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Query: UMLS:C0011849 (
diabetes
)
277,896
document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)
Calcium is unique in its distribution in living organisms with an extremely high hard and soft tissue and extra- intracellular concentration gradient.
Calcium deficiency
through stimulating parathyroid hormone secretion tends to blunt such a difference by paradoxically increasing the calcium concentration in the soft tissue and intracellular compartment. Since aging is associated with the progressive aggravation of calcium deficiency, such blunting also progresses with aging. The dysfunction, damage and death of cells occurring in all diseases is always associated with a blunting of the extra- and intracellular calcium components. Calcium supplement especially with highly biologically available active absorbable calcium, was associated with the suppression of parathyroid hormone secretion and the normalization of a such blunting of intercompartmental distribution of calcium examples in hypertension and
diabetes mellitus
with evident improvement of clinical manifestations and laboratory tests.
...
PMID:Calcium, parathyroids and aging. 195 48
Calcium deficiency
is a constant menace to land-abiding animals, including mammals. Humans enjoying exceptional longevity on earth are especially susceptible to calcium deficiency in old age. Low calcium and vitamin D intake, short solar exposure, decreased intestinal absorption, and falling renal function with insufficient 1,25(OH)2 vitamin D biosynthesis all contribute to calcium deficiency, secondary hyperparathyroidism, bone loss and possibly calcium shift from the bone to soft tissue, and from the extracellular to the intracellular compartment, blunting the sharp concentration gap between these compartments. The consequences of calcium deficiency might thus include not only osteoporosis, but also arteriosclerosis and hypertension due to the increase of calcium in the vascular wall, amyotrophic lateral sclerosis and senile dementia due to calcium deposition in the central nervous system, and a decrease in cellular function, because of blunting of the difference in extracellular-intracellular calcium, leading to
diabetes mellitus
, immune deficiency and others (Fig. 6).
...
PMID:Aging and calcium as an environmental factor. 294 80
Calcium deficiency
is a global problem, especially in the aging population. Among various nutrients, calcium is one of the few that is still deficient in industrialized countries such as Japan and many Western countries.
Calcium deficiency
is readily connected with osteoporosis, which is a decrease of bone calcium content. Less well known is the calcium outflow from bone that occurs to prevent decrease of blood calcium in calcium deficiency caused by the parathyroid hormone, with consequent calcium overflow into soft tissues and the intracellular compartment. Such intracellular paradoxical Ca overload as a consequence of nutritional calcium deficiency may give rise to a number of diseases common in old age: hypertension, arteriosclerosis,
diabetes mellitus
, neurodegenerative diseases, malignancy, and degenerative joint disease.
...
PMID:Calcium paradox: consequences of calcium deficiency manifested by a wide variety of diseases. 1087 5