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Maternal dexamethasone administration promotes fetal maturation such that thermoregulation is improved following premature delivery and is thus comparable with a full term birth. In the present study we determined the impact of dexamethasone on both the mothers' metabolic status together with adipose tissue function in... |
Studies with last instar larvae of the fall armyworm, Spodoptera frugiperda (J. E. Smith), the black cutworm, Agrotis ipsilon (Hufnagel), and the greater wax moth, Galleria mellonella (L.) were used to quantify the invasive ability of two strains (All and Mexican) of Steinernema carpocapsae and to determine how factors... |
Because research on nematode involvement in trophic interactions, foodweb structure, and biodiversity is constrained by lack of an overview of nematode feeding habits, this outline presents a consensus of current thought on nematode feeding habits. The source of food is fundamental to trophic interactions and provides ... |
Plants have evolved a broad array of defense mechanisms involved in disease resistance. These include synthesis of phytoalexin antibiotics and proteinase inhibitors, deposition of cell wall materials, and accumulation of hydrolytic enzymes such as chitinases. Resistance appears to depend on the ability of the host to r... |
Three genes in the major sperm protein (MSP) gene family from the potato cyst nematode Globodera rostochiensis were cloned and sequenced. In contrast to the absence of introns in Caenorhabditis elegans MSP genes, these genes in G. rostochiensis contained a 57 nucleotide intron, with normal exon-intron boundaries, in th... |
Proteinaceous components of freshly formed gelatinous matrix (GM) of the root-knot nematode Metoidogyne javanica were analyzed. Under reducing conditions, the prominent protein fragments had molecular weights of 26 to 66 kDa and 150 to >200 kDa, and most were glycosylated. Most of the fragments were digested by protein... |
Six geographic isolates of Heterodera avenae, including two isolates each from Sweden, Australia, and the United States, were compared on the basis of 2-D PAGE protein patterns and the complete DNA sequence for the two internal transcribed ribosomal DNA spacers (rDNA ITS1 and ITS2) and the 5.8S rRNA gene. The protein p... |
Papain (EC 3.4.22.2) has been chemically modified using two novel reagents including different anhydrides of 1,2,4-benzenetricarboxylic and pyromellitic acids. Then, the modified papain was immobilized on the activated cotton fabric by a two-step method. The number of free amino groups in the modified protein was inves... |
P2X(7) receptor is a ligand-gated ion channel, which can induce the opening of large membrane pores. Here, we provide evidence that the receptor induces pore formation in astrocytes cultured from cortex, but not from the hippocampus. Furthermore, P2X(7) receptor activation promptly induces p38 mitogen-activated protein... |
Catecholamine-regulated proteins (CRPs) have been shown to bind dopamine and other structurally related catecholamines; in particular, the 40-kDa CRP (CRP40) protein has been previously cloned and functionally characterized. To determine putative human homologs, BLAST analysis using the bovine CRP40 sequence identified... |
Transcripts of the Drosophila hsr-omega gene are known to interact with RNA processing factors and ribosomes and are postulated to aid in co-ordinating nuclear and cytoplasmic activities particularly in stressed cells. However, the significance of these interactions for physiological processes and in turn for whole-org... |
Superficial zone protein (SZP) has been demonstrated to contribute to the boundary lubrication in synovial joints. This study was designed to clarify the modulation of SZP expression by mechanical stress in articular chondrocytes. Cyclic tensile strains of 7 and 21% cell elongation were applied to cultured chondrocytes... |
In this study, mesenchymal stem cells (MSCs) embedded in biodegradable and water-swollen, elastic block copolymer scaffolds were assessed for MSC chondrogenesis. To determine the optimal conditions for chondrogenesis of the embedded rMSCs, transforming growth factor-beta 3 (TGF-beta 3) was physically conjugated with ch... |
The cytotoxic action of bovine seminal ribonuclease (BS-RNase) depends on its noncovalent swapped dimeric form (NCD-BS), which presents a compact structure that allows the molecule to escape ribonuclease inhibitor (RI). A key role in the acquisition of this structure has been attributed to the concomitant presence of a... |
Simultaneous transmission mode collision-induced dissociation (CID) and ion/ion proton transfer reactions have been implemented on a quadrupole/time-of-flight (TOF) tandem mass spectrometer. Reagent anions were trapped in a pressurized quadrupole collision cell by applying appropriate dc voltages while multiply protona... |
A major obstacle for the efficacy of cancer gene therapy is the need to transduce a high proportion of tumor cells with genes that directly or indirectly cause their death. During the formation of certain organs, cells compete among themselves to colonize the whole tissue. We reasoned that cell competition could be use... |
ABSTRACT Whey protein, a high-biological-value protein from milk, is available with and without immunoglobulins. The possibility of providing passive immunization through food is unique to mammals, who receive it through colostrum at birth. Colostrum contains both immunostimulatory and immunosuppressive immunoglobulins... |
ABSTRACT Recent epidemiological studies have indicated that intake of grapes and other food products such as red wine derived from grapes may lower incidence of cancer and coronary heart diseases. Grapes and grape extracts, in addition to the traditional nutrients such as sugars and vitamins, are also rich sources of p... |
ABSTRACT The increased public awareness about herbal products has led to a growth of the botanicals market and attracted the interest of the pharmaceutical industry. The laws that regulate the sale of manufactured herbal products differ between regions and countries of the Western world. The European Union favors the c... |
The biosynthesis of estrogens from androgen precursors is regulated by the aromatase enzyme, and estrogenic molecules are known to be significant factors in the formation of sexually dimorphic brain structures in the anterior hypothalamus. Phytoestrogens have been shown to inhibit aromatase enzyme activity in periphera... |
A furosemide-sensitive Na-K-Cl cotransporter (NKCC2 isoform) accounts for almost all luminal NaCl reabsorption in the thick ascending limb of Henle's loop (TALH). The activity of this transport protein is regulated by humoral factors known as cotransport inhibitory factors. One family of these compounds is represented ... |
Synopsis In this study we have described the construction of a dedicated, inexpensive and portable instrument designed to evaluate sunscreens throughout the UVB and UVA range (290-400 nm). Both Transpore(TM) and an alternative substrate of readily obtainable human stratum corneum have been used as substrates on to whic... |
Cnidarians (Coelenterates), a very old and diverse animal phylum, possess a wide variety of biologically active substances that can be considered as toxins. Anthozoan toxins can be classified into two chemically very different groups, namely polypeptide toxins isolated from sea anemones and diterpenes isolated from oct... |
To evaluate the association between statins, N-acetylcysteine (NAC) and angiotensin converting enzyme inhibitors (ACEIs) or angiotensin receptor blockers (ARBs) and postoperative atrial fibrillation (AF). |
Recent studies have demonstrated that apoptosis plays a pivotal role during skin wound healing and apoptosis-related factors in cell signaling regulate a variety of cellular function. In this study, the expressions of p38MAPK, and JNK, iNOS, eNOS were detected and the activations of caspase-6, -7, -8, -9, and calpain, ... |
Suicide is an important public health problem, increasing worldwide, and on a yearly basis accounting for the death of more than one million people, with estimates as high as 10-20 times that many attempting to take their own life. Because successful suicide prevention depends upon recognition of symptoms of mental ill... |
Because cholesteryl ester transfer protein (CETP) inhibition is a potential HDL-raising therapy, interest has been raised in the mechanisms and consequences of CETP activity. To explore these mechanisms and the dynamics of CETP in vitro, a mechanistic mathematical model was developed based upon the shuttle mechanism fo... |
We report a case of hepatic angiomyolipoma associated to a small bowel schwannoma in a 40-years old woman. Both lesions were asyntomatic. Histologically, hepatic angiomyolipoma showed oncocytic features and scanty adipose tissue, the tumor cells expressed desmin, smooth muscle actin, S-100 protein and HMB45. The tumor ... |
Phospholipase C (PLC) is one signalling effector enzyme whose activity is directly modulated by opioids. Several physiological studies have implicated PLC-linked pathways in in-vivo pain regulation and opioid tolerance. Co-administration of PLC-beta(2/3) activity blocker M119 with morphine resulted in a dramatic increa... |
Altered levels of tonic/background dopamine in prefrontal cortex (PFC) may underlie modifications of executive cognitive function. We showed previously in rat PFC slices that exogenously supplied background dopamine facilitates induction of long-term potentiation (LTP), a possible cellular substrate for the long-term c... |
Polymorphisms of the gene encoding the regulator of G protein signaling, subtype 4 (RGS4), may be associated with schizophrenia. Among first-episode schizophrenia patients, they are also associated with dorsolateral prefrontal cortex (DLPFC) volume. The DLPFC is a key region that regulates heritable cognitive functions... |
Resistin and adiponectin are recently discovered protein hormones, which are produced and secreted by adipocytes. Nonalcoholic fatty liver disease (NAFLD) is a metabolic syndrome, which is associated with obesity. The aim of this study was to evaluate the changes of serum adiponectin and resistin in patients with NAFLD... |
Outcome of carotid endarterectomy (CEA) is defined by mortality rate as well as the neurological outcome due to cerebral ischemia. Thus the aim of this study was to evaluate the role of the acute phase protein procalcitonin (PCT) as a predictor for neurological deficits after carotid endarterectomy. |
Transplantation of muscle precursor cells (MPCs) is a promising approach for the treatment of muscular dystrophies. However, preclinical and clinical results have shown that the technology is not yet efficient enough for most therapeutic applications. Among the problems that remain unsolved are low cellular survival, p... |
The presence of wheat germ agglutinin (WGA) on the cuticular surface of the seed gall nematodes Anguina agrostis and Anguina tritici was demonstrated, and the nature of its binding was examined. Crude extracts from the cuticles of A. tritici agglutinated human red blood cells, and only N-acetylglucosamine (GlucNAc) inh... |
The antagonistic effects of raw sewage sludge on infection of tomato by Meloidogyne incognita were tested in greenhouse pot experiments. Sludge was mixed with the soil or added on its surface before and after inoculation of tomato plants with nematode eggs. Juvenile penetration was determined 1 and 10 days after inocul... |
The composition and biochemical properties of acetylcholinesterases isolated from Heterodera glycines were determined. Heterodera glycines contains three separable AChE molecular forms that can be grouped into two classes corresponding to classes A and C found in some other nematode species. The apparent lack of class ... |
We conducted an in-depth investigation of the effects of conjugated linoleic acid (CLA) on the expression of key metabolic genes and genes of known importance in intestinal lipid metabolism using the Caco-2 cell model. Cells were treated with 80 mumol/L of linoleic acid (control), trans-10, cis-12 CLA or cis-9, trans-1... |
Laccase, an oxidoreductive enzyme, is important in bioremediation. Although marine fungi are potential sources of enzymes for industrial applications, they have been inadequately explored. The fungus MTCC 5159, isolated from decaying mangrove wood and identified as Cerrena unicolor based on the D1/D2 region of 28S and ... |
Mouse beta defensin-1 (mBD-1) is a cationic 37-amino acid antimicrobial peptide with three conserved cysterine disulfied bonds. It exhibits a broad antimicrobial spectrum, but mBD-1 against Candida albicans (C. albicans) and Cryptococcus neoformans (C. neoformans) is poorly understood. This study describes the mBD-1 ge... |
Size exclusion chromatography with an inline multi-angle light scattering detector (SEC-MALS) was assessed as a means to characterize and monitor the formation of soluble, high-molecular-weight (HMW) protein aggregates so as to better quantify and model nonnative aggregation kinetics. Assay configuration and robustness... |
The CH-296 recombinant fragment of human fibronectin is essential for murine leukemia virus (MLV)-derived retroviral transduction of CD34(+) cells for the purpose of stem cell gene therapy. Although the major effect of CH-296 is colocalization of the MLV-derived retrovirus and target cells at specific adhesion domains ... |
High-pressure denaturation of proteins can provide important information concerning their folding and function. These studies require expensive and complicated equipment. In this paper, we present a new convenient method for studying high-pressure denaturation of proteins combining DHX (deuterium-hydrogen exchange) and... |
Microorganisms have devised ways by which they increase the bioavailability of many water immiscible substrates whose degradation rates are limited by their low water solubility. Hexadecane is one such water immiscible hydrocarbon substrate which forms an important constituent of oil. One major mechanism employed by hy... |
Most individuals at risk for developing cardiovascular disease (CVD) can reduce risk factors through diet and exercise before resorting to drug treatment. The effect of a combination of resistance training with vegetable-based (soy) versus animal-based (whey) protein supplementation on CVD risk reduction has received l... |
Dietary Guidelines for Americans provide nutrition advice aimed at promoting healthy dietary choices for life-long health and reducing risk of chronic diseases. With the advancing age of the population, the 2010 Dietary Guidelines confront increasing risks for age-related problems of obesity, osteoporosis, type 2 diabe... |
To observe the relationship among amyloid beta-peptide (Abeta)-induced neurotoxicity, serum-inducible kinase (SNK)-spine-associated Rap guanosine triphosphatase activating protein (SPAR) pathway and N-methyl-D-aspartate receptor (NMDAR), and to explore the mechanism of the protective effect of spleen-yin nourishing rec... |
The fungus Stagonospora nodorum is the causal agent of stagonospora nodorum blotch (syn. leaf and glume blotch) disease of wheat. The Gna1-encoded Galpha protein is an important signal transduction component in the fungus, which is required for full pathogenicity, sporulation and extracellular depolymerase production. ... |
Calcineurin (CN), consisting of catalytic subunit (CN A) and regulatory subunit (CN B), is a multifunctional protein involved in many important physiological processes. Here, we cloned two subunits of CN (Pf-CN A and Pf-CN B) from pearl oyster Pinctada fucata and reported, for the first time, its expression patterns in... |
Chronic excessive alcohol administration has been reported to be associated with diastolic dysfunction. Parvalbumin (PV) is a calcium-binding protein present in cardiac myocytes and involved in mediating relaxation. Therefore, alteration of PV levels may affect relaxation in cardiac myocytes. This study investigated th... |
The multi-strain anaerobe Dichelobacter nodosus causes footrot, a contagious disease of the digits of ruminants that occurs worldwide. Eleven D. nodosus-like isolates from footrot lesions of sheep in Germany were investigated by PCR amplification of the variable region of the D. nodosus fimbrial (fimA) gene. In six iso... |
The translationally controlled tumour protein (TCTP) is a conserved protein which has been described for a wide range of eukaryotic organisms including protozoa, yeasts, plants, nematodes and mammals. Several parasitic organisms have been shown to actively secrete TCTP during host infection as part of their immuno-evas... |
The early events of HIV-1 replication are highlighted by reverse transcription and integration, and the reverse transcriptase and integrase enzymes are important therapeutic targets. Integration proceeds through a series of steps including assembly of integrase on the viral donor DNA ends, 3'-processing, and DNA strand... |
Cysteine-rich secretory proteins (CRiSPs) are widespread in reptile venoms, but most have functions that remain unknown. In the present study we describe the purification and characterization of a CRiSP (patagonin) from the venom of the rear-fanged snake Philodryas patagoniensis, and demonstrate its biological activity... |
P wave dispersion (PWD) is defined as the difference between maximum P wave duration (Pmax) and minimum P wave duration recorded from multiple surface electrocardiogram (ECG) leads. An increase in PWD indicates heterogeneous intraatrial and interatrial conduction and discontinuous anisotropic propagation of sinus impul... |
Osteopontin (OPN) is a multi-functional cytokine involved in cell survival, migration and adhesion which is associated with tumorigenesis, progression and metastasis. However, the role of OPN in chemo-sensitivity of human lung cancer has not yet been elucidated. The purpose of this study is to investigate the role of O... |
Acute myeloid leukemia (AML), a class of prevalent hematopoietic malignancies, is caused by the acquisition of gene mutations that confer deregulated proliferation, impaired differentiation and a survival advantage of hematopoietic progenitors. More recently, we reported that cobalt chloride (CoCl(2))/iron chelator des... |
Animal trypanosomosis is a major constraint to livestock productivity in the tropics and has a significant impact on the life of millions of people globally (mainly in Africa, South America and south-east Asia). In Africa, the disease in livestock is caused mainly by Trypanosoma congolense, Trypanosoma vivax, Trypanoso... |
Sea anemones produce a variety of toxic peptides and proteins, including many ion channel blockers and modulators, as well as potent cytolysins. This review describes the structures that have been determined to date for the major classes of peptide and protein toxins. In addition, established and emerging methods for s... |
The expression of peroxisome proliferator-activated receptor gamma (PPARgamma) was investigated in the hypothalamic-pituitary-adrenal (HPA) axis of weaned pigs after injection with 100 microg/kg bodyweight Escherichia coli lipopolysaccharide (LPS) (n=6) and control pigs injected with sterile saline (n=6). LPS increased... |
A body of evidence points to the matricial CCN proteins as key regulators of organogenesis. NOV/CCN3, a founder CCN member, is expressed in the developing central nervous system but its functions during neural development have not been studied yet. Here we describe the pattern of NOV expression during rat cerebellar po... |
ATP citrate lyase (ACL) is a cytosolic enzyme that catalyzes the synthesis of acetyl-CoA and oxaloacetate using citrate, CoA, and ATP as substrates and Mg(2+) as a necessary cofactor. The ACL-dependent synthesis of acetyl-CoA is thought to be an essential step for the de novo synthesis of fatty acids and cholesterol. F... |
The concept of multiple graph alignment (MGA) has recently been introduced as a novel method for the structural analysis of biomolecules. Using approximate graph matching techniques, this method enables the robust identification of approximately conserved patterns in biologically related structures. In particular, MGA ... |
Hemojuvelin (HJV) is a membrane protein that is responsible for the iron overload condition known as juvenile hemochromatosis. HJV, highly expressed in the liver, skeletal muscle and heart, seems to play a role in iron absorption and release from cells and has anti-inflammatory properties. HJV is a bone morphogenetic p... |
The cell division cycle gene (CDC42) controlling cellular polarization was studied in members of Chaetothyriales. Based on ribosomal genes, ancestral members of the order exhibit meristematic growth in view of their colonization of inert surfaces such as rock, whereas in derived members of the order the gene is a putat... |
Infective larvae (J2) of Meloidogyne javanica were incubated in distilled water for up to 14 days, and their high molecular weight (> 1,000 daltons) excretions-secretions (ES) were isolated and partially characterized. The ES consisted of a mixture of proteins, glycoproteins, and proteoglycans or polysaccharides as rev... |
Extensive studies during the last 20 years have demonstrated that enzyme phenotypes, especially those of esterases, are species-specific for Meloidogyne and can be used as reliable taxonomic characters for identification of most major and several minor species of this genus. Recent progress in electrophoretic procedure... |
Radopholus spp. were reared in carrot tissue culture via established procedures, with slight modification. Several plant tissue maceration enzymes and flotation media (salts and sucrose) were evaluated with regard to nematode toxicity and extraction efficiency. Best extraction of viable nematodes and eggs was attained ... |
The sensitivity of acetylcholinesterases (ACHE) isolated from the plant-parasitic nematodes Meloidogyne arenaria, M. incognita, and Heterodera glycines and the free-living nematode Caenorhabditis elegans to carbamate and organophosphate nematicides was examined. The AChE from plant-parasitic nematode species were more ... |
Enzymes from females of five Pratylenchus brachyurus populations and one P. scribneri population were analyzed by isoelectric focusing electrophoresis. Of the 18 enzyme systems investigated, only malate dehydrogenase (MDH), phosphoglucomutase (PGM), and phosphoglucose isomerase (PGI) were detected from all five P. brac... |
To enhance the conversion of the cellulose and hemicellulose, the corncob pretreated by aqueous ammonia soaking was hydrolyzed by enzyme complexes. The saturation limit for cellulase (Spezyme CP) was determined as 15 mg protein/g glucan (50 filter paper unit (FPU)/g glucan). The accessory enzymes (beta-glucosidase, xyl... |
A study of the cross-linking of beta-galactosidase on magnetic beads is reported here. The magnetic beads were prepared from artemisia seed gum, chitosan, and magnetic fluid in the presence of a cross-linking regent (i.e., glutaraldehyde). The reactive aldehyde groups of the magnetic beads allowed the reaction of the a... |
The primordia of valves and the atrioventricular septum arise from endocardial cushion tissue that is formed in the outflow tract (OFT) and in the atrioventricular (AV) regions during cardiogenesis. Abnormal development of the endocardial cushion results in various congenital heart diseases. Endocardial epithelial-mese... |
We report a novel germline 5369delATTT mutation in BRCA2 gene, detected in a 45-year-old woman with bilateral breast cancer. This deletion was also detected in her father with prostatic cancer and her sister with breast cancer. The mutation originates a premature stop at codon 1723 of BRCA2 protein and has not been doc... |
Proteins could be well separated and further identified by the use of 2-DE and related techniques. Yet, there are many proteins could not be detected even by more effective dyes because of their inherent low abundance or their low resolution. As a result, polyA-affinity column was used as a method to enrich polyA-bindi... |
In this study serum homocystein (Hcy) level was measured and its relationship with disease activity criteria and treatment protocols was investigated in ankylosing spondylitis (AS) patients. Ninety-two AS patients and 58 healthy individuals were recruited. Erythrocyte sedimentation rate and serum C-reactive protein wer... |
A rice gene, OsBIANK1, encoding a protein containing a typical ankyrin repeat domain, was cloned and identified. The OsBIANK1 protein, consisting of 329 amino acids, contains a conserved ankyrin repeat domain with two ankyrin repeats organized in tandem and was showed to be localized on cytoplasmic membrane during tran... |
This study investigated whether genistein and curcumin affect epidermal growth factor (EGF)-induced MUC5AC mucin production and gene expression from human airway epithelial cells. Confluent NCI-H292 cells were pretreated with each agent for 30 min and then stimulated with EGF for 24 h. The MUC5AC mucin gene expression ... |
As venous thrombosis is mostly caused by disturbances in the plasma coagulation system, abnormalities of coagulation factors are mostly risk factors for venous thromboembolism (VTE). Relatively little is known about thrombophilias that predispose to arterial thromboembolism. Although some abnormalities in the fibrinoly... |
The present review focuses on the roles of estrogens and aromatase (Cyp19a1a), the enzyme needed for their synthesis, in fish gonadal sex differentiation. Based on the recent literature, we extend the already well accepted hypothesis of an implication of estrogens and Cyp19a1a in ovarian differentiation to a broader hy... |
Rosemary leaves, "Rosmarinus officinalis", possess a variety of antioxidant, anti-tumoral and anti-inflammatory bioactivities. We hypothesized that rosemary extract could enhance antioxidant defenses and improve antioxidant status in aged rats. This work evaluates whether supplementing their diet with supercritical flu... |
Much of what is known about the inflammatory response in the synovial membrane (SM) of patients with osteoarthritis (OA) comes from studies of synovial tissues from end-stage disease. In this study, we sought to better characterize the inflammatory infiltrate in symptomatic patients with early signs of knee OA, and to ... |
Skeletal muscle atrophy and decreased expression of slow fibers contribute to exercise capacity limitation in Chronic Heart Failure (CHF). Pro-inflammatory cytokines and free radicals worsen muscle damage. In CHF sarcomeric proteins are oxidized with reduction of muscle twitch efficiency, and VO(2)-max. Beta-blockers w... |
Right lower quadrant (RLQ) pain is a common complaint in children presenting at emergency departments. This study analyzed the etiologies of RLQ pain, and compared the clinical presentations, laboratory test results and imaging findings in patients with appendicitis with those in other groups of patients. We also inves... |
The REV3L gene, encoding the catalytic subunit of human polymerase zeta, plays a significant role in the cytotoxicity, mutagenicity, and chemoresistance of certain tumors. However, the role of REV3L in regulating the sensitivity of glioma cells to chemotherapy remains unknown. In this study, we investigated the express... |
In smooth muscle, the gating of dihydropyridine-sensitive Ca(2+) channels may either be stochastic and voltage dependent or coordinated among channels and constitutively active. Each form of gating has been proposed to be largely responsible for Ca(2+) influx and determining the bulk average cytoplasmic Ca(2+) concentr... |
Biochemical analyses of total protein, lipid, carbohydrate, DNA, amino acid, and length, width, and dry weight measurements are reported for different stages of Romanomermis culicivorax cultured in the mosquito, Culex pipiens. The Bradford technique for assaying total protein was the most sensitive and reliable biochem... |
Isocitrate lyase and malate synthetase, key enzymes of the glyoxylate cycle, were present in postparasites of the mermithid nematode Romanomermis culicivorax. Specific activities of enzymes were higher in adult postparasites than in newly emerged juveniles. Isocitrate lyase had a well-defined pH optimum (7.5), whereas ... |
Two-dimensional polyacrylamide gel electrophoretic patterns of proteins for two isolates of Labronema from Indiana were nearly identical to the pattern for L. vulvapapillatum from Europe. The pattern for a nominal isolate of L. pacificum from Florida was very different from the patterns of nominal L. pacificum isolates... |
Adult females of Meloidogyne incognita were excised from tomato roots and incubated in 0.04 M phosphate buffered saline, pH 7.4 for 18-72 hours to allow accumulation of stylet exudate. Twenty-four percent of the females produced exudate during the initial 18-hour incubation period; 70% of those females producing exudat... |
Twelve populations of Heterodera glycines from the United States (8), China (2), Japan (1), and Colombia (1) were surveyed for phenotypic intraspecific variability in 42 enzyme systems. Activity of 20 enzymes was detected following isoelectric focusing in polyacrylamide gels of extracts from mass homogenates and single... |
Host-parasite relationships of Criconemella xenoplax and C. ornata on Nemaguard peach and common bermudagrass were determined in the greenhouse. Criconemella xenoplax reproduced on peach and reduced root volume, height, and dry stem weight after 6 months, compared with the noninfested check. Numbers of C. ornata did no... |
Meloidogyne mayaguensis n. sp. is described and illustrated from specimens obtained from galled roots of eggplant, Solanum melongena L., from Puerto Rico. The perineal pattern of females is round to ovoid with fine, widely spaced striae. It has occasional breaks of striation laterally and a circular tail tip area lacki... |
Data from two-dimensional protein patterns for nine dorylaimid isolates were analyzed using PAUP, a computer program for inferring phylogenies under the principle of maximum parsimony. With a variety of available options, including branch swapping and rooting, essentially the same tree was obtained. When isolates of th... |
Restriction endonuclease digests of total DNA from races 3, 4, and 5 of the soybean cyst nematode, Heterodera glycines, have been analyzed on agarose gels. DNA fragment patterns of race 4 were completely different from those patterns obtained for races 3 and 5 by all eight restriction enzymes tested. Differences in lon... |
Fall annual leaf senescence of peach was delayed in the field and in microplots in the presence of Criconemella xenoplax. Soil from the rhizosphere of orchard trees with greener leaves had ca. 2.5 x more nematodes than soil around trees in a more advanced state of fall senescence. In microplots, monoclonal antibody enz... |
Posttranslational protein modifications have been implicated in the development of autoimmunity. Protein L-isoaspartate (D-aspartate) O-methyltransferase (PIMT) repairs modified proteins and is encoded by PCMT1, located in a region linked to type 1 diabetes (T1D), namely IDDM5. |
To analyze the protein expression of human periodontal ligament cells (HPDLCs) under static pressure. |
The study is aimed to evaluate the expression of recombinant plasmid pVAX1-spap/A of surface protein antigen A of Streptococcus mutans in mammalian cells COS-7. |
Genomic and proteomic studies of neurodegenerative disorders require complementary approaches to integrate the massive amount of data generated in high throughput experimental procedures. We propose a Bioinformatics pipeline in which expression studies guide the selection of candidate genes that should be screened for ... |
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