解剖学和形态学
麻醉学
听力与言语-语言病理学
行为科学
心脏和心血管系统
细胞和组织工程学
临床神经病学
危重症监护医学
牙科,口腔外科和医学
皮肤病学
急诊医学
内分泌学和新陈代谢
肠胃学和肝脏学
老人病学和老年医学
卫生保健科学和服务
血液学
免疫学
传染病
综合和补充性医学
医学伦理学
医学信息学
医学实验室技术
医学,全科和内科
医学,法律
医学,研究和试验
神经系统科学
护理
营养学和饮食学
产科医学和妇科医学
肿瘤学
眼科学
整形外科学
耳鼻喉科学
病理学
儿科学
周围血管疾病
药理学和药剂学
生理学
基本医疗保健
精神病学
公共、环境和职业卫生
放射学,核医学和医学成像
康复学
生殖生物学
呼吸系统
风湿病学
运动科学
外科学
毒理学
热带医学
泌尿学和肾脏学
病毒学
老年医学
健康政策和服务
心理学,临床
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
pub_type: 杂志文章
doi:10.2174/0929866525666180326114325
更新日期:2018-01-01 00:00:00
abstract:BACKGROUND:Hepatitis C Virus (HCV) is a major cause of chronic liver disease in the world. Many studies showed that T-cell responses to HCV Nonstructural Protein 3 (NS3) play an important role in clearing acute HCV infections, thus NS3 can be considered as a suitable candidate antigen for development of a HCV therapeut...
journal_title:Protein and peptide letters
pub_type: 杂志文章
doi:10.2174/0929866525666180925145304
更新日期:2018-01-01 00:00:00
abstract:BACKGROUND:Unstructured regions in proteins can vary from several amino acid residues to a completely disordered sequence. Since such regions play an important role in the protein functioning, much attention is being paid to their prediction. Special different programs are available for this purpose; however, predictio...
journal_title:Protein and peptide letters
pub_type: 杂志文章
doi:10.2174/0929866525666180621143957
更新日期:2018-01-01 00:00:00
abstract::Bromelain inhibitor, "bromein", is a proteinase-inhibitor specific to the cysteine proteinase bromelain from pineapple stem. In the stem, eight bromein isoforms are known to exist, and each isoform has a short peptide (light chain) and a long one (heavy chain) with five disulfide bonds. The three-dimensional structure...
journal_title:Protein and peptide letters
pub_type: 杂志文章,评审
doi:10.2174/0929866525666180821115432
更新日期:2018-01-01 00:00:00
abstract:BACKGROUND:Protein-carbohydrate interactions play vital roles in several biological processes in living organisms. The comparative analysis of binding site residues along with stabilizing residues in protein-carbohydrate complexes provides ample insights to understand the structure, function and recognition mechanism. ...
journal_title:Protein and peptide letters
pub_type: 杂志文章
doi:10.2174/0929866525666180221122529
更新日期:2018-01-01 00:00:00
abstract::The renin-angiotensin system (RAS) has two different axes, the classical one with the effector peptide angiotensin II and the new one with the effector peptide angiotensin (1-7). Both peptides have been shown to be involved in the pathogenesis of diabetes mellitus and its consequences, nephropathy, retinopathy and car...
journal_title:Protein and peptide letters
pub_type: 杂志文章,评审
doi:10.2174/0929866524666170728144357
更新日期:2017-11-17 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
pub_type: 杂志文章,评审
doi:10.2174/0929866524666170815161621
更新日期:2017-11-17 00:00:00
abstract::Phoenixin (PNX), a newly identified peptide cleaved from the C-terminus of protein C4orf52, mainly exists in two active isoforms, phoenixin-14 (PNX-14) amide and phoenixin-20 (PNX-20) amide that were first isolated from the rat hypothalamus and bovine heart, respectively. Initial studies demonstrated that PNX is a rep...
journal_title:Protein and peptide letters
pub_type: 杂志文章,评审
doi:10.2174/0929866524666170207154417
更新日期:2017-01-01 00:00:00
abstract::Globulins are a major class of seed storage proteins which were thought to be enzymatically inactive. These proteins belong to the most ancient cupin superfamily. They can be graded into 11S legumin type and 7S vicilin type based on their sedimentation coefficients. Members from both classes share structural homology ...
journal_title:Protein and peptide letters
pub_type: 杂志文章,评审
doi:10.2174/0929866523666161220112641
更新日期:2017-01-01 00:00:00
abstract::Plants reproductive phase, when grain yield and consequently farmers' investment is most in jeopardy, is considered as the most sensitive stage to drought stress. In this study, we aimed to explore the proteomic response of wheat anther at meiosis stage in a drought tolerant, Darab, and susceptible, Shiraz, wheat geno...
journal_title:Protein and peptide letters
pub_type: 杂志文章
doi:10.2174/0929866523666161130143446
更新日期:2017-01-01 00:00:00
abstract:BACKGROUND:Malignant tumor is still one of the important diseases worldwide, cytotoxic CD8+ T lymphocytes (CTLs) play an important role in killing tumor cells. OBJECTIVE:To enhance the immune response of our previously identified HLA-A2-restricted CTL epitopes, we designed a multiepitope YL66. METHOD:The fusion prote...
journal_title:Protein and peptide letters
pub_type: 杂志文章
doi:10.2174/0929866524666170419152700
更新日期:2017-01-01 00:00:00
abstract::Src is a non-receptor protein tyrosine kinase ubiquitously expressed in animals. It is involved in various cellular processes, including the innate immune response in mammals. However, less is known about the function of insect Src. Here we presented a homologue of Src in silkworm (Bombyx mori), named as BmSrc by phyl...
journal_title:Protein and peptide letters
pub_type: 杂志文章
doi:10.2174/0929866523666161129114520
更新日期:2017-01-01 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
pub_type: 杂志文章,评审
doi:10.2174/0929866523666160802160222
更新日期:2017-01-01 00:00:00
abstract:BACKGROUND:The biocatalytic oxidation of UDP-glucose in the presence of NAD+ is catalyzed by UDP-glucose dehydrogenases. OBJECTIVES:The main objective of this study was the characterization of a UDP-glucose dehydrogenase (AmUGD) from Akkermansia muciniphila, a bacterium originally isolated from human faeces in an anae...
journal_title:Protein and peptide letters
pub_type: 杂志文章
doi:10.2174/0929866524666170724111147
更新日期:2017-01-01 00:00:00
abstract::Apelin, an endogenous ligand of the G-protein-coupled receptor APJ, is a novel myokine and may play a key role in regulating energy metabolism. The purpose of the present study was to investigate the effects of hypoxic exposure, exercise, and hypoxic exercise training on the expression of apelin and APJ in skeletal mu...
journal_title:Protein and peptide letters
pub_type: 杂志文章
doi:10.2174/0929866524666161111111726
更新日期:2017-01-01 00:00:00
abstract:BACKGROUND:Haloalkane dehalogenases (EC 3.8.1.5, HLDs) are α/β-hydrolases which catalyze the irreversible cleavage of carbon-halogen bonds of haloalkanes, producing an alcohol, a halide and a hydrogen ion. Haloalkanes are acutely toxic to animals and humans and their toxic effects are mainly observed in the liver, kidn...
journal_title:Protein and peptide letters
pub_type: 杂志文章
doi:10.2174/0929866524666170621094531
更新日期:2017-01-01 00:00:00
abstract::Mutations of tumor suppressor protein p53 are present in almost about 50% of all cancers. It has been reported that the p53 mutations cause aggregation and subsequent loss of p53 function, leading to cancer progression. Here in this study we focus on the inhibitory effects of cationic osmolyte molecules acetylcholine ...
journal_title:Protein and peptide letters
pub_type: 杂志文章
doi:10.2174/0929866524666170123142858
更新日期:2017-01-01 00:00:00
abstract:BACKGROUND:Peptide: N-glycanase is a deglycosylation enzyme releasing N-glycan from glycoproteins. Although glycan specificity analysis of this enzyme has been reported, recognition requirements for the peptide sequence have not been precisely elucidated. OBJECTIVE:In this study, we carried out peptide specificity ana...
journal_title:Protein and peptide letters
pub_type: 杂志文章
doi:10.2174/0929866524666170818160159
更新日期:2017-01-01 00:00:00
abstract::Natural, synthetic and analogues of peptides have shown prospects for application in cancer chemotherapy. Notably, some food protein-derived peptides are known to possess anticancer activities in cultured cancer cells, and also in animal cancer models via different mechanisms including induction of apoptosis, cell cyc...
journal_title:Protein and peptide letters
pub_type: 杂志文章,评审
doi:10.2174/0929866523666160816152755
更新日期:2017-01-01 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
pub_type: 杂志文章,评审
doi:10.2174/0929866524666170223143615
更新日期:2017-01-01 00:00:00
abstract::To identify proteins involved in the molecular mechanisms of pressure overload-induced heart failure, we quantitatively analyzed the left ventricular proteomic profile in a transverse aortic constriction (TAC) mouse model, a well-established model of cardiac hypertrophy and dysfunction. Multidimensional LC-MS/MS in co...
journal_title:Protein and peptide letters
pub_type: 杂志文章
doi:10.2174/0929866523666151125231747
更新日期:2016-01-01 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
pub_type: 杂志文章
doi:10.2174/0929866523666160831162239
更新日期:2016-01-01 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
pub_type: 杂志文章
doi:10.2174/0929866523666151106123944
更新日期:2016-01-01 00:00:00
abstract::In eukaryotic cells, regulated protein degradation of intracellular proteins is mediated largely by the ubiquitin proteasome system (UPS). UPS-mediated protein degradation regulates virtually all crucial aspects of cellular physiology, such as cell proliferation, cell division, cell differentiation, and cell death. Co...
journal_title:Protein and peptide letters
pub_type: 杂志文章
doi:10.2174/0929866523666160108115809
更新日期:2016-01-01 00:00:00
abstract::Arginine kinase is an essential enzyme which is closely related to energy metabolism in marine invertebrates. Arginine kinase provides a significant role in quick response to environmental change and stress. In this study, we simulated a tertiary structure of Sepia pharaonis arginine kinase (SPAK) based on the gene se...
journal_title:Protein and peptide letters
pub_type: 杂志文章
doi:10.2174/0929866523666160331144049
更新日期:2016-01-01 00:00:00
abstract::Sexual maturation and olfactory bulb defects found in prokineticin 2 (Pk2) and prokineticin receptor 2 (Pkr2) mutant mice resembling the phenotypic characteristics of Kallmann syndrome (KS), gave rise to the question of whether these genes would have a role in KS pathogenesis. Later, mutations in both genes were ident...
journal_title:Protein and peptide letters
pub_type: 杂志文章
doi:10.2174/0929866523666160517123331
更新日期:2016-01-01 00:00:00
abstract::Hepatitis C virus (HCV) triggers coordinated innate and adaptive response in host cell. HCV genome and proteins of the replicating virus are recognized as non-self-antigens by host cell to activate Toll Like Receptors (TLRs). Activated TLRs ultimately express cytokines, which can clear virus either by activating inter...
journal_title:Protein and peptide letters
pub_type: 杂志文章
doi:10.2174/0929866523666160419150136
更新日期:2016-01-01 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
pub_type: 杂志文章
doi:10.2174/0929866523666160115131217
更新日期:2016-01-01 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
pub_type: 杂志文章
doi:10.2174/0929866523666160223122415
更新日期:2016-01-01 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
pub_type: 杂志文章
doi:10.2174/0929866523666160502155249
更新日期:2016-01-01 00:00:00
abstract::Many polyketides show biological activities and have thus been applied in clinics, as food additives, and in agriculture. Type II thioesterases (TEIIs) play an important role in polyketide biosynthesis. Most TEIIs belong to α/β-hydrolase family and usually contain a catalytic triad Ser-His-Asp. In polyketide biosynthe...
journal_title:Protein and peptide letters
pub_type: 杂志文章
doi:10.2174/0929866523666160920095131
更新日期:2016-01-01 00:00:00
abstract::The interaction of nickel tetra sulfunated phthalocyanine( NiTSPc) with human serum albumin (HSA), in 20 mM phosphate buffer pH 7.4 was investigated using advanced techniques including fluorescence, synchronous fluorescence, Fourier transform infrared (FT-IR), circular dichroism (CD) spectroscopy and molecular docking...
journal_title:Protein and peptide letters
pub_type: 杂志文章
doi:10.2174/0929866523666160719101707
更新日期:2016-01-01 00:00:00
abstract::Annual ryegrass (Lolium multiflorum) is widely used as a cool-season forage grass for its luxuriant growth, palatable and high digestible. To investigate the salt tolerance mechanism in annual ryegrass under salt stress, salt-tolerant genotype 'R102-3' and salt-sensitive genotype 'Tetragold' were subject to 300mmol/L ...
journal_title:Protein and peptide letters
pub_type: 杂志文章
doi:10.2174/0929866523666160314153618
更新日期:2016-01-01 00:00:00
abstract::Behcet's disease (BD) is a recurrent pathema with a typical symptom of inflammation involved in many organs. Previous report indicated that the serum of Korean patients with BD stimulates membrane expression of hnRNP A2/B1 in endothelial cells. In this study, the target 35 kDa recombinant human hnRNP A2/B1 were over-e...
journal_title:Protein and peptide letters
pub_type: 杂志文章
doi:10.2174/0929866522666150428121442
更新日期:2015-01-01 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
pub_type: 杂志文章
doi:10.2174/0929866522666150610094829
更新日期:2015-01-01 00:00:00
abstract::α-Synuclein forms amyloid deposits in the dopaminergic neurons; a process that is believed to contribute to the Parkinson's disease. An emerging theme in amyloid research is the hypothesis that the toxic species produced during amyloid formation share common physic-chemical features and exert their effects by common m...
journal_title:Protein and peptide letters
pub_type: 杂志文章
doi:10.2174/0929866522666150209142649
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
pub_type: 杂志文章
doi:10.2174/092986652202150128143048
更新日期:2015-01-01 00:00:00
abstract::The formation of amyloid-like fibrils was studied by using the well-known serine protease trypsin as a model protein in the presence of ethanol as organic solvent. Trypsin forms amyloid-like fibrils in aqueous ethanol at pH = 7.0. The dye Congo red (CR) was used to detect the presence of amyloid-like fibrils in the sa...
journal_title:Protein and peptide letters
pub_type: 杂志文章
doi:10.2174/0929866522666151002154324
更新日期:2015-01-01 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
pub_type: 杂志文章
doi:10.2174/0929866522666150915122247
更新日期:2015-01-01 00:00:00
abstract::Numerous small molecules including cytokines primarily associated with immune response have been shown to play a role in normal mesenchymal stem cells (MSC) and tumour cells' communication. One characteristic that distinguishes MSC from fibroblast and other cells of mesenchymal origin is their pro-tumour migratory beh...
journal_title:Protein and peptide letters
pub_type: 杂志文章,评审
doi:10.2174/0929866522666150131123808
更新日期:2015-01-01 00:00:00