Evidence map›Paper›PMID 29946338›Full record

ArticleCellular & molecular biology letters2018

Measuring the lactate-to-creatine ratio via

Hongxia Li, Yi Cui, Fuyan Li, Wenqi Shi, Wenjing Gao, Xiao Wang, Qingshi Zeng

Open access · goldAbstract read
In one paragraph

Article in Cellular & molecular biology letters, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.1field-weighted citation impact, top 48% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. 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

7 authors at 3 institutions in 1 country.

Hongxia Li1Department of Radiology, the Second Hospital of Shandong University, Jinan, China.
Yi Cui2Department of Radiology, Qilu Hospital of Shandong University, 107 Wenhuaxi Road, Jinan, 250012 China.
Fuyan LiDepartment of Radiology, Shandong Medical Imaging Research Institute, Jinan, China.
Wenqi Shi4Department of Radiology, the Third Affiliated Hospital, Sun Yat- Sen University, Guangzhou, China.
Wenjing Gao2Department of Radiology, Qilu Hospital of Shandong University, 107 Wenhuaxi Road, Jinan, 250012 China.
Xiao Wang2Department of Radiology, Qilu Hospital of Shandong University, 107 Wenhuaxi Road, Jinan, 250012 China.
Qingshi Zeng2Department of Radiology, Qilu Hospital of Shandong University, 107 Wenhuaxi Road, Jinan, 250012 China.ORCID 0000-0001-9335-9140
Qilu Hospital of Shandong University · CNSecond Hospital of Shandong University · CNSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRadiotherapy is among the commonly applied treatment options for glioma, which is one of the most common types of primary brain tumor. To evaluate the effect of radiotherapy noninvasively, it is vital for oncologists to monitor the effects of X-ray irradiation on glioma cells. Preliminary research had showed that PKC-ι expression correlates with tumor cell apoptosis induced by X-ray irradiation. It is also believed that the lactate-to-creatine (Lac/Cr) ratio can be used as a biomarker to evaluate apoptosis in glioma cells after X-ray irradiation. In this study, we evaluated the relationships between the Lac/Cr ratio, apoptotic rate, and protein kinase C iota (PKC-ι) expression in glioma cells.

methodsCells of the glioma cell lines C6 and U251 were randomly divided into 4 groups, with every group exposed to X-ray irradiation at 0, 1, 5, 10 and 15 Gy. Single cell gel electrophoresis (SCGE) was conducted to evaluate the DNA damage. Flow cytometry was performed to measure the cell cycle blockage and apoptotic rates. Western blot analysis was used to detect the phosphorylated PKC-ι (p-PKC-ι) level.

resultsThe DNA damage increased in a radiation dose-dependent manner (

conclusionThe Lac/Cr ratio decreases with an increase in X-ray irradiation and thus can be used as a biomarker to reflect the effects of X-ray irradiation in glioma cells.

Indexed as

X-RaysApoptosisBrain NeoplasmsCell Cycle CheckpointsCell Line, TumorCreatineDNA DamageElectrophoresis, Gel, Pulsed-FieldGliomaHumansIsoenzymesLactic AcidMagnetic Resonance SpectroscopyProtein Kinase CProtein Kinase C-lambdaSingle-Cell AnalysisCreatineIsoenzymesLactic AcidProtein Kinase CProtein Kinase C-lambdaApoptosisDNA damageGliomaLactateP-PKC-ιX-ray irradiation

Identifiers

PMID29946338
PMCPMC6003206
OpenAlexW2808669439

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.