Evidence map›Paper›PMID 33841930›Full record

ArticleJournal of thoracic disease2021

Musashi 2 (MSI2) expression as an independent prognostic biomarker in non-small cell lung cancer (NSCLC).

Iuliia Topchu, Nikolai Karnaukhov, Alexandra Mazitova, Veronika Yugai, Mark Voloshin, Mariya Tikhomirova, Oleg Kit, Elena Frantsiyants, Leonid Kharin, Tamara Airapetova and 6 more

Open access · diamondAbstract read
In one paragraph

Article in Journal of thoracic disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 24% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
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  7. Article
  8. [Advances in research of Musashi2 in solid tumors].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2022
    Review
  9. Review
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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

16 authors at 3 institutions in 2 countries.

Iuliia TopchuMolecular Therapeutics Program, Fox Chase Cancer Center, Philadelphia, PA, USA.
Nikolai KarnaukhovNational Medical Research Center of Oncology, Rostov-on-Don, Russia, Russian Federation.
Alexandra MazitovaMolecular Therapeutics Program, Fox Chase Cancer Center, Philadelphia, PA, USA.
Veronika YugaiKazan Federal University, Kazan, Russian Federation.
Mark VoloshinNational Medical Research Center of Oncology, Rostov-on-Don, Russia, Russian Federation.
Mariya TikhomirovaKazan Federal University, Kazan, Russian Federation.
Oleg KitNational Medical Research Center of Oncology, Rostov-on-Don, Russia, Russian Federation.
Elena FrantsiyantsNational Medical Research Center of Oncology, Rostov-on-Don, Russia, Russian Federation.
Leonid KharinMolecular Therapeutics Program, Fox Chase Cancer Center, Philadelphia, PA, USA.
Tamara AirapetovaNational Medical Research Center of Oncology, Rostov-on-Don, Russia, Russian Federation.
Ekaterina RatnerTatarstan Regional Clinical Cancer Center, Kazan, Russian Federation.
Alexey SabirovTatarstan Regional Clinical Cancer Center, Kazan, Russian Federation.
Zinaida AbramovaKazan Federal University, Kazan, Russian Federation.
Iliya SerebriiskiiMolecular Therapeutics Program, Fox Chase Cancer Center, Philadelphia, PA, USA.
Yanis BoumberMolecular Therapeutics Program, Fox Chase Cancer Center, Philadelphia, PA, USA.
Alexander DenekaMolecular Therapeutics Program, Fox Chase Cancer Center, Philadelphia, PA, USA.
Fox Chase Cancer Center · USRostov Research Institute of Oncology · RUKazan Federal University · RU

Funding

Tumor Environment and Metastasis (TEAM) Research ProgramP30CA060553 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Daniela E Matei · 1993 to 2026
$153.9M
WORD PROCESSING CENTER--COREP30CA006927 · NCI · RESEARCH INST OF FOX CHASE CAN CTR · PI Margaret von Mehren · 1985 to 2026
$138.8M
Targeting Musashi-2 (MSI2) regulation of VEGFR2 / VEGF-A in lung cancerR01CA218802 · NCI · RESEARCH INST OF FOX CHASE CAN CTR · PI BOUMBER, YANIS · 2018 to 2022
$1.9M
Targeting Musashi-2 (MSI2) regulation of EGFR and HER2 in lung cancerR21CA223394 · NCI · RESEARCH INST OF FOX CHASE CAN CTR · PI MAKHOV, PETR B. · 2018 to 2019
$436k
NCI NIH HHS P30 CA006927NCI NIH HHS P30 CA060553NCI NIH HHS R01 CA218802NCI NIH HHS R21 CA223394
6 · The paper itself

Abstract

backgroundMusashi-2 (MSI2) is a member of RNA-binding protein family that regulates mRNA translation of numerous intracellular targets and influences maintenance of stem cell identity. This study assessed MSI2 as a potential clinical biomarker in non-small cell lung cancer (NSCLC).

methodsThe current study included 40 patients with NSCLC, of whom one presented with stage 1, 14 presented with stage II, 15 presented with stage III, and 10 patients had stage IV. All patients received standard of care treatments. All patient samples were obtained before treatment started. We used immunohistochemical (IHC) approach to measure MSI2 protein expression in matching specimens of normal lung versus tumor tissues, and primary versus metastatic tumors, followed by correlative analysis in relation to clinical outcomes. In parallel, clinical correlative analysis of MSI2 mRNA expression was performed

resultsMSI2 protein expression in patient samples was significantly elevated in NSCLC primary tumors versus normal lung tissue (P=0.03). MSI2 elevated expression positively correlated with a decreased progression free survival (PFS) (P=0.026) combined for all stages and with overall survival (OS) at stage IV (P=0.013). Elevated MSI2 expression on RNA level was confirmed in primary tumor versus normal tissue samples in TCGA dataset (P<0.0001), and positively correlated with decreased OS (P=0.02). No correlation was observed between MSI2 expression and age, sex, smoking, and treatment type.

conclusionsElevated MSI2 expression in primary NSCLC tumors is associated with poor prognosis and can be used as a novel potential prognostic biomarker in NSCLC patients. Future studies in an extended patient cohort are warranted.

Indexed as

Musashi-2 (MSI2)Non-small cell lung cancer (NSCLC)overall survival (OS)prediction biomarkersRNA binding proteins

Identifiers

PMID33841930
PMCPMC8024834
OpenAlexW3135381469

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.