Evidence map›Paper›PMID 33361800›Full record

ArticleScientific reports2020

Pantoprazole impairs fracture healing in aged mice.

Maximilian M Menger, Philipp Bremer, Claudia Scheuer, Mika F Rollmann, Benedikt J Braun, Steven C Herath, Marcel Orth, Thomas Später, Tim Pohlemann, Michael D Menger and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

13 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Article
  3. The impact of proton pump inhibitor use on fusion rates following single-level lumbar spinal fusion surgery.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2025
    Article
  4. Article
  5. It is not waste if it is therapy: cellular, secretory and functional properties of reamer-irrigator-aspirator (RIA)-derived autologous bone grafts.Journal of orthopaedics and traumatology : official journal of the Italian Society of Orthopaedics and Traumatology · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Clinical Use of Lansoprazole and the Risk of Osteoporosis: A Nationwide Cohort Study.International journal of environmental research and public health · 2022
    Article
  10. Proton Pump Inhibitors and Bone Health: An Update Narrative Review.International journal of molecular sciences · 2022
    Review
  11. Review
  12. Article
  13. 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

11 authors at 1 institution in 1 country.

Maximilian M MengerInstitute for Clinical & Experimental Surgery, Saarland University, 66421, Homburg/Saar, Germany. maximilian.menger@uks.eu.
Philipp BremerInstitute for Clinical & Experimental Surgery, Saarland University, 66421, Homburg/Saar, Germany.
Claudia ScheuerInstitute for Clinical & Experimental Surgery, Saarland University, 66421, Homburg/Saar, Germany.
Mika F RollmannDepartment of Trauma and Reconstructive Surgery, BG Trauma Center Tuebingen, Eberhard Karls University Tuebingen, 72076, Tuebingen, Germany.
Benedikt J BraunDepartment of Trauma and Reconstructive Surgery, BG Trauma Center Tuebingen, Eberhard Karls University Tuebingen, 72076, Tuebingen, Germany.
Steven C HerathDepartment of Trauma and Reconstructive Surgery, BG Trauma Center Tuebingen, Eberhard Karls University Tuebingen, 72076, Tuebingen, Germany.
Marcel OrthDepartment of Trauma, Hand and Reconstructive Surgery, Saarland University, 66421, Homburg/Saar, Germany.
Thomas SpäterInstitute for Clinical & Experimental Surgery, Saarland University, 66421, Homburg/Saar, Germany.
Tim PohlemannDepartment of Trauma, Hand and Reconstructive Surgery, Saarland University, 66421, Homburg/Saar, Germany.
Michael D MengerInstitute for Clinical & Experimental Surgery, Saarland University, 66421, Homburg/Saar, Germany.
Tina HistingInstitute for Clinical & Experimental Surgery, Saarland University, 66421, Homburg/Saar, Germany.
Saarland University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Proton pump inhibitors (PPIs) belong to the most common medication in geriatric medicine. They are known to reduce osteoclast activity and to delay fracture healing in young adult mice. Because differentiation and proliferation in fracture healing as well as pharmacologic actions of drugs markedly differ in the elderly compared to the young, we herein studied the effect of the PPI pantoprazole on bone healing in aged mice using a murine fracture model. Bone healing was analyzed by biomechanical, histomorphometric, radiological and protein biochemical analyses. The biomechanical analysis revealed a significantly reduced bending stiffness in pantoprazole-treated animals when compared to controls. This was associated with a decreased amount of bone tissue within the callus, a reduced trabecular thickness and a higher amount of fibrous tissue. Furthermore, the number of osteoclasts in pantoprazole-treated animals was significantly increased at 2 weeks and decreased at 5 weeks after fracture, indicating an acceleration of bone turnover. Western blot analysis showed a lower expression of the bone morphogenetic protein-4 (BMP-4), whereas the expression of the pro-angiogenic parameters was higher when compared to controls. Thus, pantoprazole impairs fracture healing in aged mice by affecting angiogenic and osteogenic growth factor expression, osteoclast activity and bone formation.

Indexed as

AgingAnimalsBone Morphogenetic Protein 4Disease Models, AnimalFracture HealingMiceNeovascularization, PhysiologicOsteogenesisPantoprazoleBmp4 protein, mouseBone Morphogenetic Protein 4Pantoprazole

Identifiers

PMID33361800
PMCPMC7758334
OpenAlexW3113546453

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Registered trials

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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.