Evidence map›Paper›PMID 19341712›Full record

ArticleBiochemical and biophysical research communications2009

FAPP2 gene downregulation increases tumor cell sensitivity to Fas-induced apoptosis.

Richard Tritz, Michelle J Hickey, Amy H Lin, Philipp Hadwiger, Dinah W Y Sah, Edward A Neuwelt, Barbara M Mueller, Carol A Kruse

Abstract read
In one paragraph

Article in Biochemical and biophysical research communications, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.3field-weighted citation impact, top 39% 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

10 citing papers in PubMed, 15 citations in OpenAlex.

  1. Sphingolipid metabolism and regulated cell death in malignant melanoma.Apoptosis : an international journal on programmed cell death · 2024
    Review
  2. Review
  3. Review
  4. International journal of molecular sciences · 2021
    Article
  5. Article
  6. Review
  7. Article
  8. Sphingolipid-Transporting Proteins as Cancer Therapeutic Targets.International journal of molecular sciences · 2019
    Review
  9. Article
  10. 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

8 authors at 3 institutions in 1 country.

Richard TritzBrain Tumor Research Program, Sidney Kimmel Cancer Center, San Diego, CA 92121, USA.
Michelle J Hickey
Amy H Lin
Philipp Hadwiger
Dinah W Y Sah
Edward A Neuwelt
Barbara M Mueller
Carol A Kruse
Sidney Kimmel Cancer Center · USAlnylam Pharmaceuticals (United States) · USOregon Health & Science University · US

Funding

Proapoptotic Nucleic Acid Agents for Brain Tumor TherapyR21NS056300 · NINDS · SIDNEY KIMMEL CANCER CENTER · PI KRUSE, CAROL A · 2006 to 2007
$533k
NINDS NIH HHS NS056300NINDS NIH HHS R21 NS056300
6 · The paper itself

Abstract

The gene for phosphatidylinositol-4-phosphate adaptor-2 (FAPP2) encodes a cytoplasmic lipid transferase with a plekstrin homology domain that has been implicated in vesicle maturation and transport from trans-Golgi to the plasma membrane. The introduction of ribozymes targeting the FAPP2 gene in colon carcinoma cells induced their apoptosis in the presence of Fas agonistic antibody. Furthermore, by quantitative PCR we showed that a siRNA specific to FAPP2, but not a randomized siRNA control, reduced FAPP2 gene expression in tumor cells. Transfection of FAPP2 siRNA into human tumor cells then incubated with FasL resulted in reduction of viable cell numbers. Also, FAPP2 siRNA transfected glioma and breast tumor cells showed significant increases in apoptosis upon incubation with soluble FasL, but the apoptosis did not necessarily correlate with increased Fas expression. These data demonstrate a previously unknown role for FAPP2 in conferring resistance to apoptosis and indicate that FAPP2 may be a target for cancer therapy.

Indexed as

ApoptosisAdaptor Proteins, Signal TransducingAntibodiesCell Line, TumorDown-RegulationFas Ligand ProteinGene Expression Regulation, NeoplasticHumansNeoplasmsRNA, Small InterferingAdaptor Proteins, Signal TransducingAntibodiesFas Ligand ProteinPLEKHA8 protein, humanRNA, Small Interfering

Identifiers

PMID19341712
PMCPMC3998642
OpenAlexW2039861650

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.