Evidence map›Paper›PMID 18401765›Full record

ArticleEndocrine2008

Effects of TGFbeta1 on gene expression in the HP75 human pituitary tumor cell line identified by gene expression profiling.

Katharina H Ruebel, Alexey A Leontovich, Yoshinori Tanizaki, Long Jin, Gail A Stilling, Shuya Zhang, Kendra Coonse, Bernd W Scheithauer, Matilde Lombardero, Kalman Kovacs and 1 more

Abstract readValidation Study
PubMed Publisher
In one paragraph

Article in Endocrine, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
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

16 citing papers in PubMed.

  1. Review
  2. SOX4: The unappreciated oncogene.Seminars in cancer biology · 2020
    Review
  3. SOX4 is activated by C-MYC in prostate cancer.Medical oncology (Northwood, London, England) · 2019
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. 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

11 authors.

Katharina H RuebelDepartment of Laboratory Medicine and Pathology, Mayo Clinic, 200 First Street, SW, Rochester, MN, 55905, USA.
Alexey A Leontovich
Yoshinori Tanizaki
Long Jin
Gail A Stilling
Shuya Zhang
Kendra Coonse
Bernd W Scheithauer
Matilde Lombardero
Kalman Kovacs
Ricardo V Lloyd

Funding

Studies of Normal and Neoplastic Human PituitariesR01CA090249 · NCI · MAYO CLINIC COLL OF MEDICINE, ROCHESTER · PI LLOYD, RICARDO VINCENT · 2001 to 2005
$1.2M
NCI NIH HHS CA 90249
6 · The paper itself

Abstract

The pathogenesis of pituitary adenomas and many of the genes influencing growth of these tumors are unknown. TGFbeta is known to inhibit proliferation of cultured anterior pituitary cells and anterior pituitary tumors, but the signal transduction pathways involved in the inhibition of growth are unclear. We treated the human HP75 pituitary cell line with 10(-9) M TGFbeta1 for 4, 24, and 96 h and performed global gene expression profiling by Affymetrix GeneChip microarray analysis. Quantitative PCR validation of specific genes involved in the TGFbeta1-induced regulation of pituitary cell growth was also done. Of the 15,000 genes queried, there were 37 genes up-regulated and 48 genes down-regulated twofold or more after 4 h of TGFbeta1 treatment. There were 121 genes up-regulated and 109 genes down-regulated twofold or more after 24 h of TGFbeta1 treatment and 112 genes up-regulated and 43 genes down-regulated twofold or more after 96 h of TGFbeta1 treatment. Galectin-3 (Gal-3) protein was decreased by TGFbeta1 treatment and several genes which interacted with Gal-3 including RUNX1 and WNT5B were up-regulated after TGFbeta1 treatment. SOX4 was also up-regulated by TGFbeta1 treatment. SMAD3, which is directly involved in the TGFbeta signal transduction pathway, was down-regulated by TGFbeta1 treatment. These findings highlight the diverse gene networks and pathways through which TGFbeta operates in its effects on pituitary tumor cells.

Indexed as

AdenomaCell Line, TumorCell ProliferationGene Expression ProfilingGene Expression Regulation, NeoplasticHumansOligonucleotide Array Sequence AnalysisPituitary NeoplasmsRNA, MessengerTransforming Growth Factor beta1RNA, MessengerTransforming Growth Factor beta1

Identifiers

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.