Evidence map›Paper›PMID 34554608›Full record

ArticleAdvanced materials (Deerfield Beach, Fla.)2021

Nature-Inspired Circular-Economy Recycling for Proteins: Proof of Concept.

Simone Giaveri, Adeline Marie Schmitt, Laura Roset Julià, Vincenzo Scamarcio, Anna Murello, Shiyu Cheng, Laure Menin, Daniel Ortiz, Luc Patiny, Sreenath Bolisetty and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Advanced materials (Deerfield Beach, Fla.), 2021. 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
3.6field-weighted citation impact, top 7% 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, 33 citations in OpenAlex.

  1. Review
  2. Photon-to-Heat Energy Harvesting Fluorescent Protein Coatings for Thermoelectrics.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Building a Synthetic Cell Together.Nature communications · 2025
    Review
  7. Recycled Sericin Biopolymer in Biotechnology and Bioelectronics.Bioengineering (Basel, Switzerland) · 2025
    Review
  8. Article
  9. Article
  10. Recycling of Polymerase Chain Reaction (PCR) Kits.ACS sustainable chemistry & engineering · 2023
    Article
  11. Review
  12. Article
  13. Nature-Inspired Circular-Economy Recycling for Proteins: Proof of Concept.Advanced materials (Deerfield Beach, Fla.) · 2021
    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

13 authors at 2 institutions in 2 countries.

Simone GiaveriInstitute of Materials, École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, 1015, Switzerland.ORCID https://orcid.org/0000-0002-0113-6044
Adeline Marie SchmittInstitute of Materials, École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, 1015, Switzerland.ORCID https://orcid.org/0000-0003-2182-532X
Laura Roset JuliàInstitute of Materials, École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, 1015, Switzerland.ORCID https://orcid.org/0000-0003-4568-4242
Vincenzo ScamarcioInstitute of Materials, École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, 1015, Switzerland.ORCID https://orcid.org/0000-0002-3101-3133
Anna MurelloInstitute of Materials, École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, 1015, Switzerland.ORCID https://orcid.org/0000-0002-8133-7603
Shiyu ChengInstitute of Bioengineering, École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, 1015, Switzerland.ORCID https://orcid.org/0000-0002-5826-8451
Laure MeninInstitute of Chemical Sciences and Engineering, École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, 1015, Switzerland.
Daniel OrtizInstitute of Chemical Sciences and Engineering, École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, 1015, Switzerland.
Luc PatinyInstitute of Chemical Sciences and Engineering, École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, 1015, Switzerland.
Sreenath BolisettyInstitute of Food, Nutrition and Health, ETH Zurich, Zürich, 8092, Switzerland.ORCID https://orcid.org/0000-0002-1040-8945
Raffaele MezzengaInstitute of Food, Nutrition and Health, ETH Zurich, Zürich, 8092, Switzerland.ORCID https://orcid.org/0000-0002-5739-2610
Sebastian Josef MaerklInstitute of Bioengineering, École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, 1015, Switzerland.ORCID https://orcid.org/0000-0003-1917-5268
Francesco StellacciInstitute of Materials, École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, 1015, Switzerland.ORCID https://orcid.org/0000-0003-4635-6080
École Polytechnique Fédérale de Lausanne · CHETH Zurich · CH

Funding

French National Research AgencyProgramme d'Investissement d'Avenir 17-EURE-0016 European Research Council : NaCRe - Nature-inspired Circular Recycling for Polymers (884114)SNF Spark project CRSK-2_190167Swiss National Science Foundation (SNF) NCCR Bio-Inspired Materials 51NF40-182881
6 · The paper itself

Abstract

The billion tons of synthetic-polymer-based materials (i.e. plastics) produced yearly are a great challenge for humanity. Nature produces even more natural polymers, yet they are sustainable. Proteins are sequence-defined natural polymers that are constantly recycled when living systems feed. Digestion is the protein depolymerization into amino acids (the monomers) followed by their re-assembly into new proteins of arbitrarily different sequence and function. This breaks a common recycling paradigm where a material is recycled into itself. Organisms feed off of random protein mixtures that are "recycled" into new proteins whose identity depends on the cell's specific needs. In this study, mixtures of several peptides and/or proteins are depolymerized into their amino acid constituents, and these amino acids are used to synthesize new fluorescent, and bioactive proteins extracellularly by using an amino-acid-free, cell-free transcription-translation (TX-TL) system. Specifically, three peptides (magainin II, glucagon, and somatostatin 28) are digested using thermolysin first and then using leucine aminopeptidase. The amino acids so produced are added to a commercial TX-TL system to produce fluorescent proteins. Furthermore, proteins with high relevance in materials engineering (β-lactoglobulin films, used for water filtration, or silk fibroin solutions) are successfully recycled into biotechnologically relevant proteins (fluorescent proteins, catechol 2,3-dioxygenase).

Indexed as

RecyclingAmino AcidsCell-Free SystemLactoglobulinsLeucyl AminopeptidasePeptidesProof of Concept StudyProteinsSomatostatinAmino AcidsLactoglobulinsLeucyl AminopeptidasePeptidesProteinsSomatostatinprotein-based materialsrecyclingsequence-defined polymerssustainability

Identifiers

PMID34554608
PMCPMC11469202
OpenAlexW3200681133

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.