Evidence map›Paper›PMID 29338625›Full record

ArticleNanomedicine (London, England)2018

Delivery of chemotherapeutics using spheres made of bioengineered spider silks derived from MaSp1 and MaSp2 proteins.

Katarzyna Jastrzebska, Anna Florczak, Kamil Kucharczyk, Yinnan Lin, Qin Wang, Andrzej Mackiewicz, David L Kaplan, Hanna Dams-Kozlowska

Abstract read
In one paragraph

Article in Nanomedicine (London, England), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Nanostructured Protein Surfaces Inspired by Spider Silk.Advanced materials (Deerfield Beach, Fla.) · 2025
    Review
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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

8 authors.

Katarzyna JastrzebskaChair of Medical Biotechnology, Poznan University of Medical Sciences, 61-688 Poznan, Poland.
Anna FlorczakChair of Medical Biotechnology, Poznan University of Medical Sciences, 61-688 Poznan, Poland.
Kamil KucharczykChair of Medical Biotechnology, Poznan University of Medical Sciences, 61-688 Poznan, Poland.
Yinnan LinBiomedical Engineering Department, Tufts University, Medford, MA 02155, USA.
Qin WangBiomedical Engineering Department, Tufts University, Medford, MA 02155, USA.
Andrzej MackiewiczChair of Medical Biotechnology, Poznan University of Medical Sciences, 61-688 Poznan, Poland.
David L KaplanBiomedical Engineering Department, Tufts University, Medford, MA 02155, USA.
Hanna Dams-KozlowskaChair of Medical Biotechnology, Poznan University of Medical Sciences, 61-688 Poznan, Poland.

Funding

Translational Bioreactors - Engineering Complex TissuesP41EB002520 · NIBIB · TUFTS UNIVERSITY MEDFORD · PI KAPLAN, DAVID L. · 2004 to 2018
$16.7M
Smart ConjugatesR01EB000252 · NIBIB · UNIVERSITY OF WASHINGTON · PI STAYTON, PATRICK S. · 2002 to 2011
$3.5M
Degradable orthopedic hardwareR01AR068048 · NIAMS · TUFTS UNIVERSITY MEDFORD · PI KAPLAN, DAVID L., LIN, SAMUEL J · 2015 to 2020
$2.0M
NIAMS NIH HHS R01 AR068048NIBIB NIH HHS P41 EB002520NIBIB NIH HHS R01 EB000252
6 · The paper itself

Abstract

aimAnalysis of the properties and chemotherapeutics delivery potential of spheres made of bioengineered spider silks MS1 and MS2. MATERIALS &

methodsMS1 and MS2 derived from Nephila clavipes dragline silks - MaSp1 and MaSp2, respectively - formed spheres that were compared in terms of physicochemical properties, cytotoxicity and loading/release of chemotherapeutics.

resultsMS2 spheres were more dispersed, smaller, of solid core, of higher beta-sheet structure content, and of opposite (negative) charge than MS1 spheres. Preloaded MS2 showed greater applicability for mitoxantrone, while postloaded for etoposide delivery compared with MS1 spheres. However, MS1 spheres were a better choice for doxorubicin delivery than MS2.

conclusionBioengineered silks can be tailored to develop a system with optimal drug loading and release properties.

Indexed as

AnimalsAntineoplastic AgentsBioengineeringCell LineCell SurvivalDoxorubicinDrug CarriersDrug LiberationFibroinsHumansMitoxantroneNanoparticlesParticle SizeSilkSpidersSurface PropertiesAntineoplastic AgentsDoxorubicinDrug CarriersFibroinsMitoxantroneSilkbioengineered spider silkbiomaterialbiomedicinecancer therapychemotherapeuticsdrug carrierMaSp1MaSp2spheres

Identifiers

PMID29338625
PMCPMC5810845

What OpenQuestion holds

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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.