Evidence map›Paper›PMID 32267537›Full record

ArticleThe Journal of physiology2020

Simplified method to quantify valve back-leak uncovers severe mesenteric lymphatic valve dysfunction in mice deficient in connexins 43 and 37.

Jorge A Castorena-Gonzalez, R Sathish Srinivasan, Philip D King, Alexander M Simon, Michael J Davis

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of physiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Central conducting lymphatic anomaly: from bench to bedside.The Journal of clinical investigation · 2024
    Review
  10. Article
  11. Article
  12. Review
  13. Lymphatic Clearance and Pump Function.Cold Spring Harbor perspectives in medicine · 2023
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Foxo1 deletion promotes the growth of new lymphatic valves.The Journal of clinical investigation · 2021
    Article
  19. Article
  20. Lymphatic Connexins and Pannexins in Health and Disease.International journal of molecular sciences · 2021
    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

5 authors at 4 institutions in 1 country.

Jorge A Castorena-GonzalezDepartment of Medical Pharmacology and Physiology, School of Medicine, University of Missouri, Columbia, MO, USA.ORCID 0000-0001-5252-375X
R Sathish SrinivasanCardiovascular Biology Research Program, Oklahoma Medical Research Foundation, Oklahoma City, OK, USA.
Philip D KingDepartment of Microbiology and Immunology, University of Michigan Medical School, Ann Arbor, MI, USA.
Alexander M SimonDepartment of Physiology, University of Arizona, Tucson, AZ, USA.
Michael J DavisDepartment of Medical Pharmacology and Physiology, School of Medicine, University of Missouri, Columbia, MO, USA.ORCID 0000-0002-7992-9300
University of Missouri · USOklahoma Medical Research Foundation · USUniversity of Arizona · USUniversity of Michigan · US

Funding

Molecular Mechanisms Controlling Lymphatic Vascular Function in Health and DiseaseR01HL133216 · NHLBI · BOSTON CHILDREN'S HOSPITAL · PI CHEN, HONG, DIXON, JAMES BRANDON · 2016 to 2025
$6.7M
Ras-MAPK Regulation of Lymphatic Vessel Valve DevelopmentR01HL120888 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PHILIP D KING · 2015 to 2026
$4.6M
Lymphatic pacemaking and pumping in lymphedema: function, dysfunction, and rescueR01HL122578 · NHLBI · UNIVERSITY OF MISSOURI-COLUMBIA · PI DAVIS, MICHAEL JOHN · 2015 to 2023
$4.1M
Defining the Mechanisms of Lymphatic Vascular Growth and FunctionR01HL131652 · NHLBI · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI SRINIVASAN, RAJANARAYANAN S · 2016 to 2025
$3.9M
Molecular Mechanisms Regulating Endothelial DysfunctionR01HL137229 · NHLBI · BOSTON CHILDREN'S HOSPITAL · PI CHEN, HONG, SRIVASTAVA, SANJAY · 2017 to 2020
$2.7M
Conduction and coordination of electrical signals within the lymphatic vascular wallR01HL125608 · NHLBI · UNIVERSITY OF MISSOURI-COLUMBIA · PI DAVIS, MICHAEL JOHN · 2015 to 2018
$1.6M
KATP channels and lymphatic dysfunction in Cantu SyndromeR01HL141107 · NHLBI · UNIVERSITY OF MISSOURI-COLUMBIA · PI DAVIS, MICHAEL JOHN · 2018 to 2021
$1.5M
Mechanisms of lymphatic valve and pump dysfunction in lymphedemaR01HL120867 · NHLBI · UNIVERSITY OF MISSOURI-COLUMBIA · PI DAVIS, MICHAEL JOHN · 2014 to 2017
$1.5M
Endothelial dependent mechanisms of lymphatic dysfunction in metabolic syndrome and type-2 diabetes associated with obesityR00HL141143 · NHLBI · TULANE UNIVERSITY OF LOUISIANA · PI CASTORENA, JORGE AUGUSTO · 2020 to 2022
$746k
Endothelial dependent mechanisms of lymphatic dysfunction in metabolic syndrome and type-2 diabetes associated with obesityK99HL141143 · NHLBI · UNIVERSITY OF MISSOURI-COLUMBIA · PI CASTORENA, JORGE AUGUSTO · 2019 to 2020
$193k
NHLBI NIH HHS K99 HL141143NHLBI NIH HHS K99HL141143NHLBI NIH HHS R00 HL141143NHLBI NIH HHS R01 HL120867NHLBI NIH HHS R01 HL120888NHLBI NIH HHS R01-HL120888NHLBI NIH HHS R01 HL122578NHLBI NIH HHS R01 HL125608NHLBI NIH HHS R01 HL131652NHLBI NIH HHS R01 HL133216NHLBI NIH HHS R01 HL137229NHLBI NIH HHS R01 HL141107
6 · The paper itself

Abstract

key pointsLymphatic valve defects are one of the major causes of lymph transport dysfunction; however, there are no accessible methods for quantitatively assessing valve function. This report describes a novel technique for quantifying lymphatic valve back-leak. Postnatal endothelial-specific deletion of connexin 43 (Cx43) in connexin 37 null (Cx37 ABSTRACT: The lymphatic system relies on robust, spontaneous contractions of collecting lymphatic vessels and one-way secondary lymphatic valves to efficiently move lymph forward. Secondary valves prevent reflux and allow for the generation of propulsive pressure during each contraction cycle. Lymphatic valve defects are one of the major causes of lymph transport dysfunction. Genetic mutations in multiple genes have been associated with the development of primary lymphoedema in humans; and many of the same mutations in mice result in valve defects that subsequently lead to chylous ascites or chylothorax. At present the only experimental technique for the quantitative assessment of lymphatic valve function utilizes the servo-null micropressure system, which is highly accurate and precise, but relatively inaccessible and difficult to use. We developed a novel, simplified alternative method for quantifying valve function and determining the degree of pressure back-leak through an intact valve in pressurized, single-valve segments of isolated lymphatic vessels. With this diameter-based method, the competence of each lymphatic valve is challenged over a physiological range of pressures (e.g. 0.5-10cmH

Indexed as

Lymphatic VesselsLymphedemaAnimalsConnexin 43ConnexinsMiceMice, Inbred C57BLConnexin 43Connexinsback-leakconnexin37connexin43Foxc2lymphatic vessellymph transportRasa1servo-null micropressure systemvalve function

Identifiers

PMID32267537
PMCPMC8170716
OpenAlexW3014892661

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.