Evidence map›Paper›PMID 34493698›Full record

ArticleMedical science monitor : international medical journal of experimental and clinical research2021

Pseudolaric Acid B Attenuates High Salt Intake-Induced Hypertensive Left Ventricular Remodeling by Modulating Monocyte/Macrophage Phenotypes.

Fang-Fang Yu, Guo-Hong Yang, Shao-Bo Chen, Xiu-Long Niu, Wei Cai, Yan-Yan Tao, Xiu-Juan Wang, Ming Li, Yu-Ming Li, Ji-Hong Zhao

Open access · hybridAbstract read
In one paragraph

Article in Medical science monitor : international medical journal of experimental and clinical research, 2021. 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
0.3field-weighted citation impact, top 44% 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, 5 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
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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 1 country.

Fang-Fang YuInstitute of Prevention and Treatment of Cardiovascular Diseases in Alpine Environment of Plateau, Characteristic Medical Center of the Chinese People's Armed Police Forces, Tianjin, China (mainland).
Guo-Hong YangInstitute of Prevention and Treatment of Cardiovascular Diseases in Alpine Environment of Plateau, Characteristic Medical Center of the Chinese People's Armed Police Forces, Tianjin, China (mainland).
Shao-Bo ChenInstitute of Prevention and Treatment of Cardiovascular Diseases in Alpine Environment of Plateau, Characteristic Medical Center of the Chinese People's Armed Police Forces, Tianjin, China (mainland).
Xiu-Long NiuInstitute of Prevention and Treatment of Cardiovascular Diseases in Alpine Environment of Plateau, Characteristic Medical Center of the Chinese People's Armed Police Forces, Tianjin, China (mainland).
Wei CaiInstitute of Prevention and Treatment of Cardiovascular Diseases in Alpine Environment of Plateau, Characteristic Medical Center of the Chinese People's Armed Police Forces, Tianjin, China (mainland).
Yan-Yan TaoInstitute of Prevention and Treatment of Cardiovascular Diseases in Alpine Environment of Plateau, Characteristic Medical Center of the Chinese People's Armed Police Forces, Tianjin, China (mainland).
Xiu-Juan WangInstitute of Prevention and Treatment of Cardiovascular Diseases in Alpine Environment of Plateau, Characteristic Medical Center of the Chinese People's Armed Police Forces, Tianjin, China (mainland).
Ming LiInstitute of Prevention and Treatment of Cardiovascular Diseases in Alpine Environment of Plateau, Characteristic Medical Center of the Chinese People's Armed Police Forces, Tianjin, China (mainland).
Yu-Ming LiDepartment of Cardiovascular Diseases, TEDA International Cardiovascular Hospital, Tianjin, China (mainland).
Ji-Hong ZhaoMilitary General Medical Department, Characteristic Medical Center of the Chinese People's Armed Police Forces, Tianjin, China (mainland).
Chinese People's Armed Police ForceTEDA International Cardiovascular Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND Studies in ApoE knockout mice have shown that pseudolaric acid B (PB) can act as an immunomodulatory drug and attenuate atherosclerosis progression by modulating monocyte/macrophage phenotypes. Our previous study demonstrated that high salt intake could shift the phenotype of monocytes/macrophages to an inflammatory phenotype, and that this shift was related to hypertension and hypertensive left ventricular (LV) remodeling. However, no comprehensive assessment of the effects of PB on hypertensive LV remodeling has been conducted. MATERIAL AND METHODS In this study, RAW264.7 macrophages cultured with different concentrations of NaCl were used to investigate the modulating effects of PB on macrophage phenotype. Furthermore, N-nitro-L-arginine methyl ester hypertensive mice were used to investigate the modulating effects of PB on monocyte phenotype. LV remodeling was investigated by echocardiography. LV morphologic staining (for cardiomyocyte hypertrophy and collagen deposition) was performed at the time of sacrifice. RESULTS The results showed that PB significantly improved the viability of RAW264.7 cells, suppressed their phagocytic and migration abilities, and inhibited their phenotypic shift to M1 macrophages. In addition, the blood pressure of PB-treated mice was significantly decreased relative to that of control mice. Furthermore, after PB treatment, the percentage of Ly6Chi monocytes was significantly decreased while that of Ly6Clo monocytes was apparently increased. Moreover, PB preserved LV function and alleviated myocardial fibrosis and cardiomyocyte hypertrophy as measured at the end of the experimental period. The transfer of monocytes from PB-treated mice to hypertensive mice achieved the same effects. CONCLUSIONS Together, these findings indicate that PB exerts its protective effects on hypertensive LV remodeling by modulating monocyte/macrophage phenotypes and warrants further investigation.

Indexed as

AnimalsBiomarkersCell DifferentiationCell MovementCell SurvivalDiterpenesDrugs, Chinese HerbalEchocardiographyHeart VentriclesHypertensionMacrophagesMiceMice, Inbred C57BLMonocytesPhagocytosisPhenotypeBiomarkersDiterpenesDrugs, Chinese Herbalpseudolaric acid BSodium Chloride

Identifiers

PMID34493698
PMCPMC8434772
OpenAlexW3167684410

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.