Publications by authors named "Bablu Kumar"

Metagenomics, Metabolomics, and Metaproteomics have significantly advanced our knowledge of microbial communities by providing culture-independent insights into their composition and functional potential. However, a critical challenge in this field is the lack of standard and comprehensive metadata associated with raw data, hindering the ability to perform robust data stratifications and consider confounding factors. In this comprehensive review, we categorize publicly available microbiome data into five types: shotgun sequencing, amplicon sequencing, metatranscriptomic, metabolomic, and metaproteomic data.

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Microsporum canis is considered the common dermatophyte agent associated with ringworm in felines and canines. In the present study, we sampled n = 548 felines and canines for the probable isolation of M. canis.

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B. melitensis is the most pathogenic zoonotic species of Brucella transmitted to animals through fetal secretions, placenta, and vaginal discharges of infected animals and humans by ingesting unpasteurized milk, dairy products, and raw meat. Early detection of B.

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Dermatophytes are keratinophilic fungi that cause skin infections in both humans and animals. Recently, the incidence rates of fungal infections associated with Trichophyton spp. have been considered endemic in many locations.

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Keratinophilic fungi are mostly soil-inhabiting organisms with occasional infections in humans and animals. Even though most dermatophytes are host-adapted, cross-species infections are common by zoophilic and geophilic dermatophytes. N.

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Carbapenemase-producing clinical isolates are becoming more common over the world, posing a severe public health danger, particularly in developing nations like India. Carbapenem-resistant Gram-negative bacterial (CR-GNB) infection has become a fast-expanding global threat with limited antibiotic choice and significant mortality. This study aimed to highlight the carbapenem-resistance among clinical isolates of hospital admitted patients in Bihar, India.

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Bovine brucellosis, predominantly caused by Brucella abortus is one of the most neglected zoonotic diseases causing severe economic losses in the dairy industry. The early and precise diagnosis of the disease is required to reduce the transmission of infection in humans as well as animals. In the current study, a rapid and novel isothermal amplification-based polymerase spiral reaction (PSR) was developed for the specific detection of Brucella abortus by targeting the BruAb2_0168 gene.

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Bovine tuberculosis is an economically important disease with very high zoonotic potential. Single intradermal cervical tuberculin test (SICT) is considered a gold standard assay for the diagnosis of bovine tuberculosis. However, bovines especially buffaloes may produce a false negative result when the animal becomes cell-mediated immune (CMI) anergic in the advanced stage of the disease.

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Cellular receptors play an important role in entry and cell to cell spread of morbillivirus infections. The cells expressing SLAM and Nectin-4 have been used for successful and efficient isolation of canine distemper virus (CDV) in high titre. There are several methods for generation of cells expressing receptor molecules.

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Salmonella Typhimurium survives and replicates inside the oxidative environment of phagocytic cells. Proteins, because of their composition and location, are the foremost targets of host inflammatory response. Among others, Met-residues are highly prone to oxidation.

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The widely used serodiagnostic test (RBPT, CFT, I-ELISA and FPA) for diagnosis of brucellosis cannot detect vertically infected or carrier animals that are seronegative, a persistent source of infection to other susceptible animals in the herd. For reducing transmission of disease within the herd, these animals must be detected using a rapid, sensitive, user friendly penside diagnostic test. In the present study, Lateral Flow immunoassay (LFA) strip test was developed for detection of Brucellaspp.

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The aim of the research was to evaluate real-time PCR (qPCR) as an alternate method for quantitative detection of strain 544 (S544) in the spleen of mice for potency testing of live strain 19 (S19) vaccine. and gene-based qPCR were optimized for calculating copy number. The copy number was further correlated with live count in the spleen by standard plate count (SPC) method.

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Objectives: Brucellosis is among one of the most widespread important global zoonotic diseases that is endemic in many parts of India. Brucella melitensis is supposed to be the most pathogenic species for humans. Here we report the draft genome sequence of B.

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Brucellosis is an economically important zoonosis of worldwide significance. Earlier (Jain et al., 2015) we reported methodology for generation of phage lysate preparations against Brucella abortus S19 using brucellaphage 'ϕLd'.

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Background And Objectives: Haemorrhagic septicaemia (HS), caused by Pasteurella multocida, is the most important bacterial disease of cattle and buffaloes in India. Oil adjuvant vaccine (OAV) is the most potent vaccine available for the control of HS. The study aims to evaluate the effect of alum co-adjuvantation of OAV on emulsion stability and immune response.

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The prophylactic efficacies of plain and alum adsorbed lysate were evaluated by direct virulent challenge in mice model. A recently isolated brucellaphage 'ϕLd' was used for generation of lysates. Twenty four h incubated Brucella abortus S19 broth cultures standardized to contain approximately 10(8) CFU/ml were found suitable for generation of lysates.

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The present study was conducted to determine the prevalence of Rhodococcus equi infection in equines of Jammu and Kashmir, India, and evaluate the zoonotic threat posed by this organism to equine owners and tourists. One hundred and forty-one samples (98 samples from adult animals ≥5 years old and 43 samples from foals less than 6 months old) were collected in duplicate from nasopharyngeal tract of equines for isolation and direct PCR. A total of 12 isolates of R.

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Abundance of CaCO3 rich soil dust is a typical feature of atmospheric environment in the Indian region. During prevailing dry weather conditions, dustfall is deposited onto the foliar surfaces of plant affecting their morphology, stomata and the levels of biochemical constituents. This study reports the chemical characteristics of dustfall, its effect on foliar morphology and biochemical constituents of a medicinal plant (Morus alba) at two sites which are differentiated on the basis of landuse pattern, viz.

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Present study was undertaken to study the prevalence of β-haemolytic streptococci in equine of northern temperate region of Jammu and Kashmir, India. One hundred and forty one samples were collected in duplicate from nasopharyngeal tract of diseased (53) and apparently healthy equine (88) for isolation and direct PCR. A total of 77 isolates of streptococci were recovered from 141 samples with an overall prevalence rate of 54.

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Out of 500 faecal samples from lambs with diarrhoea in Jammu and Kashmir, India, 66 (13.2%) were positive for group A rotavirus (GARV) by the latex agglutination test (LAT). Electropherotyping by RNA-polyacrylamide gel electrophoresis revealed the typical GARV 4-2-3-2 migration pattern in 49/66 (74.

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