Evidence map›Paper›PMID 21209020›Full record

ArticleEndocrinology2011

KT5823 differentially modulates sodium iodide symporter expression, activity, and glycosylation between thyroid and breast cancer cells.

Sasha Beyer, Aparna Lakshmanan, Yu-Yu Liu, Xiaoli Zhang, Irene Wapnir, Albert Smolenski, Sissy Jhiang

Open access · bronzeAbstract read
In one paragraph

Article in Endocrinology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

17 citing papers in PubMed, 23 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 3 institutions in 2 countries.

Sasha BeyerIntegrated Biomedical Sciences Graduate Program, The Ohio State University, Columbus, Ohio 43210, USA.
Aparna Lakshmanan
Yu-Yu Liu
Xiaoli Zhang
Irene Wapnir
Albert Smolenski
Sissy Jhiang
The Ohio State University · USStanford University · USUniversity College Dublin · IE

Funding

Selective Modulation of Thyroidal RadioiodineP01CA124570 · NCI · OHIO STATE UNIVERSITY · PI RINGEL, MATTHEW D · 2008 to 2017
$23.4M
Integrative Training in Biomedical SystemsT32GM068412 · NIGMS · OHIO STATE UNIVERSITY · PI PARVIN, JEFFREY D · 2005 to 2020
$2.4M
NCI NIH HHS P01 CA124570NCI NIH HHS P01CA124570NIGMS NIH HHS T32 GM068412NIGMS NIH HHS T32GM068412
6 · The paper itself

Abstract

Na(+)/I(-) symporter (NIS)-mediated iodide uptake into thyroid follicular cells serves as the basis of radioiodine therapy for thyroid cancer. NIS protein is also expressed in the majority of breast tumors, raising potential for radionuclide therapy of breast cancer. KT5823, a staurosporine-related protein kinase inhibitor, has been shown to increase thyroid-stimulating hormone-induced NIS expression, and thus iodide uptake, in thyroid cells. In this study, we found that KT5823 does not increase but decreases iodide uptake within 0.5 h of treatment in trans-retinoic acid and hydrocortisone-treated MCF-7 breast cancer cells. Moreover, KT5823 accumulates hypoglycosylated NIS, and this effect is much more evident in breast cancer cells than thyroid cells. The hypoglycosylated NIS is core glycosylated, has not been processed through the Golgi apparatus, but is capable of trafficking to the cell surface. KT5823 impedes complex NIS glycosylation at a regulatory point similar to brefeldin A along the N-linked glycosylation pathway, rather than targeting a specific N-glycosylated site of NIS. KT5823-mediated effects on NIS activity and glycosylation are also observed in other breast cancer cells as well as human embryonic kidney cells expressing exogenous NIS. Taken together, KT5823 will serve as a valuable pharmacological reagent to uncover mechanisms underlying differential NIS regulation between thyroid and breast cancer cells at multiple levels.

Indexed as

AnimalsBreast NeoplasmsBrefeldin ACarbazolesCell LineFemaleGene Expression Regulation, NeoplasticGlycosylationHumansHydrocortisoneIodidesProtein Kinase InhibitorsProtein Synthesis InhibitorsRatsSodium-Iodide SymportersSymportersBrefeldin ACarbazolesHydrocortisoneIodidesKT 5823Protein Kinase InhibitorsProtein Synthesis InhibitorsSodium-Iodide SymportersSymportersThyrotropinTretinoin

Identifiers

PMID21209020
PMCPMC3040054
OpenAlexW2169549510

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.