Evidence map›Paper›PMID 21681414›Full record

ArticleMolecular and cellular biochemistry2011

Isomer-specific effects of conjugated linoleic acid on proliferative activity of cultured neural progenitor cells.

Han Wang, Tianqing Liu, Jihui Wang, Yanli Qi, Dan Ge, Shui Guan

Abstract read
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In one paragraph

Article in Molecular and cellular biochemistry, 2011. 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, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Isomer-Specific Effects ofAnimals : an open access journal from MDPI · 2021
    Article
  4. Article
  5. 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

6 authors at 2 institutions in 1 country.

Han WangLiaoning Key Laboratory of Food Biological Technology, College of Food Science and Technology, Dalian Polytechnic University, No. 1 Qinggongyuan, Gan District, Dalian 116034, China.
Tianqing Liu
Jihui Wang
Yanli Qi
Dan Ge
Shui Guan
Dalian University of Technology · CNDalian Polytechnic University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Conjugated linoleic acid (CLA) has been shown to have a variety of biological activities. However, the effects of CLA on the proliferation of neural progenitor cells (NPCs) are not clear. The objective of this study was to determine the effects of cis-9 trans-11 CLA and trans-10 cis-12 CLA, the predominant individual isomers, on the proliferative activity of NPCs in vitro. Cell counts showed that treatment of NPCs with cis-9 trans-11 CLA increased the cell number in a dose- and time- dependent manner while significant inhibition effect of trans-10 cis-12 CLA was observed. Western blot analysis revealed the elevated expression of cyclin D1 induced by cis-9 trans-11 CLA treatment and the decreased expression of cyclin D1 by trans-10 cis-12 CLA treatment in NPCs. Cyclin D1-siRNA transfection significantly inhibited the promotion of cell proliferation by cis-9 trans-11 CLA. In addition, trans-10 cis-12 CLA inhibited the phosphorylation of protein kinase B (PKB/Akt), while cis-9 trans-11 CLA had no effect on phospho Akt levels. Furthermore, immunofluorescence assay showed that after CLA treatment, the cells retained their functional characteristics of neural progenitors. These results indicated that cis-9 trans-11 CLA can effectively enhance the proliferation of hADSCs. The effect of cis-9 trans-11 CLA may be associated with the up-regulation of cyclin D1 expression.

Indexed as

AnimalsCell ProliferationCells, CulturedCyclin D1IsomerismLinoleic Acids, ConjugatedNeural Stem CellsPhosphorylationProto-Oncogene Proteins c-aktRatsRats, Sprague-DawleyRNA InterferenceRNA, Small Interfering9,11-linoleic acidcis-9, trans-11-conjugated linoleic acidCyclin D1Linoleic Acids, ConjugatedProto-Oncogene Proteins c-aktRNA, Small Interferingtrans-10,cis-12-conjugated linoleic acid

Identifiers

PMID21681414
OpenAlexW2044116855

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.