An RGD-Modified Endostatin Peptide Expressed at E. coli Shows Anti-Tumor Activity In vivo.

abstract：:Protein palmitoylation is an important and common post-translational lipid modification of proteins and plays a critical role in various cellular processes. Identification of Palmitoylation sites is fundamental to decipher the mechanisms of these biological processes. However, experimental determination of palmitoylat...

journal_title：Protein and peptide letters

authors： Li YX,Shao YH,Deng NY

更新日期：2011-02-01 00:00:00

abstract：:Migraine is a common neurologic condition marked by recurrent episodes of headache. Its pathophysiology is highly complex involving neuronal, inflammatory and vascular mechanisms. The Renin-Angiotensin System (RAS) can modulate all these mechanism, being a potential pharmacological target for migraine treatment. We ca...

journal_title：Protein and peptide letters

authors： Sassi KLM,Martins LB,de Miranda AS,Teixeira AL

更新日期：2020-01-01 00:00:00

abstract：:We report a new prohormone convertase gene of insect origin, Trichoplusia ni furin, which was cloned from BTI-Tn-5B-4 (Tn5) insect cells. We constructed a truncated mutant that lacked Cys-rich repeated segments. Using baculovirus expression system and standard enzymatic assay, we obtained recombinant Tn furin and eval...

journal_title：Protein and peptide letters

authors： Wang L,Xu D,Qian M,Yang G,Wu X

更新日期：2006-01-01 00:00:00

abstract：:The catalytic regions of Protein Kinases are known to have similarity in primary chains. However, it is not known whether there is a signature profile specific to a particular catalytic region? Whether the signature profile, if any, is unique to a protein kinases family in a particular species or in a group of species...

journal_title：Protein and peptide letters

authors： Joshi RR,Manda C

更新日期：2007-01-01 00:00:00

abstract：BACKGROUND:In the last years, Antimicrobial Peptides (AMPs) and lipopeptides have received attention as promising candidates to treat infections caused by resistant microorganisms. OBJECTIVE:The main objective of this study was to investigate the effect of repetitive KLFK motifs and the attachment of aliphatic acids t...

journal_title：Protein and peptide letters

authors： Húmpola MV,Rey MC,Spontón PG,Simonetta AC,Tonarelli GG

更新日期：2019-01-01 00:00:00

abstract：:The cyclotides are a large family of plant proteins that have a cyclic backbone and a knotted arrangement of three conserved disulfide bonds. Despite the apparent complexity of their cystine knot motif it is possible to efficiently fold these proteins, as exemplified by oxidative folding studies on the prototypic cycl...

journal_title：Protein and peptide letters

authors： Craik DJ,Daly NL

更新日期：2005-02-01 00:00:00

abstract：:We have studied the effect of guanidinium chloride (Gdn.Cl) and different osmolytes such as betaine, trimethylamine-N-oxide (TMAO) and urea on the rate of chymotrypsin catalyzed reaction. The rates were measured using three synthetic chromogenic substrates, succinyl-ala-ala-pro-arg-pNA (AAPR), succinyl-ala-ala-pro-leu...

journal_title：Protein and peptide letters

authors： Garringer M,Qasim MA

更新日期：2016-01-01 00:00:00

abstract：INTRODUCTION:The Renin-Angiotensin System (RAS) has emerged as being related to vascular disease. Recently the RAS has been associated with obesity, diabetes, and even cancer. OBJECTIVE:This review and Bioinformatics analyses focuses on the investigation of Angiotensinconverting enzymes (ACE and ACE2) as therapeutical...

journal_title：Protein and peptide letters

authors： de Carvalho Fraga CA,Farias LC,Jones KM,Batista de Paula AM,Guimaraes ALS

更新日期：2017-11-17 00:00:00

abstract：:Nicotinamide adenine dinucleotide (NAD) plays an important role in cellular metabolism and acts as hydrideaccepting and hydride-donating coenzymes in energy production. Identification of NAD protein interacting sites can significantly aid in understanding the NAD dependent metabolism and pathways, and it could further...

journal_title：Protein and peptide letters

authors： Wang X,Wang CC,Zhang YQ,Mi G,Zhang J,Li ML

更新日期：2012-05-01 00:00:00

abstract：:A missense mutation of Aspartic to Asparagine acid in 113 position of liver-targeting peptide CSP I-plus modified rEndostatin (rES-CSP) happened unexpectedly results in the changes of protein secondary structure and a reduced bioactivity. With the aim to clarify the structure-function relationships featuring the fuse ...

journal_title：Protein and peptide letters

authors： Bao D,Jin X,Ma Y,Zhu J

更新日期：2015-01-01 00:00:00

abstract：:Antimicrobial peptides (AMPs) represent a large and ubiquitous group of peptides. The current crisis in antibiotic therapy has led to an intensified search for new antimicrobial agents. In this regard, scorpion venom constitutes a rich source of biologically active peptides including AMPs. In the present study, the pu...

journal_title：Protein and peptide letters

authors： Dueñas-Cuellar RA,Kushmerick C,Naves LA,Batista IF,Guerrero-Vargas JA,Pires OR Jr,Fontes W,Castro MS

更新日期：2015-01-01 00:00:00

abstract：:Antimicrobial peptides (AMPs) constitute an important alternative in the search for new treatments against pathogens. We analyzed the sequence variability in cytokine and chemokine proteins to investigate whether these molecules contain a sequence useful in the development of new AMPs. Cluster analysis allowed the ide...

journal_title：Protein and peptide letters

authors： Robles-Gomez EE,Flores-Villegas MC,Gonzalez-Manjarrez A,Soriano-Garcia M

更新日期：2013-05-01 00:00:00

abstract：:Human endophilin 1 (hEndo1) is a multifunctional protein that was found to bind a wide spectrum of prolinerich endocytic proteins through its Src homology 3 (SH3) domain. In order to elucidate the unknown biological functions of hEndo1, it is essential to find out the cytoplasmic components that hEndo1 recognizes and ...

journal_title：Protein and peptide letters

authors： Wu G,Zhang ZL,Fu CJ,Lv FL,Tian FF

更新日期：2012-10-01 00:00:00

abstract：:Bacterial ADP-ribosyltransferases (BADPRTs) are extensively contributed to determine the strain-specific virulence state and pathogenesis in human hosts. Understanding molecular evolution and functional diversity of the BADPRTs is an important standpoint to describe the fundamental behind in the vaccine designing for ...

journal_title：Protein and peptide letters

authors： Chellapandi P,Sakthishree S,Bharathi M

更新日期：2013-09-01 00:00:00

abstract：:Glycation, a non-enzymatic reaction between glucose and protein is the primary cause of diabetic complications. Albumin, the most abundant plasma protein undergoes glycation both in vivo and in vitro. The influence of albumin on glycation of less abundant proteins has not been addressed. For the first time, we show th...

journal_title：Protein and peptide letters

authors： Bhonsle HS,Singh SK,Srivastava G,Boppana R,Kulkarni MJ

更新日期：2008-01-01 00:00:00

abstract：:Retro-ACP (74-65) fragment was synthesized on a novel 4% tri-(propylene glycol) glycerolate diacrylate cross-linked polystyrene (PS-TRPGGDA) support. The peptide is grown from the functional site present in the cross-linker, which makes it unique and cost-effective among other styrene based polymer supports. A compara...

journal_title：Protein and peptide letters

authors： Sasikumar PG,Kumar KS,Pillai VN

更新日期：2003-10-01 00:00:00

abstract：:Plasmepsin 4 (PM4) is a digestive vacuole enzyme found in all Plasmodium species examined to date. While P. falciparum has three additional aspartic proteinases in its digestive vacuole in addition to plasmepsin 4, other Plasmodium species have only PM4 in their digestive vacuole. Therefore, PM4 may be a good target f...

journal_title：Protein and peptide letters

authors： Janka L,Clemente J,Vaiana N,Sparatore A,Romeo S,Dunn BM

更新日期：2008-01-01 00:00:00

abstract：:Transgelin was solubly expressed in E. coli. Crystals of transgelin have been grown at 291K using sodium formate or PEG-4000 as precipitants. X-ray diffraction by the crystal extends to 2.3 A resolution. The crystal belongs to the space group P2(1), with the unit cell parameters a=39.3, b=61.9, c=56.0 A and beta=90.2 ...

journal_title：Protein and peptide letters

authors： Liao X,Li S,Lou Z,Chen Z,Bartlam M

更新日期：2007-01-01 00:00:00

abstract：:Vasostatin has previously been expressed in fused form or in inclusion body form in Escherichia coli. Here the protein was expressed in soluble non-fusion form in BL21(DE3)pLysS by IPTG induction. The expression level of vasostatin was about 15% of the total cellular protein. The expressed vasostatin was purified and ...

journal_title：Protein and peptide letters

authors： Wu X,Li X,Su Z,Zheng Q,Xu H,Wu S,Feng Y,Zhao W

更新日期：2005-10-01 00:00:00

abstract：:To investigate the processing of transforming growth factor beta1 (TGFbeta1) pro-protein by furin protease we expressed a GST-pro-TGFbeta1 fusion protein in bacteria. Analysis of the furin digestion pattern revealed the liberation of 12.5 kDa TGFbeta1 monomers. There was no evidence for cleavage of an alternative furi...

journal_title：Protein and peptide letters

authors： Kahle NA,Joffroy C,Popp SL,Knabbe C,Stope MB

更新日期：2010-04-01 00:00:00

abstract：BACKGROUND:Assisted Reproduction Techniques (ART) have significantly advanced since the first successful In Vitro Fertilization (IVF). However, most in vitro-produced embryos fail to implant. Key steps in ART are the correct infertility diagnosis, in order to manage the individualised treatments, and the assessment of ...

journal_title：Protein and peptide letters

authors： De Rose MB,Piccolomini MM,Soares Belo AS,Borges E Jr,Filho FF

更新日期：2018-01-01 00:00:00

abstract：:Identification and elimination of noise peaks in mass spectra from large proteomics data streams simultaneously improves the accuracy of peptide identification and significantly decreases the size of the data. There are a number of peak filtering strategies that can achieve this goal. Here we present a simple algorith...

journal_title：Protein and peptide letters

authors： Reiz B,Myers MP,Pongor S,Kertesz-Farkas A

更新日期：2014-01-01 00:00:00

abstract：:The P2 protein (equivalent of L7/L12 in prokaryotes), a member of the ribosomal stalk in eukaryotes, is highly conserved, particularly its C-terminal domain. In order to understand the sequence-structure-function relationships in eukaryotic C-terminal stretches, about which nothing is known at the moment, we have inve...

journal_title：Protein and peptide letters

authors： Mishra P,Rajagopal S,Sharma S,Hosur RV

更新日期：2014-01-01 00:00:00

abstract：:We here describe a new strategy for the delivery of oligonucleotides to cells that is based on the use of a short peptide containing three functional units: a membrane-penetrating segment, a DNA-binding domain and a cell-localization sequence. The designed vector binds strongly to oligonucleotides and has membrane-per...

journal_title：Protein and peptide letters

authors： Smith J,Guidry J,Wittung-Stafshede P

更新日期：2003-02-01 00:00:00

abstract：:Class I fusion glycoproteins of viruses are involved in the fusion between viral envelope and cell membrane. A region located in the N-terminal domain of these glycoproteins, called the fusion peptide, is essential for fusion. Fusion peptides are able to induce by themselves in vitro membrane fusion. In this paper, we...

journal_title：Protein and peptide letters

authors： Charloteaux B,Lorin A,Brasseur R,Lins L

更新日期：2009-01-01 00:00:00

abstract：:A significant association between increased level of blood homocysteine (hyperhomocysteinimia) and various eye pathological disorders including cataract has been reported. This metabolic byproduct is converted into a highly reactive cyclic thioester compound, homocysteine thiolactone (HCTL), which can potentially reac...

journal_title：Protein and peptide letters

authors： Hajjari S,Masoudi R,Javadi S,Hemmateenejad B,Yousefi R

更新日期：2016-01-01 00:00:00

abstract：:Glycosyltransferases (GTs) are a ubiquitous group of enzymes that catalyze the transfer of sugar moieties from activated donor molecules to specific acceptor molecules, forming glycosidic bonds. Nucleotide-sugars, lipid phosphate sugars and phosphate sugars can act as activated donor molecules while acceptor substrate...

journal_title：Protein and peptide letters

authors： Gomez-Casati DF,Martín M,Busi MV

更新日期：2013-08-01 00:00:00

abstract：:Oblique orientated alpha-helices are highly specialised protein structural elements that penetrate membranes at a shallow angle and are used to promote membrane destabilisation by a number of protein classes. Here, the use of extended hydrophobic moment methodology shows that the amphibian extrudates, aurein 1.2 and c...

journal_title：Protein and peptide letters

authors： Dennison SR,Harris F,Phoenix DA

更新日期：2005-01-01 00:00:00

abstract：:We present two efficient network propagation algorithms that operate on a binary tree, i.e., a sparse-edged substitute of an entire similarity network. TreeProp-N is based on passing increments between nodes while TreeProp-E employs propagation to the edges of the tree. Both algorithms improve protein classification e...

journal_title：Protein and peptide letters

authors： Kocsor A,Busa-Fekete R,Pongor S

更新日期：2008-01-01 00:00:00

abstract：:Ewing's Sarcoma transcript-2 (EAT2) also known as SH2D1B is involved in regulation of signalling lymphocytic activation molecule (SLAM) family receptor functions. Cytoplasmic tails of SLAM family receptors contain tyrosine residues which mediate the downstream signal transduction through their phosphorylation. EAT2, c...

journal_title：Protein and peptide letters

authors： Taha M,Nezerwa E,Nam HJ

更新日期：2016-01-01 00:00:00