Evidence map›Paper›PMID 30154572›Full record

ArticleScientific reports2018

Investigation of Novel Regulation of N-myristoyltransferase by Mammalian Target of Rapamycin in Breast Cancer Cells.

Marine Jacquier, Shiby Kuriakose, Apurva Bhardwaj, Yang Zhang, Anuraag Shrivastav, Stéphanie Portet, Shailly Varma Shrivastav

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. 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 29% 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, 14 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

7 authors at 2 institutions in 1 country.

Marine JacquierDepartment of Mathematics, University of Manitoba, Winnipeg, Canada.
Shiby KuriakoseDepartment of Biology, University of Winnipeg, Winnipeg, Manitoba, Canada.
Apurva BhardwajDepartment of Biology, University of Winnipeg, Winnipeg, Manitoba, Canada.
Yang ZhangDepartment of Mathematics, University of Manitoba, Winnipeg, Canada.
Anuraag ShrivastavDepartment of Biology, University of Winnipeg, Winnipeg, Manitoba, Canada.
Stéphanie PortetDepartment of Mathematics, University of Manitoba, Winnipeg, Canada.
Shailly Varma ShrivastavDepartment of Biology, University of Winnipeg, Winnipeg, Manitoba, Canada. s.varmashrivastav@uwinnipeg.ca.
University of Manitoba · CAUniversity of Winnipeg · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Breast cancer is the most common cancer in women worldwide. Hormone receptor breast cancers are the most common ones and, about 2 out of every 3 cases of breast cancer are estrogen receptor (ER) positive. Selective ER modulators, such as tamoxifen, are the first line of endocrine treatment of breast cancer. Despite the expression of hormone receptors some patients develop tamoxifen resistance and 50% present de novo tamoxifen resistance. Recently, we have demonstrated that activated mammalian target of rapamycin (mTOR) is positively associated with overall survival and recurrence free survival in ER positive breast cancer patients who were later treated with tamoxifen. Since altered expression of protein kinase B (PKB)/Akt in breast cancer cells affect N-myristoyltransferase 1 (NMT1) expression and activity, we investigated whether mTOR, a downstream target of PKB/Akt, regulates NMT1 in ER positive breast cancer cells (MCF7 cells). We inhibited mTOR by treating MCF7 cells with rapamycin and observed that the expression of NMT1 increased with rapamycin treatment over the period of time with a concomitant decrease in mTOR phosphorylation. We further employed mathematical modelling to investigate hitherto not known relationship of mTOR with NMT1. We report here for the first time a collection of models and data validating regulation of NMT1 by mTOR.

Indexed as

EstrogensAcyltransferasesAdenocarcinomaBreast NeoplasmsEnzyme InductionFemaleGene Expression Regulation, NeoplasticHumansMCF-7 CellsModels, BiologicalNeoplasm ProteinsNeoplasms, Hormone-DependentPhosphorylationProtein Processing, Post-TranslationalProto-Oncogene Proteins c-aktReceptors, EstrogenAcyltransferasesAKT1 protein, humanEstrogensglycylpeptide N-tetradecanoyltransferaseMTOR protein, humanNeoplasm ProteinsProto-Oncogene Proteins c-aktReceptors, EstrogenSirolimusTOR Serine-Threonine Kinases

Identifiers

PMID30154572
PMCPMC6113272
OpenAlexW2888185671

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.