Evidence map›Paper›PMID 24397756›Full record

ArticleMicrocirculation (New York, N.Y. : 1994)2014

Lymph transport in rat mesenteric lymphatics experiencing edemagenic stress.

Elaheh Rahbar, Tony Akl, Gerard L Coté, James E Moore, David C Zawieja

Open access · greenAbstract read
In one paragraph

Article in Microcirculation (New York, N.Y. : 1994), 2014. 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
2.2field-weighted citation impact, top 11% 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, 42 citations in OpenAlex.

  1. Article
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  5. Response of lymphatic endothelial cells to combined spatial and temporal variations in fluid flow.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2023
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  15. Article
  16. Article
  17. Lymphatic System Flows.Annual review of fluid mechanics · 2018
    Article
  18. Article
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  20. 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

5 authors at 4 institutions in 2 countries.

Elaheh RahbarCenter for Translational Injury Research, Department of Surgery, University of Texas Health Science Center, Houston, Texas, USA.
Tony Akl
Gerard L Coté
James E Moore
David C Zawieja
Texas A&M University · USImperial College London · GBTexas A&M Health Science Center · USThe University of Texas Health Science Center at Houston · US

Funding

Transport Phenomena in the Lymphatic SystemU01HL123420 · NHLBI · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI MOORE, JAMES E, ZAWIEJA, DAVID CARL · 2014 to 2018
$2.9M
Lymphatic Fluid Flow Modeling with Active Network ComponentsR01HL094269 · NHLBI · TEXAS ENGINEERING EXPERIMENT STATION · PI KAUNAS, ROLAND RAYMOND · 2009 to 2012
$2.7M
Influences of Lymph Flow on the Lymphatic PumpR01HL070308 · NHLBI · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI ZAWIEJA, DAVID CARL · 2003 to 2010
$2.4M
Ionic Mechanisms of Stretch-Activation in Muscular LymphaticsR01HL096552 · NHLBI · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI VON DER WEID, PIERRE-YVES, ZAWIEJA, DAVID CARL · 2009 to 2012
$1.7M
Evaluation of Lymph Flow and FunctionR21HL085659 · NHLBI · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI MOORE, JAMES E, ZAWIEJA, DAVID CARL · 2008 to 2009
$387k
NHLBI NIH HHS HL070308NHLBI NIH HHS HL085659NHLBI NIH HHS HL096552NHLBI NIH HHS R01 HL070308NHLBI NIH HHS R01 HL094269NHLBI NIH HHS R21 HL085659NHLBI NIH HHS U01 HL123420
6 · The paper itself

Abstract

objectiveTo assess lymphatic flow adaptations to edema, we evaluated lymph transport function in rat mesenteric lymphatics under normal and increased fluid volume (edemagenic) conditions in situ.

methodsTwelve rats were infused with saline (intravenous infusion, 0.2 mL/min/100 g body weight) to induce edema. We intravitally measured mesenteric lymphatic diameter and contraction frequency, as well as lymphocyte velocity and density before, during, and after infusion.

resultsA 10-fold increase in lymphocyte velocity (0.1-1 mm/s) and a sixfold increase in flow rate (0.1-0.6 μL/min), were observed post infusion, respectively. There were also increases in contraction frequency and fractional pump flow one minute post infusion. Time-averaged wall shear stress increased 10 fold post infusion to nearly 1.5 dynes/cm(2) . Similarly, maximum shear stress rose from 5 to 40 dynes/cm(2) .

conclusionsLymphatic vessels adapted to edemagenic stress by increasing lymph transport. Specifically, the increases in lymphatic contraction frequency, lymphocyte velocity, and shear stress were significant. Lymph pumping increased post infusion, though changes in lymphatic diameter were not statistically significant. These results indicate that edemagenic conditions stimulate lymph transport via increases in lymphatic contraction frequency, lymphocyte velocity, and flow. These changes, consequently, resulted in large increases in wall shear stress, which could then activate NO pathways and modulate lymphatic transport function.

Indexed as

EdemaMesenteryStress, PhysiologicalAnimalsBiological Transport, ActiveLymphLymphocytesMaleRatsRats, Sprague-Dawleycontraction frequencyflow ratelymphedemashear stress

Identifiers

PMID24397756
PMCPMC4174575
OpenAlexW2067724638

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.