Evidence map›Paper›PMID 37888125›Full record

ArticleJournal of personalized medicine2023

The Influence of Different Irradiation Regimens on Inflammation and Vascularization in a Random-Pattern Flap Model.

Wibke Müller-Seubert, Patrick Ostermaier, Raymund E Horch, Luitpold Distel, Benjamin Frey, Ramona Erber, Andreas Arkudas

Open access · goldAbstract read
In one paragraph

Article in Journal of personalized medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.7field-weighted citation impact, top 27% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Review
  2. Article
  3. 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

7 authors at 2 institutions in 1 country.

Wibke Müller-SeubertLaboratory for Tissue Engineering and Regenerative Medicine, Department of Plastic and Hand Surgery, University Hospital Erlangen, Friedrich Alexander University Erlangen-Nuernberg (FAU), 91054 Erlangen, Germany.
Patrick OstermaierLaboratory for Tissue Engineering and Regenerative Medicine, Department of Plastic and Hand Surgery, University Hospital Erlangen, Friedrich Alexander University Erlangen-Nuernberg (FAU), 91054 Erlangen, Germany.
Raymund E HorchLaboratory for Tissue Engineering and Regenerative Medicine, Department of Plastic and Hand Surgery, University Hospital Erlangen, Friedrich Alexander University Erlangen-Nuernberg (FAU), 91054 Erlangen, Germany.ORCID 0000-0002-6561-2353
Luitpold DistelDepartment of Radiation Oncology, University Hospital Erlangen, Friedrich Alexander University Erlangen-Nuernberg (FAU), 91054 Erlangen, Germany.ORCID 0000-0002-8040-3226
Benjamin FreyTranslational Radiobiology, Department of Radiation Oncology, University Hospital Erlangen, Friedrich-Alexander-University Erlangen-Nuernberg (FAU), 91054 Erlangen, Germany.ORCID 0000-0001-6743-3351
Ramona ErberInstitute of Pathology, University Hospital Erlangen, Friedrich Alexander University Erlangen-Nuernberg (FAU), Comprehensive Cancer Center Erlangen-EMN, 91054 Erlangen, Germany.ORCID 0000-0003-0315-1229
Andreas ArkudasLaboratory for Tissue Engineering and Regenerative Medicine, Department of Plastic and Hand Surgery, University Hospital Erlangen, Friedrich Alexander University Erlangen-Nuernberg (FAU), 91054 Erlangen, Germany.ORCID 0000-0002-2473-5816
Friedrich-Alexander-Universität Erlangen-Nürnberg · DEUniversitätsklinikum Erlangen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIrradiation plays an important role in the oncological treatment of various tumor entities. The aim of the study was to investigate the influence of different irradiation regimens on random-pattern flaps at the molecular and histopathological levels.

methodsTwenty-five rats underwent harvesting of bilateral random-pattern fasciocutaneous flaps. The right flaps received irradiation, while the left flaps served as non-irradiated intraindividual controls. Five rats served as a non-irradiated control group. Four different irradiation regimens with give rats each were tested: 20 Gy postoperatively, 3 × 12 Gy postoperatively, 20 Gy preoperatively, and 3 × 12 Gy preoperatively. Two weeks after surgery, HE staining and immunohistochemical staining for CD68 and ERG, as well as PCR analysis to detect Interleukin 6, HIF-1α, and VEGF, were performed.

resultsA postoperative cumulative higher dose of irradiation appeared to result in an increase in necrosis, especially in the superficial layers of the flap compared to preoperative or single-stage irradiation. In addition, we observed increased expression of VEGF and HIF-1α in all irradiation groups.

conclusionEven though no statistically significant differences were found between the different groups, there was a tendency for fractional postoperative irradiation with a higher total dose to have a more harmful effect compared to preoperative or single-dose irradiation.

Indexed as

irradiationrandom-pattern flapsvascularization

Identifiers

PMID37888125
PMCPMC10608321
OpenAlexW4387843566

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.