Evidence map›Paper›PMID 25523825›Full record

ArticleJournal of hematology & oncology2014

Intratumoral anti-HuD immunotoxin therapy for small cell lung cancer and neuroblastoma.

Debra Ehrlich, Bo Wang, Wei Lu, Peter Dowling, Ruirong Yuan

Open access · goldAbstract read
In one paragraph

Article in Journal of hematology & oncology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Immunotoxin Therapy for Lung Cancer.Chinese medical journal · 2017
    Article
  12. CCR9 in cancer: oncogenic role and therapeutic targeting.Journal of hematology & oncology · 2016
    Review
  13. Article
  14. Article
  15. Article
  16. Review
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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

5 authors at 3 institutions in 1 country.

Debra EhrlichDepartment of Neurology and Neurosciences, Rutgers NJMS, Newark, NJ, USA. dehrlich88@gmail.com.
Bo WangDepartment of Neurology and Neurosciences, Rutgers NJMS, Newark, NJ, USA. bo.wang@med.einstein.yu.edu.
Wei LuNeurology Service, VA Medical Center, East Orange, NJ, USA. ludeer113@gmail.com.
Peter DowlingNeurology Service, VA Medical Center, East Orange, NJ, USA. dowlinpc@njms.rutgers.edu.
Ruirong YuanDepartment of Neurology and Neurosciences, Rutgers NJMS, Newark, NJ, USA. yuan_rui@hotmail.com.
East Orange VA Medical Center · USRutgers New Jersey Medical SchoolRutgers, The State University of New Jersey · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMost patients with small cell lung cancer (SCLC) or neuroblastoma (NB) already show clinically detectable metastases at diagnosis and have an extremely poor prognosis even when treated with combined modalities. The HuD-antigen is a neuronal RNA-binding protein that is expressed in 100% of SCLC tumor cells and over 50% of neuroblastoma cells. The correlation between high titers of circulating anti-HuD antibodies in patients and spontaneous tumor remission suggests that the HuD-antigen might be a potential molecular target for immunotherapy.

methodsWe have constructed a new antibody-toxin compound (called BW-2) by assembling a mouse anti-human-HuD monoclonal antibody onto streptavidin/saporin complexes.

resultsWe found that the immunotoxin BW-2 specifically killed HuD-positive human SCLC and NB cancer cells at very low concentrations in vitro. Moreover, intratumoral immunotoxin therapy in a nude mouse model of human SCLC (n = 6) significantly reduced local tumor progression without causing toxicity. When the same intratumoral immunotoxin protocol was applied to an immunocompetent A/J mouse model of NB, significant inhibition of local tumor growth was also observed. In neuroblastoma allografted A/J mice (n = 5) treated twice with intratumoral immunotoxin, significant tumor regression occurred in over 80% of the animals and their duration of tumor response was significantly prolonged.

conclusionsOur study suggests that anti-HuD based immunotoxin therapy may prove to be an effective alternative treatment for patients with SCLC and NB.

Indexed as

AnimalsAntibodies, MonoclonalELAV-Like Protein 4ELAV ProteinsHumansImmunotherapyImmunotoxinsLung NeoplasmsMaleMiceMice, NudeNeuroblastomaPrognosisRibosome Inactivating Proteins, Type 1SaporinsSmall Cell Lung CarcinomaAntibodies, MonoclonalElavl4 protein, mouseELAV-Like Protein 4ELAV ProteinsImmunotoxinsRibosome Inactivating Proteins, Type 1SaporinsStreptavidin

Identifiers

PMID25523825
PMCPMC4293823
OpenAlexW2138582004

What OpenQuestion holds

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LicenceCC BY
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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.