Evidence map›Paper›PMID 25913077›Full record

ArticleMedical science monitor basic research2015

Characterization of solid tumors induced by polycyclic aromatic hydrocarbons in mice.

Qiulan Wang, Yongjie Xue

Abstract read
In one paragraph

Article in Medical science monitor basic research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 19% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. B7-H4 is Predictive of Poor Prognosis in Patients with Gastric Cancer.Medical science monitor : international medical journal of experimental and clinical research · 2016
    Pooled it
  2. Article
  3. Review
  4. Article
  5. Dynamic changes of DNA methylation induced by benzo(a)pyrene in cancer.Genes and environment : the official journal of the Japanese Environmental Mutagen Society · 2023
    Review
  6. Article
  7. Article
  8. Article
  9. MicroRNA-495 Inhibits Gastric Cancer Cell Migration and Invasion Possibly via Targeting High Mobility Group AT-Hook 2 (HMGA2).Medical science monitor : international medical journal of experimental and clinical research · 2017
    Article
  10. Expression of IL-1α and IL-6 is Associated with Progression and Prognosis of Human Cervical Cancer.Medical science monitor : international medical journal of experimental and clinical research · 2016
    Article
  11. Effect of Splenectomy Combined with Resection for Gastric Carcinoma on Patient Prognosis.Medical science monitor : international medical journal of experimental and clinical research · 2016
    Article
  12. Effect of Over-Expression of Zinc-Finger Protein (ZFX) on Self-Renewal and Drug-Resistance of Hepatocellular Carcinoma.Medical science monitor : international medical journal of experimental and clinical research · 2016
    Article
  13. Expression of Mismatch Repair Proteins in Early and Advanced Gastric Cancer in Poland.Medical science monitor : international medical journal of experimental and clinical research · 2016
    Article
  14. Tumor Suppressor Role of miR-363-3p in Gastric Cancer.Medical science monitor : international medical journal of experimental and clinical research · 2015
    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

2 authors at 2 institutions in 1 country.

Qiulan WangClinical College, GanSu University of Chinese Tranditional Medicine, Lanzhou, Gansu, China (mainland).
Yongjie XueDepartment of Pathology, San Ai Tang Hospital, Lanzhou, Gansu, China (mainland).
Gansu University of Traditional Chinese Medicine · CNTang Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo assess the effects of single polycyclic aromatic hydrocarbons (PAHs) on solid tumor initiation, and investigate their roles in immune response regulation. MATERIAL AND

methodsMice (100) were randomly divided into 5 groups (n=20) to be intraperitoneally injected with 10 daily doses of DMSO (control), anthracene (50 mg/kg), benzo-(a)-pyrene (10 mg/kg), benzo-(a)-pyrene (20 mg/kg), and benzo-[G, H, I])-perylene (5 mg/kg), respectively. Three months later, serum IL-2 and IL-6 levels were assessed by ELISA; liver, kidney, stomach and lung tissues were subjected to histopathological examinations.

resultsLiver cancer incidences after benzo-[G, H, I]-perylene, benzo-(a)-pyrene (10 mg/kg), benzo-(a)-pyrene (20 mg/kg), and anthracene were 21.1, 26.3, 35.3, and 27.8%, respectively; 21.1, 0, 41.2, and 0% showed stomach cancer, respectively; 0, 0, 11.8 and 0% displayed kidney cancer, respectively. The occurrences of precancerous liver lesions for benzo-[G, H, I]-perylene, benzo-(a)-pyrene (10 mg/kg), benzo-(a)-pyrene (20 mg/kg) and anthracene groups, respectively, were 68.4, 73.7, 64.7, and 55.6%; 78.9, 68.4, 29.4, and 27.8% showed precancerous stomach lesions, while 42.1, 47.4, 58.8, and 33.3% had precancerous kidney lesions; respectively. No obvious lung lesions were found in any group. Serum IL-2 and IL-6 levels in treatment groups were significantly lower compared with control values (P<0.01).

conclusionsPAHs induce cancer and precancerous lesions in the liver, stomach, and kidney. Benzo (a) pyrene initiates gastric cancer in a dose-dependent manner, but does not induce precancerous lung lesions. Lower IL-2 and IL-6 levels in treatment groups compared with controls suggest that PAHs cause overt immune inhibition.

Indexed as

AnimalsHistological TechniquesInterleukin-2Interleukin-6Kidney NeoplasmsLiver NeoplasmsMicePolycyclic Aromatic HydrocarbonsStomach NeoplasmsInterleukin-2Interleukin-6Polycyclic Aromatic Hydrocarbons

Identifiers

PMID25913077
PMCPMC4435619
OpenAlexW2082712171

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.