Abstract:
:We have found and synthesized a trapping ligand peptide H22-LP (the conservative sequence is NAHCALL) from a random phage library according to the broad-spectrum trapping receptor H22, which derived from the residue 14-35 near the N-terminal region of receptor US28 on HCMV. In this study, we will evaluate its potential as an efficient antagonist of US28 and the anti-virus activity, acting as a broad spectrum chemokine receptors antagonist. Stable expression of US28 and ORF74 in NIH/3T3 cells were successfully constructed in vitro. Flow cytomety was used to determine the concentration of Ca2+ induced by H22-LP, and the binding of H22-LP and US28 was confirmed by enzyme-linked immunosorbent assay (ELISA). Antivirus activity of H22-LP on HCMV and KSHV was evaluated by anti-virus experiments. Our data suggest that H22-LP is an effectual antagonist of receptor US28 of HCMV and ORF74 of KSHV in the transfection assay, and it has potential to inhibit infection of HCMV and KSHV. These results provide support for the development of anti-virus strategies based on targeted inhibiting the infection of herpesvirus.
journal_name
Indian J Exp Bioljournal_title
Indian journal of experimental biologyauthors
Liu HA,Sun HX,Mo XM,Li SY,Li XY,Zhang G,Lu Lsubject
Has Abstractpub_date
2012-05-01 00:00:00pages
313-9issue
5eissn
0019-5189issn
0975-1009journal_volume
50pub_type
杂志文章abstract::Chemical composition of inter and intracellular hyphae was elucidated in Pennisetum pedicellatum roots colonized by Gigaspora margarita by employing energy dispersive X-ray microanalysis. Maximum amount of phosphate was estimated in polyphosphate granules present in the roots. Amount of phosphate was low in fungal hyp...
journal_title:Indian journal of experimental biology
pub_type: 杂志文章
doi:
更新日期:2000-04-01 00:00:00
abstract::The alkaloids from the ethanolic extract of H. antidysenterica seeds were evaluated for their antibacterial activity against clinical isolates of enteropathogenic Escherichia coli (EPEC) in vitro, and their antidiarrhoeal activity on castor oil-induced diarrhoea in rats, in vivo. The plasmid DNA, whole cell lysate and...
journal_title:Indian journal of experimental biology
pub_type: 杂志文章
doi:
更新日期:2004-06-01 00:00:00
abstract::Radiosensitizing effects of combination of a minor groove DNA ligand, Hoechst-33342, with the glucose analogue and inhibitor of glycolysis, 2-deoxy-D-glucose (2-DG) have been investigated in Ehrlich ascites tumour (EAT) bearing mice following focal irradiation of the tumour with 60Co gamma-rays. Treatment-induced tumo...
journal_title:Indian journal of experimental biology
pub_type: 杂志文章
doi:
更新日期:1999-09-01 00:00:00
abstract::Chinese hamster V79 cells were repeatedly exposed to a low dose of hydrogen peroxide (H2O2) over several weeks and then exposed to H2O2, cisplatin or ultraviolet (UV) light. Cell killing was examined by colony formation, following these treatments. It was seen that cells conditioned by multiple low doses of H2O2 showe...
journal_title:Indian journal of experimental biology
pub_type: 杂志文章
doi:
更新日期:2003-08-01 00:00:00
abstract::Efficacy of vilva, a polyherbal formulation was evaluated in morphine induced constipated rats. Vilva juice, at a dose of 1.5 ml/100 g body wt was given orally for a period of 7 days. Morphine sulfate was injected to induce constipation on 8th day, 45 min before the experiments. Protein bound glycoconjungates were est...
journal_title:Indian journal of experimental biology
pub_type: 杂志文章
doi:
更新日期:2004-10-01 00:00:00
abstract::Skin and tendon samples of male albino rat taken for analysis, on the 120th day of smoking showed that, compared to controls, the cigarette smoke exposed group showed an increase in tensile strength of both skin and tendon while extensibility of skin remained the same and that of the tendon increased. Thermal behaviou...
journal_title:Indian journal of experimental biology
pub_type: 杂志文章
doi:
更新日期:1997-07-01 00:00:00
abstract::Crayfish exoskeleton (CE) samples are generally less invasive and easy to be collected. However, it is difficult to extract DNA from them. This study was intended to investigate CE as a DNA source and design an easy and efficient DNA extraction protocol for polymerase chain reactions. Specific primer pair (PPO-F, PPO-...
journal_title:Indian journal of experimental biology
pub_type: 杂志文章
doi:
更新日期:2011-12-01 00:00:00
abstract::Dose matched comparison between copper complex of tolmetin(Tol-Cu) and tolmetin(Tol) was carried out in male albino rats bearing either sutured incision, dead space or excision wounds. Results showed that Tol significantly decreased tesile strength of incision and dead space wound. This effect was totally reversed by ...
journal_title:Indian journal of experimental biology
pub_type: 杂志文章
doi:
更新日期:1995-03-01 00:00:00
abstract::Spirulina platensis treatment (400 mg kg(-1) for 25 days) effectively suppressed peripheral sensitization via modulation of glial activation and improved motor coordination and restoration of functional motor activity in collagen-induced arthritic rats. Spirulina treatment also resulted in an appreciable reduction of ...
journal_title:Indian journal of experimental biology
pub_type: 杂志文章
doi:
更新日期:2011-10-01 00:00:00
abstract::An investigation for testing the viability of production of cloned buffalo embryos through nucleus transfer has been made. Matured buffalo oocytes, after zona cutting to an extent of 60 degrees near polar body, were enucleated using a new approach. Instead of aspirating the cytoplasm contents in a pipette, the half of...
journal_title:Indian journal of experimental biology
pub_type: 杂志文章
doi:
更新日期:1997-12-01 00:00:00
abstract::Putative anxiolytic activity of ethanolic extract of Indian A. pindrow Royle leaf was investigated in rats using various experimental paradigms of anxiety viz. open field exploratory behaviour, elevated plus maze (EPM) and elevated zero maze (EZM) tests. Pilot studies indicated that single dose administration of extra...
journal_title:Indian journal of experimental biology
pub_type: 杂志文章
doi:
更新日期:2000-04-01 00:00:00
abstract::The maturing goat epididymal spermatozoa were isolated from different segments of epididymis and these cells dispersed in a modified Ringer's solution, were incubated at 37 degrees C for 60 min to evaluate their autoagglutination efficacy. Distal corpus-epididymal spermatozoa specifically showed high order of head-to-...
journal_title:Indian journal of experimental biology
pub_type: 杂志文章
doi:
更新日期:1992-11-01 00:00:00
abstract::Regulation of siderophore production in response to iron concentration in the medium was examined. Threshold concentration was recorded for twenty fungi and three rhizobacterial pseudomonads. Organisms showed difference in threshold values at which they stopped siderophore elaboration. In nine fungi (3 aspergilli, 1 p...
journal_title:Indian journal of experimental biology
pub_type: 杂志文章
doi:
更新日期:2000-03-01 00:00:00
abstract::Heart, dorsal aorta and plasma significantly accumulated the lipid components such as triacylglycerol, cholesterol and glycerol in two months period of hysterectomy which may lead to the development of cardiovascular disorders. Administration of PGF2 alpha decreased the lipid fractions of cardiovascular tissues probab...
journal_title:Indian journal of experimental biology
pub_type: 杂志文章
doi:
更新日期:1989-02-01 00:00:00
abstract::The present investigation is aimed to justify the validity of traditional practice of using the frog skin in wound healing. Studies were carried out on skin wounds from female albino rats of Wistar strain weighing 100-120 g. The wounds of standard size (5 cm2) were created in the experimental and control groups. The e...
journal_title:Indian journal of experimental biology
pub_type: 杂志文章
doi:
更新日期:1995-09-01 00:00:00
abstract::Chili pepper (Capsicum annuum L.) ranks among the most important vegetable crop belonging to the family Solanaceae that is consumed both as vegetable and spice throughout the world. C. annuum, as crop, in order to meet the target yield, demands improved variety that could overcome environmental challenges viz., biotic...
journal_title:Indian journal of experimental biology
pub_type: 杂志文章
doi:
更新日期:2017-03-01 00:00:00
abstract::The effects of dopamine (DA) agonists and antagonists were investigated on indomethacin--and restraint stress (6 hr at RT)--induced gastric ulcer formation in rats. The DA-agonists, apomorphine and bromocryptine (both at 5 mg/kg) significantly attenuated the frequency and severity of gastric mucosal lesions in both ex...
journal_title:Indian journal of experimental biology
pub_type: 杂志文章
doi:
更新日期:1990-06-01 00:00:00
abstract::Two wheat varieties, T. durum (HD 4502) and T. aestivum (Kalyansona) were examined for photosynthesis rate and contents of sugars and rubisco protein in the flag leaf, at forenoon and afternoon at anthesis stage. A decrease in photosynthesis rate was observed in the afternoon compared to forenoon in both the varieties...
journal_title:Indian journal of experimental biology
pub_type: 杂志文章
doi:
更新日期:2001-11-01 00:00:00
abstract::Fructose-fed rats were more susceptible to peroxidative damage as measured by thiobarbituric acid reactive species. The concentrations of lipid peroxides, diene conjugates, lipofuscin and hydroperoxides were significantly higher. The levels of enzymic antioxidants such as vitamin C, vitamin E and glutathione and activ...
journal_title:Indian journal of experimental biology
pub_type: 杂志文章
doi:
更新日期:2002-09-01 00:00:00
abstract::The neutral detergent fiber (NDF) isolated from coconut kernel was digested with cellulase and hemicellulase and the residual fiber rich in hemicellulose (without cellulose) and cellulose (with out hemicellulose) were fed to rats and compared with a fiber free group. The results indicate that hemicellulose rich fiber ...
journal_title:Indian journal of experimental biology
pub_type: 杂志文章
doi:
更新日期:1998-08-01 00:00:00
abstract::The present experiment was planned to study nephrotoxicity in experimental diabetic rats under sub-chronic exposure to arsenic. Alloxan induced diabetic and control rats were exposed to sodium arsenite (0 and 5.5 mg/kg, orally) for 30 days. More pronounced nephrotoxic effects were noted in arsenic exposed diabetic gro...
journal_title:Indian journal of experimental biology
pub_type: 杂志文章
doi:
更新日期:2010-07-01 00:00:00
abstract::Biotin deficiency produced by feeding raw egg white caused decrease in the concentration of many glycosaminoglycans (GAG) in the aorta in rats fed standard laboratory diet and atherogenic diet. This decrease has been observed to be due to the increased activity of enzymes involved in the degradation of GAG and glycohy...
journal_title:Indian journal of experimental biology
pub_type: 杂志文章
doi:
更新日期:1993-02-01 00:00:00
abstract::Influence of piroxicam (PX) on glibenclamide (GL) induced hypoglycemia has been studied in rats, healthy human volunteers and diabetics. GL per se has significantly reduced blood sugar levels in rats and in humans. PX per se has significantly reduced BSLs, in diabetics, while having no significant influence on blood s...
journal_title:Indian journal of experimental biology
pub_type: 杂志文章
doi:
更新日期:1992-04-01 00:00:00
abstract::Nutritional deprivation induced by increasing the litter size and subsequent dietary restriction results in rats having lower body weights and body lengths. Such undernourished rats have lower body temperatures as well as lower basal metabolic rate and nonshivering thermogenesis on a metabolic body weight basis; they ...
journal_title:Indian journal of experimental biology
pub_type: 杂志文章
doi:
更新日期:1990-10-01 00:00:00
abstract::Thalidomide provided significant protection against tri nitro benzene sulfonic acid induced colitis. Combination therapy also reduced colonic inflammation and all the biochemical parameters (myeloperoxidase assay, malondialdehyde assay and tumor necrosis factor-alpha, estimation) were significant as compared to contro...
journal_title:Indian journal of experimental biology
pub_type: 杂志文章
doi:
更新日期:2011-09-01 00:00:00
abstract::Treatment of full-thickness wounds with A. vera, on rats resulted in increased biosynthesis of collagen and its degradation. A corresponding increase in the urinary excretion of hydroxyproline was also observed. Elevated levels of lysyl oxidase also indicated increased crosslinking of newly synthesised collagen. The r...
journal_title:Indian journal of experimental biology
pub_type: 杂志文章
doi:
更新日期:1998-09-01 00:00:00
abstract::Dicarboxylic acids and a few amino acids were found to support mitochondrial phosphorylation in A. ceylanicum. Anaerobiasis markedly reduced this activity. Maximum effect was observed on succinate supported phosphorylation which in anaerobic atmosphere yielded only 2% ATP compared to that in the presence of air. Known...
journal_title:Indian journal of experimental biology
pub_type: 杂志文章
doi:
更新日期:1990-06-01 00:00:00
abstract::The effect of long term administration of thyroid hormones and its deprivation on delayed type hypersensitivity (DTH) reaction to 2-4 dinitrochlorobenzene (DNCB) was studied. Animals were either pre-treated with thyroid hormones (T3 or T4) for 15 days and then subjected to DNCB skin test or the animals received thyroi...
journal_title:Indian journal of experimental biology
pub_type: 杂志文章
doi:
更新日期:1989-05-01 00:00:00
abstract::Aluminium phosphide(AlP), a grain fumigant pesticide, was studied for its cardiotoxicity in anaesthetised rats. The hemodynamic and cardiac biochemical changes were investigated following intragastric administration of different doses of AlP (10, 20 and 40 mg). With 10 and 20 mg dose of AlP an immediate fall in BP was...
journal_title:Indian journal of experimental biology
pub_type: 杂志文章
doi:
更新日期:1997-10-01 00:00:00
abstract::Binding of alpha-, beta-, gamma-hexachlorocyclohexane, p,p'-DDT and p,p'-DDE with bovine serum albumin (BSA) and locust brain homogenate was studied. Binding affinities of pesticides were higher for the locust brain homogenates than for BSA. Results of uptake by isolated locust brain revealed higher uptake of gamma-HC...
journal_title:Indian journal of experimental biology
pub_type: 杂志文章
doi:
更新日期:1992-09-01 00:00:00