Evidence map›Paper›PMID 27409607›Full record

ArticleInternational journal of molecular sciences2016

Regulation of Intestinal Epithelial Calcium Transport Proteins by Stanniocalcin-1 in Caco2 Cells.

Jinmei Xiang, Rui Guo, Chunyun Wan, Liming Wu, Shijin Yang, Dingzong Guo

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

7 citing papers in PubMed, 16 citations in OpenAlex.

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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

6 authors at 3 institutions in 1 country.

Jinmei XiangCollege of Veterinary Medicine, Huazhong Agricultural University, Wuhan 430070, Hubei, China. hbswkjxjm@163.com.
Rui GuoHubei Key Laboratory of Embryo and Molecular Breeding, Hubei Academy of Agricultural Sciences, Wuhan 430064, Hubei, China. hbnkyguorui@163.com.
Chunyun WanCollege of Veterinary Medicine, Huazhong Agricultural University, Wuhan 430070, Hubei, China. wanchunyun16@163.com.
Liming WuCollege of Veterinary Medicine, Huazhong Agricultural University, Wuhan 430070, Hubei, China. hnzdwlm@163.com.
Shijin YangCollege of Veterinary Medicine, Huazhong Agricultural University, Wuhan 430070, Hubei, China. hznydxysj@163.com.
Dingzong GuoCollege of Veterinary Medicine, Huazhong Agricultural University, Wuhan 430070, Hubei, China. hlgdz@163.com.
Huazhong Agricultural University · CNHubei Academy of Agricultural Sciences · CNYangtze University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Stanniocalcin-1 (STC1) is a calcium and phosphate regulatory hormone. However, the exact molecular mechanisms underlying how STC1 affects Ca(2+) uptake remain unclear. Here, the expression levels of the calcium transport proteins involved in transcellular transport in Caco2 cells were examined following over-expression or inhibition of STC1. These proteins include the transient receptor potential vanilloid members (TRPV) 5 and 6, the plasma membrane calcium ATPase 1b (PMCA1b), the sodium/calcium exchanger (NCX1), and the vitamin D receptor (VDR). Both gene and protein expressions of TRPV5 and TRPV6 were attenuated in response to over-expression of STC1, and the opposite trend was observed in cells treated with siRNASTC1. To further investigate the ability of STC1 to influence TRPV6 expression, cells were treated with 100 ng/mL of recombinant human STC1 (rhSTC1) for 4 h following pre-transfection with siRNASTC1 for 48 h. Intriguingly, the increase in the expression of TRPV6 resulting from siRNASTC1 was reversed by rhSTC1. No significant effect of STC1 on the expression of PMCA1b, NCX1 or VDR was observed in this study. In conclusion, the effect of STC1 on calcium transport in intestinal epithelia is due to, at least in part, its negative regulation of the epithelial channels TRPV5/6 that mediate calcium influx.

Indexed as

Caco-2 CellsCalciumCalcium ChannelsGene ExpressionGlycoproteinsHumansIntestinal MucosaReceptors, CalcitriolRecombinant ProteinsRNA InterferenceRNA, Small InterferingSodium-Calcium ExchangerTRPV Cation ChannelsCalciumCalcium ChannelsGlycoproteinsReceptors, CalcitriolRecombinant ProteinsRNA, Small InterferingSodium-Calcium Exchangersodium-calcium exchanger 1teleocalcinTRPV5 protein, humanTRPV6 protein, humanTRPV Cation Channelscalciumintestinal epitheliumstanniocalcin-1TRPV5TRPV6

Identifiers

PMID27409607
PMCPMC4964471
OpenAlexW2464158534

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.