Evidence map›Paper›PMID 32021156›Full record

ArticleInternational journal of nanomedicine2019

Cellular uptake, intracellular distribution and degradation of Her2-targeting silk nanospheres.

Anna Florczak, Andrzej Mackiewicz, Hanna Dams-Kozlowska

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.7field-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

11 citing papers in PubMed, 28 citations in OpenAlex.

  1. Nanostructured Protein Surfaces Inspired by Spider Silk.Advanced materials (Deerfield Beach, Fla.) · 2025
    Review
  2. Article
  3. Article
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  5. Article
  6. Review
  7. Progress of cationic gene delivery reagents for non-viral vector.Applied microbiology and biotechnology · 2021
    Review
  8. Article
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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

3 authors at 1 institution in 1 country.

Anna FlorczakDepartment of Medical Biotechnology, Poznan University of Medical Sciences, Poznan 60-806, Poland.
Andrzej MackiewiczDepartment of Medical Biotechnology, Poznan University of Medical Sciences, Poznan 60-806, Poland.
Hanna Dams-KozlowskaDepartment of Medical Biotechnology, Poznan University of Medical Sciences, Poznan 60-806, Poland.
Poznan University of Medical Sciences · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe development of nanocarrier technology has attracted great interest in the last decade. Biodegradable spheres made of functionalized silk have considerable potential to be used as drug delivery systems for cancer treatment. A targeting ligand displayed at the surface of a carrier, with a specific affinity towards a particular receptor, can further enhance the accumulation and uptake of nanoparticles at the site of a tumor. MATERIALS AND

methodsThe hybrid constructs were obtained by adding a Her2-binding peptide (H2.1) to MS1 and MS2 bioengineered silks based on the MaSp1 and MaSp2 proteins from

resultsThe functionalized spheres were specifically taken up by Her2-positive cancer cells. Silk particles facilitated the entry into cells through both the clathrin- and caveola-dependent pathways of endocytosis. Upon entering the cells, the particles accumulated in the lysosomes, where intracellular degradation occurred.

conclusionsThe present study demonstrated directly that the lysosomal function was essential for silk-based carrier elimination. The degradation of the carrier is of great importance to develop an optimal drug delivery system.

Indexed as

Breast NeoplasmsCell Line, TumorDrug CarriersDrug Delivery SystemsEndocytosisErb-b2 Receptor Tyrosine KinasesExosomesFemaleHumansLysosomesMolecular Targeted TherapyNanospheresSilkDrug CarriersERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesSilkcancer therapyendocytosislysosomal degradationnanoparticle traffickingsilk spherestargeted drug delivery

Identifiers

PMID32021156
PMCPMC6716583
OpenAlexW2969509717

What OpenQuestion holds

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LicenceCC BY-NC
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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.