Evidence map›Paper›PMID 26248361›Full record

ArticleAntimicrobial agents and chemotherapy2015

Bactericidal Activity of Ceragenin CSA-13 in Cell Culture and in an Animal Model of Peritoneal Infection.

Robert Bucki, Katarzyna Niemirowicz, Urszula Wnorowska, Fitzroy J Byfield, Ewelina Piktel, Marzena Wątek, Paul A Janmey, Paul B Savage

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
4.3field-weighted citation impact, top 6% 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

34 citing papers in PubMed, 57 citations in OpenAlex.

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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

8 authors at 5 institutions in 2 countries.

Robert BuckiDepartment of Microbiological and Nanobiomedical Engineering, Medical University of Bialystok, Bialystok, Poland Department of Physiology, Pathophysiology, and Microbiology of Infections, Faculty of Health Sciences, Jan Kochanowski University in Kielce, Kielce, Poland University of Pennsylvania, Institute for Medicine and Engineering, Roy and Diana Vagelos Research Laboratories, Philadelphia, Pennsylvania, USA buckirobert@gmail.com.
Katarzyna NiemirowiczDepartment of Microbiological and Nanobiomedical Engineering, Medical University of Bialystok, Bialystok, Poland.
Urszula WnorowskaDepartment of Microbiological and Nanobiomedical Engineering, Medical University of Bialystok, Bialystok, Poland.
Fitzroy J ByfieldUniversity of Pennsylvania, Institute for Medicine and Engineering, Roy and Diana Vagelos Research Laboratories, Philadelphia, Pennsylvania, USA.
Ewelina PiktelDepartment of Microbiological and Nanobiomedical Engineering, Medical University of Bialystok, Bialystok, Poland.
Marzena WątekDepartment of Hematology, Holy Cross Oncology Center, Kielce, Poland.
Paul A JanmeyUniversity of Pennsylvania, Institute for Medicine and Engineering, Roy and Diana Vagelos Research Laboratories, Philadelphia, Pennsylvania, USA.
Paul B SavageDepartment of Chemistry and Biochemistry, Brigham Young University, Provo, Utah, USA.
Medical University of Białystok · PLUniversity of Pennsylvania · USBrigham Young University · USHoly Cross University · PLJan Kochanowski University · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ceragenins constitute a novel family of cationic antibiotics characterized by a broad spectrum of antimicrobial activities, which have mostly been assessed in vitro. Using a polarized human lung epithelial cell culture system, we evaluated the antibacterial activities of the ceragenin CSA-13 against two strains of Pseudomonas aeruginosa (PAO1 and Xen5). Additionally, the biodistribution and bactericidal activity of a CSA-13-IRDye 800CW derivate were assessed using an animal model of peritoneal infection after PAO1 challenge. In cell culture, CSA-13 bactericidal activities against PAO1 and Xen5 were higher than the activities of the human cathelicidin peptide LL-37. Increased CSA-13 activity was observed in polarized human lung epithelial cell cultures subjected to butyric acid treatment, which is known to increase endogenous LL-37 production. Eight hours after intravenous or intraperitoneal injection, the greatest CSA-13-IRDye 800CW accumulation was observed in mouse liver and kidneys. CSA-13-IRDye 800CW administration resulted in decreased bacterial outgrowth from abdominal fluid collected from animals subjected to intraperitoneal PAO1 infection. These observations indicate that CSA-13 may synergistically interact with antibacterial factors that are naturally present at mucosal surfaces and it maintains its antibacterial activity in the infected abdominal cavity. Cationic lipids such as CSA-13 represent excellent candidates for the development of new antibacterial compounds.

Indexed as

AnimalsAnti-Bacterial AgentsAntimicrobial Cationic PeptidesBiological AvailabilityButyric AcidCathelicidinsCell LineDisease Models, AnimalEpithelial CellsFemaleFluorescent DyesHumansInjections, IntraperitonealKidneyLiverLungAnti-Bacterial AgentsAntimicrobial Cationic PeptidesButyric AcidCathelicidinsceragenin CSA-13Fluorescent DyesSteroids

Identifiers

PMID26248361
PMCPMC4576122
OpenAlexW1469797763

What OpenQuestion holds

Textmetadata
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.