Johanna C. Sierra, Ph.D.

2010 University of Texas Medical Branch, Galveston, TX 
Microbiology Biology
"Johanna Sierra"


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Ashok K. Chopra grad student 2010 UTMB
 (Mechanism of action of AexU, a new type III secretion system effector from an emerging human pathogen Aeromonas hydrophila.)
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Latour YL, Sierra JC, Finley JL, et al. (2022) CTH exacerbates Helicobacter pylori immunopathogenesis by promoting macrophage metabolic remodeling and activation. Jci Insight
Gobert AP, Finley JL, Latour YL, et al. (2020) Hypusination Orchestrates the Antimicrobial Response of Macrophages. Cell Reports. 33: 108510
Sierra JC, Piazuelo MB, Luis PB, et al. (2020) Spermine oxidase mediates Helicobacter pylori-induced gastric inflammation, DNA damage, and carcinogenic signaling. Oncogene
Caston RR, Sierra JC, Foegeding NJ, et al. (2020) Functional properties of VacA toxin m1 and m2 variants. Infection and Immunity
Gobert AP, Latour YL, Asim M, et al. (2019) Bacterial Pathogens Hijack the Innate Immune Response by Activation of the Reverse Transsulfuration Pathway. Mbio. 10
Sierra JC, Suarez G, Piazuelo MB, et al. (2019) α-Difluoromethylornithine reduces gastric carcinogenesis by causing mutations in . Proceedings of the National Academy of Sciences of the United States of America
Suarez G, Romero-Gallo J, Piazuelo MB, et al. (2019) Nod1 imprints inflammatory and carcinogenic responses toward the gastric pathogen Helicobacter pylori. Cancer Research
Sierra JC, Piazuelo MB, Barry DP, et al. (2019) 1131 – Spermine Oxidase Deletion Confers Protection from Helicobacter Pylori-Induced Gastric Inflammation and Dna Damage Gastroenterology. 156: S-239
Gobert AP, Al-Greene NT, Singh K, et al. (2018) Distinct Immunomodulatory Effects of Spermine Oxidase in Colitis Induced by Epithelial Injury or Infection. Frontiers in Immunology. 9: 1242
Sierra JC, Suarez G, Piazuelo MB, et al. (2018) 1076 - Difluoromethylornithine Reduces Helicobacter Pylori Virulence and Induction of Inflammation and Carcinogenesis Gastroenterology. 154: S-208
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