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29 Maret 2011

Fl - A Difficult Halogen for People to Understand

UPDATE: 28 March, 2011
As more people move to add sea vegetables to their diets to help aid protection from radioactive fall out, be aware that hijiki is very high in arsenic.

Seaweed and toxins

Title: Halogenated Compounds from Marine Algae
Authors: Maria Teresa Cabrita 1, Carlos Vale 1 and Amélia Pilar Rauter 2
Affiliations: 1 IPIMAR, Av. de Brasília, 1449-006 Lisboa, Portugal E-Mails: cvale@ipimar.pt (C.V.); tcabrita@ipimar.pt (M.T.C.)
2 Centro de Química e Bioquímica/Departamento de Química e Bioquímica da Faculdade de Ciências da Universidade de Lisboa, Ed C8, Piso 5, Campo Grande, 1749-016 Lisboa, Portugal; E-Mail: aprauter@fc.ul.pt (A. P. R.)
Abstract: Marine algae produce a cocktail of halogenated metabolites with potential commercial value. The structure exhibited by these compounds goes from acyclic entities with a linear chain to complex polycyclic molecules. Their medical and pharmaceutical application has been investigated for the past two decades, although other properties like antifouling are not to be discarded. Many compounds were discovered in the last years but the need for new drugs keeps this field open as many algae species are poorly screened. Apart from the biotechnological potential, the ecological role of marine algal halogenated metabolites has somehow been overlooked. This new research field will provide valuable and novel insight into the marine ecosystem dynamics as well as a new approach to understanding biodiversity. Furthermore, understanding interactions between halogenated compounds production by algae and the environment, including anthropogenic or global climate changes, is a challenging target for the coming years. Research has been more focused on macroalgae than on phytoplankton. However, phytoplankton is a very promising material as the bottom link of the marine food chain with very quickly adaptation to environmental changes, which undoubtedly has consequences on the secondary metabolism. This paper summarizes current knowledge and revises recent progress and presents trends on the role of marine algae as producers of halogenated compounds.
Keywords:
marine algae; halogenated compounds; biotechnological applications; ecological role


From 3 March, 2009 -
In the periodic table of elements one finds the halogen family at an atomic weight of 9.

The halogens are five non-metallic elements found in group 17 of the periodic table. The Halogens are: Fluorine, Chlorine, Bromine, Iodine, Astatine. The term "halogen" means "salt-former" and compounds containing halogens are called "salts". All halogens have 7 electrons in their outer shells, giving them an oxidation number of -1. The halogens exist, at room temperature, in all three states of matter:

Solid- Iodine, Astatine
Liquid- Bromine
Gas- Fluorine, Chlorine

Fluorine is the most electronegative and reactive of all elements, and this property is one of the reasons why it easily displaces Iodine. Iodine is critically necessary for health.

The fluoride ion is highly toxic. Los Alamos National Laboratory recommends that no one be exposed to more than 1ppm Fl- in any 8-hour time period. Cumulative exposure to Fl- may result in the hardening of the Pineal Gland, is considered to be the electro-magnetic foci of the human body, and the gland that is directly involved with the production of melatonin. Vitamin B12 is also a substance that seems to be related to health of the Pineal gland.

Fluoride Excess is cumulative and there is a danger of ingesting fluoride in any so called "natural form" as is found in the current trend for Pink Himalayan Salt, which is known to contain many other heavy metals, some not at all necessary for human health.

People who live in areas where the drinking water has a naturally high fluoride level may consume too much fluoride—causing a condition called fluorosis. Fluoride accumulates in teeth, particularly permanent teeth. Chalky white, irregular patches appear on the surface of the tooth enamel. The patches become stained yellow or brown, causing the enamel to appear mottled. The teeth may also become pitted.

Fluoride also accumulates in bones. Rarely, consuming too much fluoride for a long time results in dense but weak bones, abnormal bone growths (spurs) on the spine, and crippling due to calcium accumulation (calcification) in ligaments.

(Some of the material found in this post on Fl- comes from the Merck Index and Merck Manual)

Fluoride in salt, water, pharmaceuticals, dental products, pesticides and herbicides, chemicals used in war and any other form continues to cause a myriad of health problems.

See also
http://naturalhealthnews.blogspot.com/2008/01/salt-may-be-health-scam.html
http://naturalhealthnews.blogspot.com/2009/02/melatonin-offers-protection-from.html
http://naturalhealthnews.blogspot.com/2009/01/pregnancy-and-nutrition.html
and other posts related to Fluoride via the search window.

5 Maret 2011

Push for Statin Use Unfounded

I can remember over a decade ago when I first started alerting people to the severe risk of statin drugs.   Even so Big PhRMA has continued to blur your vision in more ways than one.  In their effort to boost profit over health, while aiming its marketing to an end with everyone taking these sometimes deadly drugs.

Just last week I talked with a neighbor who had been taking statins for a decade, and suffering terrible leg cramps. He added that no one can figure out what is causing his complaint.

I tried to explain muscle cell wasting and kidney failure as it is associated with statins.  He said he would ask his doctor when he went in soon to go over his 24 drugs.

Then today I learn from another troubled person pushed on to the statins stairway by her cardiologist. She has no history of heart disease and a cholesterol on 210 (not worth a wink).  Meanwhile she complains of back pain, asthma, sinus infections, skin problems, and allergies.

She'd heard many times about the problems and side effects of statins.  Once off them she has no more of these troubling symptoms.

Perhaps it is time for you to think about whether or not you too might not want to be taking these drugs.

Uffe Ravnskov MD PhD has a book that reviews the medical studies which supposedly show that cholesterol is the cause of heart disease.  He shows that they do no such thing. This is a medical myth.  Neither cholesterol consumption nor cholesterol blood levels cause heart disease.  Similarly, many medical studies demonstrate that anti-cholesterol drugs work very well to reduce blood cholesterol levels, however, this treatment does not prolong life and makes most people sick with adverse side effects.  See "Fat and Cholesterol Are Good for You" 

Statins and All-Cause Mortality in High-Risk Primary PreventionA Meta-analysis of 11 Randomized Controlled Trials Involving 65 229 Participants
Kausik K. Ray, MD, MPhil, FACC, FESC;Sreenivasa Rao Kondapally Seshasai, MD, MPhil;
Sebhat Erqou, MD, MPhil, PhD;Peter Sever, PhD, FRCP, FESC; J. Wouter Jukema, MD, PhD;
Ian Ford, PhD; Naveed Sattar, FRCPath 
Arch Intern Med. 2010;170(12):1024-1031.
Background  Statins have been shown to reduce the risk of all-cause mortality among individuals with clinical history of coronary heart disease. However, it remains uncertain whether statins have similar mortality benefit in a high-risk primary prevention setting. Notably, all systematic reviews to date included trials that in part incorporated participants with prior cardiovascular disease (CVD) at baseline. Our objective was to reliably determine if statin therapy reduces all-cause mortality among intermediate to high-risk individuals without a history of CVD.
Data Sources  Trials were identified through computerized literature searches of MEDLINE and Cochrane databases (January 1970-May 2009) using terms related to statins, clinical trials, and cardiovascular end points and through bibliographies of retrieved studies.
Study Selection  Prospective, randomized controlled trials of statin therapy performed in individuals free from CVD at baseline and that reported details, or could supply data, on all-cause mortality.
Data Extraction  Relevant data including the number of patients randomized, mean duration of follow-up, and the number of incident deaths were obtained from the principal publication or by correspondence with the investigators.
Data Synthesis  Data were combined from 11 studies and effect estimates were pooled using a random-effects model meta-analysis, with heterogeneity assessed with the I2 statistic. Data were available on 65 229 participants followed for approximately 244 000 person-years, during which 2793 deaths occurred. The use of statins in this high-risk primary prevention setting was not associated with a statistically significant reduction (risk ratio, 0.91; 95% confidence interval, 0.83-1.01) in the risk of all-cause mortality. There was no statistical evidence of heterogeneity among studies (I2 = 23%; 95% confidence interval, 0%-61% [P = .23]).
Conclusion  This literature-based meta-analysis did not find evidence for the benefit of statin therapy on all-cause mortality in a high-risk primary prevention set-up.

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