Evidence map›Paper›PMID 31040663›Full record

ArticleInternational journal of nanomedicine2019

Metoclopramide nanoparticles modulate immune response in a diabetic rat model: association with regulatory T cells and proinflammatory cytokines.

Noura H Abd Ellah, Esraa A Ahmed, Rasha B Abd-Ellatief, Marwa F Ali, Asmaa M Zahran, Helal F Hetta

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

16 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Common Pathophysiological Mechanisms and Treatment of Diabetic Gastroparesis.Journal of neurogastroenterology and motility · 2024
    Review
  5. Article
  6. Review
  7. Review
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  12. Article
  13. Article
  14. Tourette's disorder in children and adolescents.Translational pediatrics · 2020
    Review
  15. Article
  16. Does a diabetic retinopathy educational program raise awareness among elderly diabetic patients?Diabetes, metabolic syndrome and obesity : targets and therapy · 2019
    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

6 authors at 2 institutions in 2 countries.

Noura H Abd EllahDivision of Pharmaceutical Sciences, James L Winkle College of Pharmacy, University of Cincinnati, Cincinnati, OH 45267, USA.
Esraa A AhmedDepartment of Pharmacology, Faculty of Medicine, Assiut University, Assiut 71515, Egypt.
Rasha B Abd-EllatiefDepartment of Pharmacology, Faculty of Medicine, Assiut University, Assiut 71515, Egypt.
Marwa F AliDepartment of Pathology and Clinical Pathology, Faculty of Veterinary Medicine, Assiut University, Assiut 71515, Egypt.
Asmaa M ZahranDepartment of Clinical Pathology, South Egypt Cancer Institute, Assiut, Egypt.
Helal F HettaDepartment of Internal Medicine, University of Cincinnati College of Medicine, Cincinnati, OH 45267-0595, USA, helal.hetta@uc.edu.
Assiut University · EGUniversity of Cincinnati · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe inflammatory basis of diabetes mellitus directed the researchers' attention to the immune system for better management and prevention of complications. Metoclopramide (MCA; the only US Food and Drug Administration-approved for gastroparesis) has the ability to restore immune function through increasing prolactin secretion. This study aimed to test the effect of BSA/MCA nanoparticles (NPs) on modulating immune response.

methodsBSA/MCA NPs were fabricated by desolvation and evaluated in vitro via measuring loading efficiency, particle size, and surface charge. The selected formula was further evaluated via differential scanning calorimetry and release behavior. Then, NPs were injected into rats (25 mg MCA/kg/week) for 3 weeks to be evaluated histopathologically and immunologically via measuring proinflammatory cytokines, such as IL1β, IL6, and TNFα, in addition to measuring regulatory T-cell frequency.

resultsMCA was successfully loaded on BSA, achieving high encapsulation efficiency reaching 63±2%, particles size of 120-130 nm with good polydispersity, and a negative surface charge indicating that entire positively charged drug was encapsulated inside NPs. Differential scanning calorimetry thermography of selected NPs showed an obvious interaction between components and cross-linking of BSA molecules using glutaraldehyde, resulting in sustained release of MCA (around 50% within 3 days). MCA NPs significantly restored the immune response via decreasing proinflammatory cytokines and increasing regulatory T-cell frequency when compared to control and free MCA (drug not loaded in NPs)-treated groups. Histopathological examination of this MCA NPs-treated group did not show the characteristic lesions of diabetes, and apoptosis nearly disappeared.

conclusionBSA/MCA NPs could be considered a new modality for treatment of gastro-paresis, in addition to management of diabetes itself and preventing its complications via an MCA-immunomodulatory effect.

Indexed as

AnimalsApoptosisCalorimetry, Differential ScanningCytokinesDiabetes Mellitus, ExperimentalDisease Models, AnimalDrug CarriersDrug LiberationImmunologic FactorsInflammation MediatorsMaleMetoclopramideNanoparticlesParticle SizeRats, WistarSerum Albumin, BovineCytokinesDrug CarriersImmunologic FactorsInflammation MediatorsMetoclopramideSerum Albumin, Bovinebovine serum albumindiabetesgastroparesisimmunitymetoclopramidenanoparticles

Identifiers

PMID31040663
PMCPMC6452795
OpenAlexW2930056687

What OpenQuestion holds

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LicenceCC BY-NC
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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.