Evidence map›Paper›PMID 28264047›Full record

ArticlePloS one2017

Plasma and adipose tissue level of angiopoietin-like 7 (ANGPTL7) are increased in obesity and reduced after physical exercise.

Mohamed Abu-Farha, Preethi Cherian, Irina Al-Khairi, Dhanya Madhu, Ali Tiss, Samia Warsam, Asma Alhubail, Devarajan Sriraman, Faisal Al-Refaei, Jehad Abubaker

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

16 citing papers in PubMed, 31 citations in OpenAlex.

  1. Obesity and Eye Diseases.Nutrients · 2026
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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

10 authors at 2 institutions in 2 countries.

Mohamed Abu-FarhaBiochemistry and Molecular Biology Unit Dasman Diabetes Institute, Kuwait City, Kuwait.ORCID http://orcid.org/0000-0001-8357-1252
Preethi CherianBiochemistry and Molecular Biology Unit Dasman Diabetes Institute, Kuwait City, Kuwait.
Irina Al-KhairiBiochemistry and Molecular Biology Unit Dasman Diabetes Institute, Kuwait City, Kuwait.
Dhanya MadhuBiochemistry and Molecular Biology Unit Dasman Diabetes Institute, Kuwait City, Kuwait.
Ali TissBiochemistry and Molecular Biology Unit Dasman Diabetes Institute, Kuwait City, Kuwait.
Samia WarsamBiochemistry and Molecular Biology Unit Dasman Diabetes Institute, Kuwait City, Kuwait.
Asma AlhubailClinical Services Department; Dasman Diabetes Institute, Kuwait City, Kuwait.
Devarajan SriramanTissue Banking Unit Dasman Diabetes Institute, Kuwait City, Kuwait.
Faisal Al-RefaeiClinical Services Department; Dasman Diabetes Institute, Kuwait City, Kuwait.
Jehad AbubakerBiochemistry and Molecular Biology Unit Dasman Diabetes Institute, Kuwait City, Kuwait.
Dasman Diabetes Institute · KWClinical Research Services · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveANGPTL7 is a member of the Angiopoietin-like (ANGPTL) protein family that is composed of eight proteins (1-8). Increasing evidence is associating ANGPTL proteins to obesity and insulin resistance. The biological role of ANGPTL7 is yet to be understood except for a recently proposed role in the pathophysiology of glaucoma. This study was designed to shed light on the function of ANGPTL7 in obesity and its modulation by physical exercise as well as its potential association with lipid profile.

methodsA total of 144 subjects were enrolled in this study and finished three months of physical exercise. The participants were classified based on their BMI, 82 subjects were non-obese and 62 obese. ANGPTL7 levels in plasma and adipose tissue were measured by ELISA, RT-PCR and immunohistochemistry.

resultsIn this study, we showed that ANGPTL7 level was increased in the plasma of obese subjects (1249.05± 130.39 pg/mL) as compared to non-obese (930.34 ± 87.27 pg/mL) (p-Value = 0.032). ANGPTL7 Gene and protein expression levels in adipose tissue also showed over two fold increase. Physical exercise reduced circulating level of ANGPTL7 in the obese subjects to 740.98± 127.18 pg/mL, (p-Value = 0.007). ANGPTL7 expression in adipose tissue was also reduced after exercise. Finally, ANGPTL7 circulating level showed significant association with TG level in the obese subjects (R2 = 0.183, p-Value = 0.03).

conclusionIn conclusion, our data shows for the first time that obesity increases the level of ANGPTL7 in both plasma and adipose tissue. Increased expression of ANGPTL7 might play a minor role in the regulation of TG level in obese subjects either directly or through interaction with other ANGPTL protein members. Physical exercise reduced the level of ANGPTL7 highlighting the potential for targeting this protein as a therapeutic target for regulating dyslipidemia.

Indexed as

ExerciseAdipose TissueAdultAngiopoietin-Like Protein 7Angiopoietin-like ProteinsAngiopoietinsBiomarkersEnzyme-Linked Immunosorbent AssayFemaleHumansImmunohistochemistryMaleMiddle AgedObesityPalmitatesAngiopoietin-Like Protein 7Angiopoietin-like ProteinsAngiopoietinsANGPTL7 protein, humanBiomarkersPalmitates

Identifiers

PMID28264047
PMCPMC5338794
OpenAlexW2594383127

What OpenQuestion holds

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LicenceCC BY
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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.