Prebiotics Flashcards

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1
Q

breast milk

A

oligosachharides

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2
Q

Prenatally

A

the baby is exposed to some microbes, such as bacteria associated with the placenta, and this no doubt helps with prenatal immune maturation.

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3
Q

providing specific immunological factors

A

such as…?

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4
Q

oligosaccharides

A

mammalian cells cannot digest but that are needed by our microbes for maturation

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5
Q

Additionally, breast milk appears to be a source of extra microbes

A

probiotic qualities

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6
Q

The defective early-life microbiome results in a defective immune system

A

increasing the risk of autoimmune disease.

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7
Q

Barker hypothesis

A

adverse nutrition in early life, including prenatally as measured by birth weight, increased susceptibility to the metabolic syndrome which includes obesity, diabetes, insulin insensitivity, hypertension, and hyperlipidemia and complications

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8
Q

transgenerational environmental epigenetics

A

severity of anorexia - metabolic syndrome, schizophrenia, and anemia.

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9
Q

partially hydrolyzed fiber from the guar plant

A

is a prebiotic that specifically stimulates the growth of Bifidobacterium bacteria and their production of butyrate

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10
Q

a high Fto-B ratio is…

A

… pro-inflammatory and considered a biomarker for obesity.

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11
Q

a high-fiber diet is preferred by

A

and facilitates the growth of Bacteriodes

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12
Q

a high-fat diet is preferred by

A

and facilitates the growth of Firmicutes

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13
Q

taking the galacto-oligosaccharide preparation

A

had both a reduction in neuroendocrine stress response and anxiety-related changes in attention and focus.

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14
Q

prebiotics can also lead to an increased production of

A

a variety of neurotransmitters and neuromodulators working between the gut microbiota and the hippocampus.

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15
Q

Penicillin is the most commonly prescribed antibiotic class in children, and if mice are anything to go by…

A

… treatment with these drugs early enough in life could cause permanent changes to their metabolisms

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16
Q

How do oligosaccharides help?

A

Before a pathogenic bacterium can do any damage, it must adhere to the intestinal wall using special attachment points (???) on the bacterial surface. Oligosaccharides fit perfectly into these points, depriving pathogenic species of a foothold.