Any news on "natural antibiotics" more recent than 1978?

We had an old thread on colloidal silver two years ago, but I’m wondering if there has been any recent light shed on the value of silver as an antibiotic. My gut reaction is to keep metals out of my bloodstream, not to put more in. I don’t think the good Doctor Qadgop was with us back then, so I hope to have his input as well.

And what exactly is a “natural” antibiotic, anyway? Why isn’t penicillin considered natural?

A cursory Google search turns up mentions of silver as a panacea but all citations are 1978 or older. The most recent one I can find is at the bottom of this page, but it’s just the citation, with no link:

I think 1978 was when Science Digest was a rag more or less equivalent to Reader’s Digest. It changed its look in the early 80’s but is still, as far as I know, owned by the Hearst Corporation. I’m not sure what form it takes in its present day incarnation, or if it even still exists.

That Bon Del page has some silver-impregated filters to sell us, so it’s not exactly unbiased. I leave it to esteemed dopers to make short work of the following excerpts, or anything I chose not to quote:

Why is this considered significant? Weren’t there quite a few things “medical science” was doing circa 1890’s that would scare the bejeebes out of us today?

Anybody? Anybody? Bueller??

Wasn’t it only recently that the germ theory of disease/infection was accepted? How did ancient civilizations verify silver’s alleged purification properties if they couldn’t count the number of cooties in a sample of water?

Is this accurate?

So much came from the space program, so why haven’t we integrated this into municipal water treatment?

There are some amazing claims made in the section
Swimming pool tests using silver which, if true, make me wonder why we have any disease left in the world at all.

Does that mean it’s safe for consumption?

FWIW:

I have before me a tub (400 grams) of 1% Silver Sulfadiazine Cream. My wife’s doctor prescribed it to her for treating surface burns and infections. He said that antibiotic creams such as Polysporin can irritate the skin after a while. My wife’s a diabetic, so wounds take a bit longer to heal for her. He prescribed it this year, it expires next year. It was manufactured for PAR Pharmaceutical Inc. by BASF Corp.

I’m not an expert on the subject, but I did have a class from a professor who was working on just this subject - the effects of colloidal silver on bacteria. IIRC, his (very preliminary) findings were that silver did seem to have a mild antibacterial effect. He was still working on figuring out what human bodies did with it on a cellular leve.

If you’re looking for scientific papers on the subject, may I suggest PubMed? I tried searching for “collodial silver” and didn’t come up with anything, but you may want to try some creative searches and see what you find.

Oh, so that’s what BASF does.

(bump)