Evidence map›Paper›PMID 34743308›Full record

ArticleEnvironmental science and pollution research international2022

NTA-assisted mineral element and lead transportation in Eremochloa ophiuroides (Munro) Hack.

Siyi Pu, Xinyi Cai, Wenjuan Wang, Xingke Liu, Shangguan Li, Jingyi Fu, Lingxia Sun, Jun Ma, Mingyan Jiang, Xi Li

Abstract read
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In one paragraph

Article in Environmental science and pollution research international, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

1 citing paper in PubMed, 10 citations in OpenAlex.

  1. 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

10 authors at 2 institutions in 1 country.

Siyi PuCollege of Landscape Architecture, Sichuan Agricultural University, Chengdu, 611130, Sichuan, China.
Xinyi CaiCollege of Landscape Architecture, Sichuan Agricultural University, Chengdu, 611130, Sichuan, China.
Wenjuan WangPengzhou Planning and Natural Resources Bureau, Pengzhou, Chengdu, 611130, Sichuan, China.
Xingke LiuPengzhou Planning and Natural Resources Bureau, Pengzhou, Chengdu, 611130, Sichuan, China.
Shangguan LiPengzhou Planning and Natural Resources Bureau, Pengzhou, Chengdu, 611130, Sichuan, China.
Jingyi FuCollege of Landscape Architecture, Sichuan Agricultural University, Chengdu, 611130, Sichuan, China.
Lingxia SunCollege of Landscape Architecture, Sichuan Agricultural University, Chengdu, 611130, Sichuan, China.
Jun MaCollege of Landscape Architecture, Sichuan Agricultural University, Chengdu, 611130, Sichuan, China.
Mingyan JiangCollege of Landscape Architecture, Sichuan Agricultural University, Chengdu, 611130, Sichuan, China.
Xi LiCollege of Landscape Architecture, Sichuan Agricultural University, Chengdu, 611130, Sichuan, China. lixi@sicau.edu.cn.
Sichuan Agricultural University · CNHealth and Family Planning Commission of Sichuan Province · CN

Funding

National Natural Science Foundation of China 3187030787
6 · The paper itself

Abstract

Lead (Pb) is one of the most toxic and harmful pollutants to the environment and human health. Centipedegrass (Eremochloa ophiuroides (Munro) Hack.), an excellent ground cover plant for urban plant communities, exhibits the outstanding lead tolerance and accumulation. Nitrilotriacetic acid (NTA) is an environmentally friendly chelating agent that strengthens phytoremediation. This study explored the effects of different NTA concentrations on the absorption and transportation of mineral elements and Pb in centipedegrass. Following exposure to Pb (500 μM) for 7 days in hydroponic nutrient solution, NTA increased root Mg, K, and Ca concentrations and shoot Fe, Cu, and Mg concentrations and significantly enhanced the translocation factors of mineral elements to the shoot. Although NTA notably decreased root Pb absorption and accumulation, it significantly enhanced Pb translocation factors, and the Pb TF value was the highest in the 2.0 mM NTA treatment. Furthermore, the shoot translocation of Pb and mineral elements was synergistic. NTA can support mineral element homeostasis and improve Pb translocation efficiency in centipedegrass. Regarding root radial transport, NTA (2.0 mM) significantly promoted Pb transport by the symplastic pathway under the treatments with low-temperature and metabolic inhibitors. Meanwhile, NTA increased apoplastic Pb transport at medium and high Pb concentrations (200-800 μM). NTA also enhanced the Pb radial transport efficiency in roots and thus assisted Pb translocation. The results of this study elucidate the effects of NTA on the absorption and transportation of mineral elements and Pb in plants and provide a theoretical basis for the practical application of the biodegradable chelating agent NTA in soil Pb remediation.

Indexed as

Nitrilotriacetic AcidSoil PollutantsBiodegradation, EnvironmentalHumansLeadMineralsPlant RootsPoaceaeLeadMineralsNitrilotriacetic AcidSoil PollutantsApoplastic pathwayCentipedegrassMineral elementsNTAPb stressSymplastic pathway

Identifiers

PMID34743308
OpenAlexW3213556075

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.