The presence of pharmacological substances myoglobin and histamine in venoms



Document title: The presence of pharmacological substances myoglobin and histamine in venoms
Journal: The journal of venomous animals and toxins
Database: PERIÓDICA
System number: 000298725
ISSN: 0104-7930
Authors: 1
Institutions: 1Ophidia Products, Inc., Houston, Texas. Estados Unidos de América
Year:
Volumen: 7
Number: 1
Pages: 45-55
Country: Brasil
Language: Inglés
Document type: Artículo
Approach: Aplicado
English abstract It is well documented that several pharmacological substances are released within the victim's body after snakebite. These substances are also believed to be endogenously present in animals, specifically levels of myoglobin and histamine that are reported to rise after envenomation. However, there is no published data regarding the presence of these substances in venoms per se. This research reports the detection of myoglobin and histamine in snake, scorpion, honeybee, and toad venoms by immunological test. It is unlikely that the rise in levels of myoglobin and histamine is due to that added from the bite, since a single toxin devoid of such components is capable of elevating levels of these substances. Nonetheless, it is likely that the rise in levels of myoglobin and histamine after envenomation is due to the venom or toxin reacting with cells of various organs of the victim. Therefore, this phenomenon can be compared to cancer markers, which are endogeneously present in humans at low levels and elevated in cancerous states
Disciplines: Medicina
Keyword: Farmacología,
Toxicología,
Veneno,
Mioglobina,
Histamina,
Naja kaouthia,
Oxyuranus scutellatus,
Actinopyga agassizi,
Bufo arenarum,
Androcetonus australis,
Apis mellifera,
Crotalus atrox,
Crotalus polystictus
Keyword: Medicine,
Pharmacology,
Toxicology,
Venom,
Myoglobin,
Histamine,
Naja kaouthiai,
Oxyuranus scutellatus,
Actinopyga agassiz,
Bufo arenarum,
Androcetonus australis,
Apis mellifera,
Crotalus atrox,
Crotalus polystictus
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