Evidence map›Paper›PMID 38439104›Full record

ArticleBMC nutrition2024

Tremella fuciformis beverage improves glycated hemoglobin A1c and waist circumference in overweight/obese prediabetic subjects: a randomized controlled trial.

Sawika Gitsomboon, Ganista Ratanapornsompong, Boonsong Ongphiphadhanakul, Supranee Thongpradit, Suwannee Chanprasertyothin, La-Or Chailurtkit, Hataikarn Nimitphong

Open access · goldAbstract read
In one paragraph

Article in BMC nutrition, 2024. 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
2.5field-weighted citation impact, top 10% 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, 7 citations in OpenAlex.

  1. Six Bioactive Small Molecules fromFoods (Basel, Switzerland) · 2026
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  3. Non-Animal Hyaluronic Acid fromFoods (Basel, Switzerland) · 2025
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  4. 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

7 authors at 2 institutions in 1 country.

Sawika GitsomboonDivision of Endocrinology and Metabolism, Department of Medicine, Faculty of Medicine Ramathibodi Hospital, Mahidol University, 270 Rama 6th Road, Ratchathewi, 10400, Bangkok, Thailand.
Ganista RatanapornsompongDivision of Endocrinology and Metabolism, Department of Medicine, Faculty of Medicine Ramathibodi Hospital, Mahidol University, 270 Rama 6th Road, Ratchathewi, 10400, Bangkok, Thailand.
Boonsong OngphiphadhanakulDivision of Endocrinology and Metabolism, Department of Medicine, Faculty of Medicine Ramathibodi Hospital, Mahidol University, 270 Rama 6th Road, Ratchathewi, 10400, Bangkok, Thailand.
Supranee ThongpraditResearch Center, Academic Affairs and Innovations, Faculty of Medicine Ramathibodi Hospital, Mahidol University, 270 Rama 6th Road, Ratchathewi, 10400, Bangkok, Thailand.
Suwannee ChanprasertyothinResearch Center, Academic Affairs and Innovations, Faculty of Medicine Ramathibodi Hospital, Mahidol University, 270 Rama 6th Road, Ratchathewi, 10400, Bangkok, Thailand.
La-Or ChailurtkitDivision of Endocrinology and Metabolism, Department of Medicine, Faculty of Medicine Ramathibodi Hospital, Mahidol University, 270 Rama 6th Road, Ratchathewi, 10400, Bangkok, Thailand.
Hataikarn NimitphongDivision of Endocrinology and Metabolism, Department of Medicine, Faculty of Medicine Ramathibodi Hospital, Mahidol University, 270 Rama 6th Road, Ratchathewi, 10400, Bangkok, Thailand. hataikarnn@hotmail.com.
Mahidol University · THRamathibodi Hospital · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrediabetes is increasing worldwide. Previous studies have demonstrated the potential of β-glucan derived from oat or barley to lower blood glucose, body weight, and plasma lipid levels. These findings offer a potentially attractive strategy for reducing the risk of diabetes in prediabetic individuals. However, the effects of β-glucan from Tremella fuciformis on glucose metabolism and anthropometric measurements in humans have yet to be studied. We hypothesized that β-glucan from Tremella fuciformis may improve metabolic parameters in subjects with prediabetes. This study aimed to investigate the effects of a once-daily beverage containing Tremella fuciformis (snow mushroom) on anthropometric measurements, metabolic biomarkers, and insulin sensitivity in overweight/obese subjects with prediabetes.

methodsIn this double-blind RCT, 56 participants were randomly assigned to receive either a Tremella fuciformis beverage or placebo daily for 12 weeks. All parameters were assessed at baseline and after the intervention.

resultsAfter 12 weeks, participants in the intervention group exhibited significant improvements in glycated hemoglobin A1c (HbA1C; 6.03 ± 0.26% at baseline vs. 5.96 ± 0.25% at 12 weeks, p = 0.047, Cohen's d = 0.39) and waist circumference (95.2 ± 12.51 cm at baseline vs. 93.46 ± 11.48 cm at 12 weeks, p = 0.022, Cohen's d = 0.45). There were no adverse events reported.

conclusionThis exploratory study demonstrated that Tremella fuciformis beverage consumption may improve HbA1C and waist circumference in overweight/obese prediabetic individuals. Further research, including larger-scale RCTs and mechanistic studies, is needed to confirm these findings and optimize the therapeutic potential of Tremella fuciformis derivatives in managing prediabetes and preventing type 2 diabetes.

trial registrationRegistered in Thai Clinical Trials Registry (14/07/2021, TCTR20210714004).

Indexed as

HbA1CInsulin sensitivityObeseOverweightPrediabetesTremella fuciformis

Identifiers

PMID38439104
PMCPMC10913275
OpenAlexW4392377531

What Socratic 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 Socratic graph.