Medical College of Wisconsin
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Lawrence M. Ryan MD

Professor

Institution: Medical College of Wisconsin
Department: Medicine
Division: Rheumatology
Program: Administration


Publications

  • Nonpharmacologic and pharmacologic management of CPP crystal arthritis and BCP arthropathy and periarticular syndromes. (Rosenthal AK, Ryan LM) Rheum Dis Clin North Am 2014 May;40(2):343-56 PMID: 24703351 04/08/2014
  • Upregulation of ANK protein expression in joint tissue in calcium pyrophosphate dihydrate crystal deposition disease. (Uzuki M, Sawai T, Ryan LM, Rosenthal AK, Masuda I) J Rheumatol 2014 Jan;41(1):65-74 PMID: 24293574 12/03/2013
  • The progressive ankylosis gene product ANK regulates extracellular ATP levels in primary articular chondrocytes. (Rosenthal AK, Gohr CM, Mitton-Fitzgerald E, Lutz MK, Dubyak GR, Ryan LM) Arthritis Res Ther 2013;15(5):R154 PMID: 24286344 PMCID: PMC3978574 11/30/2013
  • An unusual cause of destructive monoarthritis. (Parperis KM, Ryan LM) J Clin Rheumatol 2013 Jun;19(4):225 PMID: 23669807 05/15/2013
  • The prevalence of chondrocalcinosis (CC) of the acromioclavicular (AC) joint on chest radiographs and correlation with calcium pyrophosphate dihydrate (CPPD) crystal deposition disease. (Parperis K, Carrera G, Baynes K, Mautz A, Dubois M, Cerniglia R, Ryan LM) Clin Rheumatol 2013 Sep;32(9):1383-6 PMID: 23609408 04/24/2013
  • Hypophosphatasia: nonlethal disease despite skeletal presentation in utero (17 new cases and literature review). (Wenkert D, McAlister WH, Coburn SP, Zerega JA, Ryan LM, Ericson KL, Hersh JH, Mumm S, Whyte MP) J Bone Miner Res 2011 Oct;26(10):2389-98 PMID: 21713987 06/30/2011
  • Crystal arthritis: calcium pyrophosphate deposition-nothing 'pseudo' about it! (Rosenthal AK, Ryan LM) Nat Rev Rheumatol 2011 May;7(5):257-8 PMID: 21532639 05/03/2011
  • Purine receptors modulate chondrocyte extracellular inorganic pyrophosphate production. (Rosenthal AK, Hempel D, Kurup IV, Masuda I, Ryan LM) Osteoarthritis Cartilage 2010 Nov;18(11):1496-501 PMID: 20709180 PMCID: PMC2975862 08/17/2010
  • Parallel regulation of extracellular ATP and inorganic pyrophosphate: roles of growth factors, transduction modulators, and ANK. (Costello JC, Rosenthal AK, Kurup IV, Masuda I, Medhora M, Ryan LM) Connect Tissue Res 2011 Apr;52(2):139-46 PMID: 20604715 07/08/2010
  • Chronic recurrent multifocal osteomyelitis mimicked in childhood hypophosphatasia. (Whyte MP, Wenkert D, McAlister WH, Mughal MZ, Freemont AJ, Whitehouse R, Baildam EM, Coburn SP, Ryan LM, Mumm S) J Bone Miner Res 2009 Aug;24(8):1493-505 PMID: 19335222 04/02/2009
  • Effects of retinoic acid on Dominant hemimelia expression in mice. (Owen MH, Ryan LM, Holmes LB) Birth Defects Res A Clin Mol Teratol 2009 Jan;85(1):36-41 PMID: 19086026 12/17/2008
  • Combining individual- and group-level exposure information: child carbon monoxide in the Guatemala woodstove randomized control trial. (McCracken JP, Schwartz J, Bruce N, Mittleman M, Ryan LM, Smith KR) Epidemiology 2009 Jan;20(1):127-36 PMID: 19057384 12/06/2008
  • Feasibility of a tetracycline-binding method for detecting synovial fluid basic calcium phosphate crystals. (Rosenthal AK, Fahey M, Gohr C, Burner T, Konon I, Daft L, Mattson E, Hirschmugl C, Ryan LM, Simkin P) Arthritis Rheum 2008 Oct;58(10):3270-4 PMID: 18821676 09/30/2008
  • Acute inflammatory syndrome following introduction of mycophenolate mofetil in a patient with systemic lupus erythematosus. (Konon I, Cronin ME, Ryan LM) Arthritis Rheum 2008 May 15;59(5):754-6 PMID: 18438909 04/29/2008
  • Tidal lavage in Milwaukee shoulder syndrome: do crystals make the difference? (Halverson PB, Ryan LM) J Rheumatol 2007 Jul;34(7):1446-7 PMID: 17611961 07/06/2007
  • Cementum and dentin in hypophosphatasia. (van den Bos T, Handoko G, Niehof A, Ryan LM, Coburn SP, Whyte MP, Beertsen W) J Dent Res 2005 Nov;84(11):1021-5 PMID: 16246934 10/26/2005
  • Modulation of chondrocyte production of extracellular inorganic pyrophosphate. (Costello JC, Ryan LM) Curr Opin Rheumatol 2004 May;16(3):268-72 PMID: 15103256 04/23/2004
  • Mutations in the amino terminus of ANKH in two US families with calcium pyrophosphate dihydrate crystal deposition disease. (Williams CJ, Pendleton A, Bonavita G, Reginato AJ, Hughes AE, Peariso S, Doherty M, McCarty DJ, Ryan LM) Arthritis Rheum 2003 Sep;48(9):2627-31 PMID: 13130483 09/18/2003
  • Metabolism of extracellular pyrophosphate. (Ryan LM, Rosenthal AK) Curr Opin Rheumatol 2003 May;15(3):311-4 PMID: 12707586 04/23/2003
  • Marrow cell transplantation for infantile hypophosphatasia. (Whyte MP, Kurtzberg J, McAlister WH, Mumm S, Podgornik MN, Coburn SP, Ryan LM, Miller CR, Gottesman GS, Smith AK, Douville J, Waters-Pick B, Armstrong RD, Martin PL) J Bone Miner Res 2003 Apr;18(4):624-36 PMID: 12674323 04/04/2003
  • Up-regulated expression of cartilage intermediate-layer protein and ANK in articular hyaline cartilage from patients with calcium pyrophosphate dihydrate crystal deposition disease. (Hirose J, Ryan LM, Masuda I) Arthritis Rheum 2002 Dec;46(12):3218-29 PMID: 12483726 12/17/2002
  • Comparative calcification of native articular cartilage matrix vesicles and nitroprusside-generated vesicles. (Jaovisidha K, Hung J, Ning G, Ryan LM, Derfus BA) Osteoarthritis Cartilage 2002 Aug;10(8):646-52 PMID: 12479387 12/14/2002
  • The high prevalence of pathologic calcium crystals in pre-operative knees. (Derfus BA, Kurian JB, Butler JJ, Daft LJ, Carrera GF, Ryan LM, Rosenthal AK) J Rheumatol 2002 Mar;29(3):570-4 PMID: 11908575 03/23/2002
  • Variations in site and levels of expression of chondrocyte nucleotide pyrophosphohydrolase with aging. (Masuda I, Iyama KI, Halligan BD, Barbieri JT, Haas AL, McCarty DJ, Ryan LM) J Bone Miner Res 2001 May;16(5):868-75 PMID: 11341331 05/09/2001
  • Transforming growth factor beta-1 stimulates articular chondrocyte elaboration of matrix vesicles capable of greater calcium pyrophosphate precipitation. (Derfus BA, Camacho NP, Olmez U, Kushnaryov VM, Westfall PR, Ryan LM, Rosenthal AK) Osteoarthritis Cartilage 2001 Apr;9(3):189-94 PMID: 11300741 04/13/2001
  • The ank gene story. (Ryan LM) Arthritis Res 2001;3(2):77-9 PMID: 11178113 PMCID: PMC128882 02/15/2001
  • Expression of cartilage intermediate layer protein/nucleotide pyrophosphohydrolase parallels the production of extracellular inorganic pyrophosphate in response to growth factors and with aging. (Hirose J, Masuda I, Ryan LM) Arthritis Rheum 2000 Dec;43(12):2703-11 PMID: 11145028 01/06/2001
  • Alkaline phosphatase knock-out mice recapitulate the metabolic and skeletal defects of infantile hypophosphatasia. (Fedde KN, Blair L, Silverstein J, Coburn SP, Ryan LM, Weinstein RS, Waymire K, Narisawa S, Mill├ín JL, MacGregor GR, Whyte MP) J Bone Miner Res 1999 Dec;14(12):2015-26 PMID: 10620060 PMCID: PMC3049802 01/05/2000
  • Cellular responses to whitlockite. (Ryan LM, Cheung HS, LeGeros RZ, Kurup IV, Toth J, Westfall PR, McCarthy GM) Calcif Tissue Int 1999 Nov;65(5):374-7 PMID: 10541763 12/14/1999
  • Phosphocitrate blocks nitric oxide-induced calcification of cartilage and chondrocyte-derived apoptotic bodies. (Cheung HS, Ryan LM) Osteoarthritis Cartilage 1999 Jul;7(4):409-12 PMID: 10419783 07/27/1999
  • The role of crystals in osteoarthritis. (Ryan LM, Cheung HS) Rheum Dis Clin North Am 1999 May;25(2):257-67 PMID: 10356416 06/05/1999
  • Transduction mechanisms of porcine chondrocyte inorganic pyrophosphate elaboration. (Ryan LM, Kurup IV, Cheung HS) Arthritis Rheum 1999 Mar;42(3):555-60 PMID: 10088779 03/24/1999
  • Serum nucleotide pyrophosphohydrolase activity; elevated levels in osteoarthritis, calcium pyrophosphate crystal deposition disease, scleroderma, and fibromyalgia. (Cardenal A, Masuda I, Ono W, Haas AL, Ryan LM, Trotter D, McCarty DJ) J Rheumatol 1998 Nov;25(11):2175-80 PMID: 9818661 11/18/1998
  • Basic calcium phosphate crystal-induced collagenase production: role of intracellular crystal dissolution. (McCarthy GM, Cheung HS, Abel SM, Ryan LM) Osteoarthritis Cartilage 1998 May;6(3):205-13 PMID: 9682787 07/31/1998
  • Basic calcium phosphate crystals induce synthesis and secretion of 92 kDa gelatinase (gelatinase B/matrix metalloprotease 9) in human fibroblasts. (McCarthy GM, Macius AM, Christopherson PA, Ryan LM, Pourmotabbed T) Ann Rheum Dis 1998 Jan;57(1):56-60 PMID: 9536826 PMCID: PMC1752460 04/16/1998
  • Milwaukee shoulder with massive bilateral cysts: effective therapy for hydrops of the shoulder. (Patel KJ, Weidensaul D, Palma C, Ryan LM, Walker SE) J Rheumatol 1997 Dec;24(12):2479-83 PMID: 9415663 02/07/1998
  • Molecular cloning and expression of a porcine chondrocyte nucleotide pyrophosphohydrolase. (Masuda I, Halligan BD, Barbieri JT, Haas AL, Ryan LM, McCarty DJ) Gene 1997 Sep 15;197(1-2):277-87 PMID: 9332376 10/23/1997
  • Inhibition of calcium pyrophosphate dihydrate crystal formation in articular cartilage vesicles and cartilage by phosphocitrate. (Cheung HS, Kurup IV, Sallis JD, Ryan LM) J Biol Chem 1996 Nov 8;271(45):28082-5 PMID: 8910421 11/08/1996
  • Adenosine triphosphate levels in human plasma. (Ryan LM, Rachow JW, McCarty BA, McCarty DJ) J Rheumatol 1996 Feb;23(2):214-9 PMID: 8882021 02/01/1996
  • Comparison of matrix vesicles derived from normal and osteoarthritic human articular cartilage. (Derfus BA, Kurtin SM, Camacho NP, Kurup I, Ryan LM) Connect Tissue Res 1996;35(1-4):337-42 PMID: 9084673 01/01/1996
  • Understanding inorganic pyrophosphate metabolism: toward prevention of calcium pyrophosphate dihydrate crystal deposition. (Ryan LM, McCarty DJ) Ann Rheum Dis 1995 Dec;54(12):939-41 PMID: 8546522 PMCID: PMC1010054 12/01/1995
  • Correction: A unique ectonucleotide pyrophosphohydrolase associated with porcine chondrocyte-derived vesicles. (Masuda I, Hamada J, Haas AL, Ryan LM, McCarthy DJ) J Clin Invest 1995 Aug;96(2):1179 PMID: 7635956 PMCID: PMC185310 08/01/1995
  • Alkaline phosphatase: placental and tissue-nonspecific isoenzymes hydrolyze phosphoethanolamine, inorganic pyrophosphate, and pyridoxal 5'-phosphate. Substrate accumulation in carriers of hypophosphatasia corrects during pregnancy. (Whyte MP, Landt M, Ryan LM, Mulivor RA, Henthorn PS, Fedde KN, Mahuren JD, Coburn SP) J Clin Invest 1995 Apr;95(4):1440-5 PMID: 7706447 PMCID: PMC295625 04/01/1995
  • A unique ectonucleotide pyrophosphohydrolase associated with porcine chondrocyte-derived vesicles. (Masuda I, Hamada J, Haas AL, Ryan LM, McCarty DJ) J Clin Invest 1995 Feb;95(2):699-704 PMID: 7860751 PMCID: PMC295537 02/01/1995
  • Treatment of refractory crystal-associated arthritis. (Rosenthal AK, Ryan LM) Rheum Dis Clin North Am 1995 Feb;21(1):151-61 PMID: 7732165 02/01/1995
  • Insulin-like growth factor-1 suppresses pyrophosphate elaboration by transforming growth factor beta1-stimulated chondrocytes and cartilage. (Olmez U, Ryan LM, Kurup IV, Rosenthal AK) Osteoarthritis Cartilage 1994 Sep;2(3):149-54 PMID: 11550674 09/01/1994
  • Synovial fluid and plasma levels of cartilage matrix glycoprotein in arthritis. (Fife RS, Rachow JW, Ryan LM) Calcif Tissue Int 1994 Aug;55(2):100-2 PMID: 7953973 08/01/1994
  • Ageing increases growth factor-induced inorganic pyrophosphate elaboration by articular cartilage. (Rosenthal AK, Ryan LM) Mech Ageing Dev 1994 Jul;75(1):35-44 PMID: 9128752 07/01/1994
  • Probenecid inhibits transforming growth factor-beta 1 induced pyrophosphate elaboration by chondrocytes. (Rosenthal AK, Ryan LM) J Rheumatol 1994 May;21(5):896-900 PMID: 7520501 05/01/1994
  • Calcium pyrophosphate dihydrate crystal deposition and other crystal deposition diseases. (Ryan LM) Curr Opin Rheumatol 1993 Jul;5(4):517-21 PMID: 8357748 07/01/1993
  • Acute calcific periarthritis of the finger joints: a syndrome of women. (McCarthy GM, Carrera GF, Ryan LM) J Rheumatol 1993 Jun;20(6):1077-80 PMID: 8350318 06/01/1993
  • A comparison of the effect of transforming growth factor beta 1 on pyrophosphate elaboration from various articular tissues. (Rosenthal AK, McCarty BA, Cheung HS, Ryan LM) Arthritis Rheum 1993 Apr;36(4):539-42 PMID: 7681284 04/01/1993
  • Evidence that a 550,000-dalton cartilage matrix glycoprotein is a chondrocyte membrane-associated protein closely related to ceruloplasmin. (Fife RS, Kluve-Beckerman B, Houser DS, Proctor C, Liepnieks J, Masuda I, McCarty DJ, Ryan LM) J Biol Chem 1993 Feb 25;268(6):4407-11 PMID: 8440723 02/25/1993
  • ATP-induced chondrocalcinosis. (Ryan LM, Kurup IV, Derfus BA, Kushnaryov VM) Arthritis Rheum 1992 Dec;35(12):1520-5 PMID: 1472129 12/01/1992
  • Severe arthropathy and osteopathy following combined renal/pancreas transplantation. (Derfus BA, Carrera GF, Komorowski RA, Ryan LM) Transplantation 1992 Mar;53(3):678-81 PMID: 1549866 03/01/1992
  • Articular cartilage vesicles generate calcium pyrophosphate dihydrate-like crystals in vitro. (Derfus BA, Rachow JW, Mandel NS, Boskey AL, Buday M, Kushnaryov VM, Ryan LM) Arthritis Rheum 1992 Feb;35(2):231-40 PMID: 1734912 02/01/1992
  • Stimulation of cartilage inorganic pyrophosphate elaboration by ascorbate. (Ryan LM, Kurup I, Cheung HS) Matrix 1991 Aug;11(4):276-81 PMID: 1656174 08/01/1991
  • Transforming growth factor beta 1 stimulates inorganic pyrophosphate elaboration by porcine cartilage. (Rosenthal AK, Cheung HS, Ryan LM) Arthritis Rheum 1991 Jul;34(7):904-11 PMID: 1647773 07/01/1991
  • Synovial fluid ATP: a potential substrate for the production of inorganic pyrophosphate. (Ryan LM, Rachow JW, McCarty DJ) J Rheumatol 1991 May;18(5):716-20 PMID: 1650841 05/01/1991
  • Stimulation of pyrophosphate production in articular cartilage by a platelet-derived factor is independent of mitogenesis. (Rosenthal AK, Cheung HS, Ryan LM) J Lab Clin Med 1990 Mar;115(3):352-5 PMID: 2155981 03/01/1990
  • Cartilage inorganic pyrophosphate elaboration is independent of sulfated glycosaminoglycan synthesis. (Ryan LM, Kurup I, McCarty DJ, Cheung HS) Arthritis Rheum 1990 Feb;33(2):235-40 PMID: 2154998 02/01/1990
  • Differential deoxyadenosine toxicity to immature rabbit cartilage in vitro. A model for the chondro-osseous dysplasia of adenosine deaminase deficiency. (Wortmann RL, Veum JA, Ryan LM, Cheung HS) Arthritis Rheum 1989 Aug;32(8):1014-21 PMID: 2788422 08/01/1989
  • Stimulation of inorganic pyrophosphate elaboration by cultured cartilage and chondrocytes. (Ryan LM, Kurup I, Rosenthal AK, McCarty DJ) Arch Biochem Biophys 1989 Aug 1;272(2):393-9 PMID: 2546499 08/01/1989
  • Augmentation of inorganic pyrophosphate elaboration in cartilage by serum factors. (Rosenthal AK, Cheung HS, Ryan LM) Arch Biochem Biophys 1989 Aug 1;272(2):386-92 PMID: 2546498 08/01/1989
  • Triple crystal disease: monosodium urate monohydrate, calcium pyrophosphate dihydrate, and basic calcium phosphate in a single joint. (Halverson PB, Ryan LM) Ann Rheum Dis 1988 Oct;47(10):864-5 PMID: 2848460 PMCID: PMC1003617 10/01/1988
  • Arthritis associated with calcium oxalate crystals in an anephric patient treated with peritoneal dialysis. (Rosenthal A, Ryan LM, McCarty DJ) JAMA 1988 Sep 2;260(9):1280-2 PMID: 3404640 09/02/1988
  • Inorganic pyrophosphate metabolism in arthritis. (Rachow JW, Ryan LM) Rheum Dis Clin North Am 1988 Aug;14(2):289-302 PMID: 2845490 08/01/1988
  • Synovial fluid inorganic pyrophosphate concentration and nucleotide pyrophosphohydrolase activity in basic calcium phosphate deposition arthropathy and Milwaukee shoulder syndrome. (Rachow JW, Ryan LM, McCarty DJ, Halverson PC) Arthritis Rheum 1988 Mar;31(3):408-13 PMID: 2833903 03/01/1988
  • Anterior pituitary involvement in Wegener's granulomatosis. (Lohr KM, Ryan LM, Toohill RJ, Anderson T) J Rheumatol 1988;15(5):855-7 PMID: 3172100 01/01/1988
  • Recurrent aseptic meningitis as a manifestation of mixed connective tissue disease (MCTD). (Harris GJ, Franson TR, Ryan LM) Wis Med J 1987 Mar;86(3):31-3 PMID: 3564518 03/01/1987
  • Rotator cuff tears: preliminary application of high-resolution MR imaging with counter rotating current loop-gap resonators. (Kneeland JB, Carrera GF, Middleton WD, Campagna NF, Ryan LM, Jesmanowicz A, Froncisz W, Hyde JS) Radiology 1986 Sep;160(3):695-9 PMID: 3737908 09/01/1986
  • Pyrophosphohydrolase activity and inorganic pyrophosphate content of cultured human skin fibroblasts. Elevated levels in some patients with calcium pyrophosphate dihydrate deposition disease. (Ryan LM, Wortmann RL, Karas B, Lynch MP, McCarty DJ) J Clin Invest 1986 May;77(5):1689-93 PMID: 3009553 PMCID: PMC424575 05/01/1986
  • Increased serum pyridoxal-5'-phosphate in pseudohypophosphatasia. (Cole DE, Salisbury SR, Stinson RA, Coburn SP, Ryan LM, Whyte MP) N Engl J Med 1986 Apr 10;314(15):992-3 PMID: 3960066 04/10/1986
  • Ecto-nucleoside triphosphate pyrophosphohydrolase activity and calcium pyrophosphate dihydrate crystal deposition disease. (Wortmann RL, Ryan LM, Karas B, McCarthy DJ) Adv Exp Med Biol 1986;195 Pt A:153-6 PMID: 3014830 01/01/1986
  • Partial characterization of synovial fluid nucleotide pyrophosphohydrolase. (Rachow JW, Ryan LM) Arthritis Rheum 1985 Dec;28(12):1377-83 PMID: 2935159 12/01/1985
  • Adenosine triphosphate pyrophosphohydrolase and neutral inorganic pyrophosphatase in pathologic joint fluids. Elevated pyrophosphohydrolase in calcium pyrophosphate dihydrate crystal deposition disease. (Rachow JW, Ryan LM) Arthritis Rheum 1985 Nov;28(11):1283-8 PMID: 2998408 11/01/1985
  • Cartilage nucleoside triphosphate pyrophosphohydrolase. II. Role in extracellular pyrophosphate generation and nucleotide metabolism. (Ryan LM, Wortmann RL, Karas B, McCarty DJ Jr) Arthritis Rheum 1985 Apr;28(4):413-8 PMID: 2985090 04/01/1985
  • Milwaukee Shoulder syndrome: eleven additional cases with involvement of the knee in seven (basic calcium phosphate crystal deposition disease). (Halverson PB, McCarty DJ, Cheung HS, Ryan LM) Semin Arthritis Rheum 1984 Aug;14(1):36-44 PMID: 6484575 08/01/1984
  • Cartilage nucleoside triphosphate (NTP) pyrophosphohydrolase. I. Identification as an ecto-enzyme. (Ryan LM, Wortmann RL, Karas B, McCarty DJ Jr) Arthritis Rheum 1984 Apr;27(4):404-9 PMID: 6143564 04/01/1984
  • Acute erosive reactive arthritis associated with Campylobacter jejuni-induced colitis. (Ebright JR, Ryan LM) Am J Med 1984 Feb;76(2):321-3 PMID: 6695953 02/01/1984
  • Biological variation of rabbit chondrocyte 5'nucleotidase. (Wortmann RL, Ryan LM) Proc Soc Exp Biol Med 1983 Jul;173(3):349-54 PMID: 6306674 07/01/1983
  • The radiographic diagnosis of sacroiliitis. A comparison of different views with computed tomograms of the sacroiliac joint. (Ryan LM, Carrera GF, Lightfoot RW Jr, Hoffman RG, Kozin F) Arthritis Rheum 1983 Jun;26(6):760-3 PMID: 6860377 06/01/1983
  • Inorganic pyrophosphate levels in blood platelets from normal donors and patients with calcium pyrophosphate dihydrate crystal deposition disease. (Ryan LM, Lynch MP, McCarty DJ) Arthritis Rheum 1983 Apr;26(4):564-6 PMID: 6301512 04/01/1983
  • Infantile hypophosphatasia: enzyme replacement therapy by intravenous infusion of alkaline phosphatase-rich plasma from patients with Paget bone disease. (Whyte MP, Valdes R Jr, Ryan LM, McAlister WH) J Pediatr 1982 Sep;101(3):379-86 PMID: 7108657 09/01/1982
  • PRedominance of type II collagen in synovial chondromatosis. (Ryan LM, Cheung HS, Schwab JP, Johnson RP) Clin Orthop Relat Res 1982 Aug(168):173-7 PMID: 7105543 08/01/1982
  • Amyloid arthropathy: possible association with chondrocalcinosis. (Ryan LM, Liang G, Kozin F) J Rheumatol 1982 Mar-Apr;9(2):273-8 PMID: 7097685 03/01/1982
  • Computed tomography in the diagnosis of sacroiliitis. (Kozin F, Carrera GF, Ryan LM, Foley D, Lawson T) Arthritis Rheum 1981 Dec;24(12):1479-85 PMID: 6976786 12/01/1981
  • Release of pyrophosphate by normal mammalian articular hyaline and fibrocartilage in organ culture. (Ryan LM, Cheung HS, McCarty DJ) Arthritis Rheum 1981 Dec;24(12):1522-7 PMID: 6275863 12/01/1981
  • A method for determining DNA and chondrocyte content of articular cartilage. (Cheung HS, Ryan LM) Anal Biochem 1981 Sep 1;116(1):93-7 PMID: 6272614 09/01/1981
  • Bone scintigraphy in the reflex sympathetic dystrophy syndrome. (Kozin F, Soin JS, Ryan LM, Carrera GF, Wortmann RL) Radiology 1981 Feb;138(2):437-43 PMID: 7455127 02/01/1981
  • The reflex sympathetic dystrophy syndrome (RSDS). III. Scintigraphic studies, further evidence for the therapeutic efficacy of systemic corticosteroids, and proposed diagnostic criteria. (Kozin F, Ryan LM, Carerra GF, Soin JS, Wortmann RL) Am J Med 1981 Jan;70(1):23-30 PMID: 6109448 01/01/1981
  • Identification of collagen subtypes in synovial fluid sediments from arthritic patients. (Cheung HS, Ryan LM, Kozin F, McCarty DJ) Am J Med 1980 Jan;68(1):73-9 PMID: 7350807 01/01/1980
  • Synovial origins of Rice bodies in joint fluid. (Cheung HS, Ryan LM, Kozin F, McCarty DJ) Arthritis Rheum 1980 Jan;23(1):72-6 PMID: 7352946 01/01/1980
  • Concurrent linear scleroderma and systemic lupus erythematosus: a report of two cases. (Mackel SE, Kozin F, Ryan LM, Sheth KJ, Jordon RE) J Invest Dermatol 1979 Nov;73(5):368-72 PMID: 315439 11/01/1979
  • Quantification of human plasma inorganic pyrophosphate. II. Biologic variables. (Ryan LM, Kozin F, McCarty DJ) Arthritis Rheum 1979 Aug;22(8):892-5 PMID: 223578 08/01/1979
  • Quantification of human plasma inorganic pyrophosphate. I. Normal values in osteoarthritis and calcium pyrophosphate dihydrate crystal deposition disease. (Ryan LM, Kozin F, McCarty DJ) Arthritis Rheum 1979 Aug;22(8):886-91 PMID: 223577 08/01/1979
  • Rhabdomyolysis and renal failure in hypothyroidism. (Halverson PB, Kozin F, Ryan LM, Sulaiman AR) Ann Intern Med 1979 Jul;91(1):57-8 PMID: 464456 07/01/1979
  • High prevalence of HLA-Cw1 and Cw2 antigens in spondylarthritis. (Kozin F, Duquesnoy R, Rodey GE, Lightfoot RW, Ryan LM) Arthritis Rheum 1978 Nov-Dec;21(8):889-95 PMID: 737012 11/01/1978
  • Immune complex uveitis: a case. (Ryan LM, Kozin F, Eiferman R) Ann Intern Med 1978 Jan;88(1):62-3 PMID: 619761 01/01/1978
  • Phenformin and pancreatitis. (Ryan LM, Hankwitz P, Banasiak M) Ann Intern Med 1977 Dec;87(6):796 PMID: 931225 12/01/1977
  • Renal proximal tubular dysfunction and paroxysmal nocturnal hemoglobinuria. (Riley AL, Ryan LM, Roth DA) Am J Med 1977 Jan;62(1):125-9 PMID: 13653 01/01/1977
  • Last update: 06/01/2015