Guest guest Posted June 4, 2006 Report Share Posted June 4, 2006 http://www.findarticles.com/p/articles/mi_m0ISW/is_273/ai_n16118925 Promising cure to URTI pandemics, including the Avian flu : has the final solution to the coming plagues been discovered? Townsend Letter for Doctors and Patients, April, 2006 by Eric Gordon, Kent Holtorf Virotoxicity of Oligodynamic Silver Viruses cause most upper respiratory tract infections (URTIs), such as adenovirus, coronavirus, coxsackievirus, influenza virus, parainfluenza virus, respiratory syncytial virus, and rhinovirus, which account for the majority of cases. (1) A broad-spectrum anti-viral agent that really works is needed to combat over 200 viruses that cause URTIs. (2) Undoubtedly oligodynamic silver fits this bill. Emerging medical studies confirm the stellar, broad-spectrum virotoxic efficacy of oligodynamic silver both in vitro and in vivo. This includes some of the most formidable viral organisms like HIV (including co-infections) (3-11) and Herpesvirus hominis (HSV). (12-18) Despite the low yields of oligodynamic silver of the past 100 years common to silver-based drugs, the collective authoritative medical literature has documented efficacy of silver's virotoxicity against over 24 viruses. For the viruses relevant to URTIs, the following are known to succumb to oligodynamic silver: Adenovirus; (19,20) Advertisement Coxsackie virus type B-3 (CB-3); (21) Influenzae (strains not identified); (22-24) Influenza A; (25,26) Influenza B (Haemophilus influenzae); (27) Rhinovirus type 1A; (28) and HSV-(URTI), as referenced above. Bactericidal Properties of Oligodynamic Silver in URTI Oligodynamic silver's antimicrobial efficacy extends well beyond its virotoxicity. Oligodynamic silver's lethal effects span across all microbial domains (viral, bacterial, and fungal). The following URTI-related bacteria are known to be susceptible to oligodynamic silver: Beta hemolytic streptococci, (29-38) which causes tonsillopharyngeal cellulitis, tonsillopharyngeal abscess (39) (including reduced nasopharangeal abscesses), (40) otitis media, (41-43) plus sinusitis, (44-46) and up to ten percent of cases of adult pharyngitis (47) and the associated condition, and scarlet fever; (48) Bordetella pertussis; (73,74) (causes less than 10% of acute tracheobronchitis cases); Spring Catarrh (obsolete nomenclature); (83) and Pneumococci (84)/Pneumonia; (85) And finally, inflammatory conditions of the eyes, ears, nose, and throat. (77-82) Streptococcus pneumoniae; (49) Corynebacterium diphtheriae; (50-53) Neisseria gonorrhoeae; (54-60) Herpesvirus hominis (HSV); (61-68) Klebsiella pneumoniae; (69-71) Haemophilus influenzae; (72) Mycobacterium (Tuberculosis); (75,76) Case History Perhaps oligodynamic silver's most compelling nature lies in its ability to successfully eradicate pervasive primary and secondary co-infections simultaneously. A major, double-blind, controlled trial concerning advanced AIDS candidiasis and immunity-suppressing moieties demonstrated complete sero-negative conversion after a single treatment with oligodynamic silver hydrosol! The studies were conducted at Lucha Contra el Sida, Comayaguela, Tegucigalpa, Honduras, Central America. Quoting from the study, " Furthermore, said devices [silver oxide hydrosol] are capable of killing pathogens and purging the bloodstream of immune suppressing moieties (ISM) whether or not created by the AIDS virus (HIV), so as to restore the immune system. " (86) (Brackets added by authors.) This single treatment delivered a total of 200 mg of silver for a 70 kilogram patient, well within the lowest observed adverse event level (LOAEL) established by the EPA for injected silver. (87) Unlike picoscalar oligodynamic silver hydrosol devoid of silver oxide, the former required activation into an oligodynamic state with persulfate. Nevertheless, the results were astounding. Advertisement Pharmacology Pharmacokinetics is concerned with how the body affects the Absorption, Distribution, Metabolism, and Excretion (ADME) of the silver-based drug: (1) Time course of Absorption: The absorption of picoscalar silver hydrosol is nearly instantaneous. An average picoscalar particle size of eight angstroms results in a Particle Diffusion Coefficient approaching [10.sup.-5] [cm.sup.2]/second, (88) which exponentially facilitates tissue absorption over previous versions of silver hydrosols. (2) Time course of Distribution: " In rats, silver was unevenly distributed in organs and tissues following ... intravenous injection (wherein) the highest concentrations were found, in decreasing order, in the liver, pancreas, spleen, and plasma (Klaassen 1979a). " (89) It has been observed that IV silver administration will readily pass the so-called blood-brain barrier, (90) presumably allowing for interface and intervention with pathogens or prions associated with neuropathologies (i.e., ALS, MS, polio, spinal meningitis, viral encephalitis, and possibly BSE/hCJD--Mad Cow Disease). (91-94) (3) Time course of Metabolism: At the cell level, Argyrophil I reduction reactions convert oligodynamic silver ions into colloidal grains of neutral silver now bound to the same tissue section. (95) This reaction is reversible. In 1979, Gallyas demonstrated that transformation of inactive silver back into bioactive silver takes place as the tissue itself becomes oxidized. (96) White blood cells (WBCs) are dedicated to such oxidizing mechanisms, and since WBCs are known to hoard silver particles out of the blood stream, (97,98) it is likely immunity is greatly enhanced with oligodynamic silver. (4) Time course of Excretion: No matter how silver is administered, the predominant route of elimination is the feces. (99,100) Depending upon the type of silver-based drug used, the mammal studied, and the route of administration, the biologic half-life of silver is reported to range from days to months. (101,102) This provides an ample therapeutic window to recharge spent silver in vivo by way of [H.sub.2][O.sub.2] administration. Body Pharmacodynamics Advertisement Pharmacodynamics relates to the biochemical and physiological effects of the drug upon the body or pathogen. Those effects include the following: * WBC Upregulation: Oligodynamic silver appears to modulate and/or upregulate reactive oxygen species (ROS) generated by WBCs. ROS are the strategic hand grenades utilized by WBCs to destroy pathogens. It is now becoming clear that oligodynamic silver promotes the respiratory burst of WBCs. (103,104) * Lymphocytic Migratory Modulation: The potential of oligodynamic silver to help support chemotaxis and tissue targeting by lymphocytes is self-evident because of its propensity to generate Jarisch-Herxheimer Effects (JHEs). JHEs modulate inflammatory cytokines which, in turn, can enhance lymphocytic migration. (105-107) More work needs to be done to confirm this action of silver during JHEs. * Leucocytogenesis/leucocytosis Induction: As early as 1916, it was noted that oligodynamic/colloidal silver formulations induced leukocytosis. (108) Bechhold confirmed that preliminary evidence was documented for oligodynamic silver to increase both RBC and WBC counts, but only after an initial hemolytic action took place that was transitory and typically uneventful. (109) One recent pilot study reported that high (120 cc of 1500 ppm silver equaling 180 mg of silver) concentrations of mild silver protein (MSP) given at one time can induce severe pancytopenia. Nevertheless, a total recovery rapidly ensued. (110,111) * Phagocytic Index: A comprehensive retrospective text provided by Bechhold in 1919 supported oligodynamic silver's ability to upregulate the phagocytic index. (112) Today's peer-reviewed literature has clarified these properties for oligodynamic silver as documented in the preceding three paragraphs. * Jarisch-Herxheimer Events (JHEs): Rapidly self-resolving, uneventful hepatomegaly may be seen in beneficial outcomes when extremely large doses of oligodynamic silver are given at one time (i.e., [greater than or equal to]50 mg silver). Such beneficial outcomes may undergo mid-process events that reveal interim transitory and self-resolving liver enzyme elevation due to fragmentation of pathogen loads from infected host liver cells (i.e., classical Jarisch-Herxheimer, autolysis, or apoptotic induction events). (113-115) Likewise, self-limiting, self-resolving hemolysis, myalgia, rigors, fevers, malaise, headaches, nausea, and, rarely, a transitory immune system activation of coagulation (ISAC) may result from events associated with die-off. (116) To mitigate these events, see Post-JHEs Management below. Pathogen-Associated Pharmacodynamics Particle Charge Feng has noted, " It is revealed that bulk silver in an oxygen-charged aqueous media catalyzes the complete destructive oxidation of microorganisms. Silver and hydrogen peroxide acted synergistically on the viability of E. coli K-12. It appears that the combined toxic effect of silver and hydrogen peroxide may be related with damage to cellular proteins. However, the mechanism of antimicrobial effects of silver is still not fully understood. The effects of silver ions on bacteria may be complicated; however, direct observation of the morphological and structural changes may provide useful information for understanding the comprehensive antibacterial effects and the process of inhibition of silver ions. " (117) [italics added by authors.] Further elucidation on the complicated effects of nanoscalar silver ions on bacteria now extends beyond its known (a) lethal oxidation of the pathogen. It also involves (b) an " intermolecular electron transfer, " resulting in an electrocution of the pathogen; (118) © a binding and chelating to essential pathogen receptor sites, which defeats the pathogen's mechanisms of invasion into host cells; (119) (d) an ion non-dependent heightened catalytic action (120) and (e) cleavage, which fragments essential pathogen/proteinaceous structures. (121) Particle Size The size of each oligodynamic silver particle in colloidal dispersion creates a cumulative surface area. Such surface area is of utmost importance. (See Baker et al. below) The antimicrobial actions of biocatalysts like oligodynamic silver hydrosol are directly proportional to the adsorption power upon a pathogen. (122) Ostwald demonstrated there was a geometric progression related to the surface area of hydrosol silver particles by assuming a starting point of one cubic centimeter of silver. When silver is incrementally reduced into smaller and smaller cubes, the net silver particles produced will eventually approach six square kilometer surface areas: (123,124) Uniform picoscalar oligodynamic silver hydrosol generates an adsorption power many magnitudes of order greater than any previous silver hydrosol product. A high nanoscalar silver product produced in a NASA-funded experiment produced the following observation in regards to adsorption power: " It had already been noted that at [10.sup.4] cells [ml.sup.1] and 50 ppb of silver [ions], there are approximately 2.8 x [10.sup.10] silver ions per cell. This is a commentary on the use of the term 'oligodynamic.' In the most extreme situation ([10.sup.4] cells [ml.sup.-1] with 250 ppb of silver), if one estimates the dry weight of a bacterial cell at 2.5 x [10.sup.-13] g, there should actually be more than one silver ion in the system for every atom in every bacterial cell. " (125) [italics added by authors.] Therapeutic Index and Particle Concentration Advertisement Fundamentally, the Therapeutic Index (TI) range falls specifically between silver concentration levels that will be toxic to the host versus non-toxic silver concentration levels that will reliably and consistently cure infection. The EPA has established one end of the TI by determining the lowest observed adverse event level (LOAEL) for both intravenous and oral intake. Comprehensive retrospective analysis spanning over 56 years by EPA (126) and ATSDR (127) found no other adverse events associated with silver exposure. For a 70 kilogram patient, intravenous silver is limited to one (1) gram over any two-to nine-year period, and for oral intake, to twenty-five (25) grams over a 70-year period. These values reflect the best gauge to prevent argyric iatrogenesis. To determine the other end of the TI, the following publications collectively provide compelling data regarding safe and effective dosage levels for oligodynamic silver hydrosol when treating a broad scope of human infections: Zhao et al. provided an excellent retrospective review on the key 13 factors critical to the chief pharmacodynamic in vitro parameters establishing oligodynamic silver's therapeusis, including the complete inhibitory concentrations (CIC), the Minimum Bactericidal Concentration (MBC), as well as the log killing time (LKT). (128) A comprehensive study commissioned by NASA reported that, " Three experiments were done with E. coli. The first two employed silver propionate (a silver salt). Cell populations were quite stable at room temperature in the absence of the added silver. The silver killed the cells. The process was not precisely exponential, but there was no indication that killing would not ultimately be complete. The extinction times ([10.sup.-4] killing) might have ranged from < 2 hrs. to approximately 4 hrs. at 50 ppb of silver and from < 1 hr to approximately 2 hrs. at 250 ppb. Silver from the electrolytic ion generator was used in the third experiment, and the probable extinction times were approximately 4 hrs. and approximately 2 hrs. again at 50 and 250 ppb, respectively. " (129) Berger has shown that the minimal lethal dose (MLD) for both gram-positive and gram-negative pathogens with oligodynamic [Ag.sup.+] is ten to 100 times greater than silver sulfadiazine (also a silver salt). (130) Advertisement More recently, an in vitro study by Baker et al. found that, " Nanometer-sized silver particles were found to exhibit antibacterial effects at low concentrations. The antibacterial properties were related to the total surface area of the nanoparticles. Smaller particles with a larger surface to volume ratio provided a more efficient means for antibacterial activity. The nanoparticles were found to be completely cytotoxic to E. coli for surface concentrations as low as 8 microg of Ag/cm2. " (131) These in vitro studies follow closely to the authoritative medical literature for in vivo applications. The key to in vivo dosing is saturating the foci (whether local or systemic) with approximately 1 ppm to approximately 10 ppm oligodynamic silver for acute infectious processes, and up to 27 ppm for chronic infectious with heavy pathogen loads. For example, in acute local and systemic infectious processes, the older, authoritative medical literature reported on two popular silver hydrosol products used to treat humans, namely Collosol Argentum and Electrargol. Collosol Argentum, also known as Colsargen, was a 500 ppm concentration of silver in water, equivalent to 500 mcg/cc. For local infections, it was diluted to a 167 ppm concentration. " For injections in systemic infections the recommended dose is 30 drops (2 cc). " (132) Therefore, the typical IV dosage for systemic infections totaled 1 mg of silver as silver hydrosol. Quote Link to comment Share on other sites More sharing options...
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