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Investigative power of Genomic Informational Field Theory (GIFT) relative to GWAS for genotype-phenotype mapping. (2024)
Journal Article
Kyratzi, P., Matika, O., Brassington, A. H., Clare, C. E., Xu, J., Barrett, D. A., Emes, R. D., Archibald, A. L., Paldi, A., Sinclair, K. D., Wattis, J., & Rauch, C. (in press). Investigative power of Genomic Informational Field Theory (GIFT) relative to GWAS for genotype-phenotype mapping. Physiological Genomics, https://doi.org/10.1152/physiolgenomics.00049.2024

Identifying associations between phenotype and genotype is the fundamental basis of genetic analyses. Inspired by frequentist probability and the work of R.A. Fisher, genome-wide association studies (GWAS) extract information using averages and varia... Read More about Investigative power of Genomic Informational Field Theory (GIFT) relative to GWAS for genotype-phenotype mapping..

Investigative power of Genomic Informational Field Theory (GIFT) relative to GWAS for genotype-phenotype mapping (2024)
Preprint / Working Paper
Kyratzi, P., Matika, O., Brassington, A. H., Connie, C. E., Xu, J., Barrett, D. A., Emes, R. D., Archibald, A. L., Paldi, A., Sinclair, K. D., Wattis, J., & Rauch, C. Investigative power of Genomic Informational Field Theory (GIFT) relative to GWAS for genotype-phenotype mapping

Identifying associations between phenotype and genotype is the fundamental basis of genetic analyses. Inspired by frequentist probability and the work of R.A. Fisher, genome-wide association studies (GWAS) extract information using averages and varia... Read More about Investigative power of Genomic Informational Field Theory (GIFT) relative to GWAS for genotype-phenotype mapping.

Sexually dimorphic impact of preconceptional and gestational exposure to a real-life environmental chemical mixture (biosolids) on offspring growth dynamics and puberty in sheep (2023)
Journal Article
Evans, N. P., Bellingham, M., Elcombe, C. S., Ghasemzadeh-Hasankolaei, M., Lea, R. G., Sinclair, K. D., & Padmanabhan, V. (2023). Sexually dimorphic impact of preconceptional and gestational exposure to a real-life environmental chemical mixture (biosolids) on offspring growth dynamics and puberty in sheep. Environmental Toxicology and Pharmacology, 102, Article 104257. https://doi.org/10.1016/j.etap.2023.104257

Humans are ubiquitously exposed to complex mixtures of environmental chemicals (ECs). This study characterised changes in post-natal and peripubertal growth, and the activation of the reproductive axis, in male and female offspring of sheep exposed t... Read More about Sexually dimorphic impact of preconceptional and gestational exposure to a real-life environmental chemical mixture (biosolids) on offspring growth dynamics and puberty in sheep.

Developmental exposure to a real-life environmental chemical mixture alters testicular transcription factor expression in neonatal and pre-pubertal rams, with morphological changes persisting into adulthood (2023)
Journal Article
Elcombe, C. S., Monteiro, A., Ghasemzadeh-Hasankolaei, M., Padmanabhan, V., Lea, R., Sinclair, K. D., …Bellingham, M. (2023). Developmental exposure to a real-life environmental chemical mixture alters testicular transcription factor expression in neonatal and pre-pubertal rams, with morphological changes persisting into adulthood. Environmental Toxicology and Pharmacology, 100, Article 104152. https://doi.org/10.1016/j.etap.2023.104152

Environmental chemical (EC) exposure may be impacting male reproductive health. The translationally relevant biosolids treated pasture (BTP) sheep model was used to investigate gestational low-level EC mixture exposure on the testes of F1 male offspr... Read More about Developmental exposure to a real-life environmental chemical mixture alters testicular transcription factor expression in neonatal and pre-pubertal rams, with morphological changes persisting into adulthood.

Developmental programming: Preconceptional and gestational exposure of sheep to a real-life environmental chemical mixture alters maternal metabolome in a fetal sex-specific manner (2022)
Journal Article
Thangaraj, S. V., Kachman, M., Halloran, K. M., Sinclair, K. D., Lea, R., Bellingham, M., …Padmanabhan, V. (2023). Developmental programming: Preconceptional and gestational exposure of sheep to a real-life environmental chemical mixture alters maternal metabolome in a fetal sex-specific manner. Science of the Total Environment, 864, Article 161054. https://doi.org/10.1016/j.scitotenv.2022.161054

Background
Everyday, humans are exposed to a mixture of environmental chemicals some of which have endocrine and/or metabolism disrupting actions which may contribute to non-communicable diseases. The adverse health impacts of real-world chemical ex... Read More about Developmental programming: Preconceptional and gestational exposure of sheep to a real-life environmental chemical mixture alters maternal metabolome in a fetal sex-specific manner.

Developmental exposure to real-life environmental chemical mixture programs a testicular dysgenesis syndrome-like phenotype in prepubertal lambs (2022)
Journal Article
Elcombe, C. S., Monteiro, A., Elcombe, M. R., Ghasemzadeh-Hasankolaei, M., Sinclair, K. D., Lea, R., …Bellingham, M. (2022). Developmental exposure to real-life environmental chemical mixture programs a testicular dysgenesis syndrome-like phenotype in prepubertal lambs. Environmental Toxicology and Pharmacology, 94, Article 103913. https://doi.org/10.1016/j.etap.2022.103913

Current declines in male reproductive health may, in part, be driven by anthropogenic environmental chemical (EC) exposure. Using a biosolids treated pasture (BTP) sheep model, this study examined the effects of gestational exposure to a translationa... Read More about Developmental exposure to real-life environmental chemical mixture programs a testicular dysgenesis syndrome-like phenotype in prepubertal lambs.

Ovine fetal testis stage-specific sensitivity to environmental chemical mixtures (2022)
Journal Article
Lea, R. G., Mandon-Pépin, B., Loup, B., Poumerol, E., Jouneau, L., Egbowon, B. F., …Sinclair, K. D. (2022). Ovine fetal testis stage-specific sensitivity to environmental chemical mixtures. Reproduction, 163(2), 119-131. https://doi.org/10.1530/REP-21-0235

Exposure of the fetal testis to numerous individual environmental chemicals (ECs) is frequently associated with dysregulated development, leading to impaired adult reproductive competence. However, 'real-life' exposure involves complex mixtures of EC... Read More about Ovine fetal testis stage-specific sensitivity to environmental chemical mixtures.

Radiographic assessment of the skeletons of Dolly and other clones finds no abnormal osteoarthritis (2017)
Journal Article
Corr, S. A., Gardner, D. S., Langley-Hobbs, S., Ness, M. G., Kitchener, A. C., & Sinclair, K. D. (2017). Radiographic assessment of the skeletons of Dolly and other clones finds no abnormal osteoarthritis. Scientific Reports, 7, Article 15685. https://doi.org/10.1038/s41598-017-15902-8

Our recent report detailing the health status of cloned sheep concluded that the animals had aged normally. This is in stark contrast to reports on Dolly (first animal cloned from adult cells) whose diagnoses of osteoarthritis (OA) at 5½ years of age... Read More about Radiographic assessment of the skeletons of Dolly and other clones finds no abnormal osteoarthritis.

Maternal protein-energy malnutrition during early pregnancy in sheep impacts the fetal ornithine cycle to reduce fetal kidney microvascular development (2014)
Journal Article
Dunford, L. J., Sinclair, K. D., Kwong, W. Y., Sturrock, C., Clifford, B. L., Giles, T. C., & Gardner, D. S. (2014). Maternal protein-energy malnutrition during early pregnancy in sheep impacts the fetal ornithine cycle to reduce fetal kidney microvascular development. FASEB Journal, 28(11), 4880-4892. https://doi.org/10.1096/fj.14-255364

This paper identifies a common nutritional pathway relating maternal through to fetal protein-energy malnutrition (PEM) and compromised fetal kidney development. Thirty-one twin-bearing sheep were fed either a control (n=15) or low-protein diet (n=16... Read More about Maternal protein-energy malnutrition during early pregnancy in sheep impacts the fetal ornithine cycle to reduce fetal kidney microvascular development.