Evidence map›Paper›PMID 39982908›Full record

ArticlePloS one2025

Metabolic pathways of Alternative Lengthening of Telomeres in pan-carcinoma.

Isaac Armendáriz-Castillo, Jennyfer García-Cárdenas, Pamela Espinosa, Katherine Hidalgo-Fernández, Lizbeth Peña-Zúñiga, Ronie Martínez, Juan Moromenacho, Andrés Herrera-Yela, Jonathan Cruz-Varela, Anilú Saucedo-Sariñana and 3 more

Abstract read
In one paragraph

Article in PloS one, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. 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

13 authors.

Isaac Armendáriz-CastilloLaboratorio de Ciencia de Datos Biomédicos, Facultad de Ciencias Médicas de la Salud y de la Vida, Universidad Internacional del Ecuador, Quito, Ecuador.ORCID 0000-0003-2636-2707
Jennyfer García-CárdenasLaboratorio de Ciencia de Datos Biomédicos, Facultad de Ciencias Médicas de la Salud y de la Vida, Universidad Internacional del Ecuador, Quito, Ecuador.
Pamela EspinosaInstituto Nacional de Investigación en Salud Pública, Quito, Ecuador.
Katherine Hidalgo-FernándezLaboratorio de Ciencia de Datos Biomédicos, Facultad de Ciencias Médicas de la Salud y de la Vida, Universidad Internacional del Ecuador, Quito, Ecuador.
Lizbeth Peña-ZúñigaLaboratorio de Ciencia de Datos Biomédicos, Facultad de Ciencias Médicas de la Salud y de la Vida, Universidad Internacional del Ecuador, Quito, Ecuador.
Ronie MartínezLaboratorio de Ciencia de Datos Biomédicos, Facultad de Ciencias Médicas de la Salud y de la Vida, Universidad Internacional del Ecuador, Quito, Ecuador.ORCID 0009-0003-9640-3225
Juan MoromenachoLaboratorio de Ciencia de Datos Biomédicos, Facultad de Ciencias Médicas de la Salud y de la Vida, Universidad Internacional del Ecuador, Quito, Ecuador.
Andrés Herrera-YelaExperimental and Applied Biomedicine Research Group, Health Sciences Faculty, Universidad Internacional SEK (UISEK), Quito, Ecuador.ORCID 0000-0002-6351-3650
Jonathan Cruz-VarelaSchool of Biological Sciences & Engineering, Universidad Yachay Tech, Urcuqui, Ecuador.
Anilú Saucedo-SariñanaDepartamento Académico de Aparatos y Sistemas I, Universidad Autónoma de Guadalajara, Zapopan, México.
María-Esperanza CerdánCentro Interdisciplinar de Química e Bioloxía (CICA), Campus de Elviña, Universidade da Coruña, A Coruña, Spain.
Andrés López-CortésCancer Research Group (CRG), Faculty of Medicine, Universidad de Las Américas, Quito, Ecuador.ORCID 0000-0003-1503-1929
Santiago GuerreroLaboratorio de Ciencia de Datos Biomédicos, Facultad de Ciencias Médicas de la Salud y de la Vida, Universidad Internacional del Ecuador, Quito, Ecuador.ORCID 0000-0003-3473-7214

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alternative Lengthening of Telomeres (ALT) is a telomerase-independent mechanism deployed by several aggressive cancers to maintain telomere length. This contributes to their malignancy and resistance to conventional therapies. In prior studies, we have identified key proteins linked to the ALT process using multi-omic data integration strategies. In this work, we combined metabolomic datasets with our earlier results to identify targetable metabolic pathways for ALT-positive tumors. 39 ALT-related proteins were found to interact with 42 different metabolites in our analysis. Additional networking analysis revealed a complex interaction between metabolites and ALT-related proteins, suggesting that pan-cancer oncogenes may have an impact on these pathways. Three metabolic pathways have been primarily related with the ALT mechanism: purine metabolism, cysteine and methionine metabolism, and nicotinate and nicotinamide metabolism. Lastly, we prioritized FDA-approved drugs (azathioprine, thioguanine, and mercaptopurine) that could target ALT-positive tumors through purine metabolism. This work provides a wide perspective of the metabolomic pathways associated with ALT and reveals potential therapeutic targets that require further experimental validation.

Indexed as

Metabolic Networks and PathwaysNeoplasmsTelomereTelomere HomeostasisHumansMetabolomicsPurinespurinePurines

Identifiers

PMID39982908
PMCPMC11845024

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.