Team:AFCM-Egypt/Parts

Name Type Description Length
BBa_K2534000 RNA miRNA 370 5p 146
BBa_K2534001 RNA miRNA 370 3p 127
BBa_K2534003 RNA miRNA 134 5p 145
BBa_K2534004 RNA mIRNA 134 3p 128
BBa_K2534005 Regulatory AMPR promoter 105
BBa_K2534006 Coding AmpR 861
BBa_K2534007 Regulatory AMPR promoter + AMPR 974
BBa_K2534008 DNA B-globin intron 476
BBa_K2534009 Coding VSV-G envelope 1533
BBa_K2534010 Terminator ?-globin poly(A) 595
BBa_K2534011 Regulatory B glob intron + vsv G + poly a 2618
BBa_K2534012 Coding HIV gag 1498
BBa_K2534013 Coding HIV Pol 2998
BBa_K2534014 Regulatory RRE 234
BBa_K2534015 Regulatory SV40 Promoter 335
BBa_K2534016 Regulatory HIV LTR 181
BBa_K2534017 Coding WRPE 587
BBa_K2534018 Coding kozak eGFP 726
BBa_K2534019 Regulatory HIV-PSI 125
BBa_K2534020 Regulatory CCP/PPT 141
BBa_K2534021 Regulatory Tet op 125
BBa_K2534022 Coding TetR 23

 

Validation of Novel Registry Parts: Silver

We have submitted 18 new BioBricks to IGEM registry with selection of 3 for judging validation. All parts have been designed for the purpose of providing an experimental framework of delivering miRNAs through lentiviral transfection. All parts have been provided with experimental characterization on their registry pages, with RFC 10 compatibility assured during designing and synthesis process.

Part:BBa_K2534003

miRNA 134 5p

has been submitted as miRNA-134 5p which was discovered to function as tumor suppressors in colorectal cancer by independently suppressing EGFR and PI3K signaling. We have worked to do lentiviral transfection of that part into colorectal cancer cell line RKO to induce regulatory apoptosis as well as to investigate its immune modulatory effect on TLR-9

Part:BBa_K2534015

SV40 Promoter

We have provided The SV40 (Simian Virus 40) promoter contains the SV40 enhancer promoter region and origin of replication in Part:BBa_K2534015 for high-level expression and replication in cell lines expressing the large T antigen (e.g. COS-7 and 293T cells). They will not replicate episomally in the absence of the SV40 large T antigen. The SV40 promoter is weak in B cells, but SV40 exhibits high activity in T24 and HCV29 human bladder urethelium carcinoma cell lines.

BBa_K2534022

TetR

We have created Part:BBa_K2534022 as an efficient switching control system for lentiviral delivery of miRNAs into Colorectal cancer cell line RKO. We also worked to improve this part by adding a universal terminator to improve the control of the highly specific interaction of the tet repressor protein (TetR) with (tetO). TetR binding on tetO classically stops expression of genes downstream of tetO by excluding RNA polymerase from binding the promoter and initiating transcription.

Characterization of Registry Parts; Bronze

We have provided specific characterization for Part:BBa_I714891 by using eGFP for experimental characterization of lentiviral transfer plasmid transfection efficacy and apoptotic effect on colorectal cancer cell line RKO.

We have added new experimental characterization to a variety of already existing IGEM Registry parts with provision of clear documentation at each part’s page on the registry.

We have provided specific characterization for Part:BBa_K2217024 through gel electrophoresis for experimental characterization of lentiviral transfer plasmid transfection efficacy as a strong promoter enhanced by fusing CMV enhancer.

We have provided specific characterization for Part:BBa_K2041000 through gel electrophoresis for experimental characterization of lentiviral transfer plasmid transfection efficacy as efficient switching system to control the transfection experiment for the transfer plasmid.

Figure 1: Our Main Design of lentiviral transfection into RKO cell line
Figure 2: SBOL Design of our transfer vector
Figure 3: SBOL Design of our envelope vector
Figure 4: SBOL Design of our package vector