of oxalyl-coenzyme A (CoA) decarboxylase and formyl-CoA transferase genes from Lactobacillus acidophilus

Applied and Environmental Microbiology, 72(3), 1891–1899.

Marker-free chromosomal integration of the manganese superoxide dismutase gene (sodA) from Streptococcus thermophilus into Lactobacillus gasseri

FEMS Microbiology Letters, 246(1), 91–101.

Expression of a heterologous manganese superoxide dismutase gene in intestinal lactobacilli provides protection against hydrogen peroxide toxicity

Applied and Environmental Microbiology, 70(8), 4702–4710.

Role of catalase and oxyR in the viable but nonculturable state of Vibrio vulnificus

FEMS Microbiology Ecology, 50(3), 133–142.

Effect of malic acid on the growth kinetics of Lactobacillus plantarum

Applied Microbiology and Biotechnology (Internet), 63(2), 207–211.

Molecular characterization and functional analysis of the manganese-containing superoxide dismutase gene (sodA) from Streptococcus thermophilus AO54

Archives of Biochemistry and Biophysics, 420(1), 103–113.

RpoS-dependent stress response and exoenzyme production in Vibrio vulnificus

Applied and Environmental Microbiology, 69(10), 6114–6120.

Azotobacter chroococcum does not contain sodA or its gene product Mn-superoxide dismutase

Canadian Journal of Microbiology, 48(2), 183–187.

Characterization of the iron superoxide dismutase gene of Azotobacter vinelandii: sodB may be essential for viability

Canadian Journal of Microbiology, 47(1), 63–71.

Mechanism of regulation of 8-hydroxyguanine endonuclease by oxidative stress: Roles of fnr, arcA, and fur

Free Radical Biology & Medicine, 24(7-8), 1193–1201.

Characterization of superoxide dismutase in Streptococcus thermophilus

Applied and Environmental Microbiology, 63(9), 3732–3735.

Enhancement of the antibacterial activity of ampicillin by liposome encapsulation

Drug Delivery, 3(4), 273–278.

Binding of integration host factor (IHF) to the Escherichia coli sodA gene and its role in the regulation of a sodA-lacZ fusion gene

Molecular and General Genetics MGG, 246(2), 228–235.

Roles of manganese and iron in the regulation of the biosynthesis of manganese-superoxide dismutase inEscherichia coli

FEMS Microbiology Reviews, 14(4), 315–323.

Stability of Escherichia coli sodA mRNA and identification of the transcriptional start site(s) under different environmental and oxidative stresses

Free Radical Biology and Medicine, 17(3), 209–213.

The Effects of fur on the Transcriptional and Post-transcriptional Regulation of MnSOD Gene (sodA) in Escherichia coli

Archives of Biochemistry and Biophysics, 309(2), 288–292.

Characterization of cis-Acting Regulatory Mutations Causing Anaerobic Expression of the sodA Gene in Escherichia coli

Archives of Biochemistry and Biophysics, 302(2), 372–379.

Characterization of regulatory mutations causing anaerobic derepression of the sodA gene in Escherichia coli K12: cooperation between cis- and trans-acting regulatory loci

Journal of General Microbiology, 139(11), 2677–2684.

Cloning and expression of the manganese superoxide dismutase gene of Escherichia coli in Lactococcus lactis and Lactobacillus gasseri

Molecular and General Genetics MGG, 239(1-2), 33–40.

Modeling the cucumber fermentation: Growth ofLactobacillus plantarum

Journal of Industrial Microbiology, 12(3-5), 341–345.

Modeling the specific growth rate of Lactobacillus plantarum in cucumber extract

Applied Microbiology and Biotechnology, 40(1).

Transcriptional activation of Mn-superoxide dismutase gene (sodA) of Escherichia coli by MnCl2

Biochimica Et Biophysica Acta (BBA) - Gene Structure and Expression, 1216(2), 186–190.

Characterization oftrans-acting regulatory elements affecting the expression of Mn-superoxide dismutase (sodA) inEscherichia coli

Current Microbiology, 25(3), 135–141.

Regulatory roles of Fnr, Fur, and Arc in expression of manganese-containing superoxide dismutase in Escherichia coli.

Proceedings of the National Academy of Sciences, 89(8), 3217–3221.

Transcriptional regulation of Mn-superoxide dismutase gene (sodA) of Escherichia coli is stimulated by DNA gyrase inhibitors

Archives of Biochemistry and Biophysics, 299(1), 185–192.

Use of continuous culture for internal pH determination of lactic acid bacteria

Food Microbiology, 8(2), 137–142.

Acid Tolerance of Leuconostoc mesenteroides and Lactobacillus plantarum

Applied and Environmental Microbiology, 56(7), 2120–2124.

Use of site-directed mutagenesis to identify an upstream regulatory sequence of sodA gene of Escherichia coli K-12.

Proceedings of the National Academy of Sciences, 87(7), 2618–2622.

An electron spin resonance study of oxyradical generation in superoxide dismutase- and catalase-deficient mutants of Escherichia coli K-12

Archives of Biochemistry and Biophysics, 271(2), 323–331.

Attenuation of Antioxidant Enzymes in Response to Oxidative Stresses1

In J. C. Somogyi & H. R. Müller (Eds.), Nutritional Impact of Food Processing. 25th Symposium of the Group of European Nutritionists, Reykjavik, September 1987 (pp. 278–287).

Effect of temperature andhtpRon the biosynthesis of superoxide dismutase inEscherichia coli

FEMS Microbiology Letters, 58(2-3), 133–137.

Microbial Superoxide Dismutases

In Advances in Genetics (pp. 65–97).

An assay for the detection of superoxide dismutase in individual Escherichia coli colonies

Analytical Biochemistry, 168(2), 455–461.

Antibacterial activity of plantaricin SIK-83, a bacteriocin produced by Lactobacillus plantarum

Biochimie, 70(3), 381–390.

Induction of the manganese-containing superoxide dismutase in Escherichia coli is independent of the oxidative stress (oxyR-controlled) regulon.

Journal of Biological Chemistry, 263(29), 14808–14811.

Isolation and characterization of respiratory-deficient mutants of Escherichia coli K-12

Journal of Bacteriology, 170(1), 78–83.

Response of hydroperoxidase and superoxide dismutase deficient mutants of Escherichia coli K-12 to oxidative stress

Canadian Journal of Microbiology, 34(10), 1171–1176.

Role of oxyradicals in the inactivation of catalase by ozone

Free Radical Biology and Medicine, 5(5-6), 305–312.

Stability and expression of a plasmid-containing killer toxin cDNA in batch and chemostat cultures ofsaccharomyces cerevisiae

Biotechnology and Bioengineering, 31(8), 783–789.

The role of redox in the regulation of manganese-containing superoxide dismutase biosynthesis in Escherichia coli.

Journal of Biological Chemistry, 263(9), 4269–4273.

Transcriptional regulation of katE in Escherichia coli K-12

Journal of Bacteriology, 170(9), 4286–4292.

Biosynthesis of superoxide dismutase and catalase in chemostat culture of Saccharomyces cerevisiae

Applied Microbiology and Biotechnology, 26(6), 531–536.

Biosynthesis of superoxide dismutase in eight prokaryotes: Effects of oxygen, paraquat and an iron chelator

FEMS Microbiology Letters, 42(1), 33–38.

Effect of oxygen tension on stability and expression of a killer toxin chimeric plasmid in a chemostat culture of Saccharomyces cerevisiae

Applied Microbiology and Biotechnology, 27(1), 72–74.

Induction and inactivation of catalase and superoxide dismutase of Escherichia coli by ozone

Archives of Biochemistry and Biophysics, 257(2), 464–471.

Regulation of manganese-containing superoxide dismutase in Escherichia coli. Anaerobic induction by nitrate.

Journal of Biological Chemistry, 262(35), 17173–17177.

Biosynthesis of superoxide dismutase and catalase inSaccharomyces cerevisiae: effects of oxygen and cytochromec deficiency

Journal of Industrial Microbiology, 1(3), 187–193.

Effects of cysteine on growth, protease production, and catalase activity of Pseudomonas fluorescens

Applied and Environmental Microbiology, 51(2), 418–421.

Biochemical characterization of a paraquat-tolerant mutant of Escherichia coli.

Journal of Biological Chemistry, 260(19), 10478–10481.

Biosynthesis of superoxide dismutase in Sacchromyces cerevisiae: Effects of paraquat and copper

Journal of Free Radicals in Biology & Medicine, 1(4), 319–325.

Isolation of paraquat-resistant mutants ofEscherichia coli: lack of correlation between resistance and the activity of superoxide dismutase

FEMS Microbiology Letters, 28(1), 93–97.

Optimization of the hide powder azure assay for quantitating the protease of Pseudomonas fluorescens

Journal of Microbiological Methods, 4(2), 59–66.

Regulation of the manganese-containing superoxide dismutase is independent of the inducible DNA repair system in Escherichia coli.

Journal of Biological Chemistry, 260(24), 12954–12956.

Induction of the manganese-containing superoxide dismutase inEscherichia coliby nalidixic acid and by iron chelators

FEMS Microbiology Letters, 25(2-3), 233–236.

Superoxide dismutase, catalase and peroxidase in four strains of Neisseria meningitidis of different virulence

FEMS Microbiology Letters, 25(1), 71–74.

[30] Determination of the mutagenicity of oxygen free radicals using microbial systems

In L. Packer (Ed.), Oxygen Radicals in Biological Systems (pp. 254–263).

[53] Determination of microbial damage caused by oxygen free radicals, and the protective role of superoxide dismutase

In L. Packer (Ed.), Oxygen Radicals in Biological Systems (pp. 404–412).

[69] Exacerbation of superoxide radical formation by Paraquat

In L. Packer (Ed.), Oxygen Radicals in Biological Systems (pp. 523–532).

Biosynthesis of oxygen-detoxifying enzymes in Bdellovibrio stolpii

Journal of Bacteriology, 152(2), 792–796.

Exacerbations of Oxygen Toxicity by Redox Active Compounds

In T. E. King, H. S. Mason, & M. Morrison (Eds.), Oxidases and Related Redox Systems (pp. 151–167).

Mutagenicity of oxygen free-radicals

Proceedings of the National Academy of Sciences of the United States of America, 79(9), 2855–2859.

Superoxide dismutase protects against paraquat-mediated dioxygen toxicity and mutagenicity: studies in Salmonella typhimurium

Canadian Journal of Physiology and Pharmacology, 60(11), 1367–1373.

Inhibitors of superoxide dismutases: A cautionary tale

Archives of Biochemistry and Biophysics, 199(2), 349–354.

Mechanism of the antibiotic action pyocyanine

Journal of Bacteriology, 141(1), 156–163.

Superoxide Dismutases

In D. Evered & G. Lawrenson (Eds.), Biological Roles of Copper (pp. 125–142).

Superoxide Dismutases: Detoxication of a Free Radical

In W. B. Jakoby (Ed.), Enzymatic Basis of Detoxication (pp. 311–332).

Intracellular production of superoxide radical and of hydrogen peroxide by redox active compounds

Archives of Biochemistry and Biophysics, 196(2), 385–395.

Paraquat and Escherichia coli. Mechanism of production of extracellular superoxide radical.

Journal of Biological Chemistry, 254(21), 10846–10852.

Paraquat and the exacerbation of oxygen toxicity

Trends in Biochemical Sciences, 4(5), 113–115.

Superoxide, Hydrogen Peroxide, and Oxygen Tolerance of Oxygen-Sensitive Mutants of Escherichia coli

Clinical Infectious Diseases, 1(2), 357–369.

Regulation and Role of Superoxide Dismutase

Biochemical Society Transactions, 6(2), 356–361.

Regulation of the synthesis of catalase and peroxidase in Escherichia coli.

Journal of Biological Chemistry, 253(18), 6445–6450.

Superoxide radical and the oxygen enhancement of the toxicity of paraquat in Escherichia coli.

Journal of Biological Chemistry, 253(22), 8143–8148.

Biochemical and physiological properties of alkaline phosphatases in five isolates of marine bacteria

Journal of Bacteriology, 129(3), 1607–1612.

Enzymatic defenses against the toxicity of oxygen and of streptonigrin in Escherichia coli

Journal of Bacteriology, 129(3), 1574–1583.

Physiological function of superoxide dismutase in glucose-limited chemostat cultures of Escherichia coli

Journal of Bacteriology, 130(2), 805–811.

Regulation of superoxide dismutase synthesis in Escherichia coli: glucose effect

Journal of Bacteriology, 132(2), 505–510.

Regulation of the synthesis of superoxide dismutase in Escherichia coli. Induction by methyl viologen.

Journal of Biological Chemistry, 252(21), 7667–7672.

Diminution of outer membrane permeability by Mg2+ in a marine pseudomonad

Journal of Bacteriology, 125(3), 910–915.

Kinetics of Na+-dependent K+ ion transport in a marine pseudomonad

Journal of Bacteriology, 121(1), 160–164.

The resistance of Pseudomonas aeruginosa to chloramphenicol

Canadian Journal of Microbiology, 21(8), 1185–1191.

Effects of Selected Food Additives on Growth of Pseudomonas fragi

Journal of Dairy Science, 52(3), 335–340.

Molar Growth Yield of Streptococcus faecalis on Pyruvate

Journal of Bacteriology, 97(3), 1496–1497.

Sensory and Shelf-Life Evaluations of Cottage Cheese Treated with Potassium Sorbate

Journal of Dairy Science, 52(4), 439–442.

Molar Growth Yields of Certain Lactic Acid Bacteria as Influenced by Autolysis

Journal of Bacteriology, 96(1), 117–125.

Role of Galactose or Glucose-1-Phosphate in Preventing the Lysis of Streptococcus diacetilactis

Journal of Bacteriology, 95(2), 592–602.