Evidence map›Paper›PMID 33074217›Full record

ArticleCancer biomarkers : section A of Disease markers2021

LncRNA-SNHG7 interferes with miR-34a to de-sensitize gastric cancer cells to cisplatin.

Li-Juan Pei, Peng-Jun Sun, Kui Ma, Yan-Yan Guo, Ling-Yan Wang, Fei-De Liu

Abstract read
In one paragraph

Article in Cancer biomarkers : section A of Disease markers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.0field-weighted citation impact, top 12% 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, 41 citations in OpenAlex.

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  17. The Functions and Mechanisms of Long Non-coding RNA SNHGs in Gastric Cancer.Combinatorial chemistry & high throughput screening · 2024
    Review
  18. Article
  19. Functional Roles of lncRNAs in Recurrent Pregnancy Loss: A Review Study.International journal of fertility & sterility · 2023
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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

6 authors at 1 institution in 1 country.

Li-Juan PeiDepartment of General Surgery, The Fourth Medical Center of PLA General Hospital, Beijing, China.
Peng-Jun SunDepartment of General Surgery, The Fourth Medical Center of PLA General Hospital, Beijing, China.
Kui MaKey Laboratory of Tissue Repair and Regeneration of PLA and Beijing Key Research Laboratory of Skin Injury, Repair and Regeneration, Fourth Medical Center of General Hospital of PLA, Beijing, China.
Yan-Yan GuoDepartment of General Surgery, The Fourth Medical Center of PLA General Hospital, Beijing, China.
Ling-Yan WangFourth Medical Center of PLA General Hospital, Beijing, China.
Fei-De LiuDepartment of General Surgery, The Fourth Medical Center of PLA General Hospital, Beijing, China.
Chinese PLA General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gastric cancer (GC) remains poor prognosis and survival issues due to the resistance of chemotherapies, such as cisplatin. The long non-coding RNA small nucleolar RNA host gene 7 (lncRNA-SNHG7) is known as an oncogenic molecule in diverse cancers. Here, we demonstrate that SNHG7 was significantly upregulated in gastric cancer and positively correlated with cisplatin resistance of gastric cancer cells that SNHG7 was significantly upregulated in cisplatin resistant cells. Silencing SNHG7 dramatically sensitized cisplatin resistant cells. In contrast, a negative correlation between lncRNA-SNHG7 and miR-34a was found that miR-34a was downregulated in gastric cancer patient tissues and significantly sensitized cisplatin resistant gastric cancer cells. Intriguingly, bioinformatical analysis indicated miR-34a has putative biding site for SNHG7 and such negative association between SNHG7 and miR-34a was verified in gastric cancer tissues. The cisplatin resistant cells displayed increased glycolysis rate and SNHG7 promoted cellular glycolysis rate of gastric cancer cells. Luciferase assay illustrated LDHA, a glycolysis enzyme, was the direct target of miR-34a. Importantly, inhibiting SNHG7 successfully suppressed LDHA expressions and sensitized cisplatin resistant cells and such inhibitory effects could be recovered by further anti-miR-34a. These findings suggest an important regulator mechanism for the SNHG7-mediated cisplatin resistance via miR-34a/LDHA-glycolysis axis.

Indexed as

Antineoplastic AgentsCisplatinDrug Resistance, NeoplasmHumansMicroRNAsRNA, Long NoncodingStomach NeoplasmsAntineoplastic AgentsCisplatinMicroRNAsMIRN34 microRNA, humanRNA, Long Noncodingcisplatin resistanceGastric cancerlncRNA-SNHG7miR-34aWarburg effect

Identifiers

PMID33074217
PMCPMC12499965
OpenAlexW3093164585

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.