abstract：:Peptidoglycans and cells walls from Actinomyces viscosus, Staphylococcus aureus, and group A streptococcus were compared for their relative abilities to activate the alternate complement pathway (ACP). On the dry-weight basis, the peptidoglycan from A. viscosus was 3.5 times more active than group A streptococcal pept...

journal_title：Archives of oral biology

authors： Baker JJ,Billy SA

更新日期：1983-01-01 00:00:00

abstract：:Neurophysiological exploration of the trigeminal sensory complex was done on 42 cats under ketamine anaesthesia, paying special attention to units receiving a periodontal input. Among 492 cells recorded in the trigeminal sensory complex, 73 responded to mechanical stimulation of the periodontium and were precisely loc...

journal_title：Archives of oral biology

authors： Woda A,Azerad J,Albe-Fessard D

更新日期：1983-01-01 00:00:00

abstract：:Ureaplasmas were detected in the saliva of 3.5 per cent (12/342) of subjects. A total of 60 isolated strains did not revert to bacterial forms on repeated subculture in antibacterial agent-free media, failed to grow in serum-free media, were inhibited by digitonin and hydrolysed urea but not glucose or arginine. Twent...

journal_title：Archives of oral biology

authors： Watanabe T,Matsuura M,Seto K

更新日期：1983-01-01 00:00:00

abstract：:The association of wheat germ agglutinin (WGA) and peanut agglutinin (PNA) with oral tissues after eating raw wheat-germ or raw peanuts, respectively, was determined. An indirect enzyme-linked immunoassay (ELIA) was used to detect WGA and PNA on epithelial cells. Buccal and tongue epithelial cells, and preparations of...

journal_title：Archives of oral biology

authors： Gibbons RJ,Dankers I

更新日期：1983-01-01 00:00:00

abstract：:Plaque from the fitting surface of upper full dentures in eight patients with healthy palatal mucosa was studied. To characterize the predominant cultivable flora, 916 isolates (100-128 from each sample) were subcultured from anaerobic roll-tubes. Streptococci constituted 0-81 per cent (median, 41 per cent) of the iso...

journal_title：Archives of oral biology

authors： Theilade E,Budtz-Jørgensen E,Theilade J

更新日期：1983-01-01 00:00:00

abstract：:The cartilage of the mandibular condyle of growing mice was used to monitor changes in the content of protein, DNA, hydroxyproline, hydroxylysine, uronic acid, calcium and phosphate. Protein and DNA increased in a stepwise fashion with one spurt seen during the first 2 weeks of post-natal life a second immediately aft...

journal_title：Archives of oral biology

authors： Livne E,Silbermann M

更新日期：1983-01-01 00:00:00

abstract：:After mechanically stimulating the surface of palatine mucosa of adult human subjects, 10-25 microliter of saliva secreted from the openings of the palatine glands were directly collected into graduated glass capillaries. The saliva samples contained large amounts of carbohydrates, sialic acids and hexosamines as a re...

journal_title：Archives of oral biology

authors： Mäkinen KK,Virtanen KK,Söderling E,Kotiranta J

更新日期：1983-01-01 00:00:00

abstract：:Human epithelial cells isolated from adult gingival and infant palatal biopsies were cultured using 3T3 feeder cells. The colony-forming efficiency was about 0.8 per cent with cholera toxin and epidermal growth factor (EGF). The cell yield of cultures from infant palates depended on the concentration of cholera toxin ...

journal_title：Archives of oral biology

authors： Müller-Glauser W,Preisig E

更新日期：1983-01-01 00:00:00

abstract：:The EMG patterns of temporalis, masseter and digastric muscles of twenty Wistar white rats were studied as they ate large and small standard food pellets, bread and pudding. Bipolar EMG electrodes were placed in the muscles and led subcutaneously to a connector pedestal on the rat's head. Integrated records of the EMG...

journal_title：Archives of oral biology

authors： Thomas NR,Peyton SC

更新日期：1983-01-01 00:00:00

abstract：:Simultaneous records of masseter-EMG activity and position of the mandible were made on 4 Wistar rats eating four food types: standard food pellets (large pellets), 45 mg precision food pellets (small pellets), bread and pudding. Masseter activity was recorded with chronic bipolar silver EMG electrodes placed within t...

journal_title：Archives of oral biology

authors： Thomas NR,Peyton SC

更新日期：1983-01-01 00:00:00

abstract：:The adherence of streptococci to hydroxyapatite spheroids (HAS) depended upon the strain used, the fermentable carbon source available during bacterial growth, the number of times a clinical isolate had been subcultured on laboratory media and the pre-treatment of the HAS. Sucrose greatly stimulated the secondary colo...

journal_title：Archives of oral biology

authors： Adshead VM,Parke JM,Chambers PJ,Davies RM,Cole JA

更新日期：1983-01-01 00:00:00

abstract：:There is evidence to suggest that some reimplanted and autotransplanted teeth are reinnervated, but the time-course of reinnervation and the properties and source of the reinnervating axons are not known. This reinnervation has been investigated using electrophysiological techniques in 6 adult cats. In each cat, one l...

journal_title：Archives of oral biology

authors： Robinson PP

更新日期：1983-01-01 00:00:00

abstract：:Gland size, amylase activity, total proteins and DNA concentrations were measured in parotid gland during chronic heat exposure (34 degrees C). Subcellular fractionation was performed. Exposure to heat resulted in a decrease in gland size and in DNA concentration; amylase activity/100 mg tissue and amylase specific ac...

journal_title：Archives of oral biology

authors： Horowitz M,Mittelman G,Oron Y

更新日期：1983-01-01 00:00:00

abstract：:A variable capacitance displacement transducer, previously employed for continuously monitoring movements of the rabbit mandibular incisor, was modified for use with the ferret mandibular canine. Comparing this tooth of limited growth with the tooth of continuous growth, similarities were seen in the reactions to extr...

journal_title：Archives of oral biology

authors： Moxham BJ,Berkovitz BK

更新日期：1983-01-01 00:00:00

abstract：:For the rate of demineralization of enamel during caries, three physicochemical processes are of importance: the diffusion into and out of the enamel, the dissolution of mineral and the complexation of ions. The interpretation of diffusion experiments in conjunction with artificial caries experiments and computer simu...

journal_title：Archives of oral biology

authors： van Dijk JW,Borggreven JM,Driessens FC

更新日期：1983-01-01 00:00:00

abstract：:Inhibitory substances produced by six strains of Streptococcus salivarius were isolated and partially characterized. The six prototype producer strains were selected initially on the basis of their differing spectra of inhibitory activity when tested against a set of nine standard indicator strains. Optimal production...

journal_title：Archives of oral biology

authors： Dempster RP,Tagg JR

更新日期：1982-01-01 00:00:00

abstract：:Dialysed extracts from dental plaque and a number of species of oral streptococci and actinomycetes have been investigated for their effects on cell growth, [3H]-thymidine uptake and 51Cr release from HeLa cell cultures. Eight of the 15 extracts inhibited cell growth and all but one inhibited [3H]-thymidine incorporat...

journal_title：Archives of oral biology

authors： Duguid R,Lyons IR

更新日期：1982-01-01 00:00:00

abstract：:The increase in parotid rather than pancreatic-type amylase activity in the submandibular and sublingual glands of rats caused by administration of pilocarpine was abolished or diminished when pilocarpine was injected into rats which had been parotidectomized, sympathectomized by superior cervical ganglionectomy or pr...

journal_title：Archives of oral biology

authors： Ikeno T,Nasu J,Hashimoto S,Kuzuya H

更新日期：1982-01-01 00:00:00

abstract：:Homologous tooth transplants evoke immunogenic rejection against antigens within donor periodontal ligaments cells and ground substance. Eight maxillary incisors of 6 juvenile animals were extracted, crowns and pulps removed by gutta percha; the roots were incubated serially in enzyme solutions and glutaraldehyde at 3...

journal_title：Archives of oral biology

authors： Nevins A,LaPorta R,Rutberg M,Borden B

更新日期：1982-01-01 00:00:00

abstract：:Subdividing the cheek, palate and ventral tongue into seven anatomically identifiable regions enabled us to assess relationships that were previously obscured by the great heterogeneity of rat oral epithelium. Capillaries were visualized by an alkaline phosphatase azo dye method in oral mucosa of four 3-month old male...

journal_title：Archives of oral biology

authors： Stablein MJ,Meyer J,Waterhouse JP

更新日期：1982-01-01 00:00:00

abstract：:A water-soluble extract of Actinomyces viscosus (AVS) was tested for its capacity to induce DNA synthesis in lymphocytes from man, monkeys, mice and guinea pigs. The results indicated that the AVS induced an in-vitro lymphoproliferative response, as assessed by tritiated thymidine incorporation, in mouse-spleen cells,...

journal_title：Archives of oral biology

authors： Chen P,Doroszczak N

更新日期：1982-01-01 00:00:00

abstract：:The surface zone of human deciduous and permanent enamel was examined following sectioning, polishing and etching. Three main types of surface were where prisms reached the surface, where the prisms were not discernible and those formed by a complex of both types. The aprismatic layers were measured and the percentage...

journal_title：Archives of oral biology

authors： Whittaker DK

更新日期：1982-01-01 00:00:00

abstract：:Electromyographic recordings (EMG) obtained from intramuscular electrodes inserted in the lateral pterygoid muscle (lat. pt.) of 29 juvenile and adolescent monkeys were assessed in relation to the recorded activity of three jaw elevating muscles, temporalis, masseter and medial pterygoid, and a jaw muscle depressor, t...

journal_title：Archives of oral biology

authors： Miller AJ,Vargervik K,Chierici G

更新日期：1982-01-01 00:00:00

abstract：:Timed-pregnant rats were injected with a total of 90 microgram of retinoic acid from day 13 until delivery. Other pregnant groups were given either a total of 390 microgram of retinol from day 5 or a total of 270 microgram of retinol from day 13 until delivery. Although the weight gains and food intake of the dams dur...

journal_title：Archives of oral biology

authors： Frazee WJ,Mallek HM,Nakamoto T

更新日期：1982-01-01 00:00:00

abstract：:Cheek pouches were removed from 9 BIO 87.20 adult-male hamsters, pinned out on cork sheets and fixed, then divided into segments and processed. Mallory stain showed complete orthokeratinization of the pouch epithelium with regular keratohyaline granules. With scanning electron microscopy, the morphology of the walls w...

journal_title：Archives of oral biology

authors： McMillan MD,Smillie AC,Gray DW

更新日期：1982-01-01 00:00:00

abstract：:The number of Strep. mutans in saliva samples was examined in 101 13-14-year-old children, 53 in a control and 48 in the test group. All in the test group with 2.5 X 10(5) Strep. mutans per ml saliva were treated with 1 per cent chlorhexidine gel, once a day, for 14 days when the number of Strep. mutans was greatly re...

journal_title：Archives of oral biology

authors： Zickert I,Emilson CG,Krasse B

更新日期：1982-01-01 00:00:00

abstract：:The release studied by incubating tissue slices in an enriched, oxygenated medium in the presence and absence of secretagogues indicated that slices from 1-day-old rats released K+ in response to carbamylcholine, but not in response to epinephrine. The response to carbamylcholine was dose-related, with a 12.6 +/- 1.3 ...

journal_title：Archives of oral biology

authors： Martinez JR,Camden J

更新日期：1982-01-01 00:00:00

abstract：:The histochemical muscle-fibre composition of the anterior and posterior belly of the human digastric muscle was analysed in young male adults. Both bellies, of differing embryological origin and supplied by different cranial nerves, showed a fibre composition similar to that of normal limb and trunk muscles. Type I, ...

journal_title：Archives of oral biology

authors： Eriksson PO,Eriksson A,Ringqvist M,Thornell LE

更新日期：1982-01-01 00:00:00

abstract：:Dental fluorosis was evaluated by a classification system, previously shown to be sensitive, and skeletal changes evaluated by bone maturity and structure. Dental fluorosis was more severe in posterior than in anterior teeth in both jaws irrespective of fluoride concentration of the drinking water. There appeared to b...

journal_title：Archives of oral biology

authors： Wenzel A,Thylstrup A,Melsen B,Fejerskov O

更新日期：1982-01-01 00:00:00

abstract：:The 7S nerve-growth factor (7S NGF), high molecular weight epidermal growth factor (HMW-EGF) and their subunits were isolated from mouse submandibular gland. Plasminogen activator activity was found in the 7S NGF and HMW-EGF, as well as in the gamma subunit and EGF-binding protein. Later activities were two- or three-...

journal_title：Archives of oral biology

authors： Hiramatsu M,Hatakeyama K,Kumegawa M,Minami N

更新日期：1982-01-01 00:00:00

abstract：:Fibronectin (FN) with an immunohistochemical fluorescence technique using anti-human FN and anti-rat FN sera was localized in the basement membrane of lip, buccal mucosa, palate, tongue, around ectopic sebaceous glands and around acini and ducts of labial salivary glands though in different amounts. In the mucosal lam...

journal_title：Archives of oral biology

authors： Linde A,Jonsson R

更新日期：1982-01-01 00:00:00

abstract：:The net surface charge of various oral streptococci were assessed by aqueous two-phase partitioning in a dextran-polyethylene glycol system. Great variability was found among individual strains within all species tested. Type 1 strains of Streptococcus sanguis serotypes which have been found to be more adherent, expos...

journal_title：Archives of oral biology

authors： Westergren G

更新日期：1981-01-01 00:00:00

abstract：:Dehydration by alcohols and concentrated solutions of highly soluble salts caused refractive changes in enamel which were enhanced in the cervical regions. Electron microscopy showed crystals in cervical enamel to vary from normal orientation, size and habit to marked disorientation and reduced size. Consequent increa...

journal_title：Archives of oral biology

authors： Poole DF,Newman HN,Dibdin GH

更新日期：1981-01-01 00:00:00