Evidence map›Paper›PMID 19776390›Full record

ArticleAmerican journal of physiology. Cell physiology2009

PTH-induced internalization of apical membrane NaPi2a: role of actin and myosin VI.

Judith Blaine, Kayo Okamura, Hector Giral, Sophia Breusegem, Yupanqui Caldas, Andrew Millard, Nicholas Barry, Moshe Levi

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Cell physiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
2.4field-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

42 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Actin cytoskeleton and associated myosin motors within the renal epithelium.American journal of physiology. Renal physiology · 2024
    Review
  7. The Intricacies of Renal Phosphate Reabsorption-An Overview.International journal of molecular sciences · 2024
    Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Mechanisms of phosphate transport.Nature reviews. Nephrology · 2019
    Review
  17. Visualizing the regulation of SLC34 proteins at the apical membrane.Pflugers Archiv : European journal of physiology · 2019
    Review
  18. Review
  19. Single-molecule labeling for studying trafficking of renal transporters.American journal of physiology. Renal physiology · 2018
    Review
  20. Myosin-Driven Intracellular Transport.Cold Spring Harbor perspectives in biology · 2018
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Judith BlaineDepartment of Medicine, University of Colorado Denver, Aurora, 80045, USA. Judith.Blaine@ucdenver.edu
Kayo Okamura
Hector Giral
Sophia Breusegem
Yupanqui Caldas
Andrew Millard
Nicholas Barry
Moshe Levi
University of Colorado Denver · US

Funding

Regulation of Renal Phosphate Transport by LipidsR01DK066029 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI LEVI, MOSHE · 2005 to 2013
$3.2M
Role of FXR in Renal Disease of Metabolic Syndrome and AgingR01AG026529 · NIA · UNIVERSITY OF COLORADO DENVER · PI LEVI, MOSHE · 2007 to 2011
$1.8M
NIA NIH HHS 3R01 AG026529NIDDK NIH HHS R01 DK066029
6 · The paper itself

Abstract

Parathyroid hormone (PTH) plays a critical role in the regulation of renal phosphorous homeostasis by altering the levels of the sodium-phosphate cotransporter NaPi2a in the brush border membrane (BBM) of renal proximal tubular cells. While details of the molecular events of PTH-induced internalization of NaPi2a are emerging, the precise events governing NaPi2a removal from brush border microvilli in response to PTH remain to be fully determined. Here we use a novel application of total internal reflection fluorescence microscopy to examine how PTH induces movement of NaPi2a out of brush border microvilli in living cells in real time. We show that a dynamic actin cytoskeleton is required for NaPi2a removal from the BBM in response to PTH. In addition, we demonstrate that a myosin motor that has previously been shown to be coregulated with NaPi2a, myosin VI, is necessary for PTH-induced removal of NaPi2a from BBM microvilli.

Indexed as

ActinsAnimalsCell MembraneCells, CulturedCytoskeletonGenes, DominantKidney Tubules, ProximalMicroscopy, ConfocalMicroscopy, FluorescenceMicrovilliMyosin Heavy ChainsOpossumsParathyroid HormoneSodium-Phosphate Cotransporter Proteins, Type IIaActinsMyosin Heavy Chainsmyosin VIParathyroid HormoneSodium-Phosphate Cotransporter Proteins, Type IIa

Identifiers

PMID19776390
PMCPMC2793059
OpenAlexW2042360831

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.