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Gene Information

Gene symbol: CDKN1C

Gene name: cyclin-dependent kinase inhibitor 1C (p57, Kip2)

HGNC ID: 1786

Synonyms: P57, KIP2

Related Genes

# Gene Symbol Number of hits
1 AAVS1 1 hits
2 ABCC8 1 hits
3 ACTB 1 hits
4 AGRP 1 hits
5 BRCA1 1 hits
6 CCNA2 1 hits
7 CCND3 1 hits
8 CD44 1 hits
9 CDK2 1 hits
10 CDK4 1 hits
11 CDKN1A 1 hits
12 CDKN2A 1 hits
13 CDKN2B 1 hits
14 CHKA 1 hits
15 CNC 1 hits
16 CSF1 1 hits
17 CYP21A2 1 hits
18 DDIT3 1 hits
19 DYNC1H1 1 hits
20 ESX1 1 hits
21 FOS 1 hits
22 GNAS 1 hits
23 GPR180 1 hits
24 H19 1 hits
25 HIST1H2BO 1 hits
26 HIST2H2BE 1 hits
27 HSPG2 1 hits
28 ICR1 1 hits
29 ID3 1 hits
30 IGF1 1 hits
31 IGF2 1 hits
32 IGFALS 1 hits
33 IGFBP2 1 hits
34 IL2 1 hits
35 INS 1 hits
36 KCNQ1 1 hits
37 KCNQ1OT1 1 hits
38 MDK 1 hits
39 MLLT3 1 hits
40 MTSS1 1 hits
41 NLRP2 1 hits
42 NLRP7 1 hits
43 PHLDA2 1 hits
44 PIK3CA 1 hits
45 PLAGL1 1 hits
46 POMC 1 hits
47 PSMD9 1 hits
48 RB1 1 hits
49 RBL1 1 hits
50 RBL2 1 hits
51 RSS 1 hits
52 SLC22A18 1 hits
53 SLC22A18AS 1 hits
54 SLC9A3R2 1 hits
55 SMARCA1 1 hits
56 TP63 1 hits
57 ZFP57 1 hits

Related Sentences

# PMID Sentence
1 9032395 The Rep proteins of adeno-associated virus type 2 (AAV) are known to bind to Rep recognition sequences (RRSs) in the AAV inverted terminal repeats (ITRs), the AAV p5 promoter, and the preferred AAV integration site in human chromosome 19, called AAVS1.
2 9032395 We used the 16-mer core sequences of the RRSs in the AAV ITRs and AAVS1 separately as query sequences and identified 18 new RRSs in or flanking the genes coding for the following: tyrosine kinase activator protein 1 (TKA-1); colony stimulating factor-1; insulin-like growth factor binding protein 2 (IGFBP-2); histone H2B.1; basement membrane heparan sulfate proteoglycan, also known as perlecan; the AF-9 gene product, which is involved in the chromosomal translocation t (9:11)(p22:q23); the betaB subunit of the hormone known as inhibin; interleukin-2 enhancer binding factor; an endoplasmic reticulum-Golgi intermediate compartment resident protein called p63; a global transcription activator (hSNF2L); the beta-actin repair domain; a retinoic acid-inducible factor, also known as midkine; a breast tumor autoantigen; a growth-arrest- and DNA-damage-inducible protein called gadd45; the cyclin-dependent kinase inhibitor called KIP2, which inhibits several G1 cyclin-cyclin-dependent kinase complexes; and the hereditary breast and ovarian cancer gene (BRCA1).
3 9621281 In the current study, high glucose-induced mesangial cell hypertrophy in vitro is shown to be associated with increased levels of the CKI p21, but not p27.
4 9621281 In the streptozotocin model of experimental diabetes in the mouse, glomerular hypertrophy was associated with a selective increase in p21 expression, whereas the levels of the CKI p27 and p57 did not change.
5 10102049 Studies of knockout mice have largely defined the essential roles of the insulin-like growth factors (IGF-I and IGF-II), insulin and their receptors in embryonic and fetal growth, and have provided compelling evidence that increased IGF-II gene expression and/or abundance can stimulate excessive fetal somatic growth.
6 10102049 Such increased IGF-II expression would appear to explain the overgrowth in Beckwith-Wiedemann syndrome.
7 11723059 Most cases of hyperinsulinism of infancy (HI) are caused by mutations in either the sulfonylurea receptor-1 (SUR1) or the inward rectifying K(+) channel Kir6.2, two subunits of the beta-cell ATP-sensitive K(+) channel (K(ATP) channel).
8 11723059 Focal HI consists of adenomatous hyperplasia within a limited region of the pancreas, and it is caused by somatic loss of heterozygosity (LOH), including maternal Ch11p15-ter in a beta-cell precursor carrying a germ-line mutation in the paternal allele of SUR1 or Kir6.2.
9 11723059 Several imprinted genes are located within this chromosomal region, some of which, including p57(KIP2) and IGF-II, have been associated with the regulation of cell proliferation.
10 11723059 The fraction of beta-cells expressing p57(KIP2) did not vary significantly during development. beta-Cells within the focal lesions did not express p57(KIP2), whereas IGF-II staining inside focal lesions was mildly increased compared with unaffected surrounding tissue.
11 11723059 Most cases of hyperinsulinism of infancy (HI) are caused by mutations in either the sulfonylurea receptor-1 (SUR1) or the inward rectifying K(+) channel Kir6.2, two subunits of the beta-cell ATP-sensitive K(+) channel (K(ATP) channel).
12 11723059 Focal HI consists of adenomatous hyperplasia within a limited region of the pancreas, and it is caused by somatic loss of heterozygosity (LOH), including maternal Ch11p15-ter in a beta-cell precursor carrying a germ-line mutation in the paternal allele of SUR1 or Kir6.2.
13 11723059 Several imprinted genes are located within this chromosomal region, some of which, including p57(KIP2) and IGF-II, have been associated with the regulation of cell proliferation.
14 11723059 The fraction of beta-cells expressing p57(KIP2) did not vary significantly during development. beta-Cells within the focal lesions did not express p57(KIP2), whereas IGF-II staining inside focal lesions was mildly increased compared with unaffected surrounding tissue.
15 11796486 When we examined transcripts for cell cycle regulators only cyclin-dependent kinase 2, cyclin A and p57 were down-regulated, whereas p15 was induced by TH.
16 11796486 Retinoblastoma protein, c-myc, and mdm2 were unchanged, but E2F1 was down-regulated.
17 11796486 TH also decreased expression of brain-derived neurotrophic factor, its receptor trkB, and the receptor for TRH.
18 11796486 These, in addition to two other genes, neuronatin and PB cadherin, which were up- and down-regulated, respectively, showed a more rapid response to TH than the cell cycle regulators and may represent direct targets of TH.
19 11813134 Epigenetic alterations of H19 and LIT1 distinguish patients with Beckwith-Wiedemann syndrome with cancer and birth defects.
20 11813134 The most common constitutional abnormalities in BWS are epigenetic, involving abnormal methylation of either H19 or LIT1, which encode untranslated RNAs on 11p15.
21 11813134 The cohort consisted of 92 patients with BWS and molecular analysis of both H19 and LIT1, and these patients showed the same frequency of clinical phenotypes as those patients in the Registry from whom biological samples were not available.
22 11813134 These results define an epigenotype-phenotype relationship in BWS, in which aberrant methylation of H19 and LIT1 and UPD are strongly associated with cancer risk and specific birth defects.
23 11813134 Epigenetic alterations of H19 and LIT1 distinguish patients with Beckwith-Wiedemann syndrome with cancer and birth defects.
24 11813134 The most common constitutional abnormalities in BWS are epigenetic, involving abnormal methylation of either H19 or LIT1, which encode untranslated RNAs on 11p15.
25 11813134 The cohort consisted of 92 patients with BWS and molecular analysis of both H19 and LIT1, and these patients showed the same frequency of clinical phenotypes as those patients in the Registry from whom biological samples were not available.
26 11813134 These results define an epigenotype-phenotype relationship in BWS, in which aberrant methylation of H19 and LIT1 and UPD are strongly associated with cancer risk and specific birth defects.
27 11813134 Epigenetic alterations of H19 and LIT1 distinguish patients with Beckwith-Wiedemann syndrome with cancer and birth defects.
28 11813134 The most common constitutional abnormalities in BWS are epigenetic, involving abnormal methylation of either H19 or LIT1, which encode untranslated RNAs on 11p15.
29 11813134 The cohort consisted of 92 patients with BWS and molecular analysis of both H19 and LIT1, and these patients showed the same frequency of clinical phenotypes as those patients in the Registry from whom biological samples were not available.
30 11813134 These results define an epigenotype-phenotype relationship in BWS, in which aberrant methylation of H19 and LIT1 and UPD are strongly associated with cancer risk and specific birth defects.
31 11813134 Epigenetic alterations of H19 and LIT1 distinguish patients with Beckwith-Wiedemann syndrome with cancer and birth defects.
32 11813134 The most common constitutional abnormalities in BWS are epigenetic, involving abnormal methylation of either H19 or LIT1, which encode untranslated RNAs on 11p15.
33 11813134 The cohort consisted of 92 patients with BWS and molecular analysis of both H19 and LIT1, and these patients showed the same frequency of clinical phenotypes as those patients in the Registry from whom biological samples were not available.
34 11813134 These results define an epigenotype-phenotype relationship in BWS, in which aberrant methylation of H19 and LIT1 and UPD are strongly associated with cancer risk and specific birth defects.
35 11935324 The subtelomeric region of 11p harbours three closely linked genes, TH, INS and IGF2, that have been associated with obesity, size at birth, type I diabetes, polycystic ovary syndrome, overgrowth in Beckwith-Wiedemann syndrome and possibly hypertension.
36 11935324 We report here the examination of three SNP markers in IGF2: 6815 A/T in the P1 promoter, AluI in exon 3 and ApaI in the 3' untranslated region (UTR), INS 5'VNTR class I alleles and the TH01 tetranucleotide microsatellite in a population sample.
37 12606521 Paternal mutation of ATP-sensitive K(+) (K(ATP)) channel genes and loss of heterozygosity (LOH) of the 11p15 region including the maternal alleles of ABCC8, IGF2, and CDKN1C characterize the focal form of persistent hyperinsulinemic hypoglycemia of infancy (FoPHHI).
38 15821902 Studies of variations of the cyclin-dependent kinase inhibitor 1C and the cyclin-dependent kinase 4 genes in relation to type 2 diabetes mellitus and related quantitative traits.
39 15821902 CDK4 is involved in the regulation of body weight, pancreatic beta-cell proliferation, insulin responsiveness, and diabetes pathogenesis.
40 15821902 CDK4 activity is inhibited by CDKN1C, which is regulated by insulin.
41 15821902 The aim of this study was to investigate if variations in the proximal promoter and the coding region of the CDKN1C and CDK4 genes are associated with type 2 diabetes or changes in related quantitative phenotypes among glucose-tolerant subjects.
42 15821902 Mutation analyses of the two genes in 62 type 2 diabetic patients resulted in the discovery of seven variants of CDKN1C and two variants of CDK4.
43 15821902 Studies of variations of the cyclin-dependent kinase inhibitor 1C and the cyclin-dependent kinase 4 genes in relation to type 2 diabetes mellitus and related quantitative traits.
44 15821902 CDK4 is involved in the regulation of body weight, pancreatic beta-cell proliferation, insulin responsiveness, and diabetes pathogenesis.
45 15821902 CDK4 activity is inhibited by CDKN1C, which is regulated by insulin.
46 15821902 The aim of this study was to investigate if variations in the proximal promoter and the coding region of the CDKN1C and CDK4 genes are associated with type 2 diabetes or changes in related quantitative phenotypes among glucose-tolerant subjects.
47 15821902 Mutation analyses of the two genes in 62 type 2 diabetic patients resulted in the discovery of seven variants of CDKN1C and two variants of CDK4.
48 15821902 Studies of variations of the cyclin-dependent kinase inhibitor 1C and the cyclin-dependent kinase 4 genes in relation to type 2 diabetes mellitus and related quantitative traits.
49 15821902 CDK4 is involved in the regulation of body weight, pancreatic beta-cell proliferation, insulin responsiveness, and diabetes pathogenesis.
50 15821902 CDK4 activity is inhibited by CDKN1C, which is regulated by insulin.
51 15821902 The aim of this study was to investigate if variations in the proximal promoter and the coding region of the CDKN1C and CDK4 genes are associated with type 2 diabetes or changes in related quantitative phenotypes among glucose-tolerant subjects.
52 15821902 Mutation analyses of the two genes in 62 type 2 diabetic patients resulted in the discovery of seven variants of CDKN1C and two variants of CDK4.
53 15821902 Studies of variations of the cyclin-dependent kinase inhibitor 1C and the cyclin-dependent kinase 4 genes in relation to type 2 diabetes mellitus and related quantitative traits.
54 15821902 CDK4 is involved in the regulation of body weight, pancreatic beta-cell proliferation, insulin responsiveness, and diabetes pathogenesis.
55 15821902 CDK4 activity is inhibited by CDKN1C, which is regulated by insulin.
56 15821902 The aim of this study was to investigate if variations in the proximal promoter and the coding region of the CDKN1C and CDK4 genes are associated with type 2 diabetes or changes in related quantitative phenotypes among glucose-tolerant subjects.
57 15821902 Mutation analyses of the two genes in 62 type 2 diabetic patients resulted in the discovery of seven variants of CDKN1C and two variants of CDK4.
58 15888726 ZAC, LIT1 (KCNQ1OT1) and p57KIP2 (CDKN1C) are in an imprinted gene network that may play a role in Beckwith-Wiedemann syndrome.
59 15888726 ZAC is an imprinted gene expressed from the paternal allele of chromosome 6q24 within a region known to harbor a tumor suppressor gene for several types of neoplasia. p57(KIP2) (CDKN1C) is a maternally expressed gene located on chromosome 11p15.5 which encodes a cyclin-dependent kinase inhibitor that may also act as a tumor suppressor gene.
60 15888726 ZAC, a sequence-specific DNA-binding protein, binds within the CpG island of LIT1 (KCNQ1OT1), a paternally expressed, anti-sense RNA thought to negatively regulate p57(KIP2) in cis.
61 15888726 ZAC induces LIT1 transcription in a methylation-dependent manner.
62 15888726 Our data suggest that ZAC may regulate p57(KIP2) through LIT1, forming part of a novel signaling pathway regulating cell growth.
63 15888726 ZAC, LIT1 (KCNQ1OT1) and p57KIP2 (CDKN1C) are in an imprinted gene network that may play a role in Beckwith-Wiedemann syndrome.
64 15888726 ZAC is an imprinted gene expressed from the paternal allele of chromosome 6q24 within a region known to harbor a tumor suppressor gene for several types of neoplasia. p57(KIP2) (CDKN1C) is a maternally expressed gene located on chromosome 11p15.5 which encodes a cyclin-dependent kinase inhibitor that may also act as a tumor suppressor gene.
65 15888726 ZAC, a sequence-specific DNA-binding protein, binds within the CpG island of LIT1 (KCNQ1OT1), a paternally expressed, anti-sense RNA thought to negatively regulate p57(KIP2) in cis.
66 15888726 ZAC induces LIT1 transcription in a methylation-dependent manner.
67 15888726 Our data suggest that ZAC may regulate p57(KIP2) through LIT1, forming part of a novel signaling pathway regulating cell growth.
68 15888726 ZAC, LIT1 (KCNQ1OT1) and p57KIP2 (CDKN1C) are in an imprinted gene network that may play a role in Beckwith-Wiedemann syndrome.
69 15888726 ZAC is an imprinted gene expressed from the paternal allele of chromosome 6q24 within a region known to harbor a tumor suppressor gene for several types of neoplasia. p57(KIP2) (CDKN1C) is a maternally expressed gene located on chromosome 11p15.5 which encodes a cyclin-dependent kinase inhibitor that may also act as a tumor suppressor gene.
70 15888726 ZAC, a sequence-specific DNA-binding protein, binds within the CpG island of LIT1 (KCNQ1OT1), a paternally expressed, anti-sense RNA thought to negatively regulate p57(KIP2) in cis.
71 15888726 ZAC induces LIT1 transcription in a methylation-dependent manner.
72 15888726 Our data suggest that ZAC may regulate p57(KIP2) through LIT1, forming part of a novel signaling pathway regulating cell growth.
73 15888726 ZAC, LIT1 (KCNQ1OT1) and p57KIP2 (CDKN1C) are in an imprinted gene network that may play a role in Beckwith-Wiedemann syndrome.
74 15888726 ZAC is an imprinted gene expressed from the paternal allele of chromosome 6q24 within a region known to harbor a tumor suppressor gene for several types of neoplasia. p57(KIP2) (CDKN1C) is a maternally expressed gene located on chromosome 11p15.5 which encodes a cyclin-dependent kinase inhibitor that may also act as a tumor suppressor gene.
75 15888726 ZAC, a sequence-specific DNA-binding protein, binds within the CpG island of LIT1 (KCNQ1OT1), a paternally expressed, anti-sense RNA thought to negatively regulate p57(KIP2) in cis.
76 15888726 ZAC induces LIT1 transcription in a methylation-dependent manner.
77 15888726 Our data suggest that ZAC may regulate p57(KIP2) through LIT1, forming part of a novel signaling pathway regulating cell growth.
78 16247769 Expression and functional analysis of genes deregulated in mouse placental overgrowth models: Car2 and Ncam1.
79 16247769 Different causes, such as maternal diabetes, cloning by nuclear transfer, interspecific hybridization, and deletion of some genes such as Esx1, Ipl, or Cdkn1c, may underlie placental overgrowth.
80 16247769 In the present study, we focused on two genes, Car2 and Ncam1, which both exhibited increased expression in interspecies and cloned hyperplastic placentas.
81 16247769 Apart from a detailed expression analysis of both genes during normal murine placentation, we also assessed morphology of placentas that were null for Car2 or Ncam1.
82 16247769 Finally, we attempted to rescue placental hyperplasia in a congenic model of IHPD by decreasing transcript levels of Car2 or Ncam1.
83 16247769 Contrary to expectations, homozygous deletion of either Car2 or Ncam1 did not result in placental phenotypes.
84 16247769 However, expression analysis of Car3 and Ncam2, which can take over the function of Car2 and Ncam1, respectively, indicated a possible rescue mechanism, as Car3 and Ncam2 were expressed in spongiotrophoblast of Car2 and Ncam1 mutant placentas.
85 16247769 On the other hand, downregulation of either Car2 or Ncam1 did not rescue any of the placental phenotypes of AT24 placentas, a congenic model for interspecies hybrid placentas.
86 16247769 This strongly suggested that altered expression of Car2 and Ncam1 is a downstream event in placental hyperplasia.
87 16615080 Previously, the exact opposite epigenetic alteration (gain of DNA methylation) had been detected at the domain's 'imprinting control region' (ICR) in patients with Beckwith-Wiedemann Syndrome (BWS), a complex disorder of fetal overgrowth.
88 17130470 We next attempted to drive beta-cell replication in p21-null mice by crossing them with rat insulin II promoter-murine PL-1 (islet-targeted placental lactogen transgenic) mice.
89 17130470 A G(1/S) proteome scan demonstrated that p21(cip1) loss was not associated with compensatory increases in other cell cycle inhibitors (pRb, p107, p130, p16, p19, and p27), although mild increases in p57 were apparent.
90 17130470 In summary, isolated p21(cip1) loss, as for pRb, p53, p18, and p27 and other inhibitors, results in normal beta-cell development and function, either because it is not essential or because its function is subserved or complimented by another protein.
91 17413842 Several genes in this imprinted cluster encode proteins involved in growth regulation, e.g. the paternally expressed IGF2 and the maternally expressed cell-cycle regulator cyclin dependent kinase inhibitor, CDKN1C.
92 18341093 We showed that further epigenetic defects did not occur in the groups of SRS with LOM of ICR1 or mUPD7, and that these subentities do not belong to the diseases with a general hypomethylation defect, such as TNDM and BWS.
93 19092779 Hypomethylation at multiple maternally methylated imprinted regions including PLAGL1 and GNAS loci in Beckwith-Wiedemann syndrome.
94 19092779 We report a cohort of 149 patients with a clinical diagnosis of Beckwith-Wiedemann syndrome (BWS), including 81 with maternal hypomethylation of the KCNQ1OT1 ICR.
95 19092779 Some ICRs, including the PLAGL1 and GNAS/NESPAS ICRs implicated in the aetiology of transient neonatal diabetes and pseudohypoparathyroidism type 1b, respectively, were more frequently affected than others.
96 19092779 Hypomethylation at multiple maternally methylated imprinted regions including PLAGL1 and GNAS loci in Beckwith-Wiedemann syndrome.
97 19092779 We report a cohort of 149 patients with a clinical diagnosis of Beckwith-Wiedemann syndrome (BWS), including 81 with maternal hypomethylation of the KCNQ1OT1 ICR.
98 19092779 Some ICRs, including the PLAGL1 and GNAS/NESPAS ICRs implicated in the aetiology of transient neonatal diabetes and pseudohypoparathyroidism type 1b, respectively, were more frequently affected than others.
99 19407494 Thus SRS and BWS can be regarded as two genetically and clinically opposite clinical pictures.
100 19407494 Although not yet completely understood, SRS and BWS can be used as models to decipher the functional link between the observed (epi)genetic mutations and the clinical features in individuals with disturbed growth.
101 19407494 Thus SRS and BWS can be regarded as two genetically and clinically opposite clinical pictures.
102 19407494 Although not yet completely understood, SRS and BWS can be used as models to decipher the functional link between the observed (epi)genetic mutations and the clinical features in individuals with disturbed growth.
103 19471237 These syndromes and diseases include the Carney complex, the McCune-Albright syndrome, multiple endocrine neoplasia type 1, familial adenomatosis coli, congenital adrenal hyperplasia, familial forms of primary aldosteronism, the Beckwith-Wiedemann syndrome, and the Li-Fraumeni syndrome.
104 20007505 Analysis of the IGF2/H19 imprinting control region uncovers new genetic defects, including mutations of OCT-binding sequences, in patients with 11p15 fetal growth disorders.
105 20007505 The imprinted expression of the IGF2 and H19 genes is controlled by the imprinting control region 1 (ICR1) located at chromosome 11p15.5.
106 20007505 DNA methylation defects involving the ICR1 H19/IGF2 domain result in two growth disorders with opposite phenotypes: an overgrowth disorder, the Beckwith-Wiedemann syndrome (maternal ICR1 gain of methylation in 10% of BWS cases) and a growth retardation disorder, the Silver-Russell syndrome (paternal ICR1 loss of methylation in 60% of SRS cases).
107 20007505 Although a few deletions removing part of ICR1 have been described in some familial BWS cases, little information is available regarding the mechanism of ICR1 DNA methylation defects.
108 20007505 We investigated the CTCF gene and the ICR1 domain in 21 BWS patients with ICR1 gain of methylation and 16 SRS patients with ICR1 loss of methylation.
109 20007505 We identified four constitutional ICR1 genetic defects in BWS patients, including a familial case.
110 20007505 Our data extends the spectrum of constitutive genetic ICR1 abnormalities and suggests that extensive and accurate analysis of ICR1 is required for appropriate genetic counseling in BWS patients with ICR1 gain of methylation.
111 20738330 Silver-Russell patients showing a broad range of ICR1 and ICR2 hypomethylation in different tissues.
112 20738330 However, several patients with transient neonatal diabetes mellitus (TNDM), Silver-Russell syndrome (SRS) and Beckwith-Wiedemann syndrome (BWS) exhibiting multilocus hypomethylation (MLH) have meanwhile been described.
113 20738330 Whereas TNDM patients with MLH show clinical symptoms different from carriers with isolated 6q24 aberrations, MLH carriers diagnosed as BWS or SRS present only the syndrome-specific features.
114 20738330 Interestingly, SRS and BWS patients with nearly identical MLH patterns in leukocytes have been identified.
115 20738330 Despite mutation screening of several factors involved in establishment and maintenance of methylation marks including ZFP57, MBD3, DNMT1 and DNMT3L the molecular clue for the ICR1/ICR2 hypomethylation in our patients remained unclear.
116 20738330 Silver-Russell patients showing a broad range of ICR1 and ICR2 hypomethylation in different tissues.
117 20738330 However, several patients with transient neonatal diabetes mellitus (TNDM), Silver-Russell syndrome (SRS) and Beckwith-Wiedemann syndrome (BWS) exhibiting multilocus hypomethylation (MLH) have meanwhile been described.
118 20738330 Whereas TNDM patients with MLH show clinical symptoms different from carriers with isolated 6q24 aberrations, MLH carriers diagnosed as BWS or SRS present only the syndrome-specific features.
119 20738330 Interestingly, SRS and BWS patients with nearly identical MLH patterns in leukocytes have been identified.
120 20738330 Despite mutation screening of several factors involved in establishment and maintenance of methylation marks including ZFP57, MBD3, DNMT1 and DNMT3L the molecular clue for the ICR1/ICR2 hypomethylation in our patients remained unclear.
121 20738330 Silver-Russell patients showing a broad range of ICR1 and ICR2 hypomethylation in different tissues.
122 20738330 However, several patients with transient neonatal diabetes mellitus (TNDM), Silver-Russell syndrome (SRS) and Beckwith-Wiedemann syndrome (BWS) exhibiting multilocus hypomethylation (MLH) have meanwhile been described.
123 20738330 Whereas TNDM patients with MLH show clinical symptoms different from carriers with isolated 6q24 aberrations, MLH carriers diagnosed as BWS or SRS present only the syndrome-specific features.
124 20738330 Interestingly, SRS and BWS patients with nearly identical MLH patterns in leukocytes have been identified.
125 20738330 Despite mutation screening of several factors involved in establishment and maintenance of methylation marks including ZFP57, MBD3, DNMT1 and DNMT3L the molecular clue for the ICR1/ICR2 hypomethylation in our patients remained unclear.
126 21536883 Here, we generated germline transgenic zebrafish with overexpression of pituitary tumor transforming gene (PTTG/securin) targeted to the adenohypophyseal proopiomelanocortin (POMC) lineage, which recapitulated early features pathognomonic of corticotroph adenomas, including corticotroph expansion and partial glucocorticoid resistance.
127 21536883 Molecular analyses in vitro and in vivo showed that R-roscovitine suppresses ACTH expression, induces corticotroph tumor cell senescence and cell cycle exit by up-regulating p27, p21 and p57, and downregulates cyclin E expression.
128 21780245 The imprinted 11p15 region is organized in two domains, each of them under the control of its own imprinting control region (ICR1 for the IGF2/H19 domain and ICR2 for the KCNQ1OT1/CDKN1C domain).
129 21780245 Disruption of 11p15 imprinting results in two fetal growth disorders with opposite phenotypes: the Beckwith-Wiedemann (BWS) and the Silver-Russell (SRS) syndromes.
130 21780245 Various 11p15 genetic and epigenetic defects have been demonstrated in BWS and SRS.
131 21780245 To investigate whether cryptic copy number variations (CNVs) involving only part of one of the two imprinted domains account for 11p15 isolated DNA methylation defects, we designed a single nucleotide polymorphism array covering the whole 11p15 imprinted region and genotyped 185 SRS or BWS cases with loss or gain of DNA methylation at either ICR1 or ICR2.
132 21780245 We describe herein novel small gain and loss CNVs in six BWS or SRS patients, including maternally inherited cis-duplications involving only part of one of the two imprinted domains.
133 21780245 We also show that ICR2 deletions do not account for BWS with ICR2 loss of methylation and that uniparental isodisomy involving only one of the two imprinted domains is not a mechanism for SRS or BWS.
134 21863059 No evidence for pathogenic variants or maternal effect of ZFP57 as the cause of Beckwith-Wiedemann Syndrome.
135 21863059 Beckwith-Wiedemann syndrome (BWS) is an overgrowth syndrome, which, in 50-60% of sporadic cases, is caused by hypomethylation of KCNQ1OT1 differentially methylated region (DMR) at chromosome 11p15.5.
136 21863059 Recently, recessive mutations of the ZFP57 gene were reported in patients with transient neonatal diabetes mellitus type 1, showing hypomethylation at multiple imprinted loci, including KCNQ1OT1 DMR in some.
137 21863059 The aim of our study was to determine whether ZFP57 alterations were a genetic cause of the hypomethylation at KCNQ1OT1 DMR in patients with BWS.
138 21863059 We sequenced ZFP57 in 27 BWS probands and in 23 available mothers to test for a maternal effect.
139 21863059 We identified three novel, presumably benign sequence variants in ZFP57; thus, we found no evidence for ZFP57 alterations as a major cause in sporadic BWS cases.
140 21863059 No evidence for pathogenic variants or maternal effect of ZFP57 as the cause of Beckwith-Wiedemann Syndrome.
141 21863059 Beckwith-Wiedemann syndrome (BWS) is an overgrowth syndrome, which, in 50-60% of sporadic cases, is caused by hypomethylation of KCNQ1OT1 differentially methylated region (DMR) at chromosome 11p15.5.
142 21863059 Recently, recessive mutations of the ZFP57 gene were reported in patients with transient neonatal diabetes mellitus type 1, showing hypomethylation at multiple imprinted loci, including KCNQ1OT1 DMR in some.
143 21863059 The aim of our study was to determine whether ZFP57 alterations were a genetic cause of the hypomethylation at KCNQ1OT1 DMR in patients with BWS.
144 21863059 We sequenced ZFP57 in 27 BWS probands and in 23 available mothers to test for a maternal effect.
145 21863059 We identified three novel, presumably benign sequence variants in ZFP57; thus, we found no evidence for ZFP57 alterations as a major cause in sporadic BWS cases.
146 21863059 No evidence for pathogenic variants or maternal effect of ZFP57 as the cause of Beckwith-Wiedemann Syndrome.
147 21863059 Beckwith-Wiedemann syndrome (BWS) is an overgrowth syndrome, which, in 50-60% of sporadic cases, is caused by hypomethylation of KCNQ1OT1 differentially methylated region (DMR) at chromosome 11p15.5.
148 21863059 Recently, recessive mutations of the ZFP57 gene were reported in patients with transient neonatal diabetes mellitus type 1, showing hypomethylation at multiple imprinted loci, including KCNQ1OT1 DMR in some.
149 21863059 The aim of our study was to determine whether ZFP57 alterations were a genetic cause of the hypomethylation at KCNQ1OT1 DMR in patients with BWS.
150 21863059 We sequenced ZFP57 in 27 BWS probands and in 23 available mothers to test for a maternal effect.
151 21863059 We identified three novel, presumably benign sequence variants in ZFP57; thus, we found no evidence for ZFP57 alterations as a major cause in sporadic BWS cases.
152 21863059 No evidence for pathogenic variants or maternal effect of ZFP57 as the cause of Beckwith-Wiedemann Syndrome.
153 21863059 Beckwith-Wiedemann syndrome (BWS) is an overgrowth syndrome, which, in 50-60% of sporadic cases, is caused by hypomethylation of KCNQ1OT1 differentially methylated region (DMR) at chromosome 11p15.5.
154 21863059 Recently, recessive mutations of the ZFP57 gene were reported in patients with transient neonatal diabetes mellitus type 1, showing hypomethylation at multiple imprinted loci, including KCNQ1OT1 DMR in some.
155 21863059 The aim of our study was to determine whether ZFP57 alterations were a genetic cause of the hypomethylation at KCNQ1OT1 DMR in patients with BWS.
156 21863059 We sequenced ZFP57 in 27 BWS probands and in 23 available mothers to test for a maternal effect.
157 21863059 We identified three novel, presumably benign sequence variants in ZFP57; thus, we found no evidence for ZFP57 alterations as a major cause in sporadic BWS cases.
158 21863059 No evidence for pathogenic variants or maternal effect of ZFP57 as the cause of Beckwith-Wiedemann Syndrome.
159 21863059 Beckwith-Wiedemann syndrome (BWS) is an overgrowth syndrome, which, in 50-60% of sporadic cases, is caused by hypomethylation of KCNQ1OT1 differentially methylated region (DMR) at chromosome 11p15.5.
160 21863059 Recently, recessive mutations of the ZFP57 gene were reported in patients with transient neonatal diabetes mellitus type 1, showing hypomethylation at multiple imprinted loci, including KCNQ1OT1 DMR in some.
161 21863059 The aim of our study was to determine whether ZFP57 alterations were a genetic cause of the hypomethylation at KCNQ1OT1 DMR in patients with BWS.
162 21863059 We sequenced ZFP57 in 27 BWS probands and in 23 available mothers to test for a maternal effect.
163 21863059 We identified three novel, presumably benign sequence variants in ZFP57; thus, we found no evidence for ZFP57 alterations as a major cause in sporadic BWS cases.
164 21964314 Further, Id3 potently repressed expression of the cyclin dependent kinase inhibitor p57 (Kip2 ) , a gene which is also silenced in a rare β-cell hyperproliferative disorder in infants.
165 22194608 FTY720 normalizes hyperglycemia by stimulating β-cell in vivo regeneration in db/db mice through regulation of cyclin D3 and p57(KIP2).
166 22194608 Finally, islets from the treated mice exhibited a significant decrease in the level of cyclin-dependent kinase inhibitor p57(KIP2) and an increase in the level of cyclin D3 as compared with those of untreated mice, which could be reversed by the inhibition of phosphatidylinositol 3-kinase (PI3K).
167 22194608 Our findings reveal a novel network that controls β-cell regeneration in the obesity-diabetes setting by regulating cyclin D3 and p57(KIP2) expression through the S1P signaling pathway.
168 22194608 FTY720 normalizes hyperglycemia by stimulating β-cell in vivo regeneration in db/db mice through regulation of cyclin D3 and p57(KIP2).
169 22194608 Finally, islets from the treated mice exhibited a significant decrease in the level of cyclin-dependent kinase inhibitor p57(KIP2) and an increase in the level of cyclin D3 as compared with those of untreated mice, which could be reversed by the inhibition of phosphatidylinositol 3-kinase (PI3K).
170 22194608 Our findings reveal a novel network that controls β-cell regeneration in the obesity-diabetes setting by regulating cyclin D3 and p57(KIP2) expression through the S1P signaling pathway.
171 22194608 FTY720 normalizes hyperglycemia by stimulating β-cell in vivo regeneration in db/db mice through regulation of cyclin D3 and p57(KIP2).
172 22194608 Finally, islets from the treated mice exhibited a significant decrease in the level of cyclin-dependent kinase inhibitor p57(KIP2) and an increase in the level of cyclin D3 as compared with those of untreated mice, which could be reversed by the inhibition of phosphatidylinositol 3-kinase (PI3K).
173 22194608 Our findings reveal a novel network that controls β-cell regeneration in the obesity-diabetes setting by regulating cyclin D3 and p57(KIP2) expression through the S1P signaling pathway.
174 22549709 In contrast, some studies have found no association between ART and BWS, AS, Prader-Willi syndrome, transient neonatal diabetes mellitus, and retinoblastoma.
175 23139357 CDKN1C showed monoallelic expression in both adult and fetal tissue, whereas PHLDA2, SLC22A18, and SLC22A18AS were biallelically expressed in both tissues.
176 23139357 Temporal changes in imprinting were observed for KCNQ1 and KCNQ1OT1, with monoallelic expression in fetal tissues and biallelic expression in adult samples.
177 23139357 We demonstrate that CDKN1C, KCNQ1, and KCNQ1OT1 are most likely to mediate diabetes susceptibility at the KCNQ1 locus and identify temporal differences in imprinting status and methylation effects, suggesting that diabetes risk effects may be mediated in early development.
178 23139357 CDKN1C showed monoallelic expression in both adult and fetal tissue, whereas PHLDA2, SLC22A18, and SLC22A18AS were biallelically expressed in both tissues.
179 23139357 Temporal changes in imprinting were observed for KCNQ1 and KCNQ1OT1, with monoallelic expression in fetal tissues and biallelic expression in adult samples.
180 23139357 We demonstrate that CDKN1C, KCNQ1, and KCNQ1OT1 are most likely to mediate diabetes susceptibility at the KCNQ1 locus and identify temporal differences in imprinting status and methylation effects, suggesting that diabetes risk effects may be mediated in early development.
181 23240093 Dysregulation of 11p15 genomic imprinting results in two human fetal growth disorders (Silver-Russell syndrome (SRS, MIM 180860) and Beckwith-Wiedemann syndrome (BWS, MIM 130650)) with opposite growth phenotypes.
182 23240093 On the other hand, the recent identification of unexpected genetic defects in BWS and SRS patients also brought new insights into the mechanisms of 11p15 imprinting regulation.
183 23240093 Dysregulation of 11p15 genomic imprinting results in two human fetal growth disorders (Silver-Russell syndrome (SRS, MIM 180860) and Beckwith-Wiedemann syndrome (BWS, MIM 130650)) with opposite growth phenotypes.
184 23240093 On the other hand, the recent identification of unexpected genetic defects in BWS and SRS patients also brought new insights into the mechanisms of 11p15 imprinting regulation.
185 23750647 Studies of rare human imprinting disorders such as familial hydatidiform mole, Beckwith-Wiedemann syndrome and familial transient neonatal diabetes mellitus have enabled the identification of genetic (e.g., mutations in KHDC3L [C6ORF221], NLRP2 [NALP2], NLRP7 [NALP7] and ZFP57) and environmental (assisted reproductive technologies) factors that can disturb the normal trans mechanisms for imprinting establishment and/or maintenance.