IQCB1 (NPHP5)-Retinopathy: Clinical and Genetic Characterization and Natural History. | IQCB1 (NPHP5)-Retinopathy: Clinical and Genetic Characterization and Natural History. Sen S, Fabozzi L, Fujinami K, Fujinami-Yokokawa YU, Wright GA, Webster A, Mahroo O, Robson AG, Georgiou M, Michaelides M., Free PMC Article | 08/19/2024 |
Genetic variations in the CTLA-4 immune checkpoint pathway are associated with colon cancer risk, prognosis, and immune infiltration via regulation of IQCB1 expression. | Genetic variations in the CTLA-4 immune checkpoint pathway are associated with colon cancer risk, prognosis, and immune infiltration via regulation of IQCB1 expression. Ben S, Zhu Q, Chen S, Li S, Du M, Xin J, Chu H, Zhang Z, Wang M. | 01/8/2022 |
SENIOR-LOKEN SYNDROME: A Case Series and Review of the Renoretinal Phenotype and Advances of Molecular Diagnosis. | SENIOR-LØKEN SYNDROME: A Case Series and Review of the Renoretinal Phenotype and Advances of Molecular Diagnosis. Yahalom C, Volovelsky O, Macarov M, Altalbishi A, Alsweiti Y, Schneider N, Hanany M, Khan MI, Cremers FPM, Anteby I, Banin E, Sharon D, Khateb S. | 12/25/2021 |
During ciliogenesis, the mother centriole transforms into a basal body competent to nucleate a cilium. The mother centriole and basal body possess sub-distal appendages (SDAs) and basal feet (BF), respectively. SDAs are distinguishable from BF and the protein NPHP5 is a novel SDA and BF component. NPHP5 regulates BF assembly. | Requirement of NPHP5 in the hierarchical assembly of basal feet associated with basal bodies of primary cilia. Hossain D, Barbelanne M, Tsang WY., Free PMC Article | 02/1/2020 |
Cone vision improvement potential in LCA due to CEP290 or NPHP5 mutations is predictable from retinal structure using a machine learning approach. This should allow individual prediction of the maximal efficacy in clinical trials and guide decisions about dosing. | Treatment Potential for Macular Cone Vision in Leber Congenital Amaurosis Due to CEP290 or NPHP5 Mutations: Predictions From Artificial Intelligence. Sumaroka A, Garafalo AV, Semenov EP, Sheplock R, Krishnan AK, Roman AJ, Jacobson SG, Cideciyan AV., Free PMC Article | 12/7/2019 |
Study demonstrates the interaction between CNNM4 and IQCB1, which provides the first link between CNNM4 and IQCB1 that causes Leber congenital amaurosis and retinal dystrophy when mutated, providing important insights into the molecular pathogenic mechanisms of retinal dystrophy in Jalili syndrome. | Identification of a mutation in CNNM4 by whole exome sequencing in an Amish family and functional link between CNNM4 and IQCB1. Li S, Xi Q, Zhang X, Yu D, Li L, Jiang Z, Chen Q, Wang QK, Traboulsi EI., Free PMC Article | 05/26/2018 |
that nephrocystin-5 is essential for photoreceptor outer segment formation | Ciliopathy-associated IQCB1/NPHP5 protein is required for mouse photoreceptor outer segment formation. Ronquillo CC, Hanke-Gogokhia C, Revelo MP, Frederick JM, Jiang L, Baehr W., Free PMC Article | 09/9/2017 |
Dynamic ubiquitination and deubiquitination of NPHP5 plays a crucial role in the regulation of ciliogenesis. NPHP5 directly binds to a deubiquitinating enzyme USP9X/FAM and two E3 ubiquitin ligases BBS11/TRIM32 and MARCH7/axotrophin. | USP9X counteracts differential ubiquitination of NPHP5 by MARCH7 and BBS11 to regulate ciliogenesis. Das A, Qian J, Tsang WY., Free PMC Article | 06/24/2017 |
NPHP5-mutant dogs recapitulate the human phenotype of very early loss of rods, and relative retention of the central retinal cone photoreceptors that lack function. | Overlap of abnormal photoreceptor development and progressive degeneration in Leber congenital amaurosis caused by NPHP5 mutation. Downs LM, Scott EM, Cideciyan AV, Iwabe S, Dufour V, Gardiner KL, Genini S, Marinho LF, Sumaroka A, Kosyk MS, Swider M, Aguirre GK, Jacobson SG, Beltran WA, Aguirre GD., Free PMC Article | 06/10/2017 |
NPHP5 and Cep290 regulate BBSome integrity, ciliary trafficking and cargo delivery. | Nephrocystin proteins NPHP5 and Cep290 regulate BBSome integrity, ciliary trafficking and cargo delivery. Barbelanne M, Hossain D, Chan DP, Peränen J, Tsang WY., Free PMC Article | 02/6/2016 |
High-throughput mutation analysis identified a homozygous truncating mutation (c.1504C>T, p.R502*) in the NPHP5 in 5 families in Iranian children with nephronophthisis. | Gene mutation analysis in Iranian children with nephronophthisis: a two-center study. Gheissari A, Harandavar M, Hildebrandt F, Braun DA, Sedghi M, Parsi N, Merrikhi A, Madihi Y, Aghamohammadi F., Free PMC Article | 01/16/2016 |
mutation is predicted to introduce a new open reading frame that results in the truncation of the C-terminal 235 amino acids of nephrocystin-5 and its consequent loss of function | Clinical features and mutation of NPHP5 in two Chinese siblings with Senior-Løken syndrome. Tong H, Yue Z, Sun L, Chen H, Wang W, Wang H. | 11/29/2014 |
NPHP5 mutations impair protein interaction with Cep290 and localize to centrosomes, thereby compromising cilia formation. | Pathogenic NPHP5 mutations impair protein interaction with Cep290, a prerequisite for ciliogenesis. Barbelanne M, Song J, Ahmadzai M, Tsang WY., Free PMC Article | 01/4/2014 |
in a set of consanguineous patient families with Leber congenital amaurosis study identified five putative disease-causing mutations, including four novel alleles, in six families; These five mutations are located in four genes, ALMS1, IQCB1, CNGA3, and MYO7A | Whole-exome sequencing identifies ALMS1, IQCB1, CNGA3, and MYO7A mutations in patients with Leber congenital amaurosis. Wang X, Wang H, Cao M, Li Z, Chen X, Patenia C, Gore A, Abboud EB, Al-Rajhi AA, Lewis RA, Lupski JR, Mardon G, Zhang K, Muzny D, Gibbs RA, Chen R., Free PMC Article | 11/24/2012 |
Genetic variation may affect severity of disease for X-linked retinitis pigmentosa. | Polymorphic variation of RPGRIP1L and IQCB1 as modifiers of X-linked retinitis pigmentosa caused by mutations in RPGR. Fahim AT, Bowne SJ, Sullivan LS, Webb KD, Williams JT, Wheaton DK, Birch DG, Daiger SP., Free PMC Article | 04/14/2012 |
Data show that the minor allele (N) of I393N in IQCB1 and the common allele (R) of R744Q in RPGRIP1L were associated with severe disease in XlRP with RPGR mutations. | Allelic heterogeneity and genetic modifier loci contribute to clinical variation in males with X-linked retinitis pigmentosa due to RPGR mutations. Fahim AT, Bowne SJ, Sullivan LS, Webb KD, Williams JT, Wheaton DK, Birch DG, Daiger SP., Free PMC Article | 02/18/2012 |
Cone photoreceptors are the main targets for gene therapy of NPHP5 (IQCB1) or NPHP6 (CEP290) blindness: generation of an all-cone Nphp6 hypomorph mouse that mimics the human retinal ciliopathy. | Cone photoreceptors are the main targets for gene therapy of NPHP5 (IQCB1) or NPHP6 (CEP290) blindness: generation of an all-cone Nphp6 hypomorph mouse that mimics the human retinal ciliopathy. Cideciyan AV, Rachel RA, Aleman TS, Swider M, Schwartz SB, Sumaroka A, Roman AJ, Stone EM, Jacobson SG, Swaroop A., Free PMC Article | 05/21/2011 |
Results show that the onset of renal failure in patients with IQCB1 mutations is highly variable, and that mutations are also found in Leber congenital amaurosis (LCA) patients without nephronophthisis, rendering IQCB1 a new gene for LCA. | IQCB1 mutations in patients with leber congenital amaurosis. Estrada-Cuzcano A, Koenekoop RK, Coppieters F, Kohl S, Lopez I, Collin RW, De Baere EB, Roeleveld D, Marek J, Bernd A, Rohrschneider K, van den Born LI, Meire F, Maumenee IH, Jacobson SG, Hoyng CB, Zrenner E, Cremers FP, den Hollander AI. | 04/2/2011 |
Mutations in NPHP5 can cause Leber congenital amaurosis (LCA)without early-onset renal disease. | Variations in NPHP5 in patients with nonsyndromic leber congenital amaurosis and Senior-Loken syndrome. Stone EM, Cideciyan AV, Aleman TS, Scheetz TE, Sumaroka A, Ehlinger MA, Schwartz SB, Fishman GA, Traboulsi EI, Lam BL, Fulton AB, Mullins RF, Sheffield VC, Jacobson SG., Free PMC Article | 02/26/2011 |
Observational study of gene-disease association. (HuGE Navigator) | Mutation analysis of 18 nephronophthisis associated ciliopathy disease genes using a DNA pooling and next generation sequencing strategy. Otto EA, Ramaswami G, Janssen S, Chaki M, Allen SJ, Zhou W, Airik R, Hurd TW, Ghosh AK, Wolf MT, Hoppe B, Neuhaus TJ, Bockenhauer D, Milford DV, Soliman NA, Antignac C, Saunier S, Johnson CA, Hildebrandt F, GPN Study Group., Free PMC Article | 12/5/2010 |
nephrocystin-5, RPGR and calmodulin can be coimmunoprecipitated from retinal extracts, and that these proteins localize to connecting cilia of photoreceptors and to primary cilia of renal epithelial cells | Nephrocystin-5, a ciliary IQ domain protein, is mutated in Senior-Loken syndrome and interacts with RPGR and calmodulin. Otto EA, Loeys B, Khanna H, Hellemans J, Sudbrak R, Fan S, Muerb U, O'Toole JF, Helou J, Attanasio M, Utsch B, Sayer JA, Lillo C, Jimeno D, Coucke P, De Paepe A, Reinhardt R, Klages S, Tsuda M, Kawakami I, Kusakabe T, Omran H, Imm A, Tippens M, Raymond PA, Hill J, Beales P, He S, Kispert A, Margolis B, Williams DS, Swaroop A, Hildebrandt F. | 01/21/2010 |