Evidence map›Paper›PMID 34415393›Full record

ReviewApplied microbiology and biotechnology2021

On the nutritional and therapeutic effects of ketone body D-β-hydroxybutyrate.

Aliya Yao, Zihua Li, Jinyan Lyu, Liusong Yu, Situ Wei, Lingyun Xue, Hui Wang, Guo-Qiang Chen

Open access · bronzeAbstract readReview
In one paragraph

Review in Applied microbiology and biotechnology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

21 citing papers in PubMed, 39 citations in OpenAlex.

  1. Trial
  2. Food science & nutrition · 2026
    Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. Article
  20. 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

8 authors at 3 institutions in 1 country.

Aliya YaoMedPHA Bioscience Co. Ltd., Traditional Chinese Medicine Science and Technology Industrial Park of Co-Operation Between Guangdong and Macau, Building No.103, 36 Doukou Rd, Hengqin District, Zhuhai, 519030, Guangdong Province, China.
Zihua LiSchool of Pharmaceutical Sciences, Tsinghua University, Beijing, 100084, China.
Jinyan LyuMedPHA Bioscience Co. Ltd., Traditional Chinese Medicine Science and Technology Industrial Park of Co-Operation Between Guangdong and Macau, Building No.103, 36 Doukou Rd, Hengqin District, Zhuhai, 519030, Guangdong Province, China.
Liusong YuMedPHA Bioscience Co. Ltd., Traditional Chinese Medicine Science and Technology Industrial Park of Co-Operation Between Guangdong and Macau, Building No.103, 36 Doukou Rd, Hengqin District, Zhuhai, 519030, Guangdong Province, China.
Situ WeiMedPHA Bioscience Co. Ltd., Traditional Chinese Medicine Science and Technology Industrial Park of Co-Operation Between Guangdong and Macau, Building No.103, 36 Doukou Rd, Hengqin District, Zhuhai, 519030, Guangdong Province, China.
Lingyun XueMedPHA Bioscience Co. Ltd., Traditional Chinese Medicine Science and Technology Industrial Park of Co-Operation Between Guangdong and Macau, Building No.103, 36 Doukou Rd, Hengqin District, Zhuhai, 519030, Guangdong Province, China.
Hui WangDepartment of Colorectal Surgery, Guangdong Province Biomedical Material Conversion and Evaluation Engineering Technology Center, Institute of Biomedical Innovation, The Sixth Affiliated Hospital of Sun Yat-Sen University, Guangzhou, 510655, Guangdong Province, China.
Guo-Qiang ChenMedPHA Bioscience Co. Ltd., Traditional Chinese Medicine Science and Technology Industrial Park of Co-Operation Between Guangdong and Macau, Building No.103, 36 Doukou Rd, Hengqin District, Zhuhai, 519030, Guangdong Province, China. chengq@mail.tsinghua.edu.cn.ORCID http://orcid.org/0000-0002-7226-1782
Key Laboratory of Guangdong Province · CNSun Yat-sen University · CNTsinghua University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

D-β-hydroxybutyrate (D-3HB), a monomer of microbial polyhydroxybutyrate (PHB), is also a natural ketone body produced during carbohydrate deprivation to provide energy to the body cells, heart, and brain. In recent years, increasing evidence demonstrates that D-3HB can induce pleiotropic effects on the human body which are highly beneficial for improving physical and metabolic health. Conventional ketogenic diet (KD) or exogenous ketone salts (KS) and esters (KE) have been used to increase serum D-3HB level. However, strict adaptation to the KD was often associated with poor patient compliance, while the ingestion of KS caused gastrointestinal distresses due to excessive consumption of minerals. As for ingestion of KE, subsequent degradation is required before releasing D-3HB for absorption, making these methods somewhat inferior. This review provides novel insights into a biologically synthesized D-3HB (D-3-hydroxybutyric acid) which can induce a faster increase in plasma D-3HB compared to the use of KD, KS, or KE. It also emphasizes on the most recent applications of D-3HB in different fields, including its use in improving exercise performance and in treating metabolic or age-related diseases. Ketones may become a fourth micro-nutrient that is necessary to the human body along with carbohydrates, proteins, and fats. Indeed, D-3HB being a small molecule with multiple signaling pathways within the body exhibits paramount importance in mitigating metabolic and age-related diseases. Nevertheless, specific dose-response relationships and safety margins of using D-3HB remain to be elucidated with more research. KEY POINTS: • D-3HB induces pleiotropic effects on physical and metabolic health. • Exogenous ketone supplements are more effective than ketogenic diet. • d-3HB as a ketone supplement has long-term healthy impact.

Indexed as

Diet, KetogenicKetone Bodies3-Hydroxybutyric AcidDietary SupplementsHumansKetonesProhibitins3-Hydroxybutyric AcidKetone BodiesKetonesPHB protein, humanProhibitinsAge-related diseaseD-3HBD-β-hydroxybutyrateKetone bodyMetabolic healthMicronutrientPHBPhysical health

Identifiers

PMID34415393
PMCPMC8377336
OpenAlexW3195078286

What OpenQuestion holds

Textmetadata
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.