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Items: 1 to 50 of 200

1.

Rates of hospitalization among African American and Caucasian American patients with Crohn's disease seen at a tertiary care center.

Walker CH, Arora SS, Colantonio LD, Kakati DD, Fitzmorris PS, Chu DI, Malik TA.

Gastroenterol Rep (Oxf). 2017 Nov;5(4):288-292. doi: 10.1093/gastro/gov036. Epub 2016 Dec 10.

2.

Association of Blood Pressure, Blood Glucose, and Temperature With Neurological Outcome After Childhood Stroke.

Grelli KN, Gindville MC, Walker CH, Jordan LC.

JAMA Neurol. 2016 Jul 1;73(7):829-35. doi: 10.1001/jamaneurol.2016.0992.

PMID:
27214847
3.

Phytochrome A Mediates Blue-Light Enhancement of Second-Positive Phototropism in Arabidopsis.

Sullivan S, Hart JE, Rasch P, Walker CH, Christie JM.

Front Plant Sci. 2016 Mar 11;7:290. doi: 10.3389/fpls.2016.00290. eCollection 2016.

4.

Magnetic resonance elastography of slow and fast shear waves illuminates differences in shear and tensile moduli in anisotropic tissue.

Schmidt JL, Tweten DJ, Benegal AN, Walker CH, Portnoi TE, Okamoto RJ, Garbow JR, Bayly PV.

J Biomech. 2016 May 3;49(7):1042-1049. doi: 10.1016/j.jbiomech.2016.02.018. Epub 2016 Feb 15.

5.

Comparative metabolism as a key driver of wildlife species sensitivity to human and veterinary pharmaceuticals.

Hutchinson TH, Madden JC, Naidoo V, Walker CH.

Philos Trans R Soc Lond B Biol Sci. 2014 Nov 19;369(1656). pii: 20130583. doi: 10.1098/rstb.2013.0583. Review.

6.

Chronic cocaine exposure during pregnancy increases postpartum neuroendocrine stress responses.

Williams SK, Barber JS, Jamieson-Drake AW, Enns JA, Townsend LB, Walker CH, Johns JM.

J Neuroendocrinol. 2012 Apr;24(4):701-11. doi: 10.1111/j.1365-2826.2012.02291.x.

7.

Neurocognitive effects of chemotherapy and endocrine therapies in the treatment of breast cancer: recent perspectives.

Walker CH, Drew BA, Antoon JW, Kalueff AV, Beckman BS.

Cancer Invest. 2012 Feb;30(2):135-48. doi: 10.3109/07357907.2011.636116. Review.

PMID:
22250588
8.

Combined norepinephrine/serotonergic reuptake inhibition: effects on maternal behavior, aggression, and oxytocin in the rat.

Cox ET, Jarrett TM, McMurray MS, Greenhill K, Hofler VE, Williams SK, Joyner PW, Middleton CL, Walker CH, Johns JM.

Front Psychiatry. 2011 Jun 8;2:34. doi: 10.3389/fpsyt.2011.00034. eCollection 2011.

9.

Effects of chronic and intermittent cocaine treatment on dominance, aggression, and oxytocin levels in post-lactational rats.

Johns JM, McMurray MS, Joyner PW, Jarrett TM, Williams SK, Cox ET, Black MA, Middleton CL, Walker CH.

Psychopharmacology (Berl). 2010 Aug;211(2):175-85. doi: 10.1007/s00213-010-1877-9. Epub 2010 Jun 5.

10.

Simultaneous prenatal ethanol and nicotine exposure affect ethanol consumption, ethanol preference and oxytocin receptor binding in adolescent and adult rats.

Williams SK, Cox ET, McMurray MS, Fay EE, Jarrett TM, Walker CH, Overstreet DH, Johns JM.

Neurotoxicol Teratol. 2009 Sep-Oct;31(5):291-302. doi: 10.1016/j.ntt.2009.06.001. Epub 2009 Jun 17.

11.

Gestational ethanol and nicotine exposure: effects on maternal behavior, oxytocin, and offspring ethanol intake in the rat.

McMurray MS, Williams SK, Jarrett TM, Cox ET, Fay EE, Overstreet DH, Walker CH, Johns JM.

Neurotoxicol Teratol. 2008 Nov-Dec;30(6):475-86. doi: 10.1016/j.ntt.2008.07.001. Epub 2008 Jul 11.

12.

Intergenerational effects of cocaine on maternal aggressive behavior and brain oxytocin in rat dams.

McMurray MS, Joyner PW, Middleton CW, Jarrett TM, Elliott DL, Black MA, Hofler VE, Walker CH, Johns JM.

Stress. 2008 Sep;11(5):398-410. doi: 10.1080/10253890701850239.

13.

Impact of gestational cocaine treatment or prenatal cocaine exposure on early postpartum oxytocin mRNA levels and receptor binding in the rat.

McMurray MS, Cox ET, Jarrett TM, Williams SK, Walker CH, Johns JM.

Neuropeptides. 2008 Oct-Dec;42(5-6):641-52. doi: 10.1016/j.npep.2008.05.003. Epub 2008 Jun 24.

14.

Ecotoxicity testing: science, politics and ethics.

Walker CH.

Altern Lab Anim. 2008 Feb;36(1):103-12.

PMID:
18333718
15.

Cocaine disrupts pup-induced maternal behavior in juvenile and adult rats.

Johns JM, McMurray MS, Hofler VE, Jarrett TM, Middleton CL, Elliott DL, Mirza R, Haslup A, Elliott JC, Walker CH.

Neurotoxicol Teratol. 2007 Nov-Dec;29(6):634-41. Epub 2007 Jul 14.

16.

Is it me?

Walker CH.

Br Dent J. 2006 Jun 24;200(12):652-3. No abstract available.

PMID:
16799420
17.

Cocaine treatment alters oxytocin receptor binding but not mRNA production in postpartum rat dams.

Jarrett TM, McMurray MS, Walker CH, Johns JM.

Neuropeptides. 2006 Jun;40(3):161-7. Epub 2006 May 4.

18.

Ecotoxicity testing of chemicals with particular reference to pesticides.

Walker CH.

Pest Manag Sci. 2006 Jul;62(7):571-83. Review.

PMID:
16671067
19.

Cocaine treatment and prenatal environment interact to disrupt intergenerational maternal behavior in rats.

Johns JM, Elliott DL, Hofler VE, Joyner PW, McMurray MS, Jarrett TM, Haslup AM, Middleton CL, Elliott JC, Walker CH.

Behav Neurosci. 2005 Dec;119(6):1605-18.

20.

The effects of dopaminergic/serotonergic reuptake inhibition on maternal behavior, maternal aggression, and oxytocin in the rat.

Johns JM, Joyner PW, McMurray MS, Elliott DL, Hofler VE, Middleton CL, Knupp K, Greenhill KW, Lomas LM, Walker CH.

Pharmacol Biochem Behav. 2005 Aug;81(4):769-85.

21.

Biochemical indicators of hepatotoxic effects of pesticides.

Dahamna S, Sekfali N, Walker CH.

Commun Agric Appl Biol Sci. 2004;69(4):821-8.

PMID:
15756876
22.

Gestational treatment with cocaine and fluoxetine alters oxytocin receptor number and binding affinity in lactating rat dams.

Johns JM, Lubin DA, Walker CH, Joyner P, Middleton C, Hofler V, McMurray M.

Int J Dev Neurosci. 2004 Aug-Oct;22(5-6):321-8.

23.

Neurotoxic pesticides and behavioural effects upon birds.

Walker CH.

Ecotoxicology. 2003 Feb-Aug;12(1-4):307-16. Review.

PMID:
12739877
25.

Effects of chronic cocaine administration on aggressive behavior in virgin rats.

Lubin DA, Meter KE, Walker CH, Johns JM.

Prog Neuropsychopharmacol Biol Psychiatry. 2001 Oct;25(7):1421-33.

26.

Dose-related effects of chronic gestational cocaine treatment on maternal aggression in rats on postpartum days 2, 3, and 5.

Lubin DA, Meter KE, Walker CH, Johns JM.

Prog Neuropsychopharmacol Biol Psychiatry. 2001 Oct;25(7):1403-20.

PMID:
11513355
27.

Synthesis and size control of gold nanoparticles stabilized by poly(methylphenylphosphazene).

Walker CH, St John JV, Wisian-Neilson P.

J Am Chem Soc. 2001 Apr 25;123(16):3846-7. No abstract available.

PMID:
11457128
30.

Avian forms of cytochrome P450.

Walker CH.

Comp Biochem Physiol C Pharmacol Toxicol Endocrinol. 1998 Nov;121(1-3):65-72. Review.

PMID:
9972451
31.

Effects of dieldrin on life stages of the African catfish, Clarias gariepinus (Burchell).

Lamai SL, Warner GF, Walker CH.

Ecotoxicol Environ Saf. 1999 Jan;42(1):22-9.

PMID:
9931234
32.

Dose-dependent effects of multiple acute cocaine injections on maternal behavior and aggression in Sprague-Dawley rats.

Johns JM, Nelson CJ, Meter KE, Lubin DA, Couch CD, Ayers A, Walker CH.

Dev Neurosci. 1998;20(6):525-32.

33.

A dose-response study of chronic cocaine on maternal behavior in rats.

Nelson CJ, Meter KE, Walker CH, Ayers AA, Johns JM.

Neurotoxicol Teratol. 1998 Nov-Dec;20(6):657-60.

PMID:
9831128
35.

Biochemical biomarkers and potentiation of toxicity.

Walker CH.

Biotherapy. 1998;11(2-3):113-7. Review. No abstract available.

PMID:
9677042
36.

Chronic cocaine treatment alters social/aggressive behavior in Sprague-Dawley rat dams and in their prenatally exposed offspring.

Johns JM, Noonan LR, Zimmerman LI, McMillen BA, Means LW, Walker CH, Lubin DA, Meter KE, Nelson CJ, Pedersen CA, Mason GA, Lauder JM.

Ann N Y Acad Sci. 1998 Jun 21;846:399-404. No abstract available.

37.

The use of biomarkers to measure the interactive effects of chemicals.

Walker CH.

Ecotoxicol Environ Saf. 1998 May-Jun;40(1-2):65-70. Review.

PMID:
9626537
38.

Chronic Cocaine Treatment Alters Social/Aggressive Behavior in Sprague-Dawley Rat Dams and in Their Prenatally Exposed Offspringa.

Johns JM, Noonan LR, Zimmerman LI, McMILLEN BA, Means LW, Walker CH, Lubin DA, Meter KE, Nelson CJ, Pedersen CA, Mason GA, Lauder JM.

Ann N Y Acad Sci. 1998 Jun;846(1):399-404. doi: 10.1111/j.1749-6632.1998.tb09765.x. No abstract available.

PMID:
29087595
39.

Biomarker strategies to evaluate the environmental effects of chemicals.

Walker CH.

Environ Health Perspect. 1998 Apr;106 Suppl 2:613-20.

40.

Functional significance of upper and lower motor neuron impairment in amyotrophic lateral sclerosis.

Kent-Braun JA, Walker CH, Weiner MW, Miller RG.

Muscle Nerve. 1998 Jun;21(6):762-8.

PMID:
9585330
41.

Involvement of dopamine D2 receptors in the suppressive effect of the thyrotropin-releasing hormone analog TA-0910 on alcohol intake in alcohol-preferring rats.

Mason GA, Rezvani AH, Overstreet DH, Hamedi M, Walker CH, Yang Y, Garbutt JC.

Alcohol Clin Exp Res. 1997 Dec;21(9):1623-9.

PMID:
9438522
43.

Steroid effects at the membrane level on oxytocin systems.

Caldwell JD, O'Rourke ST, Morris M, Walker CH, Carr RB, Faggin BM, Mason GA.

Ann N Y Acad Sci. 1997 Apr 24;814:282-6. No abstract available.

PMID:
9160978
44.

Thyrotropin releasing hormone analog TA-0910 suppresses alcohol intake in alcohol drinking African green monkeys.

Rezvani AH, Garbutt JC, Overstreet DH, Li L, Walker CH, Yang Y, Mason GA.

Alcohol Clin Exp Res. 1997 Apr;21(2):261-6.

PMID:
9113262
45.

Estradiol conjugated to BSA releases oxytocin from synaptosome-containing homogenates from the medial preoptic area-hypothalamus.

Caldwell JD, Morris MA, Walker CH, Carr RB, Faggin BM, Mason GA.

Horm Metab Res. 1996 Mar;28(3):119-21.

PMID:
8926009
46.

Analogies between oxytocin systems of the uterus and brain.

Caldwell JD, Walker CH, O'Rourke ST, Faggin BM, Morris M, Mason GA.

Horm Metab Res. 1996 Feb;28(2):65-74. Review.

PMID:
8867901
47.

Effects of prochloraz and malathion on the red-legged partridge: a semi-natural field study.

Johnston G, Dawson A, Walker CH.

Environ Pollut. 1996;91(2):217-25.

PMID:
15091443
48.

Biochemical biomarkers in ecotoxicology--some recent developments.

Walker CH.

Sci Total Environ. 1995 Oct 27;171(1-3):189-95.

PMID:
7481746
49.

Characterization of progesterone-3-[125I-BSA] binding sites in the medial preoptic area and anterior hypothalamus.

Caldwell JD, Walker CH, Faggin BM, Carr RB, Pedersen CA, Mason GA.

Brain Res. 1995 Sep 25;693(1-2):225-32.

PMID:
8653413
50.

The role of biomarkers in environmental assessment (3). Vertebrates.

Peakall DB, Walker CH.

Ecotoxicology. 1994 Sep;3(3):173-9. doi: 10.1007/BF00117082.

PMID:
24202003

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