Evidence map›Paper›PMID 24636138›Full record

ArticleJournal of translational medicine2014

The expression of TGF-β1, Smad3, phospho-Smad3 and Smad7 is correlated with the development and invasion of nonfunctioning pituitary adenomas.

Li Zhenye, Li Chuzhong, Wu Youtu, Lan Xiaolei, Cao Lei, Hong Lichuan, Wang Hongyun, Wu Yonggang, Wang Fei, Zhang Yazhuo

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing 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

27 citing papers in PubMed, 48 citations in OpenAlex.

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  17. The Pituitary Tumors and Their Tumor-Specific Microenvironment.Advances in experimental medicine and biology · 2020
    Article
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  19. Clinical and Pathological Aspects of Silent Pituitary Adenomas.The Journal of clinical endocrinology and metabolism · 2019
    Review
  20. 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

10 authors at 2 institutions in 1 country.

Li Zhenye
Li Chuzhong
Wu Youtu
Lan Xiaolei
Cao Lei
Hong Lichuan
Wang Hongyun
Wu Yonggang
Wang Fei
Zhang YazhuoBeijing Neurosurgical Institute, Capital Medical University, Beijing 100050, China. zyz2004520@yeah.net.
Beijing Institute of Neurosurgery · CNCapital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTransforming growth factor β (TGF-β) signaling functions as a suppressor or a promoter in tumor development, depending on the tumor stage and type. However, the role of TGF-β signaling in nonfunctioning pituitary adenomas (NFPAs) has not been explored.

methodsTGF-β1, Smad2, phospho-Smad2 (p-Smad2), Smad3, phospho-Smad3 (p-Smad3), Smad4, and Smad7 were detected in 5 cases of normal anterior pituitaries, 29 cases of invasive NFPAs, and 21 cases of noninvasive NFPAs by real-time quantitative reverse transcription polymerase chain reaction (qRT-PCR), Western blot, and immunohistochemical analysis.

resultsThe Smad3 and p-Smad3 protein levels gradually decreased from normal anterior pituitaries, noninvasive NFPAs, to invasive NFPAs. However, there were no significant differences in Smad2 (P = 0.122) and p-Smad2 protein levels (P = 0.101) or Smad2 mRNA level (P = 0.409). In addition, the TGF-β1 mRNA level gradually decreased while the Smad7 mRNA level gradually increased from normal anterior pituitaries, noninvasive NFPAs, to invasive NFPAs. Furthermore, proliferating cell nuclear antigen (PCNA) mRNA level was markedly increased in invasive NFPAs compared to noninvasive ones (P < 0.01), and its level was negatively correlated with Smad3 mRNA level (P < 0.01).

conclusionThe activity of TGF-β signaling may be restrained in NFPAs and is correlated with the development and invasion of NFPAs.

Indexed as

AdenomaAdultAgedBlotting, WesternFemaleGene Expression Regulation, NeoplasticHumansMaleMiddle AgedNeoplasm InvasivenessPhosphorylationPituitary NeoplasmsProliferating Cell Nuclear AntigenReverse Transcriptase Polymerase Chain ReactionSmad2 ProteinSmad3 ProteinProliferating Cell Nuclear AntigenSmad2 ProteinSMAD2 protein, humanSmad3 ProteinSMAD3 protein, humanSmad7 ProteinSMAD7 protein, humanTransforming Growth Factor beta1

Identifiers

PMID24636138
PMCPMC3995298
OpenAlexW2136282163

What OpenQuestion holds

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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.