Evidence map›Paper›PMID 24845582›Full record

ArticlePloS one2014

Model of tumor dormancy/recurrence after short-term chemotherapy.

Shenduo Li, Margaret Kennedy, Sturgis Payne, Kelly Kennedy, Victoria L Seewaldt, Salvatore V Pizzo, Robin E Bachelder

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
3.4field-weighted citation impact, top 6% 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

51 citing papers in PubMed, 87 citations in OpenAlex.

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  10. Dormancy of cutaneous melanoma.Cancer cell international · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Shenduo LiDepartment of Pathology, Duke University Medical Center, Durham, North Carolina, United States of America.
Margaret KennedyDepartment of Pathology, Duke University Medical Center, Durham, North Carolina, United States of America.
Sturgis PayneDepartment of Pathology, Duke University Medical Center, Durham, North Carolina, United States of America.
Kelly KennedyDepartment of Pathology, Duke University Medical Center, Durham, North Carolina, United States of America.
Victoria L SeewaldtDepartment of Medicine, Duke University Medical Center, Durham, North Carolina, United States of America.
Salvatore V PizzoDepartment of Pathology, Duke University Medical Center, Durham, North Carolina, United States of America.
Robin E BachelderDepartment of Pathology, Duke University Medical Center, Durham, North Carolina, United States of America.
Duke Medical Center · US

Funding

KCNK9 Imprinting in Breast Cancer Progression and MetastasisR01CA155664 · NCI · DUKE UNIVERSITY · PI SEEWALDT, VICTORIA L. · 2011 to 2015
$1.8M
Nuclear Snail-1 in the progression of Estrogen Receptor(-) invasive breast cancerR21CA141223 · NCI · DUKE UNIVERSITY · PI BACHELDER, ROBIN ELIZABETH · 2011 to 2012
$376k
NCI NIH HHS R01 CA155664NCI NIH HHS R21 CA141223
6 · The paper itself

Abstract

Although many tumors regress in response to neoadjuvant chemotherapy, residual tumor cells are detected in most cancer patients post-treatment. These residual tumor cells are thought to remain dormant for years before resuming growth, resulting in tumor recurrence. Considering that recurrent tumors are most often responsible for patient mortality, there exists an urgent need to study signaling pathways that drive tumor dormancy/recurrence. We have developed an in vitro model of tumor dormancy/recurrence. Short-term exposure of tumor cells (breast or prostate) to chemotherapy at clinically relevant doses enriches for a dormant tumor cell population. Several days after removing chemotherapy, dormant tumor cells regain proliferative ability and establish colonies, resembling tumor recurrence. Tumor cells from "recurrent" colonies exhibit increased chemotherapy resistance, similar to the therapy resistance of recurrent tumors in cancer patients. Previous studies using long-term chemotherapy selection models identified acquired mutations that drive tumor resistance. In contrast, our short term chemotherapy exposure model enriches for a slow-cycling, dormant, chemo-resistant tumor cell sub-population that can resume growth after drug removal. Studying unique signaling pathways in dormant tumor cells enriched by short-term chemotherapy treatment is expected to identify novel therapeutic targets for preventing tumor recurrence.

Indexed as

Models, BiologicalNeoplasm Recurrence, LocalAntineoplastic AgentsCell Line, TumorCell ProliferationHumansIn Vitro TechniquesNeoplasmsTime FactorsAntineoplastic Agents

Identifiers

PMID24845582
PMCPMC4028269
OpenAlexW2011084862

What OpenQuestion holds

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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.