INSULIN-LIKE GROWTH-FACTORS AND INSULIN-LIKE GROWTH-FACTOR BINDING-PROTEINS IN CEREBROSPINAL-FLUID AND SERUM OF PATIENTS WITH DEMENTIA OF THE ALZHEIMER-TYPE

被引:137
作者
THAM, A
NORDBERG, A
GRISSOM, FE
CARLSSONSKWIRUT, C
VIITANEN, M
SARA, VR
机构
[1] KAROLINSKA INST, HUDDINGE HOSP, DEPT GERIAT, S-10401 STOCKHOLM 60, SWEDEN
[2] KAROLINSKA INST, KAROLINSKA HOSP, DEPT PATHOL, S-10401 STOCKHOLM 60, SWEDEN
关键词
INSULIN-LIKE GROWTH FACTOR-I (IGF-1) AND FACTOR-II (IGF-2); INSULIN-LIKE GROWTH FACTOR BINDING PROTEINS (IGFBP); ALZHEIMERS DISEASE;
D O I
10.1007/BF02257671
中图分类号
R74 [神经病学与精神病学];
学科分类号
摘要
After acid gelchromatography cerebrospinal fluid and serum levels of immunoreactive insulin-like growth factor 1 and 2 (IGF-1 and IGF-2) were determined in patients with dementia of the Alzheimer type (AD) and in healthy subjects. The AD CSF levels of immunoreactive IGF-1 did not differ from the subjects but the levels of immunoreactive IGF-2 was significantly elevated in both serum and CSF in the AD patient group. Additionally immunoreactive IGF-1 in AD serum was found to be significantly elevated. To characterize the CSF IGF binding protein activity (IGFBP), ligand blotting was performed on whole CSF from AD patients and subjects. The results demonstrate two major forms of IGFBP in CSF with approximate molecular weights of 33 KDa and 30 KDa. The two IGFBP forms are suggested to represent IGFBP-2 and IGFBP-6. A highly significant increase in both the IGFBPs was observed in the CSF of the AD patients compared to the healthy subjects.
引用
收藏
页码:165 / 176
页数:12
相关论文
共 47 条
[1]  
ASBERG M, 1978, ACTA PSYCHIAT SCAND, P5
[2]   EXERCISE-INDUCED CHANGES IN INSULIN-LIKE GROWTH-FACTORS AND THEIR LOW-MOLECULAR-WEIGHT BINDING-PROTEIN IN HEALTHY-SUBJECTS AND PATIENTS WITH GROWTH-HORMONE DEFICIENCY [J].
BANG, P ;
BRANDT, J ;
DEGERBLAD, M ;
ENBERG, G ;
KAIJSER, L ;
THOREN, M ;
HALL, K .
EUROPEAN JOURNAL OF CLINICAL INVESTIGATION, 1990, 20 (03) :285-292
[3]   THE INSULIN-LIKE GROWTH-FACTOR BINDING PROTEIN-1 IN LOW AND HIGH INSULIN RESPONDERS BEFORE AND DURING DEXAMETHASONE TREATMENT [J].
BRISMAR, K ;
GRILL, V ;
EFENDIC, S ;
HALL, K .
METABOLISM-CLINICAL AND EXPERIMENTAL, 1991, 40 (07) :728-732
[4]   INSULIN REGULATES THE 35-KDA IGF BINDING-PROTEIN IN PATIENTS WITH DIABETES-MELLITUS [J].
BRISMAR, K ;
GUTNIAK, M ;
POVOA, G ;
WERNER, S ;
HALL, K .
JOURNAL OF ENDOCRINOLOGICAL INVESTIGATION, 1988, 11 (08) :599-602
[5]  
BUCHT G, 1983, ACTA MED SCAND, V213, P387
[6]   ISOLATION AND CHARACTERIZATION OF VARIANT IGF-1 AS WELL AS IGF-2 FROM ADULT HUMAN-BRAIN [J].
CARLSSONSKWIRUT, C ;
JORNVALL, H ;
HOLMGREN, A ;
ANDERSSON, C ;
BERGMAN, T ;
LUNDQUIST, G ;
SJOGREN, B ;
SARA, VR .
FEBS LETTERS, 1986, 201 (01) :46-50
[7]   INSULIN-LIKE GROWTH-FACTOR (IGF)-BINDING PROTEIN-3 BLOCKS IGF-I-INDUCED RECEPTOR DOWN-REGULATION AND CELL DESENSITIZATION IN CULTURED BOVINE FIBROBLASTS [J].
CONOVER, CA ;
POWELL, DR .
ENDOCRINOLOGY, 1991, 129 (02) :710-716
[8]   BOVINE CHROMAFFIN CELLS HAVE INSULIN-LIKE GROWTH FACTOR-I (IGF-I) RECEPTORS - IGF-I ENHANCES CATECHOLAMINE SECRETION [J].
DAHMER, MK ;
PERLMAN, RL .
JOURNAL OF NEUROCHEMISTRY, 1988, 51 (01) :321-323
[9]  
Drop S.L.S., 1991, MODERN CONCEPTS INSU, P311
[10]   THE INFLUENCE OF PURIFIED SOMATOMEDINS AND INSULIN ON FETAL-RAT BRAIN DNA-SYNTHESIS INVITRO [J].
ENBERG, G ;
THAM, A ;
SARA, VR .
ACTA PHYSIOLOGICA SCANDINAVICA, 1985, 125 (02) :305-308