Evidence map›Paper›PMID 35268879›Full record

ArticleMaterials (Basel, Switzerland)2022

Curcumin and Graphene Oxide Incorporated into Alginate Hydrogels as Versatile Devices for the Local Treatment of Squamous Cell Carcinoma.

Lorenzo Francesco Madeo, Patrizia Sarogni, Giuseppe Cirillo, Orazio Vittorio, Valerio Voliani, Manuela Curcio, Tyler Shai-Hee, Bernd Büchner, Michael Mertig, Silke Hampel

Open access · goldAbstract read
In one paragraph

Article in Materials (Basel, Switzerland), 2022. 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
1.8field-weighted citation impact, top 17% 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, 23 citations in OpenAlex.

  1. Review
  2. Article
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  5. Curcumin: a potential anti-photoaging agent.Frontiers in pharmacology · 2025
    Review
  6. Article
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  8. Review
  9. 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

10 authors at 5 institutions in 3 countries.

Lorenzo Francesco MadeoLeibniz Institute of Solid State and Material Research Dresden, 01069 Dresden, Germany.
Patrizia SarogniCenter for Nanotechnology Innovation, Istituto Italiano di Tecnologia, Piazza San Silvestro 12, 56127 Pisa, Italy.
Giuseppe CirilloDepartment of Pharmacy Health and Nutritional Science, University of Calabria, 87036 Rende, Italy.ORCID 0000-0002-9592-1333
Orazio VittorioChildren's Cancer Institute, Lowy Cancer Research Centre, University of New South Wales, High Street, Randwick, NSW 2052, Australia.
Valerio VolianiCenter for Nanotechnology Innovation, Istituto Italiano di Tecnologia, Piazza San Silvestro 12, 56127 Pisa, Italy.ORCID 0000-0003-1311-3349
Manuela CurcioDepartment of Pharmacy Health and Nutritional Science, University of Calabria, 87036 Rende, Italy.ORCID 0000-0003-2026-0152
Tyler Shai-HeeChildren's Cancer Institute, Lowy Cancer Research Centre, University of New South Wales, High Street, Randwick, NSW 2052, Australia.ORCID 0000-0001-5442-4384
Bernd BüchnerLeibniz Institute of Solid State and Material Research Dresden, 01069 Dresden, Germany.
Michael MertigInstitute of Physical Chemistry, Technische Universität Dresden, 01062 Dresden, Germany.ORCID 0000-0002-8359-0135
Silke HampelLeibniz Institute of Solid State and Material Research Dresden, 01069 Dresden, Germany.ORCID 0000-0003-3346-8446
Leibniz Institute for Solid State and Materials Research · DEItalian Institute of Technology · ITUniversity of Calabria · ITUNSW Sydney · AUKurt-Schwabe-Institut für Mess- und Sensortechnik Meinsberg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

With the aim of preparing hybrid hydrogels suitable for use as patches for the local treatment of squamous cell carcinoma (SCC)-affected areas, curcumin (CUR) was loaded onto graphene oxide (GO) nanosheets, which were then blended into an alginate hydrogel that was crosslinked by means of calcium ions. The homogeneous incorporation of GO within the polymer network, which was confirmed through morphological investigations, improved the stability of the hybrid system compared to blank hydrogels. The weight loss in the 100-170 °C temperature range was reduced from 30% to 20%, and the degradation of alginate chains shifted to higher temperatures. Moreover, GO enhanced the stability in water media by counteracting the de-crosslinking process of the polymer network. Cell viability assays showed that the loading of CUR (2.5% and 5% by weight) was able to reduce the intrinsic toxicity of GO towards healthy cells, while higher amounts were ineffective due to the antioxidant/prooxidant paradox. Interestingly, the CUR-loaded systems were found to possess a strong cytotoxic effect in SCC cancer cells, and the sustained CUR release (~50% after 96 h) allowed long-term anticancer efficiency to be hypothesized.

Indexed as

alginate hydrogelscurcumingraphene oxidehybrid hydrogelsionic crosslinkingsquamous cell carcinoma

Identifiers

PMID35268879
PMCPMC8911244
OpenAlexW4212833328

What OpenQuestion holds

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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.