Search Results - "Samudrala, Gourinath"
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The actin cytoskeleton orchestra in Entamoeba histolytica
Published in Proteins, structure, function, and bioinformatics (01-10-2020)“…Years of evolution have kept actin conserved throughout various clades of life. It is an essential protein starring in many cellular processes. In a primitive…”
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Functional implications of residues of the B′ motif of geminivirus replication initiator protein in its helicase activity
Published in The FEBS journal (01-11-2021)“…Geminivirus replication initiator protein (Rep) is a multifunctional viral protein required for replication. During the process of viral replication, Rep acts…”
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3
Calcium‐binding protein EhCaBP3 is recruited to the phagocytic complex of Entamoeba histolytica by interacting with Arp2/3 complex subunit 2
Published in Cellular microbiology (01-12-2018)“…Phagocytosis is involved in invasive disease of the parasite Entamoeba histolytica. Upon binding of red blood cells, there is a sequential recruitment of…”
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Deep Insight into the Phosphatomes of Parasitic Protozoa and a Web Resource ProtozPhosDB
Published in PloS one (08-12-2016)“…Phosphorylation dynamically regulates the function of proteins by maintaining a balance between protein kinase and phosphatase activity. A comprehensive…”
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5
Redox homeostasis in Mycobacterium tuberculosis is modulated by a novel actinomycete‐specific transcription factor
Published in The EMBO journal (15-07-2021)“…Mycobacterium tuberculosis ( Mtb ) has evolved diverse cellular processes in response to the multiple stresses it encounters within the infected host. We…”
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6
Virtual screening, identification and in vitro testing of novel inhibitors of O-acetyl-L-serine sulfhydrylase of Entamoeba histolytica
Published in PloS one (15-02-2012)“…The explosive epidemicity of amoebiasis caused by the facultative gastrointestinal protozoan parasite Entamoeba histolytica is a major public health problem in…”
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Structure-based mutational studies of O -acetylserine sulfhydrylase reveal the reason for the loss of cysteine synthase complex formation in Brucella abortus
Published in Biochemical journal (01-04-2017)“…Cysteine biosynthesis takes place via a two-step pathway in bacteria, fungi, plants and protozoan parasites, but not in humans, and hence, the machinery of…”
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Structure-Based Design of Inhibitors of the Crucial Cysteine Biosynthetic Pathway Enzyme O-Acetyl Serine Sulfhydrylase
Published in Current topics in medicinal chemistry (01-01-2016)“…The cysteine biosynthetic pathway is of fundamental importance for the growth, survival, and pathogenicity of the many pathogens. This pathway is present in…”
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EhFP10: A FYVE family GEF interacts with myosin IB to regulate cytoskeletal dynamics during endocytosis in Entamoeba histolytica
Published in PLoS pathogens (01-02-2019)“…Motility and phagocytosis are key processes that are involved in invasive amoebiasis disease caused by intestinal parasite Entamoeba histolytica. Previous…”
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10
Phosphoserine Aminotransferase has Conserved Active Site from Microbes to Higher Eukaryotes with Minor Deviations
Published in Protein and peptide letters (01-01-2021)“…Serine is ubiquitously synthesized in all living organisms from the glycolysis intermediate 3-phosphoglycerate (PGA) by phosphoserine biosynthetic pathway,…”
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11
Cdc42/Rac Interactive Binding Containing Effector Proteins in Unicellular Protozoans With Reference to Human Host: Locks of the Rho Signaling
Published in Frontiers in genetics (02-02-2022)“…Small GTPases are the key to actin cytoskeleton signaling, which opens the lock of effector proteins to forward the signal downstream in several cellular…”
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12
Role of kinases in virulence and pathogenesis of protozoan parasite E. Histolytica
Published in Frontiers in bioscience (Landmark. Print) (01-03-2020)“…Protein kinases are known to regulate several cellular processes like metabolism, motility and endocytosis through phosphorylation of specific target proteins…”
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13
Accelerated identification of serine racemase inhibitor from Centella asiatica
Published in Scientific reports (13-03-2020)“…Serine racemase (SR) converts the free form of L-serine into D-serine (DS) in the mammalian brain. The DS functions as a co-agonist of N-methyl D-aspartate…”
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14
Identification and characterization of Helicobacter pylori O‐acetylserine‐dependent cystathionine β‐synthase, a distinct member of the PLP‐II family
Published in Molecular microbiology (01-08-2019)“…Summary O‐acetylserine sulfhydrylase (OASS) and cystathionine β‐synthase (CBS) are members of the PLP‐II family, and involved in L‐cysteine production. OASS…”
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15
Structural characterization and functional analysis of cystathionine β‐synthase: an enzyme involved in the reverse transsulfuration pathway of Bacillus anthracis
Published in The FEBS journal (01-11-2017)“…The reverse transsulfuration pathway has been reported to produce cysteine from homocysteine in eukaryotes ranging from protozoans to mammals while bacteria…”
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16
SDS can be utilized as an amyloid inducer: a case study on diverse proteins
Published in PloS one (12-01-2012)“…Sodium dodecyl sulphate (SDS), an anionic surfactant that mimics some characteristics of biological membrane has also been found to induce aggregation in…”
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17
Analysis of the Protein phosphotome of Entamoeba histolytica reveals an intricate phosphorylation network
Published in PloS one (13-11-2013)“…Phosphorylation is the most common mechanism for the propagation of intracellular signals. Protein phosphatases and protein kinases play a dynamic antagonistic…”
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18
EhP3, a homolog of 14-3-3 family of protein participates in actin reorganization and phagocytosis in Entamoeba histolytica
Published in PLoS pathogens (16-05-2019)“…The highly conserved proteins of the 14-3-3 family are universal adaptors known to regulate an enormous range of cellular processes in eukaryotes. However,…”
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Identification of Small Molecule Inhibitors Targeting Phosphoserine Phosphatase: A Novel Target for the Development of Antiamoebic Drugs
Published in ACS omega (02-07-2024)“…Amoebiasis, a widespread disease caused by the protozoan parasite Entamoeba histolytica, poses challenges due to the adverse effects of existing antiamoebic…”
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20
Structure-based inhibitor screening of natural products against NSP15 of SARS-CoV-2 revealed thymopentin and oleuropein as potent inhibitors
Published in Journal of proteins and proteomics (2021)“…Coronaviruses are enveloped, non-segmented positive-sense RNA viruses with the largest genome among RNA viruses. Their genome contains a large replicase ORF…”
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