Janakiraman Ramachandran

Janakiraman Ramachandran's AcademicInfluence.com Rankings

Biology

#13225

World Rank

#16759

Historical Rank

Molecular Biology

#2210

World Rank

#2244

Historical Rank

Biochemistry

#2297

World Rank

#2445

Historical Rank

biology Degrees

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Biology

Janakiraman Ramachandran's Degrees

PhD Biochemistry University of California, Berkeley
Masters Molecular Biology University of California, Berkeley
Bachelors Chemistry University of California, Berkeley

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Janakiraman Ramachandran's Published Works

Number of citations in a given year to any of this author's works

Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

Human insulin receptor and its relationship to the tyrosine kinase family of oncogenes (1985) (1886)
Sequence and functional expression of the GABAA receptor shows a ligand-gated receptor super-family (1987) (1568)
Structure and Function of G Protein Coupled Receptors (1990) (887)
Distinct primary structures, ligand‐binding properties and tissue‐specific expression of four human muscarinic acetylcholine receptors. (1987) (705)
Differential regulation of PI hydrolysis and adenylyl cyclase by muscarinic receptor subtypes (1988) (626)
CALCIUM CHANNEL DIVERSITY AND NEUROTRANSMITTER RELEASE : THE OMEGA -CONOTOXINS AND OMEGA -AGATOXINS (1994) (596)
Primary structure and biochemical properties of an M2 muscarinic receptor. (1987) (449)
An M2 muscarinic receptor subtype coupled to both adenylyl cyclase and phosphoinositide turnover. (1987) (366)
Antagonists of neuronal calcium channels: structure, function, and therapeutic implications. (1995) (294)
A prolactin-inhibiting factor within the precursor for human gonadotropin-releasing hormone (1985) (287)
Acetylcholine analogue stimulates DNA synthesis in brain-derived cells via specific muscarinic receptor subtypes (1989) (240)
A new simple method for separation of adenosine 3',5'-cyclic monophosphate from other nucleotides and its use in the assay of adenyl cyclase. (1971) (219)
Functionally distinct G proteins selectively couple different receptors to PI hydrolysis in the same cell (1989) (217)
The avian beta-adrenergic receptor: primary structure and membrane topology. (1986) (203)
Effect of LH on steroidogenesis and cyclic AMP accumulation in rat Leydig cell preparations and mouse tumor Leydig cells. (1973) (187)
Amino acid sequence of retinal transducin at the site ADP-ribosylated by cholera toxin. (1984) (177)
Calcium channel diversity and neurotransmitter release: the omega-conotoxins and omega-agatoxins. (1994) (150)
Characterization of corticotropin receptors on adrenocortical cells. (1981) (148)
Steroidogenesis and cyclic adenosine 3',5'-monophosphate accumulation in rat adrenal cells. Divergent effects of adrenocorticotropin and its o-nitrophenyl sulfenyl derivative. (1973) (143)
Carboxyl terminal domain of Gs alpha specifies coupling of receptors to stimulation of adenylyl cyclase. (1988) (141)
Inhibition of replication of normal adrenocortical cells in culture by adrenocorticotropin. (1975) (133)
Novel alpha- and omega-conotoxins from Conus striatus venom. (1992) (128)
Role of Q‐type Ca2+ Channels in Vasopressin Secretion From Neurohypophysial Terminals of the Rat (1997) (116)
Neuroanatomical distribution of receptors for a novel voltage-sensitive calcium-channel antagonist, SNX-230 (ω-conopeptide MVIIC) (1994) (116)
Hm1 muscarinic cholinergic receptor internalization requires a domain in the third cytoplasmic loop. (1992) (116)
Enkephalinase inhibitors potentiate substance P-induced secretion of 35SO4-macromolecules from ferret trachea. (1987) (105)
Structure-activity analysis of a Conus peptide blocker of N-type neuronal calcium channels. (1995) (105)
Solution structure of omega-conotoxin GVIA using 2-D NMR spectroscopy and relaxation matrix analysis. (1993) (94)
Topological mapping of acetylcholine receptor: evidence for a model with five transmembrane segments and a cytoplasmic COOH-terminal peptide. (1985) (93)
Calcium channel antagonist peptides define several components of transmitter release in the hippocampus (1994) (86)
Differential blockade of voltage-sensitive calcium channels at the mouse neuromuscular junction by novel omega-conopeptides and omega-agatoxin-IVA. (1995) (79)
Dog mastocytoma tryptase: affinity purification, characterization, and amino-terminal sequence. (1987) (75)
THE SYNTHESIS OF A NONADECAPEPTIDE POSSESSING ADRENOCORTICOTROPIC AND MELANOTROPIC ACTIVITIES (1960) (74)
Mechanisms of adrenocortical depression during Escherichia coli shock. (1984) (70)
Solution structure of omega-conotoxin MVIIC, a high affinity ligand of P-type calcium channels, using 1H NMR spectroscopy and complete relaxation matrix analysis. (1995) (66)
Effects of antiserum to adrenocorticotropin on adrenal growth and function. (1978) (64)
Chemical and biological characterization of salmon melanocyte-stimulating hormones. (1984) (62)
Stimulation of lipolysis and cyclic AMP accumulation in rabbit fat cells by human growth hormone. (1972) (59)
Solution structure of ω‐conotoxin MVIIA using 2D NMR spectroscopy (1995) (58)
Divergent effects of o-nitrophenyl sulfenyl ACTH on rat and rabbit fat cell adenyl cyclases. (1970) (57)
The Synthesis of L-Valyl-L-lysyl-L-valyl-L-tyrosyl-L-proline1 (1963) (56)
A new Conus peptide ligand for Ca channel subtypes (1993) (56)
Internalization of the Hm1 muscarinic cholinergic receptor involves the third cytoplasmic loop (1990) (49)
Functional diversity of muscarinic receptor subtypes in cellular signal transduction and growth. (1989) (47)
The role of extracellular calcium in corticotropin-stimulated steroidogenesis. (1985) (47)
Differential effects of aging on adrenocorticotropin receptors, adenosine 3'5'-monophosphate response, and corticosterone secretion in adrenocortical cells from Sprague-Dawley rats. (1986) (47)
The effects of synthetic locust adipokinetic hormone on dispersed locust fat body cell preparations: cAMP induction, lipid mobilization, and inhibition of protein synthesis. (1984) (46)
The effects of interstitial cell-stimulating hormone, its subunits, and recombinants on isolated rat Leydig cells. (1975) (44)
Characterization of corticotropin receptors in human adrenocortical cells. (1986) (42)
ADRENOCORTICOTROPINS. XXXIV. ASPECTS OF STRUCTURE--ACTIVITY RELATIONSHIPS OF THE ACTH MOLECULE. SYNTHESIS OF A HEPTADECAPEPTIDE AMIDE, AN OCTADECAPEPTIDE AMIDE, AND A NONADECAPEPTIDE AMIDE POSSESSING HIGH BIOLOGICAL ACTIVITIES. (1965) (42)
Comparison of insulin-like growth factor I receptor and insulin receptor purified from human placental membranes. (1986) (42)
Structural basis of muscarinic acetylcholine receptor subtype diversity. (1988) (39)
A sensitive radioimmunoassay for corticotropin using a fully biologically active 125I-labeled ligand. (1981) (39)
Studies on corticotropin-induced desensitization of normal rat adrenocortical cells. (1983) (39)
Regulation of actin in rat adrenocortical cells by corticotropin. (1981) (38)
Synthesis of a corticotropin analog that retains full biological activity after iodination. (1981) (37)
Effects of septic shock plasma on adrenocortical cell function. (1981) (36)
Divergent effects of adrenocorticotropin and melanotropin on isolated rat and rabbit adipocytes. (1976) (36)
Preparation of Crystalline NG-Tosylarginine Derivatives1 (1962) (36)
Structure and function changes in rat adrenal glands during aging. (1988) (36)
alpha-Melanocyte-stimulating hormone and adrenocorticotropin in the regulation of glucocorticoid secretion during the perinatal period in sheep. (1979) (36)
Comparison of the steroidogenic and melanotropic activities of corticotropin, alpha-melanotropin and analogs with their lipolytic activities in rat and rabbit adipocytes. (1976) (35)
Preparation and properties of the o-nitrophenyl sulfenyl derivative of ACTH: an inhibitor of the lipolytic action of the hormone. (1970) (34)
Cyclic AMP production in isolated rat seminiferous tubule cell preparations: a potential in vitro assay for follicle stimulating hormone. (1975) (34)
The Structure and Function of Adrenocorticotropin (1973) (33)
Characterization of adrenocorticotropin receptors that appear when 3T3-L1 cells differentiate into adipocytes. (1985) (33)
A New Synthesis of L-Glutamyl-L-histidyl-L-phenyl-alanyl-L-arginyl-L-tryptophylglycine (1963) (32)
Physicochemical and biological characterizations of pregnant mare serum gonadotropin and its subunits. (1978) (31)
Studies of corticotropin receptors on rat adipocytes. (1983) (27)
Specificity of tyrosine protein kinases of the structurally related receptors for insulin and insulin-like growth factor I: Tyr-containing synthetic polymers as specific inhibitors or substrates. (1988) (27)
Synthesis of adipokinetic hormone (AKH-I) in the locust brain (1987) (26)
Determination of locust AKH-I by radioimmunoassay and the identification of an AKH-like factor in the locust brain (1987) (25)
Mechanism of Induction of Δ5-3β-Hydroxysteroid Dehydrogenase-Isomerase Activity in Rat Adrenocortical Cells by Corticotropin (1982) (24)
Lipolytic activity of gonadotropins and their subunits. (1972) (24)
Functional role of muscarinic acetylcholine receptor subtype diversity. (1988) (23)
The synthesis of a heptadecapeptide possessing adrenocorticotropic, melanotropic and lipolytic activities (1962) (23)
Pituitary corticotropin-inhibiting peptide: properties and use in study of corticotropin action. (1980) (23)
Calcium Channel Subtypes in Rat Brain: Biochemical Characterization of the High-Affinity Receptors for ω-Conopeptides SNX-230 (Synthetic MVIIC), SNX-183 (SVIB), and SNX-111 (MVIIA) (1994) (23)
Effects of antiserum to luteinizing hormone on the structure and function of rat Leydig cells. (1980) (22)
Photoreactive derivatives of corticotropin. 2. Preparation and characterization of 2-nitro-4(5)-azidophenylsulfenyl derivatives of corticotropin. (1980) (22)
CALCIUM CHANNEL DIVERSITY AND NEUROTRANSMITTER RELEASE: The w-Conotoxins (1994) (22)
Ultrastructural changes induced by ACTH in normal adrenocortical cells in culture (1977) (22)
Photoaffinity labeling of corticotropin receptors. (1980) (22)
Inhibition of DNA synthesis in adrenocortical cells by cytochalasin B (1980) (22)
Differential sensitivity of two functions of the insulin receptor to the associated proteolysis: kinase action and hormone binding. (1986) (22)
Melanocyte stimulating activities of the o-nitrophenyl sulfenyl derivatives of adrenocorticotropin and [5-glutamine]-alpha-melanotropin. (1970) (21)
Urea treatment allows dithiothreitol to release the binding subunit of the insulin receptor from the cell membrane: implications for the structural organization of the insulin receptor. (1985) (20)
Isolation and primary structure of adrenocorticotropin from several species of whale. (2009) (20)
Regulation of Δ5-3β-hydroxysteroid dehydrogenase-isomerase activity in adrenocortical cell cultures by adrenocorticotropin (1977) (19)
Effects of ACTH and its O-nitrophenyl sulphenyl derivative on adrenocortical function in vivo. (1976) (19)
STUDIES OF THE TROPHIC ACTION OF ACTH * (1977) (19)
Corticotropin receptors, cyclic AMP and steroidogenesis. (1984) (18)
Synthesis of a Biologically Active Heptadecapeptide Related to Adrenocorticotropin (1964) (18)
Preparation and characterization of specifically tritiated adrenocorticotropin. (1977) (17)
A New Synthesis of a Biologically Active Nonadecapeptide Corresponding to the First Ninetten Amino Acid Residues of Adrenocorticotropins (1961) (16)
Determination of locust vitellogenin by radioimmunoassay with [3H]Propionyl-vitellogenin. (1983) (16)
Does bovine growth hormone possess rapid lipolytic activity (1974) (16)
Human pituitary growth hormone. Intrinsic lipolytic activity on rabbit fat cells. (1975) (15)
Structure-activity relationships of the adrenocorticotropins and melanotropins: the synthetic approach. (1967) (15)
Persistent activation of steroidogenesis in adrenocortical cells by photoaffinity labeling of corticotropin receptors. (1981) (14)
The effect of glucocorticoids on adipocyte corticotropin receptors and adipocyte responses. (1981) (13)
The Synthesis of a Biologically Active Pentadecapeptide Corresponding to an Altered Sequence in the Adrenocorticotropin (ACTH) Structure (1963) (13)
A rapid sensitive assay for the quantitation of elastin. (1984) (13)
Hormonal regulation of protein tyrosine kinase activity (1987) (13)
ADRENOCORTICOTROPINS. 33. SYNTHESIS OF A BIOLOGICALLY ACTIVE HEXACOSAPEPTIDE CORRESPONDING TO THE FIRST 26 RESIDUES OF BOVINE ACTH. (1965) (12)
The structural and functional interrelationships of muscarinic acetylcholine receptor subtypes (1989) (12)
2 – Growth Hormone and the Regulation of Lipolysis (1977) (12)
Protein and polypeptide hormones as inhibitors. (1974) (11)
Determination of disulfide bridge pattern in ω-conopeptides (2009) (11)
Corticotropin stimulates cyclic nucleotide independent protein kinase activity of intact adrenocortical cells. (1980) (10)
Identification of the intact insulin receptor using a sequence-specific antibody directed against the C-terminus of the beta-subunit. (1987) (9)
Cardiovascular Responses to Alpha-Melanocyte Stimulating Hormone during the Perinatal Period in Sheep (1983) (9)
Solution structure of omega-conotoxin MVIIA using 2D NMR spectroscopy. (1995) (8)
SYNTHESIS OF BIOLOGICALLY ACTIVE PEPTIDES RELATED TO ACTH. (1964) (7)
Responses of Y1 adrenocortical tumor cells to o-nitrophenyl sulfenyl ACTH (1980) (7)
Preparation of a specifically tritiated locust adipokinetic hormone analog with full biological potency. (2009) (7)
Primary culture of normal rat adrenocortical cells (1981) (7)
Preparation of photoreactive derivatives of glutathione and [9-(2-mercaptotryptophan)]corticotropin by selective modification of the sulfhydryl group. (1981) (6)
The biosynthetic precursor of gonadotropin-releasing hormone (1988) (5)
Preparation of photoreactive derivatives of alpha-melanotropin by selective modification of the lysine or tryptophan residue. (2009) (5)
Human leukocyte interferon has no structural or biological relationship to corticotropin. (1982) (5)
Identification of the corticotropin binding domain of bovine serum albumin by photoaffinity labeling. (1981) (5)
Corticotropin Receptors (1987) (4)
Primary culture of normal rat adrenocortical cells (1981) (4)
Determination of disulfide bridge pattern in omega-conopeptides. (1995) (4)
Regulation of delta 5-3 beta-hydroxysteroid dehydrogenase-isomerase activity in adrenocortical cell cultures by adrenocorticotropin. (1977) (4)
Structural and functional diversity of muscarinic acetylcholine receptor subtypes. (1989) (3)
Mechanism of induction of delta 5-3 beta-hydroxysteroid dehydrogenase-isomerase activity in rat adrenocortical cells by corticotropin. (1982) (3)
Synthesis of human corticotropinyl-thiolglycine and its specific conjugation to bovine serum albumin. (2009) (3)
CHAPTER 6 – Interaction of Corticotropin with Adrenocortical Cell Receptors (1986) (3)
Human Pituitary Growth Hormone. 44. Effects of Plasmin-Modified Hormone and Its Fragments on Ornithine Decarboxylase Activity and Lipolysis 1 (1976) (3)
Structural and Functional Interrelationships of Anterior Pituitary Hormones (1982) (3)
CHAPTER 11 – Polypeptide and Protein Hormones as Inhibitors (1972) (2)
Purification of rat adrenocortical actin and its use in an immunoprecipitation assay to quantitate cellular actin. (1986) (2)
Inhibition of ACTH Induced Cyclic AMP Synthesis in Isolated Rat Adrenal Cells by NPS-ACTH 1 (1972) (2)
Development of a Photoaffinity Probe for Adrenocorticotropin Receptors (1980) (2)
Solution structure of co-conotoxin MVIIA using 2 D NMR spectroscopy (2003) (2)
Peptide-Based Radioimmunoassay for Insulin Receptor: Detection of Insulin-Stimulated Downregulation in IM-9 Lymphocytes (1989) (2)
Chemical structure and biological activity of hormones and related compounds (1981) (1)
Preparation of tritiated alpha-melanotropin with high specific radioactivity. (1981) (1)
Comparison of the structural features of corticotropin required for stimulation of steroidogenesis and cAMP production in rat and rabbit adrenocortical cells. (2009) (1)
Structural and Functional Interrelationships of Adrenocorticotropin and the Melanotropins (1974) (1)
ISOLATION OF α-MELANOTROPIN AND N, O-DIACETYLSERINE1-α-MELANOTROPIN FROM PORCINE PITUITARY EXTRACTS (2009) (1)
Immunochemical studies of adrenocorticotropin using tritium labeled hormone. (2009) (1)
Photoaffinity labeling of corticotropin receptors ( photoreactive analog / competitive inhibition / covalent attachment / decrease in steroidogenesis ) (0)
The avian f 3-adrenergic receptor : Primary structure and membrane topology ( adenylate cyclase / cDNA / rhodopsin / G protein ) (0)
A Novel Hypothalamic Peptide Inhibitor of Prolactin Secretion (1988) (0)
Insulin receptor, its purification, its production in recombinant cell, dna here for, antibodies against the insulin-receptor and their preparation, and pharmaceutical compositions containing these antibodies. (1986) (0)
Detection and Characterization of Corticotropin Receptors (1986) (0)
Structure, function and therapeutic potential of omega conopeptides: Novel blockers of neuronal calcium channels (1994) (0)
Human pituitary somatotropin: 46. Preparation of tritium labelled hormone. (1976) (0)
Actions of Synthetic Adipokinetic Hormone and Related Peptide Analogs on Dispersed Locust Fat Body Cell Preparations (1984) (0)
2 – ACTH Receptors (1987) (0)
2 – In Vitro Methods of Gonadotropin Assay * (1983) (0)
85 CARDIOVASCULAR RESPONSES TO ALPHA MSH IN THE FETAL AND NEWBORN SHEEP (1981) (0)
Characterization of corticotropin receptors on adrenocortical cells ( 1251-labeled ACTH analog binding / cyclic AMP / steroidogenesis ) (0)
Inhibition of Replication of Normal Adrei (2016) (0)
Role of Trophic Hormones in Regulation of Growth and Function of Responsive Cells (1984) (0)
Enkephalinase inhibitors potentiate tackykinin-induced release of /sup 35/SO/sub 4/-labeled macromolecules from ferret trachea (1986) (0)
Isolation of alpha-melanotropin and N, O-diacetylserine1-alpha-melanotropin from porcine pituitary extracts. (1981) (0)
Strategies for the Analysis of the Structure and Function of Cell Surface Receptors (1987) (0)
Enkephalinase inhibitors potentiate tachykinin induced release of sulfur 35 labeled sulfate macromolecules from ferret trachea (1986) (0)
Hormone Chemistry. Volume 1: Protein, Polypeptide & Peptide Hormones. W. R. Butt (1976) (0)

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