Rüdiger Hardeland
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German zoologist
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Biology
Rüdiger Hardeland's Degrees
- PhD Zoology University of Göttingen
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(Suggest an Edit or Addition)Rüdiger Hardeland's Published Works
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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 (CO3•–) – 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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