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Items: 1 to 50 of 151

1.

A comparison of the toxinological characteristics of two Cassiopea and Aurelia species.

Radwan FF, Burnett JW, Bloom DA, Coliano T, Eldefrawi ME, Erderly H, Aurelian L, Torres M, Heimer-de la Cotera EP.

Toxicon. 2001 Feb-Mar;39(2-3):245-57.

PMID:
10978742
2.

Total synthesis of pyrrolizidines 223H', 239K', 265H', and 267H' found in Madagascan frogs (Mantella) and their affinities for nicotinic acetylcholine receptor.

Takahata H, Takahashi S, Azer N, Eldefrawi AT, Eldefrawi ME.

Bioorg Med Chem Lett. 2000 Jun 5;10(11):1293-5.

PMID:
10866403
3.

A sensitive solid-phase fluoroimmunoassay for detection of opiates in urine.

Eldefrawi ME, Azer NL, Nath N, Anis NA, Bangalore MS, O'Connell KP, Schwartz RP, Wright J.

Appl Biochem Biotechnol. 2000 Apr;87(1):25-35.

PMID:
10850671
4.

Cytotoxicity of organophosphate anticholinesterases.

Cao CJ, Mioduszewski RJ, Menking DE, Valdes JJ, Katz EJ, Eldefrawi ME, Eldefrawi AT.

In Vitro Cell Dev Biol Anim. 1999 Oct;35(9):493-500.

PMID:
10548430
5.

Assessment of an automated solid phase competitive fluoroimmunoassay for benzoylecgonine in untreated urine.

O'Connell KP, Valdes JJ, Azer NL, Schwartz RP, Wright J, Eldefrawi ME.

J Immunol Methods. 1999 May 27;225(1-2):157-69.

PMID:
10365792
6.

In vitro selection of RNA molecules that displace cocaine from the membrane-bound nicotinic acetylcholine receptor.

Ulrich H, Ippolito JE, Pagán OR, Eterović VA, Hann RM, Shi H, Lis JT, Eldefrawi ME, Hess GP.

Proc Natl Acad Sci U S A. 1998 Nov 24;95(24):14051-6.

7.

Toxicity of sea nettle toxin to human hepatocytes and the protective effects of phosphorylating and alkylating agents.

Cao CJ, Eldefrawi ME, Eldefrawi AT, Burnett JW, Mioduszewski RJ, Menking DE, Valdes JJ.

Toxicon. 1998 Feb;36(2):269-81.

PMID:
9620575
8.

(-)-3 beta-Substituted ecgonine methyl esters as inhibitors for cocaine binding and dopamine uptake.

Lieske SF, Yang B, Eldefrawi ME, MacKerell AD Jr, Wright J.

J Med Chem. 1998 Mar 12;41(6):864-76.

PMID:
9526561
9.

Chlorpyrifos, parathion, and their oxons bind to and desensitize a nicotinic acetylcholine receptor: relevance to their toxicities.

Katz EJ, Cortes VI, Eldefrawi ME, Eldefrawi AT.

Toxicol Appl Pharmacol. 1997 Oct;146(2):227-36.

PMID:
9344890
10.

Validation of the cytosensor for in vitro cytotoxicity studies.

Cao CJ, Mioduszewski RJ, Menking DE, Valdes JJ, Cortes VI, Eldefrawi ME, Eldefrawi AT.

Toxicol In Vitro. 1997 Jun;11(3):285-93.

PMID:
20654314
11.

Reusable, real-time, immuno-optical protein C biosensor.

Kang KA, Anis NA, Eldefrawi ME, Drohan W, Bruley DF.

Adv Exp Med Biol. 1997;411:437-44.

PMID:
9269460
12.

Evaluation of a fiber optic immunosensor for quantitating cocaine in coca leaf extracts.

Toppozada AR, Wright J, Eldefrawi AT, Eldefrawi ME, Johnson EL, Emche SD, Helling CS.

Biosens Bioelectron. 1997;12(2):113-24.

PMID:
9011023
13.

A fiber-optic cocaine biosensor.

Devine PJ, Anis NA, Wright J, Kim S, Eldefrawi AT, Eldefrawi ME.

Anal Biochem. 1995 May 1;227(1):216-24.

PMID:
7668383
14.

Choline derivatives and sodium fluoride protect acetylcholinesterase against irreversible inhibition and aging by DFP and paraoxon.

Dehlawi MS, Eldefrawi AT, Eldefrawi ME, Anis NA, Valdes JJ.

J Biochem Toxicol. 1994 Oct;9(5):261-8.

PMID:
7853361
15.
16.

Differential regulation of muscarinic receptor subtypes in rat brain regions by repeated injections of parathion.

Jett DA, Fernando JC, Eldefrawi ME, Eldefrawi AT.

Toxicol Lett. 1994 Jul;73(1):33-41.

PMID:
8042201
18.

Down-regulation of muscarinic receptors and the m3 subtype in white-footed mice by dietary exposure to parathion.

Jett DA, Hill EF, Fernando JC, Eldefrawi ME, Eldefrawi AT.

J Toxicol Environ Health. 1993 Jul;39(3):395-415.

PMID:
8350385
19.

Allosteric regulation by sodium of the binding of [3H]cocaine and [3H]GBR 12935 to rat and bovine striata.

Eshleman AJ, Calligaro DO, Eldefrawi ME.

Membr Biochem. 1993 Jul-Sep;10(3):129-44.

PMID:
8231896
20.
21.

Glutamate receptor inhibitors as potential insecticides.

Eldefrawi ME, Anis NA, Eldefrawi AT.

Arch Insect Biochem Physiol. 1993;22(1-2):25-39. Review.

PMID:
8431599
22.

Detection of nicotinic receptor ligands with a light addressable potentiometric sensor.

Rogers KR, Fernando JC, Thompson RG, Valdes JJ, Eldefrawi ME.

Anal Biochem. 1992 Apr;202(1):111-6.

PMID:
1621972
23.

Differential effects of paraoxon on the M3 muscarinic receptor and its effector system in rat submaxillary gland cells.

Abdallah EA, Jett DA, Eldefrawi ME, Eldefrawi AT.

J Biochem Toxicol. 1992 Summer;7(2):125-32.

PMID:
1328639
24.

Synthesis and binding of [125I2]philanthotoxin-343, [125I2]philanthotoxin-343-lysine, and [125I2]philanthotoxin-343-arginine to rat brain membranes.

Goodnow RA Jr, Bukownik R, Nakanishi K, Usherwood PN, Eldefrawi AT, Anis NA, Eldefrawi ME.

J Med Chem. 1991 Aug;34(8):2389-94.

PMID:
1652018
25.

Acetylcholinesterase fiber-optic biosensor for detection of anticholinesterases.

Rogers KR, Cao CJ, Valdes JJ, Eldefrawi AT, Eldefrawi ME.

Fundam Appl Toxicol. 1991 May;16(4):810-20.

PMID:
1909249
26.

Synthesis of 3-carbamoylecgonine methyl ester analogues as inhibitors of cocaine binding and dopamine uptake.

Kline RH Jr, Wright J, Eshleman AJ, Fox KM, Eldefrawi ME.

J Med Chem. 1991 Feb;34(2):702-5.

PMID:
1995895
27.
28.

Pharmacological specificity of a nicotinic acetylcholine receptor optical sensor.

Rogers KR, Eldefrawi ME, Menking DE, Thompson RG, Valdes JJ.

Biosens Bioelectron. 1991;6(6):507-16.

PMID:
1910671
29.

Pharmacologic characterization of muscarinic receptors of insect brains.

Abdallah EA, Eldefrawi ME, Eldefrawi AT.

Arch Insect Biochem Physiol. 1991;17(2-3):107-18.

PMID:
1802028
30.

Synthesis of 3-arylecgonine analogues as inhibitors of cocaine binding and dopamine uptake.

Kline RH Jr, Wright J, Fox KM, Eldefrawi ME.

J Med Chem. 1990 Jul;33(7):2024-7.

PMID:
2362282
31.

Putative M2 muscarinic receptors of rat heart have high affinity for organophosphorus anticholinesterases.

Silveira CL, Eldefrawi AT, Eldefrawi ME.

Toxicol Appl Pharmacol. 1990 May;103(3):474-81.

PMID:
2339420
32.

Cocaine-sensitive, ATP-dependent dopamine uptake into striatal synaptosomes.

Cao CJ, Shamoo AE, Eldefrawi ME.

Biochem Pharmacol. 1990 Mar 15;39(6):R9-14. No abstract available.

PMID:
2157437
33.

Structure-activity relationships of analogues of the wasp toxin philanthotoxin: non-competitive antagonists of quisqualate receptors.

Bruce M, Bukownik R, Eldefrawi AT, Eldefrawi ME, Goodnow R Jr, Kallimopoulos T, Konno K, Nakanishi K, Niwa M, Usherwood PN.

Toxicon. 1990;28(11):1333-46.

PMID:
1965063
34.

ATP-regulated neuronal catecholamine uptake: a new mechanism.

Cao CJ, Eldefrawi AT, Eldefrawi ME.

Life Sci. 1990;47(7):655-67.

PMID:
2402189
35.

Characterization of a cocaine binding protein in human placenta.

Ahmed MS, Zhou DH, Maulik D, Eldefrawi ME.

Life Sci. 1990;46(8):553-61.

PMID:
2155365
36.

Acetylcholine receptor fiber-optic evanescent fluorosensor.

Rogers KR, Valdes JJ, Eldefrawi ME.

Anal Biochem. 1989 Nov 1;182(2):353-9.

PMID:
2514612
37.

Inhibition of rat brain glutamate receptors by philanthotoxin.

Ragsdale D, Gant DB, Anis NA, Eldefrawi AT, Eldefrawi ME, Konno K, Miledi R.

J Pharmacol Exp Ther. 1989 Oct;251(1):156-63.

PMID:
2571715
38.

Actions of the insecticide 2(nitromethylene)tetrahydro-1,3-thiazine on insect and vertebrate nicotinic acetylcholine receptors.

Sattelle DB, Buckingham SD, Wafford KA, Sherby SM, Bakry NM, Eldefrawi AT, Eldefrawi ME, May TE.

Proc R Soc Lond B Biol Sci. 1989 Sep 22;237(1289):501-14.

PMID:
2479949
39.

Allosteric inhibition of nicotinic acetylcholine receptors of vertebrates and insects by philanthotoxin.

Rozental R, Scoble GT, Albuquerque EX, Idriss M, Sherby S, Sattelle DB, Nakanishi K, Konno K, Eldefrawi AT, Eldefrawi ME.

J Pharmacol Exp Ther. 1989 Apr;249(1):123-30.

PMID:
2468760
40.

Putative cocaine receptor in striatum is a glycoprotein with active thiol function.

Cao CJ, Young MM, Wong JB, Mahran LG, Eldefrawi ME.

Membr Biochem. 1989;8(4):207-20.

PMID:
2562128
42.

Structure and synthesis of a potent glutamate receptor antagonist in wasp venom.

Eldefrawi AT, Eldefrawi ME, Konno K, Mansour NA, Nakanishi K, Oltz E, Usherwood PN.

Proc Natl Acad Sci U S A. 1988 Jul;85(13):4910-3.

43.

High affinity binding of [3H] cocaine to rat liver microsomes.

el-Maghrabi EA, Calligaro DO, Eldefrawi ME.

Life Sci. 1988;42(17):1675-82.

PMID:
3367687
44.

Direct actions of organophosphate anticholinesterases on nicotinic and muscarinic acetylcholine receptors.

Bakry NM, el-Rashidy AH, Eldefrawi AT, Eldefrawi ME.

J Biochem Toxicol. 1988 Winter;3:235-59.

PMID:
3236334
45.

Desensitization of the nicotinic acetylcholine receptor by diisopropylfluorophosphate.

Eldefrawi ME, Schweizer G, Bakry NM, Valdes JJ.

J Biochem Toxicol. 1988 Spring;3:21-32.

PMID:
3236333
46.

Action of tremorgenic mycotoxins on GABAA receptor.

Gant DB, Cole RJ, Valdes JJ, Eldefrawi ME, Eldefrawi AT.

Life Sci. 1987 Nov 9;41(19):2207-14.

PMID:
2444852
47.

Action of organophosphates on GABAA receptor and voltage-dependent chloride channels.

Gant DB, Eldefrawi ME, Eldefrawi AT.

Fundam Appl Toxicol. 1987 Nov;9(4):698-704.

PMID:
2446940
48.

Central and peripheral cocaine receptors.

Calligaro DO, Eldefrawi ME.

J Pharmacol Exp Ther. 1987 Oct;243(1):61-8.

PMID:
2822906
49.
50.

Interaction of narcotic antagonist naltrexone with nicotinic acetylcholine receptor.

Oliveira L, Madsen BW, Kapai N, Sherby SM, Swanson KL, Eldefrawi ME, Albuquerque EX.

Eur J Pharmacol. 1987 Aug 21;140(3):331-42. Erratum in: Eur J Pharmacol 1988 Jul 14;151(3):505.

PMID:
3653249

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