Evidence map›Paper›PMID 34461605›Full record

ArticleAging2021

Long non-coding RNA KTN1-AS1 promotes progression in pancreatic cancer through regulating microRNA-23b-3p/high-mobility group box 2 axis.

Zhong-Bo Zhang, Ning Liu

Open access · hybridAbstract read
In one paragraph

Article in Aging, 2021. 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
1.0field-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, 13 citations in OpenAlex.

  1. Article
  2. MUC13-Associated Molecular Interactome in Pancreatic Cancer.Computational and structural biotechnology journal · 2026
    Article
  3. Review
  4. Molecular medicine reports · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. 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

2 authors at 1 institution in 1 country.

Zhong-Bo ZhangDepartment of Pancreatic and Biliary Surgery, The First Affiliated Hospital of China Medical University, Shenyang 110001, Liaoning Province, China.
Ning LiuDepartment of Pancreatic and Biliary Surgery, The First Affiliated Hospital of China Medical University, Shenyang 110001, Liaoning Province, China.
First Hospital of China Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To explore the inhibitory effect of long non-coding RNA (LncRNA) antisense of KTN1 (KTN1-AS1) on the growth of pancreatic cancer (PC) cells by regulating the microRNA-23b-3p (miR-23b-3p)/high-mobility group box 2 (HMGB2) axis. The expression of KTN1-AS1 in tissues and cells was detected by qRT-PCR, and the relationship between KTN1-AS1 and clinicopathological data of patients with PC was analyzed. In addition, stable and transient overexpression and inhibition vectors were established and transfected into PC cells PANC-1, BxPC-3. CCK-8, transwell, and flow cytometry were responsible for the detection of proliferation, invasion, and apoptosis of transfected cells, respectively. The correlation of miR-23b-3p between KTN1-AS1 and HMGB2 was determined by dual luciferase reports, and the relationship between KTN1-AS1 and miR-23b-3p was further verified by RNA immunoprecipitation (RIP). The highly expressed KTN1-AS1 in PC patients was indicative of its high diagnostic value in this disease. Besides, it was found that KTN1-AS1 was linked with the pathological stage, differentiation degree and lymph node metastasis (LNM) of PC patients. Underexpressed KTN1-AS1 led to decreased proliferation and invasion ability of cells and increased apoptosis rate, while the effect of further overexpression of KTN1-AS1 on cells was the opposite. Dual luciferase reporter (DLR) assay confirmed that KTN1-AS1 could target miR-23b-3p, while miR-23b-3p could target HMGB2. Functional analysis showed that the overexpression of miR-23b-3p inhibited the expression of HMGB2 in PC cells and affected cell proliferation, invasion and apoptosis. Co-transfection of Sh-KTN1-AS1 and miR-23b-3p-mimics exhibited that up-regulation of KTN1-AS1 expression could reverse the effect of miR-23b-3p-mimics on PC cells.

Indexed as

Gene Expression Regulation, NeoplasticAnimalsApoptosisCarcinogenesisCell Line, TumorCell MovementCell ProliferationDisease ProgressionHMGB2 ProteinHumansMembrane ProteinsMiceMicroRNAsPancreasPancreatic NeoplasmsRNA, Long NoncodingHMGB2 ProteinKTN1 protein, humanMembrane ProteinsMicroRNAsRNA, Long NoncodingHMGB2invasionlncRNA KTN1-AS1miR-23b-5ppancreatic cancerproliferation

Identifiers

PMID34461605
PMCPMC8436926
OpenAlexW3197810682

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.