Plasma osmolality
The sensitivity of the human thirst response to changes in plasma osmolality: a systematic review
... of plasma osmolality associated with devel- oping a sense of thirst, how this relates to age and gender, and those factors which might influence thirst in hospita- lised patients ...
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Interferon-alpha is a predisposing risk factor for carbamazepine-induced hyponatremia: A case of syndrome of inappropriate antidiuresis caused by interferon-alpha therapy
... to plasma osmolality was below the normal range in healthy subjects (Figure 1), and it was suppressed by 50% with water loading performed 19 days after starting interferon-alpha 2b injections (Figure ...2). ...
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Development and Clinical Application of a New Method for the Radioimmunoassay of Arginine Vasopressin in Human Plasma
... both plasma osmolality ...urine osmolality (r=0.77; P<0.001). After fluid restriction, plasma AVP was uniformly normal relative to plasma osmolality in patients with ...
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Key points in Diabetes Insipidus´ Diagnosis
... in plasma osmolality is detected by osmotically sensitive neurons (osmoreceptors) located in the anterior hypothalamus, AVP is ...reduces plasma osmolality to levels at which the control of ...
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Molecular cloning and differential expression of the glucocorticoid receptorgene in the estuarine tapertail anchovy Coilia nasus.
... the plasma osmolality was determined in both groups (Figure 3B), it differed significantly between the non-NaCl and NaCl groups (P < ...0.05). Plasma osmolality was significantly elevated ...
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“Essential” hypernatremia due to ineffective osmotic and intact volume regulation of vasopressin secretion
... fasting plasma osmolality were ...the plasma osmolality indicated that deficient fluid intake was not solely responsible for the elevated plasma ...in plasma osmolality ...
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Flow along the Gut and Intestinal Absorption of Salt and Water in Euryhaline Teleosts: A Theoretical Analysis
... The parameters are: drinking rate Vo, plasma osmolality Opl, maximal NaCl absorption rate/ Namax , concentration at half maximal flow CNaj, osmotic permeability coefficient Pos, and solu[r] ...
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Ionoregulatory changes in different populations of maturing sockeye salmon Oncorhynchus nerka during ocean and river migration
... enzyme activity that occur in seawater are probably preparatory for movement into freshwater. Uchida et al. (1997) also suggest that physiological and histological changes in the gill of chum salmon are preparatory for ...
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FACTORS CONTRIBUTING TO ALTERATIONS IN THE LEVEL OF CONSCIOUSNESS IN PATIENTS WITH DIABETIC KETOACIDOSIS: ANALYSIS OF 189 CASES
... Serum osmolality has been found to be significantly higher in unconscious rather than conscious patients with DKA or nonketotic hyperglycemia ...serum osmolality<340 mosm/kg should suggest etiologies ...
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Osmoregulation during Pregnancy in the Rat: EVIDENCE FOR RESETTING OF THE THRESHOLD FOR VASOPRESSIN SECRETION DURING GESTATION
... Basal plasma osmolality (P osm ) and plasma sodium (P Na ) were 281±3 mosmol/kg and 134±3 meq/liter, respectively, on the 20th gestational day compared with 292±3 mosmol/kg and 140±1 meq/liter in ...
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Meal consumption is ineffective at maintaining or correcting water balance in a desert lizard, Heloderma suspectum
... in plasma osmolality at 6h post-feeding and it remained elevated for at least ...the osmolality of normosmotic animals remained elevated while the osmolality of moderately dehydrated animals ...
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Upregulation of aquaporin 2 water channel expression in pregnant rats
... Another interesting finding in this study was the persis- tence of the hypoosmolality in pregnancy after 72 h of the V2 vasopressin antagonist administration and comparable AQP2 water channel expression in the pregnant ...
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Upregulation of aquaporin 2 water channel expression in chronic heart failure rat
... and plasma osmolal- ity were significantly decreased and plasma vasopressin in- creased in the CHF as compared to the sham-operated ...in plasma osmolality in the OPC 31260- treated CHF rats ...
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Physical and Biochemical Characteristics of Semen and Ultrastructure of Spermatozoa in Six Carp Species
... seminal plasma of carps species during the spawning season are scarce or ...seminal plasma of some ...seminal plasma of six carps were high as shown in Table 2 and most probably responsible for the ...
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The effects of acute salinity challenges on osmoregulation in Mozambique tilapia reared in a tidally changing salinity
... in plasma osmolality, which climbs to much higher levels following FW to SW transfers than from TF to ...medium osmolality (Seale et ...extracellular osmolality may be tied to the involvement ...
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A study of predictors and factors affecting outcome in diabetic ketoacidosis patients
... in plasma osmolality created by hyperglycemia pulls water out of the cells, and reduces the plasma sodium ...the plasma sodium concentration for each 100 mg/100 mL increase above normal ...
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Electrolyte depletion and osmotic imbalance in amphibians with chytridiomycosis
... reduced plasma osmolality, sodium, potassium, magnesium and chloride ...Stable plasma albumin, hematocrit and urea levels indi- cated that hydration status was unaffected, signifying depletion of ...
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Factors that limit brain volume changes in response to acute and sustained hyper and hyponatremia
... to osmolality; (b) brain osmolality remains equal to plasma osmolality; (c) V i is osmotically active; and (d) there is no net gain or loss of solute from V i ...in osmolality are ...
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Drinking Rate and Oxygen Consumption in the Euryhaline Teleost Aphanius Dispar in Waters of High Salinity
... Shehadeh & Gordon 1969 found at higher salinities starting from plasma osmolality an intestinal sodium absorption proportional to the increase in salinity above that of plasma and a high[r] ...
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Renal function and plasma levels of arginine vasotocin during free flight in pigeons
... both plasma osmolality and in plasma ...increased osmolality, inhibition by increased plasma ...with plasma osmolality) could be a good indicator of the dehydration state ...
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