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Record W3177487110 · doi:10.1021/acssuschemeng.1c00781

Multifunctional 3D Hierarchical Bioactive Green Carbon-Based Nanocomposites

2021· article· en· W3177487110 on OpenAlexaff
Navid Rabiee, Mojtaba Bagherzadeh, Amir Mohammad Ghadiri, Mahsa Kiani, Yousef Fatahi, Maryam Tavakolizadeh, Ali Pourjavadi, Maryam Jouyandeh, Masoud Mozafari, Mohammadreza Shokouhimehr, Rajender S. Varma

Bibliographic record

VenueACS Sustainable Chemistry & Engineering · 2021
Typearticle
Languageen
FieldEngineering
TopicGraphene and Nanomaterials Applications
Canadian institutionsLunenfeld-Tanenbaum Research InstituteUniversity of TorontoMount Sinai Hospital
FundersSharif University of Technology
KeywordsNanocompositeGrapheneNanocarriersNanotechnologyInternalizationMaterials scienceNanomaterialsCarbon nanotubeCytotoxicityMethylene bluePhotocatalysisChemistryChemical engineeringNanoparticleBiophysicsCellOrganic chemistryBiochemistryCatalysis

Abstract

fetched live from OpenAlex

Carbon-based nanocarriers such as multiwall carbon nanotubes (MWCNTs) and reduced graphene oxide (rGO) have shown promising delivery capabilities due to their low immunogenicity, superior internalization, and suitable cell penetration efficiency. Herein, a molecular engineering strategy is advanced for the one-pot synthesized rGO/MWCNT/Fe3O4/ZnO to enhance the stability of the nanocarrier in the biological matrix; green synthesized ZnO was responsible for water uptake and reduced cytotoxicity, while Fe3O4 controlled the cellular internalization for gene delivery. Surface morphology of the ensuing nanocomposite was correlated with photocatalytic and gene delivery (CRISPR/Cas9) features. For the first time, a complete physical interaction between CRISPR/Cas9 and nanomaterial is evidenced via atomic force microscopy (AFM), demonstrating an increase in green fluorescence protein (EGFP) up to 11%. Furthermore, the enhanced photocatalytic activity is displayed in complete degradation of the methylene blue dye under 10 min with an efficiency of over 98%. The cytotoxicity of the nanocomposite is enhanced by ZnO on treatment with the PC12 and HEK-293 cell lines subsequent to 24, 48, and 72 h of exposure, with more than 88, 79, and 80% cell viabilities for PC12 and more than 88, 80, and 85% cell viabilities for HEK-293 in the maximum ratio of material to CRISPR (WR of nM/CC being 100). Furthermore, the nanocomposite showed an antibacterial activity against both Staphylococcus aureus and Escherichia coli bacteria (MZI values of 24 and 21 mm, respectively). The surface chemistry of the optimized system opens up new prospects to codeliver therapeutic agents for useful clinical applications.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesMeta-epidemiology (narrow)
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Bench or experimental · Consensus signal: Bench or experimental
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.051
Threshold uncertainty score1.000

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.003
GPT teacher head0.174
Teacher spread0.171 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one teacher head, not a consensus.

Study designBench or experimental
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations73
Published2021
Admission routes1
Has abstractyes

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