Rüdiger Hardeland

Rüdiger Hardeland's AcademicInfluence.com Rankings

Rüdiger Hardeland

Biology

#7573

World Rank

#10515

Historical Rank

Zoology

#204

World Rank

#531

Historical Rank

biology Degrees

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Biology

Rüdiger Hardeland's Degrees

PhD Zoology University of Göttingen

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Rüdiger Hardeland'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

Chemical and physical properties and potential mechanisms: melatonin as a broad spectrum antioxidant and free radical scavenger. (2002) (987)
Melatonin: Nature's most versatile biological signal? (2006) (825)
Melatonin—A pleiotropic, orchestrating regulator molecule (2011) (719)
Antioxidative protection by melatonin: multiplicity of mechanisms from radical detoxification to radical avoidance. (2005) (637)
Melatonin: a hormone, a tissue factor, an autocoid, a paracoid, and an antioxidant vitamin (2003) (520)
Functional roles of melatonin in plants, and perspectives in nutritional and agricultural science. (2012) (469)
Kynuramines, metabolites of melatonin and other indoles: the resurrection of an almost forgotten class of biogenic amines (2009) (453)
The significance of the metabolism of the neurohormone melatonin: Antioxidative protection and formation of bioactive substances (1993) (444)
Melatonin, the circadian multioscillator system and health: the need for detailed analyses of peripheral melatonin signaling (2012) (379)
Non‐vertebrate melatonin (2003) (352)
Circadian Rhythms, Oxidative Stress, and Antioxidative Defense Mechanisms (2003) (335)
Anti-inflammatory actions of melatonin and its metabolites, N1-acetyl-N2-formyl-5-methoxykynuramine (AFMK) and N1-acetyl-5-methoxykynuramine (AMK), in macrophages (2005) (305)
The changing biological roles of melatonin during evolution: from an antioxidant to signals of darkness, sexual selection and fitness (2009) (290)
Melatonin Antioxidative Defense: Therapeutical Implications for Aging and Neurodegenerative Processes (2013) (270)
N1‐acetyl‐N2‐formyl‐5‐methoxykynuramine, a biogenic amine and melatonin metabolite, functions as a potent antioxidant (2001) (268)
On the primary functions of melatonin in evolution: Mediation of photoperiodic signals in a unicell, photooxidation, and scavenging of free radicals * (1995) (263)
Melatonin and inflammation—Story of a double‐edged blade (2018) (261)
Reduced oxidative damage in ALS by high‐dose enteral melatonin treatment (2006) (260)
Antioxidant properties of the melatonin metabolite N1-acetyl-5-methoxykynuramine (AMK): scavenging of free radicals and prevention of protein destruction (2003) (248)
Melatonin and the theories of aging: a critical appraisal of melatonin's role in antiaging mechanisms (2013) (248)
Melatonin, a potent agent in antioxidative defense: Actions as a natural food constituent, gastrointestinal factor, drug and prodrug (2005) (242)
Melatonin, hormone of darkness and more – occurrence, control mechanisms, actions and bioactive metabolites (2008) (237)
Melatonin: Signaling mechanisms of a pleiotropic agent (2009) (211)
Role of melatonin in neurodegenerative diseases (2009) (204)
Melatonin in Alzheimer's disease and other neurodegenerative disorders (2006) (202)
Melatonin in aging and disease -multiple consequences of reduced secretion, options and limits of treatment. (2012) (198)
Mechanistic and comparative studies of melatonin and classic antioxidants in terms of their interactions with the ABTS cation radical (2003) (197)
On the significance of an alternate pathway of melatonin synthesis via 5‐methoxytryptamine: comparisons across species (2016) (186)
Melatonin's unique radical scavenging properties – roles of its functional substituents as revealed by a comparison with its structural analogs (2002) (182)
Interactions of melatonin and its metabolites with the ABTS cation radical: extension of the radical scavenger cascade and formation of a novel class of oxidation products, C2‐substituted 3‐indolinones (2006) (180)
Melatonin: A Cutaneous Perspective on its Production, Metabolism, and Functions. (2018) (173)
Aging, Melatonin, and the Pro- and Anti-Inflammatory Networks (2019) (172)
Melatonin in Plants – Diversity of Levels and Multiplicity of Functions (2016) (169)
Protecting the Melatonin Rhythm through Circadian Healthy Light Exposure (2014) (166)
Photoperiodism and effects of indoleamines in a unicellular alga, Gonyaulax polyedra. (1991) (163)
Melatonin and Melatonergic Drugs on Sleep: Possible Mechanisms of Action (2009) (155)
Melatonin and brain inflammaging (2015) (153)
Pathophysiology of depression: Role of sleep and the melatonergic system (2009) (153)
Ubiquitous melatonin-presence and effects in unicells, plants and animals (1996) (149)
Fundamental Issues Related to the Origin of Melatonin and Melatonin Isomers during Evolution: Relation to Their Biological Functions (2014) (143)
Neurobiology, Pathophysiology, and Treatment of Melatonin Deficiency and Dysfunction (2012) (135)
Pineal hormone melatonin oscillates also in the dinoflagellateGonyaulax polyedra (1991) (133)
Melatonin and structurally-related, endogenous indoles act as potent electron donors and radical scavengers in vitro. (1996) (129)
Measurement of melatonin in body fluids: Standards, protocols and procedures (2010) (129)
Reactions of the melatonin metabolite AMK (N1‐acetyl‐5‐methoxykynuramine) with reactive nitrogen species: Formation of novel compounds, 3‐acetamidomethyl‐6‐methoxycinnolinone and 3‐nitro‐AMK (2005) (128)
Melatonin in plants and other phototrophs: advances and gaps concerning the diversity of functions. (2015) (112)
The melatonin metabolite N1‐acetyl‐5‐methoxykynuramine is a potent singlet oxygen scavenger (2009) (111)
Reactions of the NO redox forms NO+, •NO and HNO (protonated NO–) with the melatonin metabolite N1‐acetyl‐5‐methoxykynuramine (2007) (109)
Melatonin in macrophage biology: Current understanding and future perspectives (2019) (107)
MELATONIN AND OTHER 5-METHOXYLATED INDOLES IN YEAST : PRESENCE IN HIGH CONCENTRATIONS AND DEPENDENCE ON TRYPTOPHAN AVAILABILITY (1999) (106)
Melatonin Metabolism in the Central Nervous System (2010) (101)
Therapeutic potential of melatonin and its analogs in Parkinson’s disease: focus on sleep and neuroprotection (2011) (96)
Oxidation of melatonin by carbonate radicals and chemiluminescence emitted during pyrrole ring cleavage (2003) (96)
Melatonin and 5-methoxytryptamine in non-metazoans. (1999) (95)
Drug Insight: the use of melatonergic agonists for the treatment of insomnia—focus on ramelteon (2007) (92)
Species differences in the diurnal rhythmicity of courtship behaviour within the melanogaster group of the genus Drosophila. (1972) (91)
Melatonin and the pathologies of weakened or dysregulated circadian oscillators (2017) (90)
Melatonin, a mediator of electron transfer and repair reactions, acts synergistically with the chain-breaking antioxidants ascorbate, trolox and glutathione (1995) (90)
New approaches in the management of insomnia: weighing the advantages of prolonged-release melatonin and synthetic melatoninergic agonists (2009) (90)
Melatonin and the electron transport chain (2017) (89)
Melatonin (2006) (88)
Inflammaging, Metabolic Syndrome and Melatonin: A Call for Treatment Studies (2016) (87)
Melatonergic Drugs in Clinical Practice (2008) (84)
Melatonin in Algae and Higher Plants - Possible New Roles as a Phytohormone and Antioxidant (1996) (83)
Detection and quantification of melatonin in a dinoflagellate, Gonyaulax polyedra: Solutions to the problem of methoxyindole destruction in non‐vertebrate material (1994) (82)
Ramelteon: a review of its therapeutic potential in sleep disorders (2009) (81)
Metabolism of melatonin in the skin: Why is it important? (2017) (80)
Indole-3-propionate: a potent hydroxyl radical scavenger in rat brain (1999) (79)
Antioxidative protection in a high‐melatonin organism: The dinoflagellate Gonyaulax polyedra is rescued from lethal oxidative stress by strongly elevated, but physiologically possible concentrations of melatonin (1997) (78)
Melatonin Receptor Genes in Vertebrates (2013) (74)
Melatonin as a candidate compound for neuroprotection in amyotrophic lateral sclerosis (ALS): high tolerability of daily oral melatonin administration in ALS patients (2002) (74)
Atioxidative protection by melatonin (2007) (68)
The rhythmic organization of Rodent Liver a review (1973) (63)
Neuroprotection by Radical Avoidance: Search for Suitable Agents (2009) (62)
Antioxidative effects of melatonin in Drosophila melanogaster: Antagonization of damage induced by the inhibition of catalase (1999) (61)
Melatonin, Noncoding RNAs, Messenger RNA Stability and Epigenetics—Evidence, Hints, Gaps and Perspectives (2014) (61)
Emergence of naturally occurring melatonin isomers and their proposed nomenclature (2012) (59)
Melatonin Beyond Its Classical Functions (2008) (58)
Interactions between melatonin and nicotinamide nucleotide: NADH preservation in cells and in cell‐free systems by melatonin (2005) (58)
Investigational melatonin receptor agonists (2010) (58)
Melatonin and synthetic melatonergic agonists: actions and metabolism in the central nervous system. (2012) (53)
Melatonin in Plants – Focus on a Vertebrate Night Hormone with Cytoprotective Properties (2009) (51)
Nature's most versatile biological signal? (2006) (49)
Physiological oxidative stress model: Syrian hamster Harderian gland-sex differences in antioxidant enzymes. (2001) (48)
Indole-3-pyruvic and -propionic acids, kynurenic acid, and related metabolites as luminophores and free-radical scavengers. (1999) (48)
New actions of melatonin and their relevance to biometeorology (1997) (46)
Zur wirkung der circadianen Rhythmik auf die Entwicklung von Drosophila (1967) (45)
Effects of δ-aminolevulinic acid and melatonin in the harderian gland of female syrian hamsters (2002) (44)
Recent Findings in Melatonin Research and Their Relevance to the CNS. (2018) (43)
Dramatic Rises of Melatonin and 5-Methoxytryptamine in Gonyaulax Exposed to Decreased Temperature (1997) (42)
Minireview: Versatile Melatonin: A Pervasive Molecule Serves Various Functions in Signaling and Protection (1995) (42)
Depressive disorders: Processes leading to neurogeneration and potential novel treatments (2018) (41)
Chronobiology of Melatonin beyond the Feedback to the Suprachiasmatic Nucleus—Consequences to Melatonin Dysfunction (2013) (41)
Targeting Host Defense System and Rescuing Compromised Mitochondria to Increase Tolerance against Pathogens by Melatonin May Impact Outcome of Deadly Virus Infection Pertinent to COVID-19 (2020) (39)
Fluorinated amphiphilic amino acid derivatives as antioxidant carriers: a new class of protective agents. (2006) (38)
Sleep, Melatonin, and the Menopausal Transition: What Are the Links? (2017) (38)
Tasimelteon, a melatonin agonist for the treatment of insomnia and circadian rhythm sleep disorders. (2009) (38)
N1‐acetyl‐5‐methoxykynuramine contrasts with other tryptophan metabolites by a peculiar type of NO scavenging: cyclization to a cinnolinone prevents formation of unstable nitrosamines (2007) (38)
Reactions of the melatonin metabolite N1-acetyl-5-methoxykynuramine (AMK) with the ABTS cation radical: identification of new oxidation products. (2006) (37)
Melatonin and circadian oscillators in aging--a dynamic approach to the multiply connected players. (2015) (36)
Taxon- and Site-Specific Melatonin Catabolism (2017) (36)
Circadian Oscillation in Rat Liver Tryptophan Pyrrolase and its Analysis by Substrate and Hormone Induction (1968) (36)
Melatonin and its metabolites as anti-nitrosating and anti-nitrating agents - (2011) (36)
The effect of melatonergic and non-melatonergic antidepressants on sleep: weighing the alternatives (2009) (34)
Mitochondrial medicine: neuroprotection and life extension by the new amphiphilic nitrone LPBNAH 1 acting as a highly potent antioxidant agent (2005) (34)
Porphyric enzymes in hamster Harderian gland, a model of damage by porphyrins and their precursors. A chronobiological study on the role of sex differences. (2001) (34)
The vertebrate pineal hormone melatonin is produced by the brown alga Pterygophora californica and mimics dark effects on growth rate in the light (1996) (33)
Effects of indoleamines and short photoperiods on the encystment of Gonyaulax polyedra. (1992) (33)
Melatonin overcomes MCR-mediated colistin resistance in Gram-negative pathogens (2020) (32)
Photocatalytic actions of the pesticide metabolite 2-hydroxyquinoxaline: destruction of antioxidant vitamins and biogenic amines – implications of organic redox cycling (2004) (31)
On the chronobiology of Tetrahymena. III: Temperature compensation and temperature dependence in the ultradian oscillation of tyrosine aminotransferase (1985) (31)
Chronomics, neuroendocrine feedsidewards and the recording and consulting of nowcasts--forecasts of geomagnetics. (2005) (29)
Melatonin protects against delta-aminolevulinic acid-induced oxidative damage in male Syrian hamster Harderian glands. (2002) (29)
A role of melatonin in dinoflagellates (1989) (28)
Influence of temperature on biological rhythms (1988) (28)
Activity of cathepsins during beef aging related to mutations in the myostatin gene (2007) (28)
Melatonin: Multiple Functions in Signaling and Protection (1997) (27)
Melatonin and Synthetic Melatoninergic Agonists in Psychiatric and Age-associated Disorders: Successful and Unsuccessful Approaches. (2016) (27)
Melatonin in the evolution of plants and other phototrophs (2019) (27)
NO scavenging by 3-hydroxyanthranilic acid and 3-hydroxykynurenine: N-nitrosation leads via oxadiazoles to o-quinone diazides. (2008) (26)
New Vistas on Oxidative Damage and Aging (2010) (26)
Diurnal Rhythm of Protein Carbonyl as an Indicator of Oxidative Damage in Drosophila melanogaster: Influence of Clock Gene Alleles and Deficiencies in the Formation of Free-Radical Scavengers (1999) (26)
Amphiphilic amide nitrones: a new class of protective agents acting as modifiers of mitochondrial metabolism. (2010) (25)
Einflüsse von Geschlecht und Alter auf die lokomotorische Aktivität von Drosophila (1971) (25)
Chronomics affirm extending scope of lead in phase of duodenal vs. pineal circadian melatonin rhythms. (2005) (25)
Effects of the circadian mutation ‘tau’ on the Harderian glands of Syrian hamsters (2001) (24)
Circadian rhythmicity in cultured liver cells. I. rhythms in tyrosine aminotransferase activity and inducibility and in [3H]leucine incorporation (1973) (24)
Formation of kynurenic and xanthurenic acids from kynurenine and 3-hydroxykynurenine in the dinoflagellate Lingulodinium polyedrum: role of a novel, oxidative pathway. (2002) (24)
Reactions of the melatonin metabolite N1‐acetyl‐5‐methoxykynuramine with carbamoyl phosphate and related compounds (2010) (24)
The cellular mechanism of circadian rhythms--a view on evidence, hypotheses and problems. (1990) (23)
The presence and function of melatonin and structurally related indoleamines in a dinoflagellate, and a hypothesis on the evolutionary significance of these tryptophan metabolites in unicellulars (1993) (23)
Diurnal variations in inducibility of hepatic tyrosine ainotransferse (1973) (22)
A Comparison of B16 Melanoma Cells and 3T3 Fibroblasts Concerning Cell Viability and ROS Production in the Presence of Melatonin, Tested Over a Wide Range of Concentrations (2013) (22)
Pharmacotherapy of Insomnia with Ramelteon: Safety, Efficacy and Clinical Applications (2011) (22)
Effects of catecholamines on bioluminescence in Gonyaulax polyedra (Dinoflagellata) (1980) (22)
Circadian rhythmicity of protein synthesis in the dinoflagellate, gonyaulax polyedra: a biochemical and radioautographic investigation (1984) (22)
Effects of delta-aminolevulinic acid and melatonin in the harderian gland of female Syrian hamsters. (2002) (22)
Novel pathway for N1‐acetyl‐5‐methoxykynuramine: UVB‐induced liberation of carbon monoxide from precursor N 1‐acetyl‐N 2‐formyl‐5‐methoxykynuramine (2008) (21)
Chronomics: circadian lead of extrapineal vs. pineal melatonin rhythms with an infradian hypothalamic exploration. (2005) (21)
Antioxidant activity in Spalax ehrenbergi: a possible adaptation to underground stress (2006) (21)
Stimulation of bioluminescence by 5-methoxylated indoleamines in the dinoflagellate, Gonyaulax polyedra (1991) (20)
Toxicity of the quinalphos metabolite 2‐hydroxyquinoxaline: Growth inhibition, induction of oxidative stress, and genotoxicity in test organisms (2007) (19)
Melatonin and retinoid orphan receptors: Demand for new interpretations after their exclusion as nuclear melatonin receptors (2018) (19)
Concomitance of circadian and circa‐4‐hour ultradian rhythms in Euglena gracilis (1989) (19)
New Vistas on Oxidative Damage and Aging~!2009-08-18~!2009-11-25~!2010-04-21~! (2010) (18)
Action of kynuramine in a dinoflagellate: Stimulation of bioluminescence in Gonyaulax polyedra (1989) (18)
Visualization of free‐running circadian rhythms in the dinoflagellate Pyrocystis noctiluca (1984) (18)
Melatonin, Mitochondrial Electron Flux and Leakage: Recent Findings and Resolution of Contradictory Results (2009) (17)
Melatonin and Microglia (2021) (17)
Effects of adenosine 3',5'-cyclic monophosphate on membrane potential, nuclear volume, and puff size in Drosophila salivary gland in vitro. (1972) (16)
Lighting Conditions and Mating Behavior in Drosophila (1971) (16)
Chronobiology of indoleamines in the dinoflagellate Gonyaulax polyedra: metabolism and effects related to circadian rhythmicity and photoperiodism. (1996) (16)
Circadian rhythmicity in the stimulation of bioluminescence by biogenic amines and MAO inhibitors inGonyaulax polyedra (1991) (16)
Membrane fluidization by propranolol, tetracaine and 1-aminoadamantane in the dinoflagellate, Gonyaulax polyedra (1985) (16)
Circadian Rhythms and Oxidative Stress in Non-vertebrate Organisms (2000) (16)
Melatonin and chromatin (2019) (16)
Circadian rhythms of bioluminescence in two species of pyrocystis (dinophyta) measurements in cell populations and in single cells (1982) (16)
Fine-tuning the amphiphilicity: a crucial parameter in the design of potent alpha-phenyl-N-tert-butylnitrone analogues. (2007) (16)
When the circadian clock meets the melanin pigmentary system. (2015) (15)
On the role of gene expression in the circadian oscillator mechanism (1980) (15)
Melatonin in Unicellular Organisms and Plants1 (1996) (15)
Induction of cyst formation by low temperature in the dinoflagellateGonyaulax polyedra Stein: Dependence on circadian phase and requirement of light (1994) (15)
Bacteriostatic Potential of Melatonin: Therapeutic Standing and Mechanistic Insights (2021) (15)
Circadian rhythmicity of tyrosine aminotransferase activity in Drosophila melanogaster (1977) (14)
Phase shifting of the gonyaulax clock by puromydn (1980) (14)
Brain Inflammaging: Roles of Melatonin, Circadian Clocks and Sirtuins (2018) (13)
On the chronobiology of Tetrahymena. II. Further evidence for the persistence of ultradian rhythmicity in the absence of protein synthesis and cell growth (1985) (13)
Circadian rhythmicity of tryptophan hydroxylase in the marine dinoflagellate gonyaulax polyedra stein and the role of tryptophan hydroxylation in bioluminescence (1996) (13)
Protection by melatonin in respiratory diseases: valuable information for the treatment of COVID-19 (2020) (13)
Melatonin — More than Just a Pineal Hormone (2017) (13)
Comparative studies on the circadian rhythms of locomotor activity of 40 Drosophila species (1973) (13)
Photocatalytic mechanisms of indoleamine destruction by the quinalphos metabolite 2-hydroxyquinoxaline: a study on melatonin and its precursors serotonin and N-acetylserotonin (2007) (13)
CIrcadian rhythmicity in cultured liver cells II. Re-induction of rhythmicity in tyrosine aminotransferase activity (1973) (12)
Reactions of the melatonin metabolite N1-acetyl-5-methoxykynuramine (AMK) with the tyrosine side-chain fragment, 4-ethylphenol (2008) (12)
Melatonin, Its Metabolites and Their Interference with Reactive Nitrogen Compounds (2021) (12)
Pharmacotherapy of Insomnia: Focus on Zolpidem Extended Release (2009) (12)
On the chronobiology of tetrahymena. I. Ultradian rhythmicity in tyrosine aminotransferase activity (1982) (12)
Free‐running circadian rhythm of plastid movements in individual cells of pyrocystis lunula (dinophyta) (1980) (12)
Chronobiology of oxidative stress and antioxidative defense mechanisms (2000) (12)
On the Relationships between LncRNAs and Other Orchestrating Regulators: Role of the Circadian System (2018) (11)
Stimulation of two adaptive rat liver enzymes by quinolinic acid as a function of time. (1970) (11)
Circadiane rhythmen von hormonen bei der Ratte Eine Übersicht (1971) (11)
Chronomics reveal and quantify circadian rhythmic melatonin in duodenum of rats. (2005) (11)
At cellular level (1972) (11)
Estimated doses of melatonin for treating deadly virus infections: focus on COVID-19 (2020) (10)
C5a anaphylatoxin as a product of complement activation up‐regulates the complement inhibitory factor H in rat Kupffer cells (2004) (10)
Thymus-Pineal Gland Axis: Revisiting Its Role in Human Life and Ageing (2020) (10)
Divergent Importance of Chronobiological Considerations in High- and Low-dose Melatonin Therapies (2021) (10)
Cognitive Enhancers in Moderate to Severe Alzheimer's Disease: (2011) (10)
Migration of human granulocytes through reconstituted basement membrane is not dependent on matrix metalloproteinase-9 (MMP-9) (2001) (10)
Ultradian rhythmicity of tyrosine aminotransferase activity inEuglena gracillis: Analysis by cosine and non-sinusoidal fitting procedures (1990) (10)
Extended Signaling by Melatonin (2018) (10)
Prokaryotic and eukaryotic unicellular chronomics. (2005) (9)
Development of an ultrasensitive enzyme immunoassay for the determination of matrix metalloproteinase-9 (MMP-9) levels in normal human cerebrospinal fluid (2001) (9)
Cycles in anilmals (1974) (9)
Multiplicity or uniformity of cellular temperature compensation mechanisms (1986) (9)
Complexity of in vivo induction of tryptophan oxygenase and tyrosine aminotransferase: effects of tryptophan metabolites. (1972) (9)
Metabolism of the Melatonin Metabolite N1-Acetyl-N2-formyl-5-methoxykynuramine in Saccharomyces cerevisiae (2008) (9)
Agomelatine and the risk of hepatotoxicity (2014) (9)
Evolutionary Aspects of Indoleamines As Radical Scavengers (1996) (8)
Multiple ultradian frequencies in dark motility of Euglena (1992) (8)
Ultrastructural characterization of asexual cysts ofGonyaulax polyedra Stein (Dinoflagellata) (1995) (8)
Circadian rhythmicity of protein synthesis and translational control in Euglena gracilis (1986) (8)
Diurnal rhythmicity of nuclear and cytoplasmic polyadenylylated ribonucleic acids and or polyadenylate-dependent polyadenylate polymerase in rat liver. (1979) (8)
Melatonin’s Antioxidant Properties: Molecular Mechanisms (2014) (8)
Advance shifts of the bioluminescence rhythm in Gonyaulax polyedra by Pharmaca potentially acting on membranes (1981) (8)
The Reserve/Maximum Capacity of Melatonin’s Synthetic Function for the Potential Dimorphism of Melatonin Production and Its Biological Significance in Mammals (2021) (7)
Evolutionary aspects of indoleamines as radical scavengers. Presence and photocatalytic turnover of indoleamines in a unicell, Gonyaulax polyedra. (1996) (7)
Redox Biology of Melatonin: Discriminating between Circadian and Non-circadian Functions. (2022) (7)
Melatonin in Healthy Aging and Longevity (2017) (7)
Diurnal rhythmicity in rat kidney γ-glutamyl transpeptidase activity (1981) (7)
Different levels of gene realization in the diurnal control of rat liver enzymes. (1981) (6)
The cellular circadian oscillator —A fundamental biological mechanism corresponding to a geophysical periodicity (1988) (6)
The Underrated Carbonate Radical (CO3â€¢â€“) â€“ Detoxification and Reduced Formation by Melatonin (2017) (6)
Circadian rhythmicity of tyrosine aminotransferase activity in larval and prepupal fat body of Drosophila melanogaster (1978) (6)
Deacceleration of Brain Aging by Melatonin (2016) (6)
CHAPTER 19:Melatonin as a Geroprotector: Healthy Aging vs. Extension of Lifespan (2017) (6)
Circadian rhythm of tyrosine aminotransferase activity in Gonyaulax polyedra (1994) (6)
Addressing the ‘hypoxia paradox’ in severe COVID-19: literature review and report of four cases treated with erythropoietin analogues (2021) (6)
Requirement of Indoleamines and a V-type Proton ATPase for the Expression of the Circadian Glow Rhythm in Gonyaulax polyedra (1997) (6)
On the genetics of a circadian rhythm inDrosophila (1968) (5)
Effects of 1,2-dihydro-4-hydroxy-6-methoxy-N-methyl quinoline in relation to circadian rhythms of NAD+ kinase and NADP+ autoreduction in Neurospora crassa and bioluminescence in Gonyaulax polyedra (1992) (5)
Melatonin inhibits Gram-negative pathogens by targeting citrate synthase (2022) (5)
Noncoding RNAs: Bridging Regulation of Circadian Rhythms and Inflammation (2020) (5)
Diurnal rhythms of hepatic mRNA activities for integral membrane proteins, as determined by in vitro translation in a cell‐free system from rat liver (1981) (5)
Diurnal rhythm in rat liver 5‐aminolevulinate synthetase activity (1980) (5)
Circadian rhythms in human erythrocytes in vitro not confirmed (1980) (5)
Diurnal regulation of translational capacity in a cell‐free system from rat liver (1982) (4)
Melatonin: Both a Messenger of Darkness and a Participant in the Cellular Actions of Non-Visible Solar Radiation of Near Infrared Light (2023) (4)
Melatonergic Sleep Promotion: Fundamental Chronobiological Issues Concerning Sleep Onset and Maintenance, Dose and Duration of Action (2018) (4)
Differences in oscillation frequencies between two key enzymes of aromatic amino acid catabolism in Euglena: circadian rhythmicity of tryptophan 2,3-dioxygenase vs. predominance of ultradian periods in tyrosine aminotransferase (1994) (4)
Stimulation of 80 S protein synthesis by heat-stable cytosolic extracts in Euglena gracilis (1986) (4)
Diurnal rhythmicity of protein synthesis under controlled amino acid and energy conditions: Measurements of 3h‐leucine incorporation in an in vitro system from rat liver (1980) (4)
Symposium: Ultradian and circadian rhythms: A world apart? (1992) (4)
Diurnal rhythmicity in cytosolic control of cell‐free hepatic protein synthesis (1985) (4)
Plants - sources of melatonin. (2008) (4)
PHENOLIC AND INDOLIC RADICAL SCAVENGERS AS LUMINOPHORES (2001) (4)
Cosine or non‐sinusoidal fitting as a means of detection of rhythms and determination of period lengths in short biological time series (1995) (4)
Temperature compensation in an ultradian rhythm of tyrosine aminotransferase activity inEuglena gracilis Klebs (1989) (4)
Exosomal and Ectosomal Noncoding RNAs in Cancer–More Than Diagnostic and Prognostic Markers (2018) (3)
Effects of adrenergic agonists and antagonists in different phases of the diurnal rhythm of rat liver tyrosine aminotransferase (1978) (3)
Hydrogen therapy: a future option in critical care? (2012) (3)
Diurnal variations in the effects of quinolinic acid on hepatic enzymes (1975) (3)
An Ancient Cellular Mechanism in the Tension Field between Energy Requirements and Destruction Avoidance (2000) (3)
Niruriflavone, a New Antioxidant Flavone Sulfonic Acid from Phyllanthus niruri. (2006) (3)
Structural specificity of catecholamine action in the dinoflagellate, Gonyaulax Polyedra (1989) (3)
Melatonergic Treatment: Focus on Metabolism and Chronobiology (2016) (3)
Further evidence for a post‐transcriptional component in the regulation of Circadian rhythmicity in cultured liver cells. Possible significance of RNA processing (1976) (3)
Circadian Disruption, Sleep Loss, and Low-Grade Inflammation (2018) (3)
The Underrated Circadian System and Its Contribution to Neurodegeneration in Mood Disorders (2018) (3)
On the pleiotropy of indoleamine actions in a dinoflagellate, Gonyaulax polyedra: comparison of 5-methoxytryptamine with 5- and 6-fluorotryptamines (1994) (2)
Circadian rhythms of mRNA concentrations and activities in rat liver (1980) (2)
Circadian rhythm of dark motility in Euglena: transition to arrhythmicity by series of short light pulses (1990) (2)
Diurnal rhythm in rat liver histidase activity (1975) (2)
Circadian rhythmicity of tyrosine: 2‐oxoglutarate aminotransferase activity in suspensions of liver cells.The transition from a non‐oscillatory to an oscillatory state induced by light‐Dark changes∗∗ (1973) (2)
Focus on the Melatonin Metabolite N1-Acetyl-5-methoxykynuramine (AMK) (2017) (2)
Neuroinflammation and Aging: Significance of Declining Circadian Functions and Melatonin (2018) (2)
Differential light effects on the dark motility rhythm inEuglena gracilis by series of short light pulses: Induction of long-term fluctuations and holding of the circadian oscillator (1991) (2)
Sirtuins, melatonin, and the relevance of circadian oscillators (2021) (2)
Melatonin and the Programming of Stem Cells (2022) (2)
Effects of cycloheximide and changes in lighting regimen on the diurnal rhythm of rat liver protein synthesis (1984) (2)
Circadiane Rhythmik und Regulation von Enzymen des Tryptophan-Stoffwechsels in Rattenleber und -niere (1969) (2)
Rationale and Problems of Melatonergic Treatment (2012) (2)
Diurnal rhythmicity in folic acid metabolism of rat liver and kidney. (1978) (2)
NDT-4234-new approaches in the management of insomnia (2009) (2)
Conditionality of phase resetting by inhibitors of 80 S translation inGonyaulax polyedra (2004) (2)
Stunted Growth. Proceedings of the 23rd Aschauer Soiree, Held at Aschauhof, Germany, November 7th 2015. (2016) (1)
Induction of tyrosine aminotransferase by insulin not mediated by cyclic GMP (1975) (1)
dysregulation-of-sirtuins-in-cancer (2019) (1)
Geschlechtsbedingte Unterschiede bei Tagesrhythmen von Insekten (1969) (1)
Deviations of Melatonin Levels and Signaling in Aging and Diseases: Options and Limits of Treatment (2014) (1)
Nucleocytoplasmic transport of messenger RNA (1977) (1)
Entraining Melatonergic Pulses Instead of Long-Acting Drugs: Resynchronization Rules For Depression with Circadian Etiology (2017) (1)
On the induction of the hepatic tyrosine aminotransferase by quinolinic acid. (1976) (1)
Eine Methode zur Registrierung der Laufaktivität von kleinen Insekten (1970) (1)
Which mechanisms are involved in the protective actions of melatonin against oxidative stress (2010) (1)
Rhythmicity of hepatic tyrosine aminotransferase: Role of enzyme activation (1979) (1)
The search for the cellular circadian oscillator: Are the membranes already out of date? (1980) (1)
Vasculäres Variabilitäts-Syndrom (VVS) und andere Chronomik2005-2007 (2008) (1)
Chrono‐colloquium: The exogenous timing hypothesis: An alternative? (comment to Dr. Brown's paper in this issue) (1983) (1)
Diurnal rhythm of tyrosine aminotransferase activity in rat prostate (1980) (1)
Inducing sterile pyramidal neuronal death in mice to model distinct aspects of gray matter encephalitis (2021) (1)
Steigerung der Tyrosin-Transaminase-Aktivität durch Chinolinsäure (1970) (1)
Diurnal Rhythm in Rat Liver Serine: Pyruvate Aminotransferase Activity (1979) (1)
Melatonin in unicellular organisms, Fungi, macroalgae and angiosperms : Consequences of its metabolism, mediation of environmental signals and the search for its primary roles (1998) (1)
INTRACELLULAR IMAGING OF BIOLUMINESCENCE IN PYROCYSTIS NOCTILUCA (2001) (1)
Notizen: Differences in Regulation between Rat Liver and Kidney Tyrosine Aminotransferases (1971) (1)
[A recording method for locomotor activity of small insects]. (1970) (1)
Effects of indolic metabolites on aspartate aminotransferase activity and rhythmicity in Leptosphaeria michotii (West) Sacc. (Ascomycetes, Pleosporales) (1994) (1)
COVID-19: Urgent Need to Redesign Anti-inflammatory Strategies for CNS Protection. (2022) (1)
Considering Drug Metabolism and Molecular Complexity in Drug Design (2017) (0)
Melatonin inhibits Gram-negative pathogens by targeting citrate synthase (2022) (0)
A Comparison of B16 Melanoma Cells and 3T3 Fibroblasts Concerning Cell Viability and ROS Production in the Presence of Melatonin Tested in a Wide Concentration Range (2013) (0)
Melatonin: various functions in signalling and protection (1996) (0)
Melatonin overcomes MCR-mediated colistin resistance 1 in Gram-negative pathogens 2 3 (2020) (0)
Diurnal rhythmicity in rat kidney gamma-glutamyl transpeptidase activity. (1981) (0)
Contents Vol. 104, 2017 (2017) (0)
Contrasting Findings on Melatonin Concerning Inflammation and Glucose Tolerance - Consequences to the Development of Melatonergic Drugs (2017) (0)
Circardian rhythms of hormones in rats (1971) (0)
Melatonin Antioxidative Defense: Therapeutical Implications for Aging and Neurodegenerative Processes (2012) (0)
WITHDRAWN: Sleep, melatonin, and the menopausal transition: what are the links? (2017) (0)
Effects of aldehydes and alcohols on protein synthesis in the dinoflagellate, Gonyaulax polyedra: relation to phase-shifting potency in the circadian oscillation. (1984) (0)
Melatonin and the electron transport chain (2017) (0)
Postnatal development of the circadian rhythm of rat liver tyrosine aminotransferase activity. (1975) (0)
Addressing the ‘hypoxia paradox’ in severe COVID-19: literature review and report of four cases treated with erythropoietin analogues (2021) (0)
Geographically proximal versus global geomagnetic referencevalues for biological studies (2007) (0)
Editorial Board (2010) (0)
The Circadian Rhythm of Tyrosine Aminotransferase Activity in the Fat Body of Drosophila melanogaster in Different Stages of Ontogeny (Diptera: Drosophilidae) (1996) (0)
[Enhancement of tyrosine transaminase activity by quinolinic acid]. (1970) (0)
Antioxidant enzymes throughout ageing from two local cattle breeds (2006) (0)
Rhythms and Oxidative Stress (2003) (0)
Melatonergic Sleep Promotion: Fundamental Chronobiological Issues Concerning Sleep Onset and Maintenance, Dose and Duration of Action (2017) (0)
Unicellular organisms and genetics (1993) (0)
Mitochondrial Hormone Receptors - an Emerging Field ofSignaling in the Cell’s Powerhouse (2017) (0)
List of contributors (2021) (0)
The Biolumfnescent Dinoflagellate Lingulodinium Polyedrum as a Test Organism for Pro-Andantioxidant Effects (2005) (0)
Inducing sterile pyramidal neuronal death in mice to model distinct aspects of gray matter encephalitis (2021) (0)
Circadian rhythms and the role of regulation mechanisms at the macromolecular level (1990) (0)
Biolumineszenz und Tagesrhythmik bei Dinoflagellaten (1999) (0)

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What Schools Are Affiliated With Rüdiger Hardeland?

Rüdiger Hardeland is affiliated with the following schools:

Avignon University
University of Göttingen