Evidence map›Paper›PMID 34489478›Full record

ArticleNature communications2021

Endothelium-specific depletion of LRP1 improves glucose homeostasis through inducing osteocalcin.

Hua Mao, Luge Li, Qiying Fan, Aude Angelini, Pradip K Saha, Cristian Coarfa, Kimal Rajapakshe, Dimuthu Perera, Jizhong Cheng, Huaizhu Wu and 4 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 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.9field-weighted citation impact, top 5% 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

18 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
  2. Insulin Resistance and Inflammation.International journal of molecular sciences · 2026
    Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Emerging role of liver-bone axis in osteoporosis.Journal of orthopaedic translation · 2024
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
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  15. 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

14 authors at 1 institution in 1 country.

Hua MaoDepartment of Medicine, Section of Athero & Lipo, Baylor College of Medicine, Houston, TX, USA.
Luge LiDepartment of Medicine, Section of Athero & Lipo, Baylor College of Medicine, Houston, TX, USA.
Qiying FanDepartment of Medicine, Section of Athero & Lipo, Baylor College of Medicine, Houston, TX, USA.
Aude AngeliniDepartment of Medicine, Section of Athero & Lipo, Baylor College of Medicine, Houston, TX, USA.ORCID 0000-0001-5339-5315
Pradip K SahaDepartment of Medicine, Division of Diabetes, Endocrinology & Metabolism, Diabetes Research Center, Baylor College of Medicine, Houston, TX, USA.
Cristian CoarfaDepartments of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX, USA.ORCID 0000-0002-4183-4939
Kimal RajapaksheDepartments of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX, USA.
Dimuthu PereraDepartments of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX, USA.
Jizhong ChengDepartment of Medicine, Section of Nephrology, Selzman Institute for Kidney Health, Baylor College of Medicine, Houston, TX, USA.
Huaizhu WuDepartment of Medicine, Section of Athero & Lipo, Baylor College of Medicine, Houston, TX, USA.
Christie M BallantyneDepartment of Medicine, Section of Athero & Lipo, Baylor College of Medicine, Houston, TX, USA.ORCID 0000-0002-6432-1730
Zheng SunDepartment of Medicine, Division of Diabetes, Endocrinology & Metabolism, Diabetes Research Center, Baylor College of Medicine, Houston, TX, USA.ORCID 0000-0002-6858-0633
Liang XieDepartment of Medicine, Section of Athero & Lipo, Baylor College of Medicine, Houston, TX, USA.
Xinchun PiDepartment of Medicine, Section of Athero & Lipo, Baylor College of Medicine, Houston, TX, USA. xpi@bcm.edu.ORCID 0000-0002-1808-8659
Baylor College of Medicine · US

Funding

Tumor BiologyP30CA125123 · NCI · BAYLOR COLLEGE OF MEDICINE · PI Michael M Ittmann · 2007 to 2026
$73.9M
UM1HG006348: Cas9 Genome Integrity Supplemental ProposalUM1HG006348 · NHGRI · BAYLOR COLLEGE OF MEDICINE · PI Jason D. Heaney, Chih-Wei Logan Hsu · 2016 to 2026
$47.5M
Project 5: Pyolytic conversion of PAHs in contaminated sediments into char to eliminate toxicity and enhance soil fertilityP42ES027725 · NIEHS · BAYLOR COLLEGE OF MEDICINE · PI BHAGAVATULA MOORTHY · 2020 to 2026
$17.8M
Translational Research Support CoreP30ES030285 · NIEHS · BAYLOR COLLEGE OF MEDICINE · PI Casey W Wright · 2019 to 2026
$14.7M
Signaling in endothelial growth & angiogenesisR01HL061656 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI PI, XINCHUN · 1999 to 2017
$5.8M
METABOLIC IMPACTS OF TYPE II INTERFERON SIGNALS IN OBESITYR01DK114356 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI HARTIG, SEAN · 2017 to 2025
$4.6M
Monocyte Activation and the Role of CD11c in obesity-linked metabolic syndromeR01HL098839 · NHLBI · BAYLOR COLLEGE OF MEDICINE · PI WU, HUAIZHU · 2010 to 2019
$3.2M
Metabolic crosstalk through vascular endothelium-secreted factorsR01DK123186 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI Xinchun Pi · 2020 to 2026
$2.6M
Gender-Specific Effects of Arsenic in DiabetesR01ES027544 · NIEHS · BAYLOR COLLEGE OF MEDICINE · PI SUN, ZHENG · 2017 to 2021
$2.2M
Epigenomic Remodeling of Metabolism by Exercise through AP-1R01DK111436 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI SUN, ZHENG · 2017 to 2020
$2.0M
Novel roles of Fe (2+), 2-oxoglutarate-dependent dioxygenases in cardiac functionR01HL122736 · NHLBI · BAYLOR COLLEGE OF MEDICINE · PI XIE, LIANG · 2016 to 2020
$2.0M
Cardiac Circadian Clock and Dilated CardiomyopathyR01HL153320 · NHLBI · BAYLOR COLLEGE OF MEDICINE · PI SUN, ZHENG · 2020 to 2023
$1.9M
NCI NIH HHS P30 CA125123NCI NIH HHS R21 CA215591NHGRI NIH HHS UM1 HG006348NHLBI NIH HHS R01 HL061656NHLBI NIH HHS R01 HL098839NHLBI NIH HHS R01 HL112890NHLBI NIH HHS R01 HL122736NHLBI NIH HHS R01 HL153320NIDDK NIH HHS R01 DK111436NIDDK NIH HHS R01 DK114356NIDDK NIH HHS R01 DK121348NIDDK NIH HHS R01 DK123186NIEHS NIH HHS P30 ES030285NIEHS NIH HHS P42 ES027725NIEHS NIH HHS R01 ES027544
6 · The paper itself

Abstract

The vascular endothelium is present within metabolic organs and actively regulates energy metabolism. Here we show osteocalcin, recognized as a bone-secreted metabolic hormone, is expressed in mouse primary endothelial cells isolated from heart, lung and liver. In human osteocalcin promoter-driven green fluorescent protein transgenic mice, green fluorescent protein signals are enriched in endothelial cells lining aorta, small vessels and capillaries and abundant in aorta, skeletal muscle and eye of adult mice. The depletion of lipoprotein receptor-related protein 1 induces osteocalcin through a Forkhead box O -dependent pathway in endothelial cells. Whereas depletion of osteocalcin abolishes the glucose-lowering effect of low-density lipoprotein receptor-related protein 1 depletion, osteocalcin treatment normalizes hyperglycemia in multiple mouse models. Mechanistically, osteocalcin receptor-G protein-coupled receptor family C group 6 member A and insulin-like-growth-factor-1 receptor are in the same complex with osteocalcin and required for osteocalcin-promoted insulin signaling pathway. Therefore, our results reveal an endocrine/paracrine role of endothelial cells in regulating insulin sensitivity, which may have therapeutic implications in treating diabetes and insulin resistance through manipulating vascular endothelium.

Indexed as

AnimalsEndothelial CellsEndothelium, VascularForkhead Box Protein O1Gene Expression RegulationGenes, ReporterGlucoseGlucose Tolerance TestGreen Fluorescent ProteinsHEK293 CellsHumansHyperglycemiaInsulinInsulin Receptor Substrate ProteinsInsulin-Secreting CellsLow Density Lipoprotein Receptor-Related Protein-1Forkhead Box Protein O1Foxo1 protein, mouseGlucoseGPRC6A protein, mouseGreen Fluorescent ProteinsIgf1r protein, mouseInsulinInsulin Receptor Substrate ProteinsIrs1 protein, mouseLow Density Lipoprotein Receptor-Related Protein-1Lrp1 protein, mouseOsteocalcinProto-Oncogene Proteins c-aktReceptor, IGF Type 1Receptors, G-Protein-Coupled

Identifiers

PMID34489478
PMCPMC8421392
OpenAlexW3198628905

What OpenQuestion holds

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LicenceCC BY
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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.