Evidence map›Paper›PMID 25602164›Full record

Trial reportNutrients2015

Lipid extract from hard-shelled mussel (Mytilus coruscus) improves clinical conditions of patients with rheumatoid arthritis: a randomized controlled trial.

Yuanqing Fu, Guipu Li, Xinhua Zhang, Gengyan Xing, Xiaojie Hu, Lifeng Yang, Duo Li

Registry-linked trialAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Nutrients, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02173587 (Efficacy of Thick Shell Mussel Lipid Extract in Chinese Subjects With Rheumatoid Arthritis), which is not on this map. Cited by 17 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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.

NCT02173587 naunknown statusnot on this map

Efficacy of Thick Shell Mussel Lipid Extract in Chinese Subjects With Rheumatoid Arthritis

TypeinterventionalSponsorZhejiang UniversityRan2014 to 2014Enrolled56ConditionsRheumatoid ArthritisArmsMussel oil capsules, Corn oil capsules
3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 3 syntheses or guidelines pooled it.

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  12. Novel Biomolecules in the Pathogenesis of Gestational Diabetes Mellitus 2.0.International journal of molecular sciences · 2022
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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.

Yuanqing FuDepartment of Food Science and Nutrition, Zhejiang University, Hangzhou 310058, China. fuyuanqing@163.com.
Guipu LiDepartment of Food Science and Nutrition, Zhejiang University, Hangzhou 310058, China. guipuli@aliyun.com.
Xinhua ZhangDepartment of Rheumatology, Zhejiang Sir Run Run Shaw Hospital, Hangzhou 310058, China. singwar@163.com.
Gengyan XingDepartment of Orthopaedic Surgery, The General Hospital of Chinese People's Army Police Force, Beijing 100039, China. xgy7766@263.net.
Xiaojie HuCollege of Life Science, Linyi University, Linyi 276005, China. xjhuhz@126.com.
Lifeng YangNingbo College of Health Sciences, Ningbo 315100, China. lifeng_yang@126.com.
Duo LiDepartment of Food Science and Nutrition, Zhejiang University, Hangzhou 310058, China. duoli@zju.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Studies have suggested a lipid extract from hard-shelled mussel (Mytilus coruscus) (HMLE) possessed strong anti-inflammatory activity in arthritis model of rats. This study investigated whether HMLE could improve clinical conditions of rheumatoid arthritis patients. Fifty rheumatoid arthritis patients (28-75 years) were randomly assigned to receive HMLE capsules or receive placebo capsules for 6 months. Forty-two subjects and 50 subjects were included in per-protocol and intention-to-treat analysis, respectively. Significant differences in changes on disease activity score (DAS28) and clinical disease activity index (CDAI) after 6-month intervention (p < 0.01) were observed in both analyses with more evident efficacy shown in per-protocol population (∆DAS28 = 0.47; ∆CDAI = 4.17), which favored the benefits of the HMLE group. TNF-α (tumor necrosis factor α), interleukin (IL)-1β and PGE2 (prostaglandin E2) but not IL-6, were significantly decreased in both groups, and the decrements were much larger in the HMLE group for TNF-α and PGE2 after 6 months from baseline (p < 0.05). IL-10 was significantly increased in both groups and the change was much more evident in the HMLE group (p < 0.05). In conclusion, HMLE exhibited benefits for the clinical conditions of rheumatoid patients in relation to improvement in the balance between pro- and anti-inflammatory factors, which indicated its potential to serve as adjunctive treatment for rheumatoid arthritis. (ClinicalTrials.gov NCT02173587).

Indexed as

SeafoodAdultAgedAnimalsAnti-Inflammatory AgentsArthritis, RheumatoidDietary FatsDinoprostoneDouble-Blind MethodFemaleHumansInterleukin-10Interleukin-1betaInterleukin-6KidneyLiverAnti-Inflammatory AgentsDietary FatsDinoprostoneInterleukin-10Interleukin-1betaInterleukin-6Tumor Necrosis Factor-alpha

Identifiers

PMID25602164
PMCPMC4303858

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Registered trials

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.