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Items: 1 to 50 of 62

1.

Venom Peptides with Dual Modulatory Activity on the Voltage-Gated Sodium Channel NaV1.1 Provide Novel Leads for Development of Antiepileptic Drugs.

Chow CY, Chin YK, Walker AA, Guo S, Blomster LV, Ward MJ, Herzig V, Rokyta DR, King GF.

ACS Pharmacol Transl Sci. 2019 Nov 25;3(1):119-134. doi: 10.1021/acsptsci.9b00079. eCollection 2020 Feb 14.

PMID:
32259093
2.

Weaponisation 'on the fly': Convergent recruitment of knottin and defensin peptide scaffolds into the venom of predatory assassin flies.

Jin J, Agwa AJ, Szanto TG, Csóti A, Panyi G, Schroeder CI, Walker AA, King GF.

Insect Biochem Mol Biol. 2020 Mar;118:103310. doi: 10.1016/j.ibmb.2019.103310. Epub 2019 Dec 21.

PMID:
31870846
3.

Missiles of Mass Disruption: Composition and Glandular Origin of Venom Used as a Projectile Defensive Weapon by the Assassin Bug Platymeris rhadamanthus.

Walker AA, Robinson SD, Undheim EAB, Jin J, Han X, Fry BG, Vetter I, King GF.

Toxins (Basel). 2019 Nov 18;11(11). pii: E673. doi: 10.3390/toxins11110673.

4.

Pediatric elective therapeutic procedure complications: A multicenter cohort analysis.

Attard TM, Miller M, Walker AA, Lee B, McGuire SR, Thomson M.

J Gastroenterol Hepatol. 2019 Sep;34(9):1533-1539. doi: 10.1111/jgh.14626. Epub 2019 Mar 3.

PMID:
30729573
5.

Ultra-short bowel syndrome during infancy: improving outcomes and novel therapies.

Walker AA, Cole CR.

Curr Opin Pediatr. 2019 Apr;31(2):177-181. doi: 10.1097/MOP.0000000000000738. Review.

PMID:
30672822
6.

Buzz Kill: Function and Proteomic Composition of Venom from the Giant Assassin Fly Dolopus genitalis (Diptera: Asilidae).

Walker AA, Dobson J, Jin J, Robinson SD, Herzig V, Vetter I, King GF, Fry BG.

Toxins (Basel). 2018 Nov 5;10(11). pii: E456. doi: 10.3390/toxins10110456.

7.

Entomo-venomics: The evolution, biology and biochemistry of insect venoms.

Walker AA, Robinson SD, Yeates DK, Jin J, Baumann K, Dobson J, Fry BG, King GF.

Toxicon. 2018 Nov;154:15-27. doi: 10.1016/j.toxicon.2018.09.004. Epub 2018 Sep 26. Review.

PMID:
30267720
8.

Harvesting Venom Toxins from Assassin Bugs and Other Heteropteran Insects.

Walker AA, Rosenthal M, Undheim EEA, King GF.

J Vis Exp. 2018 Apr 21;(134). doi: 10.3791/57729.

PMID:
29733320
9.

The assassin bug Pristhesancus plagipennis produces two distinct venoms in separate gland lumens.

Walker AA, Mayhew ML, Jin J, Herzig V, Undheim EAB, Sombke A, Fry BG, Meritt DJ, King GF.

Nat Commun. 2018 Feb 22;9(1):755. doi: 10.1038/s41467-018-03091-5.

10.

Giant fish-killing water bug reveals ancient and dynamic venom evolution in Heteroptera.

Walker AA, Hernández-Vargas MJ, Corzo G, Fry BG, King GF.

Cell Mol Life Sci. 2018 Sep;75(17):3215-3229. doi: 10.1007/s00018-018-2768-1. Epub 2018 Feb 9.

PMID:
29427076
11.

Melt With This Kiss: Paralyzing and Liquefying Venom of The Assassin Bug Pristhesancus plagipennis (Hemiptera: Reduviidae).

Walker AA, Madio B, Jin J, Undheim EA, Fry BG, King GF.

Mol Cell Proteomics. 2017 Apr;16(4):552-566. doi: 10.1074/mcp.M116.063321. Epub 2017 Jan 27.

12.

Exploring Aberrant Responses Using Person Fit and Person Response Functions.

Walker AA, Engelhard G Jr, Hedgpeth MW, Royal KD.

J Appl Meas. 2016;17(2):194-208.

PMID:
28009584
13.

Venoms of Heteropteran Insects: A Treasure Trove of Diverse Pharmacological Toolkits.

Walker AA, Weirauch C, Fry BG, King GF.

Toxins (Basel). 2016 Feb 12;8(2):43. doi: 10.3390/toxins8020043. Review.

14.

More than one way to spin a crystallite: multiple trajectories through liquid crystallinity to solid silk.

Walker AA, Holland C, Sutherland TD.

Proc Biol Sci. 2015 Jun 22;282(1809):20150259. doi: 10.1098/rspb.2015.0259. Review.

15.

The other prey-capture silk: Fibres made by glow-worms (Diptera: Keroplatidae) comprise cross-β-sheet crystallites in an abundant amorphous fraction.

Walker AA, Weisman S, Trueman HE, Merritt DJ, Sutherland TD.

Comp Biochem Physiol B Biochem Mol Biol. 2015 Sep;187:78-84. doi: 10.1016/j.cbpb.2015.05.008. Epub 2015 May 22.

PMID:
26006749
16.

Convergently-evolved structural anomalies in the coiled coil domains of insect silk proteins.

Sutherland TD, Trueman HE, Walker AA, Weisman S, Campbell PM, Dong Z, Huson MG, Woodhead AL, Church JS.

J Struct Biol. 2014 Jun;186(3):402-11. doi: 10.1016/j.jsb.2014.01.002. Epub 2014 Jan 13.

PMID:
24434611
17.

A comparison of convergently evolved insect silks that share β-sheet molecular structure.

Church JS, Woodhead AL, Walker AA, Sutherland TD.

Biopolymers. 2014 Jun;101(6):630-9. doi: 10.1002/bip.22431.

PMID:
24170682
18.

A new class of animal collagen masquerading as an insect silk.

Sutherland TD, Peng YY, Trueman HE, Weisman S, Okada S, Walker AA, Sriskantha A, White JF, Huson MG, Werkmeister JA, Glattauer V, Stoichevska V, Mudie ST, Haritos VS, Ramshaw JA.

Sci Rep. 2013 Oct 4;3:2864. doi: 10.1038/srep02864.

19.

FAST INdiCATE Trial protocol. Clinical efficacy of functional strength training for upper limb motor recovery early after stroke: neural correlates and prognostic indicators.

Pomeroy VM, Ward NS, Johansen-Berg H, van Vliet P, Burridge J, Hunter SM, Lemon RN, Rothwell J, Weir CJ, Wing A, Walker AA, Kennedy N, Barton G, Greenwood RJ, McConnachie A; FAST INdICATE Investigators.

Int J Stroke. 2014 Feb;9(2):240-5. doi: 10.1111/ijs.12179. Epub 2013 Sep 12.

20.

Silverfish silk is formed by entanglement of randomly coiled protein chains.

Walker AA, Church JS, Woodhead AL, Sutherland TD.

Insect Biochem Mol Biol. 2013 Jul;43(7):572-9. doi: 10.1016/j.ibmb.2013.03.014. Epub 2013 Apr 9.

PMID:
23578395
21.

Natural templates for coiled-coil biomaterials from praying mantis egg cases.

Walker AA, Weisman S, Kameda T, Sutherland TD.

Biomacromolecules. 2012 Dec 10;13(12):4264-72. doi: 10.1021/bm301570v. Epub 2012 Nov 30.

PMID:
23137042
22.

An evaluation of rheumatology practitioner outreach clinics: a qualitative study.

Abdelhamid AS, Mooney J, Walker AA, Barton G, MacGregor AJ, Scott DG, Watts RA.

BMC Health Serv Res. 2012 May 20;12:119.

23.

Silk from crickets: a new twist on spinning.

Walker AA, Weisman S, Church JS, Merritt DJ, Mudie ST, Sutherland TD.

PLoS One. 2012;7(2):e30408. doi: 10.1371/journal.pone.0030408. Epub 2012 Feb 15.

24.

Invited review the coiled coil silk of bees, ants, and hornets.

Sutherland TD, Weisman S, Walker AA, Mudie ST.

Biopolymers. 2012 Jun;97(6):446-54. doi: 10.1002/bip.21702. Epub 2011 Aug 9. Review.

PMID:
21830200
25.

Pregnancy decreases rat CYP1A2 activity and expression.

Walker AA, Dickmann L, Isoherranen N.

Drug Metab Dispos. 2011 Jan;39(1):4-7. doi: 10.1124/dmd.110.035766. Epub 2010 Oct 4.

26.

Alterations in the Th1/Th2 balance in breast cancer patients using reflexology and scalp massage.

Green VL, Alexandropoulou A, Walker MB, Walker AA, Sharp DM, Walker LG, Greenman J.

Exp Ther Med. 2010 Jan;1(1):97-108. Epub 2010 Jan 1.

27.

Demographic characteristics of patients using a fully integrated psychosocial support service for cancer patients.

Sharp DM, Walker MB, Bateman JS, Braid F, Hebblewhite C, Hope T, Lines M, Walker AA, Walker LG.

BMC Res Notes. 2009 Dec 15;2:253. doi: 10.1186/1756-0500-2-253.

28.

A randomised, controlled trial of the psychological effects of reflexology in early breast cancer.

Sharp DM, Walker MB, Chaturvedi A, Upadhyay S, Hamid A, Walker AA, Bateman JS, Braid F, Ellwood K, Hebblewhite C, Hope T, Lines M, Walker LG.

Eur J Cancer. 2010 Jan;46(2):312-22. doi: 10.1016/j.ejca.2009.10.006. Epub 2009 Nov 10.

PMID:
19906525
29.

Plasma ghrelin and growth hormone regulation in response to metabolic state in hybrid striped bass: effects of feeding, ghrelin and insulin-like growth factor-I on in vivo and in vitro GH secretion.

Picha ME, Strom CN, Riley LG, Walker AA, Won ET, Johnstone WM, Borski RJ.

Gen Comp Endocrinol. 2009 May;161(3):365-72. doi: 10.1016/j.ygcen.2009.01.026. Epub 2009 Feb 12.

PMID:
19523371
30.

Psychosocial factors and quality of life in colorectal cancer.

Sharma A, Walker AA, Sharp DM, Monson JR, Walker LG.

Surgeon. 2007 Dec;5(6):344-54. Review.

PMID:
18080609
31.

Development of a lyophilised RH1 formulation: a novel DT diaphorase activated alkylating agent.

Elliott MA, Ford SJ, Walker AA, Hargreaves RH, Halbert GW.

J Pharm Pharmacol. 2002 Apr;54(4):487-92.

PMID:
11999125
32.

Situational analysis of parenting problems for caregivers of children with sickle cell syndromes.

Ievers-Landis CE, Brown RT, Drotar D, Bunke V, Lambert RG, Walker AA.

J Dev Behav Pediatr. 2001 Jun;22(3):169-78.

PMID:
11437192
33.

MDL-28170, a membrane-permeant calpain inhibitor, attenuates stunning and PKC epsilon proteolysis in reperfused ferret hearts.

Urthaler F, Wolkowicz PE, Digerness SB, Harris KD, Walker AA.

Cardiovasc Res. 1997 Jul;35(1):60-7.

PMID:
9302348
34.
35.

Beat-to-beat measurements of [Ca2+]i and force in ferret cardiac muscle after chemical loading of aequorin.

Urthaler F, Walker AA, Reeves RC, Hefner LL.

Am J Physiol. 1993 Dec;265(6 Pt 1):C1703-10.

PMID:
8279531
36.

Effects of hypoxia on intracellular calcium and contractility.

Urthaler F, Walker AA, Reeves RC, Hefner LL.

J Thorac Cardiovasc Surg. 1993 Jun;105(6):1114-6. No abstract available.

PMID:
8501939
37.

Excitation-contraction coupling model to estimate the recirculating fraction of activator calcium in intact cardiac muscle.

Urthaler F, Walker AA, Reeves RC, Hefner LL.

Can J Physiol Pharmacol. 1990 Aug;68(8):1041-8.

PMID:
1697217
38.

Effects of ryanodine on contractile performance of intact length-clamped papillary muscle.

Urthaler F, Walker AA, Reeves RC, Hefner LL.

Circ Res. 1989 Nov;65(5):1270-82.

PMID:
2805244
39.
40.

Differential inotropic actions of ethmozine and ethacizin (diethylamine analog of ethmozine).

Urthaler F, Rosenshtraukh LV, Walker AA, Hageman GR.

Am Heart J. 1986 Mar;111(3):462-5.

PMID:
2869671
41.

Indirect stimulatory action of the calcium channel blocker AQA-39.

Urthaler F, Walker AA.

J Pharmacol Exp Ther. 1984 Aug;230(2):336-40.

PMID:
6747839
42.

Effect of damaged ends in papillary muscle preparations.

Donald TC, Reeves DN, Reeves RC, Walker AA, Hefner LL.

Am J Physiol. 1980 Jan;238(1):H14-23.

PMID:
7356030
43.

Changing negative inotropic effect of acetylcholine in maturing canine cardiac muscle.

Urthaler F, Walker AA, James TN.

Am J Physiol. 1980 Jan;238(1):H1-7.

PMID:
7356028
44.

The effect of aging on ventricular contractile performance.

Urthaler F, Walker AA, James TN.

Am Heart J. 1978 Oct;96(4):481-5.

PMID:
696569
45.

Canine atrial and ventricular muscle mechanics studied as a function of age.

Urthaler F, Walker AA, Kawamura K, Hefner LL, James TN.

Circ Res. 1978 May;42(5):703-13. No abstract available.

PMID:
639193
46.

Afterload-induced homeometric autoregulation in isolated cardiac muscle.

Donald TC, Peterson DM, Walker AA, Hefner LL.

Am J Physiol. 1976 Aug;231(2):545-50.

PMID:
961908
47.

Comparison of the inotropic action of morphine and ketamine studied in canine cardiac muscle.

Urthaler F, Walker AA, James TN.

J Thorac Cardiovasc Surg. 1976 Jul;72(1):142-9.

PMID:
933549
48.

Comparison of contractile performance of canine atrial and ventricular muscles.

Urthaler F, Walker AA, Hefner LL, James TN.

Circ Res. 1975 Dec;37(6):762-71.

PMID:
158
49.

Application of a pressure servo system developed to study ventricular dynamics.

Janicki JS, REEVES RC, Weber KT, Donald TC, Walker AA.

J Appl Physiol. 1974 Nov;37(5):736-41. No abstract available.

PMID:
4436200
50.

Equations for the calculation of mean ejection pressure.

Walker AA, Janicki JS, Weber KT, Russell RO Jr, Rackley CE.

Cardiovasc Res. 1973 Jul;7(4):567-71. No abstract available.

PMID:
4721696

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