The role of central histamine receptor blockers in the treatment of insomnia

2018 ◽  
Vol 118 (4) ◽  
pp. 73 ◽  
Author(s):  
K. N. Strygin
2018 ◽  
pp. 136-139 ◽  
Author(s):  
S. V. Tsarev

The article considers the role of histamine in the pathogenesis of allergic diseases and other pathological conditions. The mechanisms that contribute to the development of skin itching are considered separately. The article also shows the role and function of H1-histamine receptor blockers in the treatment of allergic diseases and pseudo allergic reactions. The mechanism of action, indications, contraindications and side effects of the antihistamine therapy are presented. The article also discusses the difference in first and second-generation antihistamines and shows the possible advantages of the first-generation drugs in paediatric practice. The article presents data on the use of dimethindene maleate (Fenistil) in children’s practice, including the use for the relief of skin itching of various genesis.


2012 ◽  
Vol 8 (1) ◽  
pp. 10 ◽  
Author(s):  
Roland Asmar ◽  

The worldwide morbidity and mortality burden of cardiovascular disease (CVD) is overwhelming and caused by increasing life expectancy and an epidemic of risk factors, including hypertension. Therapeutic options targeting different areas of the renin–angiotensin–aldosterone system (RAAS) to disrupt pathophysiological processes along the cardiovascular continuum are available. Angiotensin-converting enzyme (ACE) inhibitors are first-line treatments for CVD and angiotensin receptor blockers (ARBs) are suitable alternatives. Both ACE inhibitors and ARBs prevent CVD by lowering blood pressure (BP). Additionally, several studies have demonstrated that RAAS blockade can reduce cardiovascular risk beyond what might be expected from BP lowering alone. However, the ARBs are not all equally effective. Telmisartan is a long-lasting ARB that effectively controls BP over the full 24-hour period. Recently, the Ongoing telmisartan alone and in combination with ramipril global endpoint trial (ONTARGET) study showed that telmisartan reduces cardiovascular events in high cardiovascular risk patients similarly to the gold standard ACE inhibitor ramipril beyond BP lowering alone, but with a better tolerability. Based on the results of the ONTARGET and Telmisartan randomized assessment study in ACE intolerant subjects with cardiovascular disease (TRANSCEND) studies, telmisartan is indicated for the reduction of cardiovascular morbidity. This article aims to review current guidelines for the management of CVD and consider key data from clinical trials and clinical practice evaluating the role of telmisartan in CVD.


2016 ◽  
Vol 17 (7) ◽  
pp. 681-691 ◽  
Author(s):  
Ruirui Yang ◽  
Zhiqiang Luo ◽  
Yang Liu ◽  
Mohan Sun ◽  
Ling Zheng ◽  
...  

2021 ◽  
pp. 72-77
Author(s):  
Anita R. Denisova

Acute respiratory diseases (ARIs), a group of infectious diseases with similar epidemiological and clinical characteristics, are the most common reason for seeking medical care, children skipping attendance of educational institutions and parents skipping work. The clinical picture of ARI is characterized by a combination of the following symptoms: increased body temperature, nasal discharge, mostly mucous, nasal congestion, sore or scratchy throat and cough. In some cases, myalgia and manifestations of asthenia such as weakness, rapid fatigue, headache and decreased appetite may be noted. Pathogenetic therapy of ARI is based on clinical syndromes and includes symptomatic, antiviral and antibacterial drugs, also mucolytics, expectorants, cough suppressants; H1-histamine receptor blockers and immunocorrectors if necessary. Hyperthermia is the most significant problem faced by parents of young patients and pediatricians when dealing with ARI. The production of interferon gamma, interleukin-2 and tumor necrosis factor, which stimulate the production of IgG, is significantly increased with fever. Therefore, it is especially important to know the algorithms of behavior and criteria for understanding when and what antipyretics should be prescribed to a child. Administration of antipyretics for fever is aimed not only at stopping the fever, but also to improve the child’s wellbeing and reduce the pain syndrome during ARI. When choosing antipyretics, it is necessary to consider the age of the child, the preferred method of administration, the allowable doses, the frequency of administration, the prevention of complications in children at risk. Antipyretics may be prescribed in the form of combined drugs, not only able to reduce fever, but also eliminate other symptoms that occur against the background of acute respiratory infection.


Author(s):  
Esteban Lopera ◽  
Adriaan van der Graaf ◽  
Pauline Lanting ◽  
Marije van der Geest ◽  
Jingyuan Fu ◽  
...  

AbstractCoronavirus disease 2019 (COVID-19) shows a wide variation in expression and severity of symptoms, from very mild or no symptomes, to flu-like symptoms, and in more severe cases, to pneumonia, acute respiratory distress syndrome and even death. Large differences in outcome have also been observed between males and females. The causes for this variability are likely to be multifactorial, and to include genetics. The SARS-CoV-2 virus responsible for the infection uses the human receptor angiotensin converting enzyme 2 (ACE2) for cell invasion, and the serine protease TMPRSS2 for S protein priming. Genetic variation in these two genes may thus modulate an individual’s genetic predisposition to infection and virus clearance. While genetic data on COVID-19 patients is being gathered, we carried out a phenome-wide association scan (PheWAS) to investigate the role of these genes in other human phenotypes in the general population. We examined 178 quantitative phenotypes including cytokines and cardio-metabolic biomarkers, as well as 58 medications in 36,339 volunteers from the Lifelines population biobank, in relation to 1,273 genetic variants located in or near ACE2 and TMPRSS2. While none reached our threshold for significance, we observed a suggestive association of polymorphisms within the ACE2 gene with (1) the use of angiotensin II receptor blockers (ARBs) combination therapies (p=5.7×10−4), an association that is significantly stronger in females (pdiff=0.01), and (2) with the use of non-steroid anti-inflammatory and antirheumatic products (p=5.5×10−4). While these associations need to be confirmed in larger sample sizes, they suggest that these variants play a role in diseases such as hypertension and chronic inflammation that are often observed in the more severe COVID-19 cases. Further investigation of these genetic variants in the context of COVID-19 is thus promising for better understanding of disease variability. Full results are available at https://covid19research.nl.


2020 ◽  
Author(s):  
Wenyan Fu ◽  
Changhai Lei ◽  
Jian Zhao ◽  
Shi Hu

AbstractT cell immunoreceptor with Ig and ITIM domains (TIGIT) is a checkpoint receptor that mediates both T cell and natural killer (NK) cell exhaustion in tumours. An Fc-TIGIT fusion protein was shown to induce an immune-tolerance effect in a previous report, but the relevance of the TIGIT-Fc protein to tumour immunity is unknown. Here, we unexpectedly found that TIGIT-Fc promotes rather than suppresses tumour immunity. TIGIT-Fc treatment promoted the effector function of CD8+ T and NK cells in several tumour-bearing mouse models. Additionally, TIGIT-Fc treatment resulted in potent T cell and NK-cell-mediated tumour reactivity, sustained memory-induced immunity in tumour re-challenge models, enhanced therapeutic effects via an antibody against PD-L1, and induction of Th1 development in CD4+ T cells. TIGIT-Fc showed a potent antibody-dependent cell-mediated cytotoxicity (ADCC) effect but no intrinsic effect on tumour cell development. Our findings elucidate the unexpected role of TIGIT-Fc in tumour immune reprogramming, suggesting that TIGIT-Fc treatment alone or in combination with other checkpoint receptor blockers is a promising anticancer therapeutic strategy.


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