Evidence map›Paper›PMID 26861394›Full record

ArticleToxins2016

Apoptosis Activation in Human Lung Cancer Cell Lines by a Novel Synthetic Peptide Derived from Conus californicus Venom.

Irasema Oroz-Parra, Mario Navarro, Karla E Cervantes-Luevano, Carolina Álvarez-Delgado, Guy Salvesen, Liliana N Sanchez-Campos, Alexei F Licea-Navarro

Open access · goldAbstract read
In one paragraph

Article in Toxins, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

17 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. 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

7 authors at 2 institutions in 3 countries.

Irasema Oroz-ParraBiomedical Innovation Department, Scientific Research and High Education Center of Ensenada (CICESE), Carretera Ensenada-Tijuana No 3918 Fracc, Zona Playitas Ensenada C.P. 22860, Baja California, Mexico. oroz@cicese.edu.mx.
Mario NavarroCancer Center, Stanford Burnham Prebys Medical Discovery Institute, 10901 North Torrey Pines Road, La Jolla, CA 92037, USA. mnavarro@sbpdiscovery.org.
Karla E Cervantes-LuevanoBiomedical Innovation Department, Scientific Research and High Education Center of Ensenada (CICESE), Carretera Ensenada-Tijuana No 3918 Fracc, Zona Playitas Ensenada C.P. 22860, Baja California, Mexico. karla.cervantes@icgeb.org.
Carolina Álvarez-DelgadoBiomedical Innovation Department, Scientific Research and High Education Center of Ensenada (CICESE), Carretera Ensenada-Tijuana No 3918 Fracc, Zona Playitas Ensenada C.P. 22860, Baja California, Mexico. alvarezc@cicese.mx.
Guy SalvesenCancer Center, Stanford Burnham Prebys Medical Discovery Institute, 10901 North Torrey Pines Road, La Jolla, CA 92037, USA. gsalvesen@sbpdiscovery.org.
Liliana N Sanchez-CamposBiomedical Innovation Department, Scientific Research and High Education Center of Ensenada (CICESE), Carretera Ensenada-Tijuana No 3918 Fracc, Zona Playitas Ensenada C.P. 22860, Baja California, Mexico. lsanchez@cicese.edu.mx.
Alexei F Licea-NavarroBiomedical Innovation Department, Scientific Research and High Education Center of Ensenada (CICESE), Carretera Ensenada-Tijuana No 3918 Fracc, Zona Playitas Ensenada C.P. 22860, Baja California, Mexico. alicea@cicese.mx.
Centro de Investigación Científica y de Educación Superior de Ensenada · MXDiscovery Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lung cancer is one of the most common types of cancer in men and women and a leading cause of death worldwide resulting in more than one million deaths per year. The venom of marine snails Conus contains up to 200 pharmacologically active compounds that target several receptors in the cell membrane. Due to their diversity and specific binding properties, Conus toxins hold great potential as source of new drugs against cancer. We analyzed the cytotoxic effect of a 17-amino acid synthetic peptide (s-cal14.1a) that is based on a native toxin (cal14.1a) isolated from the sea snail Conus californicus. Cytotoxicity studies in four lung cancer cell lines were complemented with measurement of gene expression of apoptosis-related proteins Bcl-2, BAX and the pro-survival proteins NFκB-1 and COX-2, as well as quantification of caspase activity. Our results showed that H1299 and H1437 cell lines treated with s-call4.1a had decreased cell viability, activated caspases, and reduced expression of the pro-survival protein NFκB-1. To our knowledge, this is the first report describing activation of apoptosis in human lung cancer cell lines by s-cal14.1a and we offer insight into the possible mechanism of action.

Indexed as

AnimalsAntineoplastic AgentsApoptosisbcl-2-Associated X ProteinCaspase 3Caspase 7Cell Line, TumorConus SnailCyclooxygenase 2Gene Expression Regulation, NeoplasticHumansLung NeoplasmsMollusk VenomsNF-kappa BPeptidesProto-Oncogene Proteins c-bcl-2Antineoplastic AgentsBAX protein, humanbcl-2-Associated X ProteinCaspase 3Caspase 7Cyclooxygenase 2Mollusk VenomsNF-kappa BPeptidesProto-Oncogene Proteins c-bcl-2PTGS2 protein, humanRNA, Messengerapoptosisapoptotic-related genescaspase-3 and -7lung cancerpathwaysynthetic peptide

Identifiers

PMID26861394
PMCPMC4773791
OpenAlexW2258843132

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.