scholarly journals Pelatihan pencegahan intoksikasi kadmium pada pekerja bengkel las di Kota Mataram

2021 ◽  
Vol 2 (2) ◽  
pp. 45-47
Author(s):  
Bayu Tirta Dirja ◽  
Devi Rahmadhona ◽  
Decky Aditya Zulkarnaen

Cadmium (Cd) is a nephrotoxic heavy metal which endangers human health, especially welding workers. Cadmium can enter the body through inhalation of formed air pollutants. Cadmium would then bind with metallotionins, binds Cd+Mt, which would be deposited in the kidneys and induces the formation of lipid-free radical peroxidation that damages the kidneys, characterized by an increase of creatinine and β2 microglobulins. This service aims to educate welding workers about the impact of cadmium intoxication on the body and the prevention against cadmium exposure. The methods used are demonstration and playback of a video about prevention against cadmium exposure. This activity was carried out on May 6th, 2021 at the CV. Rigansa Mataram welding workshop. The activity was attended by ten participants. The results are an increase of knowledge from a mean pretest score of 50 to a mean posttest score of 90

Nutrients ◽  
2020 ◽  
Vol 12 (6) ◽  
pp. 1601 ◽  
Author(s):  
Hiroki Saito ◽  
Yu Toyoda ◽  
Tappei Takada ◽  
Hiroshi Hirata ◽  
Ami Ota-Kontani ◽  
...  

The beneficial effects of fatty acids (FAs) on human health have attracted widespread interest. However, little is known about the impact of FAs on the handling of urate, the end-product of human purine metabolism, in the body. Increased serum urate levels occur in hyperuricemia, a disease that can lead to gout. In humans, urate filtered by the glomerulus of the kidney is majorly re-absorbed from primary urine into the blood via the urate transporter 1 (URAT1)-mediated pathway. URAT1 inhibition, thus, contributes to decreasing serum urate concentration by increasing net renal urate excretion. Here, we investigated the URAT1-inhibitory effects of 25 FAs that are commonly contained in foods or produced in the body. For this purpose, we conducted an in vitro transport assay using cells transiently expressing URAT1. Our results showed that unsaturated FAs, especially long-chain unsaturated FAs, inhibited URAT1 more strongly than saturated FAs. Among the tested unsaturated FAs, eicosapentaenoic acid, α-linolenic acid, and docosahexaenoic acid exhibited substantial URAT1-inhibitory activities, with half maximal inhibitory concentration values of 6.0, 14.2, and 15.2 μM, respectively. Although further studies are required to investigate whether the ω-3 polyunsaturated FAs can be employed as uricosuric agents, our findings further confirm FAs as nutritionally important substances influencing human health.


2016 ◽  
Vol 11 (2) ◽  
pp. 024010 ◽  
Author(s):  
S T Turnock ◽  
E W Butt ◽  
T B Richardson ◽  
G W Mann ◽  
C L Reddington ◽  
...  

Author(s):  
K. D. Kanniah ◽  
N. A. F. Kamarul Zaman ◽  
K. Perumal

Abstract. Air pollution is a serious environmental and health issue in Malaysia due to the recent urbanization processes. The main sources of air pollutants are motorized vehicles in urban areas and airports and industrial activities. At the airports, NO2 is the main pollutant of concern besides aerosols particles, yet gap in data availability prevent studies to describe their patterns and quantify their effects on human health and climate change. In this study NO2 data from TROPOMI sensor on board Sentinel 5-P satellite was used to characterize the spatial and temporal patterns of NO2 tropospheric column amounts at major airports in Malaysia. The results demonstrate that NO2 amounts from aircrafts and ground traffic activities are generally higher and/or similar to the amounts found in urban areas. Total tropospheric column amounts of NO2 during the movement restriction imposed due to Covid-19 pandemic between March and April 2020 was approximately 50% lower the total emission during the same period in 2019 (representing a business as usual period). Assessing the spatial pattern and temporal variations in NO2 (both surface and total vertical profile) is important for monitoring the impact of air pollutants on climate change and human health in Malaysia.


Author(s):  
A. V. Fomichev ◽  
A. E. Sosyukin ◽  
E. V. Malysheva ◽  
V. S. Litvinсev ◽  
N. V. Lapina ◽  
...  

Research of the last decade, which revealed the relationship of various socially significant diseases (Alzheimer’s disease, parkinsonism, multiple sclerosis, etc.) with the impact of heavy metals on the human body, stimulates modern science to create drugs that can quickly and safely remove these toxic substances from the body. The article presents a review of studies on the effectiveness of heavy metal adsorption by modern enterosorbents officially registered in the Russian Federation as drugs. The prospects of using non-starch polysaccharides, which are part of modern biologically active additives, in order to create new medicinal substances for the elimination of heavy metals that pose a threat to public health are indicated.


2021 ◽  
pp. 582-587
Author(s):  
I.V. Goloviznin ◽  
A.V. Ryzhakova

Chocolate is the most staple and consumed confectionery product in Russia and the world. The determination of the beneficial properties of such a product as chocolate is an important and regular process of food institutions in every country, since new lines of already well-known manufacturers and new manufacturers with an innovative assortment are added to the retail assortment. Today, it is very relevant and important to understand the impact of new products on human health. In this regard, in order to provide complete information on a specific product, it is necessary to know its composition, ingredients and their effect on the body separately and within the framework of a specific product. Along with its beneficial properties, chocolate can also affect health negatively. It is necessary to understand the mechanism of the effect of chocolate on human health when consumed and to assess the risks that may arise subsequently after its active consumption.


Author(s):  
Lilian N. Araujo ◽  
Jônatas T. Belotti ◽  
Thiago Antonini Alves ◽  
Yara de Souza Tadano ◽  
Flavio Trojan ◽  
...  

2021 ◽  
Vol 6 (1) ◽  
pp. 16-22
Author(s):  
N. K. Rastanina ◽  
K. A. Kolobanov

Environmental protection is a complex ecological and economic problem, including the need to develop and implement a number of environmental protection measures to mitigate the negative impact of mining waste on all natural environment components and human health. In this regard, the study purpose was to assess the impact of Pb, Cd, Cr, and As compounds on the environment and health of the population of the Solnechny miner’s village. Based on the purpose, the following tasks were set: 1) review and systematization of literature data on the problem of technogenic dust pollution; 2) assessment of the mining industrial system as a source of ecosystem pollution with toxic elements within the closed mining enterprises impact areas; 3) development of proposals for mitigating the impact of mining activities on ecosystems and human health. The paper presents the findings of the study of the elemental status of children and adolescents living within the closed town-forming enterprise JSC Solnechny GOK impact area. The relationship between the level of technogenic pollution of the natural environment and the changes in the elemental status of the children was shown. A feature of the elemental status of the children in the study group was high content of heavy metals, including Pb, Cr, and As. Our research confirmed the data that a growing child’s body actively adsorbs compounds of toxic chemical elements. Deficiency and imbalance of microelements in the body can cause ecologically-related diseases in the child population. Individual and population carcinogenic risks (CR) caused by the As, Pb, and Cr pollution were calculated. In accordance with the acceptance criteria for the risk caused by exposure to the pollutants, the individual carcinogenic risk CR (Cr) = 1,05 · 10–3 belongs to the fourth range and is unacceptable neither for the population, nor for occupational groups. This is De manifestis risk, and when it is reached, it is necessary to carry out emergency curative measures to mitigate it. The individual risks CR (As) = 7,05 · 10–4 also exceed the acceptable level for the population. This level of pollution is subject to permanent monitoring, requires development and implementation of planned curative measures to improve the indicators of the human environment, one of which is the organization of the environmental monitoring system in the study area.


2020 ◽  
Vol 73 (12) ◽  
pp. 2860-2864
Author(s):  
Olena M. Batyhina ◽  
Bogdan V. Derevyanko ◽  
Vitalii V. Kadala

The aim: The purpose of the study is to assess the impact of recreational lands on human health and determine the priority forms of their use and protection. Materials and methods: International acts, data of international organizations and findings of scientists have been examined and used in the study. The article also summarizes information from scientific journals and monographs from a medical and legal point of view on the basis of scientific methods. This article is based on dialectical, comparative, analytic, synthetic, and comprehensive research methods. Conclusions: Recreational lands positively influence human health through a powerful effect of natural healing resources in combination with health-improving and therapeutic procedures on the body, which is becoming increasingly popular, and in some cases, it is the most effective treatment of all. Recreational lands are an independent category of land with a special legal regime of use, characterized by a developed or undeveloped natural area containing natural resources for treatment, recovery, rehabilitation, and prevention of diseases, which are under the special protection of the state and territorial communities. Special protection of the state in today's conditions is extremely important because there has been a negative trend in Ukraine regarding raider attacks. The objects of such attacks are exclusively those companies that are competitive in the market, have achieved significant profits, and continue to develop their activities by creating new branches and introducing new technologies. In particular, attacks on the property of agricultural enterprises and business entities that carry out activities in the field of IT services have become frequent in recent years [1, p. 172]. The main target of attacks by raiders on agricultural enterprises is their land. Similarly, without state support and protection, recreational land can be the object of raider attacks. The priority form of using recreational land is the placement of resorts and sanatoriums that provide recreational services. Recreational lands can also be used for health improvement in the “wellness” form or within the framework of health tourism.


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