Evidence map›Paper›PMID 34660572›Full record

ArticleFrontiers in cell and developmental biology2021

Obesity Inhibits Angiogenesis Through TWIST1-SLIT2 Signaling.

Tendai Hunyenyiwa, Kathryn Hendee, Kienna Matus, Priscilla Kyi, Tadanori Mammoto, Akiko Mammoto

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cell and developmental biology, 2021. 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
1.9field-weighted citation impact, top 14% 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, 31 citations in OpenAlex.

  1. Review
  2. Article
  3. Targeting angiogenesis and white matter repair for enhanced functional recovery after acute ischemic stroke: A focus on the roles of glial cells.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2026
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Inhibition of angiogenesis and regenerative lung growth inFrontiers in cardiovascular medicine · 2024
    Article
  11. Review
  12. Review
  13. Review
  14. Article
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 1 institution in 1 country.

Tendai HunyenyiwaDepartment of Pediatrics, Medical College of Wisconsin, Milwaukee, WI, United States.
Kathryn HendeeDepartment of Pediatrics, Medical College of Wisconsin, Milwaukee, WI, United States.
Kienna MatusDepartment of Pediatrics, Medical College of Wisconsin, Milwaukee, WI, United States.
Priscilla KyiDepartment of Pediatrics, Medical College of Wisconsin, Milwaukee, WI, United States.
Tadanori MammotoDepartment of Pediatrics, Medical College of Wisconsin, Milwaukee, WI, United States.
Akiko MammotoDepartment of Pediatrics, Medical College of Wisconsin, Milwaukee, WI, United States.
Medical College of Wisconsin · US

Funding

The role of YAP1 in angiogenesis during organ regenerationR01HL142578 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI MAMMOTO, AKIKO, MAMMOTO, TADANORI · 2019 to 2022
$1.5M
Role of endothelial Twist1 in vascular remodeling in pulmonary hypertensionR01HL139638 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI MAMMOTO, AKIKO, MAMMOTO, TADANORI · 2019 to 2022
$1.2M
LRP5 in age-related changes in lung vascular and epithelial morphogenesisR21AG054830 · NIA · MEDICAL COLLEGE OF WISCONSIN · PI MAMMOTO, AKIKO, MAMMOTO, TADANORI · 2017 to 2018
$418k
Mechanosensitive mechanism of age-dependent decline in angiogenesis in the lungR21AG062893 · NIA · MEDICAL COLLEGE OF WISCONSIN · PI MAMMOTO, AKIKO, MAMMOTO, TADANORI · 2019 to 2020
$418k
American Heart Association-American Stroke Association 18TPA34170129NHLBI NIH HHS R01 HL139638NHLBI NIH HHS R01 HL142578NIA NIH HHS R21 AG054830NIA NIH HHS R21 AG062893
6 · The paper itself

Abstract

Angiogenesis is required for functional adipose tissue maintenance, remodeling, and expansion. Physiologically balanced adipogenesis and angiogenesis are inhibited in subcutaneous adipose tissue in obese humans. However, the mechanism by which angiogenesis is inhibited in obese adipose tissue is not fully understood. Transcription factor TWIST1 controls angiogenesis and vascular function. TWIST1 expression is lower in obese human adipose tissues. Here, we have demonstrated that angiogenesis is inhibited in endothelial cells (ECs) isolated from adipose tissues of obese humans through TWIST1-SLIT2 signaling. The levels of TWIST1 and SLIT2 are lower in ECs isolated from obese human adipose tissues compared to those from lean tissues. Knockdown of TWIST1 in lean human adipose ECs decreases, while overexpression of TWIST1 in obese adipose ECs restores SLIT2 expression. DNA synthesis and cell migration are inhibited in obese adipose ECs and the effects are restored by TWIST1 overexpression. Obese adipose ECs also inhibit blood vessel formation in the gel subcutaneously implanted in mice, while these effects are restored when gels are mixed with SLIT2 or supplemented with ECs overexpressing TWIST1. These findings suggest that obesity impairs adipose tissue angiogenesis through TWIST1-SLIT2 signaling.

Indexed as

adipose tissueangiogenesisobesitySLIT2TWIST1

Identifiers

PMID34660572
PMCPMC8511494
OpenAlexW3203046229

What OpenQuestion holds

Textmetadata
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.