Oleoyl-estrone does not alter hypothalamic neuropeptide Y in Zucker lean and obese rats.

abstract：:Apelin, a newly identified bioactive adipokine, has been found to play important roles in multiple diseases, including diabetes, hypertension and cardiovascular diseases with unclear molecular mechanisms. The present study aimed to investigate the effects of apelin on endoplasmic reticulum (ER) stress in the pancreas ...

journal_title：Peptides

authors： Chen H,Zheng C,Zhang X,Li J,Li J,Zheng L,Huang K

更新日期：2011-08-01 00:00:00

abstract：:The specific binding of 125I-labeled vasoactive intestinal peptide (VIP) to brain membranes from the forebrain and hindbrain regions of 2 to 37-day postnatal rats was measured. In both regions of the brain, VIP binding was low but detectable two days after birth and rose markedly between postnatal days 7 and 17. This ...

journal_title：Peptides

authors： Roth BL,Beinfeld MC

更新日期：1985-01-01 00:00:00

abstract：:As a class of peptides with 10 cysteine residues (-C-CC-C-CC-C-C-C-C-), D-superfamily conotoxins (D-conotoxins) can specifically act on nicotinic acetylcholine receptors (nAChRs). According to the conserved signal peptides of D-conotoxins, seven D-conotoxin precursor sequences with a previously undescribed Cys arrange...

journal_title：Peptides

authors： Lu J,Zhang K,Wang S,Sun T,Yu S,Dai Q,Liu Z

更新日期：2017-08-01 00:00:00

abstract：:The cervical sympathetic trunk-submandibular gland neuroendocrine axis plays an integral role in physiological adaptations and contributes to the maintenance of systemic homeostasis, particularly under the 'stress conditions' seen with tissue damage, inflammation, and aggressive behavior. The variety of polypeptides, ...

journal_title：Peptides

authors： Rougeot C,Rosinski-Chupin I,Mathison R,Rougeon F

更新日期：2000-03-01 00:00:00

abstract：:A newly developed system of isolated rat colonic epithelial cells was utilized for a comprehensive study of protein synthesis influenced by gastrin. We found that synthetic human gastrin (0.01-100 nM) increased the incorporation of [35S]methionine into proteins within 2 hours. Peak incorporation was observed with 10 n...

journal_title：Peptides

authors： Yassin RR,Clearfield HR,Katz SM,Murthy SN

更新日期：1991-01-01 00:00:00

abstract：:Male Holtzman albino and Long-Evans hooded rats were administered one microgram of arginine vasopressin (AVP) or a placebo each day after the acquisition trials of a visual white-black discrimination. Animals were then trained in the reversal of the discrimination. Performance was assessed by the number of trials to c...

journal_title：Peptides

authors： Tinius TP,Beckwith BE,Oltmanns D

更新日期：1989-01-01 00:00:00

abstract：:The typical cardiovascular response to polymicrobial sepsis is characterized by an early, hyperdynamic phase followed by a late, hypodynamic phase. Although the factors and/or mediators responsible for producing the transition from the hyperdynamic to the hypodynamic stage are not fully understood, recent studies have...

journal_title：Peptides

authors： Wang P

更新日期：2001-11-01 00:00:00

abstract：:Chicken-I and chicken-II gonadotropin-releasing hormone (cI-GnRH and cII-GnRH) were shown to be differentially distributed in the brain of a turtle, Trachemys scripta, by HPLC and specific radioimmunoassays. The cI-GnRH was most concentrated in the median eminence (ME), while cII-GnRH was most concentrated in the caud...

journal_title：Peptides

authors： Tsai PS,Licht P

更新日期：1993-03-01 00:00:00

abstract：:The insect kinin neuropeptides have been implicated in the regulation of water balance, digestive organ contraction, and energy mobilization in a number of insect species. A previous solution conformation study of an active, restricted-conformation cyclic analog, identified two possible turn conformations as the likel...

journal_title：Peptides

authors： Nachman RJ,Zabrocki J,Olczak J,Williams HJ,Moyna G,Ian Scott A,Coast GM

更新日期：2002-04-01 00:00:00

abstract：:Neuropeptide S (NPS) produces several biological actions by activating a formerly orphan GPCR, now named NPS receptor (NPSR). It has been previously demonstrated that NPS stimulates murine leukocyte chemotaxis in vitro. In the present study we investigated the ability of NPS, in comparison with the proinflammatory pep...

journal_title：Peptides

authors： Filaferro M,Novi C,Ruggieri V,Genedani S,Alboni S,Malagoli D,Caló G,Guerrini R,Vitale G

更新日期：2013-01-01 00:00:00

abstract：:Immunoreactive alpha-MSH was found in human skin and the skin of numerous other mammals. After hypophysectomy the concentration of alpha-MSH in rat skin showed little change suggesting that the pituitary is not the source of this MSH. In human skin the highest concentration was found in the epidermis and HPLC revealed...

journal_title：Peptides

authors： Thody AJ,Ridley K,Penny RJ,Chalmers R,Fisher C,Shuster S

更新日期：1983-11-01 00:00:00

abstract：:Neuropeptide FF (NPFF) has certain antiopiate actions and may play a role in opiate tolerance and dependence. Third ventricle injection of 10 micrograms NPFF induces a quasimorphine abstinence syndrome in opiate-naive rats. Nitric oxide synthesis may also contribute to opiate tolerance and dependence. The present stud...

journal_title：Peptides

authors： Malin DH,Lake JR,Jones JA,Morel J,Moon WD,Corbit BP,Smith DA,Claunch AE,Kacher D,Stevens PA,Webb SL

更新日期：1996-01-01 00:00:00

abstract：:To identify male-specific genes that could be involved in male development, we screened a subtracted male reproductive tract library and isolated a novel gene named Mar-Mrr (M. rosenbergii male reproduction-related gene). The Mar-Mrr cDNA sequence consists of 683 nucleotides with a 333 nucleotide open reading frame, e...

journal_title：Peptides

authors： Cao JX,Yin GL,Yang WJ

更新日期：2006-04-01 00:00:00

abstract：:Urinary tract infections (UTI) are important health problems and predisposing causes of UTI are not entirely known. Neuro-immune interactions play an important role in human health and disease. Capsaicin-sensitive sensory nerves which in nerve bladder extensively regulate immune system through neuropeptides such as su...

journal_title：Peptides

authors： Altuntaş SÇ,Ipekçi T,Yakupoğlu G,Erin N

更新日期：2014-06-01 00:00:00

abstract：:Despite the high impact of the antimicrobial peptide hepcidin in iron homeostasis, the regulation of this hormone is still not completely understood. Studies concerning hepcidin regulation are performed at the mRNA level. For the first time we analyzed the regulation of hepcidin not only at mRNA, but also at protein l...

journal_title：Peptides

authors： Fein E,Merle U,Ehehalt R,Herrmann T,Kulaksiz H

更新日期：2007-05-01 00:00:00

abstract：:Baboons received a 5-minute intravenous infusion of either saline or bombesin (BBS; 1-4 micrograms/kg) following 3 1/2 or 16 1/2 hours of food deprivation and were then allowed to eat for 30 minutes. Plasma insulin was significantly elevated following five minutes of BBS infusion, but there was no change of plasma glu...

journal_title：Peptides

authors： Woods SC,Stein LJ,Figlewicz DP,Porte D Jr

更新日期：1983-09-01 00:00:00

abstract：:Radiation enteritis occurs as a response to abdominal radiation, which can cause mucosal damage in the gastrointestinal mucosal epithelium. The small intestine is one of the most radiosensitive organs in the abdomen. The present study was undertaken to investigate the effect of octreotide (OCT) administration on heme ...

journal_title：Peptides

authors： Abbasoğlu SD,Erbil Y,Eren T,Giriş M,Barbaros U,Yücel R,Olgaç V,Uysal M,Toker G

更新日期：2006-06-01 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：:In the crayfish Astacus leptodactylus, as in several crustacean species, the crustacean hyperglycemic hormone is present as two isoforms differing by the chirality of the third residue, a phenylalanine. In the present work, isoforms synthesized full length by solid-phase peptide synthesis have been purified, refolded,...

journal_title：Peptides

authors： Lebaupain F,Boscameric M,Pilet E,Soyez D,Kamech N

更新日期：2012-03-01 00:00:00

abstract：:One major cause for discrepancies in results from animal experimental studies is the use of different animal strains and suppliers. We have previously reported that Wistar rats from five different suppliers display profound differences in ethanol intake and behavior. One of the neurobiological processes that could be ...

journal_title：Peptides

authors： Palm S,Roman E,Nylander I

更新日期：2012-07-01 00:00:00

abstract：:The aims of these studies were to determine the precise molecular nature of immunoreactive (IR-) vasopressin (AVP) in the ovine hypothalamo-pituitary axis and to examine a possible role for glucocorticoids in regulating both AVP processing and levels in this axis. The IR-AVP in extracts of paraventricular nucleus, med...

journal_title：Peptides

authors： Shen PJ,Clarke IJ,Funder JW,Smith AI

更新日期：1993-07-01 00:00:00

abstract：:The emergence of new and resistant viruses is a serious global burden. Conventional antiviral therapy with small molecules has led to the development of resistant mutants. In the case of hand, foot and mouth disease (HFMD), the absence of a US-FDA approved vaccine calls for urgent need to develop an antiviral that cou...

journal_title：Peptides

authors： Lalani S,Gew LT,Poh CL

更新日期：2020-11-07 00:00:00

abstract：:Pretreatment with opioid antagonists enhances acquisition of Pavlovian fear conditioning. The present experiments attempted to characterize the type of opioid receptor responsible for this effect using a procedure that assessed the fear of rats to a chamber previously associated with electric shock (1 mA, 0.75 s). Fre...

journal_title：Peptides

authors： Fanselow MS,Kim JJ,Young SL,Calcagnetti DJ,DeCola JP,Helmstetter FJ,Landeira-Fernandez J

更新日期：1991-09-01 00:00:00

abstract：:I.c.v. injection for 9 days of either naltexone (NTX) (5, 10, 20, 40 micrograms/rat) or a selective mu peptide (CTOP) (0.125, 0.25, 0.5, 1, 3, 6 micrograms/rat) or delta (naltrindole) (NLT) (5, 10, 20 micrograms/rat) subtype opioid receptor antagonist affected sensitization to cocaine (COC) (50 mg/kg, i.p.) administer...

journal_title：Peptides

authors： Braida D,Paladini E,Gori E,Sala M

更新日期：1997-01-01 00:00:00

abstract：:The Y5 receptor has been postulated to be the main receptor mediating NPY-induced food intake in rats, based on its pharmacological profile and mRNA distribution. To further characterize this important receptor subtype, we isolated the Y5 gene in the guinea pig, a widely used laboratory animal in which all other known...

journal_title：Peptides

authors： Lundell I,Eriksson H,Marklund U,Larhammar D

更新日期：2001-03-01 00:00:00

abstract：:The aspartic protease inhibitor (ATBI) purified from a Bacillus sp. is a potent inhibitor of several proteases including recombinant HIV-1 protease, pepsin, and fungal aspartic protease. In this study, we report the cloning, and over expression of a synthetic gene coding for ATBI in Escherichia coli and establish a pu...

journal_title：Peptides

authors： Vathipadiekal V,Umasankar PK,Patole MS,Rao M

更新日期：2010-01-01 00:00:00

abstract：:The effects of amiloride on ANF binding and ANF stimulation of cGMP were evaluated in rat glomeruli. Amiloride increased ANF binding to whole glomeruli and to glomerular membrane preparations. In contrast, amiloride enhanced ANF-stimulated cGMP accumulation only at 37 degrees C in whole glomeruli, but not at 4 degrees...

journal_title：Peptides

authors： Iwata T,Hardee E,Frohlich ED,Cole FE

更新日期：1989-05-01 00:00:00

abstract：:Using the indirect immunofluorescence method, enkephalin-like immunoreactivity was visualized on human fetus spinal cord sections (gestational age from 17 to 25 weeks). Immunolabeled varicose fibers and terminal-like structures were seen through the whole length fetal spinal cord principally in the dorsal gray, in the...

journal_title：Peptides

authors： Rougeot C,Charnay Y,Dray F,Dubois PM

更新日期：1988-01-01 00:00:00

abstract：:Neurotensin(6-13) has been isolated and sequenced as the major form of neurotensin-like immunoreactivity (NTLI) in a human hepatic fibrolamellar carcinoma. Circulating NTLI in the patient, especially C-terminal, was very high. In additional studies, NT(6-13) was synthesized and compared with the purified tumor NTLI by...

journal_title：Peptides

authors： Read D,Shulkes A,Fernley R,Simpson R

更新日期：1991-07-01 00:00:00

abstract：:Spasmolytic polypeptide (SP) and intestinal trefoil factor (ITF) are trefoil peptides expressed by gut mucus cells. Using specific antisera we have quantified and characterized the molecular forms and distribution of these peptides in the rat gut. SP predominates in the gastric antrum as a 12 kDa form. ITF (7 kDa) is ...

journal_title：Peptides

authors： Taupin DR,Pang KC,Green SP,Giraud AS

更新日期：1995-01-01 00:00:00