Evidence map›Paper›PMID 35466226›Full record

ArticleJournal of functional biomaterials2022

The Implant Proteome-The Right Surgical Glue to Fix Titanium Implants In Situ.

Marcus Jäger, Agnieszka Latosinska, Monika Herten, André Busch, Thomas Grupp, Andrea Sowislok

Open access · goldAbstract read
In one paragraph

Article in Journal of functional biomaterials, 2022. 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
1.5field-weighted citation impact, top 18% 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, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Bioactivation of scaffolds in osteonecrosis.Orthopadie (Heidelberg, Germany) · 2022
    Review
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

6 authors at 4 institutions in 1 country.

Marcus JägerDepartment of Orthopedics, Trauma & Reconstructive Surgery, St. Marien Hospital Mülheim an der Ruhr, D-45468 Mülheim, Germany.ORCID 0000-0001-9516-1058
Agnieszka LatosinskaMosaiques Diagnostics GmbH, Rotenburger Straße 20, D-30659 Hannover, Germany.
Monika HertenDepartment of Trauma, Hand and Reconstructive Surgery, University Hospital Essen, University of Duisburg-Essen, Hufelandstrasse 55, D-45147 Essen, Germany.ORCID 0000-0001-9697-0287
André BuschDepartment of Orthopedics, Trauma & Reconstructive Surgery, St. Marien Hospital Mülheim an der Ruhr, D-45468 Mülheim, Germany.
Thomas GruppAesculap AG, Research & Development, D-78532 Tuttlingen, Germany.ORCID 0000-0002-1068-7497
Andrea SowislokOrthopedics and Trauma Surgery, University of Duisburg-Essen, Hufelandstrasse 55, D-45147 Essen, Germany.
St. Marien Hospital · DEUniversity of Duisburg-Essen · DELudwig-Maximilians-Universität München · DEMosaiques Diagnostics and Therapeutics (Germany) · DE

Funding

B. Braun Aesculap AG, Germany no
6 · The paper itself

Abstract

Titanium implants are frequently applied to the bone in orthopedic and trauma surgery. Although these biomaterials are characterized by excellent implant survivorship and clinical outcomes, there are almost no data available on the initial protein layer binding to the implant surface in situ. This study aims to investigate the composition of the initial protein layer on endoprosthetic surfaces as a key initiating step in osseointegration. In patients qualified for total hip arthroplasty, the implants are inserted into the femoral canal, fixed and subsequently explanted after 2 and 5 min. The proteins adsorbed to the surface (the implant proteome) are analyzed by liquid chromatography-tandem mass spectrometry (LC-MS/MS). A statistical analysis of the proteins' alteration with longer incubation times reveals a slight change in their abundance according to the Vroman effect. The pathways involved in the extracellular matrix organization of bone, sterile inflammation and the beginning of an immunogenic response governed by neutrophils are significantly enriched based on the analysis of the implant proteome. Those are generally not changed with longer incubation times. In summary, proteins relevant for osseointegration are already adsorbed within 2 min in situ. A deeper understanding of the in situ protein-implant interactions in patients may contribute to optimizing implant surfaces in orthopedic and trauma surgery.

Indexed as

biocompatibilitybone regenerationhost-implant responseosseointegrationprotein adsorptionproteomicstitaniumtotal hip arthroplasty

Identifiers

PMID35466226
PMCPMC9036294
OpenAlexW4224013169

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.