티스토리 뷰

Alternative gene silencer other than siRNA or PNA

PIPA (Py-Im-Polyamide)


PIPA (Py-Im-Polyamide)는 비단백질 유래 아미노산으로 구성된 유전자 발현 조절 시약 입니다.

PIPA는 DNA 이중나선의 minor groove 내 특정 뉴클레오티드 서열과 높은 친화도와 특이성으로 결합 할 수 있습니다.

따라서 PIPA는 전사 인자들의 결합을 방해하여 유전자 발현을 억제하므로 유전자 조절제로 사용될 수 있습니다. 

  

PIPA (Py-Im-Polyamide) is a gene expression control reagent, consisting of all non-proteinogenic amino acids, such as N-methylpyrrole (Py), N-methylimidazole (Im), β-Alanine (βAla) and γ-aminobutyric acid (γAbu).


PIPA can bind to specific nucleotide sequences in the minor groove of double-helical DNA with high affinity and specificity, suggesting that PIPA blocks binding of transcription factors inhibiting gene expression, thus PIPA can be used for gene-control.


Features 

  • Alternative gene silencer other than siRNA or PNA
  • Stable in cells or bodies because of nuclease resistance
  • Specifically binds to the target double strand DNA
  • Flexible Design against any gene
  • No-toxicities have been found in animal experiments
  • Form : Freeze dried powder
  • No additives
CodeStructure (C-terminal amide)Mol. WeightTarget GeneReference
HPTB01Ac-Im-Py-Py-βAla-Im-Py-Py-gAbu-PyPy-Py-βAla-Py-Py-βAla-Dp1787.9Human TGF-β11
HPTB02Ac-Im-Im-βAla-Im-Py-Im-gAbu-Py-Py-Py-βAla-Py-Py-βAla-Dp1667.75Human TGF-β11
HPTB03Ac-Im-Py-Im-βAla-Py-Py-Py-gAbu-Im-Py-Im-βAla-Py-Py-Py-βAla-Dp1912Human TGF-β11
HPTB04Ac-Py-Py-βAla-Py-Im-Py-gAbu-Py-Py-Py-βAla-Im-Py-βAla-Dp1665.78Rat TGF-β12
HPLH05Ac-Im-Py-Im-βAla-Py-Py-Im-gAbu-Py-Py-Py-βAla-Py-Py-Py-βAla-Dp1911.01Human LOX-13
HPLR06Ac-Py-Py-βAla-Py-Py-Im-gAbu-Py-Im-Im-βAla-Py-Im-βAla-Dp1667.75Rat LOX-14
HPCT07Ac-Im-Py-Py-βAla-Py-Py-Py-gAbu-Im-Py-Im-βAla-Im-Py-Py-βAla-Dp1912Human CTGF5
HPTE08Ac-Py-Im-βAla-Im-Im-Im-gAbu-Im-Py-Py-βAla-Py-Py-βAla-Dp1668.74TMPRSS2-ERG6*
HPTE09Ac-Py-Im-βAla-Im-Im-Im-gAbu-Py-Py-Py-βAla-Py-Py-βAla-Dp1667.75TMPRSS2-ERG6*

* Published patent


References 

  1. Igarashi, J. et. al., PLoS one. 2015,10, e0125295.
  2. Matsuda, H. et. al., Kidney Int. 2011, 79, 46-56.
  3. Kamei, T. et. al., J. Biomed. Biotechnol., 2012, 2102:715928.
  4. Yao, E. H. et. al., Hypertension, 2008, 52, 86-92.
  5. Wan, J. X.et. al., Biol. Pharm. Bull. 2011, 34, 1572-1577.
  6. Obinata, D. et. al., Cancer Sci., 2014, 105, 1272-1278.
  7. P. B. Dervan et. al., Nature (1998) 391 468-471
  8. P. B. Dervan and R. W. Burli, Current Opinion in Chemical Biology 3 (1999) 688-693
  9. P. B. Dervan, Bioorganic & Medicinal Chemistry 9 (2001) 2215-2235.


Ordering Information 

Product NameSizeCat.#Storage
PIPA for Human TGF-β1100μgHPTB01-20
<Ac-Im-Py-Py-βAla-Im-Py-Py-gAbu-PyPy-Py-βAla-Py-Py-βAla-Dp>1mg
PIPA for Human TGF-β1100μgHPTB02-20
<Ac-Im-Im-βAla-Im-Py-Im-gAbu-Py-Py-Py-βAla-Py-Py-βAla-Dp>1mg
PIPA for Human TGF-β1100μgHPTB03-20
<Ac-Im-Py-Im-βAla-Py-Py-Py-gAbu-Im-Py-Im-βAla-Py-Py-Py-βAla-Dp>1mg
PIPA for Rat TGF-β1100μgHPTB04-20
<Ac-Py-Py-βAla-Py-Im-Py-gAbu-Py-Py-Py-βAla-Im-Py-βAla-Dp>1mg
PIPA for Human LOX-1100μgHPLH05-20
<Ac-Im-Py-Im-βAla-Py-Py-Im-gAbu-Py-Py-Py-βAla-Py-Py-Py-βAla-Dp>1mg
PIPA for Rat LOX-1100μgHPLR06-20
<Ac-Py-Py-βAla-Py-Py-Im-gAbu-Py-Im-Im-βAla-Py-Im-βAla-Dp>1mg
PIPA for Human CTGF100μgHPCT07-20
<Ac-Im-Py-Py-βAla-Py-Py-Py-gAbu-Im-Py-Im-βAla-Im-Py-Py-βAla-Dp>1mg
PIPA for TMPRSS2-ERG100μgHPTE08-20
<Ac-Py-Im-βAla-Im-Im-Im-gAbu-Im-Py-Py-βAla-Py-Py-βAla-Dp>1mg
PIPA for TMPRSS2-ERG100μgHPTE09-20
<Ac-Py-Im-βAla-Im-Im-Im-gAbu-Py-Py-Py-βAla-Py-Py-βAla-Dp>1mg

NOTICE : FOR RESEARCH USE onLY. NOT FOR DIAGNOSTIC USE.


추천 상품

Mini Cell Strainer for 5 ml sampling tubes and 15 ml conical tubes [HT-AMS-12502, HT-AMS-14002, HT-AMS-17002]



BioMasher SP is a larger type of BioMasher II, disposable homogenizer. 

[일회용 호모게나이저,분쇄기,균질기_BioMasher] BioMasher SP_Disposable homogenizer for efficient and improved homogenization [893161, 893162, 893163, 893164]


[미니 셀 스트래이너/Single cell 분리] Mini Cell Strainer for 5 ml sampling tubes and 15 ml conical tubes [HT-AMS-12502, HT-AMS-14002, HT-AMS-17002] & Mini Cell Strainer II for 1.5 mL/2.0 mL tube and 5 ml sampling tubes [HT-AMS-04002, HT-AMS-04008]


[Cryotube Protective Pouch_동결튜브 보호/보관용 특수 필름] NIPRO CELL GATCH [87-449]



coresciences 코아사이언스 Funakoshi co., ltd Japan 일본 후나코시 Korea distributor 후나코시 한국대리점 siRNA PNA Peptide Nucleic Acid 유전자 발현 억제제 방해제 조절제 beta-alanine gamma-aminobutyric acid