Evidence map›Paper›PMID 31220177›Full record

ArticlePloS one2019

Anti-obesity effects of Spirulina platensis protein hydrolysate by modulating brain-liver axis in high-fat diet fed mice.

Bingli Zhao, Yujiao Cui, Xiaodan Fan, Ping Qi, Chunchen Liu, Xuesong Zhou, Xuewu Zhang

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 9% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 64 citations in OpenAlex.

  1. Pooled it
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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

7 authors at 2 institutions in 1 country.

Bingli ZhaoCollege of Food Science and Engineering, South China University of Technology, Guangzhou, China.
Yujiao CuiCollege of Food Science and Engineering, South China University of Technology, Guangzhou, China.
Xiaodan FanCollege of Food Science and Engineering, South China University of Technology, Guangzhou, China.
Ping QiGuangzhou Institute for Food and Drug Control, Guangzhou, China.
Chunchen LiuZhongci Health Care Products Technology Development Co. Ltd, Guangzhou, China.
Xuesong ZhouGuangzhou Honsea Industry Co. Ltd, Guangzhou, China.
Xuewu ZhangCollege of Food Science and Engineering, South China University of Technology, Guangzhou, China.ORCID 0000-0001-9870-0686
South China University of Technology · CNGuangdong Institute for Drug Control · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Spirulina platensis is a blue-green algae with potential anti-obesity effects. In this study, the anti-obesity effects of whole Spirulina platensis (WSP), Spirulina platensis protein (SPP) and Spirulina platensis protein hydrolysate (SPPH) were compared in high-fat diet fed mice, and the potential acting mechanism of SPPH was also investigated. Totally, SPPH exhibited good anti-obesity effects (reducing 39.8%±9.7% of body weight), lowering 23.8%±1.6% of serum glucose, decreasing 20.8%±1.4% of total cholesterol, while positive drug Simvastatin had the corresponding values: 8.3%±4.6%, 24.8%±1.9% and -2.1%±0.2%, respectively. Subsequently, PCR array was used to conduct gene expression analysis in brain and liver tissues of SPPH-treated mice, which displayed distinctly different expression pattern. The most markedly changed genes included: Acadm (-34.7 fold), Gcg (2.5 fold), Adra2b (2 fold) and Ghsr (2 fold) in brain; Retn (39 fold), Fabp4 (15.5 fold), Ppard (6 fold) and Slc27a1 (5.4 fold) in liver. Further network analysis demonstrated that the significantly expressed genes in brain and liver tissues were mapped into an interacting network, suggesting a modulatory effect on brain-liver axis, major pathways were involved in the axis: PPAR, adipocytokine, AMPK, non-alcoholic fatty liver disease and MAPK. This study showed that Spirulina platensis protein hydrolysate possessed anti-obesity effect in mice.

Indexed as

AdipokinesAMP-Activated Protein Kinase KinasesAnimalsAnti-Obesity AgentsBrainDiet, High-FatLiverMAP Kinase Signaling SystemMiceMice, Inbred C57BLObesityPeroxisome Proliferator-Activated ReceptorsPlant ExtractsProtein HydrolysatesProtein KinasesSpirulinaAdipokinesAMP-Activated Protein Kinase KinasesAnti-Obesity AgentsPeroxisome Proliferator-Activated ReceptorsPlant ExtractsProtein HydrolysatesProtein Kinases

Identifiers

PMID31220177
PMCPMC6586325
OpenAlexW2950113966

What Socratic 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 Socratic graph.