Evidence map›Paper›PMID 32954380›Full record

ArticleExploration of medicine2020

Reduction of endoglin receptor impairs mononuclear cell-migration.

Zhenying Han, Sonali Shaligram, Marie E Faughnan, Dewi Clark, Zhengda Sun, Hua Su

Open access · diamondAbstract read
In one paragraph

Article in Exploration of medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Peripheral macrophages in the development and progression of structural cerebrovascular pathologies.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
    Review
  3. Article
  4. Article
  5. Review
  6. 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

6 authors at 2 institutions in 2 countries.

Zhenying HanDepartment of Anesthesia and Perioperative Care, University of California, San Francisco, CA 94143, USA.
Sonali ShaligramDepartment of Anesthesia and Perioperative Care, University of California, San Francisco, CA 94143, USA.
Marie E FaughnanToronto HHT Centre, Division of Respirology, Department of Medicine, St. Michael's Hospital, University of Toronto, Ontario M5B 1W8, Canada.
Dewi ClarkToronto HHT Centre, Division of Respirology, Department of Medicine, St. Michael's Hospital, University of Toronto, Ontario M5B 1W8, Canada.
Zhengda SunDepartment of Radiology, University of California, San Francisco, CA 94143, USA.
Hua SuDepartment of Anesthesia and Perioperative Care, University of California, San Francisco, CA 94143, USA.
University of California, San Francisco · USUniversity of Toronto · CA

Funding

Underlying mechanisms for the pro-angiogenic phenotype of AVMsP01NS044155 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HASHIMOTO, TOMOKI · 2003 to 2013
$12.8M
Uncover the Pathogenesis of Brain Arteriovenous MalformationR01NS027713 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SU, HUA · 1990 to 2023
$8.6M
Reduction of Brain AVM Severity through Inhibition of Pathogenic AngiogenesisR01NS112819 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SU, HUA · 2020 to 2024
$2.9M
Cell type-specific influences on HHT pathogenesisR01HL122774 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SU, HUA · 2015 to 2018
$1.6M
Soluble VEGF receptor therapy for brain arteriovenous malformationR21NS083788 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SU, HUA · 2014 to 2015
$790k
NHLBI NIH HHS R01 HL122774NINDS NIH HHS P01 NS044155NINDS NIH HHS R01 NS027713NINDS NIH HHS R01 NS112819NINDS NIH HHS R21 NS083788
6 · The paper itself

Abstract

aimTo test if the impairment of mononuclear cell (MNC) migration in patients with hereditary hemorrhagic telangiectasia (HHT) is due to the reduction of the endoglin (ENG) receptor on the cell surface and oxidative stress.

methodsMNCs of HHT patients and normal controls were subjected to migration assay. Fractions of MNCs were pre-incubated with antibodies specific to HHT causative genes ENG [hereditary hemorrhagic telangiectasia type 1 (HHT1)] or activin receptor-like kinase 1 [ALK1, hereditary hemorrhagic telangiectasia type 2 (HHT2)], AMD3100 or Diprotin-A to block ENG, ALK1 C-X-C chemokine receptor 4 (CXCR4) or CD26 (increased in HHT1 MNCs) before migration assay. The MNCs were allowed to migrate toward stromal cell-derived factor-1α (SDF-1α) for 18 h. The expression of

resultsCompared to the controls, fewer HHT1 MNCs and similar number of HHT2 MNCs migrated toward SDF-1α. Diprotin-A pre-treatment improved HHT1 MNC-migration, but had no effect on normal and HHT2 MNCs. Pre-incubation with an anti-ENG antibody reduced the migration of normal MNCs. Diprotin-A did not improve the migration of ENG antibody pre-treated MNCs. Anti-ALK1 antibody had no effect on MNC-migration. AMD3100 treatment reduced normal and HHT MNC-migration.

conclusionsReduction of ENG receptor on MNC surface reduced monocyte migration toward SDF-1α independent of CD26 expression. Increased oxidative stress could alter HHT MNC migration behavior.

Indexed as

ALK1Endoglinhereditary hemorrhagic telangiectasiamigrationmononuclear cellsoxidative stress

Identifiers

PMID32954380
PMCPMC7500529
OpenAlexW3027473888

What OpenQuestion holds

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LicenceCC BY
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.