2023
Paenibacillus spp infection among infants with postinfectious hydrocephalus in Uganda: an observational case-control study
Morton S, Hehnly C, Burgoine K, Ssentongo P, Ericson J, Kumar M, Hagmann C, Fronterre C, Smith J, Movassagh M, Streck N, Bebell L, Bazira J, Kumbakumba E, Bajunirwe F, Mulondo R, Mbabazi-Kabachelor E, Nsubuga B, Natukwatsa D, Nalule E, Magombe J, Erickson T, Ngonzi J, Ochora M, Olupot-Olupot P, Onen J, Ssenyonga P, Mugamba J, Warf B, Kulkarni A, Lane J, Whalen A, Zhang L, Sheldon K, Meier F, Kiwanuka J, Broach J, Paulson J, Schiff S. Paenibacillus spp infection among infants with postinfectious hydrocephalus in Uganda: an observational case-control study. The Lancet Microbe 2023, 4: e601-e611. PMID: 37348522, PMCID: PMC10529524, DOI: 10.1016/s2666-5247(23)00106-4.Peer-Reviewed Original ResearchConceptsMother-newborn pairsPostinfectious hydrocephalusCerebrospinal fluidNeonatal sepsisSpp infectionUgandan infantsMaternal bloodObservational case-control studyHospital OfficeInfant's cerebrospinal fluidBurden of morbidityCase-control studyRoute of infectionSubset of participantsMaternal feverCranial ultrasoundNeonatal infectionSepsis cohortOptimise treatmentTransplacental transmissionCord bloodObservational studyPlacental samplesSepsisHydrocephalus
2021
Immune activation during Paenibacillus brain infection in African infants with frequent cytomegalovirus co-infection
Isaacs A, Morton S, Movassagh M, Zhang Q, Hehnly C, Zhang L, Morales D, Sinnar S, Ericson J, Mbabazi-Kabachelor E, Ssenyonga P, Onen J, Mulondo R, Hornig M, Warf B, Broach J, Townsend R, Limbrick D, Paulson J, Schiff S. Immune activation during Paenibacillus brain infection in African infants with frequent cytomegalovirus co-infection. IScience 2021, 24: 102351. PMID: 33912816, PMCID: PMC8065213, DOI: 10.1016/j.isci.2021.102351.Peer-Reviewed Original ResearchNeonatal sepsisBrain infectionImmune activationInnate immune system responseRisk of hydrocephalusDominant bacterial pathogenHost immune responsePlatelet-activating factorImmune system responseOxidative stress reactionSecondary sequelaeAdjunctive treatmentImmune response networkNeutrophil activityIL-12Hydrocephalic infantsAfrican infantsIL-13IL-4JAK/STAT pathwayAntigen-presenting complexImmune responseHydrocephalusPotential targetNeuroinflammation