Evidence map›Paper›PMID 38784761›Full record

ArticleInternational journal of nanomedicine2024

Biodynamer Nano-Complexes and -Emulsions for Peptide and Protein Drug Delivery.

Yun Liu, Timo Hamm, Thomas Ralf Eichinger, Walter Kamm, Heike Andrea Wieland, Brigitta Loretz, Anna K H Hirsch, Sangeun Lee, Claus-Michael Lehr

Abstract read
In one paragraph

Article in International journal of nanomedicine, 2024. 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. Review
  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.

Yun LiuDepartment of Drug Delivery Across Biological Barriers, Helmholtz Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Centre for Infection Research (HZI), Saarbrücken, Germany.ORCID 0000-0001-6429-5504
Timo HammDepartment of Research and Development, Sanofi-Aventis Deutschland GmbH, Frankfurt Am Main, Germany.
Thomas Ralf EichingerDepartment of Research and Development, Sanofi-Aventis Deutschland GmbH, Frankfurt Am Main, Germany.
Walter KammDepartment of Research and Development, Sanofi-Aventis Deutschland GmbH, Frankfurt Am Main, Germany.
Heike Andrea WielandDepartment of Research and Development, Sanofi-Aventis Deutschland GmbH, Frankfurt Am Main, Germany.
Brigitta LoretzDepartment of Drug Delivery Across Biological Barriers, Helmholtz Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Centre for Infection Research (HZI), Saarbrücken, Germany.ORCID 0000-0003-0057-5181
Anna K H HirschDepartment of Pharmacy, Saarland University, Saarbrücken, Germany.
Sangeun LeeDepartment of Drug Delivery Across Biological Barriers, Helmholtz Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Centre for Infection Research (HZI), Saarbrücken, Germany.ORCID 0000-0001-8716-0637
Claus-Michael LehrDepartment of Drug Delivery Across Biological Barriers, Helmholtz Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Centre for Infection Research (HZI), Saarbrücken, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Therapeutic proteins and peptides offer great advantages compared to traditional synthetic molecular drugs. However, stable protein loading and precise control of protein release pose significant challenges due to the extensive range of physicochemical properties inherent to proteins. The development of a comprehensive protein delivery strategy becomes imperative accounting for the diverse nature of therapeutic proteins. Methods: Biodynamers are amphiphilic proteoid dynamic polymers consisting of amino acid derivatives connected through pH-responsive dynamic covalent chemistry. Taking advantage of the amphiphilic nature of the biodynamers, PNCs and DEs were possible to be prepared and investigated to compare the delivery efficiency in drug loading, stability, and cell uptake. Results: As a result, the optimized PNCs showed 3-fold encapsulation (<90%) and 5-fold loading capacity (30%) compared to DE-NPs. PNCs enhanced the delivery efficiency into the cells but aggregated easily on the cell membrane due to the limited stability. Although DE-NPs were limited in loading capacity compared to PNCs, they exhibit superior adaptability in stability and capacity for delivering a wider range of proteins compared to PNCs. Conclusion: Our study highlights the potential of formulating both PNCs and DE-NPs using the same biodynamers, providing a comparative view on protein delivery efficacy using formulation methods.

Indexed as

EmulsionsPeptidesAmino AcidsCell SurvivalDrug CarriersDrug Delivery SystemsDrug LiberationHumansHydrogen-Ion ConcentrationNanoparticlesPolymersProteinsAmino AcidsDrug CarriersEmulsionsPeptidesPolymersProteinsamphiphilic polymerdouble emulsiondynamic covalent chemistrynanocomplexpH-responsiveprotein delivery

Identifiers

PMID38784761
PMCPMC11114140

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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.