Evidence map›Paper›PMID 35773262›Full record

ArticleNPJ Regenerative medicine2022

The specialist in regeneration-the Axolotl-a suitable model to study bone healing?

A Polikarpova, A Ellinghaus, O Schmidt-Bleek, L Grosser, C H Bucher, G N Duda, E M Tanaka, K Schmidt-Bleek

Open access · goldAbstract read
In one paragraph

Article in NPJ Regenerative medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

5 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
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  4. Review
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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 2 institutions in 2 countries.

A Polikarpova *Research Institute of Molecular Pathology, Vienna, A-1030, Austria.ORCID http://orcid.org/0000-0002-9788-5057
A Ellinghaus *Julius Wolff Institute and BIH Center for Regenerative Therapies, Berlin Institute of Health at Charité - Universitätsmedizin Berlin, Berlin, DE-13353, Germany.
O Schmidt-BleekJulius Wolff Institute and BIH Center for Regenerative Therapies, Berlin Institute of Health at Charité - Universitätsmedizin Berlin, Berlin, DE-13353, Germany.
L GrosserResearch Institute of Molecular Pathology, Vienna, A-1030, Austria.
C H BucherJulius Wolff Institute and BIH Center for Regenerative Therapies, Berlin Institute of Health at Charité - Universitätsmedizin Berlin, Berlin, DE-13353, Germany.ORCID http://orcid.org/0000-0002-3900-088X
G N DudaJulius Wolff Institute and BIH Center for Regenerative Therapies, Berlin Institute of Health at Charité - Universitätsmedizin Berlin, Berlin, DE-13353, Germany.ORCID http://orcid.org/0000-0001-7605-3908
E M TanakaResearch Institute of Molecular Pathology, Vienna, A-1030, Austria.ORCID http://orcid.org/0000-0003-4240-2158
K Schmidt-BleekJulius Wolff Institute and BIH Center for Regenerative Therapies, Berlin Institute of Health at Charité - Universitätsmedizin Berlin, Berlin, DE-13353, Germany. katharina.schmidt-bleek@charite.de.ORCID http://orcid.org/0000-0002-5719-0867
Berlin Institute of Health at Charité - Universitätsmedizin Berlin · DEResearch Institute of Molecular Pathology · AT

Funding

Austrian Science Fund FWF T 1219
6 · The paper itself

Abstract

While the axolotl's ability to completely regenerate amputated limbs is well known and studied, the mechanism of axolotl bone fracture healing remains poorly understood. One reason might be the lack of a standardized fracture fixation in axolotl. We present a surgical technique to stabilize the osteotomized axolotl femur with a fixator plate and compare it to a non-stabilized osteotomy and to limb amputation. The healing outcome was evaluated 3 weeks, 3, 6 and 9 months post-surgery by microcomputer tomography, histology and immunohistochemistry. Plate-fixated femurs regained bone integrity more efficiently in comparison to the non-fixated osteotomized bone, where larger callus formed, possibly to compensate for the bone fragment misalignment. The healing of a non-critical osteotomy in axolotl was incomplete after 9 months, while amputated limbs efficiently restored bone length and structure. In axolotl amputated limbs, plate-fixated and non-fixated fractures, we observed accumulation of PCNA

Identifiers

PMID35773262
PMCPMC9246919
OpenAlexW4283765899

What OpenQuestion holds

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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.