Evidence map›Paper›PMID 33528774›Full record

ReviewEnvironmental science and pollution research international2021

Bacterial tolerance strategies against lead toxicity and their relevance in bioremediation application.

Anindita Mitra, Soumya Chatterjee, Sampriti Kataki, Rajesh P Rastogi, Dharmendra K Gupta

Abstract readReview
PubMed Publisher
In one paragraph

Review in Environmental science and pollution research international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

13 citing papers in PubMed, 88 citations in OpenAlex.

  1. Article
  2. Bacteria Under Metal Stress-Molecular Mechanisms of Metal Tolerance.International journal of molecular sciences · 2025
    Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Draft genome analysis forFrontiers in bioengineering and biotechnology · 2023
    Article
  11. Article
  12. Article
  13. 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

5 authors at 2 institutions in 1 country.

Anindita MitraBankura Christian College, Bankura, West Bengal, 722101, India.
Soumya ChatterjeeDefence Research Laboratory, DRDO, Post Bag No. 02, Tezpur, Assam, 784001, India.
Sampriti KatakiDefence Research Laboratory, DRDO, Post Bag No. 02, Tezpur, Assam, 784001, India.
Rajesh P RastogiMinistry of Environment, Forest and Climate Change, Indira Paryavaran Bhawan, Aliganj, Jorbagh Road, New Delhi, 110003, India.
Dharmendra K GuptaMinistry of Environment, Forest and Climate Change, Indira Paryavaran Bhawan, Aliganj, Jorbagh Road, New Delhi, 110003, India. guptadk1971@gmail.com.ORCID http://orcid.org/0000-0001-6021-4797
Defence Research Laboratory · INMinistry of Environment, Forests and Climate Change · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Among heavy metals, lead (Pb) is a non-essential metal having a higher toxicity and without any crucial known biological functions. Being widespread, non-biodegradable and persistent in every sphere of soil, air and water, Pb is responsible for severe health and environmental issues, which need appropriate remediation measures. However, microbes inhabiting Pb-contaminated area are found to have evolved distinctive mechanisms to successfully thrive in the Pb-contaminated environment without exhibiting any negative effects on their growth and metabolism. The defensive strategies used by bacteria to ameliorate the toxic effects of lead comprise biosorption, efflux, production of metal chelators like siderophores and metallothioneins and synthesis of exopolysaccharides, extracellular sequestration and intracellular bioaccumulation. Lead remediation technologies by employing microbes may appear as potential advantageous alternatives to the conventional physical and chemical means due to specificity, suitability for applying in situ condition and feasibility to upgrade by genetic engineering. Developing strategies by designing transgenic bacterial strain having specific metal binding properties and metal chelating proteins or higher metal adsorption ability and using bacterial activity such as incorporating plant growth-promoting rhizobacteria for improved Pb resistance, exopolysaccharide and siderophores and metallothionein-mediated immobilization may prove highly effective for formulating bioremediation vis-a-vis phytoremediation strategies.

Indexed as

Metals, HeavySoil PollutantsBacteriaBiodegradation, EnvironmentalLeadLeadMetals, HeavySoil PollutantsBiosorptionExopolysaccharidesMetallothioneinPhytoremediationSequestration

Identifiers

PMID33528774
OpenAlexW3128564861

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.