Evidence map›Paper›PMID 24880339›Full record

ArticleNature genetics2014

A molecular basis for classic blond hair color in Europeans.

Catherine A Guenther, Bosiljka Tasic, Liqun Luo, Mary A Bedell, David M Kingsley

Abstract read
In one paragraph

Article in Nature genetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 96 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
96citing papers in PubMed, 1 pooled it
12.5field-weighted citation impact, top 1% 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

96 citing papers in PubMed, 1 synthesis or guideline pooled it, 178 citations in OpenAlex.

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36 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Catherine A Guenther1] Department of Developmental Biology, Stanford University School of Medicine, Stanford, California, USA. [2] Howard Hughes Medical Institute, Stanford University School of Medicine, Stanford, California, USA.
Bosiljka Tasic1] Howard Hughes Medical Institute, Stanford University School of Medicine, Stanford, California, USA. [2] Department of Biology, Stanford University, Stanford, California, USA. [3].
Liqun Luo1] Howard Hughes Medical Institute, Stanford University School of Medicine, Stanford, California, USA. [2] Department of Biology, Stanford University, Stanford, California, USA.
Mary A BedellDepartment of Genetics, University of Georgia, Athens, Georgia, USA.ORCID 0000000277446575
David M Kingsley1] Department of Developmental Biology, Stanford University School of Medicine, Stanford, California, USA. [2] Howard Hughes Medical Institute, Stanford University School of Medicine, Stanford, California, USA.
Howard Hughes Medical Institute · USUniversity of Georgia · US

Funding

Genomic Basis of Vertebrate DiversityP50HG002568 · NHGRI · STANFORD UNIVERSITY · PI KINGSLEY, DAVID M · 2002 to 2011
$29.2M
Mosaic Analysis with Double Markers in MiceR01NS050835 · NINDS · STANFORD UNIVERSITY · PI LIQUN LUO · 2005 to 2026
$7.3M
Genetic analysis of Kit ligand of miceR01GM065393 · NIGMS · UNIVERSITY OF GEORGIA (UGA) · PI BEDELL, MARY A · 2002 to 2006
$1.2M
Howard Hughes Medical InstituteNHGRI NIH HHS 5P50HG2568NHGRI NIH HHS P50 HG002568NIGMS NIH HHS GM65393NIGMS NIH HHS R01 GM065393NINDS NIH HHS R01 NS050835NINDS NIH HHS R01-NS050835
6 · The paper itself

Abstract

Hair color differences are among the most obvious examples of phenotypic variation in humans. Although genome-wide association studies (GWAS) have implicated multiple loci in human pigment variation, the causative base-pair changes are still largely unknown. Here we dissect a regulatory region of the KITLG gene (encoding KIT ligand) that is significantly associated with common blond hair color in northern Europeans. Functional tests demonstrate that the region contains a regulatory enhancer that drives expression in developing hair follicles. This enhancer contains a common SNP (rs12821256) that alters a binding site for the lymphoid enhancer-binding factor 1 (LEF1) transcription factor, reducing LEF1 responsiveness and enhancer activity in cultured human keratinocytes. Mice carrying ancestral or derived variants of the human KITLG enhancer exhibit significant differences in hair pigmentation, confirming that altered regulation of an essential growth factor contributes to the classic blond hair phenotype found in northern Europeans.

Indexed as

Genome-Wide Association StudyAnimalsCells, CulturedEmbryo, MammalianEnhancer Elements, GeneticHair ColorHumansKeratinocytesLymphoid Enhancer-Binding Factor 1MiceMice, Inbred C3HMice, Inbred C57BLMice, TransgenicPhenotypePolymorphism, Single NucleotideReal-Time Polymerase Chain ReactionLEF1 protein, humanLymphoid Enhancer-Binding Factor 1RNA, MessengerStem Cell Factor

Identifiers

PMID24880339
PMCPMC4704868
OpenAlexW2003469869

What OpenQuestion holds

Textmetadata
LicenceTDM
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.