Evidence map›Paper›PMID 20946239›Full record

ReviewActa physiologica (Oxford, England)2011

Transcellular and paracellular pathways of transepithelial fluid secretion in Malpighian (renal) tubules of the yellow fever mosquito Aedes aegypti.

K W Beyenbach, P M Piermarini

Open access · greenAbstract readReview
In one paragraph

Review in Acta physiologica (Oxford, England), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

43 citing papers in PubMed, 104 citations in OpenAlex.

  1. Article
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  7. The V-type HProceedings of the National Academy of Sciences of the United States of America · 2023
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  14. The Drosophila Malpighian tubule as a model for mammalian tubule function.Current opinion in nephrology and hypertension · 2019
    Review
  15. Article
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  19. Article
  20. Malpighian Tubules as Novel Targets for Mosquito Control.International journal of environmental research and public health · 2017
    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

2 authors at 1 institution in 1 country.

K W BeyenbachDepartment of Biomedical Sciences, VRT 8004, Cornell University, Ithaca, NY, USA. kwb1@cornell.edu
P M Piermarini
Cornell University · US

Funding

Septate junctional proteins: Proteomic identification and role in diuresisR21AI072102 · NIAID · CORNELL UNIVERSITY · PI BEYENBACH, KLAUS W · 2007 to 2008
$390k
NIAID NIH HHS R21 AI072102
6 · The paper itself

Abstract

Isolated Malpighian tubules of the yellow fever mosquito secrete NaCl and KCl from the peritubular bath to the tubule lumen via active transport of Na(+) and K(+) by principal cells. Lumen-positive transepithelial voltages are the result. The counter-ion Cl(-) follows passively by electrodiffusion through the paracellular pathway. Water follows by osmosis, but specific routes for water across the epithelium are unknown. Remarkably, the transepithelial secretion of NaCl, KCl and water is driven by a H(+) V-ATPase located in the apical brush border membrane of principal cells and not the canonical Na(+), K(+) -ATPase. A hypothetical cation/H(+) exchanger moves Na(+) and K(+) from the cytoplasm to the tubule lumen. Also remarkable is the dynamic regulation of the paracellular permeability with switch-like speed which mediates in part the post-blood-meal diuresis in mosquitoes. For example, the blood meal the female mosquito takes to nourish her eggs triggers the release of kinin diuretic peptides that (i) increases the Cl(-) conductance of the paracellular pathway and (ii) assembles V(1) and V(0) complexes to activate the H(+) V-ATPase and cation/H(+) exchange close by. Thus, transcellular and paracellular pathways are both stimulated to quickly rid the mosquito of the unwanted salts and water of the blood meal. Stellate cells of the tubule appear to serve a metabolic support role, exporting the HCO(3)(-) generated during stimulated transport activity. Septate junctions define the properties of the paracellular pathway in Malpighian tubules, but the proteins responsible for the permselectivity and barrier functions of the septate junction are unknown.

Indexed as

Adenosine TriphosphatasesAedesAnimalsBiological TransportCell Membrane PermeabilityCell PolarityChloridesDiuresisEpithelial CellsIntercellular JunctionsIon ChannelsKininsMalpighian TubulesPotassiumPotassium ChlorideSignal TransductionAdenosine TriphosphatasesChloridesIon ChannelsKininsPotassiumPotassium ChlorideSodiumSodium ChlorideWater

Identifiers

PMID20946239
PMCPMC3032036
OpenAlexW1693699335

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.