A novel adipokinetic peptide from the corpus cardiacum of the primitive caeliferan pygmy grasshopper Tetrix subulata (Caelifera, Tetrigidae).

abstract：:Bombyxin-IV, a molecular species of bombyxin, which is a member of insulin-like heterodimeric peptides of the silkworm Bombyx mori with prothoracicotropic hormone activity, was synthesized. The A- and B-chains of bombyxin-IV containing four and two Cys residues, respectively, were first synthesized separately by solid...

journal_title：Peptides

authors： Maruyama K,Nagasawa H,Isogai A,Tamura S,Ishizaki H,Suzuki A

更新日期：1990-01-01 00:00:00

abstract：:The cDNAs encoding the preprohormones of the regulatory peptides cholecystokinin (CCK) and the related gastrin have been identified in a number of vertebrate species. However, from birds only chicken preprogastrin is known. In the present study preproCCK cDNA was identified in two species of birds, ostrich and chicken...

journal_title：Peptides

authors： Jønson L,Schoeman N,Saayman H,Naudé R,Jensen H,Johnsen AH

更新日期：2000-09-01 00:00:00

abstract：:Amyloid deposition in Alzheimer fibrils forms neurotoxic senile plaques in a process that may be modulated by associated proteins. In this work we demonstrate the ability of laminin-1 and laminin-2 to inhibit fibril formation and toxicity on cultured rat hippocampal neurons. We confirm that the laminin-1-derived pepti...

journal_title：Peptides

authors： Morgan C,Bugueño MP,Garrido J,Inestrosa NC

更新日期：2002-07-01 00:00:00

abstract：:A 20-kDa protein with substantial N-terminal sequence homology to thaumatin-like proteins was isolated from ripe fruits of the emperor banana, Musa basjoo cv. 'emperor banana'. The isolation procedure entailed (NH(4))(2)SO(4) precipitation, ion exchange chromatography on DEAE-cellulose, and affinity chromatography on ...

journal_title：Peptides

authors： Ho VS,Wong JH,Ng TB

更新日期：2007-04-01 00:00:00

abstract：:Low-density lipoprotein (LDL) concentrations have been linked to altered responses to endogenous vasodilators and vasoconstrictors. We evaluated retrospectively the relationship between LDL and vasoconstrictor (endothelin-1, phenylephrine) responsiveness of the forearm vasculature in 15 elderly healthy volunteers with...

journal_title：Peptides

authors： Romerio SC,Linder L,Flammer J,Haefeli WE

更新日期：2000-06-01 00:00:00

abstract：:The present study examined 1) oxidative stress and gastric lesions induced by thyrotropin releasing hormone (TRH) 2) The effect of a 5-hydroxytryptamine3 (5-HT3) receptor antagonist, ICS 205930 on protective effect of calcitonin on gastric lesions produced by TRH. Calcitonin (5 micrograms/10 microliter) was injected i...

journal_title：Peptides

authors： Erin N,Yegen BC,Oktay S

更新日期：1997-01-01 00:00:00

abstract：:Vasoactive intestinal peptide (VIP) is a potent anti-inflammatory agent. In addition to the deactivation of macrophages, dendritic cells, and microglia, VIP shifts the Th1/Th2 balance, promoting the preferential differentiation and survival of Th2 cells, to the detriment of the proinflammatory Th1 effectors. Several m...

journal_title：Peptides

authors： Liu L,Yen JH,Ganea D

更新日期：2007-09-01 00:00:00

abstract：:Carcinogenesis is a multistage process derived from a combination of multiple heritable and environmental factors. It has been reported that populations consuming high levels of soybean products have both lower cancer incidence and mortality rates in the western countries. Lunasin is a novel and promising peptide init...

journal_title：Peptides

authors： Hernández-Ledesma B,Hsieh CC,de Lumen BO

更新日期：2009-02-01 00:00:00

abstract：:Caudodorsal cell hormone-I (CDCH-I), a 36 amino acid peptide synthesized by the caudodorsal cells (CDCs), is one of the major neuropeptides present in the cerebral ganglia of the freshwater snail, Lymnaea stagnalis. This peptide induces ovulation and egg-mass formation, and, in addition, acts on neuronal circuits invo...

journal_title：Peptides

authors： Li KW,Geraerts WP,Joosse J

更新日期：1992-03-01 00:00:00

abstract：:We screened nearly 1000 synthetic peptides and found that JAL-AK22 (KYEGHWYPEKPYKGSGFRCIHI), which is derived from the BoxA domain in the Tob1 protein, activates both unfolded and folded proMMP-7. Interestingly, the smaller derivative of JAL-AK22, termed JAL-TA9 (YKGSGFRMI) possessed auto-proteolytic activity and clea...

journal_title：Peptides

authors： Nakamura R,Konishi M,Taniguchi M,Hatakawa Y,Akizawa T

更新日期：2019-06-01 00:00:00

abstract：:The amidated beta-casomorphin morphiceptin Tyr-Pro-Phe-Pro-NH2 is an opioid peptide isolated from bovine milk beta-casein digests whose physiological significance remains unclear. Opiates are known to modify intestinal electrolyte transport by acting on receptors located on the serosal side of the intestine. The aim o...

journal_title：Peptides

authors： Mahe S,Tome D,Dumontier AM,Desjeux JF

更新日期：1989-01-01 00:00:00

abstract：:Although physiological processes related to vascular function differ greatly between resistance arteries and conduit arteries, it is not known whether the effects of calcitonin gene-related peptide (CGRP), a vasodilator neuropeptide, on these arteries differ in humans. In the present study, the conduit portion and the...

journal_title：Peptides

authors： Miyauchi T,Tomobe Y,Ishikawa T,Goto K,Sugishita Y

更新日期：1996-01-01 00:00:00

abstract：:The discovery of several adipokines with diverse activities and their involvement in regulation of various pathophysiological functions of human body has challenged the researchers. In the family of adipokine, chemerin is a novel and unique addition. Ever since the first report on chemerin as a chemo-attractant protei...

journal_title：Peptides

authors： Fatima SS,Rehman R,Baig M,Khan TA

更新日期：2014-12-01 00:00:00

abstract：:Human Zonulin, related to the Zonula occludens toxin of Vibrio cholerae, regulates intestinal permeability and is induced in inflammatory disorders of the lower GI tract. Gastroesophageal reflux disease (GERD) is associated with an impairment of epithelial barrier function. Here, we studied expression of zonulin in th...

journal_title：Peptides

authors： Wex T,Mönkemüller K,Kuester D,Fry L,Kandulski A,Malfertheiner P

更新日期：2009-06-01 00:00:00

abstract：:The pineal nonapeptide hormone arginine vasotocin (AVT) (100 ng/kg) administered intra-nasally (IN) to healthy prepubertal boys, dramatically increased the amount of REM sleep, decreased REM sleep latency, and induced REM periods at sleep onset. Neither arginine vasopressin (AVP) nor oxytocin administered IN at the do...

journal_title：Peptides

authors： Pavel S,Goldstein R,Petrescu M,Popa M

更新日期：1981-10-01 00:00:00

abstract：:In sheep, arginine vasopressin (AVP) and corticotropin-releasing factor (CRF) stimulate adrenocorticotropic hormone (ACTH) secretion. Increased hypothalamic secretion of these peptides at the end of gestation initiates parturition in this species. We hypothesized that CRF and/or AVP content in the fetal hypothalamus i...

journal_title：Peptides

authors： Saoud CJ,Wood CE

更新日期：1996-01-01 00:00:00

abstract：:We have previously shown that ghrelin is mainly localized to the stomach but also occurs, together with the prokinetic hormone motilin, in endocrine cells in the proximal small intestine. This study explored ghrelin and motilin concentrations in plasma in relation to gastrointestinal motility and whether plasma ghreli...

journal_title：Peptides

authors： Sjölund K,Ekman R,Wierup N

更新日期：2010-06-01 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：:To determine if insulin-like growth factor (IGF)-1 and -2, FSH, or leptin alter IGF-binding protein (IGFBP)-2, -3, -4, and -5 mRNA levels in bovine granulosa and (or) theca cells, granulosa and theca cells were collected from bovine ovarian follicles, plated for 48 h in 10% FCS and then treated for 24 h in serum-free ...

journal_title：Peptides

authors： Voge JL,Aad PY,Santiago CA,Goad DW,Malayer JR,Allen D,Spicer LJ

更新日期：2004-12-01 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：:The effects of adrenomedullin (ADM) on C6 glioma cells were investigated. [125I]ADM bound with high affinity (Kd = 24 nM) to a single class of sites (Bmax = 36,000/cell) in C6 cells. Specific [125I]ADM binding was inhibited with high affinity by ADM (IC50 value of 10 nM) but not ADM(22-52) or pro-adrenomedullin N-term...

journal_title：Peptides

authors： Moody TW,Miller MJ,Mártinez A,Unsworth E,Cuttitta F

更新日期：1997-01-01 00:00:00

abstract：:Hepcidin is a peptide hormone regulating iron metabolism, the dyshomeostasis of which has been implicated in dementia. Yet, data on hepcidin status in dementia are scanty, limited to Alzheimer's disease (AD) and inconsistent due to methodological problems with its determination using immunoassays and/or lack of homoge...

journal_title：Peptides

authors： Fleszar MG,Wiśniewski J,Berdowska I,Zieliński B,Zboch M,Diakowska D,Gamian A,Krzystek-Korpacka M

更新日期：2019-12-01 00:00:00

abstract：:We investigated basal motility and the motor effects of motilin, erythromycin, and prostigmine on segments of rabbit gastrointestinal tract removed from extrinsic neural and vascular pathway and immersed in an oxygenated organ bath. Motility was recorded by means of four strain gauges sutured on the serosal surface of...

journal_title：Peptides

authors： Marzio L,Grossi L,Martelli L,Falcucci M,Lapenna D

更新日期：1994-01-01 00:00:00

abstract：:The secretin receptor is a member of a large family of G-protein-coupled receptors that recognize polypeptide hormone and/or neuropeptides. Charged, conserved residues might play a key role in their function, either by interacting with the ligand or by stabilizing the receptor structure. Of the four charged amino acid...

journal_title：Peptides

authors： Di Paolo E,Vilardaga JP,Petry H,Moguilevsky N,Bollen A,Robberecht P,Waelbroeck M

更新日期：1999-01-01 00:00:00

abstract：:Melanin-concentrating hormone (MCH) is a hypothalamic peptide that plays a critical role in the regulation of food intake and energy metabolism. In this study, we investigated the potential role of dense hippocampal MCH innervation in the spatially oriented food-seeking component of feeding behavior. Rats were trained...

journal_title：Peptides

authors： Sita LV,Diniz GB,Canteras NS,Xavier GF,Bittencourt JC

更新日期：2016-02-01 00:00:00

abstract：:Endocrine tumor cells in culture and in vitro cleavage assays have shown that PC1 and PC2 are capable of processing pro-CCK into smaller, intermediate and final, bioactive forms. Similar studies have shown that PC5 has the ability to process a number of propeptides. Here, we use GT1-7 (mouse hypothalamic) and SK-N-MC ...

journal_title：Peptides

authors： Cain BM,Vishnuvardhan D,Beinfeld MC

更新日期：2001-08-01 00:00:00

abstract：:C-type natriuretic peptide (CNP) significantly increases in chronic heart failure (CHF) patients as a function of clinical severity. Aim of this study was to evaluate in CHF patients the relationship between circulating CNP concentrations and echo-Doppler conventional indices of left ventricular (LV) function as well ...

journal_title：Peptides

authors： Del Ry S,Maltinti M,Cabiati M,Emdin M,Giannessi D,Morales MA

更新日期：2008-01-01 00:00:00

abstract：:Selective GLP-1 secretagogues represent a novel potential therapy for type 2 diabetes mellitus. This study examined the GLP-1 secretory activity of the ethnomedicinal plant, Fagonia cretica, which is postulated to possess anti-diabetic activity. After extraction and fractionation extracts and purified compounds were t...

journal_title：Peptides

authors： Jafri L,Saleem S,Calderwood D,Gillespie A,Mirza B,Green BD

更新日期：2016-04-01 00:00:00

abstract：:The biosynthetic activity of rat intermediate lobe melanotropes in vivo is inhibited by stimulation of dopamine D2 receptors. Individual melanotropes are innervated differentially by dopaminergic axons and vary in their levels of pro-opiomelanocortin (POMC) mRNA. We tested the hypothesis that placement of the lobe in ...

journal_title：Peptides

authors： Beatty DM,Morris SJ,Chronwall BM

更新日期：1998-01-01 00:00:00

abstract：:The effects of infusion of low concentrations of the synthetic opioid peptide D-Pro4-beta-casomorphin-5(deprolorphin) on electrical field responses in the in vitro hippocampal slice preparation of mice were investigated. Deprolorphin (0.01-10 microM) causes a large enhancement of the population spike (PS) and appearan...

journal_title：Peptides

authors： Reymann KG,Chepkova AN,Matthies H

更新日期：1983-05-01 00:00:00