It’s flu season again, and there’s no shortage of
advice on how to avoid it or manage it. It’s no wonder, either, because the
flu is a health hazard to be reckoned with. Some flu seasons are worse than
others, but on average each year, five to 20 percent of the U.S. population
will contract the flu, and more than 200,000 will be hospitalized with
flu-related complications. Unfortunately, approximately 51,000 people also
die from all causes related to the flu.
Practical suggestions such as washing your hands
frequently, coughing or sneezing into the fold of your arm by your elbow,
eating right and getting adequate exercise and sleep are all helpful.
However, you may be interested in these nutrients and
studies surrounding them, too, this flu season.
For starters, probiotics are helpful to your health
year-round, but a medical journal study presented results that one strain
of probiotics, Bacillus coagulans, when tested, increased the
body’s immune response to the flu virus. The study indicated significant
increases—to the tune of 1,709 percent—in T-cell production of TNF-alpha, a
key immune marker, upon exposure to influenza A in healthy adults who
consumed Bacillus coagulans for 30 days. While more research is
needed to see if these findings also translate into fewer hospitalizations
or deaths from the flu, the researchers agree that Bacillus coagulans is
a low-cost, healthy and proactive measure people can take against the
flu—and it has no risks associated with it.
Interestingly, Bacillus coagulans has a
strong ability to survive typical conditions—such as adverse manufacturing
conditions, extreme temperature variations, and the harsh journey through
the stomach and digestive tract—that can potentially kill other probiotics
before their beneficial effects take place. In short, probiotics must
arrive at their destination alive in order to produce their health
benefits—and Bacillus coagulans is among those that can do that.
Next up is vitamin D. In the past, it’s been thought
that a deficiency in vitamin D— which about 75 percent of our population
has—might contribute to susceptibility to infections, including the flu.
Likewise, it's known that vitamin D is what activates our immune
system's T cells so that they can destroy infectious agents. Without
adequate vitamin D levels, those T cells remain inactive—with no immune
response—and those invaders can march right on in and gain a foothold.
Japanese researchers have taken these
findings a step further and have found, in a double-blind,
placebo-controlled study trial, that supplementing with vitamin D
dramatically cuts the incidence of seasonal flu (influenza A) among
children.
Vitamin D boosts production in white blood cells of
an antimicrobial compound, called cathelicidin, which defends the
body against germs, including bacteria, viruses and fungi. Cathelicidin
literally “targets the bad guys,” by killing them—punching holes in the
external membrane of a microbe, making its insides leak out. That’s what
researchers suspect helps guard people from the flu. One researcher puts it
this way: In our experiments with the white blood cells, “nothing turned on
the cathelicidin gene to any degree except vitamin D. And it really turned
that gene on—just cranked it up.”
More studies, of course, need to be conducted on
vitamin D and its relation to the flu, but vitamin D also poses no risks to
people.
In the meantime, those are just a couple of “flu
fighters” you might want to look further into.
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Copyright
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2013 <%PortalName%>
This information is intended for
educational and informational purposes only. It should not be used in place of
an individual consultation or examination or replace the advice of your health
care professional and should not be relied upon to determine diagnosis or
course of treatment.
Garden of Life- Jordan Rubin
http://www.extraordinaryhealth.com/Article-Landing-Page/Extraordinary-Health-Newsletter-February-6-2013/ContentPubID/974.aspx
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