Evidence map›Paper›PMID 36117724›Full record

ArticleStem cells international2022

lncRNA HOTTIP Recruits EZH2 to Inhibit PTEN Expression and Participates in IM Resistance in Chronic Myeloid Leukemia.

Jing Liu, Lin Yang, Xiaojun Liu, Lu Liu, Menghan Liu, Xuefeng Feng, Jianmin Luo

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in Stem cells international, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Review
  3. Haematologica · 2024
    Article
  4. LncRNA CALML3-AS1 modulated by mCancer gene therapy · 2023
    Article
  5. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Jing LiuKey Laboratory of Hematology, Second Hospital of Hebei Medical University, Shijiazhuang 050000, China.
Lin YangKey Laboratory of Hematology, Second Hospital of Hebei Medical University, Shijiazhuang 050000, China.
Xiaojun LiuKey Laboratory of Hematology, Second Hospital of Hebei Medical University, Shijiazhuang 050000, China.
Lu LiuKey Laboratory of Hematology, Second Hospital of Hebei Medical University, Shijiazhuang 050000, China.
Menghan LiuKey Laboratory of Hematology, Second Hospital of Hebei Medical University, Shijiazhuang 050000, China.
Xuefeng FengKey Laboratory of Hematology, Second Hospital of Hebei Medical University, Shijiazhuang 050000, China.
Jianmin LuoKey Laboratory of Hematology, Second Hospital of Hebei Medical University, Shijiazhuang 050000, China.ORCID https://orcid.org/0000-0003-4723-2717
Hebei Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: To investigate that HOTTIP suppressed PTEN gene expression and was involved in IM resistance in chronic myeloid leukemia through recruitment of EZH2 protein. Methods: Seventy-one cases of bone marrow monocytes diagnosed with CML in the Second Hospital of Hebei Medical University from 2018 to 2021 were selected. These patients were diagnosed with CML by bone marrow morphology, immunology, molecular biology, and cytogenetics, of which 36 were sensitive to IM and 35 were resistant to IM. We selected K562 and IR-K562 cells preserved in the laboratory as our subjects to study the expression levels of HOTTIP in the bone marrow cells of IM CML-resistant patients and IM-resistant cells. Results: In this study, we found that HOTTIP was highly expressed in the bone marrow and cell lines of CML patients resistant to Imatinib mesylate (IM). In in vitro experiments, lentiviral knockdown of HOTTIP inhibited CML cell proliferation and promoted apoptosis, and knockdown of HOTTIP also increased sensitivity to IM. Mechanistically, highly expressed HOTTIP is involved in the biological process of IM resistance by recruiting Zeste homologous protein 2 enhancer (EZH2) to inhibit the expression of phosphatase and Tensin homologous protein (PTEN) genes. Conclusions: We confirmed that HOTTIP and EZH2 are highly expressed in IM-resistant patients and IM-resistant CML cell lines. In CML cell lines, HOTTIP is involved in regulating the proliferation and apoptosis of CML cells and resistance to IM.

Identifiers

PMID36117724
PMCPMC9477575
OpenAlexW4295096260

What OpenQuestion holds

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Registered trials

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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.