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PepMix™

The use of complete protein-spanning mixtures of overlapping peptides is extremely efficient for immunostimulation of T-lymphocytes and diagnostic applications. JPT Peptide Technologies offers cost effective ready-to-use PepMixes™ on a per-test basis. In addition, customized PepMixes™ will be prepared in a fast and economical manner according to the specific needs
of the customer.

PepMixes™ of the following antigenic proteins are available in stock:

 

PepMix Single Peptides Laboratory

Applications Monitoring Benefits

Positive control pools for T-Cell Assays:
HCMVA (IE-1)
HCMVA (IE-2)
HCMVA (pp65)

CEF pool (standard)
CEF pool (extended)
 
   
Negative control pools for T-Cell Assays:
ACTS Human
HLA class I Ig-like C1type
MOG Human (aa 30-154)
 
   

Infectious Diseases:
BKV (capsid protein VP1)
BKV (capsid protein VP2)
BKV (VP3)
BKV (large T antigen)
BKV (small T antigen)
Candida (MP65)
EBV (BZLF1)
EBV (EBNA1)
EBV (EBNA3a)
EBV (EBNA3b)
EBV (EBNA3c)
EBV (LMP1)
EBV (LMP2)
HAdV-3 (hexon protein)
HAdV-5 (penton protein)
HBV (large envelope protein)
HCMVA (UL40)
HHV6 U 54
HIV (Con B gag motif)
Influenza A (membrane protein M1)
Influenza A (nucleocapsid protein)
RSV (protein F)
RSV (nucleocapsid protein N)


Cancer:
c-Myc
CEA
Cyclin B1
Histone H1.2 (H12_Human)
Histone H4_Human
Melan-A/MART-1 (MAR1 human)
MAGEA1
MAGEA3
MAGEA4_human
Mammaglobin A
MVA 074R
MVA093L
MVA121L
NY-ESO-1 (CTG1B_human)
p53
Prame/OIP4 (MAPE_human)
PSA (human)
SOX2
SSX2
Survivin (BIRC5_PONAB)
TARP
WT1 (WT33)

All PepMixes (except CEF pools) are based on peptide scans (lengths: 15 aa, overlap:11 aa) through the corresponding proteins.
One vial contains approximately 25 µg of each peptide.

Quote Request

 

   

Benefits of PepMix™

  • Equivalent or better stimulation of CD4 and CD8
  • T-cell responses compared to whole protein antigens
  • Simultaneous detection of CD4 and CD8 responses in a single sample
  • Improved responses in stored blood and PBM cells compared to whole protein antigens

Applications for PepMix™

  • Immunostimulation of T-lymphocytes
  • Monitoring of immune status during diseases
  • Assessment of vaccine efficacy


Single Peptides

In addition to the mixes, peptides can also be ordered as single peptide aliquots to validate the results found by the mixes. JPT Peptide Technologies GmbH also offers customized PepMixes™ which will be assembled in a high-throughput manner according to the customer's demand for a variety of proteins. All peptides and mixes will be quality controlled to ensure batch-to-batch reproducibility!

 

Testimonials

"I have used JPT's peptide pools (PepMix) for years now, with great satisfaction! First CMV derived peptides and now also EBV. So far we have published data in one publication and plan several more in the near future."

Anna Karin Lidehäll
(Uppsala University, Clin. Immunol., Uppsala, Sweden)


„The focus of the Clinical Immunology Group at the German Rheumatism Research Centre is to study the role of cells and molecules in the origin and progression of autoimmune and other diseases. In our hands PepMixes™ were found to be effective in monitoring the immune status of various patient populations but show also promise for the development of novel immuno therapy approaches.”

Andreas Thiel, PhD
(German Rheumatism Research Centre, Clin. Immunol., Berlin, Germany)





ZellNet Consulting - The Art of the Elispot Technique recommends JPT's PepMixes.


References:

  • Massive Load of Functional Effector CD4+ and CD8+ T Cells against Cytomegalovirus in Very Old Subjects, Myers et al., J Immunol. 179(6) (2007), p. 4283-4291 (abstract)
  • Reconstitution of adenovirus-specific cell-mediated immunity in pediatric patients after hematopoietic stem cell transplantation, Myers et al., Bone Marrow Transplant. 39 (11) (2007), p. 677-686 (abstract)
  • Monoculture-derived T lymphocytes specific for multiple viruses expand and produce clinically relevant effects in immunocompromised individuals, Leen at al., Nat. Med. 12(10) (2006), p. 1160-1166 (abstract)
  • Results of a cytomegalovirus (CMV)-specific CD8+/interferon- gamma+ cytokine flow cytometry assay correlate with clinical evidence of protective immunity in patients with AIDS with CMV retinitis, Jacobson et al., J. Infect. Dis. 189 (8) (2004), p. 1362–1373 (abstract)
  • Functional Comparison of T Cells Recognizing Cytomegalovirus pp65 and Intermediate-Early Antigen Polypeptides in Hematopoietic Stem-Cell Transplant and Solid Organ Transplant Recipients, Lacey et al., J. Infect. Dis. 194 (10) (2006), p. 1410–1421 (abstract)
  • Acquisition of direct antiviral eff ector functions by CMV-specifi c CD4+ T lymphocytes with cellular maturation, Casazza et al., J. Exp. Med. 203 (13) (2006), p. 2865–2877 (abstract)
  • Protection from cytomegalovirus after transplantation is correlated with immediate early 1–specific CD8 T cells, Bunde et al., Eur. J. Exp. Med. 201 (7) (2005), p. 1031-1036 (abstract)
  • HLA type-independent generation of antigen-specific T cells for adoptive immunotherapy, Hammer et al., Eur. J. Immunol. Vol. 35 (2005), p. 2250-2258 (abstract)
  • Generation of cytomegalovirus (CMV)-specific T-lymphocytes using protein-spanning pools of pp65-derived overlapping pentadecapeptides for adoptive immunotherapy, Trivedi et al., Blood Vol. 105(7) (2005) , p. 2793-2801 (abstract)
  • Confirmation of Mycobacterium tubercolosis Infection by Flow Cytometry after ex vivo Incubation of peripheral blood T Cells with an ESAT-6-derived peptide pool, Tesfa et al., Cytometry Part B (Clinical Cytometry) Vol. 60B (2004) p. 47-53 (abstract)
  • CMV Antigen-Specific CD4+ and CD8+ T Cell IFN Expression and Proliferation Responses in Healthy CMV-Seropositive Individuals, Sinclair et al., Viral Immunol. Vol. 17(3) (2004), p. 445-454 (abstract)
  • Recent Advances in the Development of HIV-1 Vaccines Using Replication-Incompetent Adenovirus Vectors, Shiver and Emini, Annual Review of Medicine Vol. 55 (2004), p. 355-372 (abstract)
  • Mapping T cell epitopes by flow cytometry, Hoffmeister et al., Methods Vol. 29(3) (2003), p. 270-281 (abstract)
  • Cytomegalovirus (CMV) phosphoprotein 65 makes a large contribution to shaping the T cell repertoire in CMV-exposed individuals, Kern et al., J. Infect. Dis.Vol 185 (2002), p. 1709-1716 (article)
  • Use of overlapping peptide mixtures as antigens for cytokine flow cytometry, Maecker et al., J. Immunol. Methods Vol. 255 (2001), p. 27-40 (abstract)
  • Analysis of CD8 T cell reactivity to cytomegalovirus using protein-spanning pools of overlapping pentadecapeptides, Kern et al., Eur. J. Immunol. Vol 30 (2000), p. 1676-1682 (abstract)
  • Putative immunodominant Human Immunodeficiency Virus-specific CD8+ T-cell responses cannot be predicted by major histocompatibility complex class I haplotype, Betts et al., J. Virol. Vol 74 (2000), p. 9144-9151 (article)
  • Identification of T-cell epitopes using ELISpot and peptide pool arrays, Tobery and Caulfield, Methods in Molecular Medicine Vol. 94: Molecular Diagnosis of Infectious Deseases, 2/e; Edited by J.Decker and U. Reischl; Humana Press Inc, Totowa, NJ, p. 121-132