Mitochondrial Essentials Flashcards

(50 cards)

1
Q

1.

Recall which organs have the greatest energy use and demands.

A

Brain

Heart, kidney liver

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2
Q

Why do mito conditions affect bain so much?

A

Brain Mitos working >5x as hard as Heart Mitos

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3
Q

primary mitochondrial disease

A

genetic

exacerbated by “minor” triggers

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4
Q

secondary mito disease

A

size, shape, fission/fusion, movement

in chronic ds - DM, AI, etc.

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5
Q

Mito and PD

A

dec ETC action (dec ATP)
dysfunctional fission
more ROS

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6
Q

MIto and AD

A

mito calcium signaling

more fission

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7
Q

ALS and mito

A

mito defects

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8
Q

Mfr1

A

does fusion

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9
Q

DLP1

A

does fission

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10
Q

mito and Breast CA

A

inc DLP1, dec Mrf2

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11
Q

Sirtuin activation (IV NAD?) - promotes mito fission or fusion?

A

fusion

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12
Q

Melatonin - promotes mito fission or fusion?

A

fusion

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13
Q

Betaine - promotes mito fission or fusion?

A

fusion

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14
Q

Palmitate- promotes mito fission or fusion?

A

fission

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15
Q

indomethacin- promotes mito fission or fusion?

A

fission

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16
Q

S/Sx suggesting mitochondropathy

A
ptosis
ophthamoplegia
fatigue
diabetes
"hypoglycemia
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17
Q

S/Sx suggesting mitochondropathy

A
ptosis
ophthamoplegia
deafness
fatigue
diabetes
"hypoglycemia"
protein wasting
cardiomyopathy
cardiac conduction defects
WPW
tachycardia
liver failure
depression
migraines
headaches
weakness
dysautonomia
fainting
neuropathic pain 
constipation/diarrhea
pseudo-obstruction
GERD
muscle wasting
exocrine pancreatic failure (can't make pancreatic enzymes)
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18
Q

CoQ10 level and effect

A

> 1.7 (or 2)

dec cardiac mortality

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19
Q

Carnitine indications

A

DM
sepsis
cardiomyopathy
renal ds?

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20
Q

“liver enzymes” and mito/oxid stress

A

AST and ALT increased to help replete GSH (needs aspartate and alanine)

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21
Q

SAM-e and mito

A

methylation is dependent on mitochondria! needs ATP

22
Q

SAM-e and liver cirrhosis

A

treat early and long-term - decreases liver transplant

23
Q

SAM-e and NASH

A

low SAMe leads to low mito GSH –> NASH

24
Q

what can be used in depression, OA, and HCV?

25
Silymarin = ? and effect and specific application
= milk thistle protects mitochondria! helps with chronic liver ds
26
vit D and mito
helps with better mitochondrial function | improves
27
Conditions that are examples of intracellular energy deficits.
obesity, CHF, cachexia, diabetes, fatty liver
28
PGC1-alpha
induces mitochondrial biogenesis
29
how to make more brown fat? inducing... lifestyle supp/phyto
AMPK cold polyphenols ALA
30
ALA (alpha lipoic acid) actions
makes more brown fat via AMPK increases glutathione/anti-ox metal chelator
31
ALA effect on met syn
helps with glucose/lipid metabolism, PCOS, TGs
32
ALA dose and caveat
60 to 2400 mg in divided doses | *extended release to avoid hypoglycemia with higher doses
33
Low WBC, Neutrophils, and Platelets in mito w/u
•Seen in High Ox Stress States
34
GGT in mito lab w/u:
Marker of GSH recycling, oxidative stress exposures, | POP accumulation, DMII risk
35
Mag and mito
needed to activate ATP! | can cause aching, neuro Sx
36
Ammonia in mito lab w/u
if high, indicates high MTP activity - sign of mito dysfunction and oxid stress **ARGININE!***
37
L:P ratio in mito w/u | and how to check!
if high, think ETC deficit (or false pos in acute illness) | First Morning Elevated Urine Lactate
38
plasma AA and mito lab w/u
if global elevation --> catabolism | esp alanine!
39
acyl-carnitine and mito lab w/u
use in ASD to check for inherited mito ds
40
CoQ10 uses
``` hypertension CHF hld depression fatigue athletic performance/recovery Neurodeg AD, PD, HD ```
41
CoQ10 uses
``` hypertension CHF HLD fatigue athletes neurodegeneration AD, PD, HD ```
42
Oxidative Stress Markers
DNA - 8OHdg fats - lipid perox, oxLDL, isoprostane-F2 carb - HbA1C, AGEs protein- 3 Nitrotyrosine Others - Total Antioxidant Capacity (TAC) - Micronutrient Deficiency serum, RBC, urine
43
Oxidative Stress Markers in mito lab w/u
DNA - 8OHdg fats - lipid perox, oxLDL, isoprostane-F2 carb - HbA1C, AGEs protein- 3 Nitrotyrosine Others - Total Antioxidant Capacity (TAC) - Micronutrient Deficiency serum, RBC, urine
44
ETC & Citrate Synthase Activity in mito lab w/u
done by muscle biopsy (or buccal swab - experimental)
45
TRAP1 Gene SNPs
``` hurt, tired, and queasy chronic pain, fatigue, GI dysmotility "Susan" 1-2% of population in European derived Tx: aggressive anti-oxid ```
46
Metabolic Tx for mito diseases
``` Primary: B vitamins (B1, B2, B3, B5, B6, B12, Folate, Biotin) Iron, Mag CoQ10 Carnitine ``` Secondary: Creatine - source of high energy phosphate, buffers ATP, increased exercise/strength but not body comp AA rebalancing SAMe
47
Lipid support Tx for mito ds
Oral: If fecal fat, GI symptoms, dry skin, consider supporting Pancreatic Lipase, Bile Acids Phosphatidyl Choline (PC) - lipid that is part of mito membrane Fish oil (EPA/DHA) Flax Oil (aLA) Evening Primrose Oil/Borage oil (GLA) Secondary: IV Lipid Replacement
48
Oxidative Stress Tx for mito ds
Direct: Direct Anti oxidants: Vitamin C, Vitamin A, Vitamin E ALA, CoQ10 NAC (critical factor for GSH) Se, Cu, Mn (cofactors for antioxidant enzymes) ``` Indirect sulforaphane resveratrol curcumin EGCG blueberries ```
49
Detox & Inflamm Reduction Interventions for mito ds.
Detox Enzymes etc - sulforaphane, glucosinolate, quercetin - silymarin (milk thistle) - NAC - TMG choline - SAM2 Direct glutathione (various methods)
50
What is Phosphatidyl Choline (PC)
lipid that is part of mito membrane