2018
Intact Cell Mass Spectrometry as a Quality Control Tool for Revealing Minute Phenotypic Changes of Cultured Human Embryonic Stem Cells
VAŇHARA, Petr, Lukáš KUČERA, Lubomír PROKEŠ, Lucie JUREČKOVÁ, Eladia María PEÑA-MÉNDEZ et. al.Základní údaje
Originální název
Intact Cell Mass Spectrometry as a Quality Control Tool for Revealing Minute Phenotypic Changes of Cultured Human Embryonic Stem Cells
Autoři
VAŇHARA, Petr (203 Česká republika, domácí), Lukáš KUČERA (203 Česká republika, domácí), Lubomír PROKEŠ (203 Česká republika, domácí), Lucie JUREČKOVÁ (203 Česká republika, domácí), Eladia María PEÑA-MÉNDEZ (724 Španělsko), Josef HAVEL (203 Česká republika, domácí) a Aleš HAMPL (203 Česká republika, garant, domácí)
Vydání
Stem Cells Translational Medicine, Hoboken, Wiley, 2018, 2157-6564
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10601 Cell biology
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 5.962
Kód RIV
RIV/00216224:14110/18:00100768
Organizační jednotka
Lékařská fakulta
UT WoS
000419115400012
Klíčová slova anglicky
cell culture; differentiation; embryonic stem cells; technology; tissue engineering
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 26. 3. 2019 10:47, Soňa Böhmová
Anotace
V originále
The stability of in vitro cell cultures is an important issue for any clinical, bio-industrial, or pharmacological use. Embryonic stem cells are pluripotent; consequently, they possess the ability to differentiate into all three germ layers and are inherently prone to respond to differentiation stimuli. However, long-term culture inevitably yields clones that are best adapted to the culture conditions, passaging regimes, or differentiation sensitivity. This cellular plasticity is a major obstacle in the development of bio-industrial or clinical-grade cultures. At present, the quality control of cell cultures is limited by the lack of reliable (epi)genetic or molecular markers or by the focus on a particular type of instability such as karyotype abnormalities or adverse phenotypic traits. Therefore, there is an ongoing need for robust, feasible, and sensitive methods of determining or confirming cell status and for revealing potential divergences from the optimal state. We modeled both intrinsic and extrinsic changes in human embryonic stem cell (hESC) states using different experimental strategies and addressed the changes in cell status by intact cell mass spectrometry fingerprinting. The analysis of spectral fingerprints by methods routinely used in analytical chemistry clearly distinguished the morphologically and biochemically similar populations of hESCs and provided a biomarker-independent tool for the quality control of cell culture
Návaznosti
GA15-11707S, projekt VaV |
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LD15144, projekt VaV |
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MUNI/A/1369/2016, interní kód MU |
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