The Availability of Suitable Datasets for the LCA Analysis of Chemical Substances

2020 ◽  
pp. 3-32
Author(s):  
Serena Righi ◽  
Alessandro Dal Pozzo ◽  
Alessandro Tugnoli ◽  
Andrea Raggi ◽  
Beatrice Salieri ◽  
...  
Keyword(s):  
Chemical Substances

DANGER OF INTERACTION BETWEEN CHEMICAL SUBSTANCES AND MATERIALS INVOLVING FIRE EXTINGUISHING AGENTS, RECOMMENDATIONS FOR THEIR CHOICE

2015 ◽  
Vol 4 ◽  
pp. 19-25
Author(s):  
Nikolai Artemiev ◽  
◽  
Alik Khachirov ◽  
Ruslan Gratskiy ◽  
◽  
...  
Keyword(s):  
Chemical Substances ◽  
Fire Extinguishing

Evaluation of anti-pyretic activity of Dracaena sanderiana by Brewer’s yeast method

2020 ◽  
Vol 9 (2) ◽  
pp. 32-34
Author(s):  
Pavani C H
Keyword(s):  
Herbal Remedies ◽  
Standard Drug ◽  
Chemical Substances ◽  
Beneficial Effects ◽  
Potential Value ◽  
Plant Effects ◽  
Therapeutic Properties ◽  
Dracaena Sanderiana ◽  
Anti Inflammatory ◽  
Inflammatory Action

These medicinal plants are used to develop a therapy for the disease. To improve the science, investigate the scientific proof and activities validation, therefore the use of various herbal remedies for their pain-relieving and anti-inflammatory action in these current days. includes influence, anti-inflammatory, anti effect, analgesia, effects and some beneficial effects on the GI system. show the potential value of pain relief, cancer prevention and weight loss. According to these plant effects, consider that this present study was mainly based on to investigate and likely to reduce the fever caused by the outdoor and indoor. potential of is evidenced in leave studies. The medicinal plant produces a variety of chemical substances which shows significant therapeutic properties with the standard drug paracetamol.

A study on the variation of chemical substances in flue-cured tobaccos with different oil proportions

2014 ◽  
Vol 39 (5) ◽  
pp. 453-457
Author(s):  
Ke-su WEI ◽  
Yong-gao TU ◽  
Ze-min SONG ◽  
Wei-chang GAO ◽  
Yi CHEN
Keyword(s):  
Chemical Substances

scholarly journals Exosome-derived noncoding RNAs in gastric cancer: functions and clinical applications

2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Xiao-Huan Tang ◽  
Ting Guo ◽  
Xiang-Yu Gao ◽  
Xiao-Long Wu ◽  
Xiao-Fang Xing ◽  
...  
Keyword(s):  
Gastric Cancer ◽  
Noncoding Rnas ◽  
Tumour Microenvironment ◽  
Clinical Applications ◽  
Biological Molecules ◽  
Biological Functions ◽  
Membrane Structures ◽  
Chemical Substances ◽  
Expression Levels ◽  
The Stability

AbstractExosomes are a subpopulation of the tumour microenvironment (TME) that transmit various biological molecules to promote intercellular communication. Exosomes are derived from nearly all types of cells and exist in all body fluids. Noncoding RNAs (ncRNAs) are among the most abundant contents in exosomes, and some ncRNAs with biological functions are specifically packaged into exosomes. Recent studies have revealed that exosome-derived ncRNAs play crucial roles in the tumorigenesis, progression and drug resistance of gastric cancer (GC). In addition, regulating the expression levels of exosomal ncRNAs can promote or suppress GC progression. Moreover, the membrane structures of exosomes protect ncRNAs from degradation by enzymes and other chemical substances, significantly increasing the stability of exosomal ncRNAs. Specific hallmarks within exosomes that can be used for exosome identification, and specific contents can be used to determine their origin. Therefore, exosomal ncRNAs are suitable for use as diagnostic and prognostic biomarkers or therapeutic targets. Regulating the biogenesis of exosomes and the expression levels of exosomal ncRNAs may represent a new way to block or eradicate GC. In this review, we summarized the origins and characteristics of exosomes and analysed the association between exosomal ncRNAs and GC development.

scholarly journals Investigation of the Effects of Exposure to Chemical Substances on Child Health

2019 ◽  
Vol 74 (0) ◽  
pp. n/a ◽  
Author(s):  
Miyuki IWAI-SHIMADA ◽  
Shoji F. NAKAYAMA ◽  
Tomohiko ISOBE ◽  
Yayoi KOBAYASHI ◽  
Go SUZUKI ◽  
...  
Keyword(s):  
Child Health ◽  
Chemical Substances

scholarly journals Evaluating the impact of exposure to environmental contaminants on human health

1996 ◽  
Vol 42 (8) ◽  
pp. 1345-1349 ◽  
Author(s):  
J B Silkworth ◽  
J F Brown
Keyword(s):  
Chemical Substances ◽  
The Public ◽  
Aromatic Hydrocarbon Receptor ◽  
Naturally Occurring ◽  
Synthetic Chemicals ◽  
Low Concentrations ◽  
Polycyclic Aromatic ◽  
Coplanar Polychlorinated Biphenyls ◽  
Proportional Contribution ◽  
The Impact

Abstract Humans are exposed daily to low concentrations of many different chemical substances, natural and some man-made. Although many of these substances can be toxic at high levels, typical exposures are far below the effect levels. The responses produced by man-made aromatic hydrocarbon receptor agonists, such as dioxins, polychlorinated dibenzofurans, coplanar polychlorinated biphenyls, and polycyclic aromatic hydrocarbons, are also produced, often to greater extents [corrected], by naturally occurring constituents of fried meat, cabbage, broccoli, cauliflower, cocoa, and curry. Our society seems to be concerned about the health risks associated only with the synthetic chemicals, regardless of their proportional contribution to the total agonist activity, and regulates on the basis of such concerns. It would be more protective of the public health to determine acceptable concentrations for each type of response, regardless of the origin of the inducing agent, and issue advisories or regulations accordingly.

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