The effects of camel milk in systemic inflammation and oxidative stress of cigarette smoke-induced chronic obstructive pulmonary disease model in rat.

Background: The effects of camel milk in inflammation and systemic oxidative stress of cigarette smoke (CS)-induced chronic obstructive pulmonary disease (COPD) associated with small airway inflammation in rats were investigated.

Methods: 35 male Wistar rats were randomly divided into five groups: (a) control, (b) CS-exposed rats, c and (d) CS-exposed rats treated with the 4 and 8 mL/kg camel milk, and (e) CS-exposed rats treated with 1 mg/kg dexamethasone.

Results: Total and differential WBC counts, serum level of TNF- and malondialdehyde (MDA) level in serum and homogenized tissues of the heart, kidney, liver, and testicle were significantly increased, but catalase (CAT), superoxide dismutase (SOD) and thiol levels were significantly decreased in CS-exposed rats ( < 0.

Promising role of peroxisome proliferator-activated receptors in respiratory disorders, a review.

Several studies indicate various pharmacological and therapeutic effects of peroxisome proliferator-activated receptors (PPARs) in different disorders. The current review describes the influences of PPARs on respiratory, allergic, and immunologic diseases. Various databases, including PubMed, Science Direct, and Scopus, were searched regarding the effect of PPARs on respiratory and allergic disorders from 1990 to 2024.

Camel milk inhibits pulmonary oxidative stress and inflammation in a rat model of COPD induced by cigarette smoke exposure.

Background: One of the main causes of death in the world is chronic obstructive pulmonary disease (COPD) with partially reversible airflow limitation, which is defined as a preventable and treatable pathological condition. Anti-inflammatory and antioxidant properties of camel milk (CM) were indicated previously. The effect of CM in cigarette smoke induced-COPD in rats was evaluated in this study.

Moderate-intensity Exercise Alleviates Rat's Systemic Inflammation Induced by Repeated Exposure to Lipopolysaccharide.

The protective impacts of physical activity against inflammatory and oxidative stress conditions have been demonstrated. In this study, the impacts of moderate-intensity exercise on oxidative stress-associated factors and proinflammatory cytokines levels as well as the count of white blood cells (WBC) were assessed in a lipopolysaccharide (LPS)-triggered model of inflammation. Wistar rats were randomized into these groups (8 rats in each): (1) control; (2) LPS; (3) moderate exercise (EX); and (4) moderate exercise + LPS (EX+LPS).

The inhibitory influence of carvacrol on behavioral modifications, brain oxidation, and general inflammation triggered by paraquat exposure through inhalation.

The current study investigated how carvacrol (C) can prevent behavioral and brain oxidative changes, along with systemic inflammation caused by inhaled paraquat (PQ). Control rats exposed to saline solution, whereas six rat groups were subjected to PQ aerosols at a concentration of 54 mg/m in 16 days. The PQ-exposed groups received saline (PQ group), C at dosages of 20 (C-L) and 80 mg/kg/day (C-H), dexamethasone at a dosage of 0.

Saffron () and its constituents in ovalbumin-induced asthma model: a preclinical systematic review and meta-analysis.

Background: Animal and human studies have demonstrated that the saffron and the active components of saffron, including crocin, crocetin, and safranal, possess anti-inflammatory, antioxidant, and immunomodulatory properties. In this meta-analysis, the preclinical evidence and potential mechanism of saffron were explored in an animal model of ovalbumin-induced asthma.

Methods: Studies related to saffron and its constituents in an animal model of ovalbumin-induced asthma from the beginning to March 2024 were searched from Scopus, PubMed, and Web of Science databases.

The molecular basis of the immunomodulatory effects of natural products: A comprehensive review.

Background: Natural products (NPs) have long been recognized for their potential to modulate the immune system, offering a natural and holistic approach to enhancing immune function. In recent years, the immunomodulation effects of various natural products have attained significant attention.

Purpose: This article provides an overview of the role of natural products in immunomodulation, exploring their mechanisms of action, common types of NPs with immunomodulation properties, clinical applications, as well as considerations for their safety and efficacy.

The brain and systemic oxidative stress and memory changes induced by inhaled paraquat in rat improved by Crocus sativus.

The present study aimed to investigate the effect of Crocus sativus (Cs) on paraquat (PQ)-induced learning and memory deficits as well as brain and lung oxidative stress and systemic inflammation, and oxidative stress in rats. Rats were exposed to saline (Ctrl) or PQ (PQ groups) aerosols. PQ groups were treated with 0.

Beta-adrenergic receptor stimulation, histamine receptor inhibition, and potassium channel opening contribute to the relaxant effects of crocetin on airway smooth muscle.

Objectives: In the present study, the relaxant effect of crocetin on tracheal smooth muscle cells (TSM) and its possible mechanisms were evaluated.

Materials And Methods: The study was conducted on 54 male Wistar rats in 8 groups. TSM was contracted by methacholine (10 μM) and KCl (60 mM), and the relaxant effects of four cumulative concentrations of crocetin, petal extract of saffron, and theophylline were examined on non-incubated and TSM incubated with propranolol, chlorpheniramine, diltiazem, atropine, glibenclamide, and indomethacin were investigated.

Systemic and Lung Inflammation and Oxidative Stress Associated With Behavioral Changes Induced by Inhaled Paraquat Are Ameliorated by Carvacrol.

Paraquat (PQ) is an herbicide toxin that induces injury in different organs. The anti-inflammatory and antioxidant effects of carvacrol were reported previously. The effects of carvacrol and pioglitazone (Pio) alone and their combination on inhaled PQ-induced systemic and lung oxidative stress and inflammation as well as behavioral changes were examined in rats.

Evaluation of the protective effect of Curcuma longa and PPARγ agonist, pioglitazone on paraquat-induced lung injury in rats.

Background: The inhalation of paraquat (PQ), one of the most widely used herbicides in the world, can result in lung injury. Curcuma longa (Cl) has long history in traditional and folk medicine for the treatment of a wide range of disorders including respiratory diseases.

Aim: The aim of the present work was to evaluate the preventive effect of Cl on inhaled PQ-induced lung injury in rats.

Therapeutic effects of against cyclophosphamide-induced toxicity in rats.

Objective: () has been traditionally used for treating anemia; therefore, hydro-ethanolic extract therapeutic effects against cyclophosphamide (CP) -induced hematologic and liver toxicity were examined.

Materials And Methods: Thirty male Wistar rats were randomly divided to control (saline); CP (100 mg/kg, day 1-3, subcutaneously); CP+ 200 mg/kg (MS 200); CP+ 400 mg/kg (MS 400); CP+ dexamethasone (0.1 mg/kg), (all groups n=6).

Peroxisome proliferator-activated receptors: Key regulators of tumor progression and growth.

One of the main causes of death on the globe is cancer. Peroxisome-proliferator-activated receptors (PPARs) are nuclear hormone receptors, including PPARα, PPARδ and PPARγ, which are important in regulating cancer cell proliferation, survival, apoptosis, and tumor growth. Activation of PPARs by endogenous or synthetic compounds regulates tumor progression in various tissues.

Comprehensive and updated review on anti-oxidant effects of and its constituent, thymoquinone, in various disorders.

Several pharmacological effects were described for () seed and it has been used traditionally to treat various diseases. In this review article, the updated and comprehensive anti-oxidant effects of and its main constituent, thymoquinone (TQ), on various disorders are described. The relevant articles were retrieved through PubMed, Science Direct, and Scopus up to December 31, 2023.

Investigating the impact of inhaled paraquat: A comprehensive evaluation protocol.

This paper provides a complete protocol for studying the effects of inhaled paraquat (PQ), a toxic herbicide that has negative effects systemically and on the lungs. The protocol aims to evaluate the effects of aerosolized PQ exposure on lung and systemic injury in an animal model, which will provide significant information for therapeutic interventions for PQ-induced pulmonary and systemic damage. The protocol involves the following key components: 1.

Effects of and its constituent, safranal, and pioglitazone, on systemic inflammation and oxidative stress induced by paraquat aerosol in rats.

Objectives: The effects of , safranal, and pioglitazone on aerosolized paraquat (PQ)-induced systemic changes were examined.

Materials And Methods: Control (Ctrl) and PQ groups of rats were exposed to saline or PQ (27 and 54 mg/m3, PQ-L and PQ-H) aerosols eight times on alternate days. Nine PQ-H groups were treated with dexamethasone (0.

Improvement of inhaled paraquat induced lung and systemic inflammation, oxidative stress and memory changes by safranal.

The effects of safranal and pioglitazone alone and their combination on inhaled paraquat (PQ)-induced systemic oxidative stress and inflammation as well as behavioral changes were examined in rats. In this study, animals were exposed to saline (Ctrl) or PQ (PQ groups) aerosols. PQ exposed animals were treated with dexamethasone, 0.

An overview of pharmacological effects of Crocus sativous and its constituents.

L. was used for the treatment of a wide range of disorders in traditional medicine. Due to the extensive protective and treatment properties of and its constituents in various diseases, the purpose of this review is to collect a summary of its effects, on experimental studies, both and .

Occupational respiratory disorders in Iran: a review of prevalence and inducers.

The link between occupational respiratory diseases (ORD) and exposure to harmful factors that are present in the workplace has been well shown. Factors such as physical activity, age and duration of occupational exposure playing important roles in ORD severity, should be identified in the workplace, their effects on workers health should be studied, and ultimately, exposure to them must be minimized. We carried out a literature review by searching PubMed, Scopus, and Web of Science databases to retrieve studies published from 1999 until the end of April 2023 reporting the prevalence and inducers of ORD in Iran.

Zataria multiflora affects pulmonary function tests, respiratory symptoms, bronchodilator drugs use and hematological parameters in chronic obstructive pulmonary disease patients: A randomized doubled-blind clinical trial.

Ethnopharmacological Relevance: Zataria multiflora is employed as an antitussive, anti-spasmodic, analgesic and etc. Agent in traditional medicine. The modern medical studies are also confirmed effects of this plant for treatment of respiratory problems via anti-inflammatory, anti-oxidant and immunomodulatory properties.

Anti-inflammatory, antioxidant, and immunomodulatory effects of Berberis vulgaris and its constituent berberine, experimental and clinical, a review.

Berberis vulgaris (B. vulgaris or barberry) is a medicinal plant that has been used for various purposes in traditional medicine. Berberine is one of the main alkaloids isolated from B.

Inhaled paraquat-induced lung injury in rat, improved by the extract of Zataria multiflora boiss and PPARγ agonist, pioglitazone.

The effects of a PPAR-γ agonist, pioglitazone and Zataria multiflora (Z. multiflora) on inhaled paraquat (PQ)-induced lung oxidative stress, inflammation, pathological changes and tracheal responsiveness were examined. The study was carried out in control rats exposed to normal aerosol of saline, PQl and PQh groups exposed to aerosols of 27 and 54 mg/m3 PQ, groups exposed to high PQ concentration (PQh) and treated with 200 and 800 mg/kg/day Z.

The effects of Crocus sativus extract on inhaled paraquat-induced lung inflammation, oxidative stress, pathological changes and tracheal responsiveness in rats.

Paraquat is a green liquid toxin that is used in agriculture and can induce multi-organ including lung injury. Various pharmacological effects of Crocus sativus (C. sativus) were indicated in previous studies.

Therapeutic effects of medicinal plants and their constituents on lung cancer, in vitro, in vivo and clinical evidence.

The most common type of cancer in the world is lung cancer. Traditional treatments have an important role in cancer therapy. In the present review, the most recent findings on the effects of medicinal plants and their constituents or natural products (NP) in treating lung cancer are discussed.