Scratching of their skin by NC/Nga mice leads to development of dermatitis.

Abstract:

:Effects of scratching behavior on dermatitis, transepidermal water loss (TEWL) and serum IgE concentrations were examined in NC/Nga (NC) mice with toenails (WIT) and without toenails (WOT). The first study was a preventive treatment done to cut off hind toenails before dermatitis induction and the second study was a therapeutic treatment by cutting off hind toenails of NC mice with severe dermatitis. In the preventive study, scratching behavior significantly increased in both WIT and WOT after dermatitis induction. Skin severity score, TEWL, number of mast cells and serum IgE concentration statistically increased in WIT but not in WOT after dermatitis induction. Histological changes coincided with the skin severity score in WIT, while no changes were observed in WOT. In the therapeutic study, skin severity score in WOT but not in WIT statistically decreased after cutting off the hind toenails. TEWL and numbers of mast cells in WOT were statistically lower compared with findings in WIT. Thus scratching up the skin with toenails seemed to be the most important factor leading to dermatitis in NC mice.

journal_name

Life Sci

journal_title

Life sciences

authors

Hashimoto Y,Arai I,Nakanishi Y,Sakurai T,Nakamura A,Nakaike S

doi

10.1016/j.lfs.2004.07.022

subject

Has Abstract

pub_date

2004-12-31 00:00:00

pages

783-94

issue

7

eissn

0024-3205

issn

1879-0631

pii

S0024-3205(04)00869-0

journal_volume

76

pub_type

杂志文章
  • Fenofibrate reduces cardiac remodeling and improves cardiac function in a rat model of severe left ventricle volume overload.

    abstract:AIMS:Fenofibrate is a peroxisome proliferator-associated receptor alpha agonist (PPARα) used clinically for the management of dyslipidemia and is a myocardial fatty acid oxidation stimulator. It has also been shown to have cardiac anti-hypertrophic properties but the effects of fenofibrate on the development of eccentr...

    journal_title:Life sciences

    pub_type: 杂志文章

    doi:10.1016/j.lfs.2012.10.022

    authors: Dhahri W,Couet J,Roussel É,Drolet MC,Arsenault M

    更新日期:2013-01-17 00:00:00

  • Arachidonic acid metabolism modulates vasopressin-induced renal vasoconstriction.

    abstract::Previous studies have shown that cytochrome P450-Arachidonic Acid (P450-AA) metabolites modify the vascular tone of several vessels and that vasopressin (AVP) stimulates P450-AA metabolism. Thus, in the present study, we decided to investigate if the vasoconstrictor effect of AVP is related to activation of P450-AA me...

    journal_title:Life sciences

    pub_type: 杂志文章

    doi:10.1016/0024-3205(95)00108-i

    authors: Vazquez B,Rios A,Escalante B

    更新日期:1995-01-01 00:00:00

  • Study on the metabolism of lyso-platelet activating factor (lyso-PAF) in human paranasal sinus mucosa. The cultured ciliated epithelium can convert lyso-PAF to PAF.

    abstract::The conversion of lyso-platelet activating factor (lyso-PAF) to PAF in cultured paranasal sinus mucosa obtained from normal human subjects was studied. The PAF concentration in the medium was determined after addition of lyso-PAF. PAF became detectable at 10 minutes after the addition of 10(-8)M lyso-PAF, and reached ...

    journal_title:Life sciences

    pub_type: 杂志文章

    doi:10.1016/0024-3205(93)90483-j

    authors: Inoue H,Ganbo T,Hisamatsu K,Ishida H

    更新日期:1993-01-01 00:00:00

  • Autophagy: The spotlight for cellular stress responses.

    abstract::Autophagy is an essential cellular mechanism which plays "housekeeping" role in normal physiological processes including removing of long lived, aggregated and misfolded proteins, clearing damaged organelles, growth regulation and aging. Autophagy is also involved in a variety of biological functions like development,...

    journal_title:Life sciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.lfs.2017.08.029

    authors: Ravanan P,Srikumar IF,Talwar P

    更新日期:2017-11-01 00:00:00

  • 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) neurotoxicity in mice is enhanced by ethanol or acetaldehyde.

    abstract::Persistent neurochemical changes consistent with parkinsonism have been reported in brains of mice treated with repeated high doses of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP). We now report that ethanol or acetaldehyde potentiate MPTP-induced damage to mouse striatum. One hour after the combined treatments...

    journal_title:Life sciences

    pub_type: 杂志文章

    doi:10.1016/0024-3205(87)90030-0

    authors: Corsini GU,Zuddas A,Bonuccelli U,Schinelli S,Kopin IJ

    更新日期:1987-03-02 00:00:00

  • Fasting increases gene expressions of uncoupling proteins and peroxisome proliferator-activated receptor-gamma in brown adipose tissue of ventromedial hypothalamus-lesioned rats.

    abstract::Uncoupling proteins (UCPs) are supposed to be involved in diet-induced thermogenesis. Their activities are usually elevated by feeding and reduced by fasting in normal animals. To investigate whether fasting affects the expression of UCPs mRNA in brown adipose tissue (BAT) of bilateral ventromedial hypothalamus (VMH)-...

    journal_title:Life sciences

    pub_type: 杂志文章

    doi:10.1016/s0024-3205(03)00225-x

    authors: Kageyama H,Osaka T,Kageyama A,Kawada T,Hirano T,Oka J,Miura M,Namba Y,Ricquier D,Shioda S,Inoue S

    更新日期:2003-05-16 00:00:00

  • Corticotropin releasing factor and neuroplasticity in cocaine addiction.

    abstract::Corticotropin releasing factor (CRF), one of the major effectors of stress, plays a major role in the natural course of drug addiction by accelerating the acquisition of psychostimulant self-administration and increasing incentive motivation for the drug itself and for drug-associated stimuli. Stress-induced CRF is al...

    journal_title:Life sciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.lfs.2009.11.005

    authors: Corominas M,Roncero C,Casas M

    更新日期:2010-01-02 00:00:00

  • Prenatal zinc reduces stress response in adult rat offspring exposed to lipopolysaccharide during gestation.

    abstract:AIMS:Previous investigations by our group have shown that prenatal treatment with lipopolysaccharide (LPS; 100 μg/kg, intraperitoneally) on gestation day (GD) 9.5 in rats, which mimics infections by Gram-negative bacteria, induces short- and long-term behavioral and neuroimmune changes in the offspring. Because LPS ind...

    journal_title:Life sciences

    pub_type: 杂志文章

    doi:10.1016/j.lfs.2014.10.019

    authors: Galvão MC,Chaves-Kirsten GP,Queiroz-Hazarbassanov N,Carvalho VM,Bernardi MM,Kirsten TB

    更新日期:2015-01-01 00:00:00

  • The antidepressant mechanism of Hypericum perforatum.

    abstract::Clinical data indicate that hydroalcoholic extracts of Hypericum perforatum might be as valuable as conventional antidepressants in mild-to-moderate depression, with fewer side effects. One clinical trial using two extracts with different hyperforin contents indicated it as the main active principle responsible for th...

    journal_title:Life sciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.lfs.2004.04.005

    authors: Mennini T,Gobbi M

    更新日期:2004-07-16 00:00:00

  • Immune-related genes have prognostic significance in head and neck squamous cell carcinoma.

    abstract:AIMS:Head and neck squamous cell carcinoma (HNSCC) is an highly aggressive tumor with heterogeneous prognosis. We here report that immune-related genes (IRGs) could effectively distinguish prognostically different HNSCC patients. MATERIALS AND METHODS:MRNA levels of 1333 IRGs that from ImmPort database in HNSCC sample...

    journal_title:Life sciences

    pub_type: 杂志文章

    doi:10.1016/j.lfs.2020.117906

    authors: Yang J,Xie K,Li C

    更新日期:2020-09-01 00:00:00

  • Establishment of an immune microenvironment-based prognostic predictive model for gastric cancer.

    abstract:AIMS:The prognoses of patients with gastric cancer(GC) vary in different stages, which is mainly due to the great differences in tumor and tumor microenvironment. This study is aimed to explore the specific differences. MAIN METHODS:Based on RNAseq-based expression data from The Cancer Genome Atlas database and GSE154...

    journal_title:Life sciences

    pub_type: 杂志文章

    doi:10.1016/j.lfs.2020.118402

    authors: Wan L,Tan N,Zhang N,Xie X

    更新日期:2020-11-15 00:00:00

  • Comparison of the therapeutic effects of sildenafil citrate, heparin and neuropeptides in a rat model of acetic acid-induced gastric ulcer.

    abstract:AIMS:The purpose of our investigative work has been to determine whether there can be therapeutic roles in the administration of sildenafil citrate, heparin and several neuropeptides on an animal model where gastric ulcers were induced with acetic acid, and to compare their efficacy. MATERIALS AND METHODS:The animals ...

    journal_title:Life sciences

    pub_type: 杂志文章

    doi:10.1016/j.lfs.2017.08.013

    authors: Kalayci M,Kocdor MA,Kuloglu T,Sahin İ,Sarac M,Aksoy A,Yardim M,Dalkilic S,Gursu O,Aydin S,Akkoc RF,Ugras M,Artas G,Ozercan İH,Ugur K,Aydin S

    更新日期:2017-10-01 00:00:00

  • Essential oils components as a new path to understand ion channel molecular pharmacology.

    abstract::The discovery and development of new drugs targeting voltage-gated ion channels are important for treating a variety of medical conditions and diseases. Ion channels are molecular nanostructures expressed ubiquitously throughout the whole body, and are involved in many basic physiological processes. Over the years, na...

    journal_title:Life sciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.lfs.2011.04.020

    authors: de Araújo DA,Freitas C,Cruz JS

    更新日期:2011-10-10 00:00:00

  • Pharmacological characterisation of voltage-dependent Ca2+ channels in isolated ganglia from the myenteric plexus.

    abstract::Voltage-dependent Ca2+ channels of fura-2-loaded ganglionic cells from the myenteric plexus of newborn rats were pharmacologically characterised. In contrast to completely dissociated myenteric cells, intact ganglia showed a stronger loading with the Ca2+-sensitive dye and a reproducible stimulation of the fura-2 sign...

    journal_title:Life sciences

    pub_type: 杂志文章

    doi:10.1016/j.lfs.2004.12.053

    authors: Schäufele N,Diener M

    更新日期:2005-09-30 00:00:00

  • DITPA restores the repolarizing potassium currents Itof and Iss in cardiac ventricular myocytes of diabetic rats.

    abstract::Diabetes Mellitus (DM) can produce an increase in the cardiac action potential duration and QT interval that can be associated with sudden death. These cardiac effects are due to a region-specific decrease in repolarizing outward K(+) currents. Some authors have suggested that the proarrhythmic effects of diabetes can...

    journal_title:Life sciences

    pub_type: 杂志文章

    doi:10.1016/j.lfs.2006.03.014

    authors: Ferrer T,Gallego M,Madrigal-Quiñónez R,Torres-Jácome J,Navarro-Polanco R,Cásis O,Sánchez-Chapula JA

    更新日期:2006-07-24 00:00:00

  • The blood pressure effects of alpha-adrenoceptor antagonists injected in the medullary site of action of clonidine: the nucleus reticularis lateralis.

    abstract::We administered a series of alpha-blocking drugs to the nucleus reticularis lateralis (NRL) of the medulla oblongata, the main site for the hypotensive action of clonidine. These experiments were performed on pentobarbital anaesthetized cats. Drugs were injected through a needle which was stereotaxically inserted. Pra...

    journal_title:Life sciences

    pub_type: 杂志文章

    doi:10.1016/0024-3205(87)90566-2

    authors: Bousquet P,Feldman J

    更新日期:1987-03-16 00:00:00

  • Apoptosis-like cell death of human breast cancer cell line MCF-7 induced by buprenorphine hydrochloride.

    abstract::The analgesic buprenorphine hydrochloride (Bph) induced apoptosis-like cell death in the caspase-3-deficient human breast cancer cell line, MCF-7. This apoptosis-like cell death activated key molecules in the mitochondrial apoptotic pathway: cytochrome c, caspase-9, caspase-7, and caspase-6. Bph caused the release of ...

    journal_title:Life sciences

    pub_type: 杂志文章

    doi:10.1016/j.lfs.2003.11.032

    authors: Kugawa F,Matsumoto K,Aoki M

    更新日期:2004-06-04 00:00:00

  • Streptozotocin induced hyperglycemia stimulates molecular signaling that promotes cell cycle reentry in mouse hippocampus.

    abstract:AIMS:Cerebral atrophy resulting from neurodegeneration is highly prevalent in individuals with diabetes; however, the underlying mechanisms for diabetic neurodegeneration are not fully understood. Here we hypothesized that hyperglycemia induces molecular signaling that favors induction of proliferation in post mitotic,...

    journal_title:Life sciences

    pub_type: 杂志文章

    doi:10.1016/j.lfs.2018.05.019

    authors: Yang E,Gavini K,Bhakta A,Dhanasekaran M,Khan I,Parameshwaran K

    更新日期:2018-07-15 00:00:00

  • Chagasic IgG modifies the activity of sarcolemmal ATPases through a beta adrenergic mechanism.

    abstract::The effect of anti beta adrenoceptor IgG from chagasic sera upon Ca2+-ATPase and Na++K+-ATPase of myocardial membrane was studied. Chagasic IgG stimulated Ca2+-ATPase and inhibited Na++K+-ATPase activities. Both enzymatic effects of the IgG could be prevented after beta adrenoceptor blockade or after the absorption of...

    journal_title:Life sciences

    pub_type: 杂志文章

    doi:10.1016/0024-3205(87)90131-7

    authors: Pascual J,Borda E,Sterin-Borda L

    更新日期:1987-01-26 00:00:00

  • Epigallocatechin-3-gallate protects against 1,3-dichloro-2-propanol-induced lipid accumulation in C57BL/6J mice.

    abstract:AIMS:Chloropropanol is a contaminant produced during food processing, and 1,3-dichloro-2-propanol (1,3-DCP) is one of the most-studied and most common chloropropanol-related food contaminants. Epigallocatechin-3-gallate (EGCG) is the most abundant ester catechin in tea polyphenols. We studied the potential therapeutic ...

    journal_title:Life sciences

    pub_type: 杂志文章

    doi:10.1016/j.lfs.2018.08.007

    authors: Lu J,Fang B,Huang Y,Tao S,Sun B,Guan S,Jin Y

    更新日期:2018-09-15 00:00:00

  • Glutamine as a gamma-glutamyl donor for gamma-glutamyl transpeptidase: gamma-glutamyl peptide formation.

    abstract::This study demonstrates the formation of gamma-glutamyl peptides from glutamine and plasma amino acids, as catalyzed by gamma-glutamyl transpeptidase. It also establishes the effect of various amino acids in modulating the rate of glutamine utilization as well as the hydrolytic or transfer product formed. The mechanis...

    journal_title:Life sciences

    pub_type: 杂志文章

    doi:10.1016/0024-3205(83)90682-3

    authors: Dass PD

    更新日期:1983-10-31 00:00:00

  • Phenobarbital pre-treatment prevents kainic acid-induced impairments in acquisition learning.

    abstract::This study examined the protective effect of phenobarbital on kainic acid-induced deficits in acquisition learning. A single kainic acid injection (9 mg/kg i.p.) was administered five days prior to testing using the Morris water maze test. Kainic acid produced deficits in the acquisition of spatial information observe...

    journal_title:Life sciences

    pub_type: 杂志文章

    doi:10.1016/s0024-3205(00)00658-5

    authors: Brown-Croyts LM,Caton PW,Radecki DT,McPherson SL

    更新日期:2000-06-30 00:00:00

  • Phosphodiesterase inhibitors control A172 human glioblastoma cell death through cAMP-mediated activation of protein kinase A and Epac1/Rap1 pathways.

    abstract:AIMS:We investigated whether cAMP-mediated protein kinase A(PKA) and Epac1/Rap1 pathways differentially affect brain tumor cell death using 4-(3-cyclopentyloxy-4-methoxyphenyl)-2-pyrrolidone(rolipram), specific phosphodiesterase type IV(PDE IV) inhibitor. MAIN METHODS:A172 and U87MG human glioblastoma cells were used....

    journal_title:Life sciences

    pub_type: 杂志文章

    doi:10.1016/j.lfs.2011.12.010

    authors: Moon EY,Lee GH,Lee MS,Kim HM,Lee JW

    更新日期:2012-02-27 00:00:00

  • Association between the behavioral and neurochemical effects of amphetamine: hemispheric asymmetry study.

    abstract::Effects of amphetamine on concentrations of dopamine, norepinephrine and serotonin in several monoamine-containing cell body and terminal regions were examined left and right separately in rats. Results suggest that amphetamine reduced the L-R asymmetry of most of these measures, and this effect is more significant in...

    journal_title:Life sciences

    pub_type: 杂志文章

    doi:10.1016/0024-3205(87)90334-1

    authors: Lee EH,Huang SL,Chai CY

    更新日期:1987-04-06 00:00:00

  • Endothelial dysfunction and cardiometabolic diseases: Role of long non-coding RNAs.

    abstract::The vascular endothelium is recognized as a barrier between blood and blood vessel wall. The abnormality of vascular endothelium is critical for atherosclerosis, hypertension and diabetes. Oxidative stress, inflammation, obesity, hyperlipidemia and insulin resistance are major contributors to endothelial dysfunction i...

    journal_title:Life sciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.lfs.2016.11.005

    authors: Sun HJ,Hou B,Wang X,Zhu XX,Li KX,Qiu LY

    更新日期:2016-12-15 00:00:00

  • Z-4 allele upstream of the aldose reductase gene is associated with proliferative retinopathy in Japanese patients with NIDDM, and elevated luciferase gene transcription in vitro.

    abstract::We determined by PCR the number of (A-C)n repeats in the 2. 1 kb upstream of the aldose reductase (AR2) gene in healthy control subjects and in patients with NIDDM in Japanese. Sixty-one patients were recruited based on the severity of retinopathy and subdivided into two groups with proliferative retinopathy and witho...

    journal_title:Life sciences

    pub_type: 杂志文章

    doi:10.1016/s0024-3205(99)00329-x

    authors: Ikegishi Y,Tawata M,Aida K,Onaya T

    更新日期:1999-01-01 00:00:00

  • Contraction-dependent TGF-β1 activation is required for thrombin-induced remodeling in human airway smooth muscle cells.

    abstract:AIMS:Thrombin is a serine proteinase that is not only involved in coagulation cascade, but also mediates a number of biological responses relevant to tissues repair, and induces bronchoconstriction. TGF-β plays a pivotal role in airway remodeling due to its effects on airway smooth muscle proliferation and extracellula...

    journal_title:Life sciences

    pub_type: 杂志文章

    doi:10.1016/j.lfs.2018.02.012

    authors: Yao ZH,Xie HJ,Yuan YL,Huo YT,Cao J,Lai WY,Cai RJ,Cheng YX

    更新日期:2018-03-15 00:00:00

  • Imipramine treatment differentially affects platelet 3H-imipramine binding and serotonin uptake in depressed patients.

    abstract::Uptake of serotonin and 3H-imipramine binding in platelets of depressed patients were investigated simultaneously with changes in clinical state. Both Vmax for serotonin uptake and Bmax for 3H-imipramine binding were significantly lower in unmedicated depressed patients with respect to normal subjects. Successful trea...

    journal_title:Life sciences

    pub_type: 杂志文章

    doi:10.1016/0024-3205(85)90201-2

    authors: Suranyi-Cadotte BE,Quirion R,Nair NP,Lafaille F,Schwartz G

    更新日期:1985-02-25 00:00:00

  • Effects of taraxasterol against ethanol and high-fat diet-induced liver injury by regulating TLR4/MyD88/NF-κB and Nrf2/HO-1 signaling pathways.

    abstract::Studies have reported that taraxasterol (TAR) is effective in the treatment of immune liver injury and alcoholic liver injury. The mechanism of action is mainly related to the inhibition of inflammation. To determine the key molecular mechanisms for the effect of TAR on alleviating ethanol and high-fat diet-induced li...

    journal_title:Life sciences

    pub_type: 杂志文章

    doi:10.1016/j.lfs.2020.118546

    authors: Li Z,Lian Y,Wei R,Jin L,Cao H,Zhao T,Ma X,Zhong M,Gao Y,Zhang K

    更新日期:2020-12-01 00:00:00

  • Ocimum kilimandscharicum L. restores ovarian functions in letrozole - induced Polycystic Ovary Syndrome (PCOS) in rats: Comparison with metformin.

    abstract:INTRODUCTION AND AIM:Polycystic ovary syndrome is one of the most common causes of female infertility, affecting 5-10% of the population. Women with PCOS manifest hyperandrogenism, hyperinsulinemia, low-grade systemic inflammation, and polycystic ovaries. Unfortunately, current available medications are only symptomati...

    journal_title:Life sciences

    pub_type: 杂志文章

    doi:10.1016/j.lfs.2019.116640

    authors: Khaled N,El-Bahy AA,Radwan R,Handoussa H,AbdelMaksoud S

    更新日期:2019-09-01 00:00:00