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Baylor Institute for Immunology Research
3434 Live Oak St., Rm. 101
Dallas, Texas 75204

John E. Connolly, PhD., Luminex Core Director
Email: johnconn@baylorhealth.edu

Yuan Xu, Technician
Email: yuanx@baylorhealth.edu
(214) 820-9942

 

BAYLOR NIAID Luminex Core: Service
General Information
Sample Preparation
Volumes Needed
Automation of Sample Preparation by Tecan Freedom Evo 200 Robot
Available Analytes
  - Human Luminex Panels
  - Mouse Luminex Panels
  - Rat Luminex Panels
  - Non-Human Primate Luminex Panels
  - Cell Signaling Luminex Panels
  - Isotyping Luminex Panels
Price Structure
Data Analysis
Comparisons
  - Vendor
  - Luminex vs ELISA


General Information
Each 96-well microplate can hold one 8-point standard curve and 40 samples run in duplicate. If you have two different media types or sample types that require a second standard curve on the same plate, then there is room for a total of 32 samples divided in the way that meets your needs. All analytes are purchased by the core only after requested due to variable pre-plex panels and custom panels built just for you.

Sample Preparation
For cell culture supernatants, please preclear your samples. There should be no cells present in the supernatant. The samples may be provided in either microcentrifuge tubes or 96-well microplate format. Please avoid multiple freeze-thaw cycles. We will also need 15ml of your cell culture media for each sample type in order to dilute samples and standard curve dilutions as per protocol. Serum samples are prepared and provided in microcentrifuge tubes or cryovials.

Volumes
We need a minimum of 50ul of your cell culture supernatant or serum sample. This volume allows for duplicate wells. If volume required cannot be provided, an increased dilution factor may be utilized but then the low-end sensitivity may be lost if there are only low levels of protein.

Human Luminex Panels
(Updated April 7, 2006)
Bio-Rad Chemicon R&D Invitrogen
  IL-1a IL-1a (Panel A) IL-1a
IL-1ra IL-1ra IL-1ra (Panel A) IL-1ra
IL-1b IL-1b IL-1b (Panel A) IL-1b
IL-2 IL-2 IL-2 (Panel A) IL-2
  sIL-2Ra   IL-2R
  IL-3   IL-3
IL-4 IL-4 IL-4 (Panel A) IL-4
IL-5 IL-5 IL-5 (Panel A) IL-5
IL-6 IL-6 IL-6 (Panel A) IL-6
      sIL-6R
IL-7 IL-7   IL-7
IL-8 IL-8 IL-8 (Panel A) IL-8
IL-9 IL-9    
IL-10 IL-10 IL-10 (Panel A) IL-10
  IL-12p40   IL-12p40
      IL-12p40/p70
IL-12p70 IL-12p70 IL-12p70 (Panel B) IL-12p70
IL-13 IL-13 IL-13 (Panel B) IL-13
IL-15 IL-15   IL-15
  IL-16   IL-16
IL-17   IL-17 (Panel A) IL-17
  IL-18    
G-CSF G-CSF G-CSF (Panel A) G-CSF
GM-CSF GM-CSF GM-CSF (Panel A) GM-CSF
IFNg IFNg IFNg (Panel A) IFNg
TNFa TNFa TNFa (Panel A) TNFa
  TNFb    
  Eotaxin Eotaxin (Panel B) Eotaxin
MCP-1 MCP-1 MCP-1 (Panel A) MCP-1
      MCP-2
  MCP-3   MCP-3
MIP-1a MIP-1a MIP-1a (Panel A) MIP-1a
MIP-1b MIP-1b MIP-1b (Panel A) MIP-1b
Rantes Rantes Rantes (Panel A) Rantes
IP10 IP10 IP10 (Panel B) IP10
VEGF VEGF VEGF (Panel A) VEGF
    ENA-78 (Panel A)  
FGF-2(basic) FGF-2(basic) FGF-2(basic)
(Panel A)
FGF-2(basic)
  EGF EGF (Panel B) EGF
    HGF (Panel B) HGF
  IFNa   IFNa
      MIG
  Flt-3 Ligand    
  PDGF-AA   C-reactive Protein
  PDGF-AB/BB    
PDGF-BB     PDGF-BB
      BDNF
  sFas Ligand   GDNF
      Aß40
      Aß42
  GROa   GROa
  MDC (CCL22) (MMP-1, -2, -3, -7, -8, -9, -12, -13 available) (MMP-3, -9, -13 3Plex)
      TNF-RI
      TNF-RII
  sICAM-1 Thrombopoietin
(Panel A)
DR5
  sVCAM-1 CD40 Ligand
(Panel B)
 
    CXCL11/I-TAC
(Panel B)
 
    Leptin (Panel B) Leptin
  TGF-ß1,2,3 (cannot be plexed with any other analyte) ** Panel A and B cannot be plexed together** Adiponectin


Mouse Luminex Panels
(Updated April 7, 2006)
Bio-Rad Chemicon R&D Invitrogen
IL-1a IL-1a   IL-1a
IL-2 IL-1b IL-1b IL-1b
IL-2 IL-2 IL-2 IL-2
IL-3 IL-3    
IL-4 IL-4 IL-4 IL-4
IL-5 IL-5 IL-5 IL-5
IL-6 IL-6 IL-6 IL-6
KC KC KC KC
IL-9 IL-9    
IL-10 IL-10 IL-10 IL-10
IL-12p40 IL-12p40   IL-12p40/p70
IL-12p70 IL-12p70 IL-12p70 IL-12p70
IL-13 IL-13 IL-13 IL-13
IL-17 IL-17 IL-17 IL-17
GM-CSF GM-CSF GM-CSF GM-CSF
IFNg IFNg IFNg IFNg
TNFa TNFa TNFa TNFa
MCP-1 MCP-1   MCP-1
Rantes Rantes    
  VEGF VEGF VEGF
    MIP-2  
      IP10
Eotaxin      
G-CSF     G-CSF
MIP-1a     MIP-1a
MIP-1b MIP-1b   MIP-1b
      MIP-3b
    JE/CCL2  
    Leptin  
    Resistin  
    Adiponectin/Acrp30  
      MIG
      FGF-2 (Basic)
      PDGF-BB


Rat Luminex Panels
(Updated April 7, 2006)
Bio-Rad Chemicon R&D Invitrogen
IL-1a     IL-1a
IL-1b     IL-1b
IL-2     IL-2
IL-4 IL-4   IL-4
  IL-5    
IL-6     IL-6
IL-10     IL-10
      IL-12p40/p70
GM-CSF GM-CSF   GM-CSF
IFNg IFNg   IFNg
TNFa TNFa   TNFa
      VEGF


Non-Human Primate Luminex Panels
(Updated April 7, 2006)
Bio-Rad Chemicon R&D Invitrogen
  IL-2   IL-2
      IL-4
      IL-10
  IFNg   IFNg
      TNFa


Cell Signaling Luminex Panels
(Updated April 7, 2006)
Bio-Rad Chemicon R&D Invitrogen
       
  Receptor Tyrosine Kinases    
Phospho-EGFR (*cannot be multiplexed*) Phospho-EGFR   EGFR (Tyr 1068)
  Total EGFR    
  Phospho-PDGFRa    
  Phospho-PDGFRb (mouse)    
  Phospho-c-Kit   c-Kit (Tyr 823)
  Total c-Kit    
       
Phosphorylated Proteins Phosphorylated Proteins   Phosphorylated Proteins
Akt1/PKBa (Ser473) Akt1/PKBa (Ser473)   Akt (Ser473)
ATF-2 (Thr71)      
Erk 1/2 (Thr202/Tyr204, Thr185/Tyr187) Erk/Map Kinase 1/2 (Thr185/Tyr187) Erk 1/2 (Trp185/Tyr187)  
Erk1 (Thr202/Tyr204)      
Erk2 (Thr185, Tyr187)     c-Met (Tyr 1349)
HSP27 (Ser78) HSP27 (Ser78)   HSP27 (Ser 82)
p38 MAPK (Thr180/Tyr182) p38/SAPK (Thr180/Tyr182)   p38 (Thr180/Tyr182)
Rsk1/MAPKAP Kinase 1a (Ser380) IGF1R (Tyr 1135/Tyr 1136)    
JNK (Thr183/Tyr185) JNK/SAPK1 (Thr183/Tyr185)   JNK (Thr183/Tyr185)
  Lck    
c-Jun (cannot be plexed with ATF-2) c-Jun (Ser73)    
      IR (Tyr 1162/Tyr1163)
STAT3 (Tyr705) STAT3 (Tyr705)    
  STAT3 (Ser727)    
  IRS1   IRS1 (Ser 312)
p70 S6 Kinase (Thr421/Ser424) p70 S6 Kinase (Thr412)   p70 S6 Kinase (Thr421/Ser424)
  CREB (Ser133)   CREB (Ser133)
  STAT5A/B (Tyr694/699)    
IkBa (Ser32/Ser36) IkBa (Ser32)   IkBa (Ser32)
GSK3alpha/beta (Ser21/Ser9) STAT6 (Tyr641)   GSK-3beta (Ser 9)
p90RSK (Thr359/Ser363)     PRAS (Trp 246)
STAT2 (Tyr689)      
TrkA (Tyr490)      
NFkB p65 (Ser 536)(cannot be plexed with IkBa)      
p53 (Ser 15)     p53 (Ser 15)
      Tau Ser 199)
      Tau (Thr 181)
      STAT1 (Tyr 701)
      RB (Thr 821)
      RB (Ser 249/Thr 252)
       
Total Proteins Total Proteins   Total Proteins
c-Jun      
Akt/PKB Akt/PKB   Akt
ATF-2      
  HSP27   HSP27
  Erk/MAP Kinase 1/2   Erk 1/2
Erk2      
p38 MAPK p38/SAPK   p38
  Lck    
JNK JNK/SAPK1   JNK
  STAT3    
  ß-Catenin    
  IRS1    
  p70 S6 Kinase   p70 S6 Kinase
  CREB   CREB
IkBa IkBa   IkBa
p90RSK     p53
      STAT1
      Tau
      RB
  Apoptosis Markers    
  Active Caspase 3    


Isotyping Luminex Panels
(Updated April 7, 2006)
Bio-Rad Chemicon R&D Invitrogen
       
  Mouse    
  IgG1    
  IgG2a    
  IgG2b    
  IgG3    
  IgA    
  IgM    
  IgE    
       
  Human    
  IgG2    
  IgG3    
  IgG4    
  IgE    
  IgM    
  IgA    
  IgG    
  IgG1    


Price Structure
Service includes registration, processing, analyzing, deriving concentrations, graphically representing, uploading data and long term archiving of samples.
Analysis Size Cost per Analyte Cost per Sample
22-plex Analysis $8 $176
10-plex Analysis $15 $150
5-plex Analysis $27 $135

Data Analysis : Novel Methods of Presentation for Complex Luminex Data Sets
A significant challenge to understanding complex datasets such as microarray and Luminex is our ability to see the data. Traditional two-dimensional graphical presentations are becoming too limited as the number of analytes increases.   The directors and technology development team will also be involved in the development of novel methods to easily present large amounts of complex Luminex data to investigators for the purposes of discovery and immunomonitoring.  A part-time biostatistician will be extremely valuable part of developing and validating many of these presentation formats and assisting with statistical modeling.  Many of the tools created for the visualization and data mining of DNA microarray data may be applicable to luminex data.  BIIR Luminex core staff has already begun to develop protocols for the conversion and analysis of Luminex data by software built to analyze and present complex data sets.  We are presently able to visualize the comprehensive cytokine and chemokine expression profile of large numbers of autoimmune and transplant patients undergoing therapy as part of both primary research and ongoing blinded clinical trials. At the present time we have been able to present the data as both biased and unbiased clustering of patient data, self organizing maps (SOM), multidimensional graphing, intensity mapping, and gene-tree analysis. To address some of these issues, Chemicon Invitrogen is currently developing ActivityBase compatible Luminex presentation software and has agreed to beta-test the package at the BIIR core facility.  These Luminex presentation formats may prove to be powerful tools for therapeutic immunomonitoring, but could have an ever greater impact in the discovery of the underlying immune disregulation at the root of many of these diseases.

Vendor Comparison
Serum



Cell Culture Supernatants in Triplicate



ELISA Comparison



Automation of Sample Preparation by Tecan Freedom Evo 200 Robot
Many validation and correlation tests have been performed over the last few months in order to ensure us that the Tecan does not influence the Luminex assay performance. Our data suggest that the Tecan does not disrupt the assay. All lyophilized recombinant standards provided by the manufacturer's correlated well whether performed by the Tecan or manually. In addition, the Tecan shows promise in the ability to actually improve the low and high end sensitivities of the standard curves.

IL-8 Standard Curve By Hand


IL-8 Standard Curve By Tecan


Correlation