Publications by authors named "T B Dey"

Importance: Surgeon stress can influence technical and nontechnical skills, but the consequences for patient outcomes remain unknown.

Objective: To investigate whether surgeon physiological stress, as assessed by sympathovagal balance, is associated with postoperative complications.

Design, Setting, And Participants: This multicenter prospective cohort study included 14 surgical departments involving 7 specialties within 4 university hospitals in Lyon, France.

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Antimicrobial resistance poses a significant global health threat by reducing the effectiveness of conventional antibiotics, particularly against pathogens like Methicillin-resistant Staphylococcus aureus (MRSA). This study investigates the antimicrobial potential of rhizospheric soil bacteria from Prosopis cineraria (Sangri) in the Thar Desert. Bacterial strains isolated from these samples were observed to produce secondary metabolites, notably, Iturin A C-15 cyclic lipopeptide (SS1-3-P) which was extracted from strain Enterobacter cloacae SS1-3 and was purified and characterized using reverse-phase HPLC, ESI-LC/MS, Nile-Red Assay, and FT-IR analysis.

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Rationale: Postpartum haemorrhage (PPH), defined as a blood loss of 500 mL or more within 24 hours of birth, is the leading global cause of maternal morbidity and mortality. Allogenic blood transfusions are a critical component of PPH management, yet are often unfeasible, particularly in resource-poor settings where maternal morbidity is highest. Autologous cell salvage in the management of PPH has been proposed to combat limitations in access to allogenic blood and potential transfusion-related risks.

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Xylooligosaccharides (XOS) are excellent prebiotic which improve health through selective modulation of beneficial gut microbiome. Its production from agroresidues using microbial xylanase is considered as sustainable and economic approach. In this study a xylanase producing bacterium isolated from decaying wood soil was phylogenetically identified and designated as Bacillus stercoris DWS1.

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Article Synopsis
  • The Zn(II)-supramolecular metallogel (Zn-Py), created using 2,6-pyridinedicarboxylic acid, effectively encapsulated the solvent dimethylformamide and exhibited unique mechanical properties, including thixotropy.
  • Characterizations through imaging techniques like FESEM and TEM confirmed the gel's microscopic characteristics, while EDS analysis verified the composition of its gel-building components.
  • The Zn-Py metallogel demonstrated significant antimicrobial activity against both Gram-positive and Gram-negative bacteria, and was successfully used in fabricating photodetectors that performed well, with notable electrical parameters indicating high efficiency in optoelectronic applications.
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