{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,27]],"date-time":"2026-09-27T14:49:02Z","timestamp":1790520542016,"version":"4.1.0"},"reference-count":35,"publisher":"The Royal Society","issue":"1307","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Proc. R. Soc. Lond. B"],"published-print":{"date-parts":[[1991,2,22]]},"DOI":"10.1098\/rspb.1991.0019","type":"journal-article","created":{"date-parts":[[2006,12,15]],"date-time":"2006-12-15T22:54:58Z","timestamp":1166223298000},"page":"115-120","source":"Crossref","is-referenced-by-count":8,"title":["NMR relaxation characteristics of rubidium-87 in perfused rat salivary glands"],"prefix":"10.1098","volume":"243","member":"175","published-online":{"date-parts":[[1997,1]]},"reference":[{"key":"p_1","first-page":"524","article-title":"a 87Rb NMR studies for the evaluation of K+ fluxes in human erythrocytes. J. magn","volume":"85","author":"Allis J. L.","year":"1989","journal-title":"Reson."},{"key":"p_2","doi-asserted-by":"publisher","DOI":"10.1042\/bst0160806"},{"key":"p_3","first-page":"372","article-title":"Selective detection of intracellular 87Rb+by double-quantum filtration. J. magn","volume":"84","author":"Allis J. L.","year":"1989","journal-title":"Reson."},{"key":"p_4","doi-asserted-by":"publisher","DOI":"10.1016\/0014-5793(89)80472-7"},{"key":"p_5","first-page":"4849","article-title":"Natural abundance 13C-13C coupling observed via doublequantum coherence. J. Am. chem","volume":"102","author":"Bax A.","year":"1980","journal-title":"Soc."},{"key":"p_6","doi-asserted-by":"publisher","DOI":"10.1016\/0003-9969(81)90017-0"},{"key":"p_7","doi-asserted-by":"publisher","DOI":"10.1038\/ki.1989.117"},{"key":"p_8","doi-asserted-by":"publisher","DOI":"10.1016\/S0066-4103(08)60122-2"},{"key":"p_9","doi-asserted-by":"publisher","DOI":"10.2170\/jjphysiol.36.1267"},{"key":"p_10","first-page":"83","article-title":"Effects of acetylcholine on salivary secretion and energy metabolism: measured by NMR spectroscopy","volume":"8","author":"Murakami M.","year":"1987","journal-title":"Biomed. Res."},{"key":"p_11","doi-asserted-by":"crossref","unstructured":"Murakami M. Seo Y. Steward M. C. & Watari H. 1990 Use of nuclear magnetic resonance spectroscopy in the study of exocrine secretion. In: Epithelial secretion of water and electrolytes (ed. 1. A. Young & P. Y. D. Wong) pp. 97-128. Berlin: Springer.","DOI":"10.1007\/978-3-642-75033-5_8"},{"key":"p_12","unstructured":"ation (Pekar etal. 1987). This method has recently"},{"key":"p_13","unstructured":"Pekar J. & Leigh J. S. 1986 Detection of biexponential"},{"key":"p_14","unstructured":"been used with some success in 23Na and 39K studies of"},{"key":"p_15","unstructured":"the rat m andibular gland (Seo al. 1990 a In"},{"key":"p_16","unstructured":"the present study we have shown that a component of"},{"key":"p_17","unstructured":"the 87Rb signal does survive the double-quantum filter"},{"key":"p_18","doi-asserted-by":"crossref","unstructured":"and we have estimated the two rate constants of relaxation in sodium-23 facilitated by double-quantum filtering. J. magn. Reson. 69 582-584.","DOI":"10.1016\/0022-2364(86)90180-0"},{"key":"p_19","first-page":"159","article-title":"Selective detection of intracellular sodium by coherence-transfer NMR. J. magn","volume":"72","author":"Pekar J.","year":"1987","journal-title":"Reson."},{"key":"p_20","unstructured":"transverse relaxation (ca.13 and 2 ms-1). These values Piantini U. Sorensen O. W. & Ernst R. R. 1982 Multiple"},{"key":"p_21","unstructured":"are significantly faster than those of 23Na (ca. 1 and"},{"key":"p_22","unstructured":".1 ms-1) and 39K (ca. 3 and 0.4 ms\"1) obtained in the"},{"key":"p_23","unstructured":"same tissue. It is therefore inevitable that when single-pulse"},{"key":"p_24","unstructured":"methods are used much of the intracellular 87Rb signal"},{"key":"p_25","unstructured":"will be lost in the dead-time of the receiver. Although"},{"key":"p_26","unstructured":"double-quantum filtering helps to overcome this"},{"key":"p_27","unstructured":"particular problem the sensitivity of the method"},{"key":"p_28","unstructured":"overall is much lower than that of single-pulse methods."},{"key":"p_29","unstructured":"We conclude therefore that both for steady-state"},{"key":"p_30","doi-asserted-by":"crossref","unstructured":"kinetic studies of R b+ transport and for dynamic quantum filters for elucidating NMR coupling networks. J. Am. chem. Soc. 104 6800-6801.","DOI":"10.1021\/ja00388a062"},{"key":"p_31","first-page":"375","article-title":"Biphasic modulation of potassium release in rat parotid gland by carbachol and phenylephrine. J. Pharmac. exp","volume":"198","author":"Putney J. W.","year":"1976","journal-title":"Ther."},{"key":"p_32","first-page":"341","article-title":"Applications of aqueous shift reagent, Dy(TTHA), for 23Na NMR studies of exocrine glands. Viabilities of organs perfused with shift reagent. J. magn","volume":"72","author":"Seo Y.","year":"1987","journal-title":"Reson."},{"key":"p_33","doi-asserted-by":"publisher","DOI":"10.1021\/bi00455a001"},{"key":"p_34","first-page":"142","article-title":"^ Measurement of intracellular Na in the rat salivary gland: a 23Na NMR study using double quantum filtering. Biochim. biophys","volume":"1034","author":"Seo Y.","year":"1990","journal-title":"Acta"},{"key":"p_35","doi-asserted-by":"publisher","DOI":"10.1002\/mrm.1910130104"}],"container-title":["Proceedings of the Royal Society of London. Series B: Biological Sciences"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/royalsocietypublishing.org\/doi\/pdf\/10.1098\/rspb.1991.0019","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,7,18]],"date-time":"2019-07-18T16:46:27Z","timestamp":1563468387000},"score":1,"resource":{"primary":{"URL":"https:\/\/royalsocietypublishing.org\/doi\/10.1098\/rspb.1991.0019"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1991,2,22]]},"references-count":35,"journal-issue":{"issue":"1307","published-online":{"date-parts":[[1997,1]]},"published-print":{"date-parts":[[1991,2,22]]}},"alternative-id":["10.1098\/rspb.1991.0019"],"URL":"https:\/\/doi.org\/10.1098\/rspb.1991.0019","relation":{},"ISSN":["0962-8452","1471-2954"],"issn-type":[{"value":"0962-8452","type":"print"},{"value":"1471-2954","type":"electronic"}],"subject":[],"published":{"date-parts":[[1991,2,22]]}}}