2016
Destabilized SMC5/6 complex leads to chromosome breakage syndrome with severe lung disease
VAN DER CRABBEN, Saskia; Marije HENNUS; Grant MCGREGOR; Deborah RITTER; Sandesh NAGAMANI et al.Základní údaje
Originální název
Destabilized SMC5/6 complex leads to chromosome breakage syndrome with severe lung disease
Autoři
VAN DER CRABBEN, Saskia; Marije HENNUS; Grant MCGREGOR; Deborah RITTER; Sandesh NAGAMANI; Owen WELLS; Magdalena HARAKALOVA; Ivan CHINN; Aaron ALT; Lucie VONDROVÁ; Ron HOCHSTENBACH; Joris VAN MONTFRANS; Suzanne TERHEGGEN-LAGRO; Stef VAN LIESHOUT; Markus VAN ROOSMALEN; Ivo RENKENS; Karen DURAN; Isaac NIJMAN; Wigard KLOOSTERMAN; Eric HENNEKAM; Jordan ORANGE; Peter VAN HASSELT; David WHEELER; Jan PALEČEK; Alan LEHMANN; Antony William OLIVER; Laurence PEARL; Sharon PLON; Johanne MURRAY a Gijs VAN HAAFTEN
Vydání
Journal of Clinical Investigation, Ann Arbor, AMER SOC CLINICAL INVESTIGATION INC, 2016, 0021-9738
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
Genetika a molekulární biologie
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 12.784
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14740/16:00088165
Organizační jednotka
Středoevropský technologický institut
UT WoS
EID Scopus
Klíčová slova anglicky
STALLED REPLICATION FORKS; DOUBLE-STRAND BREAKS; HUMAN CELL STRAINS; DNA-REPAIR; HOMOLOGOUS RECOMBINATION; ATAXIA-TELANGIECTASIA; LIGASE ACTIVITY; GENE; PROTEINS; IDENTIFICATION
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 27. 4. 2017 15:58, Mgr. Eva Špillingová
Anotace
V originále
The structural maintenance of chromosomes (SMC) family of proteins supports mitotic proliferation, meiosis, and DNA repair to control genomic stability. Impairments in chromosome maintenance are linked to rare chromosome breakage disorders. Here, we have identified a chromosome breakage syndrome associated with severe lung disease in early childhood. Four children from two unrelated kindreds died of severe pulmonary disease during infancy following viral pneumonia with evidence of combined T and B cell immunodeficiency. Whole exome sequencing revealed biallelic missense mutations in the NSMCE3 (also known as NDNL2) gene, which encodes a subunit of the SMC5/6 complex that is essential for DNA damage response and chromosome segregation. The NSMCE3 mutations disrupted interactions within the SMC5/6 complex, leading to destabilization of the complex. Patient cells showed chromosome rearrangements, micronuclei, sensitivity to replication stress and DNA damage, and defective homologous recombination. This work associates missense mutations in NSMCE3 with an autosomal recessive chromosome breakage syndrome that leads to defective T and B cell function and acute respiratory distress syndrome in early childhood.
Návaznosti
| GA13-00774S, projekt VaV |
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| LQ1601, projekt VaV |
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