Evidence map›Paper›PMID 25516668›Full record

ArticleWorld journal of gastroenterology2014

Plasma cathepsin L: a prognostic marker for pancreatic cancer.

Nidhi Singh, Prasenjit Das, Surabhi Gupta, Vikas Sachdev, Siddhartha Srivasatava, Siddhartha Datta Gupta, Ravindra Mohan Pandey, Peush Sahni, Shyam S Chauhan, Anoop Saraya

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

20 citing papers in PubMed, 38 citations in OpenAlex.

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  14. Cells · 2020
    Review
  15. Cathepsin L in COVID-19: From Pharmacological Evidences to Genetics.Frontiers in cellular and infection microbiology · 2020
    Review
  16. Article
  17. Article
  18. Article
  19. The Air Sac Primordium ofInternational journal of molecular sciences · 2018
    Review
  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

10 authors at 1 institution in 1 country.

Nidhi SinghNidhi Singh, Surabhi Gupta, Vikas Sachdev, Siddhartha Srivasatava, Anoop Saraya, Department of Gastroenterology and Human Nutrition, All India Institute of Medical Sciences, New Delhi 110029, India.
Prasenjit DasNidhi Singh, Surabhi Gupta, Vikas Sachdev, Siddhartha Srivasatava, Anoop Saraya, Department of Gastroenterology and Human Nutrition, All India Institute of Medical Sciences, New Delhi 110029, India.
Surabhi GuptaNidhi Singh, Surabhi Gupta, Vikas Sachdev, Siddhartha Srivasatava, Anoop Saraya, Department of Gastroenterology and Human Nutrition, All India Institute of Medical Sciences, New Delhi 110029, India.
Vikas SachdevNidhi Singh, Surabhi Gupta, Vikas Sachdev, Siddhartha Srivasatava, Anoop Saraya, Department of Gastroenterology and Human Nutrition, All India Institute of Medical Sciences, New Delhi 110029, India.
Siddhartha SrivasatavaNidhi Singh, Surabhi Gupta, Vikas Sachdev, Siddhartha Srivasatava, Anoop Saraya, Department of Gastroenterology and Human Nutrition, All India Institute of Medical Sciences, New Delhi 110029, India.
Siddhartha Datta GuptaNidhi Singh, Surabhi Gupta, Vikas Sachdev, Siddhartha Srivasatava, Anoop Saraya, Department of Gastroenterology and Human Nutrition, All India Institute of Medical Sciences, New Delhi 110029, India.
Ravindra Mohan PandeyNidhi Singh, Surabhi Gupta, Vikas Sachdev, Siddhartha Srivasatava, Anoop Saraya, Department of Gastroenterology and Human Nutrition, All India Institute of Medical Sciences, New Delhi 110029, India.
Peush SahniNidhi Singh, Surabhi Gupta, Vikas Sachdev, Siddhartha Srivasatava, Anoop Saraya, Department of Gastroenterology and Human Nutrition, All India Institute of Medical Sciences, New Delhi 110029, India.
Shyam S ChauhanNidhi Singh, Surabhi Gupta, Vikas Sachdev, Siddhartha Srivasatava, Anoop Saraya, Department of Gastroenterology and Human Nutrition, All India Institute of Medical Sciences, New Delhi 110029, India.
Anoop SarayaNidhi Singh, Surabhi Gupta, Vikas Sachdev, Siddhartha Srivasatava, Anoop Saraya, Department of Gastroenterology and Human Nutrition, All India Institute of Medical Sciences, New Delhi 110029, India.
All India Institute of Medical Sciences · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo assess the prognostic significance of cathepsin L, a cysteine protease that degrades the peri-tumoral tissue, in patients with pancreatic cancer.

methodsPlasma samples from 127 pancreatic cancer patients were analyzed for cathepsin L levels by ELISA. Out of these patients, 25 underwent surgery and their paraffin-embedded tissue was analyzed for cathepsin L expression by immunohistochemistry. Survival of patients and clinicopathological parameters was correlated with cathepsin L expression in plasma and tissue using appropriate statistical analysis.

resultsThe mean (± SD) cathepsin L in plasma samples of pancreatic cancer patients was 5.98 ± 2.5 ng/mL that was significantly higher compared to the levels in healthy controls (3.83 ± 0.45) or chronic pancreatitis patients (3.97 ± 1.06). Using ROC curve, a cut-off level of 5.0 ng/mL was decided for survival analysis. Elevated plasma levels of cathepsin L were found to be associated with poor prognosis (P = 0.01) in multivariate analysis. The plasma levels of the protease decreased after surgery. Though no significant correlation was seen between plasma and tissue expression of this protease, a trend did emerge that high cathepsin L expression in tissue correlated with its high levels in plasma.

conclusionCathepsin L levels in plasma of pancreatic cancer patients may be used as a potential prognostic marker for the disease.

Indexed as

AgedArea Under CurveBiomarkers, TumorCA-19-9 AntigenCase-Control StudiesCathepsin LEnzyme-Linked Immunosorbent AssayFemaleHumansImmunohistochemistryKaplan-Meier EstimateMaleMiddle AgedMultivariate AnalysisPancreatic NeoplasmsPredictive Value of TestsBiomarkers, TumorCA-19-9 AntigenCathepsin LCTSL protein, humanCathepsin LOverall median survivalPancreatic cancerPlasma

Identifiers

PMID25516668
PMCPMC4265615
OpenAlexW2003043590

What OpenQuestion holds

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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.