Evidence map›Paper›PMID 33372728›Full record

ArticleCell biology international2021

Exosomal mRNAs and lncRNAs involved in multiple myeloma resistance to bortezomib.

Ju-Xian Tang, Qi Chen, Qin Li, Yu-Han He, Duan Xiao

Open access · hybridAbstract read
In one paragraph

Article in Cell biology international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

19 citing papers in PubMed, 18 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Ju-Xian TangDepartment of Hematology, The Third Affiliated Hospital of Southern Medical University, Guangzhou, China.
Qi ChenDepartment of Hematology, The Third Affiliated Hospital of Southern Medical University, Guangzhou, China.
Qin LiDepartment of Rehabilitation, The First Affiliated Hospital of Jinan University, Guangzhou, China.
Yu-Han HeDepartment of Rehabilitation, The First Affiliated Hospital of Jinan University, Guangzhou, China.
Duan XiaoDepartment of Rehabilitation, The First Affiliated Hospital of Jinan University, Guangzhou, China.ORCID https://orcid.org/0000-0002-8264-498X
First Affiliated Hospital of Jinan University · CNThird Affiliated Hospital of Southern Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The bone marrow microenvironment plays an essential role in multiple myeloma (MM) progression. We aimed to explore the alterations of levels of long noncoding RNAs and messenger RNAs (mRNAs), derived from exosomes in peripheral blood, in resistance to bortezomib (Btz) of MM patients. Peripheral blood samples were collected from five Btz-resistant and five Btz-sensitive MM patients. Exosomes in patients' peripheral blood were enriched, and the profiles of long noncoding RNAs (lncRNAs) and mRNAs in exosomes were determined using deep sequencing. Bioinformatics analysis was performed to explore biological function. MTS was employed to determine the viability of Roswell Park Memorial Institute (RPMI) 8226 and LP-1 cells incubated with exosomes derived from Btz-resistant patients. Quantitative polymerase chain reaction (qPCR) was used to evaluate the levels of exosomal FFAR1, SP9, HIST1H2BG, and ITIH2. Incubation with Btz-resistant patient-derived exosomes significantly increased the viability of Btz-treated RPMI 8226 and LP-1 cells in a dose-dependent manner. We identified 482 lncRNAs and 2099 mRNAs deregulated in exosomes of the Btz-resistance group; and 78 mRNAs were enriched in DR-related pathways, including mammalian target of rapamycin, platinum drug resistance, and the cAMP and phosphoinositide 3-kinase-Akt signaling pathways. qPCR results verified the increases in FFAR1 and SP9 and decreases in HIST1H2BG and ITIH2 in Btz-resistant patient-derived exosomes. Moreover, exosomal FFAR1 and SP9 exhibited potential as independent prognostic indicators of survival of MM patients. Our study reveals significant dysregulation of exosomal RNA components in the Btz-resistant group of MM patients as well as several mRNAs that may be used as biomarkers of prognosis of MM patients that are resistant to Btz.

Indexed as

Bone MarrowBortezomibCell Line, TumorCell MovementCell ProliferationDrug Resistance, NeoplasmExosomesFemaleGene ExpressionGene Expression ProfilingGene Expression Regulation, NeoplasticHumansMaleMicroRNAsMiddle AgedMultiple MyelomaBortezomibMicroRNAsRNA, Long NoncodingRNA, Messengerbortezomib resistanceexosomeslncRNAmRNAmultiple myeloma

Identifiers

PMID33372728
PMCPMC8248034
OpenAlexW3114907237

What OpenQuestion holds

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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.