Evidence map›Paper›PMID 40589746›Full record

ArticleFrontiers in immunology2025

Cordycepin, lactoferrin, and Sargassum fusiforme polysaccharides protects against RSV via M2-like macrophage polarization.

Xiaozong Fu, Panwen Huang, Yuting Zhang, Yanchang Li, Shichang Hu

Abstract read
In one paragraph

Article in Frontiers in immunology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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.

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

1 citing paper in PubMed.

  1. 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

5 authors.

Xiaozong FuPreventive Health Care Department, Dongguan People's Hospital Xiegang Branch, Dongguan, Guangdong, China.
Panwen HuangDepartment of Respiratory and Critical Care Medicine, Dongguan People's Hospital, Dongguan, Guangdong, China.
Yuting ZhangPreventive Health Care Department, Dongguan People's Hospital Xiegang Branch, Dongguan, Guangdong, China.
Yanchang LiHospital Infection Control Department, Dongguan People's Hospital Xiegang Branch, Dongguan, Guangdong, China.
Shichang HuDepartment of Respiratory and Critical Care Medicine, Dongguan People's Hospital Xiegang Branch, Dongguan, Guangdong, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Respiratory syncytial virus (RSV) is a leading cause of respiratory tract infections, particularly in infants and the older population, with limited effective treatments available. Cordycepin, lactoferrin, and Sargassum fusiforme polysaccharides (CLS) are natural compounds with antiviral and immunomodulatory properties. This study investigates the therapeutic potential of CLS in RSV infection. Methods: A murine model of RSV infection was used to evaluate the effects of CLS. Lung pathology was assessed by lung index, histology, and bronchoalveolar lavage fluid (BALF) albumin and LDH levels. Viral load was measured by RSV mRNA and protein expression. Alveolar macrophage depletion was achieved using clodronate liposomes, and macrophage polarization was analyzed via flow cytometry and RT-qPCR. Results: CLS treatment improved lung pathology, reduced BALF injury markers, and decreased viral load. The therapeutic effects of CLS were abrogated by macrophage depletion, indicating a reliance on alveolar macrophages. CLS promoted M2-like macrophage polarization, increasing M2 markers and reducing M1 markers. Conclusions: CLS protects against RSV-induced lung injury by promoting M2-like macrophage polarization and reducing viral load. These findings support CLS as a potential therapeutic for RSV infections.

Indexed as

Antiviral AgentsDeoxyadenosinesLactoferrinMacrophagesMacrophages, AlveolarPolysaccharidesRespiratory Syncytial VirusesRespiratory Syncytial Virus InfectionsSargassumAnimalsDisease Models, AnimalEdible SeaweedsFemaleHumansLungMacrophage ActivationAntiviral AgentscordycepinDeoxyadenosinesLactoferrinPolysaccharidescordycepinlactoferrinlung pathologymacrophage polarizationrespiratory syncytial virus (RSV)Sargassum fusiforme polysaccharide

Identifiers

PMID40589746
PMCPMC12206873

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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.