Evidence map›Paper›PMID 18987341›Full record

ArticleMolecular biology of the cell2009

Distinct apical and basolateral membrane requirements for stretch-induced membrane traffic at the apical surface of bladder umbrella cells.

Weiqun Yu, Puneet Khandelwal, Gerard Apodaca

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
–field-weighted citation impact
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

41 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Imaging nanoscale axial dynamics at the basal plasma membrane.The international journal of biochemistry & cell biology · 2023
    Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Recurrent Urinary Tract Infection: A Mystery in Search of Better Model Systems.Frontiers in cellular and infection microbiology · 2021
    Review
  12. Review
  13. Article
  14. RAB27B requirement for stretch-induced exocytosis in bladder umbrella cells.American journal of physiology. Cell physiology · 2018
    Article
  15. Article
  16. Sleeping beauty: awakening urothelium from its slumber.American journal of physiology. Renal physiology · 2017
    Review
  17. Article
  18. Article
  19. Article
  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

3 authors.

Weiqun YuLaboratory of Epithelial Cell Biology and Renal Electrolyte Division of the Department of Medicine, Department of Bioengineering, University of Pittsburgh, PA 15261, USA.
Puneet Khandelwal
Gerard Apodaca

Funding

Single Nephron and MetabolomicsP30DK079307 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KLEYMAN, THOMAS R · 2008 to 2022
$13.4M
Endocytic and Exocytic Traffic in Bladder UroepitheliumR37DK054425 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI APODACA, GERARD L · 2004 to 2013
$3.2M
NIDDK NIH HHS P30 DK079307NIDDK NIH HHS R37 DK054425NIDDK NIH HHS R37-DK54425
6 · The paper itself

Abstract

Epithelial cells respond to mechanical stimuli by increasing exocytosis, endocytosis, and ion transport, but how these processes are initiated and coordinated and the mechanotransduction pathways involved are not well understood. We observed that in response to a dynamic mechanical environment, increased apical membrane tension, but not pressure, stimulated apical membrane exocytosis and ion transport in bladder umbrella cells. The exocytic response was independent of temperature but required the cytoskeleton and the activity of a nonselective cation channel and the epithelial sodium channel. The subsequent increase in basolateral membrane tension had the opposite effect and triggered the compensatory endocytosis of added apical membrane, which was modulated by opening of basolateral K(+) channels. Our results indicate that during the dynamic processes of bladder filling and voiding apical membrane dynamics depend on sequential and coordinated mechanotransduction events at both membrane domains of the umbrella cell.

Indexed as

Epithelial CellsAnimalsCell MembraneCytoskeletonElectrophysiologyEndocytosisHydrostatic PressureIon Channel GatingIon ChannelsMechanotransduction, CellularModels, BiologicalRatsStress, MechanicalUrinary BladderUrotheliumIon Channels

Identifiers

PMID18987341
PMCPMC2613117

What OpenQuestion holds

Textmetadata
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.