Evidence map›Paper›PMID 22945845›Full record

ArticleAngiogenesis2013

Interleukin-8 reduces post-surgical lymphedema formation by promoting lymphatic vessel regeneration.

Inho Choi, Yong Suk Lee, Hee Kyoung Chung, Dongwon Choi, Tatiana Ecoiffier, Ha Neul Lee, Kyu Eui Kim, Sunju Lee, Eun Kyung Park, Yong Sun Maeng and 7 more

Open access · greenAbstract read
In one paragraph

Article in Angiogenesis, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

26 citing papers in PubMed, 49 citations in OpenAlex.

  1. Mechanisms and treatments of lymphedema.Frontiers in immunology · 2026
    Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Immune cell trafficking, lymphatics and hypertension.British journal of pharmacology · 2019
    Review
  11. Inflammation and Lymphatic Function.Frontiers in immunology · 2019
    Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. The Hepatic Lymphatic Vascular System: Structure, Function, Markers, and Lymphangiogenesis.Cellular and molecular gastroenterology and hepatology · 2016
    Review
  17. Article
  18. Article
  19. Article
  20. Bridging the divide between pathogenesis and detection in lymphedema.Seminars in cell & developmental biology · 2015
    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

17 authors at 4 institutions in 2 countries.

Inho ChoiDepartment of Surgery, Norris Comprehensive Cancer Center, University of Southern California, Los Angeles, CA 90033, USA.
Yong Suk Lee
Hee Kyoung Chung
Dongwon Choi
Tatiana Ecoiffier
Ha Neul Lee
Kyu Eui Kim
Sunju Lee
Eun Kyung Park
Yong Sun Maeng
Nam Yun Kim
Robert D Ladner
Nicos A Petasis
Chester J Koh
Lu Chen
Heinz-Josef Lenz
Young-Kwon Hong
University of Southern California · USSouthern California University for Professional Studies · USUniversity of California, Berkeley · USUniversity of California System · US

Funding

Molecular Regulation of Lymphangiogenesis in Corneal AlloimmunityR01EY017392 · NEI · UNIVERSITY OF CALIFORNIA BERKELEY · PI CHEN, LU · 2007 to 2020
$5.7M
Molecular Basis of Nuchal EdemaR01HD059762 · NICHD · UNIVERSITY OF SOUTHERN CALIFORNIA · PI HONG, YOUNG-KWON · 2009 to 2013
$1.7M
A Lymphatic-specific fluorescent transgenic modelR21HL082643 · NHLBI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI HONG, YOUNG-KWON · 2006 to 2007
$441k
NHLBI NIH HHS R21 HL082643NICHD NIH HHS R01 HD059762
6 · The paper itself

Abstract

Lymphedema is mainly caused by lymphatic obstruction and manifested as tissue swelling, often in the arms and legs. Lymphedema is one of the most common post-surgical complications in breast cancer patients and presents a painful and disfiguring chronic illness that has few treatment options. Here, we evaluated the therapeutic potential of interleukin (IL)-8 in lymphatic regeneration independent of its pro-inflammatory activity. We found that IL-8 promoted proliferation, tube formation, and migration of lymphatic endothelial cells (LECs) without activating the VEGF signaling. Additionally, IL-8 suppressed the major cell cycle inhibitor CDKN1C/p57(KIP2) by downregulating its positive regulator PROX1, which is known as the master regulator of LEC-differentiation. Animal-based studies such as matrigel plug and cornea micropocket assays demonstrated potent efficacy of IL-8 in activating lymphangiogenesis in vivo. Moreover, we have generated a novel transgenic mouse model (K14-hIL8) that expresses human IL-8 in the skin and then crossed with lymphatic-specific fluorescent (Prox1-GFP) mouse. The resulting double transgenic mice showed that a stable expression of IL-8 could promote embryonic lymphangiogenesis. Moreover, an immunodeficient IL-8-expressing mouse line that was established by crossing K14-hIL8 mice with athymic nude mice displayed an enhanced tumor-associated lymphangiogenesis. Finally, when experimental lymphedema was introduced, K14-hIL8 mice showed an improved amelioration of lymphedema with an increased lymphatic regeneration. Together, we report that IL-8 can activate lymphangiogenesis in vitro and in vivo with a therapeutic efficacy in post-surgical lymphedema.

Indexed as

RegenerationAnimalsCell ProliferationCells, CulturedCyclin-Dependent Kinase Inhibitor p57Down-RegulationEmbryonic DevelopmentEndothelial CellsHomeodomain ProteinsHumansInterleukin-8LymphangiogenesisLymphatic VesselsLymphedemaMiceMice, TransgenicCyclin-Dependent Kinase Inhibitor p57Homeodomain ProteinsInterleukin-8Prospero-Related Homeobox 1 ProteinReceptors, Interleukin-8Receptors, Interleukin-8AReceptors, Interleukin-8BTretinoinTumor Necrosis Factor-alphaTumor Suppressor Proteins

Identifiers

PMID22945845
PMCPMC4166493
OpenAlexW2015908617

What OpenQuestion holds

Textmetadata
LicenceTDM
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.