Evidence map›Paper›PMID 31203489›Full record

ArticleJournal of industrial microbiology & biotechnology2019

Enhancement of L-arginine production by increasing ammonium uptake in an AmtR-deficient Corynebacterium crenatum mutant.

Meijuan Xu, Jing Li, Qunfeng Shu, Mi Tang, Xian Zhang, Taowei Yang, Zhenghong Xu, Zhiming Rao

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of industrial microbiology & biotechnology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

5 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Production of l-glutamate family amino acids inSynthetic and systems biotechnology · 2021
    Review
  3. Article
  4. Article
  5. 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

8 authors at 1 institution in 1 country.

Meijuan XuThe Key Laboratory of Industrial Biotechnology, Ministry of Education, School of Biotechnology, Jiangnan University, Wuxi, 214122, Jiangsu, China. xumeijuan@jiangnan.edu.cn.
Jing LiThe Key Laboratory of Industrial Biotechnology, Ministry of Education, School of Biotechnology, Jiangnan University, Wuxi, 214122, Jiangsu, China.
Qunfeng ShuThe Key Laboratory of Industrial Biotechnology, Ministry of Education, School of Biotechnology, Jiangnan University, Wuxi, 214122, Jiangsu, China.
Mi TangThe Key Laboratory of Industrial Biotechnology, Ministry of Education, School of Biotechnology, Jiangnan University, Wuxi, 214122, Jiangsu, China.
Xian ZhangThe Key Laboratory of Industrial Biotechnology, Ministry of Education, School of Biotechnology, Jiangnan University, Wuxi, 214122, Jiangsu, China.
Taowei YangThe Key Laboratory of Industrial Biotechnology, Ministry of Education, School of Biotechnology, Jiangnan University, Wuxi, 214122, Jiangsu, China.
Zhenghong XuThe Key Laboratory of Industrial Biotechnology, Ministry of Education, School of Biotechnology, Jiangnan University, Wuxi, 214122, Jiangsu, China.
Zhiming RaoThe Key Laboratory of Industrial Biotechnology, Ministry of Education, School of Biotechnology, Jiangnan University, Wuxi, 214122, Jiangsu, China. raozhm@jiangnan.edu.cn.ORCID http://orcid.org/0000-0003-2495-0660
Jiangnan University · CN

Funding

Key Laboratory of Chemical Biology and Traditional Chinese Medicine Research, Ministry of Education (CN) 113033ANatural Science Foundation of Jiangsu Province BK20181205the 111 Project 111-2-06the Fundamental Research Funds for the Central Universities JUSRP51708Athe national first-class discipline program of Light Industry Technology and Engineering LITE2018-06the National Natural Science Foundation of China 31770058
6 · The paper itself

Abstract

L-Arginine is an important amino acid with extensive application in the food and pharmaceutical industries. The efficiency of nitrogen uptake and assimilation by organisms is extremely important for L-arginine production. In this study, a strain engineering strategy focusing on upregulate intracellular nitrogen metabolism in Corynebacterium crenatum for L-arginine production was conducted. Firstly, the nitrogen metabolism global transcriptional regulator AmtR was deleted, which has demonstrated the beneficial effect on L-arginine production. Subsequently, this strain was engineered by overexpressing the ammonium transporter AmtB to increase the uptake of NH

Indexed as

Ammonium CompoundsArginineBacterial ProteinsCorynebacteriumPlasmidsAmmonium CompoundsArginineBacterial ProteinsAmtR regulator ammonium transporter AmtBCorynebacterium crenatumL-arginineNitrogen metabolism

Identifiers

PMID31203489
OpenAlexW2950842968

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.