Vitamins in Human Health

Author(s):  
Yu.M. Parkhomenko ◽  
◽  
G.V. Donchenko ◽  

The book describes the history of the discovery of vitamins, presents modern ideas about the properties of vitamins and their importance for humans as essential nutritional factors. General information is provided about the modern classification of vitamins, physicochemical and biological properties of water- and fat-soluble vitamins and vitamin-like compounds, their role in metabolism and, in general, in human health. The causes of hypovitaminosis are analyzed, advice is given on their prevention and storage of vitamins in food. The book is intended for specialists in the field of biology, medicine, as well as for a wide range of readers, including teachers, students and other people interested in health issues.

Luke Howard, F.R.S., is an outstanding figure in the history of meteorology (1). His published works, notably The Climate of London (1818) based on his observations, were landmarks in the early history of the subject, while his theories of the causes of rain and the influence of atmospheric electricity on precipitation have been largely confirmed by modern investigation. His most significant contribution to the science, however, was the publication, in 1803, in his ‘Essay on the Modification of Clouds’ (5), of the first classification of the cloud formations on a scientific basis which found general acceptance: his Latin terminology—cirrus, cumulus, stratus and their modifications, including nimbus, the rain-cloud—is still employed in the modern classification of cloud forms (2).


Molecules ◽  
2021 ◽  
Vol 26 (21) ◽  
pp. 6550
Author(s):  
Vladislav I. Deigin ◽  
Julia E. Vinogradova ◽  
Dmitry L Vinogradov ◽  
Marina S. Krasilshchikova ◽  
Vadim T. Ivanov

The paper summarizes the available information concerning the biological properties and biomedical applications of Thymodepressin. This synthetic peptide drug displays pronounced immunoinhibitory activity across a wide range of conditions in vitro and in vivo. The history of its unforeseen discovery is briefly reviewed, and the current as well as potential expansion areas of medicinal practice are outlined. Additional experimental evidence is obtained, demonstrating several potential advantages of Thymodepressin over another actively used immunosuppressor drug, cyclosporin A.


2017 ◽  
Vol 71 (0) ◽  
pp. 0-0
Author(s):  
Paulina Dębek ◽  
Agnieszka Feliczak-Guzik ◽  
Izabela Nowak

The general tendency towards the miniaturization of technological systems and materials has prompted intensive development of nanotechnology. It is a quickly developing area of science devoted to the production and application of nanomaterial structures defined as those whose one size does not exceed 100 nm. Nanostructures have been found to show new physical, chemical and biological properties often better than the corresponding materials made of particles of micrometric or macrometric sizes, so they have become of great interest in many areas of industry as well as other areas [22], such as medicine and cosmetology. According to literature and Scopus database, Fig. 1, the most popular nanostructures used in medicine and cosmetology, besides silver and gold nanoparticles, are those of other transition metals such as platinum, palladium or ruthenium. This paper is concerned with the wide range of present and potential applications of nanomaterials in medicine and cosmetology.


Author(s):  
D.P. Volodin ◽  
◽  
A.V. Kotelnikova ◽  
E.S. Kotova ◽  
A.A. Yarovoy ◽  
...  

The review article provides literature data related to the history of differential diagnosis of retinoblastoma and lesions simulating retinoblastoma (pseudoretinoblastomas), provides a modern classification of pseudoretinoblastomas, describes clinical and diagnostic features that allow to differentiate these conditions. The analysis of Russian and foreign publications on main pseudoretinoblastomas requiring differential diagnosis with retinoblastoma in pediatric ophthalmological practice was carried out. Key words: ophthalmology, retinoblastoma, lesions simulating retinoblastoma, pseudoretinoblastomas, differential diagnosis.


Folia Medica ◽  
2018 ◽  
Vol 60 (1) ◽  
pp. 48-66 ◽  
Author(s):  
George St. Stoyanov ◽  
Deyan L. Dzhenkov

AbstractGlioblastoma multiforme(GBM) is a grade IV WHO malignant tumor with astrocytic differentiation. As one of the most common clinically diagnosed central nervous system (CNS) oncological entries, there have been a wide variety of historical reports of the description and evolution of ideas regarding these tumors.The first recorded reports of gliomas were given in British scientific reports, by Berns in 1800 and in 1804 by Abernety, with the first comprehensive histomorphological description being given in 1865 by Rudolf Virchow. In 1926 Percival Bailey and Harvey Cushing gave the base for the modern classification of gliomas. Between 1934 and 1941 the most prolific researcher in glioma research was Hans-Joachim Scherer, who postulated some of the clinico-morphological aspects of GBM. With the introduction of molecular and genetic tests the true multifomity of GBM has been established, with different genotypes bearing the same histomorphological and IHC picture, as well as some of the aspects of gliomagenesis. For a GBM to develop, a specific trigger mutation needs to occur in a GBM stem cell – primary GBM, or a slow aggregation of individual mutations, without a distinct trigger mutation – secondary GBM.Knowledge of GBM has been closely related to general medical knowledge of the CNS since these malignancies were first described more than 200 years ago. Several great leaps have been made in that time, in the footsteps of both CNS and advancements in general medical knowledge.


Author(s):  
Arezoo Moini Jazani ◽  
Ramin Farajpour Maleki ◽  
Abdol Hasan Kazemi ◽  
Leila Ghasemi Matankolaei ◽  
Somayyeh Taheri Targhi ◽  
...  

Background: Traditional Persian Medicine (TPM) has a history of almost 10,000 years with practice and experience aspects. The existing information and experiences of physicians such as Avicenna clearly show the vast amount of knowledge in the classification and treatment of pathogenic worms. The aim of this paper was the description of the various types of helminths along with their treatment in medieval Persia and comparing them with new medical findings. Materials and Methods: We searched main Traditional Persian Medical and pharmacological texts about etiology, manifestation, diagnosis and treatment of worms in the human digestive system and the out come was compared with the data extracted from modern medical sources. A list of medicinal plants was also extracted from traditional pharmacological books and the anthelmintic properties of these plants were checked in Google Scholar, Scopus, PubMed and Ulrich's databases. Results: The results show the existence of theories on pathogenicity, physiopathology, symptoms and the classification of worms in TPM. TPM philosophers have divided worms into four groups and there is not great difference between old Persian and Modern classification. The old Persian scholars have explained a treatment procedure using a list of 48 medicinal plants and the anthelmintic effect of 23 plants have been shown in modern medicine studies. Conclusion: This study shows a more in-depth and thorough classification of pathogenic worms, their pathogenicity, symptoms and treatments in Traditional Persian Medical compared to Greek Medicine so that old Persian classification may be the base of modern taxonomy. More clinical trials are suggested for the efficacy and safety of these plants.


2006 ◽  
Vol 87 (5) ◽  
pp. 1229-1235 ◽  
Author(s):  
Graham J. Etherington ◽  
Susan M. Ring ◽  
Michael A. Charleston ◽  
Jo Dicks ◽  
Vic J. Rayward-Smith ◽  
...  

Caliciviruses infect a wide range of mammalian hosts and include the genus Norovirus, the major cause of food-borne viral gastroenteritis in humans. Using publicly available sequence data and phylogenetic analysis tools, the origins and virus–host co-phylogeny of these viruses were investigated. Here, evidence is presented in support of host switching by caliciviruses, but showing that zoonotic transfer does not appear to have occurred in the history of these viruses. The age or demography of the caliciviruses cannot yet be estimated with any firm degree of support, but further studies of this family, as new dated sequences become available, could provide key information of importance to human health and in understanding the emergence of food-borne disease.


2020 ◽  
Vol 70 (2) ◽  
pp. 199-206
Author(s):  
Zh.T. Aituganova ◽  
◽  
B.A. Talpakova ◽  
B.K. Zhussipbek ◽  
◽  
...  

In the era of rapid technological development, the issue of information security is very relevant. The article discusses issues related to information security in computer systems due to the simple and quick copying of information through communication channels. The problem of information security covers a wide range of issues, from the legislature to a specific technical device. Program developers suggest the need for technical means of protection that provide a high level of information security. Experience has shown that software cannot guarantee information security. Therefore, any software must be supplemented by organizational measures that determine the rules for access and storage of information. In practice, software users face additional challenges when using security tools. This article presents a classification of guarantees and methods of self-defense, as well as methods of protection by requesting additional information.


2021 ◽  
Vol 9 (1) ◽  
Author(s):  
The CIRS Academy et.al.

In the absence of Federal safety standards for occupancy of buildings with a history of water intrusion, remediation of water-damaged buildings (WDB) has focused on building health issues, including correction of defects in the building envelope, microbial growth and removal of contaminated materials. To date, no guidelines have been published that incorporate human health parameters into professional recommendations regarding treatment of the potentially unsafe conditions found in WDB.This document is a consensus statement that expands on existing professional society recommendations by including guidelines for remediation of buildingsto be occupied by known, previously sickened patients.


2021 ◽  
Vol 10 (34) ◽  
Author(s):  
Y.V POSVYATENKO ◽  

The article is devoted to the issues of state policy in the field of humanitarization of education through an implementation of cultural studies into student training programs since the 1990s. The author draws attention to how the teaching of cultural studies contributes to the formation of a qualified specialist, raises the general cultural level of the graduate, called upon to solve socially significant problems. The author substantiates the necessity of teaching the discipline through the implementation of several methodological approaches aimed at the materials and specifics of the construction university. Due to the active use of axiological, thesaurus, semiotic and anthropological approaches to teaching cultural studies, students can master a wide range of knowledge, develop skills and abilities necessary for orientation in the modern sociocultural situation and personal self-realization, develop communication skills, choose a proper solution of professional problems. As a result of the study of cultural studies, the experience of previous generations is internalized into the spiritual world of young people, and sociocultural identification is strengthened. Studying the history of culture through the prism of the history of the city, architecture, combined with the general information of the course, helps students to find their bearings in the modern sociocultural situation more easily, to understand the meaning and origins of many cultural phenomena, to form a value attitude towards cultural objects and architectural heritage.


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