Search Results - "Kumar, Nishanth S"

Ethanolic extract of Caesalpinia bonduc seeds triggers yeast metacaspase-dependent apoptotic pathway mediated by mitochondrial dysfunction through enhanced production of calcium and reactive oxygen species (ROS) in Candida albicans by Sasidharan, Shan, Nishanth, Kumar S., Nair, Hareendran J.

“…Candida albicans  is a widespread disease-causing yeast affecting humankind, which leads to urinary tract, cutaneous and various lethal systemic infections. As…”
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A semi purified hydroalcoholic fraction from Caesalpinia bonduc seeds causes ergosterol biosynthesis inhibition in Candida albicans resulting in cell membrane damage by Sasidharan, Shan, Nishanth, Kumar S, Nair, Hareendran J

“…species are currently developing resistance to prevailing commercially available drugs, which raises an instantaneous need to discover novel antifungals. To…”
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Purification of an antifungal compound, cyclo(l-Pro-d-Leu) for cereals produced by Bacillus cereus subsp. thuringiensis associated with entomopathogenic nematode by Nishanth Kumar, S., Mohandas, C., Nambisan, Bala

“…Mold spoilage is the main cause of substantial economic loss in cereals and might also cause public health problems due to the production of mycotoxins. The…”
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Purification, structural elucidation and bioactivity of tryptophan containing diketopiperazines, from Comamonas testosteroni associated with a rhabditid entomopathogenic nematode against major human-pathogenic bacteria by Nishanth Kumar, S., Mohandas, C., Nambisan, Bala

“…•Isolated five tryptophan containing cyclic dipeptideswere from Comamonas testosteroni associated with Rhabditis sp.•The compounds were identified as…”
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Antifungal Activity of Diketopiperazines and Stilbenes Against Plant Pathogenic Fungi In Vitro by Kumar, S. Nishanth, Nambisan, Bala

“…The present study aimed to investigate antifungal activity of a stilbene and diketopiperazine compounds against plant pathogenic fungi, including Phytophthora…”
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Identification of antimicrobial compound, diketopiperazines, from a Bacillus sp. N strain associated with a rhabditid entomopathogenic nematode against major plant pathogenic fungi by Nishanth Kumar, S., Mohandas, C., Siji, J.V., Rajasekharan, K.N., Nambisan, Bala

“…Aims To purify and characterize antimicrobial compounds from Bacillus sp. strain N associated with rhabditid entomopathogenic nematode (EPN). Methods and…”
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Cyclo(d-Tyr-d-Phe): a new antibacterial, anticancer, and antioxidant cyclic dipeptide from Bacillus sp. N strain associated with a rhabditid entomopathogenic nematode by Nishanth Kumar, S., Dileep, C., Mohandas, C., Nambisan, Bala, Ca, Jayaprakas

“…A new microbial cyclic dipeptide (diketopiperazine), cyclo(d‐Tyr‐d‐Phe) was isolated for the first time from the ethyl acetate extract of fermented modified…”
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Design and synthesis of ZPMx-Si@GO hybrid nanocomposites with various aspect ratios for water disinfection by Babitha, K.B., Nishanth Kumar, S., Pooja, Vijayan, Dileep Kumar, B.S., Peer Mohamed, A., Ananthakumar, S.

“…[Display omitted] •ZPMx nanorods with various aspect ratios have been prepared via microwave method.•Post-grafting of APTMS modified ZPMx on GO surface…”
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A multivariate and quantitative assessment of medicinal plants used by the indigenous Malayali tribes in the Javadhu hills of Tiruvannamalai district, Tamil Nadu, India by Silambarasan, Rajendran, Sasidharan, Shan, Nair J, Hareendran, Kumar S, Nishanth, R, Aravind, Nair, Akhila S., Selavinayagam, K.T.

“…The study of medicinal plants with their traditional uses and related pharmacological studies has received more attention during the past several decades…”
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In Vitro Antibacterial Screening of Six Proline-Based Cyclic Dipeptides in Combination with β-Lactam Antibiotics Against Medically Important Bacteria by Kumar, S. Nishanth, Lankalapalli, Ravi S, Kumar, B. S. Dileep

“…The in vitro synergistic antibacterial activity of six proline-based cyclic dipeptides [cyclo(D-Pro-L-Leu), cyclo(L-Pro-L-Met), cyclo(D-Pro-L-Phe),…”
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Synergistic activity of phenazines isolated from Pseudomonas aeruginosa in combination with azoles against Candida species by Nishanth Kumar, S., Nisha, G. V., Sudaresan, A., Venugopal, V. V., Sree Kumar, M. M., Lankalapalli, Ravi S., Dileep Kumar, B. S.

“…Candidiasis infections are caused by yeasts from the genus Candida. The types of infection range from superficial to systemic. Treatment often requires…”
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Embelin (2,5-dihydroxy-3-undecyl-p-benzoquinone): A bioactive molecule isolated from Embelia ribes as an effective photodynamic therapeutic candidate against tumor in vivo by Joy, Beena, Nishanth Kumar, S., Soumya, M.S., Radhika, A.R., Vibin, M., Abraham, Annie

“…The present study was carried out to assess the photosensitizing potential of embelin, the biologically active natural product isolated from Embelia ribes in…”
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Plant Growth-Promoting Rhizobacterial Strain-Mediated Induced Systemic Resistance in Tea (Camellia sinensis (L.) O. Kuntze) Through Defense-Related Enzymes Against Brown Root Rot and Charcoal Stump Rot by Mishra, A. K, Morang, P, Deka, M, Nishanth Kumar, S, Dileep Kumar, B. S

“…Induction of systemic resistance in host plants through microbes and their bioactive metabolites are attaining popularity in modern agricultural practices. In…”
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Pseudopyronine B: A Potent Antimicrobial and Anticancer Molecule Isolated from a Pseudomonas mosselii by Nishanth Kumar, S, Aravind, S R, Jacob, Jubi, Gopinath, Geethu, Lankalapalli, Ravi S, Sreelekha, T T, Dileep Kumar, B S

“…In continuation of our search for new bioactive compounds from soil microbes, a fluorescent Pseudomonas strain isolated from paddy field soil of Kuttanad,…”
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DW-F5: A novel formulation against malignant melanoma from Wrightia tinctoria by Antony, Jayesh, Saikia, Minakshi, V, Vinod, Nath, Lekshmi. R., Katiki, Mohana Rao, Murty, M.S.R., Paul, Anju, A, Shabna, Chandran, Harsha, Joseph, Sophia Margaret, S, Nishanth Kumar, Panakkal, Elizabeth Jayex, V, Sriramya I., V, Sridivya I., Ran, Sophia, S, Sankar, Rajan, Easwary, Anto, Ruby John

“…Wrightia tinctoria is a constituent of several ayurvedic preparations against skin disorders including psoriasis and herpes, though not yet has been explored…”
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Antimycobacterial activity of cyclic dipeptides isolated from Bacillus sp. N strain associated with entomopathogenic nematode by Nishanth Kumar, S, Mohandas, C

“…Tuberculosis (TB) is one of the leading causes of morbidity and mortality with a global mortality rate of two million deaths per year; one-third of the world's…”
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Cyclic dipeptides from rhabditid entomopathogenic nematode-associated Bacillus cereus have antimicrobial activities by Nishanth Kumar, S, Nath, Vishnu Sukumari, Pratap Chandran, R, Nambisan, Bala

“…The cell free culture filtrate of Bacillus cereus associated with an entomopathogenic nematode, Rhabditis (Oscheius) sp. exhibited strong antimicrobial…”
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Cyclo(L-Pro-D-Arg): a new antibacterial and antitumour diketopiperazine from Bacillus cereus associated with a rhabditid entomopathogenic by Nishanth Kumar, S, Mohandas, C, Nambisan, Bala, Sreerag, RS, Jayaprakas, CA

“…In continuation of our search for new antimicrobial secondary metabolites from Bacillus cereus associated with rhabditid entomopathogenic nematode, a new…”
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Fusarial wilt control and growth promotion of pigeon pea through bioactive metabolites produced by two plant growth promoting rhizobacteria by Dutta, S, Morang, P, Nishanth Kumar, S, Dileep Kumar, B. S

“…The bioactive metabolites produced by two plant growth promoting rhizobacteria strains, a Pseudomonas aeruginosa strain RRLJ 04 and a Bacillus cereus strain BS…”
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In Vitro α-Glucosidase Inhibition, Antioxidant, Anticancer, and Antimycobacterial Properties of Ethyl Acetate Extract of Aegle tamilnadensis Abdul Kader (Rutaceae) Leaf by R, Pratap Chandran, S, Nishanth Kumar, S, Manju, S, Abdul Kader, B S, Dileep Kumar

“…The present study was aimed to investigate in vitro α-glucosidase inhibition, antioxidant, anticancer, and antimycobacterial activities of the ethyl acetate…”
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