Evidence map›Paper›PMID 34846666›Full record

ArticleEnvironmental science and pollution research international2022

Application of exogenous glycinebetaine alleviates lead toxicity in pakchoi (Brassica chinensis L.) by promoting antioxidant enzymes and suppressing Pb accumulation.

Yu Ji, Yanfang Ren, Chuan Han, Wenjia Zhu, Jinyu Gu, Junyu He

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 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
5.3field-weighted citation impact, top 5% 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

8 citing papers in PubMed, 42 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Yu JiSchool of Environmental and Safety Engineering, Changzhou University, Changzhou, Jiangsu, 213164, People's Republic of China.
Yanfang RenSchool of Environmental and Safety Engineering, Changzhou University, Changzhou, Jiangsu, 213164, People's Republic of China. yanfangren@126.com.
Chuan HanSchool of Environmental and Safety Engineering, Changzhou University, Changzhou, Jiangsu, 213164, People's Republic of China.
Wenjia ZhuSchool of Environmental and Safety Engineering, Changzhou University, Changzhou, Jiangsu, 213164, People's Republic of China.
Jinyu GuSchool of Environmental and Safety Engineering, Changzhou University, Changzhou, Jiangsu, 213164, People's Republic of China.
Junyu HeSchool of Environmental and Safety Engineering, Changzhou University, Changzhou, Jiangsu, 213164, People's Republic of China. junyuhe0303@126.com.
Changzhou University · CN

Funding

National Natural Science Foundation of China 31460100National Natural Science Foundation of China 31660477Postgraduate Research & Practice Innovation Program of Jiangsu Province KYCX21-2872Postgraduate Research & Practice Innovation Program of Jiangsu Province SJCX21-1186
6 · The paper itself

Abstract

Lead (Pb) poses an adverse effect on plant growth and development. Glycinebetaine (GB) plays an important role in plants response to stress environment. The study was performed to examine the potential of exogenous GB (0.5, 1, 2, and 5 mM) in alleviating Pb toxicity, the physiological and biochemical responses in pakchoi under 100 μM Pb stress by hydroponic experiment. Pb stress significantly decreased the growth, contents of pigment and mineral nutrient, and activities of antioxidative enzymes (CAT, SOD, and APX) in roots and shoots of pakchoi, while it caused a significant increase in Pb and ROS accumulation both in roots and shoots of pakchoi in comparison to the control. Exogenous application of GB improved leaf and root length, fresh and dry weight, mineral nutrient, and pigment contents of pakchoi under Pb stress. GB also effectively enhanced antioxidative enzyme activities and the accumulation of proline, soluble sugar, and GB and reduced the oxidative stress and Pb contents in shoots and roots of pakchoi. Principle component analysis (PCA) provided useful information on the classification of Pb tolerance according to the response to GB. Overall, the 1 mM GB was more effective to ameliorate the detrimental impacts of Pb stress. These findings suggested that GB application might be considered an effective strategy for alleviating Pb toxicity and enhancing the tolerance of pakchoi plants under Pb stress.

Indexed as

BrassicaAntioxidantsBetaineLeadMineralsPlant RootsAntioxidantsBetaineLeadMineralsAntioxidant enzymesGlycinebetaineOsmolytesOxidative stressPakchoiPb stress

Identifiers

PMID34846666
OpenAlexW3216981589

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.