Evidence map›Paper›PMID 28052003›Full record

ArticleOncotarget2017

miR-138-5p suppresses autophagy in pancreatic cancer by targeting SIRT1.

She Tian, Xingjun Guo, Chao Yu, Chengyi Sun, Jianxin Jiang

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
4.8field-weighted citation impact, top 5% 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

52 citing papers in PubMed, 81 citations in OpenAlex.

  1. miR-138-5p inhibits WiT-49 cell growth in vitro by downregulating TCF3 expression, and suppresses tumorigenesis in vivo.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Article
  2. Article
  3. Review
  4. Unraveling the Predictive Value ofStem cells international · 2026
    Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. The extract fromHeliyon · 2023
    Article
  11. Article
  12. The Role of MicroRNAs in Pancreatitis Development and Progression.International journal of molecular sciences · 2023
    Review
  13. Article
  14. Autophagy-Related ncRNAs in Pancreatic Cancer.Pharmaceuticals (Basel, Switzerland) · 2022
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

5 authors at 4 institutions in 1 country.

She TianDepartment of Hepatic-Biliary-Pancreatic Surgery, The Affiliated Hospital of Guizhou Medical University, Guiyang, China.
Xingjun GuoDepartment of Biliary-Pancreatic Surgery, Affiliated Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Chao YuDepartment of Hepatic-Biliary-Pancreatic Surgery, The Affiliated Hospital of Guizhou Medical University, Guiyang, China.
Chengyi SunDepartment of Hepatic-Biliary-Pancreatic Surgery, The Affiliated Hospital of Guizhou Medical University, Guiyang, China.
Jianxin JiangDepartment of Hepatic-Biliary-Pancreatic Surgery, Renmin Hospital of Wuhan University, Wuhan, China.
Affiliated Hospital of Guizhou Medical University · CNGuiyang Medical University · CNTongji Hospital · CNWuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The role of microRNA in the aberrant autophagy that occurs in pancreatic cancer remains controversial. Because hypoxia is known to induce autophagy, we screened for differentially expressed microRNAs using a miRNA microarray with pancreatic cancer cells cultured under normoxic and hypoxic conditions. We found that miR-138-5p was among the most downregulated miRNA in hypoxia-stimulated cells, and that overexpression of miR-138-5p substantially reduced expression of autophagy markers. In addition, western blot and immunofluorescence analyses and electron microscopy revealed that miR-138-5p inhibited autophagy in pancreatic cancer cells and blocked serum starvation-induced autophagic flux independently of the typical autophagic signaling pathway. miR-138-5p had no effect on ATG3, ATG5, or ATG7, three primary autophagy-associated genes. Instead, miR-138-5p specifically targeted the SIRT1 3' untranslated region and suppressed autophagy by reducing the level of SIRT1, which acetylates FoxO1 and regulates autophagy via FoxO1/Rab7. SIRT1 or Rab7 knockdown blocked the SIRT1/FoxO1/Rab7 axis and suppressed autophagic inhibition by miR-138-5p. Finally, we found that miR-138-5p inhibited autophagy and tumor growth in vivo. These results indicate that miR-138-5p suppresses autophagy in pancreatic cancer by targeting SIRT1.

Indexed as

Gene Expression Regulation, Neoplastic3' Untranslated RegionsAdultAgedAged, 80 and overAnimalsAutophagyBlotting, WesternCell HypoxiaCell Line, TumorFemaleForkhead Box Protein O1Gene Expression ProfilingHumansMaleMice, Inbred BALB C3' Untranslated RegionsForkhead Box Protein O1MicroRNAsMIRN138 microRNA, humanrab7 GTP-Binding Proteinsrab7 GTP-binding proteins, humanrab7 GTP-binding proteins, mouserab GTP-Binding ProteinsSIRT1 protein, humanSirtuin 1autophagymiR-138-5ppancreatic cancerSIRT1

Identifiers

PMID28052003
PMCPMC5355247
OpenAlexW2564863436

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.