Evidence map›Paper›PMID 31888414›Full record

ArticleTechnology in cancer research & treatment

Curcumin Regulates the Progression of Colorectal Cancer via LncRNA NBR2/AMPK Pathway.

Hua Yu, Yangyang Xie, Zhendong Zhou, Zhou Wu, Xiaoyu Dai, Binbin Xu

Open access · goldAbstract read
In one paragraph

Article in Technology in cancer research & treatment. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 pooled it
2.1field-weighted citation impact, top 13% 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

29 citing papers in PubMed, 2 syntheses or guidelines pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Curcumin in High Doses Reverses the UV-B-InducedPharmaceuticals (Basel, Switzerland) · 2026
    Article
  6. The role of curcumin in modulating circular RNAs and long non-coding RNAs in cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
    Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Review
  18. Review
  19. Review
  20. Review
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

6 authors.

Hua YuDepartment of Nutrition, The Second Hospital of Ningbo, Ningbo, People's Republic of China.
Yangyang XieDepartment of Anorectal Surgery, The Second Hospital of Ningbo, Ningbo, People's Republic of China.
Zhendong ZhouDepartment of Anorectal Surgery, The Second Hospital of Ningbo, Ningbo, People's Republic of China.
Zhou WuDepartment of Anorectal Surgery, The Second Hospital of Ningbo, Ningbo, People's Republic of China.
Xiaoyu DaiDepartment of Anorectal Surgery, The Second Hospital of Ningbo, Ningbo, People's Republic of China.
Binbin XuDepartment of Nutrition, The Second Hospital of Ningbo, Ningbo, People's Republic of China.ORCID 0000-0002-3240-8970

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo identify the effect of curcumin on tumor suppression and the possible molecular pathways involved.

methodsThe expression of long noncoding RNA neighbor of BRCA1 lncRNA 2 (NBR2) was quantified using reverse transcription-polymerase chain reaction on cultured colorectal cancer cells. Next, we used Western blot to measure the activation of adenosine monophosphate-activated protein kinase and mechanistic target of rapamycin kinase (mTOR) signaling molecules. Both cell proliferation and viability were measured via MTT assay, and the cell ratio and S phase were detected by BrdU assay. Colorectal cancer cells were pretreated with curcumin or transfected with shNBR2 or adenosine monophosphate-activated protein kinase inhibitor Compound C to examine the molecular pathway involved.

resultsCurrent data showed that glucose deficiency increased the expression of NBR2 in colorectal cancer cells, and NBR2 knockdown affected the progression of colorectal cancer cells under glucose starvation conditions. When NBR2 was silenced in the treated colorectal cancer cells, the proliferation, the clone formation, and the percentage of S-phase cells suppressed by glucose deprivation were compromised. Furthermore, NBR2 knockdown could suppress glucose deprivation-induced adenosine monophosphate-activated protein kinase activation plus mTOR inactivation. Similarly, when colorectal cancer cells were treated with curcumin, the expression of NBR2 was significantly increased. NBR2 knockdown reversed curcumin-suppressed proliferation, clone formation, and the percentage of S-phase colorectal cancer cells. Furthermore, NBR2 knockdown abolished curcumin-induced activation of adenosine monophosphate-activated protein kinase and inactivation of the mTOR signaling pathway.

conclusionThis study revealed a novel mechanism by which long noncoding RNA NBR2 mediates curcumin suppression of colorectal cancer proliferation by activating adenosine monophosphate-activated protein kinase and inactivating the mTOR signaling pathway.

Indexed as

Gene Expression Regulation, NeoplasticSignal TransductionAMP-Activated Protein KinasesAntineoplastic Agents, PhytogenicCell Line, TumorCell ProliferationColorectal NeoplasmsCurcuminDisease ProgressionGene Knockout TechniquesGlucoseHumansRNA, Long NoncodingTOR Serine-Threonine KinasesTranscription FactorsAMP-Activated Protein KinasesAntineoplastic Agents, PhytogenicCurcuminGlucoseNBR2 lncRNA, humanRNA, Long NoncodingTOR Serine-Threonine KinasesTranscription FactorsAMPKcolorectal cancercurcuminNBR2

Identifiers

PMID31888414
PMCPMC6732852
OpenAlexW2972076017

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.