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Recommandations de Choisir avec soin Canada.

Moser A, Quail P.

Can Fam Physician. 2020 Feb;66(2):e51-e52. French. No abstract available.

Free PMC Article

Choosing Wisely Canada recommendations.

Moser A, Quail P.

Can Fam Physician. 2020 Feb;66(2):115. No abstract available.


Central clock components modulate plant shade avoidance by directly repressing transcriptional activation activity of PIF proteins.

Zhang Y, Pfeiffer A, Tepperman JM, Dalton-Roesler J, Leivar P, Gonzalez Grandio E, Quail PH.

Proc Natl Acad Sci U S A. 2020 Feb 11;117(6):3261-3269. doi: 10.1073/pnas.1918317117. Epub 2020 Jan 27.


PPKs mediate direct signal transfer from phytochrome photoreceptors to transcription factor PIF3.

Ni W, Xu SL, González-Grandío E, Chalkley RJ, Huhmer AFR, Burlingame AL, Wang ZY, Quail PH.

Nat Commun. 2017 May 11;8:15236. doi: 10.1038/ncomms15236.


Advantages of a Warfarin Protocol for Long-term Care Pharmacists: a Retrospective Cohort Study.

Sargent R, Brocklebank C, Tam-Tham H, Williamson T, Quail P, Turner D, Drummond N.

Can Geriatr J. 2016 Jun 29;19(2):40-9. doi: 10.5770/cgj.19.205. eCollection 2016 Jun.


A Modified Reverse One-Hybrid Screen Identifies Transcriptional Activation Domains in PHYTOCHROME-INTERACTING FACTOR 3.

Dalton JC, Bätz U, Liu J, Curie GL, Quail PH.

Front Plant Sci. 2016 Jun 17;7:881. doi: 10.3389/fpls.2016.00881. eCollection 2016.


Phytochrome and retrograde signalling pathways converge to antagonistically regulate a light-induced transcriptional network.

Martín G, Leivar P, Ludevid D, Tepperman JM, Quail PH, Monte E.

Nat Commun. 2016 May 6;7:11431. doi: 10.1038/ncomms11431.


Benefits of pharmacotherapy for preventing hip fracture.

Quail P.

CMAJ. 2016 Apr 19;188(7):531. doi: 10.1503/cmaj.1150090. No abstract available.


Molecular convergence of clock and photosensory pathways through PIF3-TOC1 interaction and co-occupancy of target promoters.

Soy J, Leivar P, González-Schain N, Martín G, Diaz C, Sentandreu M, Al-Sady B, Quail PH, Monte E.

Proc Natl Acad Sci U S A. 2016 Apr 26;113(17):4870-5. doi: 10.1073/pnas.1603745113. Epub 2016 Apr 11.


Rice phytochrome-interacting factor protein OsPIF14 represses OsDREB1B gene expression through an extended N-box and interacts preferentially with the active form of phytochrome B.

Cordeiro AM, Figueiredo DD, Tepperman J, Borba AR, Lourenço T, Abreu IA, Ouwerkerk PB, Quail PH, Margarida Oliveira M, Saibo NJ.

Biochim Biophys Acta. 2016 Feb;1859(2):393-404. doi: 10.1016/j.bbagrm.2015.12.008. Epub 2015 Dec 28.


The shade avoidance syndrome in Arabidopsis: the antagonistic role of phytochrome a and B differentiates vegetation proximity and canopy shade.

Martínez-García JF, Gallemí M, Molina-Contreras MJ, Llorente B, Bevilaqua MR, Quail PH.

PLoS One. 2014 Oct 21;9(10):e109275. doi: 10.1371/journal.pone.0109275. eCollection 2014.


Combinatorial complexity in a transcriptionally centered signaling hub in Arabidopsis.

Pfeiffer A, Shi H, Tepperman JM, Zhang Y, Quail PH.

Mol Plant. 2014 Nov;7(11):1598-1618. doi: 10.1093/mp/ssu087. Epub 2014 Aug 13.


A mutually assured destruction mechanism attenuates light signaling in Arabidopsis.

Ni W, Xu SL, Tepperman JM, Stanley DJ, Maltby DA, Gross JD, Burlingame AL, Wang ZY, Quail PH.

Science. 2014 Jun 6;344(6188):1160-1164. doi: 10.1126/science.1250778.


Multisite light-induced phosphorylation of the transcription factor PIF3 is necessary for both its rapid degradation and concomitant negative feedback modulation of photoreceptor phyB levels in Arabidopsis.

Ni W, Xu SL, Chalkley RJ, Pham TN, Guan S, Maltby DA, Burlingame AL, Wang ZY, Quail PH.

Plant Cell. 2013 Jul;25(7):2679-98. doi: 10.1105/tpc.113.112342. Epub 2013 Jul 31.


A quartet of PIF bHLH factors provides a transcriptionally centered signaling hub that regulates seedling morphogenesis through differential expression-patterning of shared target genes in Arabidopsis.

Zhang Y, Mayba O, Pfeiffer A, Shi H, Tepperman JM, Speed TP, Quail PH.

PLoS Genet. 2013;9(1):e1003244. doi: 10.1371/journal.pgen.1003244. Epub 2013 Jan 31.


A molecular framework of light-controlled phytohormone action in Arabidopsis.

Zhong S, Shi H, Xue C, Wang L, Xi Y, Li J, Quail PH, Deng XW, Guo H.

Curr Biol. 2012 Aug 21;22(16):1530-5. doi: 10.1016/j.cub.2012.06.039. Epub 2012 Jul 19.


Dynamic antagonism between phytochromes and PIF family basic helix-loop-helix factors induces selective reciprocal responses to light and shade in a rapidly responsive transcriptional network in Arabidopsis.

Leivar P, Tepperman JM, Cohn MM, Monte E, Al-Sady B, Erickson E, Quail PH.

Plant Cell. 2012 Apr;24(4):1398-419. doi: 10.1105/tpc.112.095711. Epub 2012 Apr 18.


Phytochrome signaling in green Arabidopsis seedlings: impact assessment of a mutually negative phyB-PIF feedback loop.

Leivar P, Monte E, Cohn MM, Quail PH.

Mol Plant. 2012 May;5(3):734-49. doi: 10.1093/mp/sss031. Epub 2012 Apr 5.


Phytochrome-imposed oscillations in PIF3 protein abundance regulate hypocotyl growth under diurnal light/dark conditions in Arabidopsis.

Soy J, Leivar P, González-Schain N, Sentandreu M, Prat S, Quail PH, Monte E.

Plant J. 2012 Aug;71(3):390-401. doi: 10.1111/j.1365-313X.2012.04992.x. Epub 2012 Jun 11.


Functional profiling identifies genes involved in organ-specific branches of the PIF3 regulatory network in Arabidopsis.

Sentandreu M, Martín G, González-Schain N, Leivar P, Soy J, Tepperman JM, Quail PH, Monte E.

Plant Cell. 2011 Nov;23(11):3974-91. doi: 10.1105/tpc.111.088161. Epub 2011 Nov 22.


A novel high-throughput in vivo molecular screen for shade avoidance mutants identifies a novel phyA mutation.

Wang X, Roig-Villanova I, Khan S, Shanahan H, Quail PH, Martinez-Garcia JF, Devlin PF.

J Exp Bot. 2011 May;62(8):2973-87. doi: 10.1093/jxb/err062. Epub 2011 Mar 11.


Antipsychotics and venous thrombosis. How do the data change practice decisions in long term care?

Quail P.

BMJ. 2010 Oct 13;341:c5630. doi: 10.1136/bmj.c5630. No abstract available.


PIFs: pivotal components in a cellular signaling hub.

Leivar P, Quail PH.

Trends Plant Sci. 2011 Jan;16(1):19-28. doi: 10.1016/j.tplants.2010.08.003. Epub 2010 Sep 20. Review.



Quail PH.

Curr Biol. 2010 Jun 22;20(12):R504-7. doi: 10.1016/j.cub.2010.04.014. No abstract available.


Definition of early transcriptional circuitry involved in light-induced reversal of PIF-imposed repression of photomorphogenesis in young Arabidopsis seedlings.

Leivar P, Tepperman JM, Monte E, Calderon RH, Liu TL, Quail PH.

Plant Cell. 2009 Nov;21(11):3535-53. doi: 10.1105/tpc.109.070672. Epub 2009 Nov 17.


Phytochrome functions in Arabidopsis development.

Franklin KA, Quail PH.

J Exp Bot. 2010;61(1):11-24. doi: 10.1093/jxb/erp304. Review.


Calcium absorption from fortified ice cream formulations compared with calcium absorption from milk.

van der Hee RM, Miret S, Slettenaar M, Duchateau GS, Rietveld AG, Wilkinson JE, Quail PJ, Berry MJ, Dainty JR, Teucher B, Fairweather-Tait SJ.

J Am Diet Assoc. 2009 May;109(5):830-5. doi: 10.1016/j.jada.2009.02.017.


Residues clustered in the light-sensing knot of phytochrome B are necessary for conformer-specific binding to signaling partner PIF3.

Kikis EA, Oka Y, Hudson ME, Nagatani A, Quail PH.

PLoS Genet. 2009 Jan;5(1):e1000352. doi: 10.1371/journal.pgen.1000352. Epub 2009 Jan 23.


Harry Smith--recipient of the 2008 Molecular Ecology Prize.

Quail PH.

Mol Ecol. 2009 Jan;18(1):21-2. doi: 10.1111/j.1365-294X.2008.04031.x. No abstract available.


Multiple phytochrome-interacting bHLH transcription factors repress premature seedling photomorphogenesis in darkness.

Leivar P, Monte E, Oka Y, Liu T, Carle C, Castillon A, Huq E, Quail PH.

Curr Biol. 2008 Dec 9;18(23):1815-23. doi: 10.1016/j.cub.2008.10.058.


Mutant screen distinguishes between residues necessary for light-signal perception and signal transfer by phytochrome B.

Oka Y, Matsushita T, Mochizuki N, Quail PH, Nagatani A.

PLoS Genet. 2008 Aug 15;4(8):e1000158. doi: 10.1371/journal.pgen.1000158.


Antipsychotics for dementia is metaphor for elderly care.

Quail P.

BMJ. 2008 Jul 15;337:a796. doi: 10.1136/bmj.a796. No abstract available.


Phytochrome-regulated PIL1 derepression is developmentally modulated.

Hwang YS, Quail PH.

Plant Cell Physiol. 2008 Apr;49(4):501-11. doi: 10.1093/pcp/pcn024. Epub 2008 Feb 23.


The Arabidopsis phytochrome-interacting factor PIF7, together with PIF3 and PIF4, regulates responses to prolonged red light by modulating phyB levels.

Leivar P, Monte E, Al-Sady B, Carle C, Storer A, Alonso JM, Ecker JR, Quail PH.

Plant Cell. 2008 Feb;20(2):337-52. doi: 10.1105/tpc.107.052142. Epub 2008 Feb 5.


Mechanistic duality of transcription factor function in phytochrome signaling.

Al-Sady B, Kikis EA, Monte E, Quail PH.

Proc Natl Acad Sci U S A. 2008 Feb 12;105(6):2232-7. doi: 10.1073/pnas.0711675105. Epub 2008 Feb 1.


The basic helix-loop-helix transcription factor PIF5 acts on ethylene biosynthesis and phytochrome signaling by distinct mechanisms.

Khanna R, Shen Y, Marion CM, Tsuchisaka A, Theologis A, Schäfer E, Quail PH.

Plant Cell. 2007 Dec;19(12):3915-29. Epub 2007 Dec 7.


Out of the dark: how the PIFs are unmasking a dual temporal mechanism of phytochrome signalling.

Monte E, Al-Sady B, Leivar P, Quail PH.

J Exp Bot. 2007;58(12):3125-33. Epub 2007 Sep 12. Review.


Phytochrome induces rapid PIF5 phosphorylation and degradation in response to red-light activation.

Shen Y, Khanna R, Carle CM, Quail PH.

Plant Physiol. 2007 Nov;145(3):1043-51. Epub 2007 Sep 7.


Functional profiling reveals that only a small number of phytochrome-regulated early-response genes in Arabidopsis are necessary for optimal deetiolation.

Khanna R, Shen Y, Toledo-Ortiz G, Kikis EA, Johannesson H, Hwang YS, Quail PH.

Plant Cell. 2006 Sep;18(9):2157-71. Epub 2006 Aug 4.


Photoactivated phytochrome induces rapid PIF3 phosphorylation prior to proteasome-mediated degradation.

Al-Sady B, Ni W, Kircher S, Schäfer E, Quail PH.

Mol Cell. 2006 Aug 4;23(3):439-46.


Integrative analysis of transcript and metabolite profiling data sets to evaluate the regulation of biochemical pathways during photomorphogenesis.

Ghassemian M, Lutes J, Tepperman JM, Chang HS, Zhu T, Wang X, Quail PH, Lange BM.

Arch Biochem Biophys. 2006 Apr 15;448(1-2):45-59. Epub 2006 Jan 20.


Neuroleptic and benzodiazepine use in long-term care in urban and rural Alberta: characteristics and results of an education intervention to ensure appropriate use.

Hagen BF, Armstrong-Esther C, Quail P, Williams RJ, Norton P, Le Navenec CL, Ikuta R, Osis M, Congdon V, Zieb R.

Int Psychogeriatr. 2005 Dec;17(4):631-52. Epub 2005 Oct 25.


The phytochrome-interacting transcription factor, PIF3, acts early, selectively, and positively in light-induced chloroplast development.

Monte E, Tepperman JM, Al-Sady B, Kaczorowski KA, Alonso JM, Ecker JR, Li X, Zhang Y, Quail PH.

Proc Natl Acad Sci U S A. 2004 Nov 16;101(46):16091-8. Epub 2004 Oct 25.


A novel molecular recognition motif necessary for targeting photoactivated phytochrome signaling to specific basic helix-loop-helix transcription factors.

Khanna R, Huq E, Kikis EA, Al-Sady B, Lanzatella C, Quail PH.

Plant Cell. 2004 Nov;16(11):3033-44. Epub 2004 Oct 14.


Phytochrome-interacting factor 1 is a critical bHLH regulator of chlorophyll biosynthesis.

Huq E, Al-Sady B, Hudson M, Kim C, Apel K, Quail PH.

Science. 2004 Sep 24;305(5692):1937-41.


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