2017
A Tick Antivirulence Protein Potentiates Antibiotics against Staphylococcus aureus
Abraham NM, Liu L, Jutras BL, Murfin K, Acar A, Yarovinsky TO, Sutton E, Heisig M, Jacobs-Wagner C, Fikrig E. A Tick Antivirulence Protein Potentiates Antibiotics against Staphylococcus aureus. Antimicrobial Agents And Chemotherapy 2017, 61: 10.1128/aac.00113-17. PMID: 28438938, PMCID: PMC5487661, DOI: 10.1128/aac.00113-17.Peer-Reviewed Original ResearchConceptsNovel alternative therapeutic strategyAlternative therapeutic strategiesEfficacy of antibioticsTherapeutic strategiesTransgenic miceBacterial infectionsInfection modelDifferent antibioticsAntibioticsAntibiotic resistanceStaphylococcus aureusPotency of antibioticsClinical pathogensPeptides representativeImproved permeationPathogensPotent antibiofilm propertiesIAFGPPathogen-mediated manipulation of arthropod microbiota to promote infection
Abraham NM, Liu L, Jutras BL, Yadav AK, Narasimhan S, Gopalakrishnan V, Ansari JM, Jefferson KK, Cava F, Jacobs-Wagner C, Fikrig E. Pathogen-mediated manipulation of arthropod microbiota to promote infection. Proceedings Of The National Academy Of Sciences Of The United States Of America 2017, 114: e781-e790. PMID: 28096373, PMCID: PMC5293115, DOI: 10.1073/pnas.1613422114.Peer-Reviewed Original ResearchConceptsTerminal D-alanine residueHuman pathogensPathogen-mediated manipulationNumerous human pathogensCapacity of bacteriaWay microbesArthropod microbiotaD-alanine residuesA. phagocytophilumAntibacterial proteinsPeritrophic matrixBacterial biofilm formationGut microbiotaMolecular mechanismsBacterial peptidoglycanPentapeptide chainBiofilm formationIAFGPIxodes scapularis ticksDiverse infectious agentsHuman granulocytic anaplasmosisMicrobiotaProteinAntifreeze glycoproteinsAnaplasma phagocytophilum
2015
Frostbite Protection in Mice Expressing an Antifreeze Glycoprotein
Heisig M, Mattessich S, Rembisz A, Acar A, Shapiro M, Booth CJ, Neelakanta G, Fikrig E. Frostbite Protection in Mice Expressing an Antifreeze Glycoprotein. PLOS ONE 2015, 10: e0116562. PMID: 25714402, PMCID: PMC4340617, DOI: 10.1371/journal.pone.0116562.Peer-Reviewed Original ResearchConceptsAnti-freeze glycoproteinAnti-freeze proteinsTransgenic Drosophila modelReduced cell deathDiverse speciesMammalian cellsDrosophila modelCold stressIAFGPMammalian tissuesCold shockCell deathCold hardinessDiverse mechanismsTick hostsTransgenic mouse modelPrevents tissue damagePrevention of frostbiteCold temperaturesAntifreeze glycoproteinsTransgenic miceGlycoproteinNorthern latitudesProtective functionMouse model
2014
Antivirulence Properties of an Antifreeze Protein
Heisig M, Abraham NM, Liu L, Neelakanta G, Mattessich S, Sultana H, Shang Z, Ansari JM, Killiam C, Walker W, Cooley L, Flavell RA, Agaisse H, Fikrig E. Antivirulence Properties of an Antifreeze Protein. Cell Reports 2014, 9: 417-424. PMID: 25373896, PMCID: PMC4223805, DOI: 10.1016/j.celrep.2014.09.034.Peer-Reviewed Original ResearchConceptsAntifreeze proteinsDiverse bacteriaProtein bindsWild-type animalsBiofilm formationAntivirulence agentsIAFGPMethicillin-resistant Staphylococcus aureusHost controlProteinAntifreeze glycoproteinsIxodes scapularisAntivirulence propertiesBacteriaSeptic shockTherapeutic strategiesBacterial infectionsInfectious diseasesMicrobesStaphylococcus aureusFliesBindsInfectionCatheter tubingPathogens