RESUMO
Immunoglobulins (Ig) are proteins that help fight infections. IgG (IgG1, IgG2, IgG3, IgG4), IgM, IgA, IgD, and IgE are the five immunoglobulin subtypes that make up the majority of our immune system. Beneficial effects have been observed on the administration of Ig in diseases like Kawasaki, multiple myositis, chronic inflammatory demyelinating polyneuropathy (CIDP), and immune thrombocytopenia purpura (ITP). The Fc region, FcγRs, and FcRn of the IgG interact to provide both pro- and anti-inflammatory effects. IgM blocks immune-mediated inflammation using N-like glycans. It has been demonstrated that IgM demonstrates its antiinflammatory activity through IgM anti-leukocyte auto-antibodies (IgM-ALA). Since IgA is the second most prevalent and important Ig that operates on the primary objective in the immune system, which exhibits inhibitory signals in the body and generates inflammation in host cells, it plays a critical role in controlling mucosal homeostasis in the gastrointestinal (GI) tract. Additionally, it has been discovered that activating FcαRI boosts cytokine responses at different levels. IgD, a mysterious class of Ig once discovered, has a role in many disorders, including myeloma and Hodgkin's disease. The stability of IgD with development shows a different role, which has an advantage for the host's survival. IgE is mainly associated with many allergic diseases (food allergies), mediates type 1 responses, and has defenses against parasitic infections, which makes it an important parameter for monoclonal antibodies. Studies showed the possible roles of immunoglobulins, from which it came to light that immunoglobulins have their functions as agonists and antagonists in inflammation.
RESUMO
Rheumatoid Arthritis (RA) is a progressive autoimmune disease. It is among the most widespread chronic illnesses in children, with an annual incidence of 1.6 to 23 new instances per 100,000 adolescents. About 1 child in every 1000 develops Juvenile Idiopathic Arthritis (JIA) type of chronic arthritis. The cause of JIA is not well known but what known is that it involves inflammation of the synovium and destruction of tissues in joints which can cause early-onset of oligo articular JIA. It is challenging to diagnose the condition in some children who initially complain of pain and joint swelling as there is no blood test discovered that can confirm the diagnoses of JIA. As JIA patients are immunosuppressed due to the use of drugs, making them vulnerable to catch infections like COVID-19 which can lead to cardiovascular diseases having high rate of morbidity and mortality. The comorbidity like Diabetes has higher incidence in these patients resulting in synergistic effect on inflammation. Currently, the connection of genetics in JIA provides evidence that HLA Class I and II alleles have a role in the pathophysiology of various subtypes of JIA which includes inflammation in the axial skeletal. The primary objective of therapy in juvenile idiopathic arthritis is the suppression of clinical symptoms. The pharmacological approach includes use of medications like DMARDs, NSAIDs etc. and non-pharmacological approach includes physiotherapy, which helps in restoring normal joint function and herbs as adjuvants which has the benefit of no side effects.
Assuntos
Antirreumáticos , Artrite Juvenil , Artrite Reumatoide , COVID-19 , Criança , Adolescente , Humanos , Artrite Juvenil/diagnóstico , Artrite Juvenil/tratamento farmacológico , Antirreumáticos/uso terapêutico , Artrite Reumatoide/tratamento farmacológico , Inflamação/tratamento farmacológicoRESUMO
Infertility and obstetric complications have become global health issues in the past few years. Infertility is defined as the inability of a couple to conceive even after twelve months or more of regular and unprotected intercourse. According to WHO data published in the year 2020, 186 million people have infertility globally. Factors leading to infertility are variable in both males and females. But some common factors include smoking, alcohol consumption, obesity, and stress. Various synthetic drugs and treatment options are available that are effective in treating infertility, but their prolonged usage produces various unwanted adverse effects like hot flashes, mood swings, headaches, and weight gain. In extreme cases, these may also lead to the development of anxiety and depression. Herbal remedies have gained a lot of popularity over the years, and people's inclination toward them has increased all over the world. The prime reason is that these show significant therapeutic efficacy and have fewer side effects. The therapeutic efficacy of plants can be attributed to the presence of diverse phytochemical classes of constituents like alkaloids, flavonoids, and volatile oils. These secondary metabolites, or phytomolecules, can be used to develop herbal formulations. The review highlights the applications and mechanisms of action of various phytochemicals for treating infertility. Also, it focuses on the various future prospects associated with it.