Evidence map›Paper›PMID 19257819›Full record

ArticleJournal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research2009

Calcium-sensing receptor expression is regulated by glial cells missing-2 in human parathyroid cells.

Masahide Mizobuchi, Cynthia S Ritter, Irina Krits, Eduardo Slatopolsky, Gregorio Sicard, Alex J Brown

Open access · bronzeAbstract read
In one paragraph

Article in Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed, 59 citations in OpenAlex.

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  14. Expression, function, and regulation of the embryonic transcription factor TBX1 in parathyroid tumors.Laboratory investigation; a journal of technical methods and pathology · 2017
    Article
  15. Review
  16. Article
  17. Review
  18. Differential gene expression by oxyphil and chief cells of human parathyroid glands.The Journal of clinical endocrinology and metabolism · 2012
    Article
  19. Article
  20. Tissue-specific regulatory regions of the PTH gene localized by novel chromosome 11 rearrangement breakpoints in a parathyroid adenoma.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2010
    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

6 authors at 1 institution in 2 countries.

Masahide MizobuchiRenal Division, Washington University School of Medicine, St. Louis, Missouri 63110, USA.
Cynthia S Ritter
Irina Krits
Eduardo Slatopolsky
Gregorio Sicard
Alex J Brown
Washington University in St. Louis · US

Funding

WU P&FP30DK020579 · NIDDK · WASHINGTON UNIVERSITY · PI David W Piston · 2013 to 2026
$27.1M
TRANSGENICS COREP60DK020579 · NIDDK · WASHINGTON UNIVERSITY · PI SCHAFFER, JEAN E. · 1986 to 2012
$25.2M
PANCREATIC TRANSPLANTATION IN DOGS FOR DIABETES MELLITUSF33DK007933 · NIDDK · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI FELDMAN, EDWARD C · 1986 to 1986
–
NIDDK NIH HHS 5P30DK07933NIDDK NIH HHS DK-20579NIDDK NIH HHS P30 DK020579NIDDK NIH HHS P60 DK020579
6 · The paper itself

Abstract

Glial cells missing-2 (Gcm2) is the key regulating transcription factor for parathyroid gland development. The continued expression of high levels of Gcm2 in mature parathyroid glands suggests that it is required for maintenance of parathyroid cell differentiation. The role of Gcm2 in parathyroid cell physiology, however, has not been fully studied. In this study, we examined the effects of Gcm2 silencing on cultured human parathyroid cells. Collagenase-dispersed human parathyroid cells from patients with chronic kidney disease were placed in monolayer cultures and infected with lentivirus expressing shRNA for human Gcm2. Seventy-two hours after infection, mRNA was processed and analyzed for Gcm2, PTH, vitamin D receptor (VDR), calcium-sensing receptor (CaR), 25-hydroxyvitamin D(3) 1-alpha-hydroxylase (1-OHase), and proliferating cell nuclear antigen (PCNA) by real-time PCR (qPCR). Protein expression of affected genes was analyzed by immunoblot 72 h after infection. Gcm2 mRNA and protein were decreased by 74.2 +/- 12.2% (SD; n = 3 experiments; p < 0.01) and 67.5 +/- 15.7% (n = 2; p < 0.01), respectively. CaR mRNA and protein were reduced by 47.8 +/- 21.1% (n = 3; p < 0.01) and 48.1 +/- 4.3% (n = 3; p < 0.01), respectively. However, VDR, PTH, 1-OHase, and PCNA were not significantly affected by Gcm2 silencing. Further analysis of CaR mRNA indicated that transcripts containing exon 1B, derived by transcription from CaR promoter 2, were downregulated (58.8 +/- 19.27%; n = 3; p < 0.05) by Gcm2 silencing. Exon 1A-containing transcripts from promoter 1 were expressed at very low levels in the cultures. These results indicate that one function of Gcm2 is to maintain high levels of CaR expression in parathyroid cells.

Indexed as

Cell DifferentiationCells, CulturedExonsGene Expression RegulationGene SilencingHumansNuclear ProteinsParathyroid GlandsParathyroid HormoneProliferating Cell Nuclear AntigenPromoter Regions, GeneticReceptors, CalcitriolReceptors, Calcium-SensingSteroid HydroxylasesTime FactorsTranscription FactorsGCM2 protein, humanNuclear ProteinsParathyroid HormoneProliferating Cell Nuclear AntigenReceptors, CalcitriolReceptors, Calcium-SensingSteroid HydroxylasesTranscription Factorsvitamin D 1-alpha hydroxylase

Identifiers

PMID19257819
PMCPMC2697623
OpenAlexW2080256313

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.