Evidence map›Paper›PMID 33786739›Full record

ArticleMolecular biotechnology2021

Increasing Long-Chain Dicarboxylic Acid Production in Candida tropicalis by Engineering Fatty Transporters.

Lihua Zhang, Xiang Xiu, Zirui Wang, Yanjun Jiang, Han Fan, Jing Su, Songsen Sui, Songjiang Wang, Ruiming Wang, Junlin Li and 3 more

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular biotechnology, 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
1.1field-weighted citation impact, top 23% 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, 18 citations in OpenAlex.

  1. Review
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  6. Effects ofFrontiers in nutrition · 2021
    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

13 authors at 3 institutions in 1 country.

Lihua Zhang *State Key Laboratory of Biobased Material and Green Papermaking (LBMP), Qilu University of Technology, Jinan, 250353, Shandong, People's Republic of China.
Xiang Xiu *School of Biotechnology, Jiangnan University, 1800 Lihu Road, Wuxi, Jiangsu, 214122, People's Republic of China.
Zirui WangState Key Laboratory of Biobased Material and Green Papermaking (LBMP), Qilu University of Technology, Jinan, 250353, Shandong, People's Republic of China.
Yanjun JiangState Key Laboratory of Biobased Material and Green Papermaking (LBMP), Qilu University of Technology, Jinan, 250353, Shandong, People's Republic of China.
Han FanState Key Laboratory of Biobased Material and Green Papermaking (LBMP), Qilu University of Technology, Jinan, 250353, Shandong, People's Republic of China.
Jing SuState Key Laboratory of Biobased Material and Green Papermaking (LBMP), Qilu University of Technology, Jinan, 250353, Shandong, People's Republic of China.
Songsen SuiZhucheng Dongxiao Biotechnology Co., Ltd, Xinxing Town, Zhucheng, Shandong, 262200, People's Republic of China.
Songjiang WangZhucheng Dongxiao Biotechnology Co., Ltd, Xinxing Town, Zhucheng, Shandong, 262200, People's Republic of China.
Ruiming WangState Key Laboratory of Biobased Material and Green Papermaking (LBMP), Qilu University of Technology, Jinan, 250353, Shandong, People's Republic of China.
Junlin LiZhucheng Dongxiao Biotechnology Co., Ltd, Xinxing Town, Zhucheng, Shandong, 262200, People's Republic of China.
Junqing WangState Key Laboratory of Biobased Material and Green Papermaking (LBMP), Qilu University of Technology, Jinan, 250353, Shandong, People's Republic of China. wjqtt.6082@163.com.ORCID http://orcid.org/0000-0001-9862-2366
Nan LiCollage of Biotechnology, Tianjin University of Science and Technology, Tianjin, 300457, People's Republic of China. linan1166@mail.tust.edu.cn.ORCID http://orcid.org/0000-0003-1919-9702
Jianbin WangZhucheng Dongxiao Biotechnology Co., Ltd, Xinxing Town, Zhucheng, Shandong, 262200, People's Republic of China.
Qilu University of Technology · CNJiangnan University · CNTianjin University of Science and Technology · CN

Funding

Focus on Research and Development Plan in Shandong Province 2018YFJH0401Focus on Research and Development Plan in Shandong Province 2019JZZY011003Major Program of National Natural Science Foundation of Shandong ZR2017ZB0208National Key Research and Development Project 2019YFC1905900National Natural Science Foundation of China 31801527Synthetic Biology Technology Innovation Center of Shandong Province sdsynbio-2018-PY-02Taishan industry leading talent tscy20180103
6 · The paper itself

Abstract

Candida tropicalis can metabolize alkanes or fatty acids to produce long-chain dicarboxylic acids (DCAs). Fatty acid transporters located on the cell or peroxisome membrane may play an important role in this process. Using amino acid sequence homologous alignment, two putative proteins, CtFat1p and CtPxa1p, located on the cell and peroxisome membrane were found, respectively. Moreover, single- and double-knockout homologous recombination technology was used to study ctfat1p and ctpxa1p gene effects on DCA synthesis. In comparison to the wild-type strain, long-chain DCA yield decreased by 65.14%, 88.38% and 56.19% after single and double-copy knockout of ctfat1p genes and double-copy knockout of ctpxa1p genes, respectively, indicating that the knockout of ctfat1p and ctpxa1p genes had a significant effect on the conversion of oils and fats into long-chain DCAs by C. tropicalis. However, the yield of long-chain DCAs increased by 21.90% after single-knockout of the ctpxa1p gene, indicating that the single-knockout of the ctpxa1p gene may reduce fatty acid transport to peroxisome for further oxidation. Moreover, to improve the intracellular transport rate of fatty acids, ctfat1p copy number increased, increasing DCA yield by 30.10%. These results may provide useful information for enhancing the production of long-chain DCAs by C. tropicalis.

Indexed as

Protein EngineeringAlkanesAmino Acid SequenceCandida tropicalisFatty AcidsFatty Acid Transport ProteinsFermentationMetabolic Networks and PathwaysOxidation-ReductionPeroxisomesSequence AlignmentAlkanesFatty AcidsFatty Acid Transport ProteinsCandida tropicalis 1798Ctfat1pCtpxa1pFatty acid transportersLong-chain dicarboxylic acids

Identifiers

PMID33786739
OpenAlexW3147629804

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.