Table 1 Human candidate retinal proteins (FDR <1%) that were A1. documented exclusively in the control group based on zero LFQ values in the glaucoma group and therefore named “unique”; A2. significantly (p < 0.05) or distinctly (p < 0.1) decreased in the glaucoma group; B1. documented exclusively in the glaucoma group based on zero LFQ values in the control group and therefore named “unique”; B2. significantly (p < 0.05) or distinctly (p < 0.1) increased in the glaucoma group.

From: Glaucoma related Proteomic Alterations in Human Retina Samples

Protein name

Gene name

Entry

Entry name

  

LCM

A1: “Unique” control retinal proteins

V-type proton ATPase 116 kDa subunit a isoform 1 (VPP1)

ATP6V0A1

B7Z641

B7Z641_HUMAN

  

Arrestin-C (cArr)

ARR3

P36575

ARRC_HUMAN

   

Protein NipSnap homolog 3A

NIPSNAP3A

Q9UFN0

NPS3A_HUMAN

   

Heterogeneous nuclear ribonucleoprotein Q (hnRPQ)

SYNCRIP

F6UXX1

F6UXX1_HUMAN

   

6-phosphofructokinase, liver type

PFKL

P17858

K6PL_HUMAN

   

Elongation factor Tu, mitochondrial

TUFM

P49411

EFTU_HUMAN

   

40S ribosomal protein S19

RPS19

P39019

RS19_HUMAN

  

Peripherin-2

PRPH2

P23942

PRPH2_HUMAN

   

Protein SET

SET

Q01105

SET_HUMAN

   

Reticulocalbin-2

RCN2

Q14257

RCN2_HUMAN

   

A2: Glaucoma decreased retinal proteins

   

Glaucoma/Control

p-value

 

Calcium-binding mitochondrial carrier protein Aralar2

SLC25A13

Q9UJS0

CMC2_HUMAN

0,15

0,0060

 

Methyl-CpG-binding protein 2 (MeCp2)

MECP2

P51608

MECP2_HUMAN

0,15

0,0117

NADH dehydrogenase [ubiquinone] 1 ß subcomplex sub. 9 (CI-B22)

NDUFB9

Q9Y6M9

NDUB9_HUMAN

0,15

0,0157

 

40S ribosomal protein S7

RPS7

P62081

RS7_HUMAN

0,17

0,0748

 

3-hydroxyacyl-CoA dehydrogenase type-2

HSD17B10

Q99714

HCD2_HUMAN

0,18

0,0357

 

Trifunctional enzyme subunit α, mitochondrial

HADHA

P40939

ECHA_HUMAN

0,19

0,0498

 

Myosin-11/9

MYH11

P35749

MYH11_HUMAN

0,21

0,0968

 

60S acidic ribosomal protein P0; P0-like

RPLP0

P05388

RLA0_HUMAN

0,27

0,0238

Pyruvate dehydrogenase E1 comp. sub. ß, mitochondrial (PDHE1-B)

PDHB

P11177

ODPB_HUMAN

0,31

0,0274

High mobility group protein HMG-I/HMG-Y

HMGA1

P17096

HMGA1_HUMAN

0,40

0,0239

 

Small nuclear ribonucleoprotein Sm D3

SNRPD3

P62318

SMD3_HUMAN

0,43

0,0109

 

(ATP-dependent) 6-phosphofructokinase, muscle type

PFKM

P08237

PFKAM_HUMAN

0,47

0,0743

Vesicle-fusing ATPase

NSF

P46459

NSF_HUMAN

0,49

0,0657

Heterogeneous nuclear ribonucleoprotein L

HNRNPL

P14866

HNRPL_HUMAN

0,51

0,0777

 

PC4 and SFRS1-interacting protein (DFS70)

PSIP1

O75475

PSIP1_HUMAN

0,56

0,0271

 

Cytochrome c oxidase subunit 7A2, mitochondrial (COX7A2)

COX7A2

P14406

CX7A2_HUMAN

0,58

0,0893

 

ADP/ATP translocase 3 (ANT3)

SLC25A6

P12236

ADT3_HUMAN

0,61

0,0199

Ras-related protein Rab-11A; B

RAB11A

Q15907

RB11B_HUMAN

0,62

0,0174

 

Heterogeneous nuclear ribonucleoprotein U

HNRNPU

Q00839

HNRPU_HUMAN

0,62

0,0494

 

Histone H1.0

H1F0

P07305

H10_HUMAN

0,67

0,0729

 

Putative elongation factor 1-α-2;1; like 3

EEF1A1P5

Q5VTE0

EF1A3_HUMAN

0,69

0,0148

Guanine nucleotide-binding protein G(i) subunit α-2

GNAI2

P04899

GNAI2_HUMAN

0,69

0,0930

B1: “Unique” glaucoma retinal proteins

Protein name

Gene name

Entry

Entry name

  

LCM

Glutathione synthetase

GSS

P48637

GSHB_HUMAN

   

Septin-8

SEPT8

Q92599

SEPT8_HUMAN

   

Opticin

OPTC

Q9UBM4

OPT_HUMAN

   

Calcium-binding mitochondrial carrier protein Aralar1

SLC25A12

O75746

CMC1_HUMAN

  

Serpin B6

SERPINB6

P35237

SPB6_HUMAN

   

Neuroplastin

NPTN

Q9Y639

NPTN_HUMAN

   

Carbonyl reductase [NADPH] 1

CBR1

P16152

CBR1_HUMAN

   

4-trimethylaminobutyraldehyde dehydrogenase

ALDH9A1

B4DXY7

B4DXY7_HUMAN

   

ß-crystallin A3;isoform A1/Σ4/Σ7/Σ8

CRYBA1

P05813

CRBA1_HUMAN

   

Ig γ-2 chain C region

IGHG2

P01859

IGHG2_HUMAN

   

ß-crystallin B1

CRYBB1

P53674

CRBB1_HUMAN

   

Phakinin

BFSP2

Q13515

BFSP2_HUMAN

   

α-1-antitrypsin;Short peptide from AAT

SERPINA1

P01009

A1AT_HUMAN

   

Sideroflexin-1

SFXN1

Q9H9B4

SFXN1_HUMAN

  

X-ray repair cross-complementing protein 5

XRCC5

P13010

XRCC5_HUMAN

   

N(G), N(G)-dimethylarginine dimethylaminohydrolase 1

DDAH1

B4DGT0

B4DGT0_HUMAN

   

Hippocalcin-like protein 1

HPCAL1

P37235

HPCL1_HUMAN

   

Thy-1 membrane glycoprotein

THY1

J3QRJ3

J3QRJ3_HUMAN

   

V-type proton ATPase subunit G 1/G2

ATP6V1G1

O75348

VATG1_HUMAN

   

Cytosolic non-specific dipeptidase

CNDP2

Q96KP4

CNDP2_HUMAN

   

B2: Glaucoma increased retinal proteins

   

Glaucoma/Control

p-value

 

Retinal dehydrogenase 1 (RALDH 1)

ALDH1A1

P00352

AL1A1_HUMAN

11,73

0,0080

 

High mobility group protein B1; Putative B1-like 1

HMGB1

Q5T7C4

Q5T7C4_HUMAN

7,39

0,0745

 

Vesicle-associated membrane protein-associated protein B/C

VAPB

O95292

VAPB_HUMAN

6,51

0,0023

Annexin A2; Putative A2-like

ANXA2

P07355;

ANXA2_HUMAN

4,81

0,0962

 

Reticulon-3

RTN3

O95197-3

RTN3_HUMAN

3,69

0,0922

Glutathione S-transferase Mu 3 (hGSTM3-3)

GSTM3

P21266

GSTM3_HUMAN

3,61

0,0529

 

Dihydropteridine reductase

QDPR

P09417

DHPR_HUMAN

2,37

0,0950

 

Retinol-binding protein 3 (IRBP)

RBP3

P10745

RET3_HUMAN

2,12

0,0427

 

α-crystallin B chain (HspB5)

CRYAB

P02511

CRYAB_HUMAN

1,66

0,0599

Endoplasmin

HSP90B1

P14625

ENPL_HUMAN

1,58

0,0575

Serotransferrin

TF

P02787

ENPL_HUMAN

1,46

0,0872

Rab GDP dissociation inhibitor α

GDI1

P31150

ENPL_HUMAN

1,40

0,0541

 
  1. In case of multiple isoforms, only the first gene, entry accession and entry name are given. In case of candidate recovery in the porcine retinal GCL using LCM, candidates are highlighted by check mark in the LCM column. ANT3, MECP2 and DFS70 presence was supported by MS detection of diagnostic m/z peaks in human LCM preparation (illustrated in Fig. 10, not highlighted in the table).