Evidence map›Paper›PMID 28925080›Full record

ArticleInternational journal of experimental pathology2017

Specific knock-down of tissue non-specific alkaline phosphatase mRNA levels inhibits intracellular lipid accumulation in 3T3-L1 and HepG2 cells.

George Chirambo, Chantal van Niekerk, Nigel J Crowther

Open access · greenAbstract read
In one paragraph

Article in International journal of experimental pathology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 30% 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

4 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Bone mineralisation and glucose metabolism.Current opinion in endocrine and metabolic research · 2023
    Review
  3. 2-Benzylidenebenzofuran-3(2RSC advances · 2021
    Article
  4. TNAP: A New Multitask Enzyme in Energy Metabolism.International journal of molecular sciences · 2021
    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

3 authors at 1 institution in 2 countries.

George ChiramboDepartment of Chemical Pathology, National Health Laboratory Service, University of Witwatersrand Medical School, Johannesburg, South Africa.
Chantal van NiekerkDepartment of Chemical Pathology, National Health Laboratory Service, University of Witwatersrand Medical School, Johannesburg, South Africa.
Nigel J CrowtherDepartment of Chemical Pathology, National Health Laboratory Service, University of Witwatersrand Medical School, Johannesburg, South Africa.ORCID 0000-0002-5766-1745
National Health Laboratory Service · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The use of non-specific inhibitors of tissue non-specific alkaline phosphatase (TNSALP) in pre-adipocytes blocks intracellular lipid accumulation. TNSALP is also expressed in hepatocytes, which are known to accumulate lipid in a similar manner to pre-adipocytes. The purpose of this study was to use specific silencing of TNSALP mRNA, using short interfering (si) RNA, to investigate the role of TNSALP in intracellular lipid accumulation in 3T3-L1 and HepG2 cells. Cellular activity of TNSALP was measured using an automated colorimetric assay, and intracellular lipid accumulation was determined using the lipid-specific dye, Oil Red O. Cells were transfected with siRNA directed against TNSALP mRNA, and expression of the TNSALP gene was determined at selected time points postinduction of lipid droplet formation. Expression of the TNSALP gene was inhibited by a maximum of 88 ± 1.9% (P < 0.005 vs. control) 11 days after initiation of lipid droplet formation in the 3T3-L1 cells and 80 ± 8.9% (P < 0.05 vs. control) after 4 days in the HepG2 cells. This led to significant inhibition of both TNSALP activity and intracellular lipid accumulation in both cell lines. These data demonstrates that TNSALP plays an important role in the control of lipid droplet formation in both pre-adipocyte and hepatocyte cell lines.

Indexed as

3T3-L1 CellsAdipocytesAdipogenesisAlkaline PhosphataseAnimalsGene Expression Regulation, EnzymologicGene Knockdown TechniquesHepatocytesHep G2 CellsHumansLipid DropletsLipid MetabolismMiceRNA, MessengerRNA, Small InterferingAlkaline PhosphataseRNA, MessengerRNA, Small Interfering3T3-L1 cellsadipogenesisalkaline phosphataseHepG2 cellslipid dropletssiRNA

Identifiers

PMID28925080
PMCPMC5743820
OpenAlexW2754137227

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.