Evidence map›Paper›PMID 40067519›Full record

ArticleInflammopharmacology2025

The action of injectable nanodispersion of Bixa orellana (Chronic-in®) on arthritis in diabetic rats: pharmacological and histopathological studies.

Lauana Gomes, Helison de Oliveira Carvalho, Gisele Rocha Lopes, Gabriel da Costa Furtado, Danna Emanuelle Santos Gonçalves, Nayara Nilcia Dias Colares, Adriana Maciel Ferreira, Crislany da Costa Furtado, Heitor Ribeiro da Silva, Abrahão Victor Tavares de L T Dos Santos and 5 more

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Article in Inflammopharmacology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

15 authors.

Lauana GomesLaboratory of Drug Research, Department of Biological and Health Sciences, Federal University of Amapá, Rod. Josmar Chaves Pinto, Km 02, Jardim Marco Zero, Macapá, Amapá, 68903-419, Brazil.
Helison de Oliveira CarvalhoLaboratory of Drug Research, Department of Biological and Health Sciences, Federal University of Amapá, Rod. Josmar Chaves Pinto, Km 02, Jardim Marco Zero, Macapá, Amapá, 68903-419, Brazil.
Gisele Rocha LopesLaboratory of Drug Research, Department of Biological and Health Sciences, Federal University of Amapá, Rod. Josmar Chaves Pinto, Km 02, Jardim Marco Zero, Macapá, Amapá, 68903-419, Brazil.
Gabriel da Costa FurtadoLaboratory of Drug Research, Department of Biological and Health Sciences, Federal University of Amapá, Rod. Josmar Chaves Pinto, Km 02, Jardim Marco Zero, Macapá, Amapá, 68903-419, Brazil.
Danna Emanuelle Santos GonçalvesLaboratory of Drug Research, Department of Biological and Health Sciences, Federal University of Amapá, Rod. Josmar Chaves Pinto, Km 02, Jardim Marco Zero, Macapá, Amapá, 68903-419, Brazil.
Nayara Nilcia Dias ColaresLaboratory of Drug Research, Department of Biological and Health Sciences, Federal University of Amapá, Rod. Josmar Chaves Pinto, Km 02, Jardim Marco Zero, Macapá, Amapá, 68903-419, Brazil.
Adriana Maciel FerreiraLaboratory of Drug Research, Department of Biological and Health Sciences, Federal University of Amapá, Rod. Josmar Chaves Pinto, Km 02, Jardim Marco Zero, Macapá, Amapá, 68903-419, Brazil.
Crislany da Costa FurtadoLaboratory of Drug Research, Department of Biological and Health Sciences, Federal University of Amapá, Rod. Josmar Chaves Pinto, Km 02, Jardim Marco Zero, Macapá, Amapá, 68903-419, Brazil.
Heitor Ribeiro da SilvaLaboratory of Drug Research, Department of Biological and Health Sciences, Federal University of Amapá, Rod. Josmar Chaves Pinto, Km 02, Jardim Marco Zero, Macapá, Amapá, 68903-419, Brazil.
Abrahão Victor Tavares de L T Dos SantosLaboratory of Drug Research, Department of Biological and Health Sciences, Federal University of Amapá, Rod. Josmar Chaves Pinto, Km 02, Jardim Marco Zero, Macapá, Amapá, 68903-419, Brazil.
Aline Lopes do NascimentoLaboratory of Drug Research, Department of Biological and Health Sciences, Federal University of Amapá, Rod. Josmar Chaves Pinto, Km 02, Jardim Marco Zero, Macapá, Amapá, 68903-419, Brazil.
Tamiris Marques LageLaboratory of Drug Research, Department of Biological and Health Sciences, Federal University of Amapá, Rod. Josmar Chaves Pinto, Km 02, Jardim Marco Zero, Macapá, Amapá, 68903-419, Brazil.
Irma Danielle Rodrigues PedroLaboratory of Drug Research, Department of Biological and Health Sciences, Federal University of Amapá, Rod. Josmar Chaves Pinto, Km 02, Jardim Marco Zero, Macapá, Amapá, 68903-419, Brazil.
Thiago Afonso TeixeiraLaboratory of Drug Research, Department of Biological and Health Sciences, Federal University of Amapá, Rod. Josmar Chaves Pinto, Km 02, Jardim Marco Zero, Macapá, Amapá, 68903-419, Brazil.
José Carlos Tavares CarvalhoLaboratory of Drug Research, Department of Biological and Health Sciences, Federal University of Amapá, Rod. Josmar Chaves Pinto, Km 02, Jardim Marco Zero, Macapá, Amapá, 68903-419, Brazil. farmacos@unifap.br.ORCID http://orcid.org/0000-0003-3662-9794

Funding

Suframa PPBio - Priority Project: No. 22/2024
6 · The paper itself

Abstract

Diabetic arthritis (DA) is a microvascular complication associated with diabetes mellitus (DM), necessitating the exploration of innovative therapeutic approaches. The Amazon biome, rich in bioactive compounds, offers potential treatments; notably, Bixa orellana, which contains tocotrienol and geranylgeraniol, exhibits anti-inflammatory and antioxidant properties, particularly when formulated as a nanodispersion.

objectiveThis study aims to investigate the pharmacological effects of an injectable nanodispersion of Bixa orellana, termed Chronic-in®, in diabetic Wistar rats.

methodMale Wistar rats were employed in the study, and DA was induced using an intraperitoneal injection of 100 mg/kg alloxan and an intraplantar administration of Freund's complete adjuvant. The animals were divided into five groups (n = 5): CON (normal rats treated with saline solution IM), CHR SC (DA rats treated with Chronic-in SC daily), SS (DA rats treated with saline solution IM), IND (DA rats treated with indomethacin orally), and CHR IM (DA rats treated with Chronic-in IM every 3 days). Treatment outcomes were assessed through various parameters, including changes in paw edema, Arthritic Index (AI), performance in the open field and Rotarod tests, radiographic evaluations using the Eichenholtz classification, Scanning Electron Microscopy (SEM) analysis of articular morphology, and hematological and biochemical assessments.

resultsSignificant reductions in edema were observed in the CHR SC, CHR IM, and IND groups (p < 0.001) compared to the SSA group. The AI showed significant differences among the CON, CHR SC, and CHR IM groups. Enhanced exploratory behavior was noted in the open field test for the Chronic-in-treated groups, particularly with IM administration. The Rotarod test demonstrated marked differences between the Chronic-in-treated, CON and SS groups. Radiographic and SEM evaluations indicated fewer bone alterations in the CHR IM and SC groups compared to the SSA and IND groups, along with preservation of articular surfaces. Histological assessments revealed thickened synovial membranes and pannus formation in the SS and IND groups. In contrast, CHR IM and CHR SC groups exhibited minimal loss of proteoglycans akin to the CON group.

conclusionTreatment with Chronic-in via both IM and SC routes effectively mitigated the inflammatory manifestations of diabetic neuropathic arthritis, demonstrating lower pain intensity during ambulation and protective effects against inflammation and joint integrity as evidenced in histological analyses. These findings suggest that Chronic-in represents a promising therapeutic option for diabetic arthritis.

Indexed as

Arthritis, ExperimentalBixaceaeDiabetes Mellitus, ExperimentalPlant ExtractsAlloxanAnimalsAnti-Inflammatory AgentsAntioxidantsEdemaMaleNanoparticlesRatsRats, WistarAlloxanAnti-Inflammatory AgentsAntioxidantsPlant ExtractsArthritisDiabetesInjectable nanodispersionNanocomposites

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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.