Evidence map›Paper›PMID 40281743›Full record

ArticleBioengineering (Basel, Switzerland)2025

Decellularization of Human Digits: A Step Towards Off-the-Shelf Composite Allograft Transplantation.

Michelle E McCarthy, Irina Filz von Reiterdank, Oliver H Parfitt van Pallandt, McLean S Taggart, Laura Charlès, Korkut Uygun, Alexandre G Lellouch, Curtis L Cetrulo, Basak E Uygun

Abstract read
In one paragraph

Article in Bioengineering (Basel, Switzerland), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. The New Frontiers of Artificial Organ Engineering.Bioengineering (Basel, Switzerland) · 2026
    Article
  2. 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

9 authors.

Michelle E McCarthyCenter for Engineering for Medicine and Surgery, Department of Surgery, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USA.ORCID 0000-0001-5163-4263
Irina Filz von ReiterdankCenter for Engineering for Medicine and Surgery, Department of Surgery, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USA.ORCID 0000-0002-0234-2704
Oliver H Parfitt van PallandtCenter for Engineering for Medicine and Surgery, Department of Surgery, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USA.
McLean S TaggartCenter for Engineering for Medicine and Surgery, Department of Surgery, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USA.ORCID 0000-0003-3889-3513
Laura CharlèsShriners Children's Boston, Boston, MA 02114, USA.
Korkut UygunCenter for Engineering for Medicine and Surgery, Department of Surgery, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USA.
Alexandre G LellouchShriners Children's Boston, Boston, MA 02114, USA.ORCID 0000-0001-8191-8662
Curtis L CetruloShriners Children's Boston, Boston, MA 02114, USA.
Basak E UygunCenter for Engineering for Medicine and Surgery, Department of Surgery, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USA.

Funding

Translational Imaging and Phenotyping CoreP30AR075042 · NIAMS · MASSACHUSETTS GENERAL HOSPITAL · PI MARY L BOUXSEIN, PAOLA DIVIETI PAJEVIC · 2019 to 2026
$7.4M
Development of engineered fasciocutaneous skin flapsR01AR082825 · NIAMS · MASSACHUSETTS GENERAL HOSPITAL · PI Basak Elif Uygun · 2023 to 2026
$1.4M
NIAMS NIH HHS P30 AR075042NIAMS NIH HHS R01 AR082825NIH/NIAMS R01AR082825Prof. Michaël-van Vloten Fund 2024Shriners Children's 84302-BOS-21Shriners Children's 85127Shriners Special Shared Facilities Genomics and Proteomics 84090Shriners Special Shared Facilities Morphology and Imaging 84050Shriners Special Shared Facilities Translational Regenerative Medicine 84051The Arthur L. Irving Family Foundation The David J. Bryan, MD Research Fellow in Surgery 2022-2024
6 · The paper itself

Abstract

The field of reconstructive surgery faces significant challenges in addressing limb loss and disfigurement, with current organ preservation methods limited by short storage times. Decellularization offers a promising solution for generating engineered alternatives for reconstructive surgery by removing cellular material while preserving the extracellular matrix (ECM) and providing scaffolds for tissue regeneration. In this study, we developed a robust protocol for decellularizing whole digits from long-term freezer storage, achieving the successful removal of cellular material with intact ECM. Digit angiography confirmed the preservation of vascular integrity, facilitating future perfusion for recellularization. Quantitative analysis revealed significantly lower DNA content in decellularized tissues, indicating effective decellularization. Furthermore, extracellular matrix analysis showed the preservation of collagen, elastin, and glycosaminoglycans (GAGs) contents. Histological examination confirmed the reduction in cellularity and maintenance of tissue architecture in decellularized digits. Mechanical strength testing of decellularized digit tendons proved consistent with that of native digits. Our findings highlight the potential of decellularized digits as versatile platforms for tissue engineering and regenerative medicine. Moving forward, further optimization of protocols and collaborative efforts are essential for translating these findings into clinical practice, offering innovative solutions for reconstructive surgery and limb transplantation.

Indexed as

decellularizationdigitshumanrejectiontransplantationvascularized composite allografts

Identifiers

PMID40281743
PMCPMC12025325

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.