Fate of the persistent organic pollutant (POP) Hexachlorocyclohexane (HCH) and remediation challenges

V Srivastava, T Srivastava, MS Kumar - International Biodeterioration & …, 2019 - Elsevier
Abstract Persistent Organic Pollutants (POPs) are hazards to human health and exhibit
harmful effects to the environment, owing to their typically lipophilic and bio-accumulative …

Comparative genomic analysis of 26 Sphingomonas and Sphingobium strains: dissemination of bioremediation capabilities, biodegradation potential and horizontal …

Q Zhao, S Yue, M Bilal, H Hu, W Wang… - Science of the Total …, 2017 - Elsevier
Bacteria belonging to the genera Sphingomonas and Sphingobium are known for their
ability to catabolize aromatic compounds. In this study, we analyzed the whole genome …

Comparison of 26 sphingomonad genomes reveals diverse environmental adaptations and biodegradative capabilities

FO Aylward, BR McDonald, SM Adams… - Applied and …, 2013 - Am Soc Microbiol
Sphingomonads comprise a physiologically versatile group within the Alphaproteobacteria
that includes strains of interest for biotechnology, human health, and environmental nutrient …

TonB-dependent transporters in Sphingomonads: unraveling their distribution and function in environmental adaptation

D Samantarrai, A Lakshman Sagar, R Gudla… - Microorganisms, 2020 - mdpi.com
TonB-dependent transport system plays a critical role in the transport of nutrients across the
energy-deprived outer membrane of Gram-negative bacteria. It contains a specialized outer …

Comparative genomic analysis of nine Sphingobium strains: insights into their evolution and hexachlorocyclohexane (HCH) degradation pathways

H Verma, R Kumar, P Oldach, N Sangwan, JP Khurana… - BMC genomics, 2014 - Springer
Background Sphingobium spp. are efficient degraders of a wide range of chlorinated and
aromatic hydrocarbons. In particular, strains which harbour the lin pathway genes mediating …

Reconstructing an ancestral genotype of two hexachlorocyclohexane-degrading Sphingobium species using metagenomic sequence data

N Sangwan, H Verma, R Kumar, V Negi, S Lax… - The ISME …, 2014 - academic.oup.com
Over the last 60 years, the use of hexachlorocyclohexane (HCH) as a pesticide has resulted
in the production of> 4 million tons of HCH waste, which has been dumped in open sinks …

Genomic Analysis of γ-Hexachlorocyclohexane-Degrading Sphingopyxis lindanitolerans WS5A3p Strain in the Context of the Pangenome of Sphingopyxis

MA Kaminski, A Sobczak, A Dziembowski, L Lipinski - Genes, 2019 - mdpi.com
Sphingopyxis inhabit diverse environmental niches, including marine, freshwater, oceans,
soil and anthropogenic sites. The genus includes 20 phylogenetically distinct, valid species …

Genome Organization and Adaptive Potential of Archetypal Organophosphate Degrading Sphingobium fuliginis ATCC 27551

S Azam, S Parthasarathy, C Singh… - Genome Biology and …, 2019 - academic.oup.com
Sphingobium fuliginis ATCC 27551, previously classified as Flavobacterium sp. ATCC
27551, degrades neurotoxic organophosphate insecticides and nerve agents through the …

Genome Organization of Sphingobium indicum B90A: An Archetypal Hexachlorocyclohexane (HCH) Degrading Genotype

H Verma, A Bajaj, R Kumar, J Kaur… - Genome Biology and …, 2017 - academic.oup.com
Among sphingomonads, Sphingobium indicum B90A is widely investigated for its ability to
degrade a manmade pesticide, γ-hexachlorocyclohexane (γ-HCH) and its isomers (α-, β-, δ …

Pan-genome dynamics of Pseudomonas gene complements enriched across hexachlorocyclohexane dumpsite

A Sharma, N Sangwan, V Negi, P Kohli, JP Khurana… - BMC genomics, 2015 - Springer
Abstract Background Phylogenetic heterogeneity across Pseudomonas genus is
complemented by its diverse genome architecture enriched by accessory genetic elements …