Evidence map›Paper›PMID 34451878›Full record

ArticlePharmaceuticals (Basel, Switzerland)2021

Human Hair Keratin Composite Scaffold: Characterisation and Biocompatibility Study on NIH 3T3 Fibroblast Cells.

Jamal Moideen Muthu Mohamed, Ali Alqahtani, Adel Al Fatease, Taha Alqahtani, Barkat Ali Khan, B Ashmitha, R Vijaya

Abstract read
In one paragraph

Article in Pharmaceuticals (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Polymeric ethosomal gel loaded with nimodipine: Optimisation, pharmacokinetic and histopathological analysis.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2022
    Article
  7. Cyanine-Doped Nanofiber Mats for Laser Tissue Bonding.Nanomaterials (Basel, Switzerland) · 2022
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Development of Atorvastatin Calcium Biloaded Capsules for Oral Administration of Hypercholesterolemia.Evidence-based complementary and alternative medicine : eCAM · 2022
    Article
  13. Article
  14. Molecular Docking and Green Synthesis of Bioinorganic TiOBioinorganic chemistry and applications · 2022
    Article
  15. 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

7 authors.

Jamal Moideen Muthu MohamedDepartment of Pharmaceutical Technology, BIT Campus, Anna University, Tiruchirappalli 620024, India.ORCID 0000-0001-6362-8629
Ali AlqahtaniDepartment of Pharmacology, College of Pharmacy, King Khalid University, Guraiger, Abha 62529, Saudi Arabia.ORCID 0000-0002-2240-4757
Adel Al FateaseDepartment of Pharmaceutics, College of Pharmacy, King Khalid University, Guraiger, Abha 62529, Saudi Arabia.ORCID 0000-0002-4608-5949
Taha AlqahtaniDepartment of Pharmacology, College of Pharmacy, King Khalid University, Guraiger, Abha 62529, Saudi Arabia.ORCID 0000-0003-4017-8754
Barkat Ali KhanFaculty of Pharmacy, Gomal University, Dera Ismail Khan 29050, Pakistan.ORCID 0000-0003-4920-1770
B AshmithaDepartment of Pharmaceutical Technology, BIT Campus, Anna University, Tiruchirappalli 620024, India.
R VijayaDepartment of Pharmaceutical Technology, BIT Campus, Anna University, Tiruchirappalli 620024, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to transform human hair keratin waste into a scaffold for soft tissue engineering to heal wounds. The keratin was extracted using the Shindai method. Keratin and polyvinyl alcohol (PVA) was cross-linked with alginate dialdehyde and converted into a scaffold by the freeze-drying method using gentamycin sulphate (GS) as a model drug. The scaffold was subjected to Fourier transform infrared spectra (FTIR), swelling index, porosity, water absorption, scanning electron microscopy (SEM), differential scanning calorimetry (DSC), thermal gravimetric analysis (TGA), X-ray diffraction (XRD), drug release, and cell viability (MTT) analysis. The scaffold was tested for keratinocyte growth using the murine fibroblast cell line (NIH 3T3 cells). The outcome from the keratin had a molecular weight band between 52-38 kDa in SDS-PAGE (Sodium dodecylsulfate-Polyacrylamide gel electrophoresis). A porous scaffold was capable of water absorption (73.64 ± 14.29%), swelling ability (68.93 ± 1.33%), and the release of GS shown as 97.45 ± 4.57 and 93.86 ± 5.22 of 1:4 and 1:3 scaffolds at 16 h. The physicochemical evaluation revealed that the prepared scaffold exhibits the proper structural integrity: partially crystalline with a strong thermal property. The scaffold demonstrated better cell viability against the murine fibroblast cell line (NIH 3T3 cells). In conclusion, we found that the prepared composite scaffold (1:4) can be used for wound healing applications.

Indexed as

composite scaffoldgentamicin sulphatehuman hair keratinMTT assayNIH 3T3 cellspolyvinyl alcohol

Identifiers

PMID34451878
PMCPMC8401710

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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.