Evidence map›Paper›PMID 22360644›Full record

ArticleCancer science2012

Increase in circulating endothelial progenitor cells predicts response in patients with advanced non-small-cell lung cancer.

Yuichi Sakamori, Katsuhiro Masago, Katsuyuki Ohmori, Yosuke Togashi, Hiroki Nagai, Chiyuki Okuda, Young Hak Kim, Satoshi Ichiyama, Michiaki Mishima

Abstract read
In one paragraph

Article in Cancer science, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Trial
  2. Monocytes and Macrophages in Cancer: Unsuspected Roles.Advances in experimental medicine and biology · 2020
    Review
  3. Article
  4. Article
  5. Article
  6. Predictive biomarker candidates to delineate efficacy of antiangiogenic treatment in renal cell carcinoma.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2016
    Review
  7. Changes in circulating endothelial progenitor cells predict responses of multiple myeloma patients to treatment with bortezomib and dexamethasone.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2015
    Article
  8. Review
  9. Correlation between increased circulating endothelial progenitor cells and stage of non-Hodgkin lymphoma.Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban · 2013
    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

9 authors.

Yuichi SakamoriDepartment of Respiratory Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Katsuhiro Masago
Katsuyuki Ohmori
Yosuke Togashi
Hiroki Nagai
Chiyuki Okuda
Young Hak Kim
Satoshi Ichiyama
Michiaki Mishima

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous reports have shown that circulating endothelial progenitor cells (CEPs) are released in response to cytotoxic chemotherapy. We investigate the relationship between the kinetics of CEPs during one cycle of chemotherapy and the response to cytotoxic chemotherapy and prognostic impacts. Previously untreated patients (n = 38) receiving cytotoxic chemotherapy for non-small-cell lung cancer were included. Blood sampling was carried out on day 1, day 8, and just before the second cycle of chemotherapy. The mononuclear cell fraction was analyzed for CEPs by FACS analysis. We evaluated the relationship between the kinetics of CEPs, each independent clinicopathological variable, the response to chemotherapy, and the risk factors associated with prognosis. On the eighth day after chemotherapy, a significant decrease in CEPs was observed. In contrast, CEP counts before the second cycle of chemotherapy were significantly increased. The high percentage change in CEPs between day 1 and before the second cycle of chemotherapy is an independent predictive factor for response to chemotherapy. However, the change in CEP levels did not predict progression-free survival. These findings indicate that the late release of CEPs is a common phenomenon after chemotherapeutic treatment. The correlation with clinical response to chemotherapy provides further support for the biologic relevance of these cells in patients' prognosis and highlights the potential use of CEPs as therapeutic targets.

Indexed as

Endothelial CellsStem CellsAdultAgedAntineoplastic AgentsAntineoplastic Combined Chemotherapy ProtocolsCarcinoma, Non-Small-Cell LungDisease-Free SurvivalFemaleHumansLung NeoplasmsMaleMiddle AgedNeovascularization, PathologicTreatment OutcomeAntineoplastic Agents

Identifiers

PMID22360644
PMCPMC7685068

What OpenQuestion holds

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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.