Neuroblastoma tumor cell-binding peptides identified through random peptide phage display

2001 ◽  
Vol 171 (2) ◽  
pp. 153-164 ◽  
Author(s):  
Jianbing Zhang ◽  
Herbert Spring ◽  
Manfred Schwab
2019 ◽  
Vol 26 (8) ◽  
pp. 620-633 ◽  
Author(s):  
Nousheen Bibi ◽  
Hafsa Niaz ◽  
Ted Hupp ◽  
Mohammad Amjad Kamal ◽  
Sajid Rashid

Background: Human proteome contains a plethora of short linear peptide motifs that is crucial for signaling and other cellular processes. These motifs are difficult to identify due to lack of systematic approach for their detection. Objective: Here we demonstrate the use of peptide phage display in combination with high throughput next generation sequencing to identify enriched peptide sequences through biopanning process against polo box domain (PBD) of mitotic polo like kinase 1 (Plk1). Methods: Purified recombinant Plk1 and two unrelated controls namely B-lymphocyte antigen (CD20) and fluorescent protein (mCherry) were subjected to peptide phage display analysis. Bacterially-propagated phage DNA was amplified by PCR using triplet bar coded primers to tag the pool from each amplicon. Results: Proteomic peptide phage display along with next generation sequencing and Bioinformatics analysis demonstrated several known and putative novel interactions which were potentially related to Plk1-PBD. With our strategy, we were able to identify and characterize several Plk1-PBD binding peptides, as well as define more precisely, consensus sequences. Conclusion: We believe that this information could provide valuable tools for exploring novel interaction involved in Plk1 signaling as well as to choose peptides for Plk1 specific drug development.


2005 ◽  
Vol 296 (1-2) ◽  
pp. 83-93 ◽  
Author(s):  
Jürgen W. Dieker ◽  
Yong-Jiang Sun ◽  
Cor W. Jacobs ◽  
Chaim Putterman ◽  
Marc Monestier ◽  
...  

Author(s):  
Ching-yi Chang ◽  
John D Norris ◽  
Michelle Jansen ◽  
Huey-Jing Huang ◽  
Donald P McDonnell

2017 ◽  
Vol 2017 ◽  
pp. 1-10 ◽  
Author(s):  
Juliana Seger Link ◽  
Silvana Maria Alban ◽  
Carlos Ricardo Soccol ◽  
Gilberto Vinicius Melo Pereira ◽  
Vanete Thomaz Soccol

This work’s goal was to research new candidate antigens for cutaneous leishmaniosis (CL). In order to reach the goal, we used random peptide phage display libraries screened using antibodies fromLeishmania braziliensispatients. After selection, three peptides (P1, P2, and P3) were synthesized using Fmoc chemistry. The peptides individually or a mixture of them (MIX) was subsequently emulsified in complete and incomplete Freund’s adjuvant and injected subcutaneously in golden hamsters. Sera from the hamsters administered with P1 presented antibodies that recognized proteins between 76 and 150 kDa fromL. braziliensis. Sera from hamsters which had peptides P2 and P3, as well as the MIX, administered presented antibodies that recognized proteins between 52 and 76 kDa ofL. braziliensis. The research on the similarity of the peptides’ sequences in protein databases showed that they match a 63 kDa glycoprotein. The three peptides and the MIX were recognized by the sera from CL patients by immunoassay approach (ELISA). The peptides’ MIX showed the best performance (79% sensitivity) followed by the P1 (72% sensitivity), and the AS presented 91% sensitivity. These results show a new route for discovering molecules for diagnosis or for immunoprotection against leishmaniosis.


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