Evidence map›Paper›PMID 34614512›Full record

ArticleEndocrinology2022

TXNIP Links Anticipatory Unfolded Protein Response to Estrogen Reprogramming Glucose Metabolism in Breast Cancer Cells.

Yuanzhong Wang, Shiuan Chen

Open access · bronzeAbstract read
In one paragraph

Article in Endocrinology, 2022. 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
1.5field-weighted citation impact, top 19% 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

16 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. The MYC/TXNIP axis mediates NCL-Suppressed CD8Molecular medicine (Cambridge, Mass.) · 2025
    Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. TXNIP: A Double-Edged Sword in Disease and Therapeutic Outlook.Oxidative medicine and cellular longevity · 2022
    Review
  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

2 authors at 1 institution in 1 country.

Yuanzhong WangDepartment of Cancer Biology, Beckman Research Institute of the City of Hope, Duarte, CA 91010, USA.
Shiuan ChenDepartment of Cancer Biology, Beckman Research Institute of the City of Hope, Duarte, CA 91010, USA.ORCID 0000-0002-4482-6926
City of Hope · US

Funding

Transgenic Mouse FacilityP30CA033572 · NCI · CITY OF HOPE/BECKMAN RESEARCH INSTITUTE · PI STANLEY R. HAMILTON · 1985 to 2026
$86.3M
Menopausal transition - a window of susceptibility for the promotion of breast cancer by environmental exposuresU01ES026137 · NIEHS · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI CHEN, SHIUAN, NEUHAUSEN, SUSAN L. · 2015 to 2019
$4.8M
AROMATASE AND BREAST CANCERR01CA044735 · NCI · CITY OF HOPE/BECKMAN RESEARCH INSTITUTE · PI CHEN, SHIUAN · 1988 to 2009
$4.0M
NCI NIH HHS P30 CA033572NCI NIH HHS R01 CA044735NIEHS NIH HHS U01 ES026137
6 · The paper itself

Abstract

Estrogen and estrogen receptor (ER) play a fundamental role in breast cancer. To support the rapid proliferation of ER+ breast cancer cells, estrogen increases glucose uptake and reprograms glucose metabolism. Meanwhile, estrogen/ER activates the anticipatory unfolded protein response (UPR) preparing cancer cells for the increased protein production required for subsequent cell proliferation. Here, we report that thioredoxin-interacting protein (TXNIP) is an important regulator of glucose metabolism in ER+ breast cancer cells, and estrogen/ER increases glucose uptake and reprograms glucose metabolism via activating anticipatory UPR and subsequently repressing TXNIP expression. In 2 widely used ER+ breast cancer cell lines, MCF7 and T47D, we showed that MCF7 cells express high TXNIP levels and exhibit mitochondrial oxidative phosphorylation (OXPHOS) phenotype, while T47D cells express low TXNIP levels and display aerobic glycolysis (Warburg effect) phenotype. Knockdown of TXNIP promoted glucose uptake and Warburg effect, while forced overexpression of TXNIP inhibited glucose uptake and Warburg effect. We further showed that estrogen represses TXNIP expression and activates UPR sensor inositol-requiring enzyme 1 (IRE1) via ER in the breast cancer cells, and IRE1 activity is required for estrogen suppression of TXNIP expression and estrogen-induced cell proliferation. Our study suggests that TXNIP is involved in estrogen-induced glucose uptake and metabolic reprogramming in ER+ breast cancer cells and links anticipatory UPR to estrogen reprogramming glucose metabolism.

Indexed as

Breast NeoplasmsCarrier ProteinsCell Line, TumorCell ProliferationCell SurvivalEndoribonucleasesEstrogensFemaleGlucoseGlycolysisHumansLipid MetabolismMCF-7 CellsMitochondriaOrganoidsOxidative PhosphorylationCarrier ProteinsEndoribonucleasesERN1 protein, humanEstrogensGlucoseProtein Serine-Threonine KinasesReceptors, EstrogenRNA, Small InterferingTXNIP protein, humanbreast cancerestrogenglucose metabolismTXNIPunfolded protein response

Identifiers

PMID34614512
PMCPMC8570585
OpenAlexW3203196222

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.