2024
Developmental changes in lung function of mice are independent of sex as a biological variable
Bärnthaler T, Ramachandra A, Ebanks S, Guerrera N, Sharma L, Dela Cruz C, Humphrey J, Manning E. Developmental changes in lung function of mice are independent of sex as a biological variable. American Journal Of Physiology - Lung Cellular And Molecular Physiology 2024, 326: l627-l637. PMID: 38375577, PMCID: PMC11380952, DOI: 10.1152/ajplung.00120.2023.Peer-Reviewed Original ResearchPulmonary function testsWeeks of ageStatic complianceMale miceInspiratory capacityLung functionBody weight-basedHuman lung pathologiesLung function of miceFemale C57BL/6J miceLung function parametersSex-dependent changesFunction of miceMeasures of lung functionIndependent of sexPreclinical modelsFemale miceC57BL/6J miceLung pathologyFunction testsMiceWeight-basedLungLung disease researchWeeks
2019
Measurement of Chitinase Activity in Biological Samples.
Amick AK, Liu Q, Gautam S, Chupp G, Dela Cruz CS, Sharma L. Measurement of Chitinase Activity in Biological Samples. Journal Of Visualized Experiments 2019 PMID: 31498326, DOI: 10.3791/60159.Peer-Reviewed Original ResearchConceptsDisease severityType 2 inflammatory diseasesPulmonary fibrosisAllergic diseasesInflammatory diseasesHost immunityReliable biomarkersTherapeutic effectivenessGaucher diseaseHost defenseSerum samplesDiseaseChitinase-like proteinsGenetic disordersHuman subjectsPrecise roleImportant biomarkerBiomarkersSeverityImportant roleChitinase levelsAsthmaPatientsFibrosisMiceToll-Like Receptors 2 and 4 Modulate Pulmonary Inflammation and Host Factors Mediated by Outer Membrane Vesicles Derived from Acinetobacter baumannii
Marion CR, Lee J, Sharma L, Park KS, Lee C, Liu W, Liu P, Feng J, Gho YS, Dela Cruz CS. Toll-Like Receptors 2 and 4 Modulate Pulmonary Inflammation and Host Factors Mediated by Outer Membrane Vesicles Derived from Acinetobacter baumannii. Infection And Immunity 2019, 87: 10.1128/iai.00243-19. PMID: 31262980, PMCID: PMC6704609, DOI: 10.1128/iai.00243-19.Peer-Reviewed Original ResearchConceptsToll-like receptorsPulmonary inflammationOuter membrane vesiclesToll-like receptor 2TLR4-deficient miceVentilator-associated pneumoniaWild-type miceSystemic inflammationNeutrophil recruitmentIntranasal introductionProinflammatory responseReceptor 2Acinetobacter baumanniiInflammationMouse lungHigh mortalityHost factorsWeight lossMicePneumoniaGram-negative bacteriumMembrane vesiclesGram-negative bacteriaTLR2ChemokinesMechanosensation of cyclical force by PIEZO1 is essential for innate immunity
Solis AG, Bielecki P, Steach HR, Sharma L, Harman CCD, Yun S, de Zoete MR, Warnock JN, To SDF, York AG, Mack M, Schwartz MA, Dela Cruz CS, Palm NW, Jackson R, Flavell RA. Mechanosensation of cyclical force by PIEZO1 is essential for innate immunity. Nature 2019, 573: 69-74. PMID: 31435009, PMCID: PMC6939392, DOI: 10.1038/s41586-019-1485-8.Peer-Reviewed Original ResearchConceptsInnate immune cellsImmune cellsInflammatory responseInnate immune systemCyclical hydrostatic pressurePulmonary inflammationImmune responseImmune systemInnate immunityBacterial infectionsIon channel Piezo1InflammationPhysiological fluctuationsImmunityPhysiological roleLocal microenvironmentCellsPiezo1Direct recognitionResponseAutoinflammationLungInfectionMice
2018
Regulation and Role of Chitotriosidase during Lung Infection with Klebsiella pneumoniae
Sharma L, Amick AK, Vasudevan S, Lee SW, Marion CR, Liu W, Brady V, Losier A, Bermejo SD, Britto CJ, Lee CG, Elias JA, Dela Cruz CS. Regulation and Role of Chitotriosidase during Lung Infection with Klebsiella pneumoniae. The Journal Of Immunology 2018, 201: 615-626. PMID: 29891554, PMCID: PMC6291403, DOI: 10.4049/jimmunol.1701782.Peer-Reviewed Original ResearchConceptsLung infectionMouse modelRole of chitotriosidaseBronchoalveolar lavage fluidNumber of neutrophilsSimilar inflammatory responseRole of CHIT1Antibiotic therapyImproved survivalInflammatory changesLavage fluidInflammatory responseNeutrophil proteasesBacterial disseminationTrue chitinasesInfectionBeneficial effectsDetrimental roleAkt pathwayKlebsiella pneumoniaeAkt inhibitorCHIT1Chitinase-like proteinsMiceAkt activation