Evidence map›Paper›PMID 33262587›Full record

ArticleInternational journal of nanomedicine2020

Sesamol-Loaded PLGA Nanosuspension for Accelerating Wound Healing in Diabetic Foot Ulcer in Rats.

Karthik Gourishetti, Raghuvir Keni, Pawan Ganesh Nayak, Srinivas Reddy Jitta, Navya Ajitkumar Bhaskaran, Lalit Kumar, Nitesh Kumar, Nandakumar Krishnadas, Rekha Raghuveer Shenoy

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
4.0field-weighted citation impact, top 5% 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

37 citing papers in PubMed, 80 citations in OpenAlex.

  1. Review
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  4. Efficacy of Platelet-Rich Plasma and Polyvinyl Alcohol Wound Dressing in Open Wound Healing: First Results from an Experimental Rat Model.European surgical research. Europaische chirurgische Forschung. Recherches chirurgicales europeennes · 2026
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  14. Article
  15. Nanomedicine in the Treatment of Diabetes.International journal of molecular sciences · 2024
    Review
  16. 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

9 authors at 1 institution in 1 country.

Karthik GourishettiDepartment of Pharmacology, Manipal College of Pharmaceutical Sciences, Manipal Academy of Higher Education, Manipal 576104, Karnataka, India.
Raghuvir KeniDepartment of Pharmacology, Manipal College of Pharmaceutical Sciences, Manipal Academy of Higher Education, Manipal 576104, Karnataka, India.ORCID 0000-0001-8547-6355
Pawan Ganesh NayakDepartment of Pharmacology, Manipal College of Pharmaceutical Sciences, Manipal Academy of Higher Education, Manipal 576104, Karnataka, India.ORCID 0000-0001-5525-9982
Srinivas Reddy JittaDepartment of Pharmaceutics, Manipal College of Pharmaceutical Sciences, Manipal Academy of Higher Education, Manipal 576104, Karnataka, India.ORCID 0000-0002-5124-4510
Navya Ajitkumar BhaskaranDepartment of Pharmaceutics, Manipal College of Pharmaceutical Sciences, Manipal Academy of Higher Education, Manipal 576104, Karnataka, India.
Lalit KumarDepartment of Pharmaceutics, Manipal College of Pharmaceutical Sciences, Manipal Academy of Higher Education, Manipal 576104, Karnataka, India.ORCID 0000-0002-2418-9712
Nitesh KumarDepartment of Pharmacology, Manipal College of Pharmaceutical Sciences, Manipal Academy of Higher Education, Manipal 576104, Karnataka, India.ORCID 0000-0002-4929-3954
Nandakumar KrishnadasDepartment of Pharmacology, Manipal College of Pharmaceutical Sciences, Manipal Academy of Higher Education, Manipal 576104, Karnataka, India.ORCID 0000-0001-6653-4660
Rekha Raghuveer ShenoyDepartment of Pharmacology, Manipal College of Pharmaceutical Sciences, Manipal Academy of Higher Education, Manipal 576104, Karnataka, India.
Manipal Academy of Higher Education · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDiabetic foot ulcer is an intractable complication of diabetes, characterized by the disturbed inflammatory and proliferative phases of wound healing. Sesamol, a phenolic compound, has been known for its powerful antioxidant, anti-inflammatory, anti-hyperglycaemic and wound healing properties. The aim of the present study was to develop a sesamol nano formulation and to study its effect on the various phases of the wound healing process in diabetic foot condition.

methodsSesamol-PLGA (SM-PLGA) nanosuspension was developed  using nanoprecipitation method. TEM, in vitro drug release assay and in vivo pharmacokinetic studies were performed for the optimised formulation. Diabetic foot ulcer (DFU) in high fat diet (HFD)-fed streptozotocin-induced type-II diabetic animal model was used to assess the SM-PLGA nanosuspension efficacy. SM-PLGA nanosuspension was administered by oral route. TNF-α levels were estimated using ELISA and Western blot analysis was performed to assess the effect on the expression of HSP-27, ERK, PDGF-B and VEGF in wound tissue. Wound re-epithelization, fibroblast migration, collagen deposition and inflammatory cell infiltration were assessed by H&E and Masson's trichrome staining. Effect on angiogenesis was assessed by CD-31 IHC staining in wound sections.

resultsThe optimized SM-PLGA nanosuspension had an average particle size of <300 nm, PDI<0.200 with spherical shaped particles. Approximately 80% of the drug was released over a period of 60 h in in vitro assay. Half-life of the formulation was found to be 13.947 ± 0.596 h. SM-PLGA nanosuspension treatment decreased TNF-α levels in wound tissue and accelerated the collagen deposition. Whereas, HSP-27, ERK, PDGF-B and VEGF expression increased and improved new blood vessels' development. Rapid re-epithelization, fibroblast migration, collagen deposition and reduced inflammatory cell infiltration at the wound site were also observed.

conclusionResults indicate that sesamol-PLGA nanosuspension significantly promotes the acceleration of wound healing in diabetic foot ulcers by restoring the altered wound healing process in diabetic condition.

Indexed as

AnimalsBenzodioxolesBlood GlucoseBody WeightCalorimetry, Differential ScanningDiabetes Mellitus, ExperimentalDiabetic FootDiet, High-FatDisease Models, AnimalDrug LiberationExtracellular Signal-Regulated MAP KinasesGlucose Tolerance TestHSP27 Heat-Shock ProteinsMaleNanoparticlesNeovascularization, PhysiologicBenzodioxolesBlood GlucoseExtracellular Signal-Regulated MAP KinasesHSP27 Heat-Shock ProteinsHspb1 protein, ratPhenolsPlatelet-Derived Growth FactorPolylactic Acid-Polyglycolic Acid CopolymerPolyvinyl AlcoholsesamolStreptozocinSuspensionsTumor Necrosis Factor-alphaVascular Endothelial Growth Factor Aangiogenesiscontrolled releasediabetesdiabetic foot ulcernanosuspensionPLGAre-epithelizationsesamolTNF-αwound healing

Identifiers

PMID33262587
PMCPMC7695744
OpenAlexW3110147489

What Socratic holds

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LicenceCC BY-NC
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 Socratic graph.