Evidence map›Paper›PMID 35869517›Full record

ArticleJournal of translational medicine2022

Glutamine deficiency promotes recurrence and metastasis in colorectal cancer through enhancing epithelial-mesenchymal transition.

Hongyan Sun, Chuan Zhang, Yang Zheng, Chenlu Liu, Xue Wang, Xianling Cong

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 7% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. [ZEB2 promotes glioblastoma progression by reprogramming lipid metabolism through the CYLD/FASN axis].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2026
    Article
  6. The metabolic profiles of cancer stem cells.Stem cell research & therapy · 2026
    Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

6 authors at 2 institutions in 1 country.

Hongyan SunDepartment of Biobank, China-Japan Union Hospital of Jilin University, Changchun, China.
Chuan ZhangDepartment of Pediatric Surgery, The First Hospital of Jilin University, Changchun, China.
Yang ZhengDepartment of Dermatology, China-Japan Union Hospital of Jilin University, Changchun, China.
Chenlu LiuDepartment of Biobank, China-Japan Union Hospital of Jilin University, Changchun, China.
Xue WangHealth Promotion and Physical Examination Center, China-Japan Union Hospital of Jilin University, Changchun, China. wangxue2263@jlu.edu.cn.
Xianling CongDepartment of Biobank, China-Japan Union Hospital of Jilin University, Changchun, China. congxl@jlu.edu.cn.ORCID 0000-0002-5790-4188
Union Hospital · CNJilin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGlutamine is the most abundant amino acid in the body and plays a vital role in colorectal cancer (CRC) cell metabolism. However, limited studies have investigated the clinical and prognostic significance of preoperative serum glutamine levels in patients with colorectal cancer, and the underlying mechanism has not been explored.

methodsA total of 121 newly diagnosed CRC patients between 2012 and 2016 were enrolled in this study. Serum glutamine levels were detected, and their associations with clinicopathological characteristics, systemic inflammation markers, carcinoembryonic antigen (CEA) and prognosis were analysed. In addition, the effect of glutamine depletion on recurrence and metastasis was examined in SW480 and DLD1 human CRC cell lines, and epithelial-mesenchymal transition (EMT)-related markers were detected to reveal the possible mechanism.

resultsA decreased preoperative serum level of glutamine was associated with a higher T-class and lymph node metastasis (P < 0.05). A higher serum level of glutamine correlated with a lower CEA level (r = - 0.25, P = 0.02). Low glutamine levels were correlated with shorter overall survival (OS) and disease-free survival (DFS). Multivariate Cox regression analysis showed that serum glutamine was an independent prognostic factor for DFS (P = 0.018), and a nomogram predicting the probability of 1-, 3- and 5-year DFS after radical surgery was built. In addition, glutamine deficiency promoted the migration and invasion of CRC cells. E-cadherin, a vital marker of EMT, was decreased, and EMT transcription factors, including zeb1and zeb2, were upregulated in this process.

conclusionsThis study elucidated that preoperative serum glutamine is an independent prognostic biomarker to predict CRC progression and suggested that glutamine deprivation might promote migration and invasion in CRC cells by inducing the EMT process.

Indexed as

Colorectal NeoplasmsEpithelial-Mesenchymal TransitionCarcinoembryonic AntigenGlutamineHumansPrognosisCarcinoembryonic AntigenGlutamine

Identifiers

PMID35869517
PMCPMC9308325
OpenAlexW4286717243

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.