Evidence map›Paper›PMID 38343658›Full record

ArticleBiomedical reports2024

Expression of ornithine decarboxylase in peripheral blood mononuclear cells from patients with pancreatic adenocarcinoma: A preliminary report.

Lizeth Del Refugio Ruiz-Barrios, Tomás Daniel Pineda-Razo, Georgina Hernández-Flores, Pablo Cesar Ortiz-Lazareno, Alejandro Bravo-Cuéllar, Adriana Macaria Macias-Lamas, Karina Jeanette Parra-Saavedra, Luis Arturo Palafox-Mariscal, Adriana Aguilar-Lemarroy, Luis Felipe Jave-Suárez and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Biomedical reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.2field-weighted citation impact, top 47% 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

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

  1. Pooled it
  2. 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

11 authors at 3 institutions in 2 countries.

Lizeth Del Refugio Ruiz-BarriosOncology Service, High Specialty Medical Unit, Western National Medical Center, Mexican Social Security Institute, Guadalajara 44340, United Mexican States.
Tomás Daniel Pineda-RazoOncology Service, High Specialty Medical Unit, Western National Medical Center, Mexican Social Security Institute, Guadalajara 44340, United Mexican States.
Georgina Hernández-FloresDivision of Immunology, Western Biomedical Research Center (CIBO), Mexican Social Security Institute, Guadalajara 44340, United Mexican States.
Pablo Cesar Ortiz-LazarenoDivision of Immunology, Western Biomedical Research Center (CIBO), Mexican Social Security Institute, Guadalajara 44340, United Mexican States.
Alejandro Bravo-CuéllarDivision of Immunology, Western Biomedical Research Center (CIBO), Mexican Social Security Institute, Guadalajara 44340, United Mexican States.
Adriana Macaria Macias-LamasDepartment of Pharmacobiology, University Center for Exact Sciences and Engineering (CUCEI) University of Guadalajara (UdeG), Guadalajara 44240, United Mexican States.
Karina Jeanette Parra-SaavedraDepartment of Pharmacobiology, University Center for Exact Sciences and Engineering (CUCEI) University of Guadalajara (UdeG), Guadalajara 44240, United Mexican States.
Luis Arturo Palafox-MariscalDoctoral Program in Biomedical Science Orientation Immunology, University Center for Health Science (CUCS), University of Guadalajara (UdeG), Guadalajara 44430, United Mexican States.
Adriana Aguilar-LemarroyDivision of Immunology, Western Biomedical Research Center (CIBO), Mexican Social Security Institute, Guadalajara 44340, United Mexican States.
Luis Felipe Jave-SuárezDivision of Immunology, Western Biomedical Research Center (CIBO), Mexican Social Security Institute, Guadalajara 44340, United Mexican States.
María Martha Villaseñor-GarcíaDivision of Immunology, Western Biomedical Research Center (CIBO), Mexican Social Security Institute, Guadalajara 44340, United Mexican States.
Mexican Social Security Institute · MXUniversidad de Guadalajara · MXExact Sciences (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ductal adenocarcinoma represents 90-95% of pancreatic cancer (PC) cases and it is an aggressive disease with asymptomatic evolution at early stages, non-specific symptoms and a typical late diagnosis with a 5-year survival rate estimated to be 8%. A window of opportunity lies in early diagnosis as there are currently no reliable biomarkers. CA 19-9 is one of the most frequently used biomarkers of PC, with 75 and 77.6% sensitivity (Se) and specificity (Sp), respectively, and the carcinoembryonic antigen (CEA) shows 39.5 and 81.3% of Se and Sp, respectively. A case-control study was conducted including adult patients with a histological diagnosis of PC (n=11) without previous treatment at the Oncology Service of the CMNO-IMSS between 2019 and 2020, and a control group of adult volunteers (n=11) who were clinically healthy or with controlled disease including hypertension, hypothyroidism and diabetes. Clinical, laboratory and sociodemographic data as well as blood, urine and saliva samples were collected following patient consent. Polyamines were quantified using high-performance liquid chromatography with fluorescence detection, CA 19-9 and CEA were evaluated using enzyme-linked immunosorbent assay, and the protein expression of ornithine decarboxylase (ODC) was evaluated using western blotting. Polyamine metabolism and modulation by means of ODC were increased in the serum and saliva of patients with PC, and the expression of ODC alone was increased in peripheral blood mononuclear cells (PBMCs). The present study focused on the evaluation of putrescine, spermine, spermidine and ODC in PBMCs associated with CA 19-9 and CEA as an auxiliary tool in PC diagnosis.

Indexed as

biomarkerornithine decarboxylasepancreatic adenocarcinomaperipheral blood mononuclear cellspolyamines

Identifiers

PMID38343658
PMCPMC10853756
OpenAlexW4390951334

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.