WTSIi018-B-12

KOLF2.1J

The cell line is not validated yet.

General

Cell Line

hPSCreg name WTSIi018-B-12
Cite as:
WTSIi018-B-12 (RRID:CVCL_B5P3)
Alternative name(s)
KOLF2.1J
Cell line type Human induced pluripotent stem cell (hiPSC)
Similar lines No similar lines found.
Last update 24th March 2025
Notes KOLF2.1J is a well-characterized clonal iPSC line recognized for its genomic stability, high efficiency in gene editing, and robust differentiation capacity, making it a preferred model for large-scale stem cell engineering initiatives like iNDI.
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Provider

Generator Jackson Laboratories (JAX)
Owner Jackson Laboratories (JAX)
Distributors
Derivation country United Kingdom

External Databases

Cellosaurus CVCL_B5P3
Wikidata Q117704576
BioSamples SAMEA117845807

General Information

Publications
* Is the cell line readily obtainable for third parties?
Yes
Research use: allowed
Clinical use: not allowed
Commercial use: not allowed
Additional restrictions:

For internal research use only. Available to academic institutions, non-profits, for-profit, and commercial organizations.

Subclone of

Donor Information

General Donor Information

Sex male
Ethnicity White - White British

Phenotype and Disease related information (Donor)

Diseases No disease was diagnosed.

Other Genotyping (Donor)

Is there genome-wide genotyping or functional data available?
Yes

Donor Relations

Other cell lines of this donor

External Databases (Donor)

BioSamples SAMEA2398402
HipSci HPSI-kolf

Ethics

Also have a look at the ethics information for the parental line WTSIi018-B .
Is there an MTA available for the cell line? Yes
For generation of the cell line, who was the supplier of any recombined DNA vectors or commercial kits used? Life Technologies
Are you aware of any constraints on the use or distribution of the cell line from the owner or any parties identified in the query above? No

hIPSC Derivation

General

The source cell information can be found in the parental cell line WTSIi018-B.

Reprogramming method

Vector type Non-integrating
Vector Sendai virus
Genes
Is reprogramming vector detectable?
Unknown

Vector free reprogramming

Other

Selection criteria for clones KOLF2.1J is a clonal iPSC line derived from KOLF2-C1 (WTSIi018-B-1) with a corrected ARID2 variant.
Derived under xeno-free conditions
No
Derived under GMP?
No
Available as clinical grade?
No

Culture Conditions

Surface coating Vitronectin
Feeder cells
No
Passage method Enzyme-free cell dissociation
Gentle Cell Dissociation Reagent
CO2 Concentration 5 %
Medium Other medium:
Base medium: StemFlex™ Medium
Main protein source:
Serum concentration: %
Has Rock inhibitor (Y27632) been used at passage previously with this cell line?
Yes
Has Rock inhibitor (Y27632) been used at cryo previously with this cell line?
Yes
Has Rock inhibitor (Y27632) been used at thaw previously with this cell line?
Yes

Characterisation

Analysis of Undifferentiated Cells
Marker Expressed Immunostaining RT-PCR Flow Cytometry Enzymatic Assay Expression Profiles
TRA 1-60
Yes
NANOG
Yes
SOX2
Yes
Transcriptome Characterisation
Differentiation Potency
Endoderm
Ont Id: UBERON_0000925
In vitro directed differentiation
Mesoderm
Ont Id: UBERON_0000926
In vitro directed differentiation
Cardiac Muscle Cell
Ont Id: CL_0000746
In vitro directed differentiation
Microglia
Ont Id: NCIT_C12616
In vitro directed differentiation
Neuron
Ont Id: CL_0000540
In vitro directed differentiation
Neuroepithelial Stem Cell
Ont Id: CL_0002259
In vitro directed differentiation
Astrocyte
Ont Id: BTO_0000099
In vitro directed differentiation

Microbiology / Virus Screening

HIV 1 Negative
HIV 2 Negative
Hepatitis B Negative
Hepatitis C Negative
Mycoplasma Negative

Certificate of Analysis

Is there a certificate of analysis available?
Yes
Passage: 3

Genotyping

Karyotyping (Cell Line)

Has the cell line karyotype been analysed?
Yes
46,XY
Passage number: 1
Karyotyping method: G-Banding

Other Genotyping (Cell Line)

Is there genome-wide genotyping or functional data available?
Yes
WGS
https://doi.org/10.34688/KOLF2.1J.2021.12.14
See https://doi.org/10.1016/j.stem.2022.11.004

Genetic Modification

Genetic modifications not related to a disease
ARID2 (target)
Isogenic modification
Heterozygous
Correction of a heterozygous 19-bp deletion p.(Pro197Hisfs∗12) in ARID2.
Repaired