Abstract Objective Ulcerative colitis is common types of severe, progressive, idiopathic inflammatory bowel disease that involves the mucosal lining of the large intestine. The purpose of the study is to explore the effects of hecogenin in TNBS (2, 4, 6- trinitrobenzene sulfonic acid) induced ulcerative colitis model in rats. Material and methods Thirty Wistar rats were randomized into five groups:

Abstract Objective This current study evaluated the underlying mechanisms of LF against the inflammatory microRNAs (miRNAs), HMGB1 expression, and TLR4-MyD88-NF-кB pathway in LPS-activated murine RAW264.7 cells. Methods MTT assay was used to assess cell metabolism and the cell culture levels of the cytokines (TNF-α, IL-6) were evaluated by Enzyme-linked immunosorbent assay (ELISA). The expression of

Abstract Aim: 2,6-Di-isopropylphenol (propofol) is an intravenous general anesthetic widely used in the operating room for general anesthesia and in the intensive care unit for sedation. The mouse air pouch model is versatile in studying the anti-inflammatory effect of a drug on a local inflammation, which is induced by a variety of substances. In this study, using the carrageenan-induced air pouch

Abstract Background Interleukin (IL)-39 is a novel member of IL-12 family and has been reported to play a pro-inflammatory role in lupus-like mice, but its function in concanavalin A (ConA)-induced liver injury is currently unclear. Materials and methods In this study, we investigated the effects of IL-39 expression in a mouse model of ConA induced-hepatitis. We first showed that delivery of plasmid

Abstract The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) that causes the coronavirus disease 2019 (COVID-19) has infected millions of individuals and has claimed hundreds of thousands of human lives worldwide. Patients with underlying cardiovascular conditions are at high risk for SARS-CoV-2 infection, and COVID-19 patients have high incidence of cardiovascular complications such as

Abstract Background Previous studies have demonstrated that mifepristone in the daily low-dose affects the function of endometrium. These researches also implied an alteration of endometrium immune balance, which might be involved in regulating endometrial function. However, the detailed mechanisms remain to be further explored. Methods In this study, the expressions of CD80, CD86, and ICAM-1 in dendritic

Abstract The novel coronavirus disease (COVID-19) has been declared a pandemic by the World Health Organization (WHO) and is ominously threatening the survival of humankind on the whole planet. With a quick spread of the outbreak from its origin, Wuhan, China, to almost all over the world, it has affected more than seven million people to date, hence it has devastated every part of the infrastructural

Abstract Background Clozapine is one of the most widely used second-generation antipsychotics in clinic. However, allergy-like symptoms such as rash and angioedema have been reported frequently, and the mechanism is still not clear. Mas-related G protein-coupled receptor X2 (MRGPRX2) expressed on mast cells is a crucial receptor for drug induced pseudo-allergic reactions. Therefore, we explored whether

Abstract Background Glutathione is a potential therapy for systemic lupus erythematosus, but its role in allergic rhinitis (AR) has not been determined. This report probed into the actions of glutathione in AR, so as to supplement evidence for a therapeutical countermeasure for AR. Methods In this study, peripheral blood mononuclear cells (PBMCs) of patients were extracted and processed with glutathione

Abstract Context: It is an efficient strategy to apply inhibition of mast cell degranulation for evaluating anti-allergic effects of compounds. Previous works confirmed that narirutin had anti–allergic activity in OVA induced allergic asthma murine model. However, the mechanism is not clear. Objective: Here, inhibitory mechanism of narirutin on RBL-2H3 cells degranulation was investigated. Materials

Abstract Objective Pretreatment of J774.1 cells with etidronate, a non-nitrogen-containing bisphosphonate (non-NBP) used as an antibone resorptive drug, was previously reported to inhibit Toll-like receptor (TLR) 2 agonist-induced proinflammatory cytokine production. The present study aimed to examine the effects of etidronate on chemokine production by human monocytic U937 cells incubated with Pam3Cys-Ser-(Lys)4

Abstract Asthma is the most common, long-lasting inflammatory airway disease that affects more than 10% of the world population. It is characterized by bronchial narrowing, airway hyperresponsiveness, vasodilatation, airway edema, and stimulation of sensory nerve endings that lead to recurring events of breathlessness, wheezing, chest tightness, and coughing. It is the main reason for global morbidity

Abstract Background Capsaicin is a chili pepper extract with multiple therapeutic properties including anti-liver fibrosis. However, the paucity of its underlying mechanisms limited its widely clinical application. Methods In the present study, carbon tetrachloride (CCl4) was used to induce liver fibrosis in mice, and transforming growth factorβ1 (TGFβ1) was used to mimic liver fibrosis in vitro. Flow

Abstract Objectives Fingolimod (FIN) is used for multiple sclerosis treatment and has potential antiapoptotic and anti-inflammatory effects. We aimed at expanding our knowledge on various immunohistochemical markers for elucidating the possible mechanisms of action of fingolimod in the placenta and fetal lung and brain. Methods Sixteen pregnant rats were divided into four groups. On gestational day

Abstract Aim Recently, higher contamination by aflatoxin M1 (AFM1) has been detected in many countries. Unfortunately, many tons of contaminated milk and milk byproducts are removed from the food chain to avoid human contamination; as a consequence of higher economic losses. Fewest number of studies are interested to AFM1 detoxification using lactic acid bacteria. Materials and methods In this study

Abstract Purpose The present study aimed to evaluate the possible hepatoprotective effects of nicorandil and atorvastatin against experimentally induced liver fibrosis. Materials and methods Wistar male rats wereassigned tofivegroups; control group, fibrosis group, the remaining three groups received in addition to CCl4, N-acetyl cysteine (300 mg/kg), nicorandil(15 mg/kg) and atorvastatin (20 mg/kg)

Abstract Introduction Vitiligo is the most common type of depigmented skin disease. Cellular oxidative stress caused by reactive oxygen species (ROS) has been implicated in the pathogenesis of vitiligo. Nuclear factor E2-related factor 2 (Nrf2)/antioxidant response element (ARE) pathway plays an important role in melanocytes against hydrogen peroxide (H2O2) induced oxidative stress. In addition, vitexin

Abstract Background Melanoma has increased in incidence worldwide prompting investigators to search for new biomarkers for targeted immunotherapy of this disease. Placenta specific 1 (PLAC1) is a new member of cancer-testis antigens with widespread expression in many types of cancer. Here, we aimed to study for the first time the expression pattern of PLAC1 in skin cancer samples including cutaneous

Abstract Context Effects of liposomal particles on immune function have not been adequately investigated. Earlier reports indicate that intravenous injection of rats with pegylated liposomes comprising chemically defined specific lipids produces myeloid derived suppressor-cell (MDSC)-like cells in the spleen. Objectives After liposome injection, we sought a cell surface marker expressed specifically

Abstract Objectives Inflammation as well as oxygen metabolite play important roles in renal injury during pathogenesis of rhabdomyolysis induced myoglobinuric acute renal failure (ARF). The aim of this study was to investigate the protective effects of donepezil on immune responses in rats with glycerol-induced ARF. Methods Sixty male rats were randomly divided into six groups, the rats were given

Abstract Aim The imbalance of Th17/Treg cells has been recently suggested as a new risk factors for recurrent implantation failure (RIF). Furthermore Th17/Treg cells are involved in immune regulation in peripheral blood and endometrial tissue of patients with RIF. In this research, we investigated the effects of Hydroxychloroquine (HCQ) on the level and function of Th17 and Treg cells in women with

Abstract The novel coronavirus (SARS-CoV-2) pandemichas now spread to all corners of the world. It causes severe respiratory syndromes which is one of the leading causes of death. Evidence shows that the novel SARS-CoV-2 has close similarities with other coronaviruses, SARS and MERS. So, SARS-CoV-2 might use the similar mechanisms of these viruses to attack the host cells. The severity of COVID-19

Abstract Pneumonia of unknown etiology was detected in a few patients in Wuhan City, Hubei Province, China. The causative agent was named as the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) by the World Health Organisation (WHO). The disease caused by this virus was named as a new coronavirus disease: COVID-19. The disease has a global impact affecting more than 200 nations including

(2020). Expression of concern. Immunopharmacology and Immunotoxicology. Ahead of Print.

Silent information regulator-1 (SIRT-1), is a member of the class III group of histone deacetylases and is collectively called sirtuins. There have been preclinical and clinical studies indicating the downregulation and decreased activity of sirtuin 1 in various inflammatory bowel disease models. Furthermore, the downregulation of sirtuin 1 is responsible for the sustained production of proinflammatory

Fibrosis is unregulated tissue repair in damaged or diseased organs, and the accumulation of excess extracellular matrix (ECM) impacts the structure and functions of organs, leading to death. Fibrosis is usually triggered by inflammation and tissue damage, and inflammatory mediators stimulate the proliferation of myofibroblasts and the excessive production of ECM. The IL-10 family cytokines play important

Inflammasome complex is regarded as a major molecular regulator that exerts a significant function in caspase-1 activation and consequently, the development of cytokines like interleukin-1β (IL-1β) and interleukin-18 (IL-18). The secretion of these cytokines may induce inflammation. The role of inflammasomes in the pathologic process of eye-related illnesses like glaucoma, age-related macular degeneration

Background We investigated the expression of TLR genes and the effects of CpG ODN in Estrogen Receptor positive, Progesterone Receptor positive breast cancer cell line (T47D) and a triple-negative breast cancer cell line (MDA-MB-468) followed by studying the immunostimulatory activity of CpG oligonucleotides in breast cancer cell lines T47D and MDA-MB-468. Materials and Methods We evaluated the expression

Background Atopic dermatitis (AD) is a chronic skin inflammatory disease characterized by disequilibrium between Th1/Th2 lymphocytes. Helicobacter pylori neutrophil-activating protein (HP-NAP) has been reported that it has the potential immunomodulatory effect able to regulate the Th1/Th2 balance. Objective This study aimed to investigate the therapeutic effect of HP-NAP in AD mice model. Methods The

Context Obesity is a chronic low-grade inflammatory state associated with immune cell infiltration into the adipose tissue (AT). We hypothesize that the anti-obesity and anti-inflammatory effects of troxerutin (TX) are mediated through inhibition of elastase. Objective To determine the inhibitory effect of TX on elastase in vitro and in tumor necrosis factor alpha (TNFα) induced 3T3-L1 adipocytes and

Background Bleomycin (BLM) is a chemotherapy drug used to treat cancer, one of which side effects is that it can lead to pulmonary fibrosis (PF). Atractylenoide III (AtrIII), derived from the dried roots of rhizoma atractylodis of compositae, is one of the main active substances of rhizoma atractylodis. It has anti-inflammatory, anti-tumor and other effects. This study aimed to investigate whether

Context Acute liver failure is a serious disease caused by a variety of factors, and immunological injury is an important pathological process. Comprehensive liver treatment efficacy is poor, and the mortality rate is high. Magnesium isoglycyrrhizinate (MgIG) is a new glycyrrhizin drug extracted from the traditional Chinese medicine licorice. The mechanism by which MgIG regulates ConcanavalinA (ConA)-induced

Objective It has been reported that glutathione (GSH), the most abundant cellular antioxidant, can inhibit production of pro-inflammatory cytokines by activated macrophages. Bromosulfophthalein (BSP) has been recognized as an inhibitor of the efflux of reduced GSH from cells, leading to an increase in the intracellular GSH level. In this study, we evaluated, for the first time, whether BSP possessed

Aim The purpose of the present study is to explore the anti-inflammatory potential of risperidone in acetic acid-induced rat colitis through inhibition of TLR4/NF-kB pathway. Methods Acute colitis induction was done by intra-rectal administration of 2 mL of 4% diluted acetic acid solution. Two h after colitis induction, dexamethasone (2 mg/kg) as standard drugorrisperidone (2, 4 and 6 mg/kg) were administered

Objectives Amphiregulin (Areg), a glycoprotein from the epidermal growth factor receptor (EGFR) ligand family, has a well-documented protective role against tissue injury; however, its effects on immune-mediated liver injury are still unclear. Here, we used a concanavalin A (ConA)-induced acute liver hepatitis model to explore the effects of Areg on immune-mediated acute liver injury. Materials and

Purpose: The snakes in Venezuela vary in their different venom composition amid the species. In this sense, studies have been carried out elucidating mechanisms related to their immunostimulatory and/or immunosuppressive effects in vitro, measuring inhibition or stimulation on the mice spleen and lymph nodes lymphocytes under the rattlesnake (Crotalus durissus cumanensis) (Cdc) and mapanare (Bothrops

Objectives The fact that methotrexate (MTX) is hepatotoxic is an important reason to limit its clinical use. Rebamipide (REB) has antioxidant and anti-inflammatory properties and is useful for the treatment of gastro-duodenal ulcers. This study investigated the impact and protective mechanisms of REB against MTX-induced hepatotoxicity in rats. Materials and Methods Animals were divided into four groups

Aim Steviol is a natural diterpenoid glycoside isolated from Stevia rebaudiana Bertoni leaves and widely used as a non-caloric sweetener. In addition to their sweet taste, Steviol glycosides may also have some therapeutic benefits. There are few reports on the cytotoxicity of Steviol in human cells. Our objective was to test this sweetener under and at average concentrations of consumption, evaluating

Background This study sought to assess the effect of hesperidin on serum inflammatory cytokines and oxidative damage in liver of complete Freund’s adjuvant (CFA)-induced arthritic rats. Method Fifty-six adult female Wistar rats (220–250 g) were acclimatized for two weeks. Intraplantar injection of CFA was done for the induction of arthritis and confirmed on the 14th day prior to oral administration

Abstract Aim: The present study aims to explore the important role of Kupffer cell and its related cytokine TNF-α in immune liver injury induced by trichloroethylene (TCE). Methods 36 female BALB/c mice were selected and randomly divided the mice into four groups. We established a BALB/c mouse model of TCE sensitization and pretreatment with GdCl3 (40 mg/kg) by intraperitoneal injection during the

The SARS-CoV-2 is a β-CoV, which is enveloped by non-segmented positive- stranded RNA virüs. When β-CoV infects the respiratory tract, it can cause mild and/or severe acute respiratory syndrome with consequent release of cytokines/mediators, including interleukin (IL)-1β, IL-2, IL-4, IL-5, IL-6, IL-7, IL-8(CXCL8), IL-10, IP10, IL-12, IL-13, IL-17, IL-33, IL-25, IL-37, IL-38, GCSF, GM-CSF, HGF,IP-10

The snakes in Venezuela vary in their different venom composition amid the species. In this sense, studies have been carried out elucidating mechanisms related to their immunostimulatory and/or immunosuppressive effects in vitro,measuring inhibition or stimulation on the mice spleen and lymph nodes lymphocytes under the rattlesnake (Crotalus durissus cumanensis)(Cdc) and mapanare (Bothrops colombiensis)

Objectives Amphiregulin (Areg), a glycoprotein from the epidermal growth factor receptor (EGFR) ligand family, has a well-documented protective role against tissue injury; however, its effects on immune-mediated liver injury are still unclear. Here, we used a concanavalin A (ConA)-induced acute liver hepatitis model to explore the effects of Areg on immune-mediated acute liver injury. Materials and

Context: Monoclonal antibody therapies have revolutionized the treatment of autoinflammatory-immune/genetic disease including spondylarthritis, asthma and rheumatoid arthritis. Behcet’s disease (BD) is a multi-systemic vasculitis, which is generally recurrent aphthous lesions (RAL) as well as ocular and skin lesions. Today, the immunohistopathogenesis of BD is mostly unknown. Method: Omalizumab (Anti-IgE

Objectives: Carnosic acid (CA), which is one of bioactive compounds from rosemary, has various biological activities. However, the effect of CA on periodontal ligament cells is still uncertain. The aim of this study was to examine the effects of CA on inflammatory cytokines production in human periodontal ligament cells. Methods: Cytokine and chemokine levels were measured by ELISA. Activations of

Background: Gestational diabetes mellitus (GDM) is a medical complication and metabolic disorder associated with pregnancy. Calycosin is a traditional Chinese herbal medicine that is used for the treatment of multiple diseases. This study focused on exploring the effects and underlying mechanisms of Calycosin on GDM. Methods: The db/+ diabetic mice model of GDM was used to evaluate the effects of calycosin

Background: Human epidermal growth factor receptor 2 (HER2) is overexpressed in a subset of cancers including 25% of breast cancers. Since combination therapy consisting of multiple therapeutic approaches is considered a promising regimen, we examined combination treatment modalities in a xenograft model in Balb/c mice injected with 4T1-HER2 cells. We used HER2/neu-loaded bone marrow-derived dendritic

Objective: Osteoarthritis (OA) is the most common joint disease that characterized by the degradation of articular cartilage. In this study, we aimed to investigate the anti-inflammatory activity of dioscin on IL-1β-stimulated human osteoarthritis chondrocytes. Methods: The production of PGE2 and NO was measured in this study. MMP1 and MMP3 were detected by ELISA. The expression of LXRα and NF-κB were

Purpose: Although immunotherapies have resulted in durable clinical responses, not all tumor types have seen substantial benefit. Extensive recruitment and accumulation of immunosuppressive myeloid cells into the tumor tissues has been postulated as a major mechanism of resistance to immunotherapies. Strategies targeting on single immunosuppressive cell type, in combination with checkpoint inhibitors

(2020). Retraction: Laquinimod inhibits MMP-induced NLRP3 inflammasome activation in human neuronal cells. Immunopharmacology and Immunotoxicology. Ahead of Print.

Aim/Purpose of the study:Inhibition of microglial activation using phytochemicals may be a potential candidate for the prevention of neurodegenerative diseases caused by neuroinflammation and oxidative stress. The goal of this study was to investigate the protective role of Biochanin A on lipopolysaccharide (LPS)-stimulated BV2 microglial cells. BV2 microglial cells were treated with LPS in the presence

Objective: To establish the clearance of cervical human papillomavirus (HPV) infection following postoperative immunotherapy with inosine pranobex in women receiving surgical treatment of established high-grade squamous intraepithelial lesion (HSIL) of the uterine cervix.Materials and methods: Over the six-year study period, 32 women with cervical HPV infection following electroconization (loop electrosurgical

Objective: The purpose of this study was to explore the protective effects and potential mechanisms of aloin on lipopolysaccharide (LPS)-induced acute lung injury (ALI).Methods: Mice were pretreatment with aloin 1 h before LPS administration. The number of inflammatory cells and the levels of TNF-α and IL-1β was detected. The lung histopathological changes, wet/dry ratio, MPO activity, GSH, MDA, SOD

Aim: Adoptive cell therapy (ACT) of tumor-infiltrating lymphocytes (TILs) has demonstrated clinical benefits in metastatic melanoma treatment. However, the clinical application of TILs produced by a widely used standard protocol from non-small cell lung cancer (NSCLC) can be quite challenging because of the limited clinical benefits. A comprehensive phenotypic knowledge of TILs obtained from NSCLC

Aim: Acute rejection is still a major problem in transplantation and one of the most important causes of late graft loss. Cyclosporine and tacrolimus are widely used for suppression of T cell function to avoid graft rejection, but long-term use of these compounds is associated with serious toxicities. Quercetin, a flavonoid found in fruits and vegetables, has been demonstrated to exhibit cytoprotective

Background: Sepsis is life-threatening organ dysfunction caused by a dysregulated host response to infection. Inflammatory response and oxidative stress play an important role in the pathophysiological process of sepsis. Thioredoxin-1 (Trx-1) is a small ubiquitous thiol protein with redox/inflammation modulatory properties relevant to the pathogenesis of sepsis. We therefore investigated the expression

Background: Ischemia/reperfusion can cause injury to tissues and compromise functionality of organs due to inflammatory processes. Significantly, development of these effects in kidney tissue has been a challenging issue that leads to acute renal injury. In this study, anti-inflammatory, anti-oxidative, and protective features of dapsone on kidney ischemia/reperfusion injury were investigated.Material

Context: Ketoprofen is widely used to remove pain. A steady increase on allergic reactions and photoallergic contact dermatitis related to ketoprofen has been reported when there is topical use. However, there are few documented cases of hypersensitivity when it is administered systemically.Objective: Present a case of hypersensitivity reaction after systemic administration of ketoprofen for pain control

Aims: Epidemiologic studies have shown that individuals with diabetes have a higher risk of hepatic diseases which represent a true clinical problem. The purpose of the present study was to assess the possible modulatory effect of the 3-hydroxy-3-methylglutaryl-coenzyme A (HMG-CoA) reductase inhibitor lovastatin on therapeutic efficiency of traditional antidiabetics, as metformin and gliclazide, regarding