S A Cohen

Author PubWeight™ 109.56‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Rapid analysis of amino acids using pre-column derivatization. J Chromatogr 1984 7.85
2 Anti-DNA activity in systemic lupus erythematosus. A diagnostic and therapeutic guide. Ann Rheum Dis 1971 3.76
3 A prospective assessment of mortality in chronic spinal cord injury. Spinal Cord 2005 2.96
4 The distribution of acetylcholine sensitivity over uninnervated and innervated muscle fibers grown in cell culture. Dev Biol 1973 2.69
5 Inactivation of Bacillus cereus beta-lactamase I by 6 beta-bromopencillanic acid: mechanism. Biochemistry 1980 2.19
6 Endoscopic sphincterotomy for biliary pancreatitis: an alternative to cholecystectomy in high-risk patients. Gastrointest Endosc 1995 1.91
7 Purification from rat sarcolemma of the saxitoxin-binding component of the excitable membrane sodium channel. Proc Natl Acad Sci U S A 1980 1.80
8 Character of anti-DNA antibodies in systemic lupus erythematosus. Clin Exp Immunol 1971 1.56
9 The release of DNA into serum and synovial fluid. Arthritis Rheum 1971 1.56
10 Regulation of muscle acetylcholine sensitivity by muscle activity in cell culture. Science 1973 1.44
11 Clusters of acetylcholine receptors located at identified nerve-muscle synapses in vitro. Dev Biol 1977 1.37
12 Chronic nonspecific diarrhea: dietary relationships. Pediatrics 1979 1.34
13 Double-blind trial of recombinant gamma-interferon versus placebo in the treatment of rheumatoid arthritis. Arthritis Rheum 1989 1.30
14 A new, rapid, high-sensitivity analysis of amino acids in food type samples. J Assoc Off Anal Chem 1987 1.27
15 Needle-knife sphincterotomy in a tertiary referral center: efficacy and complications. Gastrointest Endosc 1996 1.25
16 Inactivation of Bacillus cereus beta-lactamase I by 6 beta-bromopenicillanic acid: kinetics. Biochemistry 1980 1.22
17 Clusters of intramembrane particles associated with binding sites for alpha-bungarotoxin in cultured chick myotubes. J Cell Biol 1979 1.21
18 PITC derivatives in amino acid analysis. Nature 1986 1.21
19 Induction of acetylcholine receptors in muscle cultures. Pflugers Arch 1976 1.15
20 Chronic nonspecific diarrhea. A complication of dietary fat restriction. Am J Dis Child 1979 1.15
21 ERCP in a pregnant patient. Am J Gastroenterol 1994 1.10
22 Analysis of the genome sequence of an alpaca coronavirus. Virology 2007 1.08
23 Covalent structural analysis of yeast inorganic pyrophosphatase. J Biol Chem 1978 1.07
24 Sodium channel distribution within the rabbit atrioventricular node as analysed by confocal microscopy. J Physiol 1997 1.04
25 Structure, function and expression of voltage-dependent sodium channels. Mol Neurobiol 1994 1.04
26 Enrichment of nerve--muscle synapses in spinal cord--muscle cultures and identification of relative peaks of ACh sensitivity at sites of transmitter release. Cold Spring Harb Symp Quant Biol 1976 1.03
27 Decreased sodium and increased transient outward potassium currents in iron-loaded cardiac myocytes. Implications for the arrhythmogenesis of human siderotic heart disease. Circulation 1999 1.03
28 Hrp12, a novel heat-responsive, tissue-specific, phosphorylated protein isolated from mouse liver. Hepatology 1997 1.01
29 Epithelioid hemangioendothelioma of the maxilla: case report and review of literature. Periodontal Clin Investig 2001 1.00
30 Neurochemical and morphological responses to acutely and chronically implanted brain microdialysis probes. J Neurosci Methods 1998 0.97
31 Profile of mood states changes during and after 5 weeks of nightly triazolam administration. J Clin Psychiatry 1988 0.95
32 The potent free radical scavenger alpha-lipoic acid improves memory in aged mice: putative relationship to NMDA receptor deficits. Pharmacol Biochem Behav 1993 0.92
33 Characterization of a novel alphaherpesvirus associated with fatal infections of domestic rabbits. Virology 2008 0.90
34 Early nerve-muscle synapses in vitro release transmitter over postsynaptic membrane having low acetylcholine sensitivity. Proc Natl Acad Sci U S A 1980 0.89
35 Voltage-gated sodium channel (SkM1) content in dystrophin-deficient muscle. Pflugers Arch 2001 0.89
36 Natural cytotoxicity of isolated rat liver cells. J Immunol 1982 0.89
37 Cellular basis for adriamycin-induced augmentation of cell-mediated cytotoxicity in culture. Cancer Res 1984 0.89
38 Interferon-alpha prevents endotoxin-induced mortality in mice. Eur J Immunol 1992 0.89
39 Immunology of inflammatory bowel disease: summary of the proceedings of the Subcommittee on Immunosuppressive Use in IBD. J Pediatr Gastroenterol Nutr 1991 0.88
40 The reproductive health needs of refugees: emerging consensus attracts predictable controversy. Guttmacher Rep Public Policy 1998 0.87
41 Determination of submicromolar concentrations of neurotransmitter amino acids by fluorescence detection using a modification of the 6-aminoquinolyl-N-hydroxysuccinimidyl carbamate method for amino acid analysis. J Chromatogr A 1998 0.87
42 Correlation between adriamycin-induced augmentation of interleukin 2 production and of cell-mediated cytotoxicity in mice. Cancer Res 1986 0.86
43 Conformational effects in the reversed-phase liquid chromatography of ribonuclease A. Anal Biochem 1985 0.86
44 Comparison of amino acid analyses by phenylisothiocyanate and 6-aminoquinolyl-N-hydroxysuccinimidyl carbamate precolumn derivatization. Anal Biochem 1994 0.85
45 Stent-guided sphincterotomy. Gastrointest Endosc 1995 0.85
46 The chemokine C10: immunological and functional analysis of the sequence encoded by the novel second exon. Cytokine 1996 0.85
47 Modification of the o-cresolphthalein complexone method for determining calcium. Clin Chem 1979 0.85
48 Trophic functions of the neuron. I. Development of neural connections. Some observations of trophic interaction between neurons and muscle fibers in cell culture. Ann N Y Acad Sci 1974 0.84
49 Probing sodium channel cytoplasmic domain structure. Evidence for the interaction of the rSkM1 amino and carboxyl termini. J Biol Chem 1995 0.84
50 Analysis of protease-sensitive regions in the skeletal muscle sodium channel in vitro and implications for channel tertiary structure. J Biol Chem 1991 0.83
51 Effects of alprazolam and diazepam on the daytime sleepiness of non-anxious subjects. Psychopharmacology (Berl) 1985 0.83
52 Repeated anesthesia for a patient with neuroleptic malignant syndrome. Anesthesiology 1988 0.82
53 Genetic control of streptococcus-induced hepatic granulomatous lesions in mice. Immunogenetics 1992 0.82
54 Therapeutic pancreaticobiliary endoscopy. Gastroenterologist 1995 0.82
55 Glycoprotein characteristics of the sodium channel saxitoxin-binding component from mammalian sarcolemma. Biochim Biophys Acta 1981 0.82
56 Endogenous interferon alpha/beta produced by Kupffer cells inhibits interleukin-1, tumor necrosis factor alpha production and interleukin-2-induced activation of nonparenchymal liver cells. Cancer Immunol Immunother 1991 0.82
57 The use of clozapine in a mentally retarded and aggressive population. J Clin Psychiatry 1994 0.82
58 Prospective two-year followup of recombinant interferon-gamma in rheumatoid arthritis. J Rheumatol 1990 0.82
59 Natural antitumor defense system of the murine liver. J Leukoc Biol 1985 0.81
60 Partial hepatectomy augments the liver's antitumor response. Arch Surg 1989 0.81
61 Prechallenge antibodies: moderators of infection rate, signs, and symptoms in adults experimentally challenged with rhinovirus type 39. Laryngoscope 1996 0.81
62 Low density lipoproteins and Lovastatin modulate the organ-specific transendothelial migration of primary and metastatic human colon adenocarcinoma cell lines in vitro. Clin Exp Metastasis 1998 0.81
63 Adriamycin induced immunomodulation: dependence upon time of administration. Int J Immunopharmacol 1983 0.81
64 A carboxy-terminal alpha-helical segment in the rat skeletal muscle voltage-dependent Na+ channel is responsible for its interaction with the amino-terminus. Biochim Biophys Acta 2000 0.81
65 Cellular effects of hypercholesterolemia in modulation of cancer growth and metastasis: a review of the evidence. Surg Oncol 1997 0.80
66 Endoscopic management of cholangitis: critical review of an alternative technique and report of a large series. Am J Gastroenterol 1994 0.80
67 A computer-compatible digital encoding-decoding system. Psychophysiology 1973 0.80
68 Multiple tumoricidal effector mechanisms induced by adriamycin. Cancer Res 1984 0.80
69 Electrochemical activity of 6-aminoquinolyl urea derivatives of amino acids and peptides. Application to high-performance liquid chromatography with electrochemical detection. J Chromatogr A 1996 0.79
70 Immunoradiometric assay of lipid A: a test for detecting and quantitating endotoxins of various origins. J Immunol Methods 1982 0.79
71 Gallbladder and biliary tract disease in AIDS. Gastroenterol Clin North Am 1997 0.79
72 An isolated current monitor for iontophoresis. ISA Trans 1976 0.79
73 Levamisole regulates the proliferation of murine liver T cells through Kupffer-cell-derived cytokines. Cancer Immunol Immunother 1996 0.79
74 Endoscopic management of primary sclerosing cholangitis: review, and report of an open series. Am J Gastroenterol 1993 0.79
75 Endoscopic retrograde cholangiopancreatography treatment of cholecystitis: possible? Yes; practical?? Diagn Ther Endosc 1994 0.79
76 Indomethacin modulation of adriamycin-induced effects on multiple cytolytic effector functions. Cancer Immunol Immunother 1990 0.78
77 Buspirone: an anxiolytic without sedative effect. Psychopharmacology (Berl) 1985 0.78
78 Definition of epitopes for monoclonal antibodies developed against purified sodium channel protein: implications for channel structure. J Membr Biol 1998 0.78
79 Homogeneous fluorescent derivatization of large proteins. J Chromatogr A 2001 0.78
80 Selective effects of Adriamycin on murine host defense systems. Immunol Rev 1982 0.78
81 Identification of proteins electroblotted to polyvinylidene difluoride membrane by combined amino acid analysis and bioinformatics: An ABRF multicenter study. J Biomol Tech 1999 0.78
82 Intestinal lymphangiectasia and antiplasmin therapy. Gastroenterology 1992 0.78
83 The long-term results of intertrochanteric osteotomy of the femur. Arch Chir Neerl 1972 0.78
84 n-butyrate reduces the expression of beta-galactoside alpha 2,6-sialyltransferase in Hep G2 cells. J Biol Chem 1992 0.78
85 Clinical and economic aspects of risperidone treatment in adults with mental retardation and behavioral disturbance. Psychopharmacol Bull 1996 0.78
86 Endogeneous interferon alpha/beta produced by murine Kupffer cells augments liver-associated natural killing activity. Cancer Immunol Immunother 1989 0.78
87 Suppression of hepatic lymphokine-activated killer cell induction by murine Kupffer cells and hepatocytes. Hepatology 1990 0.77
88 Selectivity of inhibition by anticancer agents of mouse spleen immune effector functions involved in responses to sheep erythrocytes. Cancer Res 1978 0.77
89 Prospective 5-year followup of recombinant interferon-gamma in rheumatoid arthritis. J Rheumatol 1993 0.77
90 Adriamycin-induced activation of NK activity may initially involve LAF production. Cancer Immunol Immunother 1983 0.77
91 Relationship of radioantibody localization and cell viability in a xenografted human cancer model as measured by whole-body autoradiography. Cancer Res 1987 0.76
92 Health hazards and endoscopy: the known and newly experienced--a personal report. Endoscopy 1994 0.76
93 Selective imbalances of cellular immune responses by adriamycin. Recent Results Cancer Res 1980 0.76
94 Effects of subchronic administration of pyritinol on receptor deficits and phosphatidylinositol metabolism in the brain of the aged mouse. Neuropharmacology 1993 0.76
95 Re: Uchida et al. Endoscopic lithotomy of common bile duct stones with sublingual nitroglycerin and guidewire. Am J Gastroenterol 1998 0.75
96 Successful clozapine rechallenge following prior intolerance to clozapine. J Clin Psychiatry 1994 0.75
97 Experience and volume: the ingredients for successful therapeutic endoscopic outcomes, especially ERCP and postgastrectomy patients. Am J Gastroenterol 2000 0.75
98 Communication between the main pancreatic duct and cystic cavity in patients with cystic neoplasms of the pancreas. Radiology 1994 0.75
99 25 years after Roe: new technological parameters for an old debate. Guttmacher Rep Public Policy 1998 0.75
100 Alterations of pancreatic stents. Gastrointest Endosc 1994 0.75
101 Another unusual guidewire complication in the common bile duct. Am J Gastroenterol 1993 0.75
102 Minor papilla sphincterotomy in pancreas divisum. Gastrointest Endosc 1994 0.75
103 Determinants of differential liver-colonizing potential of variants of the MCA-38 murine colon cancer cell line. Clin Exp Metastasis 1995 0.75
104 ERCP after laparoscopic cholecystectomy. Gastrointest Endosc 1994 0.75
105 Re: Brief case report by Alterti-Flor, et al. Am J Gastroenterol 1994 0.75
106 Onset and saturation of ion heating by odd-parity rotating magnetic fields in a field-reversed configuration. Phys Rev Lett 2006 0.75
107 Endoscopic treatment of laparoscopic bile duct injuries. Gastroenterologist 1994 0.75
108 Sleep and wakefulness in aircrew before and after transoceanic flights. Aviat Space Environ Med 1986 0.75
109 Assessment of engraftment and function of human tonsillar and blood mononuclear cells in immunodeficient mice. Adv Exp Med Biol 1995 0.75
110 Dose-related effects of triazolam and flurazepam on a circadian rhythm insomnia. Clin Pharmacol Ther 1986 0.75
111 Patient education: a review of the literature. J Adv Nurs 1981 0.75
112 Benign metastasizing leiomyoma. Surg Endosc 2002 0.75
113 Selectivity of immunomodulation by adriamycin. Adv Enzyme Regul 1980 0.75
114 Formation of field-reversed-configuration plasma with punctuated-betatron-orbit electrons. Phys Rev Lett 2010 0.75
115 Objections, confusion among pharmacists threaten access to emergency contraception. Guttmacher Rep Public Policy 1999 0.75
116 Mouse effector functions involved in the antibody-dependent cellular cytotoxicity to xenogeneic erythrocytes. J Immunol 1975 0.75
117 "Cairo-Plus-Five" review is finding political will strong -- but funds lacking. Guttmacher Rep Public Policy 1999 0.75
118 Femtomole peptide mapping by derivatization, high-performance liquid chromatography, and fluorescence detection. Anal Biochem 2001 0.75
119 High-performance liquid chromatographic analysis of synthetic peptides using derivatization with 6-aminoquinolyl-N-hydroxysuccinimidyl carbamate. Anal Biochem 1994 0.75
120 Direct demonstration of engraftment of human peripheral blood leukocytes in SCID mice. Int Arch Allergy Immunol 1992 0.75
121 An isolated current monitor for iontophoresis. Biomed Sci Instrum 1976 0.75
122 Scruples not rubles: is therapeutic ERCP being utilized appropriately? Am J Gastroenterol 1995 0.75
123 Anti-DNA activity in systemic lupus erythematosus. Isr Med Assoc J 2011 0.75
124 Localization of epitopes for monoclonal antibodies directed against the adult rat skeletal muscle sodium channel (rSkM1) using polymerase chain reaction, fusion proteins, and western blotting. Anal Biochem 1995 0.75
125 Acute and chronic hepatitis in adolescents. Med Clin North Am 1975 0.75
126 Hepatic metastasis alters the immune function of murine liver nonparenchymal cells. Arch Surg 1992 0.75
127 Minimal brain dysfunction and practical matters such as teaching kids to read. Ann N Y Acad Sci 1973 0.75
128 Isolation of sodium channels from excitable tissues. Adv Neurol 1981 0.75
129 Augmentation of murine natural killer activity after culture. J Immunol Methods 1982 0.75
130 Passage of the colonoscope "over the forceps" to achieve total colonoscopy in difficult cases. Endoscopy 1994 0.75
131 Latex seal for leaky endoscope valve. Gastrointest Endosc 1994 0.75
132 What's behind the antiabortion campaign over "fungibility"? Guttmacher Rep Public Policy 1998 0.75
133 Induction of an antibody response in vitro against synthetic antigens in guinea pigs. I. Culture and assay conditions. Cell Immunol 1981 0.75
134 Augmentation of the immune response of the murine liver by levamisole. Am J Surg 1992 0.75
135 Stent Scraping for Histology: An Alternative Method for Obtaining Tissue to Rule out Neoplasia. Diagn Ther Endosc 1994 0.75
136 Homogeneous preparation of fluorescent-derivatized insulin and its application to competitive chromatographic immunoassays. Anal Biochem 2001 0.75
137 Characterization of natural cytotoxic effector cells isolated from rat liver. Nat Immun Cell Growth Regul 1987 0.75
138 Hillary Clinton takes up defense of U.S. aid for family planning overseas. Wash Memo Alan Guttmacher Inst 1996 0.75
139 Robbing family planning to fund child survival: undermining women and children. Guttmacher Rep Public Policy 1999 0.75
140 Feeding the developmentally delayed child. J Med Assoc Ga 1999 0.75
141 Augmentation of the phagocytic activity of murine spleen cell populations induced by Adriamycin. Immunopharmacology 1982 0.75
142 Calmagite method for determination of serum magnesium modified. Clin Chem 1980 0.75
143 Ovulation detection by monitoring temperature during sleep. IEEE Trans Biomed Eng 1983 0.75
144 Isolation and characterization of a novel liver-derived immunoinhibitory factor. Hepatology 1991 0.75
145 Analysis of derivatized peptides by capillary electrophoresis. J Chromatogr A 1994 0.75
146 Aporphines. 50. Kinetics of solvolysis of N-(2-chloroethyl)norapomorphine, an irreversible dopamine receptor antagonist. J Med Chem 1983 0.75
147 ICPD harnesses worldwide consensus on importance of population issues. Wash Memo Alan Guttmacher Inst 1994 0.75
148 The United States and the United Nations Population Fund: a rocky relationship. Guttmacher Rep Public Policy 1999 0.75
149 Quantitative topics in research on aging. Exp Aging Res 1991 0.75
150 Olympic fatigue syndrome. J Med Assoc Ga 1997 0.75
151 AsGM1+ NK cells prevent metastasis of invading LD-MCA-38 tumor cells in the nude mouse. J Surg Res 1999 0.75
152 Sequence analysis of derivatized peptides by high-performance liquid chromatography-mass spectrometry. J Chromatogr 1984 0.75
153 The Mexico City Policy: a "gag rule" that violates free speech and democratic values. Guttmacher Rep Public Policy 1998 0.75
154 Identification of phenylthiocarbamyl amino acids for compositional analysis by thermospray liquid chromatography/mass spectrometry. Anal Biochem 1989 0.75