The Pharmacological Effect of Hemin in Inflammatory-Related Diseases: A Systematic Review.

Biomedicines

H&TRC-Health and Technology Research Center, ESTeSL-Escola Superior de Tecnologia da Saúde, Instituto Politécnico de Lisboa, 1990-096 Lisbon, Portugal.

Published: April 2024

AI Article Synopsis

  • *The review analyzes 49 studies on hemin's anti-inflammatory potential, indicating a preferred dosage of 30 to 50 mg/kg administered intraperitoneally, which effectively reduces proinflammatory and oxidative markers.
  • *The findings offer insights for healthcare professionals regarding hemin's role in treating various human diseases, though more research is needed to establish optimal treatment guidelines.

Article Abstract

Background: Hemin is clinically used in acute attacks of porphyria; however, recent evidence has also highlighted its capability to stimulate the heme oxygenase enzyme, being associated with cytoprotective, antioxidant, and anti-inflammatory effects. Indeed, current preclinical evidence emphasizes the potential anti-inflammatory role of hemin through its use in animal models of disease. Nevertheless, there is no consensus about the underlying mechanism(s) and the most optimal therapeutic regimens. Therefore, this review aims to summarize, analyze, and discuss the current preclinical evidence concerning the pharmacological effect of hemin.

Methods: Following the application of the search expression and the retrieval of the articles, only nonclinical studies in vivo written in English were considered, where the potential anti-inflammatory effect of hemin was evaluated.

Results: Forty-nine articles were included according to the eligibility criteria established. The results obtained show the preference of using 30 to 50 mg/kg of hemin, administered intraperitoneally, in both acute and chronic contexts. This drug demonstrates significant anti-inflammatory and antioxidant activities considering its capacity for reducing the expression of proinflammatory and oxidative markers.

Conclusions: This review highlighted the significant anti-inflammatory and antioxidant effects of hemin, providing a clearer vision for the medical community about the use of this drug in several human diseases.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11048114PMC
http://dx.doi.org/10.3390/biomedicines12040898DOI Listing

Publication Analysis

Top Keywords

current preclinical
8
preclinical evidence
8
potential anti-inflammatory
8
anti-inflammatory antioxidant
8
hemin
5
anti-inflammatory
5
pharmacological hemin
4
hemin inflammatory-related
4
inflammatory-related diseases
4
diseases systematic
4

Similar Publications

Viral infections are the main cause of acute respiratory failure in infants, which can progress to acute respiratory distress syndrome (ARDS), with high morbidity and mortality, so it is essential to imple ment strategies that prevent this progression. Recently, it has been proposed that increased work of breathing would not only be a warning symptom during the evolution of acute respiratory failure, but also a mechanism for the progression of injury, both lungs and diaphragm, coining the concept of patient self-inflicted lung injury. Since the first reports of ARDS, the usefulness of the use of con tinuous positive airway pressure (CPAP) has been raised, a non-invasive respiratory support therapy with wide access and low cost, capable of improving oxygenation and work of breathing.

View Article and Find Full Text PDF

Spinal fusion surgery remains a significant challenge due to limitations in current bone graft materials, particularly in terms of bioactivity, integration, and safety. This study presents an innovative approach using an injectable hydroxyapatite/β-tricalcium phosphate (HA/β-TCP) hydrogel combined with stromal vascular fraction (SVF) and low-dose recombinant human BMP-2 (rhBMP-2) to enhance osteodifferentiation and angiogenesis. Through a series of in vitro studies and preclinical models involving rats and minipigs, we demonstrated that the hydrogel system enables the sustained release of rhBMP-2, resulting in significantly improved bone density and integration, alongside reduced inflammatory responses.

View Article and Find Full Text PDF

Preliminary evaluation of FAPI-04-PET/CT for differentiating recurrence and post-treatment changes in high-grade gliomas.

Explor Target Antitumor Ther

October 2024

Depts of Nuclear Medicine and Molecular Imaging, Tata Memorial Hospital and Advanced Center for Treatment, Research and Education in Cancer (ACTREC), Homi Bhabha National University, Dr E Borges Marg, Parel, Mumbai 400012, India.

Fibroblast-activated protein (FAP) expression in glial cells is attributed to FAP-positive foci on tumor vessels and neoplastic cells. Preclinical and pilot studies have shown FAP expression in high-grade gliomas. We aimed at comparing PET imaging with FAP-inhibitor (FAPI-PET) with current standard, i.

View Article and Find Full Text PDF

Calcium channels as therapeutic targets in head and neck squamous cell carcinoma: current evidence and clinical trials.

Front Oncol

December 2024

Department of Otolaryngology, Longgang Otolaryngology hospital & Shenzhen Key Laboratory of Otolaryngology, Shenzhen Institute of Otolaryngology, Shenzhen, China.

Head and neck squamous cell carcinoma (HNSCC) originates from the mucosal epithelium of the oral cavity, pharynx, and larynx, and is marked by high rates of recurrence and metastasis. Calcium signaling is associated with the progression of HNSCC and the development of drug resistance. Changes in calcium ion flow can trigger severe pathophysiological processes, including malignant transformation, tumor proliferation, epithelial-mesenchymal transition, and apoptosis evasion.

View Article and Find Full Text PDF

Purpose: Defining a microscopic tumor infiltration boundary is critical to the success of radiation therapy. Currently, radiation oncologists use margins to geometrically expand the visible tumor for radiation treatment planning in soft tissue sarcomas (STS). Image-based models of tumor progression would be critical to personalize the treatment radiation field to the pattern of sarcoma spread.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!