An Insight into Oligopeptide Transporter 3 (OPT3) family proteins.

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：:Marine species are comprising about a half of the whole global biodiversity; the sea offers an enormous resource for novel bioactive compounds. Several of the marine origin species show multifunctional bioactivities and characteristics that are useful for a discovery and/or reinvention of biologically active compounds...

journal_title：Protein and peptide letters

authors： Chandra R,Parra R,Iqbal HM

更新日期：2017-01-01 00:00:00

abstract：:In this paper(1) we present a novel framework for protein secondary structure prediction. In this prediction framework, firstly we propose a novel parameterized semi-probability profile, which combines single sequence with evolutionary information effectively. Secondly, different semi-probability profiles are respecti...

journal_title：Protein and peptide letters

authors： Huang DS,Huang X

更新日期：2006-01-01 00:00:00

abstract：:Although macromolecular crystallography is a widely supported technique at synchrotron radiation facilities throughout the world, there are, in comparison, only very few beamlines dedicated to small-molecule crystallography. This limited provision is despite the increasing demand for beamtime from the chemical crystal...

journal_title：Protein and peptide letters

authors： Barnett SA,Nowell H,Warren MR,Wilcox A,Allan DR

更新日期：2016-01-01 00:00:00

abstract：:The reaction between Arg-Gly-Asp (RGD) and Lys-Gly-Asp (KGD) derivatives with 3,4',5-trihydroxy-trans-stilbene (resveratrol) was investigated. Knowing that resveratrol, RGD as well as KGD analogues inhibit human platelet aggregation in vitro, it was tempting for us to examine whether their coupling products present en...

journal_title：Protein and peptide letters

authors： Koutsas C,Sarigiannis Y,Stavropoulos G,Liakopoulou-Kyriakides M

更新日期：2007-01-01 00:00:00

abstract：BACKGROUND:Uterine Leiomyoma is mainly widespread non-malignant tumor. Around more than 80% woman have these particular tumor among them only 30% of them are detected. Integrin-ᵦ1 is one of the up regulated biomarkers during tumorigenesis which is also associated with structural disordered. Intrinsically disordered pro...

journal_title：Protein and peptide letters

authors： Maulik U,Uversky VN,Sen S

更新日期：2018-01-01 00:00:00

abstract：:A new galactose-specific lectin, named BBL, was purified from seeds of Bauhinia bauhinioides by precipitation with ammonium sulfate, followed by two steps of ion exchange chromatography. BBL haemagglutinated rabbit erythrocytes (native and treated with proteolytic enzymes) showing stability even after exposure to 60 °...

journal_title：Protein and peptide letters

authors： Silva HC,Bari AU,Pereira-Jénior FN,Simões RC,Barroso-Neto IL,Nobre CB,Pereira MG,Nascimento KS,Rocha BA,Delatorre P,Nagano CS,Assreuy AM,Cavada BS

更新日期：2011-04-01 00:00:00

abstract：:In mammals the M1 aminopeptidase family consists of nine different proteins, five of which are integral membrane proteins. The aminopeptidases are defined by two motifs in the catalytic domain; a zinc binding motif HEXXH-(X18)-E and an exopeptidase motif GXMEN. Aminopeptidases of this family are able to cleave a broad...

journal_title：Protein and peptide letters

authors： Albiston AL,Ye S,Chai SY

更新日期：2004-10-01 00:00:00

abstract：:With a huge amount of protein sequence data, the computational method for protein-protein interaction (PPI) prediction using only the protein sequences information have drawn increasing interest. In this article, we propose a sequence-based method based on a novel representation of local protein sequence descriptors. ...

journal_title：Protein and peptide letters

authors： Yang L,Xia JF,Gui J

更新日期：2010-09-01 00:00:00

abstract：:To investigate the function of plant plasma membrane, proteins of rice plasma membrane were analyzed and the proteins changed by cold stress were identified. Plasma membrane proteins were purified with an aqueous two-phase partitioning method from root of rice seedlings, and activity of specific H(+)-ATPase localized ...

journal_title：Protein and peptide letters

authors： Hashimoto M,Toorchi M,Matsushita K,Iwasaki Y,Komatsu S

更新日期：2009-01-01 00:00:00

abstract：:The present study dealt with the isolation, identification and characterization of pigments from red snow samples of the Quito coastal front glacier (S 62º 27,217', W 059º 45,960') in Greenwich, Archipelago South Shetland, Antarctica, during summer 2013. As a strain of Shewanella was found to be the most common and ab...

journal_title：Protein and peptide letters

authors： Martín-Cerezo ML,García-López E,Cid C

更新日期：2015-01-01 00:00:00

abstract：:Like those in mammals, heterotrimeric G protein complexes have been implicated in signal transduction pathways in plants; however, the subunits themselves have not been isolated. In this study, the rice heterotrimeric G protein subunits α (Gα) and β (Gβ) were purified by affinity chromatography using anti-Gα and -Gβ a...

journal_title：Protein and peptide letters

authors： Abe Y,Matsusita K,Komatsu S,Iwasaki Y

更新日期：2012-03-01 00:00:00

abstract：:The aim of this study was to design and develop stable nanoemulsion formulations containing IFN-γ to probe their use as an immunomodulating agent. The nanoemulsions comprising distilled water, triglycerides of capric acid/caprylic, sobitan-oleate (SP), polysorbate 80 (TW) and propylene glycol (PG) were prepared throug...

journal_title：Protein and peptide letters

authors： Ribeiro EB,Honorio-França AC,França EL,Soler MA

更新日期：2016-01-01 00:00:00

abstract：:We investigated the in vitro antibiotic activity of the 19-amino acid antimicrobial peptide HP (2-20), derived from the N-terminus of Helicobacter pylori Ribosomal Protein L1 (RPL1), against antibiotic susceptible and resistant pathogens from a patient with gallstones. HP (2-20) was active against antibiotic-susceptib...

journal_title：Protein and peptide letters

authors： Park Y,Hahm JS,Hahm KS

更新日期：2006-01-01 00:00:00

abstract：:Bz(NO(2))-Orn(Boc)-OCH(2)CN was synthesized as an amino acid component with effective and successful orthogonal protection for amino acylation of 5'-O-Pivaloyl nucleosides and preparation of substrates for model ribosome reactions. The synthesis was carried out using suitable combinations of the methods of peptide syn...

journal_title：Protein and peptide letters

authors： Bayryamov SG,Vassilev NG,Petkov DD

更新日期：2010-07-01 00:00:00

abstract：:The importance of the intestinal microbiota of animals is widely acknowledged because of its vital role in the health of animals. There are complex communities of microbiota, which colonize the gastrointestinal tract. Intestinal microbiota are conductive to animal health and the development of the host immune system. ...

journal_title：Protein and peptide letters

authors： Hu S,Wang L,Jiang Z

更新日期：2017-01-01 00:00:00

abstract：:Peptides with more than one biological activity are many a times multifunctional peptides. Two peptides with multifunctional properties from alpha (S2)-casein were stabilized in presence of cosolvents for their biological activities like ACE inhibition activity and antioxidant activity. These bioactive peptides in cos...

journal_title：Protein and peptide letters

authors： Srinivas S,Prakash V

更新日期：2008-01-01 00:00:00

abstract：:The Saccaromices cerevisiae D-serine dehydratase is a pyridoxal 5'-phosphate dependent enzyme that requires zinc for its function. It catalyses the conversion of D-serine into pyruvate and ammonia with the K(m) and k(cat) values of 0.39 mM and 13.1 s(-1) respectively. In this work, a new methodology for monitoring D-s...

journal_title：Protein and peptide letters

authors： Staiano M,Strianese M,Varriale A,Di Giovanni S,di Mase DS,Dell'Angelo V,Ruggiero G,Labella T,Pellecchia C,D'Auria S

更新日期：2012-06-01 00:00:00

abstract：:The prediction of protein function is a difficult and important problem in computational biology. In this study, an efficient method is presented to predict protein function with sequence composition information. Four kinds of basic building blocks of protein sequences are investigated, including N-grams, binary profi...

journal_title：Protein and peptide letters

authors： Dong Q,Zhou S,Deng L,Guan J

更新日期：2010-06-01 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：:Hop is a tetratricopeptide repeat domain (TPR)-containing co-chaperone that is able to directly associate with both Hsp70 and Hsp90. Previous data showed that the TPR2A-domain is the primary site for dimerization and that the TPR2B-domain may also play a role in dimerization. We present Hop-D456G, a mutant within the ...

journal_title：Protein and peptide letters

authors： Gonçalves DC,Gava LM,Ramos CH

更新日期：2010-04-01 00:00:00

abstract：:E. coli small heat shock proteins IbpA and IbpB (inclusion body binding proteins A and B) are known to act as holding chaperones on denaturing, aggregate-prone proteins. But, there is no clear understanding about which of the IbpA and IbpB has more holdase activity and how the holdase activity of one was influenced by...

journal_title：Protein and peptide letters

authors： Roy SS,Patra M,Nandy SK,Banik M,Dasgupta R,Basu T

更新日期：2014-06-01 00:00:00

abstract：:To achieve the food-grade expression of bile salt hydrolase (BSH, EC 3.5.1.24) from Lactobacillus plantarum BBE7, the nisin controlled gene expression system (NICE), food-grade selection maker and signal peptide of Lactococcus lactis were used in this study. The open reading frame of BSH was optimized based on the cod...

journal_title：Protein and peptide letters

authors： Dong Z,Zhang J,Li H,Du G,Chen J,Lee B

更新日期：2015-01-01 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：:DrTI was effective against trypsin-like enzymes from A. kuehniella and C. cephalonica, however an artificial diet was insufficient to affect the survival and body weight of either insect. The inhibitor stimulated chymotrypsin-like enzymes and probably induced the synthesis of enzymes insensitive to TLCK in neonate lar...

journal_title：Protein and peptide letters

authors： Macedo ML,Pando SC,Chevreuil LR,Marangoni S

更新日期：2009-01-01 00:00:00

abstract：:Cationic antimicrobial peptides (AMPs) are among the best studied antimicrobial factors expressed in the respiratory tract. AMPs are released by epithelial cells and immune cells into the airway surface liquid covering the epithelial surfaces of the lung where they act as endogenous antibiotics. Plenty of studies show...

journal_title：Protein and peptide letters

authors： Seiler F,Lepper PM,Bals R,Beisswenger C

更新日期：2014-04-01 00:00:00

abstract：:Familial mediterranean fever (FMF) is a systemic disorder characterized by recurrent attacks of fever and polyserositis. In FMF, several pro-inflammatory cytokines have been found to be elevated during the attacks. In recent years, it is shown that some proteins originated from adipose tissue play important role in in...

journal_title：Protein and peptide letters

authors： Keskin G,Inal A,Ozışık L

更新日期：2010-10-01 00:00:00

abstract：BACKGROUND:Nanosheets of SnO2 which an n-type semiconductor with a rutile-type crystalline structure are predominantly used as gas sensors. SnO2 nanosheets have a tetragonal crystal structure where growth along the c-axis is suppressed to form a sheet. The major exposed facets of SnO2 nanosheets have {110}, {101} and {...

journal_title：Protein and peptide letters

authors： Nakazawa H,Seta Y,Hirose T,Masuda Y,Umetsu M

更新日期：2018-01-01 00:00:00

abstract：:An alternative method for expressing the recombinant proteins in Escherichia coli is proposed. Unlike the ordinary induction protocol where the cells in the early- to mid-log phase are induced for the protein production, this alternative protocol utilizes the cells in the stationary phase. By using a glutathione S-tra...

journal_title：Protein and peptide letters

authors： Chae YK,Cho KS,Chun W,Lee K

更新日期：2003-08-01 00:00:00

abstract：BACKGROUND:Wheat germ, one of the byproducts of flour milling, contains abundant physiologically active components. Globulins in wheat germ are a class of high-quality functional proteins and have received widespread attention. However, the composition of wheat germ globulin（ WGG）and the structure of the typical protei...

journal_title：Protein and peptide letters

authors： Ji XG,Huang JH,Hui M,Zhang YQ,Zhao Y

更新日期：2018-02-08 00:00:00