Search Results - "Nagaraj, Ramakrishnan"
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In silico folding of hydrophobic peptides that form β‐hairpin structures in solution
Published in Journal of peptide science (01-11-2022)“…Peptides designed with residues that have a high propensity to occur in β‐turns form β‐hairpin structures in apolar as well as in polar organic solvents such…”
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Variations in the interaction of human defensins with Escherichia coli: Possible implications in bacterial killing
Published in PloS one (19-04-2017)“…Human α and β-defensins are cationic antimicrobial peptides characterized by three disulfide bonds with a triple stranded β-sheet motif. It is presumed that…”
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3
Human β-defensin 4 with non-native disulfide bridges exhibit antimicrobial activity
Published in PloS one (18-03-2015)“…Human defensins play multiple roles in innate immunity including direct antimicrobial killing and immunomodulatory activity. They have three disulfide bridges…”
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4
A proteomic perspective and involvement of cytokines in SARS-CoV-2 infection
Published in PloS one (06-01-2023)“…Infection with the SARS-CoV-2 virus results in manifestation of several clinical observations from asymptomatic to multi-organ failure. Biochemically, the…”
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Gramicidin S and melittin: potential anti-viral therapeutic peptides to treat SARS-CoV-2 infection
Published in Scientific reports (02-03-2022)“…The COVID19 pandemic has led to multipronged approaches for treatment of the disease. Since de novo discovery of drugs is time consuming, repurposing of…”
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6
Defensins: Therapeutic molecules with potential to treat SARS-CoV-2 infection
Published in Indian journal of medical research (New Delhi, India : 1994) (01-01-2022)Get full text
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7
Antifungal Activities of Human Beta-Defensins HBD-1 to HBD-3 and Their C-Terminal Analogs Phd1 to Phd3
Published in Antimicrobial Agents and Chemotherapy (01-01-2009)“…Classifications Services AAC Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
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8
Self-Assembly of Aβ40, Aβ42 and Aβ43 Peptides in Aqueous Mixtures of Fluorinated Alcohols
Published in PloS one (26-08-2015)“…Fluorinated alcohols such as hexafluoroisopropanol (HFIP) and trifluoroethanol (TFE) have the ability to promote α-helix and β-hairpin structure in proteins…”
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9
Effect of selectively introducing arginine and D-amino acids on the antimicrobial activity and salt sensitivity in analogs of human beta-defensins
Published in PloS one (27-09-2013)“…We have examined the antimicrobial activity of C-terminal analogs of human β-defensins HBD-1 and-3 wherein lysines have been selectively replaced by L- and…”
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10
Peptide self-assembly: from toxins to amyloid fibrils and nanotubes
Published in Current topics in medicinal chemistry (01-03-2014)“…The process of self-assembly is universal and lies at the heart of biological structures and function. Peptide aggregation, while considered a nuisance in…”
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11
Formation of Nanostructures by Peptides
Published in Current protein & peptide science (01-01-2017)“…Amyloid fibrils, which are implicated in several diseases, are highly ordered structures formed by aggregation of proteins. Intriguingly, several short…”
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12
Antibacterial Activity of Human Neutrophil Defensin HNP-1 Analogs without Cysteines
Published in Antimicrobial Agents and Chemotherapy (01-11-2005)“…Classifications Services AAC Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
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13
Determinants of membrane association in the SH4 domain of Fyn: Roles of N-terminus myristoylation and side-chain thioacylation
Published in Biochimica et biophysica acta (01-10-2010)“…The SH4 domain of Fyn, a member of the Src family of tyrosine kinases, though rich in polar amino acid residues, anchors to the cytosolic face of membranes…”
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14
Escherichia coli Lipopolysaccharide Modulates Biological Activities of Human-β-Defensin Analogues but Not Non-Ribosomally Synthesized Peptides
Published in ACS omega (31-03-2020)“…Human-β-defensins (HBD1-3) are antibacterial peptides containing three disulphide bonds. In the present study, the effect of Escherichia coli…”
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Self‐assembly of β‐turn motif‐connected tandem repeats of Aβ16‐22 and its aromatic analogs
Published in Peptide science (Hoboken, N.J.) (01-05-2019)“…Self‐assembly of peptides and proteins into aggregates with a signature of cross‐β conformation is a hallmark of amyloids. Short peptides have provided…”
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Hydrogel Formation by an Aromatic Analogue of a β‑Amyloid Fragment, Aβ16–22: A Scaffold for 3D Cell Culture
Published in ACS omega (31-01-2019)“…A short 7-residue stretch from β-amyloid, Aβ16–22 (Ac-KLVFFAE-am), yields typical amyloid-like fibrils at neutral pH. The Phe–Phe cassette present in the…”
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17
Analysis of human blood plasma proteome from ten healthy volunteers from Indian population
Published in PloS one (20-08-2013)“…Analysis of any mammalian plasma proteome is a challenge, particularly by mass spectrometry, due to the presence of albumin and other abundant proteins which…”
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Dysfunction of store-operated calcium channel in muscle cells lacking mg29
Published in Nature cell biology (01-05-2002)“…The store-operated calcium channel (SOC) located in the plasma membrane (PM) mediates capacitative entry of extracellular calcium after depletion of…”
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Induction of autophagic cell death in Leishmania donovani by antimicrobial peptides
Published in Molecular and biochemical parasitology (01-03-2003)“…We demonstrate that antimicrobial peptides induce an autophagic cell death in the protozoan pathogen, Leishmania donovani. In our study, three antimicrobial…”
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Morphology of self-assembled structures formed by short peptides from the amyloidogenic protein tau depends on the solvent in which the peptides are dissolved
Published in Journal of peptide science (01-09-2009)“…The aggregation behavior of peptides Ac‐VQIVYK‐amide (AcPHF6) and Ac‐QIVYK‐amide (AcPHF5) from the amyloidogenic protein tau was examined by atomic force…”
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