Novidade : Signal Transduction Book
"Signal Transduction Book" é a mais nova ferramenta de pesquisa da Merck na área de Transdução de Sinal.
O livro aborda de uma forma clara e objetiva o Processo de Comunicação Celular, uma das áreas mas fascinantes da Biologia Moderna. Destina-se a toda Comunidade Científica, destacando as principais cascatas metabólicas, suas disfunções e o desenvolvimento de novas drogas para normalização desses processos.
A publicação é dividida da seguinte forma:
► 32 capítulos relatando diversos aspectos na área de transdução de sinal e suas disfunções.
► 3 capítulos escritos por cientistas renomeados;
► Literaturas e referências atuais;
► Diagramas e tabelas.
Regularmente, você receberá informativos técnicos sobre o livro. Aqueles que já foram anteriormente divulgados, já estão disponíveis para nova vsualização. Clique no título do boletim e confira as informações:
Boletim 1 - p53 and MDM2 Partners in Repair and Death
Boletim 2 - TGF-ß Signaling: Dual Role in Tumor Supression and Oncogenesis
E mais uma novidade... A Merck quer te presentear com este lançamento!
Envie um e-mail para paola.c.braga@merck.com.br e concorra ao sorteio mensal de um exemplar do ST Book!
Aqui, você tem a oportunidade de conhecer um pouco mais sobre nossos produtos. Veja abaixo a lista de produtos relacionados com a área de transdução de sinais.
p53 Activators
| Product | Coments | Cat. No. | Size |
|---|---|---|---|
| p53 Activator, Cell-Permaeable | A cell-permeable peptide corresponding to the C-terminal amino acids 361 - 382 of p53. Binds mutant p53 and restores its growth suppressor functions in human tumor cells. | 506131 |
500 µg |
| p53 Activator II, Cell-Permeable | A cell-permeable, proteolytically stable p53-activating peptide with antitumor properties. | 506144 | 500 µg |
| p53 Activator III, RITA | A cell-permeable, p53-targeting, tricyclic thiophene derivative that blocks p53-MDM2 interaction and p53 ubiquitination. Induces p53-dependent apoptosis in tumor cells expressing wild-type p53. | 506149 | 1 mg |
| PRIMA-1 | A cell-permeable quinuclidinone analog that restores biochemical and biological function to mutant p53 and induces p53-dependent apoptosis in vitro and in vivo. | 530050 | 10 mg |
| Tenovin-1 | A cell-permeable activator of p53 that is shown to protect p53 from MDM2-mediated degradation, | 580566 | 10 mg |
p53 Inhibitors
| Headline 01 | Headline 02 | Cat. No. | Size |
|---|---|---|---|
| Ellipticine, 9-Hydroxy-, Hydrochloride | A cell-permeable, potent inhibitor of topoisomerase II (IC50 = 3.3 μM). Restores functional wild-type p53 activity via inhibition of mutant p53 protein phosphorylation. | 324680 | 10 mg |
| Pifithrin-α | A cell-permeable chemical inhibitor of p53. Reversibly inhibits p53-dependent transactivation of p53-reponsive genes and reversibly blocks p53-mediated apoptosis. | 506132 |
5 mg 10 mg |
| Pifithrin-α, Cyclic- | A cell-permeable, very stable analog of Pifithrin (Cat. No | 506134 | 10 mg |
| Pifithrin-α, p-Nitro | A cell-permeable p53 inhibitor that serves as the prodrug form of Pifithrin-α, p-Nitro, Cyclic (Cat. No. 506154) | 506152 | 5 mg |
| Pifithrin-α, p-Nitro, Cyclic | A cell-permeable p53 inhibitor with 10-fold higher potency (ED50=30 nM in protecting etoposide-induced cortical neuron death) and 50% longer half-life than Pifithrin-α (Cat. No. 506132). | 506154 | 5 mg |
| Pifithrin-α | A cell-permeable blocker of p53 interaction with Bcl-2 and Bcl-2 proteins. Selectively inhibits p53 translocation to mitochondria withou affecting the transactivation function of p53. Targets only the mitochondrial p53 pathway withou affecting the important transcriptional functions of p53. | 506155 | 10 mg |
Antibodies for p53 Research
| Product | Immunogen | Coments | Species Reactivity | Applications* | Cat. No. | Size |
|---|---|---|---|---|---|---|
| Anti-p53 (Ab-1) (Pantropic) Mouse mAb (PAb421) | Partially purified mouse p53 protein | Recognizes wild type and mutant mammalian p53. | Human, monkey, mouse, rabbit and rat | FC, FS, GS, IB, IF, IP | OP03 |
20 µg 100µg |
| Anti-p53 (Ab-1) (Pantropic) Mouse mAb (PAb421) | Partially purified mouse p53 protein | Recognizes wild type and mutant mammalian p53. | Human, monkey, mouse, rabbit and rat | FC, FS, GS, IB, IF, IP | OP03L | 100µg |
| Anti-p53 (Ab-1) (Pantropic) Mouse mAb (PAb421) | Partially purified mouse p53 protein | Recognizes wild type and mutant mammalian p53. | Human, monkey, mouse, rabbit and rat | FC, FS, IF | OP03F | 100 µg |
| Anti-p53 (Ab-2) (Pantropic) Mouse mAb (PAb1801) | Partially purified fusion p53 protein | Recognizes wild type and mutant p53 under non-denaturing conditions and both mutant and wild-type p53 under denaturing conditions. | Human | FS, GS, IB, IB, IP, PS | OP09 |
20 µg 100µg 200µg |
| Anti-p53 (Ab-3) (Mutant) Mouse mAb (PAb240) | Recombinant p53 (amino acids 14-389)protein fused to β-galactosidase | Recognizes wild type and mutant p53 under non-denaturing conditions and both mutant and wild-type p53 under denaturing conditions. | Bovine, chicken, hamster, human, mouse and rat | FC, FS, GS, IB, IF, IP, PS | OP29 |
20 µg 100µg 200µg |
| Anti-p53 (Ab-3) (Mutant) Mouse mAb (PAb240) | Recombinant p53 (amino acids 14-389)protein fused to β-galactosidase | Recognizes wild type and mutant p53 under non-denaturing conditions and both mutant and wild-type p53 under denaturing conditions. | Bovine, chicken, hamster, human, mouse and rat | FC, FS, GS, IB, IF, IP, PS | OP29L | 100µg |
| Anti-p53 (Ab-4) (Wild type) Mouse mAb (PAb246) | BALB/c SVA31 E7 cells | Recognizes wild-type p53 in its native conformation. Does not recognize mutant or denatured p53. | Mouse and rat | IC IP, PS | OP32 | 100µg |
| Anti-p53 (Ab-4) (Wild type) Mouse mAb (PAb246) | BALB/c SVA31 E7 cells | Recognizes wild-type p53 in its native conformation. Does not recognize mutant or denatured p53. | Mouse and rat | IC, IP, PS | OP32L | 100µg |
| Anti-p53 (Ab-5) (Wild type) Mouse mAb (PAb1620) | VLM mouse tumor cells | Recognizes wild-type p53 protein in its native conformation in Hs27 cells and breast carcinoma tissue. Does not recognize mutant or denatured p53. | Bovine, human, mouse, primate and rat | FS, IF, IP, PS | OP33 |
20 µg 100µg |
| Anti-p53 (Ab-6) (Pantropic) Mouse mAb (DO-1) | Recombinant human wild type p53 | Recognizes wild-type and mutant p53 in A-431 cells and breast carcinoma tissue. | Feline and human | FS, GS, IB, IC, IP, PS | OP43 |
10 µg 20 µg 100µg |
| Anti-p53 (Ab-6) (Pantropic) Mouse mAb (DO-1) | Recombinant human wild type p53 | Recognizes wild-type and mutant p53 in A-431 cells and breast carcinoma tissue. | Feline and human | FS, GS, IB, IC, IP, PS | OP43L |
100µg |
| Anti-p53 (Ab-6) (Pantropic) Mouse mAb (DO-1) Agarose Conjugate | Recombinant human wild type p53 | Recognizes wild-type and mutant p53 in A-431 cells and breast carcinoma tissue. | Feline and human | FS, GS, IB, IC, IP, PS | OP43A | 0,5 ml |
| Anti-p53 (Ab-6) (Pantropic) Mouse mAb (DO-1) Agarose Conjugate | Recombinant human wild type p53 | Recognizes wild-type and mutant p53 in A-431 cells. | Feline and human | FC, FS, IC, IF, PS | OP43F |
100µg |
| Anti-p53 (Ab-7) (Pantropic) Sheep pAb | Recombinant human p53 protein | Recognizes wild-type and mutant p53 in A-431 and SVT2 cells and breast carcinoma tissue. | Human, mouse and rat | FS, IB, IF, IP, PS | PC35 | 1 each |
| Anti-p53 (Ab-11) (Pantropic) Mouse mAb (PAb 1802) | Recombinant human p53 protein | Recognizes wild-type p53 and mutant p53 in immunoblotting. Recognizes only the wild-type p53 in immunoprecipitation. | Human and mouse | IB, IP | OP104L |
100µg |
| Anti-p53 (Ab-12) (Pantropic) Mouse mAb (DO-7) | Recombinant p53 expressed in E.coli | Recognizes wild-type p53 and mutant p53 in SKBR-3 and MDA-231 cells as well as in colon carcinoma tissue. | Bovine, human and monkey | FS, IB, IF, IP, PS | OP140 |
100µg |
| PhosphoDetectTM Anti-p53 (pSer15) (Ab-3) Rabbit pAb | A phosphopeptide corresponding to amino acids surrounding the Ser15 of human p53 | Recognizes p53 phosphorylated at Ser15 in PC 12 or HeLa cells treated with DNA damaging agents. Does not recognize unphosphorylated p53. | Human, mouse and rat | FFS, IB, IC, IP, PS | PC386 |
5µl 50µl |
| PhosphoDetectTM Anti-p53 (pSer15) (Ab-6) Rabbit pAb | A phosphopeptide corresponding to amino acids 10-20 surrounding the Ser15 of human p53 | Recognizes p53 phosphorylated at Ser15. Does not recognize unphosphorylated p53. | Human | IB, PS | PC461 | 25µl |
| PhosphoDetectTM Anti-p53 (pSer20) Rabbit pAb | A phosphopeptide corresponding to amino acids surrounding the Ser20 of human p53 | Recognizes p53 phosphorylated at Ser20. Does not recognize unphosphorylated p53. | Human and mouse | IB, IC, IF, PS | DR1023 | 50µl |
| PhosphoDetectTM Anti-p53 (pSer392) (Ab-4) Rabbit pAb | A phosphopeptide corresponding to amino acids surrounding the Ser392 of human p53 | Recognizes p53 phosphorylated at Ser392. Does not recognize unphosphorylated p53. | Human and mouse | IB | PC387 | 50µl |
| PhosphoDetectTM Anti-p53 (pSer392) Mouse mAb (9F4) | A phosphopeptide corresponding to amino acids surrounding the Ser392 of human p53 | Recognizes p53 phosphorylated at Ser392. Does not recognize unphosphorylated p53. | Human and mouse | ELISA, IB | 506133 | 100µl |
| PhosphoDetectTM Anti-p53 (pSer46) (Ab-4) Rabbit pAb | A phosphopeptide corresponding to amino acids surrounding the Ser46 site of human p53 | Recognizes p53 phosphorylated at Ser46 in MCF7 cells treated with etoposide. Does not recognize unphosphorylated p53. | Human | IB, IC, IP | DR1024 | 50µl |
| Anti-p53 Binding Protein 1 (Ab-1) Rabbit pAb | Recombinant protein consisting of human 53BP1 fused to His•Tag® sequence. | Recognizes the ~230 kDA 53BP1 protein in HeLa cell nuclear extract (Cat. No. WB64). | Human and mouse | IB, IF, IP | PC712 | 100µl |
| Anti-p53 Binding Protein 1 (Ab-1) Mouse pAb (BP13) | N-terminal human p53BP1/GST-fusion protein | Recognizes the ~230 kDA 53BP1 protein in HeLa nuclear extract (Cat. No. WB64) and HEK293 whole cell lysate. | Human | IB, IC, IP | DR1003 | 50µl |
* ELISA: enzyme linked immunosorbent assay; FC: flow cytometry; FFS: free floating sections; FS: frozen sections; GS: gel shift; IB: immunobloting; IC: immunocytochemistry; IF: immunofluorescence; IP: immunoprecipitation; PS: paraffin sections
|
p53 Antibody Sampler Kit |
p53 ELISAPLUS (Autoantibody) Kit |
p53 ELISA Kits
|
p53 ELISA Kit (Mutant Selective) A 96-well ELISA kit for assay of mutant p53 protein in cell
|
p53 ELISA Kit (Pantropic) A 96-well ELISA kit suitable for assay of mutant and wild-type p53 in human cell extracts, tissue extracts, conditioned media, serum and urine samples.
|
p53 Proteins and Related Peptides
|
p53, HisTag, Human, Recombinant, E. coli Recombinant, human, wild-type, wild-type p53 fused at the N-terminus to a HisTag sequence and
Cat. No. 506165 10 µg |
p53. Wild-Type, HisTag, Human, Recombinant, S. frugiperda Human p53 expressed in a baculovirus expression system. Activity: 1 unit/ng protein. Bioogical
Cat. No. 506147 5000 units |
|
p53 (1-342, C-Terminal Deletion), HisTag, Human, Recombinant, S. frugiperda (p53 del 1-342) A human mutant p53 (amino acids 1-342) with deletion of the C-terminal 51 amino acids, including
Cat. No. 506146 5000 units |
p53, MDM-2 Binding Domain, N-Terminal 17-26, Cell-Permeable (ETFSDLWKLLKKWKMRRNQFWVKVQRG) Amino acids residues 17-26, derived, from the N-terminal MDM-2 binding domain of p53, and linked
Cat. No. 506136 500 µg |
TGF-ß Receptor I Kinase Inhibitors
| TGF-ß RI Inhibitor ([3-(Pyridin-2-yl)-4-(4-quinonyl)]-1H-pyrazole) | |
|---|---|
|
A cell-permeable, potent, selective, ATP-competitive inhibitor of TGF-ß Receptor I kinase (IC50=51nM). Purity: ≥97% by HPLC. M.W. 272.3. |
|
| TGF-ß RI Kinase Inhibitor II (2-(3-(6-Methylpyridin-2-yl)-1H-pyrazol-4-yl)-1,5-naphthyridine) | |
|---|---|
|
A cell-permeable, potent, selective, and ATP-competitive inhibitor of TGF- type I receptor (ALK5; IC50 = 23 nM, 4 nM and 18 nM for ALK5 binding, ALK5 auto-phosphorylation and TGF- cellular assay in HepG2 cells, respectively). Purity: ≥95% by HPLC. M.W. 287.3.
Cat. No. 616452 1 mg |
|
| TGF-ß RI Inhibitor III (2-(5-Benzo[1,3]dioxol-4-yl-2-tert-butyl-1H-imidazol-4-yl)-6-methylpyridine, HCl) | |
|---|---|
|
A cell-permeable, potent, selective, ATP-competitive, reversible inhibitor of activin receptor-like kinase 4 (IC50 = 129 nM), 5 (IC50 = 47 nM), and 7. Purity: ≥97% by HPLC. M.W. 371.9.
Cat. No. 616453 2 mg |
|
| TGF-ß RI Inhibitor IV (3-(6-Methylpyridin-2-yl)-4-(4-quinolyl)-1-phenylthiocarbamoyl-1H-pyrazole) | |
|---|---|
|
A cell-permeable, selective inhibitor of ALK-4/5/7-mediated (IC50 = 45, 12, and 7.5 nM, respectively) signaling in Mv1Lu R4-2 transfectants expressing TGF- Receptor I. Purity: ≥98% by HPLC. M.W. 421.5.
Cat. No. 616454 2 mg |
|
| TGF-ß RI Inhibitor V (2-(5-Chloro-2-fluorophenyl)pteridin-4-yl)pyridin-4-yl amine) | |
|---|---|
|
A cell-permeable, potent, selective, reversible inhibitor of TGF- RI/ALK5 kinase (EC50 = 48 nM). Purity: ≥97% by HPLC. M.W. 352.8.
Cat. No. 616456 2 mg |
|
|
New! TGF- RI Kinase Inhibitor VII (1-(2-((6,7-Dimethoxy-4-quinolyl)oxy)-(4,5-dimethylphenyl)-1-ethanone)
Cat. No. 616458 5 mg |
TGF-ß Family Proteins
| Product | Coments | Cat. No. | Size |
|---|---|---|---|
| Activin A, Human, Recombinant, CHO, Cells | Recombinant, human activin A (disulfide-linked homodimer of two 116-amino acid residue ßA subnits) expressed in CHO cells. Inhibits endogenous IL-6 production. Biological activity: ED50=0.5-2.0 ng/ml | 114700 | 5 µg |
| TGF-ß1, Human Platelets | Native TGF-ß1 that is shown to promote apoptosis in resting human B lymphocytes, glioma cells, and trigeminal neurinomal cells. Biological activity: ED50=40-10 pg/ml | 616450 | 1 µg |
| TGF-ß1, Human, Recombinant, CHO Cell Line | Recombinant, human TGF-ß1 expressed in CHO cells. Biological activity: ED50=0.04-0.1 ng/ml | 616455 | 2 µg |
| TGF-ß1, Porcine Platelets | Native TGF-ß1 from porcine platelets. Biological activity: ED50=0.1-0.2 ng/ml | 616460 | 1 µg |
| TGF-ß2, Human, Recombinant, E. coli | A full length, recombinant, human TGF-ß2 that is reactive in many cell type. Biological activity: ED50=0.1-0.3 ng/ml | PF017 | 1 µg |
| TGF-ß3, Human, Recombinant, S. frugiperda | Recombinant, human TGF-ß3 expressed in S. frugiperda insect cells. Biological activity: EC50=0.01-0.03 ng/ml | PF073 | 2 µg |
Other Related Proteins
|
Smurf2 Ligating Enzyme, Human, Recombinant, S. frugiperda Recombinant, human Smurf2 expressed in S. frugiperda insect cells using a baculovirus expression system. Smurf2 is an E3 ubiquitin ligase with 83% homology to Smurf1. Smurf2 is known to be constitutively associated with Smad7. Purity: ≥98% by SDS-PAGE.
Cat. No. 662079 10 µg |
SMAD3, GST-Fusion, Human, Recombinant, E. coli Full-length, recombinant, human SMAD3 fused at the N-terminus to GST and expressed in E. coli. SMAD3 is a receptor-associated SMAD phosphorylated by TGF-ß 1R kinase. Purity: ≥90% by SDS-PAGE.
Cat. No. 566418 50 µg |
Antibodies for TGF-ß Signaling Pathways
| Product | Coments | Cat. No. | Size |
|---|---|---|---|
| Anti-Smad1 Rabbit pAb | Polyclonal, immunoaffinity purified lgG. Recognizes the ~60kDa human Smad1 protein. IB | 566416 | 100 µg |
| PhosphoDetectTM Anti-Smad1 (pSer463/465) Rabbit pAb | Polyclonal, protein A purified lgG. Recognizes the ~65 kDa Smad1 protein phosphorylated at Ser463/465 in human and mouse. IB | 566411 | 50 µg |
| PhosphoDetectTM Anti-Smad2 (pSer465/467) Rabbit pAb | Polyclonal lgG, protein A and immunoaffinity purified. Recognizes the ~58 kDa Smad2 protein phosphorylated at Ser465/467. Reacts with human, mink and mouse. IB | 566415 | 50 µg |
| Anti-Smad3 (206-220) Rabbit pAb | Polyclonal lgG, protein A purified. Recognizes the ~50 kDa Smad3 protein in human, mouse and rat. IB | 566414 | 50 µg |
| PhosphoDetectTM Anti-Smad (pSer423/425) / Smad 1 (pSer463/465) Rabbit pAb | Polyclonal lgG, protein, A and immunoaffinity purified. Recognizes the ~58 kDa Smad3 protein phosphorylated at Ser433 and Ser435 in TGF-ß-treated HeLa cells and PC3 cells. IB, IC | PK1012 | 50 µg |
| Anti-Smad5 Rabbit pAb | Polyclonal lgG, protein A and immunoaffinity purified. Recognizes the ~60kDa Smad5 protein in SK-N-M, cos, and PC12 cells. Reacts with human, monkey, mouse and rat. IB | ST1104 | 50 µg |
| Anti-Sp1 (520-534) Rabbit pAb | Polyclonal lgG, immunoaffinity purified. Recognizes the ~105 kDa Sp1 protein in HeLa and K562 nuclear cells extracts. Reacts with human. ELISA, IB | PC701 | 100 µg |
| Anti-TGF-ß1 (Ab-1) Mouse mAb (9016.2) | Monoclonal lgG1, purified. This antibody neutralizes the biological activities of TGF-ß1 and TGF-ß1.2. ELISA, IB, NT | GF33L | 100 µg |
| ANTI-tgf-ß3 (Ab-1) Mouse mAb (236-5.2) | Monoclonal lgG1, purified. Recognizes TGF-ß2 and TGF-ß3 in umbilical cord cells. Does not cross-react with TGF-ß1. Reacts with human, mouse and rat. FS, IB, IP, PS | GF16 | 200 µg |
* ELISA: enzyme-linked immunosorbent assay; FS: frozen sections; IB: immunoblotting; IC: immunocytochemistry; IP: immunoprecipitation; NT: neutralization; PS: paraffin sections
