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Items: 1 to 50 of 136

1.

Interplay between Ions, the Cytoskeleton, and Cell Wall Properties during Tip Growth.

Bascom CS Jr, Hepler PK, Bezanilla M.

Plant Physiol. 2018 Jan;176(1):28-40. doi: 10.1104/pp.17.01466. Epub 2017 Nov 14. Review. No abstract available.

2.

Microtubule cross-linking activity of She1 ensures spindle stability for spindle positioning.

Zhu Y, An X, Tomaszewski A, Hepler PK, Lee WL.

J Cell Biol. 2017 Aug 9. pii: jcb.201701094. doi: 10.1083/jcb.201701094. [Epub ahead of print]

3.

Perturbation Analysis of Calcium, Alkalinity and Secretion during Growth of Lily Pollen Tubes.

Winship LJ, Rounds C, Hepler PK.

Plants (Basel). 2016 Dec 30;6(1). pii: E3. doi: 10.3390/plants6010003.

4.

The Cytoskeleton and Its Regulation by Calcium and Protons.

Hepler PK.

Plant Physiol. 2016 Jan;170(1):3-22. doi: 10.1104/pp.15.01506. Review. No abstract available.

5.

The pollen tube clear zone: clues to the mechanism of polarized growth.

Hepler PK, Winship LJ.

J Integr Plant Biol. 2015 Jan;57(1):79-92. doi: 10.1111/jipb.12315. Review.

PMID:
25431342
6.

The apical actin fringe contributes to localized cell wall deposition and polarized growth in the lily pollen tube.

Rounds CM, Hepler PK, Winship LJ.

Plant Physiol. 2014 Sep;166(1):139-51. doi: 10.1104/pp.114.242974. Epub 2014 Jul 18.

7.

Control of cell wall extensibility during pollen tube growth.

Hepler PK, Rounds CM, Winship LJ.

Mol Plant. 2013 Jul;6(4):998-1017. doi: 10.1093/mp/sst103. Epub 2013 Jun 14. Review.

8.

Some retrospectives on early studies of plant microtubules.

Hepler PK, Pickett-Heaps JD, Gunning BE.

Plant J. 2013 Jul;75(2):189-201. doi: 10.1111/tpj.12176. Epub 2013 Apr 24. Review.

9.

Arabidopsis sodium dependent and independent phenotypes triggered by H⁺-PPase up-regulation are SOS1 dependent.

Undurraga SF, Santos MP, Paez-Valencia J, Yang H, Hepler PK, Facanha AR, Hirschi KD, Gaxiola RA.

Plant Sci. 2012 Feb;183:96-105. doi: 10.1016/j.plantsci.2011.11.011. Epub 2011 Nov 22.

PMID:
22195582
10.

Calcium entry into pollen tubes.

Hepler PK, Kunkel JG, Rounds CM, Winship LJ.

Trends Plant Sci. 2012 Jan;17(1):32-8. doi: 10.1016/j.tplants.2011.10.007. Epub 2011 Nov 20. Review.

PMID:
22104406
11.

Propidium iodide competes with Ca(2+) to label pectin in pollen tubes and Arabidopsis root hairs.

Rounds CM, Lubeck E, Hepler PK, Winship LJ.

Plant Physiol. 2011 Sep;157(1):175-87. doi: 10.1104/pp.111.182196. Epub 2011 Jul 18.

12.

Pollen tubes and the physical world.

Winship LJ, Obermeyer G, Geitmann A, Hepler PK.

Trends Plant Sci. 2011 Jul;16(7):353-5. doi: 10.1016/j.tplants.2011.03.010. Epub 2011 Apr 30.

PMID:
21536475
13.

Timing is everything: early degradation of abscission layer is associated with increased seed shattering in U.S. weedy rice.

Thurber CS, Hepler PK, Caicedo AL.

BMC Plant Biol. 2011 Jan 14;11:14. doi: 10.1186/1471-2229-11-14.

14.

Pollen tube energetics: respiration, fermentation and the race to the ovule.

Rounds CM, Winship LJ, Hepler PK.

AoB Plants. 2011;2011:plr019. doi: 10.1093/aobpla/plr019. Epub 2011 Sep 8.

15.

Shootward and rootward: peak terminology for plant polarity.

Baskin TI, Peret B, Baluška F, Benfey PN, Bennett M, Forde BG, Gilroy S, Helariutta Y, Hepler PK, Leyser O, Masson PH, Muday GK, Murphy AS, Poethig S, Rahman A, Roberts K, Scheres B, Sharp RE, Somerville C.

Trends Plant Sci. 2010 Nov;15(11):593-4. doi: 10.1016/j.tplants.2010.08.006. Epub 2010 Sep 15. No abstract available.

PMID:
20833574
16.

Under pressure, cell walls set the pace.

Winship LJ, Obermeyer G, Geitmann A, Hepler PK.

Trends Plant Sci. 2010 Jul;15(7):363-9. doi: 10.1016/j.tplants.2010.04.005. Epub 2010 May 17.

17.

Calcium at the cell wall-cytoplast interface.

Hepler PK, Winship LJ.

J Integr Plant Biol. 2010 Feb;52(2):147-60. doi: 10.1111/j.1744-7909.2010.00923.x. Review.

PMID:
20377677
18.

Oscillatory growth in lily pollen tubes does not require aerobic energy metabolism.

Rounds CM, Hepler PK, Fuller SJ, Winship LJ.

Plant Physiol. 2010 Feb;152(2):736-46. doi: 10.1104/pp.109.150896. Epub 2009 Dec 9.

19.

Exocytosis precedes and predicts the increase in growth in oscillating pollen tubes.

McKenna ST, Kunkel JG, Bosch M, Rounds CM, Vidali L, Winship LJ, Hepler PK.

Plant Cell. 2009 Oct;21(10):3026-40. doi: 10.1105/tpc.109.069260. Epub 2009 Oct 27.

20.

Lifeact-mEGFP reveals a dynamic apical F-actin network in tip growing plant cells.

Vidali L, Rounds CM, Hepler PK, Bezanilla M.

PLoS One. 2009 May 29;4(5):e5744. doi: 10.1371/journal.pone.0005744.

21.

Three-dimensional organization and dynamic changes of the actin cytoskeleton in embryo sacs of Zea mays and Torenia fournieri.

Huang BQ, Fu Y, Zee SY, Hepler PK.

Protoplasma. 1999;209(1-2):105-19. doi: 10.1007/BF01415706.

PMID:
18987799
22.

Fertilization in Torenia fournieri: Actin organization and nuclear behavior in the central cell and primary endosperm.

Yuan M, Fu Y, Wang F, Huang B, Sze-Yong Z, Hepler PK.

Sci China C Life Sci. 2002 Apr;45(2):211-24. doi: 10.1360/02yc9024.

PMID:
18763081
23.

Magnitude and direction of vesicle dynamics in growing pollen tubes using spatiotemporal image correlation spectroscopy and fluorescence recovery after photobleaching.

Bove J, Vaillancourt B, Kroeger J, Hepler PK, Wiseman PW, Geitmann A.

Plant Physiol. 2008 Aug;147(4):1646-58. doi: 10.1104/pp.108.120212. Epub 2008 May 28.

24.

Pollen tube growth oscillations and intracellular calcium levels are reversibly modulated by actin polymerization.

Cárdenas L, Lovy-Wheeler A, Kunkel JG, Hepler PK.

Plant Physiol. 2008 Apr;146(4):1611-21. doi: 10.1104/pp.107.113035. Epub 2008 Feb 8.

25.

Differential organelle movement on the actin cytoskeleton in lily pollen tubes.

Lovy-Wheeler A, Cárdenas L, Kunkel JG, Hepler PK.

Cell Motil Cytoskeleton. 2007 Mar;64(3):217-32.

PMID:
17245769
26.

NAD(P)H oscillates in pollen tubes and is correlated with tip growth.

Cárdenas L, McKenna ST, Kunkel JG, Hepler PK.

Plant Physiol. 2006 Dec;142(4):1460-8. Epub 2006 Oct 13.

27.

Oscillatory increases in alkalinity anticipate growth and may regulate actin dynamics in pollen tubes of lily.

Lovy-Wheeler A, Kunkel JG, Allwood EG, Hussey PJ, Hepler PK.

Plant Cell. 2006 Sep;18(9):2182-93. Epub 2006 Aug 18.

28.

Pectin methylesterases and pectin dynamics in pollen tubes.

Bosch M, Hepler PK.

Plant Cell. 2005 Dec;17(12):3219-26. No abstract available.

29.
30.

Calcium gradients in conifer pollen tubes; dynamic properties differ from those seen in angiosperms.

Lazzaro MD, Cardenas L, Bhatt AP, Justus CD, Phillips MS, Holdaway-Clarke TL, Hepler PK.

J Exp Bot. 2005 Oct;56(420):2619-28. Epub 2005 Aug 23.

PMID:
16118258
31.

Calcium: a central regulator of plant growth and development.

Hepler PK.

Plant Cell. 2005 Aug;17(8):2142-55. Review. No abstract available.

32.

Pectin methylesterase, a regulator of pollen tube growth.

Bosch M, Cheung AY, Hepler PK.

Plant Physiol. 2005 Jul;138(3):1334-46. Epub 2005 Jun 10.

33.

UV-A induces two calcium waves in Physcomitrella patens.

Tucker EB, Lee M, Alli S, Sookhdeo V, Wada M, Imaizumi T, Kasahara M, Hepler PK.

Plant Cell Physiol. 2005 Aug;46(8):1226-36. Epub 2005 May 26.

PMID:
15919673
34.

Actin polymerization promotes the reversal of streaming in the apex of pollen tubes.

Cárdenas L, Lovy-Wheeler A, Wilsen KL, Hepler PK.

Cell Motil Cytoskeleton. 2005 Jun;61(2):112-27.

PMID:
15849722
35.

Aberrant cell plate formation in the Arabidopsis thaliana microtubule organization 1 mutant.

Eleftheriou EP, Baskin TI, Hepler PK.

Plant Cell Physiol. 2005 Apr;46(4):671-5. Epub 2005 Mar 7.

PMID:
15753108
36.

Enhanced fixation reveals the apical cortical fringe of actin filaments as a consistent feature of the pollen tube.

Lovy-Wheeler A, Wilsen KL, Baskin TI, Hepler PK.

Planta. 2005 Apr;221(1):95-104. Epub 2005 Mar 4.

PMID:
15747143
37.

Calmodulin activity and cAMP signalling modulate growth and apical secretion in pollen tubes.

Rato C, Monteiro D, Hepler PK, Malhó R.

Plant J. 2004 Jun;38(6):887-97.

38.
39.

Profilin inhibits pollen tube growth through actin-binding, but not poly-L-proline-binding.

McKenna ST, Vidali L, Hepler PK.

Planta. 2004 Apr;218(6):906-15. Epub 2004 Jan 8.

PMID:
14712393
40.

Plant 115-kDa actin-filament bundling protein, P-115-ABP, is a homologue of plant villin and is widely distributed in cells.

Yokota E, Vidali L, Tominaga M, Tahara H, Orii H, Morizane Y, Hepler PK, Shimmen T.

Plant Cell Physiol. 2003 Oct;44(10):1088-99.

PMID:
14581634
41.

Nuclear localization of profilin during the cell cycle in Tradescantia virginiana stamen hair cells.

Valster AH, Vidali L, Hepler PK.

Protoplasma. 2003 Sep;222(1-2):85-95.

PMID:
14513314
42.

The role of nod factor substituents in actin cytoskeleton rearrangements in Phaseolus vulgaris.

Cárdenas L, Thomas-Oates JE, Nava N, López-Lara IM, Hepler PK, Quinto C.

Mol Plant Microbe Interact. 2003 Apr;16(4):326-34.

43.

The role of actin filaments in the gravitropic response of snapdragon flowering shoots.

Friedman H, Vos JW, Hepler PK, Meir S, Halevy AH, Philosoph-Hadas S.

Planta. 2003 Apr;216(6):1034-42. Epub 2003 Jan 18.

PMID:
12687372
44.

Effect of extracellular calcium, pH and borate on growth oscillations in Lilium formosanum pollen tubes.

Holdaway-Clarke TL, Weddle NM, Kim S, Robi A, Parris C, Kunkel JG, Hepler PK.

J Exp Bot. 2003 Jan;54(380):65-72.

PMID:
12456756
45.

Pollen Tube Growth and the Intracellular Cytosolic Calcium Gradient Oscillate in Phase while Extracellular Calcium Influx Is Delayed.

Holdaway-Clarke TL, Feijo JA, Hackett GR, Kunkel JG, Hepler PK.

Plant Cell. 1997 Nov;9(11):1999-2010.

46.

Probing the Plant Actin Cytoskeleton during Cytokinesis and Interphase by Profilin Microinjection.

Valster AH, Pierson ES, Valenta R, Hepler PK, Emons A.

Plant Cell. 1997 Oct;9(10):1815-1824.

47.

Increases in Cytosolic Ca2+ in Parsley Mesophyll Cells Correlate with Leaf Senescence.

Huang FY, Philosoph-Hadas S, Meir S, Callaham DA, Sabato R, Zelcer A, Hepler PK.

Plant Physiol. 1997 Sep;115(1):51-60.

48.

The regulation of actin organization by actin-depolymerizing factor in elongating pollen tubes.

Chen CY, Wong EI, Vidali L, Estavillo A, Hepler PK, Wu HM, Cheung AY.

Plant Cell. 2002 Sep;14(9):2175-90.

49.

Roles for kinesin and myosin during cytokinesis.

Hepler PK, Valster A, Molchan T, Vos JW.

Philos Trans R Soc Lond B Biol Sci. 2002 Jun 29;357(1422):761-6. Review.

50.

Rab2 GTPase regulates vesicle trafficking between the endoplasmic reticulum and the Golgi bodies and is important to pollen tube growth.

Cheung AY, Chen CY, Glaven RH, de Graaf BH, Vidali L, Hepler PK, Wu HM.

Plant Cell. 2002 Apr;14(4):945-62.

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