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List of works by Malcolm von Schantz

A silent polymorphism in the PER1 gene associates with extreme diurnal preference in humans.

scientific article

A single-nucleotide polymorphism in the 5'-untranslated region of the hPER2 gene is associated with diurnal preference.

scientific article published in September 2005

Absence of morningness alleles in non-European populations

scientific article published on 07 August 2018

Age-related change in the association between a polymorphism in the PER3 gene and preferred timing of sleep and waking activities.

scientific article published in March 2007

Amerindian (but not African or European) ancestry is significantly associated with diurnal preference within an admixed Brazilian population

scientific article published on 5 January 2017

Assessment of circadian rhythms in humans: comparison of real-time fibroblast reporter imaging with plasma melatonin.

scientific article

Association between specific diurnal preference questionnaire items and PER3 VNTR genotype.

scientific article

Associations between chronotype, morbidity and mortality in the UK Biobank cohort

scientific article published on 11 April 2018

Associations between sleep parameters, non-communicable diseases, HIV status and medications in older, rural South Africans

scientific article published in Scientific Reports

Circadian oscillation of photopigment transcript levels in the mouse retina.

scientific article published in September 1999

Circadian period and the timing of melatonin onset in men and women: predictors of sleep during the weekend and in the laboratory.

scientific article

Clocks, genes and sleep

scientific article published in October 2003

Cloning of a cyclic GMP phosphodiesterase gamma subunit from the ground squirrel retina.

scientific article

Cohort profile: the Baependi Heart Study—a family-based, highly admixed cohort study in a rural Brazilian town

scientific article (publication date: 21 October 2016)

Compared Heritability of Chronotype Instruments in a Single Population Sample

scientific article published in 2021

Comparison between an African town and a neighbouring village shows delayed, but not decreased, sleep during the early stages of urbanisation

scientific article

Conscientiousness is a predictor of diurnal preference.

scientific article published in January 2007

Distribution and heritability of diurnal preference (chronotype) in a rural Brazilian family-based cohort, the Baependi study.

scientific article

Early chronotype with advanced activity rhythms and dim light melatonin onset in a rural population

scientific article published on 29 June 2020

Early morning executive functioning during sleep deprivation is compromised by a PERIOD3 polymorphism.

scientific article published on August 2008

Effects of insufficient sleep on circadian rhythmicity and expression amplitude of the human blood transcriptome

scientific article

Effects of partial and acute total sleep deprivation on performance across cognitive domains, individuals and circadian phase

scientific article

Evolution of a length polymorphism in the human PER3 gene, a component of the circadian system

scientific article

Evolutionary history of the vertebrate period genes

scientific article published on 28 April 2006

Heritability of semantic verbal fluency task using time-interval analysis

scientific article published on 11 June 2019

Inter-individual differences in habitual sleep timing and entrained phase of endogenous circadian rhythms of BMAL1, PER2 and PER3 mRNA in human leukocytes

scientific article

Metabolic syndrome alters relationships between cardiometabolic variables, cognition and white matter hyperintensity load

scientific article published on 13 March 2019

Mistimed sleep disrupts circadian regulation of the human transcriptome ⬇️

scientific article published on 21 January 2014

PER3 polymorphism predicts sleep structure and waking performance

scientific article

Phenotypic effects of genetic variability in human clock genes on circadian and sleep parameters.

scientific article published on December 2008

Photopigments and photoentrainment in the Syrian golden hamster ⬇️

scientific article published on October 3, 1997

Poor sleep quality and lipid profile in a rural cohort (The Baependi Heart Study)

scientific article published on 30 January 2019

Regulation of mammalian circadian behavior by non-rod, non-cone, ocular photoreceptors.

scientific article

Rhythmic potassium transport regulates the circadian clock in human red blood cells

scientific article published on 7 December 2017

Shared Genetic Factors of Anxiety and Depression Symptoms in a Brazilian Family-Based Cohort, the Baependi Heart Study

scientific article published on 9 December 2015

Telling biological time from a blood sample: current capabilities and future potential.

scientific article

The 3111 Clock gene polymorphism is not associated with sleep and circadian rhythmicity in phenotypically characterized human subjects

scientific article published in December 2002

The putative brain photoperiodic photoreceptors in the vetch aphid, Megoura viciae.

scientific article

The role of race and ethnicity in sleep, circadian rhythms and cardiovascular health

journal article published in 2017

Timing and consolidation of human sleep, wakefulness, and performance by a symphony of oscillators

scientific article

Transient anhedonia phenotype and altered circadian timing of behaviour during night-time dim light exposure in Per3-/- mice, but not wildtype mice.

scientific article

What are we measuring with the morningness-eveningness questionnaire? Exploratory factor analysis across four samples from two countries

scientific article published on 29 September 2020

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