Evidence map›Paper›PMID 34267270›Full record

ArticleScientific reports2021

Growth and autolysis of the kefir yeast Kluyveromyces marxianus in lactate culture.

Shou-Chen Lo, Chia-Yin Yang, Dony Chacko Mathew, Chieh-Chen Huang

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

6 citing papers in PubMed, 12 citations in OpenAlex.

  1. Enhancing Lactate Assimilation inJournal of fungi (Basel, Switzerland) · 2026
    Article
  2. Modeling growth ofFrontiers in microbiology · 2026
    Article
  3. The Effect ofJournal of fungi (Basel, Switzerland) · 2022
    Article
  4. Metabolic engineering of3 Biotech · 2022
    Article
  5. Article
  6. 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 at 1 institution in 1 country.

Shou-Chen LoDepartment of Life Sciences, National Chung Hsing University, Taichung, 402, Taiwan. scl@dragon.nchu.edu.tw.
Chia-Yin YangDepartment of Life Sciences, National Chung Hsing University, Taichung, 402, Taiwan.
Dony Chacko MathewWashington High School, Taichung, 406, Taiwan.
Chieh-Chen HuangDepartment of Life Sciences, National Chung Hsing University, Taichung, 402, Taiwan. cchuang@dragon.nchu.edu.tw.
National Chung Hsing University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Kluyveromyces marxianus is a yeast that could be identified from kefir and can use a broad range of substrates, such as glucose and lactate, as carbon sources. The lactate produced in kefir culture can be a substrate for K. marxianus. However, the complexity of the kefir microbiota makes the traits of K. marxianus difficult to study. In this research, we focused on K. marxianus cultured with lactate as the sole carbon source. The optimal growth and released protein in lactate culture were determined under different pH conditions, and the LC-MS/MS-identified proteins were associated with the tricarboxylic acid cycle, glycolysis pathway, and cellular stress responses in cells, indicating that autolysis of K. marxianus had occurred under the culture conditions. The abundant glyceraldehyde-3-phosphate dehydrogenase 1 (GAP1) was cocrystallized with other proteins in the cell-free fraction, and the low transcription level of the GAP1 gene indicated that the protein abundance under autolysis conditions was dependent on protein stability. These results suggest that lactate induces the growth and autolysis of K. marxianus, releasing proteins and peptides. These findings can be fundamental for K. marxianus probiotic and kefir studies in the future.

Indexed as

Culture MediaElectrophoresis, Polyacrylamide GelFungal ProteinsGene Expression Regulation, FungalHydrogen-Ion ConcentrationKefirKluyveromycesLactic AcidMultilocus Sequence TypingMycological Typing TechniquesTandem Mass SpectrometryCulture MediaFungal ProteinsLactic Acid

Identifiers

PMID34267270
PMCPMC8282799
OpenAlexW3181507526

What OpenQuestion holds

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LicenceCC BY
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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.