Evidence map›Paper›PMID 23459786›Full record

ArticleClinical and experimental medicine2014

AngII-induced glomerular mesangial cell proliferation inhibited by losartan via changes in intracellular calcium ion concentration.

Guoying Qiu, Zequan Ji

Open access · hybridAbstract read
In one paragraph

Article in Clinical and experimental medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

17 citing papers in PubMed, 26 citations in OpenAlex.

  1. Non-voltage-gated CaAmerican journal of physiology. Renal physiology · 2024
    Review
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  6. Asian Pigeonwing Plants (Pharmaceuticals (Basel, Switzerland) · 2022
    Article
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  13. Role of adaptor protein p66Shc in renal pathologies.American journal of physiology. Renal physiology · 2018
    Review
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  15. Article
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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 2 institutions in 1 country.

Guoying QiuThe Second Affiliated Hospital of Guangzhou Medical University, No. 195 Dongfeng Xi Road, Guangzhou, 510182, China.
Zequan Ji
Guangzhou Medical University · CNSecond Affiliated Hospital of Guangzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study investigated the changes in intracellular [Ca(2+)](i) (intracellular calcium ion concentration) and TRPC6 (transient receptor potential channel 6) expression during angiotensin II (AngII)-induced glomerular mesangial cell (GMC) proliferation, as well as the inhibitory effect of losartan. GMC cultures were split into four groups treated for 24 h: Group N (blank control group), Group A (10(-7 )mol/L AngII), Group LT (10(-7 )mol/L AngII and 10(-5 )mol/L losartan), and Group Pred (10(-7 )mol/L AngII and 10(-5 )mol/L prednisone). GMCs proliferation was measured by the MTT and trypan blue assays. The distribution of TRPC6 was monitored by immunofluorescence, the expression of TRPC6 was detected by RT-PCR and Western blotting, and [Ca(2+)](i) was measured by laser scanning confocal microscopy. The results showed that the maximal proliferation of GMCs was induced by treatment with 10(-7 )mol/L AngII for 24 h. In Group A, the distribution of TRPC6 was not uniform in the cell membrane, there was increased accumulation of this protein within the cytoplasm, and the increased expression of TRPC6 and [Ca(2+)](i) was consistent with the proliferation of cells. In Group LT, losartan inhibited the proliferation of GMCs significantly, the levels of TRPC6 and [Ca(2+)](i) were diminished, and the distribution of TRPC6 was improved. Prednisone also significantly inhibited the proliferation of GMCs and had no effects on the expression of TRPC6 and [Ca(2+)](i) in Group Pred. These findings suggested that AngII could enhance the expression of TRPC6, increase [Ca(2+)](i,) and demonstrate a time-dose-response relationship with the proliferation of GMCs, while losartan reversed the effect of AngII on GMC proliferation.

Indexed as

Angiotensin IIBlotting, WesternCalciumCations, DivalentCell LineCell ProliferationCytoplasmGene Expression ProfilingHumansLosartanMesangial CellsMicroscopy, ConfocalReverse Transcriptase Polymerase Chain ReactionStaining and LabelingTetrazolium SaltsThiazolesAngiotensin IICalciumCations, DivalentLosartanTetrazolium SaltsThiazolesthiazolyl blueTRPC6 Cation ChannelTRPC6 protein, humanTRPC Cation ChannelsTrypan Blue

Identifiers

PMID23459786
PMCPMC4000622
OpenAlexW2082997647

What OpenQuestion holds

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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.