A Guha

Author PubWeight™ 118.95‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 The crystal structure of the complex of blood coagulation factor VIIa with soluble tissue factor. Nature 1996 3.40
2 Purification and biological activity of thymosin, a hormone of the thymus gland. Proc Natl Acad Sci U S A 1972 3.24
3 Appearance of T-cell markers in bone marrow rosette-forming cells after incubation with thymosin, a thymic hormone. Proc Natl Acad Sci U S A 1971 3.13
4 Divergent orientation of transcription from the biotin locus of Escherichia coli. J Mol Biol 1971 2.18
5 Incidence of silent hemorrhage and delayed deterioration after stereotactic brain biopsy. J Neurosurg 1998 2.17
6 Astrocyte-specific expression of activated p21-ras results in malignant astrocytoma formation in a transgenic mouse model of human gliomas. Cancer Res 2001 2.13
7 Controls and polarity of transcription during bacteriophage T4 development. J Mol Biol 1971 1.77
8 Fractionation of the complementary strands of coliphage T4 DNA based on the asymmetric distribution of the poly U and poly U,G binding sites. Virology 1968 1.75
9 Ontogenesis of cell-mediated immunity in murine thymocytes and spleen cells and its acceleration by thymosin, a thymic hormone. J Immunol 1971 1.73
10 Isolation of cDNA clones coding for human tissue factor: primary structure of the protein and cDNA. Proc Natl Acad Sci U S A 1987 1.71
11 Expression of activated epidermal growth factor receptors, Ras-guanosine triphosphate, and mitogen-activated protein kinase in human glioblastoma multiforme specimens. Neurosurgery 1999 1.52
12 Orientation and control of transcription in E. coli phage lambda. Nature 1969 1.43
13 Conservative management of vestibular schwannomas: third review of a 10-year prospective study. Clin Otolaryngol 2008 1.33
14 An inhibitory monoclonal antibody against human tissue factor. Blood 1987 1.30
15 Dominant-negative mutants of platelet-derived growth factor revert the transformed phenotype of human astrocytoma cells. Mol Cell Biol 1993 1.29
16 In situ localization of tissue factor in human atherosclerotic plaques by binding of digoxigenin-labeled factors VIIa and X. Lab Invest 1996 1.26
17 Germline and somatic NF1 gene mutation spectrum in NF1-associated malignant peripheral nerve sheath tumors (MPNSTs). Hum Mutat 2008 1.25
18 Gliomas presenting after age 10 in individuals with neurofibromatosis type 1 (NF1). Neurology 2002 1.25
19 Transcriptional controls in developing bacteriophages. J Cell Physiol 1969 1.25
20 Clonal analysis of cytotoxic and regulatory T cell responses against human melanoma. J Exp Med 1989 1.23
21 Orientation of transcription for the galactose operon as determined by hybridization of gal mRNA with the separated DNA strands of coliphages lambda-dg. J Mol Biol 1968 1.21
22 Tissue factor and its extracellular soluble domain: the relationship between intermolecular association with factor VIIa and enzymatic activity of the complex. Biochemistry 1992 1.20
23 Identification of active tissue factor in human coronary atheroma. Circulation 1996 1.18
24 Loss of merlin expression in sporadic meningiomas, ependymomas and schwannomas. Neurology 1997 1.14
25 Spontaneous in vitro transformation of human fibroblasts. J Natl Cancer Inst 1984 1.14
26 Loss of neurofibromin is associated with activation of RAS/MAPK and PI3-K/AKT signaling in a neurofibromatosis 1 astrocytoma. J Neuropathol Exp Neurol 2000 1.14
27 Neurogenic sarcomas: experience at the University of Toronto. Neurosurgery 1998 1.13
28 Tissue factor is rapidly induced in arterial smooth muscle after balloon injury. J Clin Invest 1993 1.12
29 Normoxic and hypoxic regulation of vascular endothelial growth factor (VEGF) by astrocytoma cells is mediated by Ras. Int J Cancer 1999 1.10
30 Decompression of the spinal cord improves recovery after acute experimental spinal cord compression injury. Paraplegia 1987 1.10
31 Divergent orientation of transcription from the arginine gene ECBH cluster of Escherichia coli. J Bacteriol 1974 1.07
32 Glioblastoma multiforme occurring in a patient treated with gamma knife surgery. Case report and review of the literature. J Neurosurg 2001 1.06
33 Molecular analysis of astrocytomas presenting after age 10 in individuals with NF1. Neurology 2003 1.05
34 Identification of the transcribing DNA strand for the rII and endolysin genes of coliphage T4. J Mol Biol 1968 1.02
35 GATA4 is a regulator of astrocyte cell proliferation and apoptosis in the human and murine central nervous system. Oncogene 2009 1.02
36 Meningiomas: role of vascular endothelial growth factor/vascular permeability factor in angiogenesis and peritumoral edema. Neurosurgery 1997 1.02
37 Affinity purification of human tissue factor: interaction of factor VII and tissue factor in detergent micelles. Proc Natl Acad Sci U S A 1986 1.01
38 Purification and comparison of 2',3'-cyclic nucleotide 3'-phosphohydrolases from bovine brain and spinal cord. J Neurochem 1978 1.01
39 Growth inhibition of astrocytoma cells by farnesyl transferase inhibitors is mediated by a combination of anti-proliferative, pro-apoptotic and anti-angiogenic effects. Oncogene 1999 1.00
40 The expression of the placental anticoagulant protein, annexin V, by villous trophoblasts: immunolocalization and in vitro regulation. Placenta 1994 0.99
41 Reduction of annexin-V (placental anticoagulant protein-I) on placental villi of women with antiphospholipid antibodies and recurrent spontaneous abortion. Am J Obstet Gynecol 1994 0.98
42 Agonist-mediated tissue factor expression in cultured vascular smooth muscle cells. Role of Ca2+ mobilization and protein kinase C activation. J Clin Invest 1993 0.98
43 Hemophilia as a defect of the tissue factor pathway of blood coagulation: effect of factors VIII and IX on factor X activation in a continuous-flow reactor. Proc Natl Acad Sci U S A 1990 0.98
44 The effect of vitamin A deficiency and dietary alpha-tocopherol on the stability of rat-liver lysosomes. Biochem J 1965 0.97
45 Soft-tissue augmentation with injectable alginate and syngeneic fibroblasts. Plast Reconstr Surg 2000 0.97
46 Screening for loss of heterozygosity and microsatellite instability in oligodendrogliomas. Genes Chromosomes Cancer 1998 0.96
47 Expression and hypoxic regulation of angiopoietins in human astrocytomas. Neuro Oncol 2001 0.96
48 Expression of vascular endothelial growth factor by reactive astrocytes and associated neoangiogenesis. Brain Res 2000 0.95
49 Expression and regulation of neuropilin-1 in human astrocytomas. Int J Cancer 2000 0.94
50 Increased neurofibromatosis 1 gene expression in astrocytic tumors: positive regulation by p21-ras. Oncogene 1996 0.94
51 Amniotic fluid contains tissue factor, a potent initiator of coagulation. Am J Obstet Gynecol 1991 0.94
52 Isotype-specific Ras.GTP-levels predict the efficacy of farnesyl transferase inhibitors against human astrocytomas regardless of Ras mutational status. Cancer Res 2001 0.93
53 Expression and activation of epidermal growth factor receptors in meningiomas. J Neurosurg 1997 0.93
54 Intimal tissue factor activity is released from the arterial wall after injury. Thromb Haemost 2000 0.92
55 Inhibition of angiogenesis by blocking activation of the vascular endothelial growth factor receptor 2 leads to decreased growth of neurogenic sarcomas. Cancer Res 1999 0.92
56 Solubilization of 2',3'-cyclic nucleotide 3'-phosphohydrolase from bovine brain without detergents. Brain Res 1975 0.92
57 Signal transduction pathways and their relevance in human astrocytomas. J Neurooncol 1997 0.91
58 Neurofibromatosis type 1 peripheral nerve tumors: aberrant activation of the Ras pathway. Surg Neurol 1999 0.91
59 Regulation of cellular immune response against autologous human melanoma. II. Mechanism of induction and specificity of suppression. J Immunol 1986 0.91
60 Conservative management of vestibular schwannomas - second review of a prospective longitudinal study. Clin Otolaryngol Allied Sci 2004 0.89
61 Failed stereotactic biopsy in a series of 518 cases. Stereotact Funct Neurosurg 1995 0.89
62 DNA: DNA hybridization method for the diagnosis of hepatitis B infection. J Virol Methods 1984 0.88
63 Pheochromocytoma: observations on mechanism of carbohydrate intolerance and abnormalities associated with development of Goldblatt kidney following removal of tumor. Metabolism 1969 0.88
64 Isolation and structure elucidation of a new antifungal and antibacterial antibiotic produced by Streptomyces sp. 201. Biosci Biotechnol Biochem 2001 0.87
65 Evidence of two operators in the biotin locus of Escherichia coli. Nat New Biol 1973 0.87
66 Isolation and characterization of the biotin genes of Escherichia coli K-12. Gene 1977 0.87
67 Heterozygosity for the neurofibromatosis 1 (NF1) tumor suppressor results in abnormalities in cell attachment, spreading and motility in astrocytes. Hum Mol Genet 2001 0.86
68 Mouse astrocytoma models: embryonic stem cell mediated transgenesis. J Neurooncol 2001 0.85
69 Neurofibromatosis type 1: piecing the puzzle together. Can J Neurol Sci 1998 0.85
70 Effect of carrageenin on the incorporation of S-35-sulphate and C14-glucose into cultivated connective tissue mucopolysaccharides. Indian J Biochem 1964 0.85
71 Isolation of the regulatory segment of the biotin operons of Escherichia coli K-12. Gene 1978 0.85
72 Alterations in the rap1 signaling pathway are common in human gliomas. Oncogene 1997 0.85
73 Regulation of cellular immune response against autologous human melanoma. I. Evidence for cell-mediated suppression of in vitro cytotoxic immune response. J Immunol 1986 0.84
74 Primary intracranial fibrosarcoma with intratumoral hemorrhage: neuropathological diagnosis with review of the literature. J Neurooncol 1997 0.84
75 Fructose-diphosphate aldolase from lobster muscle. Methods Enzymol 1975 0.83
76 The influence of alpha-tocopherol on arylsulfatases A and B in the liver of vitamin A-deficient rats. Biochim Biophys Acta 1965 0.83
77 Activation of factor X by factor VIIa complexed with human-mouse tissue factor chimeras requires human exon 3. Thromb Haemost 1996 0.83
78 Solitary condylomatous papilloma of the bronchus. Arch Pathol Lab Med 1988 0.82
79 Detection of activated platelet-derived growth factor receptors in human meningioma. Cancer Res 1997 0.82
80 Solitary metastasis to the choroid plexus. Case illustration. J Neurosurg 2000 0.81
81 Asymmetric transcription during development of F1, a bacteriophage specific for Clostridium sporogenes. Virology 1974 0.81
82 Reduced TSC2 RNA and protein in sporadic astrocytomas and ependymomas. Ann Neurol 1997 0.81
83 Cell-mediated amplification and down regulation of cytotoxic immune response against autologous human cancer. J Immunol 1987 0.81
84 Lobster muscle aldolase: isolation, properties and primary structure at the substrate-binding site. Arch Biochem Biophys 1971 0.81
85 Environments of the four tryptophans in the extracellular domain of human tissue factor: comparison of results from absorption and fluorescence difference spectra of tryptophan replacement mutants with the crystal structure of the wild-type protein. Biophys J 1995 0.80
86 Activation of blood coagulation factor VIIa with cleaved tissue factor extracellular domain and crystallization of the active complex. Proteins 1995 0.80
87 Acute myelomonocytic leukemia associated with nephrotic syndrome. A case report with immunological studies. Nephron 1983 0.80
88 Characterization of the mRNA transcribed from the head and tail genes of phage lambda chromosome. Nat New Biol 1973 0.80
89 Isolation and sequence determination of 5'-terminal oligonucleotide fragments of RNA transcripts synthesized by bacteriophage T3-induced RNA polymerase from T3 DNA. Proc Natl Acad Sci U S A 1980 0.79
90 A persistent median artery causing carpal tunnel syndrome in a patient with chronic renal failure: case report. Neurosurgery 1995 0.79
91 Purification and mode of action of exoribonuclease from bovine brain. J Biol Chem 1977 0.79
92 Mucinous, gland predominant synovial sarcoma of a large peripheral nerve: a rare case closely mimicking metastatic mucinous carcinoma. J Clin Pathol 2008 0.79
93 Assessment of spinal cord injury by counting corticospinal and rubrospinal neurons. Brain Res 1987 0.79
94 Synthesis of prostaglandin E by peritoneal macrophages from NZB/W mice. Life Sci 1988 0.79
95 Evidence for the early synthesis of T4 bacterio- phage-coded transfer RNA. Biochem Biophys Res Commun 1970 0.78
96 Hypercalcemia during the diuretic phase of acute renal failure. Med Ann Dist Columbia 1973 0.78
97 Anaesthesia for endovascular management of cerebral aneurysms. Eur J Anaesthesiol 2006 0.78
98 Effect of a calcium channel blocker on posttraumatic spinal cord blood flow. J Neurosurg 1987 0.78
99 Activation of autoreactive cytolytic T lymphocyte clone against human melanoma by anti-T3 monoclonal antibody and autologous accessory cells. Cell Immunol 1987 0.78
100 Optimal concentration of epidural fentanyl in bupivacaine 0.1% after thoracotomy. Br J Anaesth 2004 0.78
101 Beef heart malic dehydrogenases. VII. Reactivity of sulfhydryl groups and conformation of the supernatant enzyme. J Biol Chem 1968 0.77
102 Increase in rat spinal cord blood flow with the calcium channel blocker, nimodipine. J Neurosurg 1985 0.77
103 Manson's schistosomiasis presenting as a brain tumor. Case report. J Neurosurg 1998 0.77
104 Development of bacteriophage F1 in Clostridium sporogenes: characterization of RNA transcripts. J Virol 1975 0.77
105 Prehospital care of trauma must be improved in UK. BMJ 2001 0.77
106 Abortive termination of bioBFCD RNA synthesized in vitro from the bioABFCD operon of Escherichia coli K-12. Proc Natl Acad Sci U S A 1982 0.77
107 Simulation and training in anaesthesia. Br J Anaesth 2009 0.75
108 Biopsy of low-grade astrocytomas. J Neurosurg 1994 0.75
109 Radiation-induced malignant tumors after stereotactic radiosurgery. Otol Neurotol 2001 0.75
110 Radiation Therapy Oncology Group. Research Plan 2002-2006. Translational Research Program. Int J Radiat Oncol Biol Phys 2001 0.75
111 The farnesyltransferase inhibitor L-744,832 inhibits the growth of astrocytomas through a combination of antiproliferative, antiangiogenic, and proapoptotic activities. Ann N Y Acad Sci 1999 0.75
112 Human macrophage colony-stimulating factor is expressed at and shed from the cell surface. Blood 1994 0.75
113 Bronchoscopy during percutaneous tracheostomy. Anaesthesia 2000 0.75
114 Communication and simulation for anaesthetists. Anaesthesia 2009 0.75
115 The use of central venous cannulae in neuroanaesthesia. Anaesthesia 2001 0.75
116 Radiation Therapy Oncology Group. Research Plan 2002-2006. Brain Tumor Committee. Int J Radiat Oncol Biol Phys 2001 0.75
117 Absence of BRAF mutation in pheochromocytoma and paraganglioma. Neoplasma 2017 0.75
118 Degradation of fenitrothion by Bacillus stearothermophilus adhering to silica. Folia Microbiol (Praha) 1998 0.75
119 A microcomputer system for on-line collection of blood flow and related physiological data. Comput Biol Med 1987 0.75
120 Characterization of digoxigenin derivatives of human coagulation factors VIIa and X by electrospray mass spectrometry and enzyme kinetics. Rapid Commun Mass Spectrom 1996 0.75
121 Experimental biofilm and its application in malathion degradation. Folia Microbiol (Praha) 1998 0.75
122 Characterization of bacteriophage T4 DNA on the basis of an asymmetric distribution of (G plus C)-rich and (A plus T)-rich segments and their bearing on early and late mRNA transcription. Virology 1974 0.75
123 Alcometasone dipropionate 0.05% ointment versus hydrocortisone 1.0% ointment in eczema & other dermatoses. Indian J Dermatol 1988 0.75
124 A randomised, crossover study of the Dorges, McCoy and Macintosh laryngoscope blades in a simulated difficult intubation scenario. Anaesthesia 2006 0.75
125 Correlation matrices for palmar dermatoglyphic traits in twins. Acta Genet Med Gemellol (Roma) 1975 0.75
126 Transcription of the bacteriophage T4 template: strand selection by E. coli RNA polymerase in vitro. Nature 1969 0.75
127 Stability of mRNA from the Clostridium sporogenes phage F1. Can J Microbiol 1976 0.75
128 Inhibition of hematopoiesis in vitro with the Lym-1 monoclonal antibody. Ann N Y Acad Sci 1991 0.75
129 Stereotactic management of bacterial brain abscesses. Can J Neurol Sci 1996 0.75
130 1998 Neurotumor Club. March 30, 1998, New Orleans, La. Neuro Oncol 1999 0.75
131 Vitamin A deficiency and acid hydrolases: beta-glycerophosphate phosphatase in rat liver. Biochem J 1964 0.75
132 X-ray diffraction studies of phenyl thiohydantoins of amino acids. Indian J Biochem Biophys 1973 0.75
133 Acute presentation of a neurogenic sarcoma in a patient with neurofibromatosis type 1: a pathological and molecular explanation. Case report. J Neurosurg 1996 0.75
134 Determination of 5'-triphosphate terminus of 16S ribosomal RNA precursor. Nature 1975 0.75
135 Tracheal aerosol administration of bronchodilators in ventilated patients. Anaesthesia 1999 0.75
136 Experience with Ommaya reservoir in 120 consecutive patients with meningeal malignancy. Can J Neurol Sci 1990 0.75
137 Expression of a negative regulator of human erythropoiesis by fluidized lymphocyte plasma membranes. Ann N Y Acad Sci 1991 0.75
138 The entrance of exogenous RNA into the mouse ascites cell. Proc Soc Exp Biol Med 1968 0.75
139 The hypercatabolic patient with acute renal failure. Report of two cases. Med Ann Dist Columbia 1971 0.75
140 In vitro transformation of ampicillin to cephalexin by free and immobilized cells of Streptomyces sp. Folia Microbiol (Praha) 1998 0.75
141 Electron microscopy of colicinogenic plasmid E1 (Col E1) DNA. Indian J Biochem Biophys 1979 0.75
142 Optical interconnections for massively parallel architectures. Appl Opt 1990 0.75
143 The use of T cell lines as probes for studies of cytotoxic anti-tumor response and its regulation in the human system. Prog Clin Biol Res 1987 0.75
144 Suppressor cell activities in autologous human tumor systems. Suppression of tumor immunity. Arch Surg 1986 0.75
145 Designing massively parallel optical computers: a case study. Appl Opt 1990 0.75
146 Intra-COMECON manpower migration. Int Migr 1978 0.75