Abstract：
:Plant chitinase hydrolyzing β-1,4-glycosidic linkages of chitin are major enzymes acting in plant-microbe interactions and are involved in self-defense against fungal pathogens. Chitosanases from soil bacteria are also involved in plant defense by hydrolyzing chitosan components of the fungal cell wall. The crystal structures of these enzymes in complex with their substrates have been solved, and the mechanisms of substrate binding were elucidated at the atomic level. These findings enabled us to speculate on the enzyme targets under physiological conditions, leading us to define the physiological roles of the enzymes. The structures and functions of chitin/chitosan-binding modules appended to modular chitinases/chitosanases were analyzed by NMR and isothermal titration calorimetry (ITC), and the enzymes were found to form an appropriate modular organization to fulfill their roles in plant-microbe interactions.
journal_name
Adv Exp Med Bioljournal_title
Advances in experimental medicine and biologyauthors
Fukamizo T,Shinya Sdoi
10.1007/978-981-13-7318-3_12subject
Has Abstractpub_date
2019-01-01 00:00:00pages
253-272eissn
0065-2598issn
2214-8019journal_volume
1142pub_type
杂志文章,评审abstract：:A quadruple wavelength method to monitor the changes in concentration of oxygenated and deoxygenated hemoglobin and the redox state of cytochrome oxidase within a living tissue is presented. The expected advantages of this technique over the triple wavelength method are (i) that it can compensate for the light scatter...
journal_title：Advances in experimental medicine and biology
pub_type： 杂志文章
doi：10.1007/978-1-4684-5643-1_8
更新日期：1989-01-01 00:00:00
abstract：:The epithelial cells of the gastrointestinal tract from different species show a very variable expression of blood group active glycosphingolipids. The core saccharide sequences are typical for the species as, for example, type 1 chains (Gal beta 1----3GlcNAc) are found in the small intestine of man, rat, and pig and ...
journal_title：Advances in experimental medicine and biology
pub_type： 杂志文章,评审
doi：10.1007/978-1-4613-1663-3_17
更新日期：1988-01-01 00:00:00
abstract：:Taurine transporter (TauT) has been identified as a target gene of p53 tumor suppressor. TauT is also found to be overexpressed in variety type of human cancers, such as leukemia. This study showed that expression of TauT was upregulated by c-Myc and c-Jun oncogenes. To explore whether blocking of TauT inhibits tumor ...
journal_title：Advances in experimental medicine and biology
pub_type： 杂志文章
doi：10.1007/978-981-13-8023-5_50
更新日期：2019-01-01 00:00:00
abstract：:Direct studies linking drugs of abuse with changes in neurotransmitters and subsequent effects on the immune system are not abundant. One can, however, hypothesize that an indirect effect can occur since a variety of neurotransmitters known to be acted on by various drugs of abuse can, in turn, be correlated with chan...
journal_title：Advances in experimental medicine and biology
pub_type： 杂志文章,评审
doi：10.1007/978-1-4684-5925-8_2
更新日期：1991-01-01 00:00:00
abstract：:Chronic tissue and organ failure caused by an injury, disease, ageing or congenital defects represents some of the most complex therapeutic challenges and poses a significant financial healthcare burden. Regenerative medicine strategies aim to fulfil the unmet clinical need by restoring the normal tissue function eith...
journal_title：Advances in experimental medicine and biology
pub_type： 杂志文章,评审
doi：10.1007/978-3-319-60733-7_12
更新日期：2017-01-01 00:00:00
abstract：:The basic physical and functional unit of heredity; made up of DNA, they act as instructions to make proteins. There are about 20,000-25,000 genes in humans, with size varying from a few hundred DNA bases to more than 2 million bases. Most genes are the same in all people; less than 1% differ. Each person has two copi...
journal_title：Advances in experimental medicine and biology
pub_type： 杂志文章,评审
doi：10.1007/978-3-319-95046-4_7
更新日期：2018-01-01 00:00:00
abstract：:Methylated endotoxin and Freeman-type polysaccharide each stimulate granulopoiesis and the production of CSF in mice. These same preparations also protect pretreated mice from lethal X-irradiation. The role of CSF in stimulating granulopoiesis in vivo was shown by the ability of anti-CSF to reduce the number of CFUc i...
journal_title：Advances in experimental medicine and biology
pub_type： 杂志文章
doi：10.1007/978-1-4684-8914-9_6
更新日期：1979-01-01 00:00:00
abstract：:Advancements in musculoskeletal analysis have been achieved by adopting deep learning technology in image recognition and analysis. Unlike musculoskeletal modeling based on computational anatomy, deep learning-based methods can obtain muscle information automatically. Through analysis of image features, both approache...
journal_title：Advances in experimental medicine and biology
pub_type： 杂志文章,评审
doi：10.1007/978-3-030-33128-3_11
更新日期：2020-01-01 00:00:00
abstract：:Pertinent data from the literature and in press is summarised and used to construct a model for the molecular arrangement of lipid and protein in the lamellae of compact central nerve myelin. For the lipid phase of myelin the available data is best interpreted in terms of a bilayer arrangement while physical studies s...
journal_title：Advances in experimental medicine and biology
pub_type： 杂志文章
doi：10.1007/978-1-4684-2514-7_17
更新日期：1978-01-01 00:00:00
abstract：:The integrity of the intestinal mucosa depends on a functional coordination of the epithelium, lumenal microorganisms, and the local immune system. The mammalian immune system is superbly organized for innate and adaptive recognition of microbial antigens, a defensive capacity that must be balanced against the tissue ...
journal_title：Advances in experimental medicine and biology
pub_type： 杂志文章,评审
doi：10.1007/0-387-33778-4_13
更新日期：2006-01-01 00:00:00
abstract：:The human Usher syndrome (USH) is the most frequent cause of combined hereditary deaf-blindness. USH is genetically and clinically heterogeneous: 15 chromosomal loci assigned to 3 clinical types, USH1-3. All USH1 and 2 proteins are organized into protein networks by the scaffold proteins harmonin (USH1C), whirlin (USH...
journal_title：Advances in experimental medicine and biology
pub_type： 杂志文章,评审
doi：10.1007/978-1-4614-3209-8_67
更新日期：2014-01-01 00:00:00
abstract：:In hypoxic rabbits, different levels of Pco2 before and after carotid chemodenervation were applied in order to get information about the acid-base status and the position of the O2-Hb dissociation curve (ODC). A CO2-induced change in pH caused a smaller change in the half-saturation pressure (P50) than was to be expe...
journal_title：Advances in experimental medicine and biology
pub_type： 杂志文章
doi：10.1007/978-1-4684-1188-1_10
更新日期：1984-01-01 00:00:00
abstract：:Hypertension increases the risks of end-organ injury, maternal/fetal vulnerability, and total mortality. Throughout the world, it kills about 7.5 million people every year. During 1975-2015, the number of adults with hypertension increased from 594 million to more than 1.1 billion, mostly due to the increase in the lo...
journal_title：Advances in experimental medicine and biology
pub_type：
doi：10.1007/5584_2017_30
更新日期：2017-01-01 00:00:00
abstract：INTRODUCTION:Ensuring the microbiological quality of textiles is an important requirement for health care facilities. The present study examines the way transport times and temperatures influence microbial growth in textiles. Therefore, the effectiveness of washing and disinfection processes has also been studied. MET...
journal_title：Advances in experimental medicine and biology
pub_type： 杂志文章
doi：10.1007/5584_2020_560
更新日期：2020-06-29 00:00:00
abstract：:Mammary gland homeostasis is regulated by both endogenous and exogenous signals, creating a balance between proliferation and apoptosis. It is thought that breast cancer develops from the acquisition of multiple genetic changes. The function of tumor suppressor p53 is fequently lost in cancers; however, not all cells ...
journal_title：Advances in experimental medicine and biology
pub_type： 杂志文章
doi：10.1007/978-0-387-69080-3_35
更新日期：2008-01-01 00:00:00
abstract：:We studied urinary excretion of active and inactive kallikrein every day for 3 weeks in spontaneously hypertensive rats (SHR) and Wistar-Kyoto rats (WKY) subjected to 5/6 nephrectomy (5/6), 1/2-nephrectomy (1/2) or sham-operation (Sham). We determined urinary active and inactive kallikrein by measuring kallikrein acti...
journal_title：Advances in experimental medicine and biology
pub_type： 杂志文章
doi：10.1007/978-1-4615-9546-5_20
更新日期：1989-01-01 00:00:00
abstract：:Cytochrome c oxidase (COX) is the terminal oxidase of the mitochondrial respiratory system. This enzyme reduces molecular oxygen (O(2)) to water in a reaction coupled with the pumping of protons across the mitochondrial inner membrane. Progress in investigating the reaction mechanism of this enzyme has been limited by...
journal_title：Advances in experimental medicine and biology
pub_type： 杂志文章,评审
doi：10.1007/978-1-4614-3573-0_9
更新日期：2012-01-01 00:00:00
abstract：:Chemokines are a family of small structurally related molecules that were recognized originally for their ability to regulate cell trafficking in inflammation. We have found that a chemokine, CXC chemokine ligand 12/stromal cell-derived factor/pre-B-cell growth stimulating factor (CXCL12/ SDF-1/PBSF) and its physiolog...
journal_title：Advances in experimental medicine and biology
pub_type： 杂志文章
doi：10.1007/978-0-387-72009-8_9
更新日期：2007-01-01 00:00:00
abstract：:Epstein-Barr virus (EBV), which is associated with B-cell proliferative disorders, also transforms T- or natural killer (NK)-lineage cells and has been connected with various T- or NK (T/NK)-cell malignancies, such as extranodal NK/T-cell lymphoma-nasal type and aggressive NK-cell leukemia. Chronic active EBV (CAEBV) ...
journal_title：Advances in experimental medicine and biology
pub_type： 杂志文章,评审
doi：10.1007/978-981-10-7230-7_21
更新日期：2018-01-01 00:00:00
abstract：:Analysis of the crosslinks epsilon-(gamma-glutamyl) lysine and epsilon- (beta-aspartyl) lysine present in treated wool has been improved by modifying the enzymic digestion. Treatment of wool with either monocarboxylic acid chlorides in dimethylsulfoxide or with 1-fluoro-2,4-dinitrobenzene in the presence of acetate co...
journal_title：Advances in experimental medicine and biology
pub_type： 杂志文章
doi：10.1007/978-1-4684-3282-4_21
更新日期：1977-01-01 00:00:00
abstract：:We investigated, with use of a technique of feedback analysis, the dynamic changes in and around the renin-angiotensin system in vivo induced by ACE inhibition. Prolonged studies were performed over a half year on rabbits, which were treated by daily injections of saline or one of the inhibitors as follows: captopril,...
journal_title：Advances in experimental medicine and biology
pub_type： 杂志文章
doi：10.1007/978-1-4615-9543-4_27
更新日期：1989-01-01 00:00:00
abstract：:THC, the major psychoactive component of marijuana, has been shown both in humans and experimental animals to have immunomodulatory properties. For example, marijuana smokers may show impaired immunological functions, including deficiency of blood leukocyte blastogenesis to mitogens. Detailed studies with mice have sh...
journal_title：Advances in experimental medicine and biology
pub_type： 杂志文章,评审
doi：10.1007/978-1-4615-1951-5_15
更新日期：1995-01-01 00:00:00
abstract：:In the microenvironment of solid growing tumors, pronounced hypoxia or extracellular acidosis is commonly found. The aim of this study was the analysis of the cytotoxic effect of different chemotherapeutic agents (cisplatin, daunorubicin, docetaxel) under these conditions in vitro. Prostate carcinoma cells (R3327-AT1)...
journal_title：Advances in experimental medicine and biology
pub_type： 杂志文章
doi：10.1007/978-0-387-71764-7_21
更新日期：2007-01-01 00:00:00
abstract：:In the healthy retina, microglial cells represent a self-renewing population of innate immune cells, which constantly survey their microenvironment. Equipped with receptors, a microglial cell detects subtle cellular damage and rapidly responds with activation, migration, and increased phagocytic activity. While the in...
journal_title：Advances in experimental medicine and biology
pub_type： 杂志文章,评审
doi：10.1007/978-1-4614-3209-8_27
更新日期：2014-01-01 00:00:00
abstract：:Diabetes is the leading cause of microalbuminuria and end-stage renal failure in industrial countries. Disruption of the filtration barrier, seen in almost all nephrotic diseases and diabetes, is the result of the loss or effacement of the podocyte foot process, notably damage of proteins within the slit diaphragm suc...
journal_title：Advances in experimental medicine and biology
pub_type： 杂志文章,评审
doi：10.1007/5584_2017_62
更新日期：2017-01-01 00:00:00
abstract：:Soluble natural killer cytotoxic factors (NKCF) have been detected in the supernatant of normal mouse, rat, and human lymphocytes stimulated in vitro for 1 to 3 days in serum-free medium. Stimulation of large granular lymphocytes (LGL) with NK-sensitive targets or mitogens has resulted in high levels of NKCF productio...
journal_title：Advances in experimental medicine and biology
pub_type： 杂志文章
doi：10.1007/978-1-4684-8326-0_14
更新日期：1985-01-01 00:00:00
abstract：:HSP-1/2 and PDC-109 belong to a family of fibronectin type II proteins, present in high concentrations in bovine and equine seminal plasma, respectively. These proteins act as extracellular small heat shock proteins and protect target/client proteins against various kinds of stress. They also exhibit characteristic bi...
journal_title：Advances in experimental medicine and biology
pub_type： 杂志文章
doi：10.1007/978-981-13-3065-0_5
更新日期：2018-01-01 00:00:00
abstract：:Effective strategies for primary prevention are urgently needed to combat the rapidly increasing prevalence of childhood obesity. Evidence accumulates that early nutrition programmes later obesity risk. Breast feeding reduces the odds ratio for obesity at school age, adjusted for biological and sociodemographic confou...
journal_title：Advances in experimental medicine and biology
pub_type： 杂志文章,评审
doi：10.1007/1-4020-3535-7_12
更新日期：2005-01-01 00:00:00
abstract：:Amphotropic retroviral vectors containing either the bacterial neomycin phosphotransferase gene or a mutant dihydrofolate reductase gene (DHFR*) were used to infect canine hematopoietic progenitor cells. Successful transfer and expression of both genes in canine hematopoietic progenitor cells has been achieved as meas...
journal_title：Advances in experimental medicine and biology
pub_type： 杂志文章
doi：10.1007/978-1-4684-5571-7_3
更新日期：1988-01-01 00:00:00
abstract：:The experimental use of capsaicin has made possible the discovery that chemosensitive neurons participate in the activation of endogenous mechanisms of protection in the face of pending injury to the gastric mucosa. At present, the pathophysiological potential of this neural emergency system is best reflected by the g...
journal_title：Advances in experimental medicine and biology
pub_type： 杂志文章,评审
doi：
更新日期：1995-01-01 00:00:00
