Evidence map›Paper›PMID 26995190›Full record

ArticleBMC cancer2016

Diagnostic values of serum cathepsin B and D in patients with nasopharyngeal carcinoma.

Gongjun Tan, Qianxu Liu, Xiaowei Tang, Ting Kang, Yuejin Li, Jinping Lu, Xiaoming Zhao, Faqing Tang

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

18 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Observational
  10. Article
  11. Study on the Drug Targets and Molecular Mechanisms ofEvidence-based complementary and alternative medicine : eCAM · 2020
    Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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

8 authors at 4 institutions in 1 country.

Gongjun TanDepartment of Clinical Laboratory and Medical Research Center, Xiangya Hospital, Central South University, 87 Xiangya Road, Changsha, 410008, Hunan, China.
Qianxu LiuDepartment of Clinical Laboratory and Medical Research Center, Zhuhai People's Hospital, Zhuhai Hospital of Jinan University, 79 Kangning Road, Zhuhai, 519000, Guangdong, China.
Xiaowei TangMetallurgical Science and Engineering, Central South University, 21 Lushan South Road, Changsha, 410083, China.
Ting KangState Key Laboratory of Oncology in South China, Sun Yat-sen University Cancer Center, Guangzhou, China.
Yuejin LiDepartment of Clinical Laboratory and Medical Research Center, Zhuhai People's Hospital, Zhuhai Hospital of Jinan University, 79 Kangning Road, Zhuhai, 519000, Guangdong, China.
Jinping LuDepartment of Clinical Laboratory and Medical Research Center, Zhuhai People's Hospital, Zhuhai Hospital of Jinan University, 79 Kangning Road, Zhuhai, 519000, Guangdong, China.
Xiaoming ZhaoDepartment of Clinical Laboratory and Medical Research Center, Zhuhai People's Hospital, Zhuhai Hospital of Jinan University, 79 Kangning Road, Zhuhai, 519000, Guangdong, China.
Faqing TangDepartment of Clinical Laboratory and Medical Research Center, Xiangya Hospital, Central South University, 87 Xiangya Road, Changsha, 410008, Hunan, China. tangfaqing33@hotmail.com.
Jinan University · CNZhuhai People's Hospital · CNCentral South University · CNSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe diagnostic and prognostic significance of increased cathepsin B (CTSB) and cathepsin D (CTSD) concentration in the serum of cancer patients were evaluated for some tumor types. High expression of CTSD and CTSB was detected in biopsy tissues from nasopharyngeal carcinoma (NPC). However, whether CTSD and CTSB serve as diagnostic and prognostic markers of NPC remains unclear.

methodsSerum samples were collected from 40 healthy volunteers and 80 NPC patients enrolled in the study. CTSB and CTSD in the serum samples were detected using enzyme-linked immunosorbent assay (ELISA). Concomitantly, the relationship between CTSB and CTSD concentrations and clinicopathological prognosis was assessed. The sensitivity and specificity of the two components in the diagnosis of NPC were evaluated in 80 NPC patients.

resultsELISA analysis showed that in the sera obtained from NPC patients, the CTSB concentration was 12.5 ± 3.5 mg/L (median, 12.4 mg/L), and the CTSD concentration was 15.7 ± 8.7 mg/L (median, 14.7 mg/L). CTSB and CTSD levels were significantly higher in the NPC patient population compared to the healthy control population (p = 0.001; p = 0.001, respectively). The presence of CTSB and CTSD in the serum of the patients with NPC correlated with the tumor node metastasis (TNM) scores (p = 0.001). Other parameters were not identified to be of significance. Receiver operating characteristic (ROC) analysis showed that a cut off CTSB concentration of 12.4 mg/L had 61.9% sensitivity and 63.2% specificity in the prediction of progression-free survival (Area under the curve (AUC) = 0.525; 95% CI, 39.7-65.2; p = 0.704); whereas a cut off CTSD concentration of 14.7 mg/L had 66.7% sensitivity, and 58.5% specificity (AUC = 0.552; 95% CI, 42.3-68.1; p = 0.42).

conclusionsSerum CTSB and CTSD concentrations were found to have a diagnostic value in NPC. However, the CTSB and CTSD serum levels had no prognostic role for the outcome in NPC patients.

Indexed as

AdolescentAdultAgedBiomarkers, TumorCarcinomaCathepsin BCathepsin DDisease-Free SurvivalEnzyme-Linked Immunosorbent AssayFemaleHumansMaleMiddle AgedNasopharyngeal CarcinomaNasopharyngeal NeoplasmsPredictive Value of TestsBiomarkers, TumorCathepsin BCathepsin DBiomarkerCathepsin BCathepsin DDiagnostic valueNasopharyngeal carcinoma

Identifiers

PMID26995190
PMCPMC4799840
OpenAlexW2301799394

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.