Research Article

High Blood Pressure Effects on the Blood to Cerebrospinal Fluid Barrier and Cerebrospinal Fluid Protein Composition: A Two-Dimensional Electrophoresis Study in Spontaneously Hypertensive Rats

Table 1

List of proteins detected in CSF that are altered, high or low in SHR compared to WKY using 2D electrophoresis and identified by mass spectrometry as described in Section 2.

IDProteinNCBI nrTheoretical MW (Da)/pI
Matched peptideSequence coverage (%)Mascot scoreMissed cleavageFold SHR expression

1a -1-Antitrypsin gi:112889 46.278/5.70 822821+1.75
1b -1-Antitrypsin gi:112889 46.278/5.70 927811+2.95
1c -1-Antitrypsin gi:112889 46.278/5.70925831+2.60
2aApolipoprotein A1 gi:178775 28.070/5.27 *Identification from Finehout et al., 2004 [12]+5.37
2bApolipoprotein A1 gi:178775 28.070/5.27 *Identification from Finehout et al., 2004 [12]+5.79
3Apolipoprotein Egi:1703338 35.788/5.23927780−1.92
4aTransthyretingi:136467 15.824/5.77543971−2.86
4bTransthyretingi:136467 15.824/5.77759851−3.54
5Albumingi:55391508 70.682/6.0913251901+1.41
6 -2-HS Glycoprotein gi:231468 38.757/6.05 521850−1.32
7Transferrin gi:122066515 78.512/7.1412221691−2.04
8 -1- Glycoprotein gi:23503038 51.870/5.51 *Identification from Finehout et al., 2004 [12]−3.26
9Ig gamma-2A chain C region gi:121052 35.677/7.72311591+1.79
10Kininogengi:60293582 48.828/6.08616631−1.52
11aVitamin D Binding Protein gi:139643 55.106/5.6514341661+2.21
11bVitamin D Binding Protein gi:139643 55.106/5.65821551+1.24
12aHaptoglobingi:59808182 39.052/6.10822891+2.67
12bHaptoglobingi:59808182 39.052/6.10511630+3.42
13Carbonic anhydrase IIgi:950644529.698/6.96331210−2.83
14Alpha-1-macroglobulingi:205384168.422/6.46108711+1.83