dcsimg

In vitro Evaluation of Biofield Treatment on Enterobacter cloacae: Impact on Antimicrobial Susceptibility and Biotype

provided by EOL authors

Abstract:

This research work investigated the influence of biofield treatment on Enterobacter cloacae (ATCC 13047) against antimicrobial susceptibility. Two sets of ATCC samples were taken in this experiment and denoted as A and B. ATCC A sample was revived and divided into two parts Gr. I (control) and Gr. II (revived); likewise, ATCC B was labeled as Gr. III (lyophilized). Group II and III were given with biofield treatment. The control and treatment groups of E. cloacae cells were tested with respect to antimicrobial susceptibility, biochemical reactions pattern and biotype number. The result showed significant decrease in the minimum inhibitory concentration (MIC) value of aztreonam and ceftazidime (≤ 8 μg/mL), as compared to control group (≥ 16 μg/mL). It was observed that 9% reaction was altered in the treated groups with respect to control out of the 33 biochemical reactions. Moreover, biotype number of this organism was substantially changed in group II (7731 7376) and group III (7710 3176) on day 10 as compared to control (7710 3376). The result suggested that biofield treatment had an impact on E. cloacae with respect to antimicrobial susceptibility, alteration of biochemical reactions pattern and biotype.

license
cc-by-4.0
copyright
Trivedi Global Inc.
bibliographic citation
Trivedi MK, Patil S, Shettigar H, Mondal SC, Jana S (2015) In vitro Evaluation of Biofield Treatment on Enterobacter cloacae: Impact on Antimicrobial Susceptibility and Biotype. J Bacteriol Parasitol 6: 241. doi:10.4172/2155-9597.1000241
author
Mahendra Trivedi (MahendraTrivedi)
original
visit source
partner site
EOL authors

Enterobacter cloacae

provided by wikipedia EN

Enterobacter cloacae is a clinically significant Gram-negative, facultatively-anaerobic, rod-shaped bacterium.

Microbiology

In microbiology laboratories, E. cloacae is frequently grown at 30°C on nutrient agar or at 35°C in tryptic soy broth.[1] It is a rod-shaped, Gram-negative bacterium, is facultatively anaerobic, and bears peritrichous flagella. It is oxidase-negative and catalase-positive.[2]

Industrial use

Enterobacter cloacae has been used in a bioreactor-based method for the biodegradation of explosives and in the biological control of plant diseases.[3] Enterobacter cloacae strain MBB8 isolated from the Gulf of Mannar, India was reported to degrade poly vinyl alcohol (PVA). This was the first report of a PVA degrader from the Enterobacter genus. [4] E. cloacae was also reported to produce exopolysaccharide (EPS) as high as 18.3g/L. [5] GC-MS analysis of E. cloacae EPS showed the presence of glucose and mannose in the molar ratio of 1: 1.5e−2.[5]

Enterobacter cloacae subsp. cloacae strain PR-4 was isolated and identified by 16S rDNA gene sequence with phylogenetic tree view from explosive-laden soil by P. Ravikumar (GenBank accession number KP261383).[6]

E. cloacae SG208 identified as a predominant microorganism in mixed culture isolated from petrochemical sludge (IOCL, Guwahati) responsible for degradation of benzene was reported by Padhi and Gokhale (2016).[7]

Safety

Enterobacter cloacae is considered a biosafety level 1 organism in the United States and level 2 in Canada.

Genomics

A draft genome sequence of Enterobacter cloacae subsp. cloacae was announced in 2012. The bacteria used in the study were isolated from giant panda feces.[8]

Clinical significance

Enterobacter cloacae is a member of the normal gut flora of many humans and is not usually a primary pathogen.[9] Some strains have been associated with urinary tract and respiratory tract infections in immunocompromised individuals. Treatment with cefepime and gentamicin has been reported.[10]

A 2012 study in which Enterobacter cloacae was transplanted into previously germ-free mice resulted in increased obesity when compared with germ-free mice fed an identical diet, suggesting a link between obesity and the presence of Enterobacter gut flora.[11]

See also

References

  1. ^ Dalben M, Varkulja G, Basso M, Krebs VL, Gibelli MA, van der Heijden I, Rossi F, Duboc G, Levin AS, Costa SF (September 2008). "Investigation of an outbreak of Enterobacter cloacae in a neonatal unit and review of the literature". The Journal of Hospital Infection. 70 (1): 7–14. doi:10.1016/j.jhin.2008.05.003. PMID 18632183.
  2. ^ "Biochemical Test and Identification of Enterobacter cloacae". microbiologyinfo. 24 May 2017. Retrieved 26 July 2017.
  3. ^ Pudge IB, Daugulis AJ, Dubois C (2003). "The use of Enterobacter cloacae ATCC 43560 in the development of a two-phase partitioning bioreactor for the destruction of hexahydro-1,3,5-trinitro-1,3,5-s-triazine (RDX)". Journal of Biotechnology. 100 (1): 65–75. doi:10.1016/s0168-1656(02)00229-8. PMID 12413787.
  4. ^ Prakash Shyam K, Rajkumar P, Ramya V, and Mohisha Miriam LR (2021). "Biorefining Polyvinyl Alcohol (PVA) by Enterobacter cloacae and its Polyhydroxy Butyrate (PHB) Production Ability". Industrial Biotechnology. 17 (2): 92–99. doi:10.1089/ind.2020.0039. S2CID 235579922.
  5. ^ a b Prakash Shyam K, Rajkumar P, Ramya V, Sivabalan S, Kings JA, and Mohisha Miriam LR (2021). "Exopolysaccharide production by optimized medium using novel marine Enterobacter cloacae MBB8 isolate and its antioxidant potential". Carbohydrate Polymer Technologies and Applications. 2: 100070. doi:10.1016/j.carpta.2021.100070.
  6. ^ Ravikumar. P. GenBank New holotype for Enterobacter cloacae subsp. cloacae strain PR-4 isolated and identified by 16S rDNA gene sequence with Phylogenetic tree view, from explosive laden soil. Int J.of Res in Engineering and Science, (6) 5:53-65 2016.
  7. ^ Padhi, S.K., Gokhale, S., 2016. Benzene biodegradation by indigenous mixed microbial culture: Kinetic modeling and process optimization. International Biodeterioration & Biodegradation. doi:10.1016/j.ibiod.2016.10.011
  8. ^ Yan, Y; Zhao, CW; Zhang, YZ; Zhang, ZH; Pan, GL; Liu, WW; Ma, QY; Hou, R; Tan, XM (December 2012). "Draft Genome Sequence of Enterobacter cloacae subsp. cloacae Strain 08XA1, a Fecal Bacterium of Giant Pandas". Journal of Bacteriology. 194 (24): 6928–9. doi:10.1128/JB.01790-12. PMC 3510591. PMID 23209197.
  9. ^ Keller, R; Pedroso, MZ; Ritchmann, R; Silva, RM (February 1998). "Occurrence of virulence-associated properties in Enterobacter cloacae". Infection and Immunity. 66 (2): 645–9. doi:10.1128/IAI.66.2.645-649.1998. PMC 113501. PMID 9453621.
  10. ^ Barnes BJ, Wiederhold NP, Micek ST, Polish LB, Ritchie DJ (April 2003). "Enterobacter cloacae ventriculitis successfully treated with cefepime and gentamicin: case report and review of the literature". Pharmacotherapy. 23 (4): 537–42. doi:10.1592/phco.23.4.537.32126. PMID 12680484. S2CID 22547516.
  11. ^ Na Fei; Liping Zhao (13 December 2012). "An opportunistic pathogen isolated from the gut of an obese human causes obesity in germfree mice". The ISME Journal. 7 (4): 880–884. doi:10.1038/ismej.2012.153. PMC 3603399. PMID 23235292.

license
cc-by-sa-3.0
copyright
Wikipedia authors and editors
original
visit source
partner site
wikipedia EN

Enterobacter cloacae: Brief Summary

provided by wikipedia EN

Enterobacter cloacae is a clinically significant Gram-negative, facultatively-anaerobic, rod-shaped bacterium.

license
cc-by-sa-3.0
copyright
Wikipedia authors and editors
original
visit source
partner site
wikipedia EN