Evidence map›Paper›PMID 42630338›Full record

ArticleFrontiers in immunology2026

Targeted release of budesonide modulates key gut microbial abnormalities in immunoglobulin A nephropathy.

Xiaoyi Mao, Da Shang, Sansi Chang, Haichun Yang, Lingyun Lai

Abstract read
In one paragraph

Article in Frontiers in immunology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

5 authors.

Xiaoyi Mao *Division of Nephrology, Huashan Hospital, Fudan University, Shanghai, China.
Da Shang *Division of Nephrology, Huashan Hospital, Fudan University, Shanghai, China.
Sansi ChangDivision of Nephrology, Huashan Hospital, Fudan University, Shanghai, China.
Haichun YangDepartment of Pathology, Microbiology, and Immunology, Vanderbilt University Medical Center, Nashville, TN, United States.
Lingyun LaiDivision of Nephrology, Huashan Hospital, Fudan University, Shanghai, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Gut microbiota dysbiosis has been implicated in the pathogenesis of immunoglobulin A nephropathy (IgAN), but whether different therapies are associated with distinct microbial profiles remains unclear. We aimed to investigate gut microbiota changes in IgAN patients receiving targeted-release budesonide (Nefecon), systemic glucocorticoids, or non-immunosuppressive therapy. Methods: In this comparative study, 24 biopsy-proven IgAN patients were divided into four groups: newly diagnosed untreated patients (n = 8), patients in remission after non-immunosuppressive therapy (n = 6), patients treated with Nefecon for at least 3 months (n = 5), and patients treated with systemic glucocorticoids for at least 3 months (n = 5). Nine healthy volunteers served as controls. Fecal microbiota was profiled by 16S rRNA gene sequencing, and community diversity, taxonomic composition, and associations with clinical/pathological parameters were analyzed. Results: Newly diagnosed IgAN patients exhibited reduced alpha diversity and a distinct beta diversity profile compared with healthy controls. The Nefecon group exhibited a microbial community structure more similar to that of controls than the newly diagnosed or remission groups. Several bacterial genera were significantly altered in newly diagnosed IgAN patients, including taxa enriched relative to both controls and the Nefecon group. Furthermore, microbiota composition correlated with renal pathological features, particularly segmental glomerulosclerosis and sclerosis ratio. Conclusion: Although limited by a small sample size, these findings suggest that targeted mucosal immunomodulation with Nefecon may partially restore gut microbial homeostasis in IgAN patients, providing new insight into the gut-kidney axis and the microbiota-related effects of therapy.

Indexed as

BudesonideDysbiosisGastrointestinal MicrobiomeGlomerulonephritis, IGAGlucocorticoidsAdultBacteriaFecesFemaleHumansMaleMiddle AgedRNA, Ribosomal, 16SBudesonideGlucocorticoidsRNA, Ribosomal, 16Sbudesonidegut dysbiosisgut microbiotaIgA nephropathytargeted release

Identifiers

PMID42630338
PMCPMC13493527

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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.