Measurement of hypocretin/orexin content in the mouse brain using an enzyme immunoassay: the effect of circadian time, age and genetic background.

abstract：:Leptin has recently been discussed as a novel biomarker for the clinical outcome of critical illness. This study aims to investigate the prognostic value of leptin with regard to long-term clinical outcomes in patients with intracerebral hemorrhage. In 50 healthy controls and 92 patients with acute spontaneous basal g...

journal_title：Peptides

authors： Zhang X,Lu XM,Huang LF,Li X

更新日期：2013-05-01 00:00:00

abstract：:As a novel vasoactive peptide, plasma coupling factor 6 (CF6) was shown to be elevated in patients with diabetes mellitus, yet the mechanism involved is unknown. We studied CF6 protein release and its potential mechanism in human umbilical vein endothelial cells (HUVECs) incubated with high glucose levels. High glucos...

journal_title：Peptides

authors： Li X,Xing S,Zhang L,Xing Q,Yan S,Dai H,You S,Pang Y,Tang C

更新日期：2007-03-01 00:00:00

abstract：:Imidazole-related dipeptides, such as carnosine and anserine, occur widely in skeletal muscles of jawed vertebrates. All of the known enzymes that catalyze the hydrolysis of these dipeptides belong to the M20A metallopeptidase subfamily; two secretory enzymes, serum carnosinase (EC 3.4.13.20) and anserinase (EC 3.4.13...

journal_title：Peptides

authors： Oku T,Ando S,Hayakawa T,Baba K,Nishi R,Shiozaki K,Yamada S

更新日期：2011-04-01 00:00:00

abstract：:Opiate alkaloids and opioid peptides have been shown to suppress plasma LH and FSH levels via a naloxone sensitive mechanism in several species including man. Three subtypes of opiate receptors have been characterized: mu, delta and kappa. The present study was designed to investigate their role in gonadotropin releas...

journal_title：Peptides

authors： Pfeiffer DG,Pfeiffer A,Shimohigashi Y,Merriam GR,Loriaux DL

更新日期：1983-09-01 00:00:00

abstract：:Human dipeptidyl peptidase IV (hDPPIV, alternative name: CD26) inhibitors provide an effective strategy for the treatment of type 2 diabetes. Recently, our research group discovered a non substrate-mimic inhibitory dipeptide, Trp-Arg, by the systematic analysis of a dipeptide library. In the present study, a tripeptid...

journal_title：Peptides

authors： Lan VT,Ito K,Ito S,Kawarasaki Y

更新日期：2014-04-01 00:00:00

abstract：:Motilin-immunopositive cells (Mo cells) are known to be present in the upper small intestine of various species, including man. However, whether Mo cells are present in the rabbit gastrointestinal tract remained to be elucidated. Therefore, this study was designed to investigate the distribution of Mo cells in the rab...

journal_title：Peptides

authors： Satoh M,Sakai T,Koyama H,Shiba Y,Itoh Z

更新日期：1995-01-01 00:00:00

abstract：:Activation of natriuretic peptide receptor-A (NPRA) produces the second messenger cGMP, which plays a pivotal role in maintaining blood pressure and cardiovascular homeostasis. In the present study, we have examined the role of trans-acting factor Ets-1 in transcriptional regulation of Npr1 gene (coding for NPRA). Usi...

journal_title：Peptides

authors： Kumar P,Arise KK,Pandey KN

更新日期：2006-07-01 00:00:00

abstract：:The presence and antimicrobial activity of antimicrobial peptides (AMPs) has been widely recognized as an evolutionary preserved part of the innate immune system. Based on evidence in animal models and humans, AMPs are now positioned as novel anti-infective agents. The current study aimed to evaluate the potential ant...

journal_title：Peptides

authors： Brouwer CP,Bogaards SJ,Wulferink M,Velders MP,Welling MM

更新日期：2006-11-01 00:00:00

abstract：:Instability and proteolytic degradation limit the delivery options and in vivo efficacy of many therapeutic peptides. We previously generated a thioether stabilized angiotensin-(1-7) analog, cAng-(1-7), which is resistant against proteolytic degradation in the circulation. We here investigated oral and pulmonary deliv...

journal_title：Peptides

authors： de Vries L,Reitzema-Klein CE,Meter-Arkema A,van Dam A,Rink R,Moll GN,Akanbi MH

更新日期：2010-05-01 00:00:00

abstract：:The presence of alpha-hANP immunoreactive material in human heart and plasma was investigated with a specific and sensitive radioimmunoassay and immunohistochemical method. It was found that alpha-hANP immunoreactive staining of specific atrial granules was located around the nucleus of atrial cardiocytes. No immunore...

journal_title：Peptides

authors： Tang J,Song DL,Suen MZ,Xie CW,Chang D,Chang JK

更新日期：1986-01-01 00:00:00

abstract：:Tardive dyskinesia, a clinical syndrome, is one of the major side effects of protracted treatment with neuroleptics in schizophrenic patients. Functional supersensitivity of striatal dopamine receptors is believed to contribute to the pathogenesis of schizophrenia and tardive dyskinesia. In a rodent model of neurolept...

journal_title：Peptides

authors： Rajakumar G,Naas F,Johnson RL,Chiu S,Yu KL,Mishra RK

更新日期：1987-09-01 00:00:00

abstract：:Two peptides, rHRnG and hproHRnG, which were encoded by the nucleotide sequences complementary to mRNA of rat hypothalamic gonadotropin-releasing hormone (GnRH) and human placental proGnRH(-3-13), respectively, were synthesized. A remarkable hydropathic anti-complementarity was observed in the N-terminal region betwee...

journal_title：Peptides

authors： Görcs TJ,Gottschall PE,Coy DH,Arimura A

更新日期：1986-11-01 00:00:00

abstract：:Modification to the structure of glucagon has provided a number of glucagon receptor antagonists with possible therapeutic application for diabetes. These novel peptide analogs include desHis(1)Pro(4)Glu(9)-glucagon and desHis(1)Pro(4)Glu(9)(Lys(30)PAL)-glucagon. This study has evaluated the metabolic benefits of once...

journal_title：Peptides

authors： McShane LM,Franklin ZJ,O'Harte FP,Irwin N

更新日期：2014-10-01 00:00:00

abstract：:Malaria lactate dehydrogenase, a glycolytic enzyme, is a malaria diagnostic target in lateral flow immunochromatographic rapid diagnostic tests. Recombinant Plasmodium yoelii LDH was cloned into the pET-28a vector, expressed and the expressed protein purified from a Ni-NTA affinity matrix. A pan-malarial LDH antibody ...

journal_title：Peptides

authors： Hurdayal R,Achilonu I,Choveaux D,Coetzer TH,Dean Goldring JP

更新日期：2010-04-01 00:00:00

abstract：:Generally, biomacromolecules, such as DNA, RNA, and proteins, cannot freely permeate into cells from outside the membrane. Protein transduction domains (PTDs) are peptides containing a large number of basic amino acids that can deliver macromolecules into living cells. Arginine-rich intracellular delivery (AID) peptid...

journal_title：Peptides

authors： Hu JW,Liu BR,Wu CY,Lu SW,Lee HJ

更新日期：2009-09-01 00:00:00

abstract：:Dermorphin, injected intracerebroventricularly (ICV) to rats, provokes, like to morphine, an inhibition of intestinal propulsion linearly related to the log of the administered doses (in the range from 0.06 to 0.56 micrograms/rat), but it is 143 times more active than morphine. Naloxone, ICV or IP, antagonizes dermorp...

journal_title：Peptides

authors： Parolaro D,Sala M,Crema G,Spazzi L,Cesana R,Gori E

更新日期：1983-01-01 00:00:00

abstract：:Trefoil factors (TFFs) 1, 2 and 3 are small polypeptides that are co-secreted with mucin throughout the body. They are up-regulated in cancer and inflammatory processes in the gastrointestinal system, where they are proposed to be involved in tissue regeneration, proliferation and protection. Our aim was to explore th...

journal_title：Peptides

authors： Viby NE,Nexø E,Kissow H,Andreassen H,Clementsen P,Thim L,Poulsen SS

更新日期：2015-01-01 00:00:00

abstract：:STKR is a neurokinin receptor derived from the stable fly, Stomoxys calcitrans. Insect tachykinin-related peptides, also referred to as "insectatachykinins", produce dose-dependent calcium and cyclic AMP responses in cultured Drosophila melanogaster Schneider 2 (S2) cells that were stably transfected with the cloned S...

journal_title：Peptides

authors： Poels J,Nachman RJ,Akerman KE,Oonk HB,Guerrero F,De Loof A,Janecka AE,Torfs H,Vanden Broeck J

更新日期：2005-01-01 00:00:00

abstract：:alpha-MSH immunoreactive peptides were fractionated and characterized in rat and human brain and rat pituitary by reversed phase high pressure liquid chromatographic techniques. alpha-MSH and deacetylated alpha-MSH were two major naturally existing peptides in both brain and pituitary gland. Subsequent experiments exa...

journal_title：Peptides

authors： O'Donohue TL,Handelmann GE,Chaconas T,Miller RL,Jacobowitz DM

更新日期：1981-10-01 00:00:00

abstract：:Studies were conducted in order to determine if selected neurons could be isolated from the brain using Sepharose-linked recognition complexes directed against or related to the biosynthetic/neurosecretory product of the desired neuronal population. Immunoreactive LRF neurons were precipitated when dispersed cells of ...

journal_title：Peptides

authors： Melrose PA,Knigge KM

更新日期：1985-03-01 00:00:00

abstract：:Three analogs of Mast Cell Degranulating (MCD) peptide with C-terminal and one analog with N- and C-terminal deletions were synthesized and assayed for histamine-releasing activity in mast cells. Des(20-22)-MCD and des(21)-MCD markedly decreased this activity. In des(16-17,21)-MCD this activity was completely abolishe...

journal_title：Peptides

authors： Buku A,Maulik G,Hook WA

更新日期：1998-01-01 00:00:00

abstract：:Strips of lower esophageal sphincter (LES) from rabbits were tested for their responses to several peptides, and to electrical field stimulation (EFS) under the presence of some peptides. Substance P (SP), motilin, and bombesin induced contraction, and vasoactive intestinal peptide (VIP) induced relaxation. SP- and bo...

journal_title：Peptides

authors： Kohjitani A,Shirakawa J,Okada S,Obara H

更新日期：1996-01-01 00:00:00

abstract：BACKGROUND:Visfatin is a novel adipokine and proinflammatory cytokine which is implicated in breast cancer progression. The exact proliferative and anti-apoptotic mechanisms of visfatin are still under debate. In this study, the effect of extracellular visfatin on proliferation and apoptosis of breast cancer cells were...

journal_title：Peptides

authors： Gholinejad Z,Kheiripour N,Nourbakhsh M,Ilbeigi D,Behroozfar K,Hesari Z,Golestani A,Shabani M,Einollahi N

更新日期：2017-06-01 00:00:00

abstract：:The distribution of somatostatin (SRIF) was examined in normal human forebrain, using thick vibratome cut sections. The unlabeled antibody enzyme method of immunocytochemistry revealed a widespread distribution of SRIF immunoreactive neurons and fibers throughout the septum, diencephalon and corpus striatum. Within th...

journal_title：Peptides

authors： Bennett-Clarke CA,Joseph SA

更新日期：1986-09-01 00:00:00

abstract：OBJECTIVES:The aim of the present studywas to examine the question of whether the atrial natriuretic peptide (ANP) system is altered by endothelial nitric-oxide synthase (eNOS). METHODS:Male eNOS-deficient mice (eNOS-/-) and wild type control mice (eNOS+/+, C57B1/6J) were used. Blood pressure was measured in anestheti...

journal_title：Peptides

authors： Yuan K,Kim SY,Oh YB,Yu J,Shah A,Park BH,Kim SH

更新日期：2010-07-01 00:00:00

abstract：:The effect of proadrenomedullin N-terminal 20 peptide (PAMP) on the proliferative activity of rat zona glomerulosa (ZG) cells has been investigated. Dispersed rat ZG cells were cultured in vitro for 24 h and then exposed to PAMP for an additional 24 h, and the proliferation rate was assessed by the 5-bromo-2'-deoxyuri...

journal_title：Peptides

authors： Rebuffat P,Gottardo L,Malendowicz LK,Neri G,Nussdorfer GG

更新日期：2001-11-01 00:00:00

abstract：:Herein the effect of orexin receptor type-1 antagonist SB-334867 on the development of tolerance to analgesic effects of morphine was studied in rats. To incite tolerance, morphine sulfate was injected intraperitoneally (i.p., 10mg/kg) once a day for 7 days. The tail flick test was used to evaluate antinociceptive eff...

journal_title：Peptides

authors： Ranjbar-Slamloo Y,Azizi H,Fathollahi Y,Semnanian S

更新日期：2012-05-01 00:00:00

abstract：:In the cephalopod mollusk Octopus vulgaris, the gonadotropic hormone released by the optic gland controls sexual maturity. Several lobes of the central nervous system control the activity of this gland. In one of these lobes, the olfactory lobe, a gonadotropin releasing hormone (GnRH) neuronal system has been describe...

journal_title：Peptides

authors： Di Cristo C,De Lisa E,Di Cosmo A

更新日期：2009-03-01 00:00:00

abstract：:Neuropeptide FF (NPFF) has been shown to act as an endogenous anti-analgesic peptide. In this paper, several peptide analogs of the selective ligand dNP(NMe)AFLFQPQRF-NH(2) modified in the putative address segment, were designed to be selective NPFF(2) receptor probes, synthesized and assayed. One peptide dA(NMe)AAFLF...

journal_title：Peptides

authors： Mazarguil H,Mollereau C,Czaplicki G,Zajac JM

更新日期：2012-09-01 00:00:00

abstract：:The anorectic effect of IP injection of amylin (1 microgram/kg) was abolished by simultaneous IP injection of the amylin receptor antagonist calcitonin gene-related peptide-(8-37) [CGRP(8-37), 10 micrograms/kg]. The IP injection of pancreatic glucagon (400 micrograms/kg) at dark onset also reduced food intake in 24-h ...

journal_title：Peptides

authors： Lutz TA,Del Prete E,Szabady MM,Scharrer E

更新日期：1996-01-01 00:00:00