J H Collins

Author PubWeight™ 102.06‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Complete amino-acid sequence of actin of rabbit skeletal muscle. Proc Natl Acad Sci U S A 1973 2.96
2 The primary structure of actin from rabbit skeletal muscle. Completion and analysis of the amino acid sequence. J Biol Chem 1975 2.84
3 Sequence analysis of phospholamban. Identification of phosphorylation sites and two major structural domains. J Biol Chem 1986 2.09
4 The 110,000-dalton actin- and calmodulin-binding protein from intestinal brush border is a myosin-like ATPase. J Biol Chem 1984 2.06
5 Acyl group and electron pair relay system: a network of interacting lipoyl moieties in the pyruvate and alpha-ketoglutarate dehydrogenase complexes from Escherichia coli. Proc Natl Acad Sci U S A 1977 1.91
6 Complete amino acid sequence of canine cardiac calsequestrin deduced by cDNA cloning. J Biol Chem 1988 1.75
7 A fluorescent probe study of Ca2+ binding to the Ca2+-specific sites of cardiac troponin and troponin C. J Biol Chem 1980 1.65
8 Molecular cloning and immunological characterization of the gamma polypeptide, a small protein associated with the Na,K-ATPase. J Cell Biol 1993 1.46
9 The amino acid sequence of rabbit skeletal muscle troponin C: gene replication and homology with calcium-binding proteins from carp and hake muscle. FEBS Lett 1973 1.42
10 First report: telemetry-assisted ambulatory nonstress test to evaluate umbilical cord compression. Am J Obstet Gynecol 1992 1.38
11 Fetal grasping of the umbilical cord with simultaneous fetal heart rate monitoring. Am J Obstet Gynecol 1994 1.37
12 Sarcolipin, the "proteolipid" of skeletal muscle sarcoplasmic reticulum, is a unique, amphipathic, 31-residue peptide. Arch Biochem Biophys 1992 1.33
13 Multiple forms of Acanthamoeba myosin I. J Biol Chem 1979 1.32
14 Comparison of the actin binding and filament formation properties of phosphorylated and dephosphorylated Acanthamoeba myosin II. Biochemistry 1982 1.29
15 Homology of myosin DTNB light chain with alkali light chains, troponin C and parvalbumin. Nature 1976 1.28
16 Localization of the three phosphorylation sites on each heavy chain of Acanthamoeba myosin II to a segment at the end of the tail. J Biol Chem 1982 1.26
17 Purification and characterization of actin-activatable, Ca2+-sensitive myosin II from Acanthamoeba. J Biol Chem 1981 1.24
18 Reconstitution of the Escherichia coli pyruvate dehydrogenase complex. Proc Natl Acad Sci U S A 1975 1.24
19 Homology of myosin light chains, troponin-C and parvalbumins deduced from comparison of their amino acid sequences. Biochem Biophys Res Commun 1974 1.22
20 Actin activation of Ca2+-sensitive Mg2+-ATPase activity of Acanthamoeba myosin II is enhanced by dephosphorylation of its heavy chains. J Biol Chem 1980 1.20
21 Purification and analysis of colonization factor antigen I, coli surface antigen 1, and coli surface antigen 3 fimbriae from enterotoxigenic Escherichia coli. J Bacteriol 1989 1.19
22 Ca2+ stimulates the Mg2(+)-ATPase activity of brush border myosin I with three or four calmodulin light chains but inhibits with less than two bound. J Biol Chem 1991 1.14
23 Phosphorylation of brush border myosin I by protein kinase C is regulated by Ca(2+)-stimulated binding of myosin I to phosphatidylserine concerted with calmodulin dissociation. J Biol Chem 1992 1.10
24 Tryptic and chymotryptic cleavage sites in sequence of alpha-subunit of (Na+ + K+)-ATPase from outer medulla of mammalian kidney. Biochim Biophys Acta 1986 1.05
25 The primary structure of actin from rabbit skeletal muscle. Five cyanogen bromide peptides, including the NH2 and COOH termini. J Biol Chem 1975 1.04
26 Amino acid sequence of a myosin fragment that contains SH-1, SH-2, and Ntau-methylhistidine. Proc Natl Acad Sci U S A 1977 1.03
27 Inhibitory region of troponin I: Ca(2+)-dependent structural and environmental changes in the troponin-tropomyosin complex and in reconstituted thin filaments. Biochemistry 2000 1.02
28 Calsequestrin, a component of the inositol 1,4,5-trisphosphate-sensitive Ca2+ store of chicken cerebellum. Neuron 1990 1.01
29 Large-scale purification of Na,K-ATPase and its protein subunits from lamb kidney medulla. Prep Biochem 1979 1.01
30 Dansylaziridine-labeled troponin C. A fluorescent probe of Ca2+ binding to the Ca2+-specific regulatory sites. J Biol Chem 1978 0.99
31 Amino acid sequence of bovine cardiac troponin I. Biochemistry 1988 0.98
32 The constant and variable regions of the carboxyl-terminal CNBr fragment of alpha-acid glycoprotein. J Biol Chem 1971 0.97
33 Structure of the troponin complex. Implications of photocross-linking of troponin I to troponin C thiol mutants. J Biol Chem 1994 0.97
34 Amino acid sequence of human plasma galactoglycoprotein: identity with the extracellular region of CD43 (sialophorin). Proc Natl Acad Sci U S A 1992 0.97
35 Amino acid sequence of myosin essential light chain from the scallop Aquipecten irradians. Biochemistry 1986 0.95
36 Identification of three phosphorylation sites on each heavy chain of Acanthamoeba myosin II. J Biol Chem 1981 0.94
37 Three new toxins from the scorpion Pandinus imperator selectively block certain voltage-gated K+ channels. Mol Pharmacol 1996 0.93
38 Characterization of zero-length cross-links between rabbit skeletal muscle troponin C and troponin I: evidence for direct interaction between the inhibitory region of troponin I and the NH2-terminal, regulatory domain of troponin C. Biochemistry 1990 0.93
39 Purification and characterization of the 110-kDa actin- and calmodulin-binding protein from intestinal brush border: a myosin-like ATPase. Methods Enzymol 1987 0.91
40 Tityustoxin K alpha blocks voltage-gated noninactivating K+ channels and unblocks inactivating K+ channels blocked by alpha-dendrotoxin in synaptosomes. Proc Natl Acad Sci U S A 1994 0.91
41 Myosins from Acanthamoeba castellanii. Methods Enzymol 1982 0.91
42 The isolated heavy chain of an Acanthamoeba myosin contains full enzymatic activity. J Biol Chem 1978 0.90
43 Changes in adrenocorticotropin and cortisol responsiveness after repeated partial umbilical cord occlusions in the late gestation ovine fetus. Endocrinology 1997 0.88
44 Physico-chemical properties of actin cleaved with bacterial protease from E. coli A2 strain. FEBS Lett 1991 0.87
45 Bovine cardiac troponin T: amino acid sequences of the two isoforms. Biochemistry 1987 0.86
46 Dynamics of cardiovascular responses to repeated partial umbilical cord compression in late-gestation sheep fetus. Am J Physiol 1997 0.86
47 Structural perturbation of the transmembrane region interferes with calcium binding by the Ca2+ transport ATPase. J Biol Chem 1991 0.85
48 Identification of the site phosphorylated by casein kinase II in smooth muscle caldesmon. FEBS Lett 1991 0.85
49 Purification and characterization of the proteinase ECP 32 from Escherichia coli A2 strain. Biochim Biophys Acta 1996 0.85
50 Calcium- and magnesium-dependent interactions between the C-terminus of troponin I and the N-terminal, regulatory domain of troponin C. Arch Biochem Biophys 2001 0.84
51 Purification and characterization of an (Na+ + K+)-ATPase proteolipid labeled with a photoaffinity derivative of ouabain. Biochim Biophys Acta 1982 0.84
52 Brush border myosin I has a calmodulin/phosphatidylserine switch and tail actin-binding. Adv Exp Med Biol 1994 0.84
53 Amino acid sequence of a 15 kilodalton actin-binding fragment of turkey gizzard caldesmon: similarity with dystrophin, tropomyosin and the tropomyosin-binding region of troponin T. Biochem Biophys Res Commun 1989 0.84
54 Caldesmon structure and function: sequence analysis of a 35 kilodalton actin- and calmodulin-binding fragment from the C-terminus of the turkey gizzard protein. Biochem Biophys Res Commun 1989 0.83
55 Phosphorylation of aorta caldesmon by endogenous proteolytic fragments of protein kinase C. J Muscle Res Cell Motil 1994 0.83
56 Peptide maps of the myosin isoenzymes of Acanthamoeba castellanii. J Biol Chem 1979 0.83
57 Postpartum herpes simplex endometritis. A case report. J Reprod Med 2001 0.83
58 Cross-linking of rabbit skeletal muscle troponin with the photoactive reagent 4-maleimidobenzophenone: identification of residues in troponin I that are close to cysteine-98 of troponin C. Biochemistry 1987 0.82
59 Isolation and characterization of (Na,K)-ATPase proteolipid. Biochem Biophys Res Commun 1980 0.82
60 Interaction of calmodulin with skeletal muscle myosin light chain kinase. Biochemistry 1981 0.82
61 Lobster troponin C: amino acid sequences of three isoforms. Arch Biochem Biophys 1991 0.81
62 Cross-linking of rabbit skeletal muscle troponin subunits: labeling of cysteine-98 of troponin C with 4-maleimidobenzophenone and analysis of products formed in the binary complex with troponin T and the ternary complex with troponins I and T. Biochemistry 1988 0.81
63 Ca2+-dependent interaction of the inhibitory region of troponin I with acidic residues in the N-terminal domain of troponin C. Biochim Biophys Acta 1999 0.81
64 Solution structure for Pandinus toxin K-alpha (PiTX-K alpha), a selective blocker of A-type potassium channels. Biochemistry 1997 0.81
65 Purification and characterization of a calmodulin-dependent myosin heavy chain kinase from intestinal brush border. J Biol Chem 1987 0.81
66 Localization of E1-E2 conformational transitions of sarcoplasmic reticulum Ca-ATPase by tryptic cleavage and hydrophobic labeling. J Membr Biol 1986 0.81
67 Positive and negative cooperativities at subsequent steps of oxygenation regulate the allosteric behavior of multistate sebacylhemoglobin. Biochemistry 1996 0.81
68 Rapid, high-yield purification of intestinal brush border myosin I. Methods Enzymol 1991 0.80
69 Determination of the amino acid sequence of troponon C from rabbit skeletal muscle. J Biol Chem 1977 0.80
70 Identification of casein kinase II as a major endogeneous caldesmon kinase in sheep aorta smooth muscle. FEBS Lett 1993 0.80
71 First report: prenatal diagnosis of a true knot. Am J Obstet Gynecol 1991 0.80
72 Characterization of methylation of rat liver cytosolic glutathione S-transferases by using reverse-phase h.p.l.c. and chromatofocusing. Biochem J 1990 0.80
73 The disulfide bonds of alpha1-acid glycoprotein. Biochemistry 1974 0.79
74 The primary structure of actin from rabbit skeletal muscle. Three cyanogen bromide peptides that are insoluble at neutral pH. J Biol Chem 1975 0.79
75 An iodoacetamide spin-label selectively labels a cysteine side chain in an occluded site on the sarcoplasmic reticulum Ca(2+)-ATPase. Biochemistry 1993 0.79
76 Purification and analysis of the cyanogen bromide peptides of troponin T from rabbit skeletal muscle. Biochem Biophys Res Commun 1975 0.79
77 The effect of oral contraceptives on lumbar bone density in premenopausal women. J La State Med Soc 1988 0.79
78 Effect of intramolecular cross-links on the enthalpy and quaternary structure of the intermediates of oxygenation of human hemoglobin. Biochemistry 1993 0.79
79 Cross-linking of residue 57 in the regulatory domain of a mutant rabbit skeletal muscle troponin C to the inhibitory region of troponin I. J Biol Chem 1991 0.78
80 Ca(2+)-dependent, myosin subfragment 1-induced proximity changes between actin and the inhibitory region of troponin I. Biochim Biophys Acta 2001 0.78
81 Functional implications of the unusual amino acid sequence of the regulatory light chain of Acanthamoeba castellanii myosin-II. J Muscle Res Cell Motil 1991 0.78
82 Myosin light chain kinase expression during smooth muscle development. Biosci Rep 1993 0.78
83 Structure, function and regulation of Na-K-ATPase. Int J Biochem 1980 0.78
84 Calcium-induced flexibility changes in the troponin C-troponin I complex. Biochim Biophys Acta 2000 0.78
85 Purification and characterization of a scallop sarcoplasmic calcium-binding protein. Biochemistry 1983 0.77
86 Tryptic digest of the alpha subunit of lamb kidney (Na+ + K+)-ATPase. Biochim Biophys Acta 1983 0.77
87 The localization of the cAMP-dependent protein kinase phosphorylation site in the platelet rat protein, rap 1B. FEBS Lett 1991 0.77
88 The alpha and beta subunits of lamb kidney Na,K-ATPase are both glycoproteins. Biochem Biophys Res Commun 1982 0.77
89 Myosin filament ATPase is enhanced by intramolecularly cross-linked actin. J Muscle Res Cell Motil 1994 0.77
90 Correlation between polymerizability and conformation in scallop beta-like actin and rabbit skeletal muscle alpha-actin. Arch Biochem Biophys 1999 0.77
91 Isolation of phospholamban and a second proteolipid component from canine cardiac sarcoplasmic reticulum. Biochem Biophys Res Commun 1981 0.77
92 Amino acid sequences of myosin essential and regulatory light chains from two clam species: comparison with other molluscan myosin light chains. J Muscle Res Cell Motil 1991 0.77
93 Amino acid sequence of rabbit ventricular myosin light chain-2: identity with the slow skeletal muscle isoform. Biosci Rep 1986 0.76
94 Brush border myosin heavy chain phosphorylation is regulated by calcium and calmodulin. FEBS Lett 1987 0.76
95 Stabilization of the tetrameric structure of human and bovine hemoglobins by pseudocrosslinking with muconic acid. Arch Biochem Biophys 1996 0.76
96 Chemical modification of the Ca(2+)-ATPase of rabbit skeletal muscle sarcoplasmic reticulum: identification of sites labeled with aryl isothiocyanates and thiol-directed conformational probes. Biochim Biophys Acta 1993 0.76
97 Interaction of a troponin I inhibitory peptide with both domains of troponin C. Biochim Biophys Acta 1996 0.76
98 Umbilical cord vulnerability. Am J Obstet Gynecol 2001 0.75
99 Tight nuchal cord morbidity and mortality. Am J Obstet Gynecol 1999 0.75
100 Umbilical cord accidents--time of death: continued. Am J Obstet Gynecol 1998 0.75
101 Umbilical cord compression, persistent pulmonary hypertension, and placental villous hypervascularity. Am J Obstet Gynecol 1997 0.75
102 A photographic look at umbilical cord vessel variation. Am J Obstet Gynecol 1995 0.75
103 Shoulder dystocia. J Reprod Med 2000 0.75
104 Extensive interactions between troponins C and I. Zero-length cross-linking of troponin I and acetylated troponin C. Biochemistry 1995 0.75
105 Phosphorylation of brush border myosin at threonine on its 20 kDa light chains by a calmodulin-independent kinase activates its ATPase. FEBS Lett 1988 0.75
106 Sequence similarities between chicken intestinal 110-kDa ATPase and myosin I-like enzymes. J Protein Chem 1989 0.75
107 Phosphorus analogs of nitrogenous drugs. II. 10H-Dibenzo[1,4]thiaphosphorins as central nervous system depressants. J Med Chem 1969 0.75
108 Preparation of 1,2,4-triazole derivatives of s-triazines. J Pharm Sci 1965 0.75
109 Carcinoma in situ of the cervix uteri in pregnancy. Surg Gynecol Obstet 1976 0.75
110 An improved method for isolation of Ca2+ binding cyanogen bromide peptides from rabbit skeletal muscle troponin C. Prep Biochem 1980 0.75
111 Mass balance strategy for protein sequencing. Application to a protein with an extended DNPNNP repeating motif. Int J Pept Protein Res 1992 0.75
112 The role of surface acoustic wave technology in communication systems. Ultrasonics 1972 0.75
113 Involvement of conserved, acidic residues in the N-terminal domain of troponin C in calcium-dependent regulation. Biochemistry 1999 0.75
114 What is shoulder dystocia? J Reprod Med 2001 0.75
115 Early repair of vesicovaginal fistula. Am J Obstet Gynecol 1971 0.75
116 A calmodulin endoproteinase from mitochondrial membranes. Biochim Biophys Acta 1991 0.75
117 Identification of reactive carboxyl groups in troponin C. Biochem Mol Biol Int 1996 0.75
118 Studies of the antigenic properties of the catalytic and glycoprotein subunits of Na+,K+-ATPase. Arch Biochem Biophys 1983 0.75
119 Isolation and characterization of calmodulin-dependent myosin heavy chain kinase from intestinal brush border. Methods Enzymol 1987 0.75
120 An association between placental location and nuchal cord occurrence. Am J Obstet Gynecol 1992 0.75
121 Current status of the treatment of epidermoid cancer of the vulva. Cancer 1976 0.75
122 Sudden paralysis in pregnancy due to spinal cord vascular accidents. J La State Med Soc 1986 0.75
123 Phosphorylation of brush border myosin by brush border calmodulin-dependent myosin heavy and light chain kinases. FEBS Lett 1987 0.75
124 Infective endocarditis presenting with a pneumothorax in a patient 32 weeks pregnant. J La State Med Soc 1985 0.75
125 Umbilical cord accidents--time of death? Am J Obstet Gynecol 1997 0.75
126 Shoulder dystocia. J Reprod Med 2000 0.75
127 Localization of tryptic and chymotryptic cleavage sites in alpha-subunit of Na,K-ATPase. Prog Clin Biol Res 1988 0.75
128 Isolation of two proteolipids from rabbit skeletal muscle sarcoplasmic reticulum. Prep Biochem 1982 0.75
129 Calcium-induced troponin flexibility revealed by distance distribution measurements between engineered sites. J Biol Chem 1995 0.75
130 Effects of extracts of rat brain on the digitalis receptor. Life Sci 1982 0.75
131 Discordant umbilical cord structure in a twin gestation. J Ultrasound Med 1994 0.75
132 Fish myosin alkali light chains originate from two different genes. J Muscle Res Cell Motil 1991 0.75
133 Two cases of multiple umbilical cord abnormalities resulting in stillbirth: prenatal observation with ultrasonography and fetal heart rates. Am J Obstet Gynecol 1993 0.75
134 Ultrasound measurement of umbilical cord length. J Ultrasound Med 1994 0.75
135 Effects of flux enhancing polymer on the characteristics of sludge in membrane bioreactor process. Water Sci Technol 2005 0.75
136 Contact dermatitis to transdermal estradiol system. J Am Acad Dermatol 1989 0.75