Evidence map›Paper›PMID 32941994›Full record

ArticleMolecular metabolism2020

Regulation of lymphatic function and injury by nitrosative stress in obese mice.

Sonia Rehal, Raghu P Kataru, Geoffrey E Hespe, Jung Eun Baik, Hyeung Ju Park, Catherine Ly, JinYeon Shin, Babak J Mehrara

Open access · goldAbstract read
In one paragraph

Article in Molecular metabolism, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

19 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Defective lymphatic vasculature in obesity.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2025
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Lymphatic Vascular Permeability.Cold Spring Harbor perspectives in medicine · 2022
    Review
  16. Article
  17. Review
  18. Article
  19. Review
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

8 authors at 1 institution in 1 country.

Sonia RehalPlastic and Reconstructive Surgery Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Raghu P KataruPlastic and Reconstructive Surgery Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Geoffrey E HespePlastic and Reconstructive Surgery Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Jung Eun BaikPlastic and Reconstructive Surgery Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Hyeung Ju ParkPlastic and Reconstructive Surgery Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Catherine LyPlastic and Reconstructive Surgery Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
JinYeon ShinPlastic and Reconstructive Surgery Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Babak J MehraraPlastic and Reconstructive Surgery Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA. Electronic address: mehrarab@mskcc.org.
Memorial Sloan Kettering Cancer Center · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Hongbiao Carl Lekaye · 1985 to 2026
$347.4M
Mechanisms of fibrosis in post-surgical lymphedemaR01HL111130 · NHLBI · SLOAN-KETTERING INST CAN RESEARCH · PI MEHRARA, BABAK J · 2012 to 2021
$7.2M
Restoration of lymphatic function in postsurgical lymphedema with lymph node transferR21CA194882 · NCI · SLOAN-KETTERING INST CAN RESEARCH · PI MEHRARA, BABAK J · 2016 to 2017
$421k
NCI NIH HHS P30 CA008748NCI NIH HHS R21 CA194882NHLBI NIH HHS R01 HL111130
6 · The paper itself

Abstract

objectiveObesity results in lymphatic dysfunction, but the cellular mechanisms that mediate this effect remain largely unknown. Previous studies in obese mice have shown that inducible nitric oxide synthase-expressing (iNOS

methodsWe compared the metabolic changes and lymphatic function of wild-type and iNOS knockout mice fed a normal chow or high-fat diet for 16 weeks. To corroborate our in vivo findings, we analyzed the effects of reactive nitrogen species on isolated LECs. Finally, using a genetically engineered mouse model that allows partial ablation of the lymphatic system, we studied the effects of acute lymphatic injury on glucose and lipid metabolism in lean mice.

resultsThe mesenteric lymphatic vessels of obese wild-type animals were dilated, leaky, and surrounded by iNOS

conclusionsOur studies suggest that increased iNOS production in obese animals plays a key role in regulating lymphatic injury by increasing nitrosative stress. In addition, our studies suggest that obesity-induced lymphatic injury may amplify metabolic abnormalities by increasing systemic and local inflammatory responses and regulating insulin sensitivity. These findings suggest that manipulation of the lymphatic system may represent a novel means of treating metabolic abnormalities associated with obesity.

Indexed as

Adipose TissueAnimalsDiet, High-FatEndothelial CellsGlucoseInflammationInsulinInsulin ResistanceLipid MetabolismLymphatic VesselsLymph NodesMaleMiceMice, Inbred C57BLMice, ObeseNitric Oxide Synthase Type IIGlucoseInsulinNitric Oxide Synthase Type IIInflammationiNOSLymphatic functionMetabolismNitrosative stressObesity

Identifiers

PMID32941994
PMCPMC7536739
OpenAlexW3086089039

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.