Evidence map›Paper›PMID 20398687›Full record

ArticleToxicon : official journal of the International Society on Toxinology2010

The mojastin mutant Moj-DM induces apoptosis of the human melanoma SK-Mel-28, but not the mutant Moj-NN nor the non-mutated recombinant Moj-WN.

Agustin I Seoane, Victoria L Tran, Elda E Sanchez, Stephanie A White, Jason L Choi, Brandon Gaytán, Natalie Chavez, Steven R Reyes, Carla J Ramos, Luan H Tran and 8 more

Abstract read
In one paragraph

Article in Toxicon : official journal of the International Society on Toxinology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

7 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Biochemical and biological characterisation of lancehead (Boletin de malariologia y salud ambiental
    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

18 authors at 3 institutions in 2 countries.

Agustin I SeoaneBiological Sciences Department, San José State University, One Washington Square, San José, CA 95192-0100, USA.
Victoria L Tran
Elda E Sanchez
Stephanie A White
Jason L Choi
Brandon Gaytán
Natalie Chavez
Steven R Reyes
Carla J Ramos
Luan H Tran
Sara E Lucena
Maria Sugarek
John C Perez
Stephanie A Mandal
Shervin Ghorab
Alexis Rodriguez-Acosta
Branden K Fung
Julio G Soto
San Jose State University · USTexas A&M University – Kingsville · USCentral University of Venezuela · VE

Funding

NIGMS MARC UNDERGRADUATE RESEARCH TRAINING GRANTT34GM008253 · NIGMS · SAN JOSE STATE UNIVERSITY · PI OUVERNEY, CLEBER COSTA · 1988 to 2020
$8.4M
San Jose State University Undergraduate MBRS RISE ProgramR25GM071381 · NIGMS · SAN JOSE STATE UNIVERSITY · PI SINGMASTER, KAREN A · 2008 to 2021
$6.3M
YEAST CHROMATIN STRUCTURE: RECONSTITUTION EXPERIMENTSS06GM008192 · NIGMS · SAN JOSE STATE UNIVERSITY · PI SILBER, HERBERT BRUCE · 1989 to 2009
$6.3M
Viper Resource Center (VRC) at Texas A&M University-KingsvilleP40RR018300 · NCRR · TEXAS A&M UNIVERSITY-KINGSVILLE · PI PEREZ, JOHN CARLOS · 2003 to 2011
$4.5M
TAMU-Kingsville Biomedical Research ProgramP20MD000216 · NIMHD · TEXAS A&M UNIVERSITY-KINGSVILLE · PI PEREZ, JOHN CARLOS · 2002 to 2006
$4.3M
Howard Hughes Medical Institute 52006312NCRR NIH HHS 2P40RR018300,NCRR NIH HHS P40 RR018300NIGMS NIH HHS 2SO6 GM008192,NIGMS NIH HHS 5R25GM071381NIGMS NIH HHS 5 S06 GM0081079NIGMS NIH HHS 5T34GM 08253NIGMS NIH HHS R25 GM071381NIGMS NIH HHS S06 GM008192NIGMS NIH HHS T34 GM008253NIMHD NIH HHS 55P20MD000216NIMHD NIH HHS P20 MD000216
6 · The paper itself

Abstract

In this study, three recombinant mojastin peptides (Moj-WN, Moj-NN, and Moj-DM) were produced and compared functionally. Recombinant Moj peptides were purified as GST-fusions. GST-Moj-WN and GST-Moj-NN inhibited ADP-induced platelet aggregation in platelet rich plasma. The GST-Moj-WN had an IC(50) of 160nM, while the GST-Moj-NN had an IC(50) of 493nM. The GST-Moj-DM did not inhibit platelet aggregation. All three GST-Moj peptides inhibited SK-Mel-28 cell adhesion to fibronectin. The GST-Moj-WN inhibited the binding of SK-Mel-28 cells to fibronectin with an IC(50) of 11nM, followed by the GST-Moj-NN (IC(50) of 28nM), and the GST-Moj-DM (IC(50) of 46nM). The GST-Moj peptides' ability to induce apoptosis on SK-Mel-28 cells was determined using Annexin-V-FITC and nuclear fragmentation assays. Cells were incubated with 5muM GST-Moj peptides for 24h. At 5microM GST-Moj-DM peptide, 13.56%+/-2.08 of treated SK-Mel-28 cells were in early apoptosis. The GST-Moj-DM peptide also caused nuclear fragmentation as determined by fluorescent microscopy and Hoechst staining. The GST-Moj-WN and GST-Moj-NN peptides failed to induce apoptosis. We characterized the SK-Mel-28 integrin expression, as the first step in determining r-Moj binding specificity. Our results indicate that SK-Mel-28 cells express alphavbeta3, alphav, alpha6, beta1, and beta3 integrin receptors.

Indexed as

ApoptosisMutationRecombination, GeneticAmino Acid SequenceBase SequenceCell Line, TumorDisintegrinsDNA PrimersHumansInhibitory Concentration 50MelanomaMolecular Sequence DataReverse Transcriptase Polymerase Chain ReactionSequence Homology, Amino AcidDisintegrinsDNA Primersmojastin protein, Crotalus scutulatus

Identifiers

PMID20398687
PMCPMC2930814
OpenAlexW2050389384

What OpenQuestion holds

Textmetadata
LicenceTDM
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.