Evidence map›Paper›PMID 27315568›Full record

ArticleCell cycle (Georgetown, Tex.)2016

MAD2γ, a novel MAD2 isoform, reduces mitotic arrest and is associated with resistance in testicular germ cell tumors.

Alejandro López-Saavedra, Miguel Ramírez-Otero, José Díaz-Chávez, Rodrigo Cáceres-Gutiérrez, Monserrat Justo-Garrido, Marco A Andonegui, Julia Mendoza, Ángela Downie-Ruíz, Carlo Cortés-González, Nancy Reynoso and 8 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell cycle (Georgetown, Tex.), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-weighted citation impact, top 23% 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

6 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Testicular germ cell tumor: a comprehensive review.Cellular and molecular life sciences : CMLS · 2019
    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

18 authors at 1 institution in 1 country.

Alejandro López-Saavedraa Unidad de Investigación Biomédica en Cáncer , Instituto Nacional de Cancerología (INCan) - Instituto de Investigaciones Biomédicas - Universidad Nacional Autónoma de México (UNAM) , Del. Tlalpan , Mexico D.F.
Miguel Ramírez-Oteroa Unidad de Investigación Biomédica en Cáncer , Instituto Nacional de Cancerología (INCan) - Instituto de Investigaciones Biomédicas - Universidad Nacional Autónoma de México (UNAM) , Del. Tlalpan , Mexico D.F.
José Díaz-Cháveza Unidad de Investigación Biomédica en Cáncer , Instituto Nacional de Cancerología (INCan) - Instituto de Investigaciones Biomédicas - Universidad Nacional Autónoma de México (UNAM) , Del. Tlalpan , Mexico D.F.
Rodrigo Cáceres-Gutiérreza Unidad de Investigación Biomédica en Cáncer , Instituto Nacional de Cancerología (INCan) - Instituto de Investigaciones Biomédicas - Universidad Nacional Autónoma de México (UNAM) , Del. Tlalpan , Mexico D.F.
Monserrat Justo-Garridoa Unidad de Investigación Biomédica en Cáncer , Instituto Nacional de Cancerología (INCan) - Instituto de Investigaciones Biomédicas - Universidad Nacional Autónoma de México (UNAM) , Del. Tlalpan , Mexico D.F.
Marco A Andoneguia Unidad de Investigación Biomédica en Cáncer , Instituto Nacional de Cancerología (INCan) - Instituto de Investigaciones Biomédicas - Universidad Nacional Autónoma de México (UNAM) , Del. Tlalpan , Mexico D.F.
Julia Mendozaa Unidad de Investigación Biomédica en Cáncer , Instituto Nacional de Cancerología (INCan) - Instituto de Investigaciones Biomédicas - Universidad Nacional Autónoma de México (UNAM) , Del. Tlalpan , Mexico D.F.
Ángela Downie-Ruíza Unidad de Investigación Biomédica en Cáncer , Instituto Nacional de Cancerología (INCan) - Instituto de Investigaciones Biomédicas - Universidad Nacional Autónoma de México (UNAM) , Del. Tlalpan , Mexico D.F.
Carlo Cortés-Gonzáleza Unidad de Investigación Biomédica en Cáncer , Instituto Nacional de Cancerología (INCan) - Instituto de Investigaciones Biomédicas - Universidad Nacional Autónoma de México (UNAM) , Del. Tlalpan , Mexico D.F.
Nancy Reynosoa Unidad de Investigación Biomédica en Cáncer , Instituto Nacional de Cancerología (INCan) - Instituto de Investigaciones Biomédicas - Universidad Nacional Autónoma de México (UNAM) , Del. Tlalpan , Mexico D.F.
Clementina Castro-Hernándeza Unidad de Investigación Biomédica en Cáncer , Instituto Nacional de Cancerología (INCan) - Instituto de Investigaciones Biomédicas - Universidad Nacional Autónoma de México (UNAM) , Del. Tlalpan , Mexico D.F.
Guadalupe Domínguez-Gómeza Unidad de Investigación Biomédica en Cáncer , Instituto Nacional de Cancerología (INCan) - Instituto de Investigaciones Biomédicas - Universidad Nacional Autónoma de México (UNAM) , Del. Tlalpan , Mexico D.F.
Miguel Santibáñeza Unidad de Investigación Biomédica en Cáncer , Instituto Nacional de Cancerología (INCan) - Instituto de Investigaciones Biomédicas - Universidad Nacional Autónoma de México (UNAM) , Del. Tlalpan , Mexico D.F.
Eunice Fabián-Moralesa Unidad de Investigación Biomédica en Cáncer , Instituto Nacional de Cancerología (INCan) - Instituto de Investigaciones Biomédicas - Universidad Nacional Autónoma de México (UNAM) , Del. Tlalpan , Mexico D.F.
Franz Pruefera Unidad de Investigación Biomédica en Cáncer , Instituto Nacional de Cancerología (INCan) - Instituto de Investigaciones Biomédicas - Universidad Nacional Autónoma de México (UNAM) , Del. Tlalpan , Mexico D.F.
Fernando Luna-Maldonadoa Unidad de Investigación Biomédica en Cáncer , Instituto Nacional de Cancerología (INCan) - Instituto de Investigaciones Biomédicas - Universidad Nacional Autónoma de México (UNAM) , Del. Tlalpan , Mexico D.F.
Rodrigo González-Barriosa Unidad de Investigación Biomédica en Cáncer , Instituto Nacional de Cancerología (INCan) - Instituto de Investigaciones Biomédicas - Universidad Nacional Autónoma de México (UNAM) , Del. Tlalpan , Mexico D.F.
Luis A Herreraa Unidad de Investigación Biomédica en Cáncer , Instituto Nacional de Cancerología (INCan) - Instituto de Investigaciones Biomédicas - Universidad Nacional Autónoma de México (UNAM) , Del. Tlalpan , Mexico D.F.
Instituto Nacional de Cancerología · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundProlonged mitotic arrest in response to anti-cancer chemotherapeutics, such as DNA-damaging agents, induces apoptosis, mitotic catastrophe, and senescence. Disruptions in mitotic checkpoints contribute resistance to DNA-damaging agents in cancer. MAD2 has been associated with checkpoint failure and chemotherapy response. In this study, a novel splice variant of MAD2, designated MAD2γ, was identified, and its association with the DNA damage response was investigated.

methodsEndogenous expression of MAD2γ and full-length MAD2 (MAD2α) was measured using RT-PCR in cancer cell lines, normal foreskin fibroblasts, and tumor samples collected from patients with testicular germ cell tumors (TGCTs). A plasmid expressing MAD2γ was transfected into HCT116 cells, and its intracellular localization and checkpoint function were evaluated according to immunofluorescence and mitotic index.

resultsMAD2γ was expressed in several cancer cell lines and non-cancerous fibroblasts. Ectopically expressed MAD2γ localized to the nucleus and reduced the mitotic index, suggesting checkpoint impairment. In patients with TGCTs, the overexpression of endogenous MAD2γ, but not MAD2α, was associated with resistance to cisplatin-based chemotherapy. Likewise, cisplatin induced the overexpression of endogenous MAD2γ, but not MAD2α, in HCT116 cells.

conclusionsOverexpression of MAD2γ may play a role in checkpoint disruption and is associated with resistance to cisplatin-based chemotherapy in TGCTs.

Indexed as

Drug Resistance, NeoplasmM Phase Cell Cycle CheckpointsAdultAmino Acid MotifsAmino Acid SequenceBase SequenceCell Line, TumorCisplatinComputer SimulationFibroblastsForeskinHumansMad2 ProteinsMaleNeoplasms, Germ Cell and EmbryonalProtein DomainsCisplatinMad2 ProteinsProtein Isoformsalternative splicingcisplatinDNA damagemitotic indexM phase cell cycle checkpointsprotein isoformstesticular germ cell tumor

Identifiers

PMID27315568
PMCPMC4968973
OpenAlexW2436950733

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.