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Volume 54, Issue 4, Pages (October 1998)

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1 Volume 54, Issue 4, Pages 1267-1275 (October 1998)
Low leptin gene expression and hyperleptinemia in chronic renal failure  Louise Nordfors, Fredrik Lönnqvist, Olof Heimbürger, Anders Danielsson, Martin Schalling, Peter Stenvinkel  Kidney International  Volume 54, Issue 4, Pages (October 1998) DOI: /j x Copyright © 1998 International Society of Nephrology Terms and Conditions

2 Figure 1 Darkfield emulsion autoradiograph of subcutaneous adipose tissue from a control individual following hybridization with a radioactive probe complementary to leptin mRNA. Note accumulation of silver grain towards the periphery of each cell, indicating that most leptin mRNA is produced in a small compartment of the cytoplasm close to the cell membrane. There is quite intense labeling over all adipocytes, whereas control tissues (not shown) display only background labeling. Kidney International  , DOI: ( /j x) Copyright © 1998 International Society of Nephrology Terms and Conditions

3 Figure 2 The correlation between GFR and serum leptin levels in males (○) (r = -0.17; P < 0.05; N = 130) and females (•) (r = -0.44; P < ; N = 89), respectively. Kidney International  , DOI: ( /j x) Copyright © 1998 International Society of Nephrology Terms and Conditions

4 Figure 3 The relationship between serum leptin levels and GFR in underweight (BMI < 20kg/m2), normal weight (BMI 20 to 25kg/m2), moderately overweight (BMI 25 to 30kg/m2) and overweight (BMI > 30kg/m2) patients with no (GFR > 80ml/min), moderate (GFR 20 to 80ml/min) and advanced (GFR < 20ml/min) renal impairment, respectively. Leptin correlated independently with BMI (P < ) and with GFR (P < ), but BMI and GFR did not correlate with one another. Kidney International  , DOI: ( /j x) Copyright © 1998 International Society of Nephrology Terms and Conditions

5 Figure 4 Individual ob gene expression in male (A) and female (B) patients with advanced CRF, as compared to healthy controls. *P < 0.05. Kidney International  , DOI: ( /j x) Copyright © 1998 International Society of Nephrology Terms and Conditions

6 Figure 5 Individual ob gene expression (A) and serum leptin levels (B) in patients with advanced CRF and CRP levels < 25mg/liter and > 25mg/liter, respectively. *P < 0.05;†P = 0.08. Kidney International  , DOI: ( /j x) Copyright © 1998 International Society of Nephrology Terms and Conditions

7 Figure 6 The correlations between ob gene expression and serum leptin levels in 10 patients with CRP levels < 25mg/liter (•) (r = -0.66; P < 0.05) and 5 patients with CRP levels > 25mg/liter (○) (r = -0.70; P = 0.18). Kidney International  , DOI: ( /j x) Copyright © 1998 International Society of Nephrology Terms and Conditions

8 Figure 7 The correlations between changes (Δ) in fat mass and ob gene expression (r = 0.94; P < 0.01) and changes in ob gene expression and serum leptin levels (r = 0.93; P < 0.01) in 7 patients with CRF following 12months of peritoneal dialysis (PD). Symbols are: (▪) females; (□) males. Kidney International  , DOI: ( /j x) Copyright © 1998 International Society of Nephrology Terms and Conditions

9 Kidney International 1998 54, 1267-1275DOI: (10. 1046/j. 1523-1755
Kidney International  , DOI: ( /j x) Copyright © 1998 International Society of Nephrology Terms and Conditions

10 Kidney International 1998 54, 1267-1275DOI: (10. 1046/j. 1523-1755
Kidney International  , DOI: ( /j x) Copyright © 1998 International Society of Nephrology Terms and Conditions


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