Evidence map›Paper›PMID 21335517›Full record

ArticleJournal of the American Society of Nephrology : JASN2011

Cyclooxygenase 2 promotes parathyroid hyperplasia in ESRD.

Qian Zhang, Junsi Qiu, Haiming Li, Yanwen Lu, Xiaoyun Wang, Junwei Yang, Shaoqing Wang, Liyin Zhang, Yong Gu, Chuan-Ming Hao and 1 more

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Society of Nephrology : JASN, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

8 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
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  7. Oxylipin profiling of human plasma reflects the renal dysfunction in uremic patients.Metabolomics : Official journal of the Metabolomic Society · 2018
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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

11 authors at 4 institutions in 2 countries.

Qian ZhangDivision of Nephrology, Huashan Hospital, Shanghai Medical College, Fudan University, Shanghai 200040, People's Republic of China.
Junsi Qiu
Haiming Li
Yanwen Lu
Xiaoyun Wang
Junwei Yang
Shaoqing Wang
Liyin Zhang
Yong Gu
Chuan-Ming Hao
Jing Chen
Pediatric Nephrology of Alabama · USFudan University · CNSecond Affiliated Hospital of Nanjing Medical University · CNVanderbilt University Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hyperplasia of the PTG underlies the secondary hyperparathyroidism (SHPT) observed in CKD, but the mechanism underlying this hyperplasia is incompletely understood. Because aberrant cyclooxygenase 2 (COX2) expression promotes epithelial cell proliferation, we examined the effects of COX2 on the parathyroid gland in uremia. In patients with ESRD who underwent parathyroidectomy, clusters of cells within the parathyroid glands had increased COX2 expression. Some COX2-positive cells exhibited two nuclei, consistent with proliferation. Furthermore, nearly 78% of COX2-positive cells expressed proliferating cell nuclear antigen (PCNA). In the 5/6-nephrectomy rat model, rats fed a high-phosphate diet had significantly higher serum PTH levels and larger parathyroid glands than sham-operated rats. Compared with controls, the parathyroid glands of uremic rats exhibited more PCNA-positive cells and greater COX2 expression in the chief cells. Treatment with COX2 inhibitor celecoxib significantly reduced PCNA expression, attenuated serum PTH levels, and reduced the size of the glands. In conclusion, COX2 promotes the pathogenesis of hyperparathyroidism in ESRD, suggesting that inhibiting the COX2 pathway could be a potential therapeutic target.

Indexed as

AdultAnimalsCelecoxibCell ProliferationCyclooxygenase 2Cyclooxygenase 2 InhibitorsDisease Models, AnimalFemaleHumansHyperparathyroidismHyperplasiaKidney Failure, ChronicMaleMiddle AgedParathyroid GlandsParathyroid HormoneCelecoxibCyclooxygenase 2Cyclooxygenase 2 InhibitorsParathyroid HormoneProliferating Cell Nuclear AntigenPyrazolesSulfonamides

Identifiers

PMID21335517
PMCPMC3065222
OpenAlexW2101536772

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.