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Memory B cells are reactivated in subcapsular proliferative foci of lymph nodes.

Moran I, Nguyen A, Khoo WH, Butt D, Bourne K, Young C, Hermes JR, Biro M, Gracie G, Ma CS, Munier CML, Luciani F, Zaunders J, Parker A, Kelleher AD, Tangye SG, Croucher PI, Brink R, Read MN, Phan TG.

Nat Commun. 2018 Aug 22;9(1):3372. doi: 10.1038/s41467-018-05772-7.


Germline-activating mutations in PIK3CD compromise B cell development and function.

Avery DT, Kane A, Nguyen T, Lau A, Nguyen A, Lenthall H, Payne K, Shi W, Brigden H, French E, Bier J, Hermes JR, Zahra D, Sewell WA, Butt D, Elliott M, Boztug K, Meyts I, Choo S, Hsu P, Wong M, Berglund LJ, Gray P, O'Sullivan M, Cole T, Holland SM, Ma CS, Burkhart C, Corcoran LM, Phan TG, Brink R, Uzel G, Deenick EK, Tangye SG.

J Exp Med. 2018 Aug 6;215(8):2073-2095. doi: 10.1084/jem.20180010. Epub 2018 Jul 17.


An anti-TL1A antibody for the treatment of asthma and inflammatory bowel disease.

Clarke AW, Poulton L, Shim D, Mabon D, Butt D, Pollard M, Pande V, Husten J, Lyons J, Tian C, Doyle AG.

MAbs. 2018 May/Jun;10(4):664-677. doi: 10.1080/19420862.2018.1440164. Epub 2018 Mar 5.


CCR6 Defines Memory B Cell Precursors in Mouse and Human Germinal Centers, Revealing Light-Zone Location and Predominant Low Antigen Affinity.

Suan D, Kräutler NJ, Maag JLV, Butt D, Bourne K, Hermes JR, Avery DT, Young C, Statham A, Elliott M, Dinger ME, Basten A, Tangye SG, Brink R.

Immunity. 2017 Dec 19;47(6):1142-1153.e4. doi: 10.1016/j.immuni.2017.11.022.


Differentiation of germinal center B cells into plasma cells is initiated by high-affinity antigen and completed by Tfh cells.

Kräutler NJ, Suan D, Butt D, Bourne K, Hermes JR, Chan TD, Sundling C, Kaplan W, Schofield P, Jackson J, Basten A, Christ D, Brink R.

J Exp Med. 2017 May 1;214(5):1259-1267. doi: 10.1084/jem.20161533. Epub 2017 Mar 31.


Acceptability and Feasibility of an Evidence-Based Requisition for Bone Mineral Density Testing in Clinical Practice.

Munce SE, Butt DA, Anantharajah RS, Huang S, Allin S, Bereket T, Jaglal SB.

J Osteoporos. 2016;2016:6967232. doi: 10.1155/2016/6967232. Epub 2016 Dec 6.


Improving stroke prevention therapy for patients with atrial fibrillation in primary care: protocol for a pragmatic, cluster-randomized trial.

Lee TM, Ivers NM, Bhatia S, Butt DA, Dorian P, Jaakkimainen L, Leblanc K, Legge D, Morra D, Valentinis A, Wing L, Young J, Tu K.

Implement Sci. 2016 Dec 3;11(1):159.


Identification of Physician-Diagnosed Alzheimer's Disease and Related Dementias in Population-Based Administrative Data: A Validation Study Using Family Physicians' Electronic Medical Records.

Jaakkimainen RL, Bronskill SE, Tierney MC, Herrmann N, Green D, Young J, Ivers N, Butt D, Widdifield J, Tu K.

J Alzheimers Dis. 2016 Aug 10;54(1):337-49. doi: 10.3233/JAD-160105.


Wait times to rheumatology care for patients with rheumatic diseases: a data linkage study of primary care electronic medical records and administrative data.

Widdifield J, Bernatsky S, Thorne JC, Bombardier C, Jaakkimainen RL, Wing L, Paterson JM, Ivers N, Butt D, Lyddiatt A, Hofstetter C, Ahluwalia V, Tu K.

CMAJ Open. 2016 May 11;4(2):E205-12. doi: 10.9778/cmajo.20150116. eCollection 2016 Apr-Jun.


Academic family health teams: Part 2: patient perceptions of access.

Carroll JC, Talbot Y, Permaul J, Tobin A, Moineddin R, Blaine S, Bloom J, Butt D, Kay K, Telner D.

Can Fam Physician. 2016 Jan;62(1):e31-9.


Academic family health teams: Part 1: patient perceptions of core primary care domains.

Carroll JC, Talbot Y, Permaul J, Tobin A, Moineddin R, Blaine S, Bloom J, Butt D, Kay K, Telner D.

Can Fam Physician. 2016 Jan;62(1):e23-30.


Patterns of Care Among Patients Referred to Rheumatologists in Ontario, Canada.

Widdifield J, Tu K, Carter Thorne J, Bombardier C, Michael Paterson J, Liisa Jaakkimainen R, Wing L, Butt DA, Ivers N, Hofstetter C, Lyddiatt A, Ahluwalia V, Bernatsky S.

Arthritis Care Res (Hoboken). 2017 Jan;69(1):104-114. doi: 10.1002/acr.22910. Epub 2016 Nov 16.


Understanding Referral Patterns for Bone Mineral Density Testing among Family Physicians: A Qualitative Descriptive Study.

Munce SE, Allin S, Carlin L, Sale J, Hawker G, Kim S, Butt DA, Polidoulis I, Tu K, Jaglal SB.

J Osteoporos. 2016;2016:2937426. doi: 10.1155/2016/2937426. Epub 2016 Jan 19.


Benefits and risks of antihypertensive medications in the elderly.

Butt DA, Harvey PJ.

J Intern Med. 2015 Dec;278(6):599-626. doi: 10.1111/joim.12446. Epub 2015 Oct 26. Review.


Are family physicians comprehensively using electronic medical records such that the data can be used for secondary purposes? A Canadian perspective.

Tu K, Widdifield J, Young J, Oud W, Ivers NM, Butt DA, Leaver CA, Jaakkimainen L.

BMC Med Inform Decis Mak. 2015 Aug 13;15:67. doi: 10.1186/s12911-015-0195-x.


The medial column Synthes Midfoot Fusion Bolt is associated with unacceptable rates of failure in corrective fusion for Charcot deformity: Results from a consecutive case series.

Butt DA, Hester T, Bilal A, Edmonds M, Kavarthapu V.

Bone Joint J. 2015 Jun;97-B(6):809-13. doi: 10.1302/0301-620X.97B6.34844.


FAS Inactivation Releases Unconventional Germinal Center B Cells that Escape Antigen Control and Drive IgE and Autoantibody Production.

Butt D, Chan TD, Bourne K, Hermes JR, Nguyen A, Statham A, O'Reilly LA, Strasser A, Price S, Schofield P, Christ D, Basten A, Ma CS, Tangye SG, Phan TG, Rao VK, Brink R.

Immunity. 2015 May 19;42(5):890-902. doi: 10.1016/j.immuni.2015.04.010. Epub 2015 May 12.


Development and validation of an administrative data algorithm to estimate the disease burden and epidemiology of multiple sclerosis in Ontario, Canada.

Widdifield J, Ivers NM, Young J, Green D, Jaakkimainen L, Butt DA, O'Connor P, Hollands S, Tu K.

Mult Scler. 2015 Jul;21(8):1045-54. doi: 10.1177/1352458514556303. Epub 2014 Nov 12.


A validation study of administrative data algorithms to identify patients with Parkinsonism with prevalence and incidence trends.

Butt DA, Tu K, Young J, Green D, Wang M, Ivers N, Jaakkimainen L, Lam R, Guttman M.

Neuroepidemiology. 2014;43(1):28-37. doi: 10.1159/000365590. Epub 2014 Oct 16.


An administrative data validation study of the accuracy of algorithms for identifying rheumatoid arthritis: the influence of the reference standard on algorithm performance.

Widdifield J, Bombardier C, Bernatsky S, Paterson JM, Green D, Young J, Ivers N, Butt DA, Jaakkimainen RL, Thorne JC, Tu K.

BMC Musculoskelet Disord. 2014 Jun 23;15:216. doi: 10.1186/1471-2474-15-216.


Antihypertensive drug prescribing and persistence among new elderly users: implications for persistence improvement interventions.

Tu K, Anderson LN, Butt DA, Quan H, Hemmelgarn BR, Campbell NR, McAlister FA; Hypertension Outcome and Surveillance Team.

Can J Cardiol. 2014 Jun;30(6):647-52. doi: 10.1016/j.cjca.2014.03.017. Epub 2014 Mar 18.


Risk of Osteoporotic Fractures With Angiotensin II Receptor Blockers Versus Angiotensin-Converting Enzyme Inhibitors in Hypertensive Community-Dwelling Elderly.

Butt DA, Mamdani M, Gomes T, Lix L, Lu H, Tu K; Hypertension Outcome, Surveillance Team.

J Bone Miner Res. 2014 Nov;29(11):2483-8. doi: 10.1002/jbmr.2271.


Infectious microbial diseases and host defense responses in Sydney rock oysters.

Raftos DA, Kuchel R, Aladaileh S, Butt D.

Front Microbiol. 2014 Apr 23;5:135. doi: 10.3389/fmicb.2014.00135. eCollection 2014. Review.


Modified supramid brow suspension in paediatric ptosis.

Butt DK, Jayaprakash Patil A, Abou-Rayyah YM.

Orbit. 2014 Aug;33(4):252-5. doi: 10.3109/01676830.2014.884146. Epub 2014 Apr 30.


Fracture risk assessment after BMD examination: whose job is it, anyway?

Allin S, Munce S, Carlin L, Butt D, Tu K, Hawker G, Sale J, Jaglal S.

Osteoporos Int. 2014 May;25(5):1445-53. doi: 10.1007/s00198-014-2661-1. Epub 2014 Mar 8.


The rising burden of rheumatoid arthritis surpasses rheumatology supply in Ontario.

Widdifield J, Paterson JM, Bernatsky S, Tu K, Thorne JC, Ahluwalia V, Ivers N, Butt D, Jaakkimainen RL, Tomlinson G, Bombardier C.

Can J Public Health. 2013 Oct 31;104(7):e450-5.


Access to rheumatologists among patients with newly diagnosed rheumatoid arthritis in a Canadian universal public healthcare system.

Widdifield J, Paterson JM, Bernatsky S, Tu K, Thorne JC, Ivers N, Butt D, Jaakkimainen RL, Gunraj N, Ahluwalia V, Bombardier C.

BMJ Open. 2014 Jan 31;4(1):e003888. doi: 10.1136/bmjopen-2013-003888.


Assessing the validity of using administrative data to identify patients with epilepsy.

Tu K, Wang M, Jaakkimainen RL, Butt D, Ivers NM, Young J, Green D, Jetté N.

Epilepsia. 2014 Feb;55(2):335-43. doi: 10.1111/epi.12506. Epub 2014 Jan 13.


Capture of osteoporosis and fracture information in an electronic medical record database from primary care.

Allin S, Munce S, Jaglal S, Butt D, Young J, Tu K.

AMIA Annu Symp Proc. 2014 Nov 14;2014:240-8. eCollection 2014.


New functionality of chalcogenide glasses for radiation sensing of nuclear wastes.

Ailavajhala MS, Gonzalez-Velo Y, Poweleit CD, Barnaby HJ, Kozicki MN, Butt DP, Mitkova M.

J Hazard Mater. 2014 Mar 30;269:68-73. doi: 10.1016/j.jhazmat.2013.11.050. Epub 2013 Nov 28.


A painful toe: botfly myiasis.

Kay S, Butt D, Lidder S, James S.

BMJ Case Rep. 2013 Oct 21;2013. pii: bcr2013201860. doi: 10.1136/bcr-2013-201860. No abstract available.


Validity of administrative data for identifying patients who have had a stroke or transient ischemic attack using EMRALD as a reference standard.

Tu K, Wang M, Young J, Green D, Ivers NM, Butt D, Jaakkimainen L, Kapral MK.

Can J Cardiol. 2013 Nov;29(11):1388-94. doi: 10.1016/j.cjca.2013.07.676. Epub 2013 Sep 26.


The risk of falls on initiation of antihypertensive drugs in the elderly.

Butt DA, Mamdani M, Austin PC, Tu K, Gomes T, Glazier RH.

Osteoporos Int. 2013 Oct;24(10):2649-57. doi: 10.1007/s00198-013-2369-7. Epub 2013 Apr 24.


Outcomes among 3.5 million newly diagnosed hypertensive Canadians.

Quan H, Chen G, Tu K, Bartlett G, Butt DA, Campbell NR, Hemmelgarn BR, Hill MD, Johansen H, Khan N, Lix LM, Smith M, Svenson L, Walker RL, Wielgosz A, McAlister FA; Hypertension Outcome and Surveillance Team.

Can J Cardiol. 2013 May;29(5):592-7. doi: 10.1016/j.cjca.2012.12.016. Epub 2013 Mar 5.


The risk of hip fracture after initiating antihypertensive drugs in the elderly.

Butt DA, Mamdani M, Austin PC, Tu K, Gomes T, Glazier RH.

Arch Intern Med. 2012 Dec 10;172(22):1739-44. doi: 10.1001/2013.jamainternmed.469.


Elimination of germinal-center-derived self-reactive B cells is governed by the location and concentration of self-antigen.

Chan TD, Wood K, Hermes JR, Butt D, Jolly CJ, Basten A, Brink R.

Immunity. 2012 Nov 16;37(5):893-904. doi: 10.1016/j.immuni.2012.07.017. Epub 2012 Nov 8.


Primary pyomyositis: an unusual presentation in an older patient with no recognised risk factors.

Hadjipavlou M, Butt DA, McAllister J.

BMJ Case Rep. 2012 Feb 25;2012. pii: bcr1220115342. doi: 10.1136/bcr.12.2011.5342.


Engineering the surgical imagination.

Cartmill JA, Butt D.

Med J Aust. 2012 May 7;196(8):497. No abstract available.


Exploiting the perforator concept to minimise donor site morbidity in harvesting the radial forearm free flap.

Hallam MJ, Butt DA, Pacifico MD, Coombes DM.

Br J Oral Maxillofac Surg. 2013 Jan;51(1):79-80. doi: 10.1016/j.bjoms.2012.03.020. Epub 2012 May 3. No abstract available.


Microstructural characterization of next generation nuclear graphites.

Karthik C, Kane J, Butt DP, Windes WE, Ubic R.

Microsc Microanal. 2012 Apr;18(2):272-8. doi: 10.1017/S1431927611012360. Epub 2012 Jan 23.


Should outer surgical gloves be changed intraoperatively before orthopaedic prosthesis implantation?

Dawson-Bowling S, Smith J, Butt D, Cottam H, Umasankar S, Armitage A.

J Hosp Infect. 2011 Jun;78(2):156-7. doi: 10.1016/j.jhin.2011.02.014. Epub 2011 Apr 16. No abstract available.


The impact of the medical emergency team on the resuscitation practice of critical care nurses.

Santiano N, Young L, Baramy LS, Cabrera R, May E, Wegener R, Butt D, Parr M; Clinical Analysis Group.

BMJ Qual Saf. 2011 Feb;20(2):115-20. doi: 10.1136/bmjqs.2008.029876. Epub 2011 Jan 6.


Using a data entry clerk to improve data quality in primary care electronic medical records: a pilot study.

Greiver M, Barnsley J, Aliarzadeh B, Krueger P, Moineddin R, Butt DA, Dolabchian E, Jaakkimainen L, Keshavjee K, White D, Kaplan D; North Toronto Research Network (NorTReN).

Inform Prim Care. 2011;19(4):241-50.


Linguistic analysis of verbal and non-verbal communication in the operating room.

Moore A, Butt D, Ellis-Clarke J, Cartmill J.

ANZ J Surg. 2010 Dec;80(12):925-9. doi: 10.1111/j.1445-2197.2010.05531.x. Epub 2010 Oct 21.


A novel class of anti-IL-12p40 antibodies: potent neutralization via inhibition of IL-12-IL-12Rβ2 and IL-23-IL-23R.

Clarke AW, Poulton L, Wai HY, Walker SA, Victor SD, Domagala T, Mraovic D, Butt D, Shewmaker N, Jennings P, Doyle AG.

MAbs. 2010 Sep-Oct;2(5):539-49. doi: 10.4161/mabs.2.5.13081. Epub 2010 Sep 1.


Effective and cost-effective clinical trial recruitment strategies for postmenopausal women in a community-based, primary care setting.

Butt DA, Lock M, Harvey BJ.

Contemp Clin Trials. 2010 Sep;31(5):447-56. doi: 10.1016/j.cct.2010.06.003. Epub 2010 Jun 25.


Ethical dilemma for surgical educators.

Cartmill J, Morgan M, Eyers A, Butt D.

ANZ J Surg. 2010 Apr;80(4):207-9. doi: 10.1111/j.1445-2197.2010.05240.x. No abstract available.


Formulation, conversation and therapeutic engagement.

Korner A, Bendit N, Ptok U, Tuckwell K, Butt D.

Australas Psychiatry. 2010 Jun;18(3):214-20. doi: 10.3109/10398560903473652.


Identifying subpopulations for subgroup analysis in a longitudinal clinical trial.

Moineddin R, Butt DA, Tomlinson G, Beyene J.

Contemp Clin Trials. 2008 Nov;29(6):817-22. doi: 10.1016/j.cct.2008.07.002. Epub 2008 Jul 25.


Gabapentin for the treatment of menopausal hot flashes: a randomized controlled trial.

Butt DA, Lock M, Lewis JE, Ross S, Moineddin R.

Menopause. 2008 Mar-Apr;15(2):310-8.


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