Evidence map›Paper›PMID 41097160›Full record

ArticleNutrients2025

Effects of Postbiotics Derived from Guava (

Nayoung Park, Heaji Lee, Choong-Hwan Lee, Yunsook Lim

Abstract read
In one paragraph

Article in Nutrients, 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. Therapeutic Potential ofFood science & nutrition · 2026
    Article
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

4 authors.

Nayoung ParkDepartment of Food and Nutrition, Kyung Hee University, 26 Kyunghee-Daero, Dongdaemun-Gu, Seoul 02447, Republic of Korea.
Heaji LeeDepartment of Food and Nutrition, Kyung Hee University, 26 Kyunghee-Daero, Dongdaemun-Gu, Seoul 02447, Republic of Korea.
Choong-Hwan LeeDepartment of Bioscience and Biotechnology, Konkuk University, Seoul 05029, Republic of Korea.
Yunsook LimDepartment of Food and Nutrition, Kyung Hee University, 26 Kyunghee-Daero, Dongdaemun-Gu, Seoul 02447, Republic of Korea.ORCID 0000-0002-3408-8595

Funding

Ministry of Education, Science and Technology 2021R1A2C2007708
6 · The paper itself

Abstract

BACKGROUND/

objectivesDiabetic nephropathy (DN) is a major complication of diabetes and a leading cause of end-stage renal disease, a condition associated with high mortality risks. Recently, supplementation with probiotics and postbiotics has been attracting attention. Especially, metabolites of natural products bioconverted by beneficial bacteria have emerged as a novel therapeutic intervention for metabolic diseases, including diabetes, due to the enhanced bioavailability of their metabolites. This study investigated the alleviating effects of metabolites derived from guava leaf extract bioconverted by

methodsFor this purpose, diabetes was induced in male C57BL/6J mice by a high-fat diet and streptozotocin injection (80 mg/kg BW) twice. Subsequently, mice with fasting blood glucose levels higher than 300 mg/dL were administered metabolites of

resultsGBL demonstrated potential in alleviating hyperglycemia-induced DN in diabetic mice. It markedly improved hyperglycemia, glucose tolerance, and morphological alterations, which might stem from activation of key regulators of energy metabolism. GBL uniquely reduced advanced glycation end products (AGEs) and suppressed nucleotide-binding oligomerization domain-like receptor family pyrin domain-containing 3 (NLRP3) inflammasome and nuclear factor kappa-light-chain-enhancer of activated B cells (NF-κB)-driven inflammatory pathways, which significantly alleviated oxidative stress and apoptosis.

conclusionsThis highlights the distinct therapeutic efficacy of GBL in addressing DN, primarily through its effects on renal inflammation. Taken together, GBL can be used as a promising nutraceutical to mitigate hyperglycemia and its associated renal inflammation, thereby alleviating the progression of DN.

Indexed as

Diabetes Mellitus, ExperimentalDiabetes Mellitus, Type 2Diabetic NephropathiesLimosilactobacillus fermentumPlant ExtractsProbioticsPsidiumAnimalsBlood GlucoseInflammationKidneyMaleMiceMice, Inbred C57BLPlant LeavesBlood GlucosePlant Extractsbioconversiondiabetic nephropathyguava leaf (Psidium guajava L.)Limosilactobacillus fermentumpostbioticstype 2 diabetes mellitus

Identifiers

PMID41097160
PMCPMC12525730

What OpenQuestion 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 OpenQuestion graph.