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Psychology

D-Index
70
Citations
17144
World Ranking
2288
National Ranking
255

Overview

John T. Manning is affiliated with Swansea University in the United Kingdom. Their research primarily spans the fields of Biochemistry, Genetics and Molecular Biology, and Medicine, with a focus on several subfields including Molecular Biology, Endocrinology, Diabetes and Metabolism, Genetics, Pediatrics, Perinatology and Child Health, and Urology.

The main topics addressed in their work include Sexual Differentiation and Disorders, Hormonal and reproductive studies, Genetic and Clinical Aspects of Sex Determination and Chromosomal Abnormalities, Urological Disorders and Treatments, Demographic Trends and Gender Preferences, Urologic and reproductive health conditions, and Birth, Development, and Health.

Some notable recent papers authored or co-authored by John T. Manning are:

  • Digit ratio (2D:4D) and its relationship to foetal and maternal sex steroids: A mini-review (2023), published in Early Human Development
  • Understanding COVID-19: Digit ratio (2D:4D) and sex differences in national case fatality rates (2020), published in Early Human Development
  • The effects of sex, nation, ethnicity, age and self-reported pubertal development on participant-measured right-left 2D:4D (Dr-l) in the BBC internet study (2022), published in Journal of Biosocial Science

Among the frequent co-authors collaborating with John T. Manning are Bernhard Fink, Anna Kasielska-Trojan, Bogusław Antoszewski, Robert Trivers, and Laura Mason. These collaborations have contributed to research outputs across various topics connected to sex differences and developmental biology.

The scientist's work has been commonly published in venues such as Early Human Development, Scientific Reports, Journal of Biosocial Science, American Journal of Human Biology, and Frontiers in Endocrinology. Early Human Development stands out with the highest number of published papers by Manning.

Best Publications

  • 2nd to 4th digit ratios, fetal testosterone and estradiol.

    S. Lutchmaya;S. Baron-Cohen;P. Raggatt;R. Knickmeyer

  • Digit Ratio: A Pointer to Fertility, Behavior, and Health

    John T. Manning

  • The 2nd:4th digit ratio, sexual dimorphism, population differences, and reproductive success. evidence for sexually antagonistic genes?

    J.T. Manning;L. Barley;J. Walton;D.I. Lewis-Jones

  • Second to fourth digit ratio and male ability in sport: implications for sexual selection in humans.

    John T. Manning;Rogan P. Taylor

  • The 2nd to 4th digit ratio and autism

    J T Manning;S Baron-Cohen;S Wheelwright;G Sanders

  • The second to fourth digit ratio and variation in the androgen receptor gene

    John T. Manning;Peter E. Bundred;Darren J. Newton;Brian F. Flanagan

  • Sex and ethnic differences in 2nd to 4th digit ratio of children.

    J.T. Manning;A. Stewart;P.E. Bundred;R.L. Trivers

  • Second to fourth digit ratio, testosterone and perceived male dominance.

    Nick Neave;Sarah Laing;Bernhard Fink;John T. Manning

  • A longitudinal study of digit ratio (2D:4D) and other finger ratios in Jamaican children

    Robert Trivers;John Manning;Amy Jacobson

  • The effects of sex, ethnicity, and sexual orientation on self-measured digit ratio (2D:4D).

    John T. Manning;Andrew J. G. Churchill;Michael Peters

  • Hand preference for writing and associations with selected demographic and behavioral variables in 255,100 subjects: the BBC internet study.

    Michael Peters;Stian Reimers;John T. Manning

  • Digit ratio (2D:4D) and physical fitness in males and females: Evidence for effects of prenatal androgens on sexually selected traits.

    Johannes Hönekopp;John T. Manning;Constanze Müller

  • Facial symmetry and judgements of attractiveness, health and personality

    Bernhard Fink;Nick Neave;John T. Manning;Karl Grammer

  • Resolving the role of prenatal sex steroids in the development of digit ratio.

    John T. Manning

  • Digit Ratio (2D:4D): A Biomarker for Prenatal Sex Steroids and Adult Sex Steroids in Challenge Situations

    John Manning;Liam Kilduff;Christian Cook;Blair Crewther

  • Photocopies yield lower digit ratios (2D:4D) than direct finger measurements.

    John T. Manning;Bernhard Fink;Nick Neave;Noreen Caswell

  • The ratio of 2nd to 4th digit length and male homosexuality.

    S.J Robinson;J.T Manning

  • Digit Ratio (2D:4D), Dominance, Reproductive Success, Asymmetry, and Sociosexuality in the BBC Internet Study

    John T. Manning;Bernhard Fink

  • Second to fourth digit ratio and face shape

    Bernhard Fink;Karl Grammer;Philipp Mitteroecker;Philipp Gunz

  • Second to fourth digit ratio, body mass index, waist-to-hip ratio, and waist-to-chest ratio: their relationships in heterosexual men and women

    Bernhard Fink;Nick Neave;John Manning

Frequent Co-Authors

Bernhard Fink
Bernhard Fink University of Vienna
Nick Neave
Nick Neave Northumbria University
Martin Voracek
Martin Voracek University of Vienna
Michael Peters
Michael Peters University of Guelph
Simon Baron-Cohen
Simon Baron-Cohen University of Cambridge
Karl Grammer
Karl Grammer University of Vienna
Sally Wheelwright
Sally Wheelwright University of Sussex
Marina Butovskaya
Marina Butovskaya Institute of Ethnology and Anthropology
Qazi Rahman
Qazi Rahman King's College London
Manuel Soler
Manuel Soler University of Granada

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