Evidence map›Paper›PMID 34051449›Full record

ArticleStem cell research2021

Generation of three heterozygous KCNH2 mutation-carrying human induced pluripotent stem cell lines for modeling LQT2 syndrome.

Gema Mondéjar-Parreño, James W S Jahng, Nadjet Belbachir, Blake C Wu, Xiaolan Zhang, Marco V Perez, Nitish Badhwar, Joseph C Wu

Open access · goldAbstract read
In one paragraph

Article in Stem cell research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 30% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 5 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Gema Mondéjar-ParreñoStanford Cardiovascular Institute, United States; Depart of Medicine, Division of Cardiovascular Medicine, United States.
James W S JahngStanford Cardiovascular Institute, United States; Depart of Medicine, Division of Cardiovascular Medicine, United States.
Nadjet BelbachirStanford Cardiovascular Institute, United States; Depart of Medicine, Division of Cardiovascular Medicine, United States.
Blake C WuStanford Cardiovascular Institute, United States.
Xiaolan ZhangStanford Cardiovascular Institute, United States.
Marco V PerezStanford Cardiovascular Institute, United States; Depart of Medicine, Division of Cardiovascular Medicine, United States.
Nitish BadhwarStanford Cardiovascular Institute, United States; Depart of Medicine, Division of Cardiovascular Medicine, United States.
Joseph C WuStanford Cardiovascular Institute, United States; Depart of Medicine, Division of Cardiovascular Medicine, United States; Department of Radiology, Stanford University School of Medicine, United States. Electronic address: joewu@stanford.edu.
Cardiovascular Institute of the South · US

Funding

Project 3 (Mercola)P01HL141084 · NHLBI · STANFORD UNIVERSITY · PI Joseph C. Wu · 2019 to 2026
$21.1M
Genome Editing of Human iPSCs to Study Inherited Hypertrophic CardiomyopathyR01HL126527 · NHLBI · STANFORD UNIVERSITY · PI QI, LEI STANLEY, WU, JOSEPH C. · 2015 to 2022
$5.4M
BIOREPOSITORY OF HUMAN INDUCED PLURIPOTENT STEM CELLSFORCARDIOVASCULAR DISEASES (BHIPSC-CVD) - TASK AREA B75N92020D00019 · NHLBI · STANFORD UNIVERSITY · PI WU, JOSEPH · 2021 to 2024
$4.0M
NHLBI NIH HHS 75N92020D00019NHLBI NIH HHS P01 HL141084NHLBI NIH HHS R01 HL126527
6 · The paper itself

Abstract

Congenital long QT syndrome type 2 (LQT2) results from KCNH2 mutations that cause loss of Kv11.1 channel function which can lead to arrhythmias, syncope, and sudden death. Here, we generated three human-induced pluripotent stem cell (iPSC) lines from peripheral blood mononuclear cells (PBMCs) of two LQT2 patients carrying pathogenic variants (c.1714G > A and c.2960del) and one LQT2 patient carrying a variant of uncertain significance (c.1870A > T) in KCNH2. All lines show typical iPSC morphology, high expression of pluripotent markers, normal karyotype, and differentiate into three germ layers in vitro. These lines are valuable resources for studying the pathological mechanisms of LQTS caused by caused by KCNH2 mutations.

Indexed as

ERG1 Potassium ChannelInduced Pluripotent Stem CellsLong QT SyndromeCell LineHumansLeukocytes, MononuclearMutationERG1 Potassium ChannelKCNH2 protein, human

Identifiers

PMID34051449
PMCPMC10875632
OpenAlexW3160316960

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.