Evidence map›Paper›PMID 28804554›Full record

ArticleAmerican journal of translational research2017

Effect of omiganan on colonic anastomosis healing in a rat model of peritonitis.

Teresa Lorenzi, Maria Michela Cappelletti Trombettoni, Roberto Ghiselli, Francesca Paolinelli, Rosaria Gesuita, Oscar Cirioni, Mauro Provinciali, Wojciech Kamysz, Elzbieta Kamysz, Cristiano Piangatelli and 3 more

Open access · greenAbstract read
In one paragraph

Article in American journal of translational research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 42% 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

6 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. 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

13 authors at 4 institutions in 3 countries.

Teresa LorenziDepartment of Experimental and Clinical Medicine, Section of Neuroscience and Cell Biology, School of Medicine, Università Politecnica delle MarcheItaly.
Maria Michela Cappelletti TrombettoniGeneral Surgery and Surgery Methodology Clinic, Università Politecnica delle MarcheOspedali Riuniti, Ancona, Italy.
Roberto GhiselliGeneral Surgery and Surgery Methodology Clinic, Università Politecnica delle MarcheOspedali Riuniti, Ancona, Italy.
Francesca PaolinelliDepartment of Experimental and Clinical Medicine, Section of Neuroscience and Cell Biology, School of Medicine, Università Politecnica delle MarcheItaly.
Rosaria GesuitaCenter of Epidemiology, Biostatistics and Medical Information Technology, Università Politecnica delle MarcheItaly.
Oscar CirioniClinic of Infectious Diseases, Department of Biomedical Sciences and Public Health, Università Politecnica delle MarcheOspedali Riuniti, Ancona, Italy.
Mauro ProvincialiExperimental Animal Models for Aging Units, Scientific Technological Area, I.N.R.C.A. I.R.R.C.S.Ancona, Italy.
Wojciech KamyszDepartment of Inorganic Chemistry, Faculty of Pharmacy, Medical University of GdanskGdansk, Poland.
Elzbieta KamyszDepartment of Organic Chemistry, Faculty of Chemistry, Medical University of GdanskGdansk, Poland.
Cristiano PiangatelliDivision of Anesthesia and Resuscitation, Emergency DepartmentOspedali Riuniti, Ancona, Italy.
Mario CastellucciDepartment of Experimental and Clinical Medicine, Section of Neuroscience and Cell Biology, School of Medicine, Università Politecnica delle MarcheItaly.
Mario GuerrieriGeneral Surgery and Surgery Methodology Clinic, Università Politecnica delle MarcheOspedali Riuniti, Ancona, Italy.
Manrico MorroniDepartment of Experimental and Clinical Medicine, Section of Neuroscience and Cell Biology, School of Medicine, Università Politecnica delle MarcheItaly.
Marche Polytechnic University · ITGdańsk Medical University · PLI.R.C.C.S. Oasi Maria SS · ITOspedali Riuniti di Ancona · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study investigates the effects of the antimicrobial cationic peptide omiganan-alone and combined with the antibiotic imipenem-on colonic anastomosis healing in presence of intraperitoneal sepsis induced in a rodent model of cecal ligation and puncture (CLP).

methodsForty male Wistar rats were divided into 5 groups of 8 animals. Group 1 (control group) underwent laparotomy and cecal mobilization and the next day received left colon anastomosis. In group 2 (CLP without treatment), group 3 (CLP + imipenem), group 4 (CLP + omiganan), and group 5 (CLP + omiganan + imipenem), the left colon anastomosis was performed the day after CLP. Imipenem and omiganan were administered by intraperitoneal injection immediately before anastomosis construction and subsequently at 24 h intervals until the 7th postoperative day, when rats were sacrificed. Anastomotic bursting pressure was measured in situ. Tissue samples were collected for determination of hydroxyproline content and histological characteristics.

resultsOnly rats receiving omiganan + imipenem displayed re-epithelialization, reduced neovascularization of granulation tissue, and a bursting pressure that was similar to that of controls. Omiganan-alone and combined with imipenem-was associated with a better control of inflammatory parameters than imipenem alone. In addition omiganan, like imipenem, counteracted the collagen depletion typical of sepsis.

conclusionsThis experimental study demonstrates the efficacy of the new antimicrobial agent omiganan, alone and in combination with imipenem, in delaying the effects of intraperitoneal sepsis on colonic anastomosis healing and provides evidence of the value of omiganan as a therapeutic agent.

Indexed as

bursting pressurecolonic anastomosishydroxyproline concentrationomigananRat model of peritonitiswound healing process

Identifiers

PMID28804554
PMCPMC5553886
OpenAlexW2749958723

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.