Therapeutic efficacy of combined meso 2,3-dimercaptosuccinic acid and calcium disodium edetate treatment during acute lead intoxication in rats. 1995

G J Flora, and P K Seth, and A O Prakash, and R Mathur
Industrial Toxicology Research Centre, Lucknow, India.

1. The therapeutic ability of Ca disodium EDTA and meso 2,3-dimercaptosuccinic acid (DMSA) was studied, both individually and when given in combination, in reducing lead concentration in blood and other soft tissues, and in restoring lead induced altered biochemical variables in acute lead intoxicated rats. 2. Combined treatment with the above two chelating agents was more beneficial in reducing blood and hepatic lead compared to treatment with these drugs alone. Kidney lead concentration however, remained high following combined treatment, indicating the possibility of extra renal burden following treatment. 3. Lead sensitive biochemical variables also responded more favourably to combined treatment than treatment with these drugs alone. However, clinical biochemical indices indicate caution regarding the use of this new treatment regimen, and further investigation is required.

UI MeSH Term Description Entries
D007668 Kidney Body organ that filters blood for the secretion of URINE and that regulates ion concentrations. Kidneys
D007854 Lead A soft, grayish metal with poisonous salts; atomic number 82, atomic weight 207.2, symbol Pb.
D007855 Lead Poisoning Poisoning that results from chronic or acute ingestion, injection, inhalation, or skin absorption of LEAD or lead compounds. Poisoning, Lead,Lead Poisonings,Poisonings, Lead
D008099 Liver A large lobed glandular organ in the abdomen of vertebrates that is responsible for detoxification, metabolism, synthesis and storage of various substances. Livers
D008297 Male Males
D011507 Proteinuria The presence of proteins in the urine, an indicator of KIDNEY DISEASES. Proteinurias
D004113 Succimer A mercaptodicarboxylic acid used as an antidote to heavy metal poisoning because it forms strong chelates with them. DMSA,Dimercaptosuccinic Acid,2,3-Dimercaptosuccinic Acid,Butanedioic Acid, 2,3-Dimercapto-, (R*,S*)-Isomer,Chemet,Ro-1-7977,Succicaptal,Succimer Antimony Sodium Salt, (R*,S*)-Isomer,Succimer, (R*,R*)-(+,-)-Isomer,Succimer, Dipotassium Salt,Succimer, Disodium Salt,Succimer, Monosodium Salt,Succimer, Rhenium Salt,Succimer, Tin Salt,Tin Dimercaptosuccinate,meso-Dimercaptosuccinic Acid,2,3 Dimercaptosuccinic Acid,Acid, 2,3-Dimercaptosuccinic,Acid, Dimercaptosuccinic,Acid, meso-Dimercaptosuccinic,Dimercaptosuccinate, Tin,Dipotassium Salt Succimer,Disodium Salt Succimer,Monosodium Salt Succimer,Rhenium Salt Succimer,Ro 1 7977,Ro17977,Tin Salt Succimer,meso Dimercaptosuccinic Acid
D004359 Drug Therapy, Combination Therapy with two or more separate preparations given for a combined effect. Combination Chemotherapy,Polychemotherapy,Chemotherapy, Combination,Combination Drug Therapy,Drug Polytherapy,Therapy, Combination Drug,Chemotherapies, Combination,Combination Chemotherapies,Combination Drug Therapies,Drug Polytherapies,Drug Therapies, Combination,Polychemotherapies,Polytherapies, Drug,Polytherapy, Drug,Therapies, Combination Drug
D004492 Edetic Acid A chelating agent that sequesters a variety of polyvalent cations such as CALCIUM. It is used in pharmaceutical manufacturing and as a food additive. EDTA,Edathamil,Edetates,Ethylenediaminetetraacetic Acid,Tetracemate,Calcium Disodium Edetate,Calcium Disodium Versenate,Calcium Tetacine,Chelaton 3,Chromium EDTA,Copper EDTA,Coprin,Dicobalt EDTA,Disodium Calcitetracemate,Disodium EDTA,Disodium Ethylene Dinitrilotetraacetate,Distannous EDTA,Edetate Disodium Calcium,Edetic Acid, Calcium Salt,Edetic Acid, Calcium, Sodium Salt,Edetic Acid, Chromium Salt,Edetic Acid, Dipotassium Salt,Edetic Acid, Disodium Salt,Edetic Acid, Disodium Salt, Dihydrate,Edetic Acid, Disodium, Magnesium Salt,Edetic Acid, Disodium, Monopotassium Salt,Edetic Acid, Magnesium Salt,Edetic Acid, Monopotassium Salt,Edetic Acid, Monosodium Salt,Edetic Acid, Potassium Salt,Edetic Acid, Sodium Salt,Ethylene Dinitrilotetraacetate,Ethylenedinitrilotetraacetic Acid,Gallium EDTA,Magnesium Disodium EDTA,N,N'-1,2-Ethanediylbis(N-(carboxymethyl)glycine),Potassium EDTA,Stannous EDTA,Versenate,Versene,Acid, Edetic,Acid, Ethylenediaminetetraacetic,Acid, Ethylenedinitrilotetraacetic,Calcitetracemate, Disodium,Dinitrilotetraacetate, Disodium Ethylene,Dinitrilotetraacetate, Ethylene,Disodium Versenate, Calcium,EDTA, Chromium,EDTA, Copper,EDTA, Dicobalt,EDTA, Disodium,EDTA, Distannous,EDTA, Gallium,EDTA, Magnesium Disodium,EDTA, Potassium,EDTA, Stannous,Edetate, Calcium Disodium,Ethylene Dinitrilotetraacetate, Disodium,Tetacine, Calcium,Versenate, Calcium Disodium
D005978 Glutathione A tripeptide with many roles in cells. It conjugates to drugs to make them more soluble for excretion, is a cofactor for some enzymes, is involved in protein disulfide bond rearrangement and reduces peroxides. Reduced Glutathione,gamma-L-Glu-L-Cys-Gly,gamma-L-Glutamyl-L-Cysteinylglycine,Glutathione, Reduced,gamma L Glu L Cys Gly,gamma L Glutamyl L Cysteinylglycine

Related Publications

G J Flora, and P K Seth, and A O Prakash, and R Mathur
May 1995, Fundamental and applied toxicology : official journal of the Society of Toxicology,
G J Flora, and P K Seth, and A O Prakash, and R Mathur
April 2004, Human & experimental toxicology,
G J Flora, and P K Seth, and A O Prakash, and R Mathur
March 2003, Journal of zoo and wildlife medicine : official publication of the American Association of Zoo Veterinarians,
G J Flora, and P K Seth, and A O Prakash, and R Mathur
September 1967, JAMA,
G J Flora, and P K Seth, and A O Prakash, and R Mathur
October 1987, Biological trace element research,
G J Flora, and P K Seth, and A O Prakash, and R Mathur
November 2018, Clinical toxicology (Philadelphia, Pa.),
G J Flora, and P K Seth, and A O Prakash, and R Mathur
April 1995, Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine,
G J Flora, and P K Seth, and A O Prakash, and R Mathur
November 1989, Bulletin of environmental contamination and toxicology,
G J Flora, and P K Seth, and A O Prakash, and R Mathur
January 1987, Journal of toxicology. Clinical toxicology,
G J Flora, and P K Seth, and A O Prakash, and R Mathur
January 1992, The Journal of pediatrics,
Copied contents to your clipboard!