Evidence map›Paper›PMID 30282985›Full record

ArticleScientific reports2018

Human serum albumin alters specific genes that can play a role in survival and persistence in Acinetobacter baumannii.

Brettni Quinn, Nyah Rodman, Eugenio Jara, Jennifer S Fernandez, Jasmine Martinez, German M Traglia, Sabrina Montaña, Virginia Cantera, Kori Place, Robert A Bonomo and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
1.8field-weighted citation impact, top 16% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

45 citing papers in PubMed, 66 citations in OpenAlex.

  1. Article
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  7. Transcriptomic and functional profiling ofFrontiers in microbiology · 2025
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  17. Induced Heteroresistance in Carbapenem-ResistantInternational journal of molecular sciences · 2023
    Article
  18. Article
  19. Article
  20. Interactions between host epithelial cells andEmerging microbes & infections · 2022
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 5 institutions in 3 countries.

Brettni QuinnCenter for Applied Biotechnology Studies, Department of Biological Science, College of Natural Sciences and Mathematics, California State University Fullerton, Fullerton, California, USA.
Nyah RodmanCenter for Applied Biotechnology Studies, Department of Biological Science, College of Natural Sciences and Mathematics, California State University Fullerton, Fullerton, California, USA.
Eugenio JaraÁrea Genética, Facultad de Veterinaria, Universidad de la República, Montevideo, Uruguay.
Jennifer S FernandezCenter for Applied Biotechnology Studies, Department of Biological Science, College of Natural Sciences and Mathematics, California State University Fullerton, Fullerton, California, USA.
Jasmine MartinezCenter for Applied Biotechnology Studies, Department of Biological Science, College of Natural Sciences and Mathematics, California State University Fullerton, Fullerton, California, USA.
German M TragliaLaboratorio de Bacteriología Clínica, Departamento de Bioquímica Clínica, Hospital de Clínicas José de San Martín, Facultad de Farmacia y Bioquímica, Buenos Aires, Argentina.
Sabrina MontañaInstituto de Microbiología y Parasitología Médica (IMPaM, UBA-CONICET), Facultad de Medicina, Universidad de Buenos, Aires, Argentina.
Virginia CanteraLaboratorio de Biología Computacional, Dpto. de Desarrollo Biotecnológico, Instituto de Higiene, Facultad de Medicina, UdelaR, Montevideo, Uruguay.
Kori PlaceCenter for Applied Biotechnology Studies, Department of Biological Science, College of Natural Sciences and Mathematics, California State University Fullerton, Fullerton, California, USA.
Robert A BonomoMedical Service and GRECC, Louis Stokes Cleveland Department of Veterans Affairs Medical Center, Cleveland, Ohio, USA.
Andres IriarteLaboratorio de Biología Computacional, Dpto. de Desarrollo Biotecnológico, Instituto de Higiene, Facultad de Medicina, UdelaR, Montevideo, Uruguay.
María Soledad RamírezCenter for Applied Biotechnology Studies, Department of Biological Science, College of Natural Sciences and Mathematics, California State University Fullerton, Fullerton, California, USA. msramirez@fullerton.edu.
California State University, Fullerton · USCase Western Reserve University · USConsejo Nacional de Investigaciones Científicas y Técnicas · ARHospital de Clínicas "José de San Martín" · ARUniversidad de la República · UY

Funding

Understanding B-Lactam Resistance in Acinetobacter baumanniiR01AI072219 · NIAID · CASE WESTERN RESERVE UNIVERSITY · PI ROBERT A. BONOMO, Philip N. Rather · 2007 to 2026
$6.6M
Understanding ceftazidime resistance in SHV B-LactamasesR01AI063517 · NIAID · CASE WESTERN RESERVE UNIVERSITY · PI BONOMO, ROBERT A. · 2005 to 2023
$4.9M
A Mechanism-Based Approach to Metallo-beta-Lactamase InhibitionR01AI100560 · NIAID · CASE WESTERN RESERVE UNIVERSITY · PI BONOMO, ROBERT A., SPENCER, JAMES · 2012 to 2022
$4.4M
Identifying host human products responsible for natural transformation of resistance traits in Acinetobacter sppSC3GM125556 · NIGMS · CALIFORNIA STATE UNIVERSITY FULLERTON · PI RAMIREZ, MARIA SOLEDAD · 2018 to 2025
$851k
Molecular Epidemiology of Carbapenem-Resistant Klebsiella pneumoniaeR21AI114508 · NIAID · CASE WESTERN RESERVE UNIVERSITY · PI BONOMO, ROBERT A., VAN DUIN, DAVID · 2015 to 2016
$445k
NIAID NIH HHS R01 AI063517NIAID NIH HHS R01 AI072219NIAID NIH HHS R01 AI100560NIAID NIH HHS R21 AI114508NIGMS NIH HHS SC3 GM125556
6 · The paper itself

Abstract

In the past few decades Acinetobacter baumannii has emerged as a notorious nosocomial pathogen because of its ability to acquire genetic material and persist in extreme environments. Recently, human serum albumin (HSA) was shown to significantly increase natural transformation frequency in A. baumannii. This observation led us to perform transcriptomic analysis of strain A118 under HSA induction to identify genes that are altered by HSA. Our results revealed the statistically significant differential expression of 296 protein-coding genes, including those associated with motility, biofilm formation, metabolism, efflux pumps, capsule synthesis, and transcriptional regulation. Phenotypic analysis of these traits showed an increase in surface-associated motility, a decrease in biofilm formation, reduced activity of a citric acid cycle associated enzyme, and increased survival associated with zinc availability. Furthermore, the expression of genes known to play a role in pathogenicity and antibiotic resistance were altered. These genes included those associated with RND-type efflux pumps, the type VI secretion system, iron acquisition/metabolism, and ß-lactam resistance. Together, these results illustrate how human products, in particular HSA, may play a significant role in both survival and persistence of A. baumannii.

Indexed as

Genome, BacterialAcinetobacter baumanniiBacterial Capsulesbeta-Lactam Resistancebeta-LactamsBiofilmsCitric Acid CycleGene Expression ProfilingGene Expression Regulation, BacterialGenes, MDRHumansIon TransportIronMicrobial ViabilitySerum Albumin, HumanTransformation, Bacterialbeta-LactamsIronSerum Albumin, HumanType VI Secretion SystemsZinc

Identifiers

PMID30282985
PMCPMC6170387
OpenAlexW2892804103

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.