Evidence map›Paper›PMID 34021134›Full record

ArticleNature communications2021

Qki activates Srebp2-mediated cholesterol biosynthesis for maintenance of eye lens transparency.

Seula Shin, Hao Zhou, Chenxi He, Yanjun Wei, Yunfei Wang, Takashi Shingu, Ailiang Zeng, Shaobo Wang, Xin Zhou, Hongtao Li and 6 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 4% 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

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 48 citations in OpenAlex.

  1. Pooled it
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  5. Preventing Age-Related Nuclear Cataract Development - Is Cholesterol the Key?Investigative ophthalmology & visual science · 2026
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  8. Estradiol Promotes Endometriosis ProgressionCurrent pharmaceutical biotechnology · 2026
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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

16 authors at 7 institutions in 2 countries.

Seula ShinDepartment of Cancer Biology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Hao ZhouState Key Laboratory of Medicinal Chemical Biology, Tianjin Key Laboratory of Protein Science, College of Life Sciences, Nankai University, Tianjin, China.ORCID http://orcid.org/0000-0001-6813-648X
Chenxi HeShanghai Key Laboratory of Medical Epigenetics, International Co-laboratory of Medical Epigenetics and Metabolism, Ministry of Science and Technology, Institutes of Biomedical Sciences, Fudan University, and Key Laboratory of Carcinogenesis and Cancer Invasion, Ministry of Education, Liver Cancer Institute, Zhongshan Hospital, Fudan University, Shanghai, China.
Yanjun WeiDepartment of Bioinformatics and Computational Biology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.ORCID http://orcid.org/0000-0003-4200-2859
Yunfei WangClinical Science Division, H. Lee Moffitt Cancer Center & Research Institute, Tampa, FL, USA.
Takashi ShinguDepartment of Cancer Biology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Ailiang ZengDepartment of Cancer Biology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Shaobo WangDepartment of Neurosurgery, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China.
Xin ZhouCancer Research Institute of Jilin University, The First Hospital of Jilin University, Jilin, China.
Hongtao LiDepartment of Oncology, Affiliated Sixth People's Hospital, Shanghai Jiaotong University, Shanghai, China.
Qiang ZhangDepartment of Cancer Biology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Qinling MoState Key Laboratory of Medicinal Chemical Biology, Tianjin Key Laboratory of Protein Science, College of Life Sciences, Nankai University, Tianjin, China.
Jiafu LongState Key Laboratory of Medicinal Chemical Biology, Tianjin Key Laboratory of Protein Science, College of Life Sciences, Nankai University, Tianjin, China.ORCID http://orcid.org/0000-0002-6625-0147
Fei LanShanghai Key Laboratory of Medical Epigenetics, International Co-laboratory of Medical Epigenetics and Metabolism, Ministry of Science and Technology, Institutes of Biomedical Sciences, Fudan University, and Key Laboratory of Carcinogenesis and Cancer Invasion, Ministry of Education, Liver Cancer Institute, Zhongshan Hospital, Fudan University, Shanghai, China.
Yiwen ChenDepartment of Bioinformatics and Computational Biology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.ORCID http://orcid.org/0000-0002-7706-7540
Jian HuDepartment of Cancer Biology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA. jhu3@mdanderson.org.ORCID http://orcid.org/0000-0001-9760-2013
The University of Texas MD Anderson Cancer Center · USNankai University · CNFudan University · CNJilin University · CNMoffitt Cancer Center · USShandong University · CNShanghai Sixth People's Hospital · CN

Funding

Role of Quaking gene in regulating the niche-independent stemness of glioma stem cellsR37CA214800 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI HU, JIAN · 2018 to 2022
$2.0M
Integrative approaches for decoding the function and regulation of unconventional RNA translationR01GM130838 · NIGMS · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI CHEN, YIWEN · 2019 to 2023
$1.8M
NCI NIH HHS R37 CA214800NIGMS NIH HHS R01 GM130838
6 · The paper itself

Abstract

Defective cholesterol biosynthesis in eye lens cells is often associated with cataracts; however, how genes involved in cholesterol biosynthesis are regulated in lens cells remains unclear. Here, we show that Quaking (Qki) is required for the transcriptional activation of genes involved in cholesterol biosynthesis in the eye lens. At the transcriptome level, lens-specific Qki-deficient mice present downregulation of genes associated with the cholesterol biosynthesis pathway, resulting in a significant reduction of total cholesterol level in the eye lens. Mice with Qki depletion in lens epithelium display progressive accumulation of protein aggregates, eventually leading to cataracts. Notably, these defects are attenuated by topical sterol administration. Mechanistically, we demonstrate that Qki enhances cholesterol biosynthesis by recruiting Srebp2 and Pol II in the promoter regions of cholesterol biosynthesis genes. Supporting its function as a transcription co-activator, we show that Qki directly interacts with single-stranded DNA. In conclusion, we propose that Qki-Srebp2-mediated cholesterol biosynthesis is essential for maintaining the cholesterol level that protects lens from cataract development.

Indexed as

AnimalsCell LineCholesterolGene Products, polHumansLens, CrystallineMiceMice, Inbred C57BLMice, KnockoutMolecular ChaperonesRNA-Binding ProteinsRNA, MessengerSterol Regulatory Element Binding Protein 2CholesterolGene Products, polMolecular ChaperonesQKI protein, humanQk protein, mouseRNA-Binding ProteinsRNA, MessengerSREBF2 protein, humanSrebf2 protein, mouseSterol Regulatory Element Binding Protein 2

Identifiers

PMID34021134
PMCPMC8139980
OpenAlexW3160120320

What OpenQuestion holds

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Registered trials

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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.