To claim that breastmilk is the gold standard
in infant nutrition is an understatement. For a newborn, nothing comes
close in nutrient density which is so perfectly customized for an infant
as it grows. Breast-fed infants gain incredible protection from
antibodies, proteins and immune cells in breastmilk. It defends against a
myriad of pathogens in ways that are impossible through vaccination and
other pharmaceuticals.
The molecules in breastmilk cells help to prevent microorganisms from penetrating the body’s tissues.
Some of the molecules bind to microbes in the hollow space (lumen) of
the gastrointestinal tract. In this way, they block microbes from
attaching to and crossing through the mucosa-the layer of cells, also
known as the epithelium, that lines the digestive tract and other body
cavities. Other molecules lessen the supply of particular minerals and
vitamins that harmful bacteria need to survive in the digestive tract.
Certain immune cells in human milk are phagocytes that attack microbes
directly. Another set produces chemicals that invigorate the infant’s
own immune response.
Breastmilk Antibodies
Naturally-occurring sugars found in breastmilk provide protection
against life threatening bacterium by acting as a food source for
‘friendly bacteria’ in a baby’s intestine.
Researchers have identified a specific sugar — lacto-n-difucohexaose I
— in breastmilk that proved better at killing the bacterium
Streptococcus agalacticae than breastmilk without this sugar.
Antibodies,
which are also called immunoglobulins, take five basic forms, denoted
as IgG, IgA, IgM, IgD and IgE. All have been found in human milk, but by
far the most abundant type is IgA, specifically the form known as
secretory IgA, which is found in great amounts throughout the gut and
respiratory system of adults. These antibodies consist of two joined IgA
molecules and a so-called secretory component that seems to shield the
antibody molecules from being degraded by the gastric acid and digestive
enzymes in the stomach and intestines. Infants who are bottle-fed have
few means for battling ingested pathogens until they begin making
secretory IgA on their own, often several weeks or even months after
birth.
The secretory IgA molecules passed to the suckling child are helpful
in ways that go beyond their ability to bind to microorganisms and keep
them away from the body’s tissues. First, the collection of antibodies
transmitted to an infant is highly targeted against pathogens in that
child’s immediate surroundings. The mother synthesizes antibodies when
she ingests, inhales or otherwise comes in contact with a
disease-causing agent. Each antibody she makes is specific to that
agent; that is, it binds to a single protein, or antigen, on the agent
and will not waste time attacking irrelevant substances. Because the
mother makes antibodies only to pathogens in her environment, the baby
receives the protection it most needs-against the infectious agents it
is most likely to encounter in the first weeks of life.
Second, the antibodies delivered to the infant ignore useful bacteria
normally found in the gut. This flora serves to crowd out the growth of
harmful organisms, thus providing another measure of resistance.
Researchers do not yet know how the mother’s immune system knows to make
antibodies against only pathogenic and not normal bacteria, but
whatever the process may be, it favors the establishment of “good
bacteria” in a baby’s gut.
Secretory IgA molecules further keep an infant from harm in that,
unlike most other antibodies, they ward off disease without causing
inflammation-a process in which various chemicals destroy microbes but
potentially hurt healthy tissue. In an infant’s developing gut, the
mucosal membrane is extremely delicate, and an excess of these chemicals
can do considerable damage. Interestingly, secretory IgA can probably
protect mucosal surfaces other than those in the gut. In many countries,
particularly in the Middle East, western South America and northern
Africa, women put milk in their infants’ eyes to treat infections there.
I do not know if this remedy has ever been tested scientifically, but
there are theoretical reasons to believe it would work. It probably does
work at least some of the time, or the practice would have died out.
The findings on breastmilk antibodies serve to reinforce the superior
nutritional value of breastmilk for newborns, which offers the baby
long-term benefits that infant formula has been unable to match.
“Furthermore, the quantity of sugars produced by the mother changes
as the baby ages so that a newborn baby will receive a higher amount of
sugars in the breastmilk compared to a six-month-old.”
The presence of these sugars allows ‘friendly’ bacteria to flourish
and out-compete any harmful bacteria that may be in the baby’s gut, such
as Group B streptococcus.
Since protection by breastmilk occurs primarily at the mucosal
surface from factors including secretory IgA (sigA) and human milk
oligosaccharides (HMOs) such as lacto-N-difucohexaose I, it becomes more
more resilient to protein breakdown and so is able to exert its
function in the gastrointestinal tract.
The pathogens attach onto the sugar, which is subsequently excreted by the body’s immune system.
Research from the University of North Carolina School of Medicine
explored this paradox demonstrating that breast milk has a strong
virus killing effect and protects against oral transmission of HIV.
Vaccines vs. Breastmilk
Vaccines inhibit the growth of essential immune cells early in life,
and avoiding vaccines could actually improve an infant’s response to
infection. More specifically, vaccines suppress very specific types of
proteins found in breastmilk which inhibits the growth of specific
cancers.
“What happens at an early age is that natural killer cells, like many
other immune cells, do not complete their functional maturation until
adulthood,” says study senior author Yasmina Laouar, Ph.D., assistant
professor in the U-M Department of Microbiology and Immunology.
“During this time we are left with an immature immune system that
cannot protect us against infections, the reason why newborns and
infants are more prone to infection,” she says.
Vaccines promote and extend the immature immune system of infants
preventing the natural formation of immune cells. This is not only
accomplished by interfering with DNA but introducing heavy metals such
as aluminum, mercury and other toxic preservatives found in vaccines.
There is a large gap in understanding infant immunity, specifically
why the natural killer cell responses are deficient. The study by
immunologists at the U-M demonstrates the role of a cell called
transforming growth factor beta that can explain why most vaccine
scientists mistakenly believe that suppression of the body’s natural
signaling mechanisms benefits immunity when it actively suppresses it.
As is true of defensive molecules, immune cells are abundant in human
milk. They consist of white blood cells, or leukocytes, that fight
infection themselves and activate other defense mechanisms. The most
impressive amount is found in colostrum. Most of the cells are
neutrophils, a type of phagocyte that normally circulates in the
bloodstream. Some evidence suggests that neutrophils continue to act as
phagocytes in the infant’s gut. Yet they are less aggressive than blood
neutrophils and virtually disappear from breast milk six weeks after
birth.
Milk lymphocytes manufacture several chemicals-including
gamma-interferon, migration inhibition factor and monocyte chemotactic
factor-that can strengthen an infant’s own immune response.
Infants aren’t allergic to human milk protein but are often allergic
to proteins in vaccines. Proteins in breast milk are soft,
easily-digestible whey, have lactoferrin for intestinal health,
antimicrobial lysozymes, rich growth factors and sleep-inducing
proteins.
When mother is exposed to a germ, she makes antibodies to that germ
and gives these antibodies to her infant via her milk. In vaccines,
there are no live white blood cells and no immunological benefit for
infants since there are no functional immunoglobulins to enhance the
body. Breastmilk is rich in living white blood cells, millions per
feeding and rich in immunoglobulins which benefit the immature immune
system.
Unlike breastmilk, vaccines contain no digestive enzymes to promote
intestinal health. Hormones in human milk contribute to the overall
biochemical balance and well- being of baby. By taking on the flavor of
mother’s diet, breastmilk shapes the tastes of the child to family
foods. Vaccines on the other hand create synergistic toxicity which is a
well-known phenomenon where the combination of toxic substances can be
greater than the sum of its parts.
Vaccination for infants, especially newborns is being slowly
established as one of the more risky medical interventions in
conventional healthcare. While vaccines have been correlated with
allergies, respiratory infections and type 1 diabetes, breastmilk has
been shown to prevent all of the above.
If we allow an infant’s immune system to naturally develop with
optimal nourishment, breast milk, and vitamin D, there is little more
that any infant will need to optimize health. If we continue to pursue
artificial means of immunization, it will only lead to the polar
opposite result, immune suppression and inevitably disease.
When News Breaks Out, We Break In. (The 2014 Bloggies Finalist)
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