Evidence map›Paper›PMID 34592153›Full record

ArticleCell reports2021

Structural basis for human ZBTB7A action at the fetal globin promoter.

Yang Yang, Ren Ren, Lana C Ly, John R Horton, Fudong Li, Kate G R Quinlan, Merlin Crossley, Yunyu Shi, Xiaodong Cheng

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.8field-weighted citation impact, top 8% 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

22 citing papers in PubMed, 28 citations in OpenAlex.

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  8. Transcriptional regulators of fetal hemoglobin.Hematology, transfusion and cell therapy · 2024
    Review
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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

9 authors at 3 institutions in 3 countries.

Yang YangHefei National Laboratory for Physical Sciences at Microscale, School of Life Sciences, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, Anhui 230026, China; Ministry of Education Key Laboratory for Membraneless Organelles and Cellular Dynamics, University of Science and Technology of China, Hefei, China.
Ren RenDepartment of Epigenetics and Molecular Carcinogenesis, University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA.
Lana C LySchool of Biotechnology and Biomolecular Sciences, University of New South Wales, Sydney 2052, Australia.
John R HortonDepartment of Epigenetics and Molecular Carcinogenesis, University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA.
Fudong LiMinistry of Education Key Laboratory for Membraneless Organelles and Cellular Dynamics, University of Science and Technology of China, Hefei, China.
Kate G R QuinlanSchool of Biotechnology and Biomolecular Sciences, University of New South Wales, Sydney 2052, Australia.
Merlin CrossleySchool of Biotechnology and Biomolecular Sciences, University of New South Wales, Sydney 2052, Australia. Electronic address: m.crossley@unsw.edu.au.
Yunyu ShiHefei National Laboratory for Physical Sciences at Microscale, School of Life Sciences, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, Anhui 230026, China; Ministry of Education Key Laboratory for Membraneless Organelles and Cellular Dynamics, University of Science and Technology of China, Hefei, China. Electronic address: yyshi@ustc.edu.cn.
Xiaodong ChengDepartment of Epigenetics and Molecular Carcinogenesis, University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA. Electronic address: xcheng5@mdanderson.org.
The University of Texas MD Anderson Cancer Center · USUniversity of Science and Technology of China · CNUNSW Sydney · AU

Funding

Epigenetic regulations of DNA and histone methylation and deMethylation: Structures and MechanismsR35GM134744 · NIGMS · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Xiaodong Cheng · 2020 to 2026
$4.5M
Phase II SER-CAT Optimization: Acquisition of a next generation area detectorS10RR028976 · NCRR · UNIVERSITY OF GEORGIA · PI WANG, BI-CHENG · 2010 to 2010
$1.5M
Acquisition of a High Precision Micro Diffractometer to Support NIH funded Research at SER-CATS10OD027000 · OD · UNIVERSITY OF GEORGIA · PI ROSE, JOHN PATRICK · 2019 to 2019
$600k
NCRR NIH HHS S10 RR028976NIGMS NIH HHS R35 GM134744NIH HHS S10 OD027000
6 · The paper itself

Abstract

Elevated levels of fetal globin protect against β-hemoglobinopathies, such as sickle cell disease and β-thalassemia. Two zinc-finger (ZF) repressors, BCL11A and ZBTB7A/LRF, bind directly to the fetal globin promoter elements positioned at -115 and -200, respectively. Here, we describe X-ray structures of the ZBTB7A DNA-binding domain, consisting of four adjacent ZFs, in complex with the -200 sequence element, which contains two copies of four consecutive C:G base pairs. ZF1 and ZF2 recognize the 5' C:G quadruple, and ZF4 contacts the 3' C:G quadruple. Natural non-coding DNA mutations associated with hereditary persistence of fetal hemoglobin (HPFH) impair ZBTB7A DNA binding, with the most severe disruptions resulting from mutations in the base pairs recognized by ZF1 and ZF2. Our results firmly establish ZBTB7A/LRF as a key molecular regulator of fetal globin expression and inform genome-editing strategies that inhibit repressor binding and boost fetal globin expression to treat hemoglobinopathies.

Indexed as

beta-ThalassemiaCarrier ProteinsCell Line, TumorDNA-Binding ProteinsFetal HemoglobinGene EditingGlobinsHumansPromoter Regions, GeneticTranscription FactorsZinc FingersCarrier ProteinsDNA-Binding ProteinsFetal HemoglobinGlobinsTranscription FactorsZBTB7A protein, humanBCL11AC2H2 zinc-finger transcription factorsfetal form of β-globinglobin gene activationglobin switchingleukemia/lymphoma-related factorZBTB7Aγ-globin

Identifiers

PMID34592153
PMCPMC8553545
OpenAlexW3203500983

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.