Evidence map›Paper›PMID 25622826›Full record

ArticleJournal of translational medicine2015

Perioperative dynamics and significance of amino acid profiles in patients with cancer.

Yu Gu, Tianxiang Chen, Suzhen Fu, Xin Sun, Lingyan Wang, Jian Wang, Yingfeng Lu, Songming Ding, Guodong Ruan, Lisong Teng and 1 more

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
4.8field-weighted citation impact, top 4% 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

47 citing papers in PubMed, 1 synthesis or guideline pooled it, 90 citations in OpenAlex.

  1. Pooled it
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  17. The free amino acid profiles and metabolic biomarkers of predicting the chemotherapeutic response in advanced sarcoma patients.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2020
    Article
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  19. The Potential of Metabolomics in the Diagnosis of Thyroid Cancer.International journal of molecular sciences · 2020
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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

11 authors at 5 institutions in 2 countries.

Yu GuDepartment of Surgical Oncology, First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, China. ivorygoo@126.com.
Tianxiang ChenDepartment of Thoracic Surgery, First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, China. zjutxchen@163.com.
Suzhen FuState Key Laboratory for Diagnosis and Treatment of Infectious Diseases, Department of Infectious Diseases, First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, China. vir2lib@gmail.com.
Xin SunDivision of Neurobiology, Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, USA. xsun10@jhmi.edu.
Lingyan WangBiomedical Research Center, Zhongshan Hospital, Fudan University, Shanghai, China. alick333@126.com.
Jian WangBiomedical Research Center, Zhongshan Hospital, Fudan University, Shanghai, China. 251328610@qq.com.
Yingfeng LuState Key Laboratory for Diagnosis and Treatment of Infectious Diseases, Department of Infectious Diseases, First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, China. 13857196421@163.com.
Songming DingDivision of Hepatobiliary and Pancreatic Surgery, Department of Surgery, First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, China. dsm00012380@126.com.
Guodong RuanDepartment of Oncology, The Second Hospital of Shaoxing, Shaoxing, China. recardos@163.com.
Lisong TengDepartment of Surgical Oncology, First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, China. lsteng@zju.edu.cn.
Min WangDepartment of Surgical Oncology, First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, China. wangm198@hotmail.com.
Zhejiang University · CNSun Yat-sen University · CNJohns Hopkins Medicine · USShaoxing Second Hospital · CNState Key Laboratory of Diagnosis and Treatment of Infectious Diseases

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMetabolome analysis including amino acid profile is under investigation as an approach in cancer screening. The present study aims to analyze plasma free amino acid (PFAA) profiles in cancer patients and investigate their potential as biomarkers of malignancy.

methodsPlasma samples from 56 gastric cancer patients, 28 breast cancer patients, 33 thyroid cancer patients, and 137 age-matched healthy controls were collected in the study. PFAA levels were measured and their perioperative alterations were analyzed. Biological effects of ten cancer-related amino acids were further validated in gastric and breast cancer cells.

resultsWe found that PFAA profiles of cancer patients differed significantly from those of healthy controls. Decreased concentrations of PFAAs were associated with lymph node metastases in gastric cancer. Levels of PFAAs such as aspartate and alanine increased after tumor resection. PFAA levels correlated with clinical tumor markers in gastric cancer patients and pathological immunohistochemistry markers in breast cancer patients. Specifically, alanine, arginine, aspartate and cysteine had proliferative effects on breast cancer cells. Proliferation of gastric cancer cells was promoted by cysteine, but inhibited by alanine and glutamic acid. Furthermore, alanine treatment decreased total and stable fraction of gastric cancer cells, and alanine and glutamic acid induced apoptosis of gastric cancer cells.

conclusionsPFAA patterns in cancer patients are altered perioperatively. Tumor-related amino acids identified by dynamic study of PFAA patterns may have the potential to be developed as novel biomarkers for diagnosis and prognosis of cancer patients.

Indexed as

Perioperative CareAlanineAmino AcidsApoptosisBiomarkers, TumorCase-Control StudiesCell Line, TumorCell ProliferationCell SurvivalFemaleGlutamic AcidHumansLymphatic MetastasisMaleMiddle AgedNeoplasmsAlanineAmino AcidsBiomarkers, TumorGlutamic Acid

Identifiers

PMID25622826
PMCPMC4332895
OpenAlexW2166854797

What OpenQuestion holds

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LicenceCC BY
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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.