Aleksandr
Well-Known Member
- Messages
- 1,285
MINERALS
Phosphorous (P)
Synergistic Agents:
Metabolic - Ca, Mg, TCT (Thyrocalcitonin - lowers Ca and P in blood, promotes formation of bone), B-complex vitamins
Absorption: Na, K, Ca, STH (growth hormone - stimulates growth / regeneration), vitamin D, PTH (parathormone - bone remodelling), H+
Antagonistic Agents:
Metabolic - PTH kidney (parathormone - bone remodelling)
Absoption - Ba, Sr, Be, Ca (excess), Al
Factors Affecting availability from Diet:
Decreased
Vegeterian diet
High calcium, iron, magnesium, aluminium in diet
Vitamin D deficiency
Increased
Vitamin D
High fat diet
STH, PTH
Low calcium diet
Relationship to other Minerals:
Ca - absorption and metabolic synergist; antagonist in excess
Mg - Synergist in metabolism
Na, K - synergist in absorption
Sr, Be, Ba, Al - sequesters in the gut
Fe - segregates in the gut
Relationship to vitamins:
Inositiol - hexaphosphate ester (phytate) segregates divalent ions in gut
B-complex - Most require P for biological activity
Vitamin D- increases absorption of P in gut and in kidney
Relationship to hormones:
PTH (parathormone - bone remodelling) - increases P absorption in gut, increases P excretion in kidney, and bone resprotion
STH (growth hormone) - increases P absorption in gut and decreases P excretion in kidney
C-AMP -Cyclic AMP (intracellular signalling) - Functions as secondary messenger for hormones
Cortisol, T4 - increase bone resorption
Calcium (Ca)
Factors Affecting availability from Diet:
Decreased
Low protein diet
High fat diet
Excessive divalent metals and phosphates
Alkali ingestion
Increased
High protein diet
Hypocalcemia
Acidity in gut
Vitamin D and PTH
Synergistic Agents:
Metaolic - Some functions (Mg, Na, K)
Absorption - Vitamin D, PTH, lysine, arginine, lactose
Antagonistic Agents:
Metabolic - some functions (Mg, Na, K)
Absorption - Glucocorticoids, calcitonin, T4, phytate, oxalate, PO4 (phospate - phosphorous's biological form), Mg, F
Relationship to other Minerals:
Mg - Absorption antagonist, synergist in bone and metabolism
Na - Antagonist or synergist to Ca, depending on Organ and Concentration
P - Absorption synergist (antagonist in excess Ca), synergist in bone
F - Absorption antagonist
Fe - Utilization stimulated by Ca (hematopoiesis)
Relationship to vitamins:
Vitamin D - synergist in absorption
Vitamin A - synergist in absorption
Vitamin C - synergist in bone growth
Relationship to hormones:
PTH - regulates Ca in blood (decreases blood Ca)
TRH - Ca releases TRH
Calcitonin - Regulates Ca in blood (decreases blood Ca)
ADH - Ca releases ADH
Cyclic AMP - Ca inhibits adenyl cyclase
Magnesium (Mg)
Synergistic Agents:
Metabolic (some functions) - Na, K, Ca
Absorption - Vitamin D (?), lactic acid, lactose
Antagonistic Agents:
Metabolic (some functions) - Ca, Na, K
Absorption - Ca, phytates, P, F, Na, fats
Factors Affecting availability from Diet:
Decreased
Insolubility of Mg compounds
Alcoholism, diarrhea, old age
Cooking in water
Low Mg content in food
Low protein diet
Increased
Solubility of Mg compounds
Ca deficiency
High Protein diet
Relationship to other Minerals:
Ca - antagonist or synergist to Mg, depending on system
Na - antagonist or synergist to Mg, depending on system
K - antagonist or synergist to Mg, depending on system
F - absorption antagonist (DAMN BRO)
P - Absorption antagonist
Relationship to vitamins:
B1 - cofactor in glucose metabolism
D - absorption synergist
B6 - Mg acts as binding agent in enzyme reactions
C - synergist in collagen synthesis
Relationship to hormones:
PTH - Regulation of Ca + Mg in bone
STH - synergist in growth action
T4 - increases intracellular Mg
Sodium (Na)
Synergistic Agents:
Metabolic (some functions) - K, Mg, Ca
Absorption - Glucose
Antagonistic Agents:
Metabolic (other functions) - K, Mg, Ca
Absorption - Ca
Factors Affecting availability from Diet:
Decreased
Boiling food in cooking
Increased water intake
Vegetarian diets
Diarrhea
Increased
Salting food in cooking
Increased processing of foods and use of them
Eating habits, craving for salt
Meat diets
Relationship to other Minerals:
K - synergist in Na-K pump, antagonist in intracellular reactions
Ca - antagonist in absorption, synergist in bone metabolism
Mg - antagonist in absorption, synergist in bone metabolism
P - Synergist in pH maintenance
HCO3 - Synergist in CO2 transport (as NaHCO3)
Relationship to vitamins:
B6 - involved in electrolyte balance
D - possible synergist in bone metabolism with Na
Relationship to hormones:
Aldosterone - Na decreases aldosterone output
ADH - Na increases ADH output
Potassium (K)
Synergistic Agents:
Metabolic (certain functions) - Ca, Mg, Na, insulin
Absorption - Ionophores
Antagonistic Agents:
Metabolic (some functions) - Ca, Mg, Na
Absorption - Ca
Factors Affecting availability from Diet:
Decreased
Boiling food in cooking
Excessive use of salt
Meat Diets
Increased processing of foods and use of them
Diarrhea
Increased
Vegetarian diets
Use of salt substitutes
Relationship to other Minerals:
Na - Synergistic in Na-K pump, antagonistic in intracellular reactions
Ca - antagonist in aobsorption, synergist in effects on smooth muscle
Mg - Antagonist in absorption, synergist in anesthetic actions
P - synergist in pH maintenance (intracellular)
HC03 - synergist in CO2 transport in RBCs
Relationship to vitamins:
B6 - involved in electrolyte balance
D - involved in Ca-K antagonisms in absorption
Relationship to hormones:
FSH - K increases secretion of FSH
ADH - K increases ADH output
Aldosterone - K increases aldosterone output
Insulin - K is synergistic to insulin
STH - is synergistic to K in growth
Zinc (Zn)
Synergistic Agents:
Metabolic - Vitamins A, D, E, B6, Mn, STH, insulin, testosterone
Absorption - Pancreatic ligands, chelating agts, amino acids, peptides
Antagonistic Agents:
Metabolic - Cu, Fe, Cd, 6-mercaptopurine
Absorption - Cu, Cd, Fe, Cr, Co, Mn, Se
Factors Affecting availability from Diet:
Decreased
Phytic acid in diet (vegeterian, soybean, cereals)
Bulk in diet
Zn - poor soilds for vegetables
Boiling vegetables
Increased
High-protein diet
Zn deficiency
Chelated complexes of Zn
High-Zn content of water for drinking
Zn-enriched or acid soils for vegetables
Relationship to other Minerals:
Cu - absorption and metabolic antagonist to Zn
Cd - absorption and metabolic antagonist to Zn; major toxin
Fe - absorption and metabolic antagonist to Zn
Cr - absorption antagonist (competitive)
Ca - absorption antagonist (competitive)
Mn - absorption antagonist (competitive)
P - absorption antagonist (sequestrant)
Relationship to vitamins:
A - mobilised from liver by Zn
D - affects Zn intestinal absorption in some animals
E - synergist with Zn
B6 - synergist with Zn
Niacin - NAD a cofactor with many Zn metalloenzymes
Relationship to hormones:
Insulin - Zn comple with insulin; synergism with Zn (carbohydrate metabolism)
STH - synergism with Zn in growth
Testosterone - synergistm with Zn in growth
Cortisol - increased urinary excretion of Zn , lowered serum Zn levels
Progesterone - lowered serum Zn levels
Iron (Fe)
Synergistic Agents:
Metabolic - Porphyrin, Cu, Se, Mo, B12, folic acid, ceruloplasmin
Absorption - Alcohol, histidine, lysine, gastroferrin, vitamin C, citric, lactic, pyruvic, succinic acid, lactose, fructose, glucose, sucrose, sorbitol, prophyrin
Antagonistic Agents:
Metabolic - Zn, Co
Absoption - Phytate, phosphate, egg proteins, long-chain fatty acids, Mn, Co, Ni, Zn, Ca, Mg, Cd, Cu, desferrioxamine
Factors Affecting availability from Diet:
Decreased
Senescenece
Cu deficiency
Achlorhydria
Antacids
Vegetarian diet
Boiling of food
Increased
Animal foods
Hypoxia
Accelerated eryhropoiesis
Iron cooking utensils
Relationship to other Minerals:
Co, Zn, Cd, Cu, Ni, Mn - competitive absorption inhibitors
Mo - with Fe in xanthine oxidase
Cu - as ceruloplasmin acts as ferroxidase
Cu - with Fe in cytochrome oxidase
Pb - inhibits heme synthesis
Zn - deficiency mimics Fe deficiency anemia
Se - with Fe in glutathione peroxidase
Co - as B12 synergises hemoglobin production
Relationship to vitamins:
B2 - cofactor with iron for succinic and NAD dehydrogenase (FAD)
b6 - deficiency increases Fe absorption
B12, folic acid - Synergises Fe, control pernicious anemia
Relationship to hormones:
Cortisol - Diurnal variation of serum Fe (via Cu)
Epinephrine, norepinephrine - Synthesis requires Fe enzyme
Erythropoietin - Stimulates RBC formation
Cobalt (Co)
Synergistic Agents:
Metabolic - I, Mn, penicillin, Cu, Zn
Absorption - Same as iron (Alcohol, histidine, lysine, gastroferrin, vitamin C, citric, lactic, pyruvic, succinic acid, lactose, fructose, glucose, sucrose, sorbitol, prophyrin)
Antagonistic Agents:
Metabolic - I
Absorption - Fe, EDTA, same as iron (Phytate, phosphate, egg proteins, long-chain fatty acids, Mn, Co, Ni, Zn, Ca, Mg, Cd, Cu, desferrioxamine)
Factors Affecting availability from Diet:
Decreased
Food in stomach
Protein in diet
(see also b12 in vitamins section)
Increased
IRon deficiency
Hemochromatosis
(see b12 in vitamins section)
Relationship to other Minerals:
I - Co antagonises thyroid absorption of I
Mo - synergist with Co in N-fixing bacteria
Cu - Synergist with Co in RBC production (as b12)
Zn - synergist with Co in RBC production (as b12)
Fe - antagonist in absorption of Co, synergist in RBC production (as b12)
Mn - antagonist in absorption of Co
Relationship to vitamins:
B12 - Co is central atom
C - increase Co absorption in gut (chicks)
Folic Acid - Cofactor with B12 in prevention of anemia
Relationship to hormones:
T4 - Co antagonises release of T4
Cyclic AMP - Co increases levels in kidney
Glucagon - Release stimulated by Co
insulin - Release inhibited by Co
Erythropoietin - release stimualted by Co
Testosterone - synergises erythropoietin and B12
Copper (Cu)
Synergistic Agents:
Metabolic - Fe (respiration)
Absorption - Amino acids, duodenal proteins
Antagonistic Agents:
Metabolic - Zn, Fe, Mo, Cd, Ag
Absorption - Fe, Cd, Hg, Ag, Mo, Zn, Ca, SO4, S, porphyrins, bile proteins, vitamin C
Factors Affecting availability from Diet:
Decreased
Hig pH in gut
Increased age
Boiling foods
Uncooked protein
Increased
Cu deficiency
Cu cooking utensils
Divalent Cu forms
Cooking meat
Raw vegetables
Absorption synergisers
Relationship to other Minerals:
Fe, Cd, Hg, Ag, Zn - competitive absorption inhibitors for Cu
SO4, Mo - ntestinal Sequestrants for Cu
Fe - Synergistic with Cu in heme synthesis
Zn, Cd - present iwth Cu in metallothionin
Relationship to vitamins:
B6 - Cofactor for various Cu metalloenzymes
B2 - FAD a cofactor for diamine oxidase (Cu enzyme)
C - inhibits absorption of Cu
C, folic acid, B12 - partially compensate for Cu deficiency anemia
Relationship to hormones:
Estradiol, progesterone - increase serum Cu (cerulplasmin)
Cortisol, ACTH - decrease serum Cu
Testosterone - Increase serum Cu
Epinephrine, norepinephrine - synthesis is by Cu metalloenzymes
Cortisol, progesterone - synthesis involves Cu-dependent enzyme
Chromium (Cr)
Synergistic Agents:
Metabolic - Insulin, glucose, Mg, B6, Zn
Absorption - Oxalates, perchlorates, salicylates
Antagonistic Agents:
Metabolic - Glucagon
Absorption - Zn, V, Fe, Mn, phytates
Factors Affecting availability from Diet:
Decreased
Refining of foods
Soil quality
Aging
Hexavalent form
Inorganic form
Increased
Organic fomplex form
Chelating agents
Relationship to other Minerals:
Zn, V, Mn, Fe - absorption inhibitors or competitors
Mg- synergist with Cr in enzyme action
Zn - synergist with insulin and Cr
Relationship to vitamins:
Niacin - Part of GTF
B6 - Synergist with Zn and Cr
Pantothenic Acid - synergist in stress response
Relationship to hormones:
Insulin - Synergist to GTF
Glucagon - antagonist to insulin and GTF
Cortisol - antagonism to insulin and GTF
Manganese (Mn)
Synergistic Agents:
Metabolic - Vitamin K, choline, Zn
Absorption - Ethanol (alcohol)
Antagonistic Agents:
Metabolic - Mg, Cu, V, Fe
Absorption - Ca, P, Fe, Co, Soy protein
Factors Affecting availability from Diet:
Decreased
Refining of foods (ie wheat)
Alkaline soils
Increased
Fe deficiency
Acid soils
Organic forms of Fe
Water content
Relationship to other Minerals:
Mg - Can substitue for Mn as cofactor, certain enzymes
Cr - improves glucose tolerance (similar to Mn)
Cu, Zn, Fe - co-metals in superoxide dismutases
Fe, Cu, V, Mg - metabolic antagonists
Zn - metabolic synergist
Ca, P, Fe, Co - absorption antagonists
Relationship to vitamins:
K - synergist in blood clotting
C, B1 - synergists in acetylcholine synthesis
Biotin - Cofactor for pyruvate carboxylase
Choline - synergist in lipotropic action
Relationship to hormones:
Cortsol - Mn ligand found in tissues (mice)
EStrogens - Increase Mn serum levels (chicks)
Insulin - Mn involved in pancreatic homeostasis
T4 - Mn involved in synthesis
Norepinephrine, epinephrine - Catecholamine synthesis involvement
L-Dopa - relives Mn toxicity, causes accumulation of Mn in liver
Iodine (I)
Synergistic Agents:
Metabolic - (as T4, T3) progesterone, MSH, STH, prolactin, oxytocin, vasopressin, cortisol, histamine, serotonin, insulin, epinephrine, norepinepherine
Absorption - Amino acids
Antagonistic Agents:
Metabolic - T4 action (Mg, ouabain, PTH); T4 synthesis: thiouracil, resorcinol, Co, thiocyanates, thioureas, glucosinolates
Absorption - As Iodide (cyanide, perchlorates, nitrates, thicyanates, reducing agents); as oganic I (Hb, liver, soybean and cottonseed meal)
Factors Affecting availability from Diet:
Decreased
Inland areas (water, air, local foods)
Cooking foods
Goitrogens in foods
Increased fecal output
Increased
Proximity to seashore
Seafood diet
Iodized salt
Idopgors in cleaning
Food additives - kelp, alginates, etc
Relationship to other Minerals:
Mg - Cofactor for T4-activated enzymes
Br, NO3, CIO4, Co - iodide transport inhibitors
Co - metabolic antagonist
Relationship to vitamins:
A - T4 needed for liver syntesis of vitamin A
C- synergist in cold survival
B12 - absorption aided by T4
Niacin - synergist in mitochondrial metabolism
B-complex - deficiency develops in hyperthyroidism
Relationship to hormones:
TSH - stimulates production of T4
Cortisol - increases renal output of iodide
FSH - inhibited by T4
Estradiol - increases PBI
Testosterone - decreases PBI
STH - synergises T4 (also progesterone, insulin, oxytocin, vasopressin, prolactin)
Serotonin - Increases iodide in skin
MSH, ACTH - increase iodine uptake by thyroid
PTH - antagonist to T4
Fluorine (F)
Synergistic Agents:
Metabolic - Fe, Mg, Mo
Absorption - Fats
Antagonistic Agents:
Metabolic - Na, Mg, Ca, Cl
Absorption - Al, Ca, Mg, Cl, Fe
Factors Affecting availability from Diet:
Decreased
Drinking water low in F
Cooking in low-F water
Increased
F deficiency
Soluble forms
Fat in diet
Excessive heating of Teflon-coated ware
High-F drinking water
Relationship to other Minerals:
Mg - Metabolic and absorption antagonist; metabolic synergist
Ca - Metabolic and absorption antagonist
Fe - Absorption antagonist; metabolic synergist
Al - absorption antagonist
Cl - absorption and metabolic antagonist
HCO3 - Replaced by F in bone
Mo - Synergistic in tooth development
Relationship to vitamins:
Vitamin D - antagonist in Ca absorption (intestinal)
Relationship to hormones:
Cyclic AMP - synthesis stimulated by F
PTH, TCT - bone metabolism synergists or antagonist of F
Selenium (Se)
Synergistic Agents:
Metabolic - Vitamin E, vitamin C, glutathione
ABsorption - amino acids, peptides, proteins
Antagonistic Agents:
Metabolic - Ag, As, Cd, Hg, TI
Absorption - Hg, Cu, Ag, Cd, SO4, TI
Factors Affecting availability from Diet:
Decreased
Food processing, water cooking
Se- deficient soils for food plants
Hg-contaminated animal food sources
Animal protein diet - fish, poultry, meat
Increased
Hig protein diet (plant)
Se-sufficient soils for food plants
Chelated forms of Se
Plant protein diet - alfalfa, soybean yeast
Relationship to other Minerals:
Hg, Cu, Ag, Cd, TI, SO4 - antagonists to Se (absorption)
Hg, TI, CD, Ag, As - metabolic antagonists to Se
As- causes biliary excretion of Se
SO4 - increases urinary output of Se
Hg - potentiates toxicity of trimethyl selenomium
Fe - found in glutathione peroxidase (Se)
Relationship to vitamins:
E- synergist as antioxidant
C- synergist as antioxidant
Niacin - glutathione functions require it (NAD)
CoQ - Se involved in synthesis of CoQ
Relationship to hormones:
Anabolic steroids - Control excretion of trimethyl selenomium
Prostaglandins E and F - conversion from G form requires glutathione PX
Molybdenum (Mo)
Synergistic Agents:
Metabolic - Cu, Fe, F
Absorption - no data
Antagonistic Agents:
Metabolic - WO4, Cu, Mn, SO4
Absorption - Cu, SO4, methionine, protein
Factors Affecting availability from Diet:
Decreased
High-protein diet
Acid soils for food plants
Mo-depeleted soils for food plants
Cu or SO4 in diet
Increased
Mo-enriched soils for food plants
Relationship to other Minerals:
F - synergist in tooth development
Fe - cofactor in various heme enzymes
SO4, WO4, Zn - nutritional antagonists
Relationship to vitamins:
FAD (B1) - Cofactor for xanthaine and aldehyde oxidase
NAD (B3) - cofactor for xanthine dehydrogenase
Relationship to hormones:
Sex hormones - sexual impotency of older male may dpeend on Mo (?)
T4 - levels of T4 affected by Mo
Phosphorous (P)
Synergistic Agents:
Metabolic - Ca, Mg, TCT (Thyrocalcitonin - lowers Ca and P in blood, promotes formation of bone), B-complex vitamins
Absorption: Na, K, Ca, STH (growth hormone - stimulates growth / regeneration), vitamin D, PTH (parathormone - bone remodelling), H+
Antagonistic Agents:
Metabolic - PTH kidney (parathormone - bone remodelling)
Absoption - Ba, Sr, Be, Ca (excess), Al
Factors Affecting availability from Diet:
Decreased
Vegeterian diet
High calcium, iron, magnesium, aluminium in diet
Vitamin D deficiency
Increased
Vitamin D
High fat diet
STH, PTH
Low calcium diet
Relationship to other Minerals:
Ca - absorption and metabolic synergist; antagonist in excess
Mg - Synergist in metabolism
Na, K - synergist in absorption
Sr, Be, Ba, Al - sequesters in the gut
Fe - segregates in the gut
Relationship to vitamins:
Inositiol - hexaphosphate ester (phytate) segregates divalent ions in gut
B-complex - Most require P for biological activity
Vitamin D- increases absorption of P in gut and in kidney
Relationship to hormones:
PTH (parathormone - bone remodelling) - increases P absorption in gut, increases P excretion in kidney, and bone resprotion
STH (growth hormone) - increases P absorption in gut and decreases P excretion in kidney
C-AMP -Cyclic AMP (intracellular signalling) - Functions as secondary messenger for hormones
Cortisol, T4 - increase bone resorption
Calcium (Ca)
Factors Affecting availability from Diet:
Decreased
Low protein diet
High fat diet
Excessive divalent metals and phosphates
Alkali ingestion
Increased
High protein diet
Hypocalcemia
Acidity in gut
Vitamin D and PTH
Synergistic Agents:
Metaolic - Some functions (Mg, Na, K)
Absorption - Vitamin D, PTH, lysine, arginine, lactose
Antagonistic Agents:
Metabolic - some functions (Mg, Na, K)
Absorption - Glucocorticoids, calcitonin, T4, phytate, oxalate, PO4 (phospate - phosphorous's biological form), Mg, F
Relationship to other Minerals:
Mg - Absorption antagonist, synergist in bone and metabolism
Na - Antagonist or synergist to Ca, depending on Organ and Concentration
P - Absorption synergist (antagonist in excess Ca), synergist in bone
F - Absorption antagonist
Fe - Utilization stimulated by Ca (hematopoiesis)
Relationship to vitamins:
Vitamin D - synergist in absorption
Vitamin A - synergist in absorption
Vitamin C - synergist in bone growth
Relationship to hormones:
PTH - regulates Ca in blood (decreases blood Ca)
TRH - Ca releases TRH
Calcitonin - Regulates Ca in blood (decreases blood Ca)
ADH - Ca releases ADH
Cyclic AMP - Ca inhibits adenyl cyclase
Magnesium (Mg)
Synergistic Agents:
Metabolic (some functions) - Na, K, Ca
Absorption - Vitamin D (?), lactic acid, lactose
Antagonistic Agents:
Metabolic (some functions) - Ca, Na, K
Absorption - Ca, phytates, P, F, Na, fats
Factors Affecting availability from Diet:
Decreased
Insolubility of Mg compounds
Alcoholism, diarrhea, old age
Cooking in water
Low Mg content in food
Low protein diet
Increased
Solubility of Mg compounds
Ca deficiency
High Protein diet
Relationship to other Minerals:
Ca - antagonist or synergist to Mg, depending on system
Na - antagonist or synergist to Mg, depending on system
K - antagonist or synergist to Mg, depending on system
F - absorption antagonist (DAMN BRO)
P - Absorption antagonist
Relationship to vitamins:
B1 - cofactor in glucose metabolism
D - absorption synergist
B6 - Mg acts as binding agent in enzyme reactions
C - synergist in collagen synthesis
Relationship to hormones:
PTH - Regulation of Ca + Mg in bone
STH - synergist in growth action
T4 - increases intracellular Mg
Sodium (Na)
Synergistic Agents:
Metabolic (some functions) - K, Mg, Ca
Absorption - Glucose
Antagonistic Agents:
Metabolic (other functions) - K, Mg, Ca
Absorption - Ca
Factors Affecting availability from Diet:
Decreased
Boiling food in cooking
Increased water intake
Vegetarian diets
Diarrhea
Increased
Salting food in cooking
Increased processing of foods and use of them
Eating habits, craving for salt
Meat diets
Relationship to other Minerals:
K - synergist in Na-K pump, antagonist in intracellular reactions
Ca - antagonist in absorption, synergist in bone metabolism
Mg - antagonist in absorption, synergist in bone metabolism
P - Synergist in pH maintenance
HCO3 - Synergist in CO2 transport (as NaHCO3)
Relationship to vitamins:
B6 - involved in electrolyte balance
D - possible synergist in bone metabolism with Na
Relationship to hormones:
Aldosterone - Na decreases aldosterone output
ADH - Na increases ADH output
Potassium (K)
Synergistic Agents:
Metabolic (certain functions) - Ca, Mg, Na, insulin
Absorption - Ionophores
Antagonistic Agents:
Metabolic (some functions) - Ca, Mg, Na
Absorption - Ca
Factors Affecting availability from Diet:
Decreased
Boiling food in cooking
Excessive use of salt
Meat Diets
Increased processing of foods and use of them
Diarrhea
Increased
Vegetarian diets
Use of salt substitutes
Relationship to other Minerals:
Na - Synergistic in Na-K pump, antagonistic in intracellular reactions
Ca - antagonist in aobsorption, synergist in effects on smooth muscle
Mg - Antagonist in absorption, synergist in anesthetic actions
P - synergist in pH maintenance (intracellular)
HC03 - synergist in CO2 transport in RBCs
Relationship to vitamins:
B6 - involved in electrolyte balance
D - involved in Ca-K antagonisms in absorption
Relationship to hormones:
FSH - K increases secretion of FSH
ADH - K increases ADH output
Aldosterone - K increases aldosterone output
Insulin - K is synergistic to insulin
STH - is synergistic to K in growth
Zinc (Zn)
Synergistic Agents:
Metabolic - Vitamins A, D, E, B6, Mn, STH, insulin, testosterone
Absorption - Pancreatic ligands, chelating agts, amino acids, peptides
Antagonistic Agents:
Metabolic - Cu, Fe, Cd, 6-mercaptopurine
Absorption - Cu, Cd, Fe, Cr, Co, Mn, Se
Factors Affecting availability from Diet:
Decreased
Phytic acid in diet (vegeterian, soybean, cereals)
Bulk in diet
Zn - poor soilds for vegetables
Boiling vegetables
Increased
High-protein diet
Zn deficiency
Chelated complexes of Zn
High-Zn content of water for drinking
Zn-enriched or acid soils for vegetables
Relationship to other Minerals:
Cu - absorption and metabolic antagonist to Zn
Cd - absorption and metabolic antagonist to Zn; major toxin
Fe - absorption and metabolic antagonist to Zn
Cr - absorption antagonist (competitive)
Ca - absorption antagonist (competitive)
Mn - absorption antagonist (competitive)
P - absorption antagonist (sequestrant)
Relationship to vitamins:
A - mobilised from liver by Zn
D - affects Zn intestinal absorption in some animals
E - synergist with Zn
B6 - synergist with Zn
Niacin - NAD a cofactor with many Zn metalloenzymes
Relationship to hormones:
Insulin - Zn comple with insulin; synergism with Zn (carbohydrate metabolism)
STH - synergism with Zn in growth
Testosterone - synergistm with Zn in growth
Cortisol - increased urinary excretion of Zn , lowered serum Zn levels
Progesterone - lowered serum Zn levels
Iron (Fe)
Synergistic Agents:
Metabolic - Porphyrin, Cu, Se, Mo, B12, folic acid, ceruloplasmin
Absorption - Alcohol, histidine, lysine, gastroferrin, vitamin C, citric, lactic, pyruvic, succinic acid, lactose, fructose, glucose, sucrose, sorbitol, prophyrin
Antagonistic Agents:
Metabolic - Zn, Co
Absoption - Phytate, phosphate, egg proteins, long-chain fatty acids, Mn, Co, Ni, Zn, Ca, Mg, Cd, Cu, desferrioxamine
Factors Affecting availability from Diet:
Decreased
Senescenece
Cu deficiency
Achlorhydria
Antacids
Vegetarian diet
Boiling of food
Increased
Animal foods
Hypoxia
Accelerated eryhropoiesis
Iron cooking utensils
Relationship to other Minerals:
Co, Zn, Cd, Cu, Ni, Mn - competitive absorption inhibitors
Mo - with Fe in xanthine oxidase
Cu - as ceruloplasmin acts as ferroxidase
Cu - with Fe in cytochrome oxidase
Pb - inhibits heme synthesis
Zn - deficiency mimics Fe deficiency anemia
Se - with Fe in glutathione peroxidase
Co - as B12 synergises hemoglobin production
Relationship to vitamins:
B2 - cofactor with iron for succinic and NAD dehydrogenase (FAD)
b6 - deficiency increases Fe absorption
B12, folic acid - Synergises Fe, control pernicious anemia
Relationship to hormones:
Cortisol - Diurnal variation of serum Fe (via Cu)
Epinephrine, norepinephrine - Synthesis requires Fe enzyme
Erythropoietin - Stimulates RBC formation
Cobalt (Co)
Synergistic Agents:
Metabolic - I, Mn, penicillin, Cu, Zn
Absorption - Same as iron (Alcohol, histidine, lysine, gastroferrin, vitamin C, citric, lactic, pyruvic, succinic acid, lactose, fructose, glucose, sucrose, sorbitol, prophyrin)
Antagonistic Agents:
Metabolic - I
Absorption - Fe, EDTA, same as iron (Phytate, phosphate, egg proteins, long-chain fatty acids, Mn, Co, Ni, Zn, Ca, Mg, Cd, Cu, desferrioxamine)
Factors Affecting availability from Diet:
Decreased
Food in stomach
Protein in diet
(see also b12 in vitamins section)
Increased
IRon deficiency
Hemochromatosis
(see b12 in vitamins section)
Relationship to other Minerals:
I - Co antagonises thyroid absorption of I
Mo - synergist with Co in N-fixing bacteria
Cu - Synergist with Co in RBC production (as b12)
Zn - synergist with Co in RBC production (as b12)
Fe - antagonist in absorption of Co, synergist in RBC production (as b12)
Mn - antagonist in absorption of Co
Relationship to vitamins:
B12 - Co is central atom
C - increase Co absorption in gut (chicks)
Folic Acid - Cofactor with B12 in prevention of anemia
Relationship to hormones:
T4 - Co antagonises release of T4
Cyclic AMP - Co increases levels in kidney
Glucagon - Release stimulated by Co
insulin - Release inhibited by Co
Erythropoietin - release stimualted by Co
Testosterone - synergises erythropoietin and B12
Copper (Cu)
Synergistic Agents:
Metabolic - Fe (respiration)
Absorption - Amino acids, duodenal proteins
Antagonistic Agents:
Metabolic - Zn, Fe, Mo, Cd, Ag
Absorption - Fe, Cd, Hg, Ag, Mo, Zn, Ca, SO4, S, porphyrins, bile proteins, vitamin C
Factors Affecting availability from Diet:
Decreased
Hig pH in gut
Increased age
Boiling foods
Uncooked protein
Increased
Cu deficiency
Cu cooking utensils
Divalent Cu forms
Cooking meat
Raw vegetables
Absorption synergisers
Relationship to other Minerals:
Fe, Cd, Hg, Ag, Zn - competitive absorption inhibitors for Cu
SO4, Mo - ntestinal Sequestrants for Cu
Fe - Synergistic with Cu in heme synthesis
Zn, Cd - present iwth Cu in metallothionin
Relationship to vitamins:
B6 - Cofactor for various Cu metalloenzymes
B2 - FAD a cofactor for diamine oxidase (Cu enzyme)
C - inhibits absorption of Cu
C, folic acid, B12 - partially compensate for Cu deficiency anemia
Relationship to hormones:
Estradiol, progesterone - increase serum Cu (cerulplasmin)
Cortisol, ACTH - decrease serum Cu
Testosterone - Increase serum Cu
Epinephrine, norepinephrine - synthesis is by Cu metalloenzymes
Cortisol, progesterone - synthesis involves Cu-dependent enzyme
Chromium (Cr)
Synergistic Agents:
Metabolic - Insulin, glucose, Mg, B6, Zn
Absorption - Oxalates, perchlorates, salicylates
Antagonistic Agents:
Metabolic - Glucagon
Absorption - Zn, V, Fe, Mn, phytates
Factors Affecting availability from Diet:
Decreased
Refining of foods
Soil quality
Aging
Hexavalent form
Inorganic form
Increased
Organic fomplex form
Chelating agents
Relationship to other Minerals:
Zn, V, Mn, Fe - absorption inhibitors or competitors
Mg- synergist with Cr in enzyme action
Zn - synergist with insulin and Cr
Relationship to vitamins:
Niacin - Part of GTF
B6 - Synergist with Zn and Cr
Pantothenic Acid - synergist in stress response
Relationship to hormones:
Insulin - Synergist to GTF
Glucagon - antagonist to insulin and GTF
Cortisol - antagonism to insulin and GTF
Manganese (Mn)
Synergistic Agents:
Metabolic - Vitamin K, choline, Zn
Absorption - Ethanol (alcohol)
Antagonistic Agents:
Metabolic - Mg, Cu, V, Fe
Absorption - Ca, P, Fe, Co, Soy protein
Factors Affecting availability from Diet:
Decreased
Refining of foods (ie wheat)
Alkaline soils
Increased
Fe deficiency
Acid soils
Organic forms of Fe
Water content
Relationship to other Minerals:
Mg - Can substitue for Mn as cofactor, certain enzymes
Cr - improves glucose tolerance (similar to Mn)
Cu, Zn, Fe - co-metals in superoxide dismutases
Fe, Cu, V, Mg - metabolic antagonists
Zn - metabolic synergist
Ca, P, Fe, Co - absorption antagonists
Relationship to vitamins:
K - synergist in blood clotting
C, B1 - synergists in acetylcholine synthesis
Biotin - Cofactor for pyruvate carboxylase
Choline - synergist in lipotropic action
Relationship to hormones:
Cortsol - Mn ligand found in tissues (mice)
EStrogens - Increase Mn serum levels (chicks)
Insulin - Mn involved in pancreatic homeostasis
T4 - Mn involved in synthesis
Norepinephrine, epinephrine - Catecholamine synthesis involvement
L-Dopa - relives Mn toxicity, causes accumulation of Mn in liver
Iodine (I)
Synergistic Agents:
Metabolic - (as T4, T3) progesterone, MSH, STH, prolactin, oxytocin, vasopressin, cortisol, histamine, serotonin, insulin, epinephrine, norepinepherine
Absorption - Amino acids
Antagonistic Agents:
Metabolic - T4 action (Mg, ouabain, PTH); T4 synthesis: thiouracil, resorcinol, Co, thiocyanates, thioureas, glucosinolates
Absorption - As Iodide (cyanide, perchlorates, nitrates, thicyanates, reducing agents); as oganic I (Hb, liver, soybean and cottonseed meal)
Factors Affecting availability from Diet:
Decreased
Inland areas (water, air, local foods)
Cooking foods
Goitrogens in foods
Increased fecal output
Increased
Proximity to seashore
Seafood diet
Iodized salt
Idopgors in cleaning
Food additives - kelp, alginates, etc
Relationship to other Minerals:
Mg - Cofactor for T4-activated enzymes
Br, NO3, CIO4, Co - iodide transport inhibitors
Co - metabolic antagonist
Relationship to vitamins:
A - T4 needed for liver syntesis of vitamin A
C- synergist in cold survival
B12 - absorption aided by T4
Niacin - synergist in mitochondrial metabolism
B-complex - deficiency develops in hyperthyroidism
Relationship to hormones:
TSH - stimulates production of T4
Cortisol - increases renal output of iodide
FSH - inhibited by T4
Estradiol - increases PBI
Testosterone - decreases PBI
STH - synergises T4 (also progesterone, insulin, oxytocin, vasopressin, prolactin)
Serotonin - Increases iodide in skin
MSH, ACTH - increase iodine uptake by thyroid
PTH - antagonist to T4
Fluorine (F)
Synergistic Agents:
Metabolic - Fe, Mg, Mo
Absorption - Fats
Antagonistic Agents:
Metabolic - Na, Mg, Ca, Cl
Absorption - Al, Ca, Mg, Cl, Fe
Factors Affecting availability from Diet:
Decreased
Drinking water low in F
Cooking in low-F water
Increased
F deficiency
Soluble forms
Fat in diet
Excessive heating of Teflon-coated ware
High-F drinking water
Relationship to other Minerals:
Mg - Metabolic and absorption antagonist; metabolic synergist
Ca - Metabolic and absorption antagonist
Fe - Absorption antagonist; metabolic synergist
Al - absorption antagonist
Cl - absorption and metabolic antagonist
HCO3 - Replaced by F in bone
Mo - Synergistic in tooth development
Relationship to vitamins:
Vitamin D - antagonist in Ca absorption (intestinal)
Relationship to hormones:
Cyclic AMP - synthesis stimulated by F
PTH, TCT - bone metabolism synergists or antagonist of F
Selenium (Se)
Synergistic Agents:
Metabolic - Vitamin E, vitamin C, glutathione
ABsorption - amino acids, peptides, proteins
Antagonistic Agents:
Metabolic - Ag, As, Cd, Hg, TI
Absorption - Hg, Cu, Ag, Cd, SO4, TI
Factors Affecting availability from Diet:
Decreased
Food processing, water cooking
Se- deficient soils for food plants
Hg-contaminated animal food sources
Animal protein diet - fish, poultry, meat
Increased
Hig protein diet (plant)
Se-sufficient soils for food plants
Chelated forms of Se
Plant protein diet - alfalfa, soybean yeast
Relationship to other Minerals:
Hg, Cu, Ag, Cd, TI, SO4 - antagonists to Se (absorption)
Hg, TI, CD, Ag, As - metabolic antagonists to Se
As- causes biliary excretion of Se
SO4 - increases urinary output of Se
Hg - potentiates toxicity of trimethyl selenomium
Fe - found in glutathione peroxidase (Se)
Relationship to vitamins:
E- synergist as antioxidant
C- synergist as antioxidant
Niacin - glutathione functions require it (NAD)
CoQ - Se involved in synthesis of CoQ
Relationship to hormones:
Anabolic steroids - Control excretion of trimethyl selenomium
Prostaglandins E and F - conversion from G form requires glutathione PX
Molybdenum (Mo)
Synergistic Agents:
Metabolic - Cu, Fe, F
Absorption - no data
Antagonistic Agents:
Metabolic - WO4, Cu, Mn, SO4
Absorption - Cu, SO4, methionine, protein
Factors Affecting availability from Diet:
Decreased
High-protein diet
Acid soils for food plants
Mo-depeleted soils for food plants
Cu or SO4 in diet
Increased
Mo-enriched soils for food plants
Relationship to other Minerals:
F - synergist in tooth development
Fe - cofactor in various heme enzymes
SO4, WO4, Zn - nutritional antagonists
Relationship to vitamins:
FAD (B1) - Cofactor for xanthaine and aldehyde oxidase
NAD (B3) - cofactor for xanthine dehydrogenase
Relationship to hormones:
Sex hormones - sexual impotency of older male may dpeend on Mo (?)
T4 - levels of T4 affected by Mo
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