ProtModification Tgfbr1 --+> Smad3

URN urn:agi-ProtModification:inout-urn:agi-llid:7046:out-urn:agi-llid:4088::positive:phosphorylation
References 127
Connectivity 2
Effect positive
Mechanism phosphorylation
Original # of References 127

TextRef info:pmid/10667205#abs:3
MedLine Reference 10667205:2
Sentence Smads 2 and 3 are phosphorylated by the TGF-beta type I receptor.

TextRef info:pmid/9651680#abs:4
PubYear 1998
MedlineTA Curr Biol
MedLine Reference 9651680:3
Sentence TGF-Beta RI phosphorylates the downstream effectors Smad2 and Smad3, leading to their translocation into the nucleus.

TextRef info:pmid/9662508#abs:3
PubYear 1998
MedlineTA Chem Biol
MedLine Reference 9662508:2
Sentence Activated TGF-betaRI phosphorylates two downstream effectors, Smad2 and Smad3, leading to their translocation into the nucleus.

TextRef info:pmid/12732634#abs:3
PubYear 2003
MedlineTA J Biol Chem
MedLine Reference 12732634:2
Sentence Here we show that Ski can block TGF-beta signaling by interfering with the phosphorylation of Smad2 and Smad3 by the activated TGF-beta type I receptor.

TextRef info:pmid/10498890#abs:3
PubYear 1999
MedlineTA Oncogene
MedLine Reference 10498890:2
Sentence Phosphorylation of Smad2/Smad3 by activated TbetaRI is inhibited by two newly discovered members of the Smad family, Smad6 and Smad7.

TextRef info:pmid/20060813#abs:2
PubYear 2010
MedlineTA Biochem Biophys Res Commun
MedLine Reference 20060813:1
Sentence ALK-1 phosphorylates transcription factors SMAD1/5, which bind to BMP-responsive elements , whereas ALK-5 phosphorylates SMAD3, which binds to CAGA elements.
TextMods 90: '(BRE)' -> ''

TextRef info:pmid/11438668#abs:7
PubYear 2001
MedlineTA Mol Cell Biol
MedLine Reference 11438668:6
Sentence Upon receptor activation, Smad3 was strongly phosphorylated by TGF-beta type I receptor (TbetaR-I) in the presence of Axin, and dissociated from TbetaR-I and Axin.

TextRef info:pmid/12065755#abs:5
PubYear 2002
MedlineTA Mol Pharmacol
MedLine Reference 12065755:4
Sentence The p38 mitogen-activated protein kinase inhibitors SB-203580 and SB-202190 also inhibit phosphorylation of Smad3 by ALK5 with IC50 values of 6 and 3 microM, respectively.
Tissue Extracellular Matrix

TextRef info:pmid/17545585#abs:2
PubYear 2007
MedlineTA Cancer Res
MedLine Reference 17545585:1
Sentence TGF-beta activates both its type I receptor (TbetaRI) and c-Jun NH2-terminal kinase (JNK), which phosphorylate Smad2 and Smad3 at the COOH-terminal (pSmad2/3C) and linker regions (pSmad2/3L).

TextRef info:pmid/19263472#abs:3
PubYear 2009
MedlineTA Hepatology
MedLine Reference 19263472:2
Sentence TGF-beta activates TGF-beta type I receptor (TbetaRI) and c-Jun N-terminal kinase (JNK), which differentially phosphorylate the mediator Smad3 to become C-terminally phosphorylated Smad3 (pSmad3C) and linker-phosphorylated Smad3 (pSmad3L).

TextRef info:pmid/19418558#abs:2
PubYear 2009
MedlineTA Hepatology
MedLine Reference 19418558:1
Sentence TGF-beta activates the TGF-beta type I receptor (TbetaRI) and c-Jun N-terminal kinase (JNK), which differentially phosphorylate the mediator Smad3 to become COOH-terminally phosphorylated Smad3 (pSmad3C) and linker-phosphorylated Smad3 (pSmad3L).

TextRef info:pmid/10559222#abs:8
MedLine Reference 10559222:7
Sentence In human embryonic kidney 293 cells, the expression of constitutively active TGF-beta type I receptor was able to induce the formation of a Smad3- and Smad4-containing nuclear protein complex that bound the SBE.

TextRef info:pmid/11451911#abs:3
PubYear 2001
MedlineTA Chest
MedLine Reference 11451911:2
Sentence Two receptor-activated Smad proteins, Smad2 and Smad3, are phosphorylated by the activated TGF-beta type I receptor kinase, after which they partner with the common mediator, Smad4, and are translocated to the nucleus to where they participate in transcriptional complexes to control expression of target genes.
Tissue Extracellular Matrix
CellType Fibroblasts

TextRef info:pmid/12957874#abs:7
PubYear 2003
MedlineTA Front Biosci
MedLine Reference 12957874:6
Sentence Upon activation, the TGF-beta type I receptor phosphorylates Smad2 and Smad3, which then form complexes with Smad4 and accumulate in the nucleus to regulate transcription of a variety of genes that encode crucial determinants of cell fate, such as cell cycle components, differentiation factors and cell adhesion molecules.
Organ Bone and Bones

TextRef info:pmid/15312649#body:130
PubYear 2004
MedlineTA Neuron
MedLine Reference 15312649:1129
Sentence TβR-I phosphorylates Smad2 and Smad3.
Organ Nerve

TextRef info:pmid/18239144#body:63
PubYear 2008
MedlineTA Circ Res
MedLine Reference 18239144:1062
Sentence TβRI phosphorylates Smad3 at the S423/S425 within the C-terminal MH2.

TextRef info:pmid/17400764#body:68
PubYear 2007
MedlineTA Mol Pharmacol
MedLine Reference 17400764:1067
Sentence Activated TGFβRI then phosphorylates regulatory Smads, Smad2 and Smad3.

TextRef info:pmid/15798217#body:64
PubYear 2005
MedlineTA Mol Cell Biol
MedLine Reference 15798217:1063
Sentence TβRI phosphorylates receptor Smad proteins, such as Smad2 and Smad3.
TextMods 35: '(R-Smad) ' -> ''

TextRef info:pmid/16778189#body:76
PubYear 2006
MedlineTA Cancer Res
MedLine Reference 16778189:1075
Sentence Receptor-regulated Smads, Smad2 and Smad3, are phosphorylated and activated by TβRI.

TextRef info:pmid/14722617#body:63
PubYear 2004
MedlineTA J Clin Invest
MedLine Reference 14722617:1062
Sentence The activated TβRI directly phosphorylates Smad2 and Smad3.
CellType Fibroblasts

TextRef info:pmid/15153536#body:63
PubYear 2004
MedlineTA J Immunol
MedLine Reference 15153536:1062
Sentence The activated TβRI directly phosphorylates Smad2 and Smad3.
CellType Fibroblasts

TextRef info:pmid/14600158#body:66
PubYear 2004
MedlineTA J Biol Chem
MedLine Reference 14600158:1065
Sentence Activated TGF-βRI then directly phosphorylates Smad2 and Smad3.
Organ Intestines
Organism Homo sapiens

TextRef info:pmid/15150118#body:51
PubYear 2004
MedlineTA Cancer Res
MedLine Reference 15150118:1050
Sentence TβRI then phosphorylates the receptor-regulated Smads Smad2 and Smad3.
TextMods 55: '(R-Smads) ' -> ''
CellType Epithelial Cells

TextRef info:pmid/15240694#body:218
PubYear 2004
MedlineTA J Immunol
MedLine Reference 15240694:1217
Sentence This activated receptor complex then recruits Smad2 and Smad3, which are phosphorylated by TGF-βRI.

TextRef info:pmid/12191474#body:103
PubYear 2002
MedlineTA Mol Cell
MedLine Reference 12191474:1102
Sentence Receptor-regulated Smads , Smad2 and Smad3, are directly phosphorylated and thereby activated by ALK5.
TextMods 25: '(R-Smads)' -> ''

TextRef info:pmid/15009204#body:288
PubYear 2004
MedlineTA Eur J Biochem
MedLine Reference 15009204:1287
Sentence This modification in turn promotes TβRI-dependent C-terminal phosphorylation of Smad3 [29].
CellLineName PC 12

TextRef info:pmid/16698802#body:94
PubYear 2006
MedlineTA Carcinogenesis
MedLine Reference 16698802:1093
Sentence Smad2 and 3 are phosphorylated by TβRI and are commonly referred to as receptor phosphorylated Smads .
TextMods 102: '(RSmads)' -> ''

TextRef info:pmid/11118211#body:159
PubYear 2000
MedlineTA EMBO J
MedLine Reference 11118211:1158
Sentence It is known that the TGF-β type I receptor kinase directly phosphorylates Smad3 at the C-terminal SSVS motif.

TextRef info:pmid/11406536#body:43
PubYear 2001
MedlineTA Cancer Res
MedLine Reference 11406536:1042
Sentence Activated TβR-I then phosphorylates Smad2 and Smad3, which in turn heterotrimerize with Smad4.

TextRef info:pmid/17158884#body:71
PubYear 2007
MedlineTA J Biol Chem
MedLine Reference 17158884:1070
Sentence The activated TβRI in turn phosphorylates the receptor-regulated Smads , Smad2 and Smad3.
TextMods 72: '(R-Smads)' -> ''
Organ Bone and Bones

TextRef info:pmid/17160136#body:63
PubYear 2007
MedlineTA J Clin Invest
MedLine Reference 17160136:1062
Sentence The activated TβRI phosphorylates transcription factors Smad2 or Smad3, which then binds to Smad4.

TextRef info:pmid/15623506#body:325
PubYear 2005
MedlineTA J Biol Chem
MedLine Reference 15623506:1324
Sentence Smad2/3 are phosphorylated by the activated TβR-I, and then transported into the nucleus.

TextRef info:pmid/11583628#body:93
PubYear 2001
MedlineTA Mol Cell
MedLine Reference 11583628:1092
Sentence TβR-I phosphorylates Smad2 and Smad3 at two conserved serines at the very C terminus of each protein (Massagué, 1998).

TextRef info:pmid/18566209#body:146
PubYear 2008
MedlineTA Mol Cancer Ther
MedLine Reference 18566209:1145
Sentence Activated TβRI would then phosphorylate and activate the transcription factor/transcription coregulators, Smad2 and Smad3.

TextRef info:pmid/18387885#body:184
PubYear 2008
MedlineTA J Lipid Res
MedLine Reference 18387885:1183
Sentence In the case of TGFβ, an ALK5 TβRI phosphorylates one of the two receptor-activated Smads, Smad2 or Smad3.

TextRef info:pmid/18974388#body:70
PubYear 2008
MedlineTA Circ Res
MedLine Reference 18974388:1069
Sentence Thus, ALK5 phosphorylates Smad2/Smad3, whereas ALK1 activates Smad1/Smad5.8 .
Tissue Endothelium
CellType Endothelial Cells

TextRef info:pmid/17673906#body:64
PubYear 2007
MedlineTA EMBO J
MedLine Reference 17673906:1063
Sentence Engagement of the receptor complex activates TβRI, which phosphorylates and activates Smad2 and Smad3 (Derynck and Zhang, 2003).

TextRef info:pmid/12417722#body:46
PubYear 2002
MedlineTA Mol Cell Biol
MedLine Reference 12417722:1045
Sentence Phosphorylation of Smad2 and -3 by TβRI triggers their oligomerization with Smad4 as well as their nuclear accumulation.

TextRef info:pmid/10601313#body:228
PubYear 1999
MedlineTA J Biol Chem
MedLine Reference 10601313:1227
Sentence Phosphorylation of Smad3 by TβRI occurs on the C-terminal -SSXS motif and is necessary for its efficient nuclear translocation (34, 35).

TextRef info:pmid/15937546#body:58
PubYear 2005
MedlineTA J Clin Invest
MedLine Reference 15937546:1057
Sentence When TGF-β binds to a TGF-βRI/TGF-βRII complex, TGF-βRI phosphorylates Smad2 and Smad3.
CellType Epithelial Cells

TextRef info:pmid/11139470#body:124
PubYear 2001
MedlineTA Circ Res
MedLine Reference 11139470:1123
Sentence Activated TβR-I propagates the TGF-β signal by phosphorylating the pathway-restricted signal transducers Smad2 and Smad3.

TextRef info:pmid/15781474#body:226
PubYear 2005
MedlineTA J Cell Biol
MedLine Reference 15781474:1225
Sentence ALK1 and ALK5 phosphorylate their downstream targets Smad1/5 or Smad2/3, respectively.
CellType Neurons
Organ Hippocampus

TextRef info:pmid/16123808#body:278
PubYear 2005
MedlineTA Oncogene
MedLine Reference 16123808:1277
Sentence Surprising, ERK inhibitors induced Smad2/3 phosphorylation, which was dependent on TGF-βRI signaling.
CellType Megakaryocytes

TextRef info:pmid/15034041#body:30
MedLine Reference 15034041:1029
Sentence Smad2 and Smad3 are directly phosphorylated and activated by TbetaRI and heterodimerize with Smad4.

TextRef info:pmid/16246848#body:316
PubYear 2005
MedlineTA J Biol Chem
MedLine Reference 16246848:1315
Sentence The receptor-regulated Smad2 and Smad3 proteins are phosphorylated by TβR-I at a C-terminal SSXS motif (57).
Tissue Endothelium
CellType hematopoietic cells

TextRef info:pmid/17768179#body:156
PubYear 2007
MedlineTA Carcinogenesis
MedLine Reference 17768179:1155
Sentence Activated TβRI then phosphorylates Smad2 and Smad3, which accumulate in the nucleus with Smad4 to activate gene expression.

TextRef info:pmid/16258068#body:199
PubYear 2005
MedlineTA Proc Natl Acad Sci U S A
MedLine Reference 16258068:1198
Sentence EN specifically interacts with TβRII and blocks its ability to activate downstream signaling, including phosphorylation of Smad2 and Smad3 by TβRI.

TextRef info:pmid/14684852#body:40
MedLine Reference 14684852:1039
Sentence In contrast, the TGF-?/activin-responsive ALK5 and ALK4 phosphorylate the other R-Smads, Smad2 and Smad3 ( 22 ).

TextRef info:pmid/18511845#body:75
PubYear 2008
MedlineTA J Lipid Res
MedLine Reference 18511845:1074
Sentence TGFβ1-activated TβRI then recruits and phosphorylates Smad2 and Smad3 at a conserved C-terminal SSXS motif.
Tissue Extracellular Matrix
CellType Hepatic Stellate Cells

TextRef info:pmid/12842082#body:92
PubYear 2003
MedlineTA Cancer Cell
MedLine Reference 12842082:1091
Sentence This allows for the constitutively active TβRII kinase to transphosphorylate and activate the TβRI kinase which, in turn, phosphorylates Smad2 and Smad3.

TextRef info:pmid/14762439#body:32
PubYear 2004
MedlineTA Oncogene
MedLine Reference 14762439:1031
Sentence The cytoplasmic Smad2 and Smad3 proteins are then phosphorylated by the activated TβRI kinase, which allows them to form a heteromeric complex with Smad4.

TextRef info:pmid/15467747#body:55
PubYear 2004
MedlineTA Oncogene
MedLine Reference 15467747:1054
Sentence Smad2 and Smad3 are phosphorylated by TβRI, and then form a heterodimeric complex with Smad4 (Massague, 1998).
CellType Epithelial Cells

TextRef info:pmid/18757436#body:254
PubYear 2008
MedlineTA Cancer Res
MedLine Reference 18757436:1253
Sentence The activated TβRI phosphorylates Smad3, which then enters into the nucleus and directly inhibits c-Myc and telomerase activity (22).

TextRef info:pmid/16123807#body:76
PubYear 2005
MedlineTA Oncogene
MedLine Reference 16123807:1075
Sentence Upon TGF-β ligation toTβRII, the latter phosphorylates and activates TβRI, which in turn phosphorylates the receptor-activated Smads, Smad2/3.
TextMods 111: 'R-Smads' -> 'receptor-activated Smads'
Organ Ground substance

TextRef info:pmid/14595120#body:45
PubYear 2004
MedlineTA Mol Biol Cell
MedLine Reference 14595120:1044
Sentence On ligand binding, TβRII transphosphorylates and thereby activates TβRI, which subsequently phosphorylates receptor-regulated Smad , Smad2, and Smad3.
TextMods 133: '(R-Smad)' -> ''

TextRef info:pmid/16888081#body:66
PubYear 2006
MedlineTA J Pharmacol Exp Ther
MedLine Reference 16888081:1065
Sentence ALK5 is specific for active Transforming growth factor-β and/or activin and phosphorylates Smad2 and Smad3.
TextMods 28: 'TGF' -> 'Transforming growth factor'
CellType Fibroblasts
Organ Mesenchyme

TextRef info:pmid/12456654#body:42
PubYear 2002
MedlineTA EMBO J
MedLine Reference 12456654:1041
Sentence Upon ligand binding, TβRII phosphorylates and activates TβRI, which subsequently phosphorylates the cytoplasmic Smad2 and Smad3 proteins.
Tissue Epithelium
Organ Lymphatic System

TextRef info:pmid/16135812#body:45
PubYear 2005
MedlineTA Mol Cell Biol
MedLine Reference 16135812:1044
Sentence TGF-β mediates phosphorylation of TβRI by TβRII, followed by phosphorylation of the R-Smads (Smad2 and -3) by TβRI (2, 43, 65).
CellType Epithelial Cells

TextRef info:pmid/15900023#body:63
PubYear 2005
MedlineTA Am J Physiol Renal Physiol
MedLine Reference 15900023:1062
Sentence For example, Smad2 and Smad3, which are directly phosphorylated and activated by ALK5, undergo homotrimerization and formation of heteromeric complexes with Smad4.

TextRef info:pmid/18212064#body:54
PubYear 2008
MedlineTA Mol Cell Biol
MedLine Reference 18212064:1053
Sentence In response to ligand binding, the TGF-β1 receptor phosphorylates Smad2 and/or Smad3, which then bind Smad4 to form active heteromeric complexes.
Organ Bone and Bones

TextRef info:pmid/16484320#body:173
PubYear 2006
MedlineTA Endocrinology
MedLine Reference 16484320:1172
Sentence TGF-β type I receptor-like kinase [activin receptor-like kinase 5 (ALK5)] phosphorylated and activated TGF-β receptor-regulated Smad2/3.
CellType Osteoblasts

TextRef info:pmid/14580334#body:104
PubYear 2003
MedlineTA Mol Cell
MedLine Reference 14580334:1103
Sentence The activated TβRI propagates the signal to the nucleus by phosphorylating receptor-regulated (R-) Smad2 and Smad3 at their extreme C-terminal serine residues.

TextRef info:pmid/18519681#body:65
PubYear 2008
MedlineTA Cancer Res
MedLine Reference 18519681:1064
Sentence The activated TGFβ type I receptor serine/threonine kinase phosphorylates downstream signaling molecules Smad2 and Smad3, which complex with Smad4.

TextRef info:pmid/18029401#body:65
PubYear 2007
MedlineTA J Cell Sci
MedLine Reference 18029401:1064
Sentence Activin receptor-like kinase 5 (ALK5, TGFBR1) is a widely expressed TGFβ type I receptor (Franzen et al., 1993[Go]) that phosphorylates SMAD2/SMAD3.
Tissue Extracellular Matrix
Organ Mesenchyme

TextRef info:pmid/16533909#body:131
PubYear 2006
MedlineTA Mol Pharmacol
MedLine Reference 16533909:1130
Sentence Receptor-regulated Smads , Smad2 or Smad3, are phosphorylated by the TGF-β type I receptor kinase, whereas Smad2 is also activated by the activin receptor.
TextMods 25: '(R-Smads)' -> ''
Organ Bone and Bones

TextRef info:pmid/12408818#body:88
PubYear 2002
MedlineTA Mol Cell
MedLine Reference 12408818:1087
Sentence The TGFβ type I receptor phosphorylates the receptor-regulated Smads (Smad2 and Smad3), and subsequently, a heteromeric complex with the common-mediator Smad (Smad4) is formed.
TextMods 71: 'R-Smads; ' -> '' 160: 'Co-Smad; ' -> ''

TextRef info:pmid/19706683#body:62
PubYear 2009
MedlineTA J Cell Sci
MedLine Reference 19706683:1061
Sentence Activated ALK5, ALK4 and ALK7 propagate the signal into the cells by phosphorylating the downstream effector proteins Smad2 and Smad3 (ten Dijke and Arthur, 2007[Go]).
Organ Blood Vessels

TextRef info:pmid/15326485#body:36
PubYear 2004
MedlineTA Oncogene
MedLine Reference 15326485:1035
Sentence Receptor-activated Smads (receptor-regulated Smads) such as Smad2 and Smad3 are phosphorylated by the activated TGF-β type I receptor (TβRI) on the C-terminal SSXS motif (Macías-Silva et al., 1996).
TextMods 26: 'R-Smads' -> 'receptor-regulated Smads'

TextRef info:pmid/17942899#body:60
PubYear 2007
MedlineTA Cancer Res
MedLine Reference 17942899:1059
Sentence Activated TβR-I phosphorylates receptor-regulated Smads (i.e., Smad2 and Smad3), which interact with common mediator Smad (Smad4) and translocate to the nucleus.
TextMods 58: 'R-Smads; ' -> ''

TextRef info:pmid/12700666#body:41
PubYear 2003
MedlineTA Oncogene
MedLine Reference 12700666:1040
Sentence The activated TβRI phosphorylates the serine residues within the conserved SSXS motif at the C-terminus of receptor-regulated Smads , such as Smad2 and Smad3 (Macías-Silva et al., 1996).
TextMods 133: '(R-Smads)' -> ''
CellType Hepatocytes

TextRef info:pmid/12606401#body:243
PubYear 2003
MedlineTA Biol Reprod
MedLine Reference 12606401:1242
Sentence Both ALK4 and ALK5 are known to phosphorylate Smad2 and Smad3, which in turn form complexes with Smad4 and are then translocated into the nucleus [1, 2].
Organ Brain

TextRef info:pmid/15604265#body:58
PubYear 2004
MedlineTA Cancer Res
MedLine Reference 15604265:1057
Sentence TβRI, in turn, phosphorylates Smad2 and Smad3, which then associate with Smad4 and translocate to the nucleus where they regulate gene transcription (2 , 4) .
Organ Ground substance

TextRef info:pmid/18321991#body:179
PubYear 2008
MedlineTA Mol Biol Cell
MedLine Reference 18321991:1178
Sentence Because activated TβRI directly phosphorylates Smad3 on its C-terminal serine residues, we tested whether p130Cas interferes with the phosphorylation of Smad3 by TβRI.
CellLineName HaCat

TextRef info:pmid/14517293#body:59
PubYear 2003
MedlineTA Mol Cell Biol
MedLine Reference 14517293:1058
Sentence For instance, TβRI (ALK5), ALK4, and ALK7 phosphorylate Smad2 and Smad3 and thereby transduce TGF-β-like signals for TGF-βs, activins, and nodals.
Organ Bone and Bones

TextRef info:pmid/20628203#body:231
PubYear 2010
MedlineTA J Clin Invest
MedLine Reference 20628203:1230
Sentence Almost every mammalian cell holds the capacity to secrete TGF-β as well as respond to it via its dimerizing receptors TGF-βRI/TGF-βRII, which then phosphorylate SMAD2/3 (19).
Organ Immune system

TextRef info:pmid/12697700#body:43
MedLine Reference 12697700:1042
Sentence Upon activation by TbetaRII, the TbetaRI phosphorylates an R-Smad (Smad 2 or 3), allowing it to associate with a common mediator Smad (Smad 4), forming a hetero-oligomeric complex, which translocates to the nucleus.

TextRef info:pmid/12660320#body:67
PubYear 2003
MedlineTA J Am Soc Nephrol
MedLine Reference 12660320:1066
Sentence After TGF-β binding to its receptors, the receptor-regulated Smads , Smad2 and Smad3, are phosphorylated by the TGF-β type I receptor and associate with a common partner, Smad4.
TextMods 68: '(R-Smads)' -> ''
Organ Kidney Glomerulus

TextRef info:pmid/16818646#body:67
PubYear 2006
MedlineTA Cancer Res
MedLine Reference 16818646:1066
Sentence Activated TβRI in turn phosphorylates Smad2 and Smad3, which interact with Smad4, translocate to the nucleus, and regulate transcription of target genes.
CellType Epithelial Cells
Organ Mammary Gland
Organism Homo sapiens

TextRef info:pmid/15178549#body:296
PubYear 2004
MedlineTA Am J Physiol Gastrointest Liver Physiol
MedLine Reference 15178549:1295
Sentence Once activated by TGF-β1-dependent association with TGF-βRII, TGF-βRI phosphorylates its primary receptor-coupled Smad substrates, Smad2 and/or Smad3 (36).
TextMods 100: 'R-Smad ' -> 'receptor-coupled Smad '
CellType Myocytes, Smooth Muscle
Organ Intestines
Organism Homo sapiens

TextRef info:pmid/15855236#body:59
PubYear 2005
MedlineTA J Cell Sci
MedLine Reference 15855236:1058
Sentence Binding of TGF-β to the TGF-β receptor II (TβRII) activates the signal-transducing TGF-β receptor I (TβRI) that phosphorylates latent cytoplasmic transcriptional activators, Smad2 and Smad3.
CellType Fibroblasts

TextRef info:pmid/12488458#body:52
PubYear 2003
MedlineTA J Biol Chem
MedLine Reference 12488458:1051
Sentence The cytokine binds to TGFBR-2, which then phosphorylates and activates the TGFBR-1 kinase (1, 32), which, in turn, phosphorylates the receptor-associated Smad2 and Smad3 proteins.
CellType Epithelial Cells
Organ Prostate

TextRef info:pmid/12853969#body:35
PubYear 2003
MedlineTA Oncogene
MedLine Reference 12853969:1034
Sentence Upon ligand binding, TβR-II phosphorylates and activates TβR-I, which directly phosphorylates the receptor-regulated R-Smads (Smad2 and Smad3), which then form a hetero-oligomer with Co-Smad (Smad4).

TextRef info:pmid/11102446#body:211
PubYear 2001
MedlineTA J Biol Chem
MedLine Reference 11102446:1210
Sentence The ligand-activated TβR-I directly phosphorylates Smad-2 and -3 at a C-terminal SSXS motif (7, 68), a modification that facilitates Smad-2/-3 release and subsequent heteromerization with Smad-4 (9, 69).

TextRef info:pmid/19325136#body:42
PubYear 2009
MedlineTA Carcinogenesis
MedLine Reference 19325136:1041
Sentence The serine/threonine kinase TβRI then directly phosphorylates Smad2 and Smad3, which form a complex with Smad4, accumulates in the nucleus and regulates gene transcription (7).

TextRef info:pmid/14755243#body:39
PubYear 2004
MedlineTA Oncogene
MedLine Reference 14755243:1038
Sentence Mature TGFβ binds to TGFβ type II receptor (TβRII), which phosphorylates and activates a TGFβ type I receptor (TβRI), which in turn phosphorylates Smad2 and Smad3 proteins (Massague et al., 2000).
Organ Mesenchyme

TextRef info:pmid/11571638#body:183
PubYear 2001
MedlineTA Oncogene
MedLine Reference 11571638:1182
Sentence This occurs naturally by the phosphorylation of Smad3 by TGFβ-type I receptor or can be achieved artificially when the C-terminus, the MH2 domain, is removed (Kawabata et al., 1998; Song et al., 1998, Zawel et al., 1998).
CellLineName HepG 2

TextRef info:pmid/10559198#body:58
PubYear 1999
MedlineTA J Biol Chem
MedLine Reference 10559198:1057
Sentence C-terminal phosphorylation of Smad2 or Smad3 by TβRI results in a conformational change that promotes heteromerization with Smad4, and stimulates nuclear translocation of Smad complexes.
Tissue Adipose tissue
CellType Adipocytes

TextRef info:pmid/14670985#body:63
PubYear 2004
MedlineTA Endocrinology
MedLine Reference 14670985:1062
Sentence Consequently, TβRI phosphorylates the receptor-associated proteins, Smad 2 and/or Smad 3, which are then released from the receptor site to form a new heteromer with Smad 4.
CellType Neurons
Organ hypothalamus

TextRef info:pmid/12639945#body:206
PubYear 2003
MedlineTA Endocrinology
MedLine Reference 12639945:1205
Sentence Because the luciferase activity from AR3-Lux in these transfected cells was increased by TGF-β stimulation (data not shown), Smad3 may be phosphorylated by the TGF-β type I receptor in KGN cells.
CellLineName KGN

TextRef info:pmid/9765209#body:241
PubYear 1998
MedlineTA Genes Dev
MedLine Reference 9765209:1240
Sentence The constitutively active TβRI phosphorylates Smad2 and Smad3, which are normally phosphorylated by the wild-type I receptor only on addition of TGF-β (Macias-Silva et al. 1996; Abdollah et al. 1997; Souchenlnytskyi et al. 1997).

TextRef info:pmid/18625725#body:50
PubYear 2008
MedlineTA Mol Cell Biol
MedLine Reference 18625725:1049
Sentence Activated TβRI can phosphorylate the transcription factors Smad2 and Smad3, which then associate with Smad4 and translocate to the nucleus, where they regulate gene transcription (36).
CellType Fibroblasts
Organism Mus musculus

TextRef info:pmid/9346966#body:247
PubYear 1997
MedlineTA J Biol Chem
MedLine Reference 9346966:1246
Sentence Upon TGF-β stimulation, Smad2 and Smad3 are directly phosphorylated by the TβR-I kinase and form heteromeric complexes with Smad4 that are translocated from the cytoplasm to the nucleus.

TextRef info:pmid/11070163#body:141
PubYear 2000
MedlineTA Immunity
MedLine Reference 11070163:1140
Sentence Binding of TGF-β to TβRII leads to recruitment and activation of TβRI, which in turn binds and phosphorylates cytosolic signal transducers of the SMAD family, Smad2 and Smad3 (Heldin et al. 1997).
CellType B-Lymphocytes

TextRef info:pmid/14500687#body:50
PubYear 2003
MedlineTA J Immunol
MedLine Reference 14500687:1049
Sentence Following the phosphorylation of Smad2 or Smad3 by the activated TbetaRI, a heteromeric complex is formed with Smad4, resulting in translocation of the complex into the nucleus (6, 7).
Tissue Extracellular Matrix
CellType Fibroblasts
Organ Skin

TextRef info:pmid/16314499#body:54
PubYear 2005
MedlineTA Mol Cell Biol
MedLine Reference 16314499:1053
Sentence Upon binding of TGF-β1, the type I TGF-β receptor kinase (TβRI) becomes activated by the type II receptor kinase and phosphorylates two highly related cytoplasmic Smad proteins, Smad2 and Smad3.
CellType Fibroblasts

TextRef info:pmid/12773577#body:359
PubYear 2003
MedlineTA Mol Cell Biol
MedLine Reference 12773577:1358
Sentence After TGFβ binds to its receptors, activated TβRI phosphorylates Smad2 and Smad3, which then forms a complex with Smad4 and translocates to the nucleus to propagate TGFβ signaling (35).
Tissue Serum
Organ Fetus

TextRef info:pmid/10535941#body:86
PubYear 1999
MedlineTA Proc Natl Acad Sci U S A
MedLine Reference 10535941:1085
Sentence As previously described, we generated a mutant version of Smad3, termed Smad3D, in which we converted the three C-terminal serines into aspartic acid residues to mimic the physiologic phosphorylation of Smad3 by the activated TGF-β type I receptor kinase (30).

TextRef info:pmid/17875924#body:69
PubYear 2007
MedlineTA Mol Cell Biol
MedLine Reference 17875924:1068
Sentence In turn, activated TGF-βRI phosphorylates the receptor-regulated proteins SMAD2 and SMAD3, which then associate with the common mediator SMAD (SMAD4), translocate to the nucleus, and induce transcriptional activation (29).

TextRef info:pmid/15180923#body:225
MedLine Reference 15180923:1224
Sentence On activation, the TGF-beta type I receptor induces Smad-2/3 phosphorylation, which then forms complexes with Smad-4, translocates into nuclei, and controls the transcription of TGF-beta-responsive genes.

TextRef info:pmid/19096363#body:41
PubYear 2009
MedlineTA EMBO J
MedLine Reference 19096363:1040
Sentence The selectivity of Smad2/3 phosphorylation by ALK5 is ensured by the kinase domain-embedded L45 loop, which is thought to serve as the docking site for Smad2/3 (Feng and Derynck, 1997; Chen et al, 1998; Itoh et al, 2003).
CellType Epithelial Cells
Organ Mammary Gland

TextRef info:pmid/11927558#body:34
MedLine Reference 11927558:1033
Sentence Interestingly, while activated ALK5 induces the phosphorylation of Smad2 and Smad3, activated ALK1 has been shown to induce the phosphorylation of Smad1 and Smad5 in transfected COS cells ( Chen and Massagu?, 1999 ; Oh et al ., 2000 ).
CellLineName COS
Journal EMBO
Journal Reference v21 i7 p1743 (2002)
Journal Link http://embojournal.npgjournals.com/cgi/content/full/21/7/1743
Source Ariadne Signaling Pathways

TextRef info:pmid/14688282#body:124
MedLine Reference 14688282:1123
Sentence In COS7 cells, the expression of dominant-negative Smad2/3 has been shown to inhibit both Smad2- and Smad3-dependent TGF-beta signaling pathways by blocking Smad2 and Smad3 phosphorylation by TGF-beta type 1 receptor ( 13 ).
CellLineName COS-7
Journal J. Biol. Chem
Journal Reference v279 i10 p8873 (2004)
Journal Link http://www.jbc.org/cgi/content/full/279/10/8873
Source Ariadne Signaling Pathways

TextRef info:pmid/12876289#body:228
MedLine Reference 12876289:1227
Sentence Thus, the possibility that p70S6 kinase, activated by IGF-I, suppresses the activation of Smad3 by TGF-beta would suggest that the association of protein phosphatase 2A to the activated TbetaRI may function to further enhance Smad3 activation by relieving this suppression of p70S6 kinase.
Journal J. Biol. Chem
Journal Reference v278 i40 p38342 (2003)
Journal Link http://www.jbc.org/cgi/content/full/278/40/38342
Source Ariadne Signaling Pathways

TextRef info:pmid/12707256#body:43
MedLine Reference 12707256:1042
Sentence Much interest has focused on defining the role of the Smad family of proteins in TGFbeta signaling ( 3 ), showing that the activated kinase of TbetaRI phosphorylates Smad3, which then associates with Smad4 to form complexes that determine many of the effects of TGFbeta on transcriptional activation.
Tissue endothelial
Journal J. Biol. Chem
Journal Reference v278 i27 p25109 (2003)
Journal Link http://www.jbc.org/cgi/content/full/278/27/25109
Source Ariadne Signaling Pathways

TextRef info:pmid/14580334#abs:2
MedLine Reference 14580334:1
Tissue endothelial
Source Ariadne Signaling Pathways

TextRef info:pmid/11058129#abs:2
MedLine Reference 11058129:1
Source Ariadne Signaling Pathways

MedLine Reference 0:07398533
Source Ariadne Signaling Pathways

TextRef info:pmid/9311995#abs:4
MedLine Reference 9311995:3
Source Ariadne Signaling Pathways

TextRef info:pmid/12538652#body:221
MedLine Reference 12538652:1220
CellLineName PANC1
Journal J. Biol. Chem
Journal Reference v278 i13 p11041 (2003)
Journal Link http://www.jbc.org/cgi/content/full/278/13/11041
Source Ariadne Signaling Pathways

TextRef info:pmid/14512875#abs:11
MedLine Reference 14512875:10
Organ Liver
Source Ariadne Signaling Pathways

TextRef info:pmid/15867212#abs:2
MedLine Reference 15867212:1
Source Ariadne Signaling Pathways

TextRef info:pmid/11243848#abs:5
MedLine Reference 11243848:4
Source Ariadne Signaling Pathways

TextRef info:pmid/11019486#abs:4
MedLine Reference 11019486:3
Tissue endothelial
Source Ariadne Signaling Pathways

TextRef info:pmid/12606401#cont:182
MedLine Reference 12606401:10181
Journal Biology of reproduction
Journal Reference v68 i5 p1719
Journal Link http://www.biolreprod.org/cgi/content/full/68/5/1719
Source Ariadne Signaling Pathways

TextRef info:pmid/15781474#cont:204
MedLine Reference 15781474:10203
Journal J. Cell Biol
Journal Reference v168 i7 p1077
Journal Link http://www.jcb.org/cgi/content/full/168/7/1077
Source Ariadne Signaling Pathways

TextRef info:pmid/15923183#cont:37
MedLine Reference 15923183:10036
Journal J. Biol. Chem
Journal Reference v280 i30 p27800
Journal Link http://www.jbc.org/cgi/content/full/280/30/27800
Source Ariadne Signaling Pathways

TextRef info:pmid/14517293#body:42
MedLine Reference 14517293:1041
Journal Mol. Cell. Biol
Journal Reference v23 i20 p7230 (2003)
Journal Link http://mcb.asm.org/cgi/content/full/23/20/7230
Source Ariadne Signaling Pathways

TextRef info:pmid/12637528#body:26
MedLine Reference 12637528:1025
Journal J. Biol. Chem
Journal Reference v278 i20 p18069 (2003)
Journal Link http://www.jbc.org/cgi/content/full/278/20/18069
Source Ariadne Signaling Pathways

TextRef info:pmid/10465304#body:248
MedLine Reference 10465304:1247
CellType keratinocyte
Journal Endocrinology
Journal Reference v140 i9 p4300 (1999)
Journal Link http://endo.endojournals.org/cgi/content/full/140/9/4300
Source Ariadne Signaling Pathways

TextRef info:pmid/12221115#body:161
MedLine Reference 12221115:1160
Tissue endothelial
Journal Mol. Biol. Cell
Journal Reference v13 i9 p3055 (2002)
Journal Link http://www.molbiolcell.org/cgi/content/full/13/9/3055
Source Ariadne Signaling Pathways

MedLine Reference 4193855726
CellLineName KGN
Journal Endocrinology
Journal Reference v144 i4 p1603 (1997)
Journal Link http://endo.endojournals.org/cgi/content/full/144/4/1603
Source Ariadne Signaling Pathways

MedLine Reference 2430720634
CellLineName KGN
Journal Endocrinology
Journal Reference v144 i4 p1603 (1997)
Journal Link http://endo.endojournals.org/cgi/content/full/144/4/1603
Source Ariadne Signaling Pathways

MedLine Reference 125004465:11182
Journal Endocrinology
Journal Reference v144 i4 p1603
Journal Link http://endo.endojournals.org/cgi/content/full/144/4/1603
Source Ariadne Signaling Pathways

TextRef info:pmid/15148321#cont:25
MedLine Reference 15148321:10024
Journal J. Biol. Chem
Journal Reference v279 i30 p31568
Journal Link http://www.jbc.org/cgi/content/full/279/30/31568
Source Ariadne Signaling Pathways

TextRef info:pmid/15769863#cont:245
MedLine Reference 15769863:10244
Journal JPET
Journal Reference v313 i3 p943
Journal Link http://jpet.aspetjournals.org/cgi/content/full/313/3/943
Source Ariadne Signaling Pathways

TextRef info:pmid/12547835#cont:36
MedLine Reference 12547835:10035
Journal J. Biol. Chem
Journal Reference v278 i13 p11721
Journal Link http://www.jbc.org/cgi/content/full/278/13/11721
Source Ariadne Signaling Pathways

TextRef info:pmid/12193547#cont:254
MedLine Reference 12193547:10253
Journal Endocrinology
Journal Reference v143 i9 p3351
Journal Link http://endo.endojournals.org/cgi/content/full/143/9/3351
Source Ariadne Signaling Pathways