Evidence map›Paper›PMID 42421918›Full record

ArticleFrontiers in nutrition2026

Exploring the bioavailability and bioactivity of thiamine versus allithiamine: studies in

Sandra Nevermann, Hannah Weiß, Alexandra Fischer, Kai Lüersen, Keita Chikamoto, Daisuke Nakata, Yoshiyuki Ishida, Takahiro Furune, Keiji Terao, Gerald Rimbach

Abstract read
In one paragraph

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

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

10 authors.

Sandra NevermannDepartment of Food Science, Institute of Human Nutrition and Food Science, Kiel University, Kiel, Germany.
Hannah WeißDepartment of Food Science, Institute of Human Nutrition and Food Science, Kiel University, Kiel, Germany.
Alexandra FischerDepartment of Food Science, Institute of Human Nutrition and Food Science, Kiel University, Kiel, Germany.
Kai LüersenDepartment of Food Science, Institute of Human Nutrition and Food Science, Kiel University, Kiel, Germany.
Keita ChikamotoCycloChem Bio Co., Ltd., Kobe, Japan.
Daisuke NakataCycloChem Bio Co., Ltd., Kobe, Japan.
Yoshiyuki IshidaCycloChem Bio Co., Ltd., Kobe, Japan.
Takahiro FuruneCycloChem Bio Co., Ltd., Kobe, Japan.
Keiji TeraoCycloChem Bio Co., Ltd., Kobe, Japan.
Gerald RimbachDepartment of Food Science, Institute of Human Nutrition and Food Science, Kiel University, Kiel, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: Thiamine (vitamin B Methods: Here, we conducted complementary studies in Results: In flies, thiamine deficiency caused developmental arrest at the first-instar larval stage, whereas supplementation with thiamine or allithiamine fully restored normal development. Notably, HPLC analysis revealed slightly higher tissue thiamine levels following allithiamine supplementation. In thiamine-depleted mice, supplementation with either thiamine or allithiamine resulted in similarly elevated whole blood thiamine levels and increased phosphorylated pyruvate dehydrogenase E1 subunit alpha (pPDHA1) to total PDHA1 ratios. Mitochondrial oxidative phosphorylation (OXPHOS) related protein levels remained largely unchanged, except for moderate increases in ATP synthase F1 subunit alpha (ATP5A). Likewise, only minor effects on mRNA levels of thiamine-related genes were observed following supplementation with either vitamer. Conclusion: Together, these findings provide the first direct

Indexed as

allithiamineDrosophila melanogasterHPLCmicethiaminevitamin B1

Identifiers

PMID42421918
PMCPMC13342183

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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.