Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Review
. 2014 Jun 2;22(1):46.
doi: 10.1186/2008-2231-22-46.

Current approaches of the management of mercury poisoning: need of the hour

Affiliations
Review

Current approaches of the management of mercury poisoning: need of the hour

Mehrdad Rafati-Rahimzadeh et al. Daru. .

Abstract

Mercury poisoning cases have been reported in many parts of the world, resulting in many deaths every year. Mercury compounds are classified in different chemical types such as elemental, inorganic and organic forms. Long term exposure to mercury compounds from different sources e.g. water, food, soil and air lead to toxic effects on cardiovascular, pulmonary, urinary, gastrointestinal, neurological systems and skin. Mercury level can be measured in plasma, urine, feces and hair samples. Urinary concentration is a good indicator of poisoning of elemental and inorganic mercury, but organic mercury (e.g. methyl mercury) can be detected easily in feces. Gold nanoparticles (AuNPs) are a rapid, cheap and sensitive method for detection of thymine bound mercuric ions. Silver nanoparticles are used as a sensitive detector of low concentration Hg2+ ions in homogeneous aqueous solutions. Besides supportive therapy, British anti lewisite, dimercaprol (BAL), 2,3-dimercaptosuccinic acid (DMSA. succimer) and dimercaptopropanesulfoxid acid (DMPS) are currently used as chelating agents in mercury poisoning. Natural biologic scavengers such as algae, azolla and other aquatic plants possess the ability to uptake mercury traces from the environment.

PubMed Disclaimer

Figures

Figure 1
Figure 1
Schematic view of mercury environmental recycling from the atmospheric emission, deposition, exposure and bioaccumulation, Hg [0]: (elemental mercury), Hg [II]: (inorganic mercury) and CH3Hg [II] (retrieved with permission from: [[9]].
Figure 2
Figure 2
Chemical formula of BAL and their analogs meso-2,3-Dimercaptosuccinic acid (DMSA) and 2,3 Dimercapto-1-propanesulfonic acid (DMPS).
Figure 3
Figure 3
Chemical formula of MiADMSA (mono isoamyl ester ofdimercaptosuccinic acid).
Figure 4
Figure 4
New monoesters of dimercaptosuccinic acid (DMSA).

Similar articles

Cited by

References

    1. Stwertka AA. A Guide to the Elements. 2. Oxford: Oxford University Press;
    1. Ibrahim D, Froberg B, Wolf A, Rusyniak DE. Heavy metal poisoning: clinical presentations and pathophysiology. Clin Lab Med. 2006;26:67–97. doi: 10.1016/j.cll.2006.02.003. viii. - DOI - PubMed
    1. Rafati-Rahimzadeh M, Moghaddamnia AA. Organophosphorus compounds poisoning. J Babol Univ Med Sci. 2010;12:71–85. [in Persian]
    1. Moghadamnia AA. Survey of acute suicidal poisoning in the west of Mazandaran province during the years 1994-97. J Mazandaran Univ Med Sci. 1999;22–23:18–25. [in Persian]
    1. Moghadamnia AA, Abdollahi M. An epidemiological study of poisoning in northern Islamic Republic of Iran. East Mediterr Health J. 2002;8:88–94. - PubMed

LinkOut - more resources