Evidence map›Paper›PMID 27589390›Full record

ArticlePloS one2016

Different Biological Action of Oleic Acid in ALDHhigh and ALDHlow Subpopulations Separated from Ductal Carcinoma In Situ of Breast Cancer.

Hoe Suk Kim, Minji Jung, Sul Ki Choi, Woo Kyung Moon, Seung Ja Kim

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.1field-weighted citation impact, top 41% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. 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

5 authors at 3 institutions in 2 countries.

Hoe Suk KimDepartment of Radiology, Seoul National University Hospital, 101 Daehak-ro, Jongno-gu, Seoul, Korea.
Minji JungDepartment of Radiology, Seoul National University Hospital, 101 Daehak-ro, Jongno-gu, Seoul, Korea.
Sul Ki ChoiDepartment of Biomedical Science, College of Medicine, Seoul National University, 103 Daehak-ro, Jongno-gu, Seoul, Korea.
Woo Kyung MoonDepartment of Radiology, Seoul National University Hospital, 101 Daehak-ro, Jongno-gu, Seoul, Korea.
Seung Ja KimDepartment of Radiology, Sheikh Khalifa Specialty Hospital, Ras Al Khaimah, Abu Dhabi, United Arab Emirates.
Seoul National University Hospital · KRSeoul National University · KRShaikh Khalifa Medical City · AE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The mechanisms underlying breast cancer progression of ductal carcinoma in situ (DCIS) associated with fatty acids are largely unknown. In the present study, we compared the action of oleic acid (OA) on two human DCIS cell lines, MCF10DCIS.COM (ER/PR/HER2-negative) and SUM225 (HER2 overexpressed). OA led to a significant increase in proliferation, migration, lipid accumulation and the expression of lipogenic proteins, such as SREBP-1, FAS and ACC-1, in MCF10DCIS.COM cells but not SUM225 cells. The ALDHhigh subpopulation analyzed by the ALDEFLUOR assay was approximately 39.2±5.3% of MCF10DCIS.COM cells but was small (3.11±0.9%) in SUM225 cells. We further investigated the different biological action of OA in the distinct ALDHlow and ALDHhigh subpopulations of MCF10DCIS.COM cells. OA led to an increase in the expression of ALDH1A1, ALDH1A2 and ALDH1A3 in MCF10DCIS.COM cells. SREBP-1 and ACC-1 were highly expressed in ALDHhigh cells relative to ALDHlow cells, whereas FAS was higher in ALDHlow cells. In the presence of OA, ALDHhigh cells were more likely to proliferate and migrate and displayed significantly high levels of SREBP-1 and FAS and strong phosphorylation of FAK and AKT relative to ALDHlow cells. This study suggests that OA could be a critical risk factor to promote the proliferation and migration of ALDHhigh cells in DCIS, leading to breast cancer progression.

Indexed as

Breast NeoplasmsCarcinoma, Intraductal, NoninfiltratingCell Line, TumorCell MovementCell Proliferationfas ReceptorFemaleHumansMinor Histocompatibility AntigensOleic AcidPhosphorylationProto-Oncogene Proteins c-aktProto-Oncogene Proteins c-bcl-2Sterol Regulatory Element Binding Protein 1BCL2-related protein A1FAS protein, humanfas ReceptorMinor Histocompatibility AntigensOleic AcidProto-Oncogene Proteins c-aktProto-Oncogene Proteins c-bcl-2SREBF1 protein, humanSterol Regulatory Element Binding Protein 1

Identifiers

PMID27589390
PMCPMC5010246
OpenAlexW2516193344

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.