Evidence map›Paper›PMID 32673288›Full record

ArticleThe Journal of clinical investigation2020

Decreased lymphatic HIF-2α accentuates lymphatic remodeling in lymphedema.

Xinguo Jiang, Wen Tian, Eric J Granucci, Allen B Tu, Dongeon Kim, Petra Dahms, Shravani Pasupneti, Gongyong Peng, Yesl Kim, Amber H Lim and 6 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.3field-weighted citation impact, top 17% 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

14 citing papers in PubMed, 28 citations in OpenAlex.

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  10. Endotyping COPD: hypoxia-inducible factor-2 as a molecular "switch" between the vascular and airway phenotypes?European respiratory review : an official journal of the European Respiratory Society · 2023
    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

16 authors at 4 institutions in 1 country.

Xinguo JiangVA Palo Alto Health Care System, Palo Alto, California, USA.
Wen TianVA Palo Alto Health Care System, Palo Alto, California, USA.
Eric J GranucciVA Palo Alto Health Care System, Palo Alto, California, USA.
Allen B TuVA Palo Alto Health Care System, Palo Alto, California, USA.
Dongeon KimVA Palo Alto Health Care System, Palo Alto, California, USA.
Petra DahmsVA Palo Alto Health Care System, Palo Alto, California, USA.
Shravani PasupnetiVA Palo Alto Health Care System, Palo Alto, California, USA.
Gongyong PengVA Palo Alto Health Care System, Palo Alto, California, USA.
Yesl KimVA Palo Alto Health Care System, Palo Alto, California, USA.
Amber H LimVA Palo Alto Health Care System, Palo Alto, California, USA.
F Hernan EspinozaStanford University School of Medicine, Stanford, California, USA.
Matthew CribbGeorgia Institute of Technology, Atlanta, Georgia, USA.
J Brandon DixonGeorgia Institute of Technology, Atlanta, Georgia, USA.
Stanley G RocksonStanford University School of Medicine, Stanford, California, USA.
Gregg L SemenzaVascular Biology, Institute for Cell Engineering.
Mark R NicollsVA Palo Alto Health Care System, Palo Alto, California, USA.
VA Palo Alto Health Care System · USGeorgia Institute of Technology · USStanford University · USJohns Hopkins University · US

Funding

VRAC and Rho in pulmonary EC proliferationP01HL014985 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI STENMARK, KURT R. · 1985 to 2019
$35.1M
Pulmonary Hypertension in Genetically Modified MiceR01HL074186 · NHLBI · STANFORD UNIVERSITY · PI RABINOVITCH, MARLENE · 2004 to 2022
$10.4M
Critical Role for Microvasculature in Airway TransplantationR01HL095686 · NHLBI · PALO ALTO VETERANS INSTIT FOR RESEARCH · PI NICOLLS, MARK ROBERT · 2010 to 2022
$4.7M
Stanford Training Program in Lung BiologyT32HL129970 · NHLBI · STANFORD UNIVERSITY · PI CORNFIELD, DAVID N., NICOLLS, MARK ROBERT · 2016 to 2025
$3.2M
A Critical Role for Leukotriene B4 in LymphedemaR01HL141105 · NHLBI · PALO ALTO VETERANS INSTIT FOR RESEARCH · PI NICOLLS, MARK ROBERT · 2019 to 2022
$2.3M
Predoctoral Training in Pharmacological SciencesT32GM099608 · NIGMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI HELL, JOHANNES W · 2012 to 2021
$2.2M
Stanford Career Development Program in Omics of Lung DiseasesK12HL120001 · NHLBI · STANFORD UNIVERSITY · PI NICOLLS, MARK ROBERT, RABINOVITCH, MARLENE · 2013 to 2017
$1.3M
NHLBI NIH HHS K12 HL120001NHLBI NIH HHS P01 HL014985NHLBI NIH HHS R01 HL074186NHLBI NIH HHS R01 HL095686NHLBI NIH HHS R01 HL141105NHLBI NIH HHS T32 HL129970NIGMS NIH HHS T32 GM099608
6 · The paper itself

Abstract

Pathologic lymphatic remodeling in lymphedema evolves during periods of tissue inflammation and hypoxia through poorly defined processes. In human and mouse lymphedema, there is a significant increase of hypoxia inducible factor 1 α (HIF-1α), but a reduction of HIF-2α protein expression in lymphatic endothelial cells (LECs). We questioned whether dysregulated expression of these transcription factors contributes to disease pathogenesis and found that LEC-specific deletion of Hif2α exacerbated lymphedema pathology. Even without lymphatic vascular injury, the loss of LEC-specific Hif2α caused anatomic pathology and a functional decline in fetal and adult mice. These findings suggest that HIF-2α is an important mediator of lymphatic health. HIF-2α promoted protective phosphorylated TIE2 (p-TIE2) signaling in LECs, a process also replicated by upregulating TIE2 signaling through adenovirus-mediated angiopoietin-1 (Angpt1) gene therapy. Our study suggests that HIF-2α normally promotes healthy lymphatic homeostasis and raises the exciting possibility that restoring HIF-2α pathways in lymphedema could mitigate long-term pathology and disability.

Indexed as

Angiopoietin-1AnimalsBasic Helix-Loop-Helix ProteinsDisease Models, AnimalEndothelial CellsEndothelial PAS Domain-Containing Protein 1FemaleHumansHypoxia-Inducible Factor 1, alpha SubunitLymphatic SystemLymphedemaMaleMiceMice, Inbred C57BLMice, KnockoutPhosphorylationAngiopoietin-1Angpt1 protein, mouseBasic Helix-Loop-Helix ProteinsEndothelial PAS Domain-Containing Protein 1HIF1A protein, humanHif1a protein, mouseHypoxia-Inducible Factor 1, alpha SubunitReceptor, TIE-2TEK protein, humanTek protein, mouseendothelial cellshypoxiaInflammationLymphVascular Biology

Identifiers

PMID32673288
PMCPMC7524470
OpenAlexW3042281625

What OpenQuestion holds

Textmetadata
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.