Evidence map›Paper›PMID 22847800›Full record

Trial reportInternational journal of clinical oncology2013

Pancreatic carcinoma-specific immunotherapy using synthesised alpha-galactosyl epitope-activated immune responders: findings from a pilot study.

Ying Qiu, Mark M Yun, Ming Bao Xu, Yi Zhong Wang, Sheng Yun

Abstract readClinical Trial
PubMed Publisher
In one paragraph

Trial report in International journal of clinical oncology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 24% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. S-1 plus CIK as second-line treatment for advanced pancreatic cancer.Medical oncology (Northwood, London, England) · 2013
    Trial
  3. Review
  4. Review
  5. Review
  6. The Role of Immunotherapy in Pancreatic Cancer.Current oncology (Toronto, Ont.) · 2022
    Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Immunotherapy for pancreatic ductal adenocarcinoma: an overview of clinical trials.Chinese journal of cancer research = Chung-kuo yen cheng yen chiu · 2015
    Review
  15. Review
  16. 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

5 authors at 4 institutions in 2 countries.

Ying QiuDepartment of Oncology, First Teaching Hospital, Inner Mongolia Medical College, Huhhot, China.
Mark M Yun
Ming Bao Xu
Yi Zhong Wang
Sheng Yun
Inner Mongolia Medical University · CNChinese People's Armed Police General Hospital · CNPeking University · CNUniversity College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDendritic cell (DC)-based and cytokine-induced killer cell (CIK)-based therapy can induce specific antitumor T-cell responses. This clinical pilot study examined the safety, the feasibility, and the outcome of tumor-specific immunotherapy for patients with advanced pancreatic adenocarcinoma.

methodsAlpha-Gal epitopes were synthesised on pancreatic carcinoma cell membranes with α1,3-galactosyltransferase in vitro. Subsequently, the addition of natural human anti-Gal IgG to the processed membranes resulted in opsonization and effective phagocytosis by DCs, which were co-cultured with newly differentiated CIKs from bone marrow stem cells to generate tumor-specific immune responders ex vivo. Fourteen patients with inoperable stage III/IV pancreatic adenocarcinoma were enrolled in the study; the treatment procedure consisted of injections of DCs and CIKs.

resultsClinical observation showed that the procedure was safe and lacked serious side effects. Tests showed that 12 patients had strong positive delayed-type IV hypersensitivity to the autologous cancer cell lysate; robust systemic cytotoxicity elicited by interferon (IFN)γ expression by peripheral blood mononuclear cells; and significant increases in CD3+CD8+, CD3+CD45RO+, and CD3+CD56+ cells in peripheral blood lymphocytes after 3 injections. During the follow up, the percentages of CD3+CD8+, CD3+CD45RO+, and CD3+CD56+ cells returned to the normal range at 6 to 9 months after the third injection and IFNγ expression in the cells stayed at the higher level from the third injection to 24 months after the treatment.

conclusionsThis new tumor-specific immunotherapy is safe, feasible, and has great potential for pancreatic carcinoma treatment.

Indexed as

AdultAgedAged, 80 and overCD3 ComplexCD56 AntigenCD8-Positive T-LymphocytesCell TransplantationCoculture TechniquesCytokine-Induced Killer CellsDendritic CellsFemaleHematopoietic Stem CellsHumansImmunotherapyInterferon-gammaLeukocyte Common Antigensalpha-galactosyl epitopeCD3 ComplexCD56 AntigenInterferon-gammaLeukocyte Common AntigensNCAM1 protein, humanTrisaccharides

Identifiers

PMID22847800
OpenAlexW1979554467

What OpenQuestion holds

Textmetadata
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.