Evidence map›Paper›PMID 21987076›Full record

ArticleMedical oncology (Northwood, London, England)2012

Decreased expression of ALDH1L1 is associated with a poor prognosis in hepatocellular carcinoma.

Xiao-Qian Chen, Juan-Ru He, Hui-Yun Wang

Abstract read
PubMed Publisher
In one paragraph

Article in Medical oncology (Northwood, London, England), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

32 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. ALDH1L1 reverses CD8Journal of translational medicine · 2026
    Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. ALDH1L2 drives HCC progression through TAM polarization.JHEP reports : innovation in hepatology · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Biomedical optics express · 2023
    Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Aldehyde Dehydrogenase, Liver Disease and Cancer.International journal of biological sciences · 2020
    Review
  19. Review
  20. Article
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

3 authors at 2 institutions in 1 country.

Xiao-Qian ChenState Key Laboratory of Oncology in South China, Cancer Center, Sun Yat-Sen University, 651 Dongfeng East Road, Guangzhou, 510060 Guangdong Province, People's Republic of China.
Juan-Ru He
Hui-Yun Wang
Sun Yat-sen University · CNTumor Hospital of Guangxi Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Microarray data suggested that the expression of aldehyde dehydrogenase 1 family member L1 (ALDH1L1) is reduced in hepatocellular carcinoma (HCC). However, the role of ALDH1L1 in HCC carcinogenesis has not been elucidated. In the present study, we investigated the expression of ALDH1L1 in HCC and evaluated its relationship with clinical features and prognosis of HCC patients. Total 112 tumor samples were collected from patients with HCC, who underwent radical hepatectomy. Out of the 112 samples, 16 paired HCC tumorous and corresponding adjacent nontumor tissues were analyzed by real-time quantitative RT-PCR (qRT-PCR) and Western blotting, and the other 96 HCC samples were detected by immunohistochemical method. The qRT-PCR assay showed that the mRNA level of ALDH1L1 was significantly reduced in tumorous tissues compared with the adjacent nontumorous tissues (P = 0.0007), and Western blotting indicated that protein level of ALDH1L1 also notably down-regulated in tumor tissues. Immunohistochemistry detection revealed that decreased ALDH1L1 expression was present in 56.3% (54/96) of HCC patients. Correlation analysis showed that ALDH1L1 expression was significantly correlated with histological differentiation (P = 0.001), HBsAg status (P = 0.024) and serum AFP (P = 0.001). Patients with low expression of ALDH1L1 had poorer prognosis than those with high expression (P = 0.008). Multivariate analysis showed that ALDH1L1 expression was an independent predictor of overall survival (HR, 0.349; 95% CI, 0.157-0.774; P = 0.01). The results in this study, for the first time, reveal that the mRNA and protein expressions of ALDH1L1 are significantly reduced in HCC tissues and its low protein expression is a new and potential prognostic marker for the survival of HCC patients.

Indexed as

AdultAldehyde DehydrogenaseBiomarkers, TumorBlotting, WesternCarcinoma, HepatocellularFemaleFormyltetrahydrofolate DehydrogenaseHumansImmunohistochemistryKaplan-Meier EstimateLiver NeoplasmsMaleMiddle AgedNeoplasm GradingOligonucleotide Array Sequence AnalysisOxidoreductases Acting on CH-NH Group DonorsAldehyde DehydrogenaseBiomarkers, TumorFormyltetrahydrofolate DehydrogenaseOxidoreductases Acting on CH-NH Group DonorsRNA, Messenger

Identifiers

PMID21987076
OpenAlexW2047046436

What OpenQuestion holds

Textmetadata
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.