J 2011

Screening ethnically diverse human embryonic stem cells identifies a chromosome 20 minimal amplicon conferring growth advantage

AMPS, Katherine; Peter W. ANDREWS; George ANYFANTIS; Lyle ARMSTRONG; Stuart AVERY et al.

Základní údaje

Originální název

Screening ethnically diverse human embryonic stem cells identifies a chromosome 20 minimal amplicon conferring growth advantage

Autoři

AMPS, Katherine; Peter W. ANDREWS; George ANYFANTIS; Lyle ARMSTRONG; Stuart AVERY; Hossein BAHARVAND; Julie BAKER; Duncan BAKER; Maria B. MUNOZ; Stephen BEIL; Nissim BENVENISTY; Dalit BEN-YOSEF; Juan-Carlos BIANCOTTI; Alexis BOSMAN; Romulo Martin BRENA; Daniel BRISON; Gunilla CAISANDER; Maria V. CAMARASA; Jieming CHEN; Eric CHIAO; Young Min CHOI; Andre B. H. CHOO; Daniel COLLINS; Alan COLMAN; Jeremy M. CROOK; George Q. DALEY; Anne DALTON; Paul A. DE SOUSA; Chris DENNING; Janet DOWNIE; Petr DVOŘÁK; Karen D. MONTGOMERY; Anis FEKI; Angela FORD; Victoria FOX; Ana M. FRAGA; Tzvia FRUMKIN; Lin GE; Paul J. GOKHALE; Tamar GOLAN-LEV; Hamid GOURABI; Michal GROPP; Guangxiu LU; Aleš HAMPL; Katie HARRON; Lyn HEALY; Wishva HERATH; Frida HOLM; Outi HOVATTA; Johan HYLLNER; Maneesha S. INAMDAR; Astrid Kresentia IRWANTO; Tetsuya ISHII; Marisa JACONI; Ying JIN; Susan KIMBER; Sergey KISELEV; Barbara B. KNOWLES; Oded KOPPER; Valeri KUKHARENKO; Anver KULIEV; Maria A. LAGARKOVA; Peter W. LAIRD; Majlinda LAKO; Andrew L. LASLETT; Neta LAVON; Dong Ryul LEE; Jeoung Eun LEE; Chunliang LI; Linda S. LIM; Tenneille E. LUDWIG; Yu MA; Edna MALTBY; Ileana MATEIZEL; Yoav MAYSHAR; Maria MILEIKOVSKY; Stephen L. MINGER; Takamichi MIYAZAKI; Shin Yong MOON; Harry MOORE; Christine MUMMERY; Andras NAGY; Norio NAKATSUJI; Kavita NARWANI; Steve K. W. OH; Sun Kyung OH; Cia OLSON; Timo OTONKOSKI; Fei PAN; In-Hyun PARK; Steve PELLS; Martin F. PERA; Lygia V. PEREIRA; Ouyang QI; Grace Selva RAJ; Benjamin REUBINOFF; Alan ROBINS; Paul ROBSON; Janet ROSSANT; Ghasem H. SALEKDEH; Claudia SPITS; Thomas C. SCHULZ; Karen SERMON; Jameelah Sheik MOHAMED; Hui SHEN; Eric SHERRER; Kuldip SIDHU; Shirani SIVARAJAH; Heli SKOTTMAN; G. STACEY; R. STREHL; N. STRELCHENKO; H. SUEMORI; B. SUN; R. SUURONEN; K. TAKAHASHI; T. TUURI; P. VENU; Y. VERLINSKY; D. WARD-VAN OOSTWAARD; D. WEISENBERGER; Y. WU; S. YAMANAKA; L. YOUNG a Q. ZHOU

Vydání

Nature Biotechnology, 2011, 1087-0156

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

Biotechnologie a bionika

Stát vydavatele

Spojené státy

Utajení

není předmětem státního či obchodního tajemství

Impakt faktor

Impact factor: 23.268

Označené pro přenos do RIV

Ano

Kód RIV

RIV/00216224:14110/11:00055032

Organizační jednotka

Lékařská fakulta

UT WoS

000298038700025

Klíčová slova anglicky

COMPARATIVE GENOMIC HYBRIDIZATION; COPY NUMBER VARIATION; HUMAN ES CELLS; DNA-SEQUENCE; IN-VIVO; CULTURE; LINES; TUMORS; PLURIPOTENCY; GENES

Příznaky

Mezinárodní význam
Změněno: 1. 8. 2013 10:48, Ing. Mgr. Věra Pospíšilíková

Anotace

V originále

The International Stem Cell Initiative analyzed 125 human embryonic stem (ES) cell lines and 11 induced pluripotent stem (iPS) cell lines, from 38 laboratories worldwide, for genetic changes occurring during culture. Most lines were analyzed at an early and late passage. Single-nucleotide polymorphism (SNP) analysis revealed that they included representatives of most major ethnic groups. Most lines remained karyotypically normal, but there was a progressive tendency to acquire changes on prolonged culture, commonly affecting chromosomes 1, 12, 17 and 20. DNA methylation patterns changed haphazardly with no link to time in culture. Structural variants, determined from the SNP arrays, also appeared sporadically. No common variants related to culture were observed on chromosomes 1, 12 and 17, but a minimal amplicon in chromosome 20q11.21, including three genes expressed in human ES cells, ID1, BCL2L1 and HM13, occurred in >20% of the lines. Of these genes, BCL2L1 is a strong candidate for driving culture adaptation of ES cells.