Sean M. Harris

ORCID: 0000-0001-9852-7270
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About
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Research Areas
  • Pregnancy and preeclampsia studies
  • Birth, Development, and Health
  • Effects and risks of endocrine disrupting chemicals
  • Per- and polyfluoroalkyl substances research
  • Neonatal and Maternal Infections
  • Mesenchymal stem cell research
  • Epigenetics and DNA Methylation
  • Neonatal Respiratory Health Research
  • Preterm Birth and Chorioamnionitis
  • Sperm and Testicular Function
  • Pluripotent Stem Cells Research
  • Immune cells in cancer
  • Reproductive Biology and Fertility
  • Pregnancy and Medication Impact
  • Intergenerational Family Dynamics and Caregiving
  • Gestational Diabetes Research and Management
  • Fatty Acid Research and Health
  • RNA and protein synthesis mechanisms
  • RNA regulation and disease
  • Immune Response and Inflammation
  • Toxic Organic Pollutants Impact
  • Veterinary Medicine and Surgery
  • Hair Growth and Disorders
  • Selenium in Biological Systems
  • Peripheral Nerve Disorders

University of Michigan–Ann Arbor
2017-2024

University of Washington
2012-2023

Ann Arbor Center for Independent Living
2020

University of Southampton
2015

Hawaii Pacific University
2015

Tulane University
2008-2010

Granta Design (United Kingdom)
2002

Human mesenchymal stem cells (hMSCs) from bone marrow are regarded as putative osteoblast progenitors in vivo and differentiate into osteoblasts vitro. Positive signaling by the canonical wingless (Wnt) pathway is critical for differentiation of MSCs osteoblasts. In contrast, activation peroxisome proliferator-activated receptor-γ (PPARγ)-mediated results adipogenesis. We therefore compared effect glycogen-synthetase-kinase-3β (GSK3β) inhibitors PPARγ on osteogenesis hMSCs. Both compounds...

10.1073/pnas.0914360107 article EN Proceedings of the National Academy of Sciences 2010-02-11

Current research has focused primarily on how hate works in groups or its theoretical nature. This study replicates previous findings (Aumer-Ryan & Hatfield, 2007) that is felt towards intimate others people we spend considerable time with. Ninety-eight participants filled out a survey concerning themselves, the they love and hate. Participants also about motivations Results demonstrate saw considerably differently than those love, themselves. Additionally, this provides empirical...

10.1017/jrr.2014.14 article EN Journal of Relationships Research 2015-01-01

Trichloroethylene (TCE) is an industrial solvent and a common environmental contaminant. Reactive metabolites of TCE disrupt placental cell functions important for pregnancy health.

10.1039/c9em00537d article EN Environmental Science Processes & Impacts 2020-01-01

The eukaryotic translation initiation factor eIF2B is a multi-subunit complex with crucial role in the regulation of global protein synthesis cell. comprises five subunits, termed α through ε order increasing size, arranged as heterodecamer two copies each subunit. Regulation co-stoichiometric expression subunits for proper function and cells. We have investigated control stoichiometric complexes mutual stabilization subunits. Our data show that stable catalytic eIF2Bε subunit human cells...

10.1042/bj20150828 article EN Biochemical Journal 2015-11-28

Streptococcus agalactiae (group B streptococcus [GBS]) infection in pregnant women is the leading cause of infectious neonatal morbidity and mortality United States. Although inflammation during has been associated with preterm birth, contribution GBS to birth less certain. Moreover, early mechanisms by which interacts gestational tissue affect adverse pregnancy outcomes are poorly understood. We hypothesized that short-term inoculation activates pathways related premature human...

10.1093/biolre/iox147 article EN Biology of Reproduction 2017-11-16

Per- and polyfluoroalkyl substances (PFAS) are fluorinated chemicals linked to adverse pregnancy birth outcomes. However, the underlying mechanisms, specifically their effects on maternal inflammatory processes, not well characterized.

10.1016/j.envint.2024.109145 article EN cc-by-nc-nd Environment International 2024-11-13

Trichloroethylene (TCE) is a widespread environmental contaminant following decades of use as an industrial solvent, improper disposal, and remediation challenges. Consequently, TCE exposure continues to constitute risk human health. Despite epidemiological evidence associating with adverse birth outcomes, the effects its metabolite S-(1, 2-dichlorovinyl)-L-cysteine (DCVC) on placenta remain undetermined. Flexible efficient macronutrient energy metabolism pathway utilization essential for...

10.1021/acs.chemrestox.9b00356 article EN publisher-specific-oa Chemical Research in Toxicology 2020-01-17

The endocrine basis of reproductive failure in red fox vixens was examined over two breeding seasons a total 11 animals.Weekly blood samples were assayed for progesterone, prolactin, LH and cortisol.Vaginal smears taken every 2 days the oestrous period indicated that all had mated.Vixens successfully gave birth to litter cubs demonstrated significantly higher plasma progesterone prolactin concentrations but lower cortisol than did females ovulated, then failed whelp.There no significant...

10.1530/jrf.0.1000341 article EN Reproduction 1994-03-01

Lowest observable adverse effects level (LOAEL) is a standard point-of-departure dose in toxicology. However, first (FOAEL) was recently reported and used, this study, as one criterion to detect mutagenic stimulus live imager. Fluorescence ubiquitinated cell cycle indicator (FUCCI) embryonic stem cells (ESC) are green the S-G2-M phase of not G1-phase. Standard media change here mild stress that delays G1-phase increases 2.5- 5-fold. Since mild, rapidly number, but higher stresses...

10.1089/scd.2021.0330 article EN Stem Cells and Development 2022-06-01

Abstract Background Apolipoprotein E (ApoE) is a molecular scavenger in the blood and brain. Aberrant function of molecule causes formation protein lipid deposits or "plaques" that characterize Alzheimer's disease (AD) atherosclerosis. There are three human isoforms ApoE designated ε2, ε3, ε4. Each isoform differentially affects structure thus development disease. Homozygosity for ε4 associated with atherosclerosis whereas ε2 ε3 tend to be protective. Furthermore, form may cause forms...

10.1186/1472-6750-8-75 article EN cc-by BMC Biotechnology 2008-09-29

OPS 21: Methodological progress in chemicals health effects research, Room 210, Floor 2, August 26, 2019, 4:30 PM - 5:30 Background: In epidemiologic failure to account for a toxicant's impact on spontaneous abortion (SA) can bias toxicant-birth outcome associations. We lack comprehensive understanding of high-risk SA chemicals, as many events occur before women are aware their pregnancy. Our goal was test overlap with SA, based toxicogenomic responses. Methods: used reference (MeSH:...

10.1097/01.ee9.0000605824.24910.06 article EN cc-by-nc-nd Environmental Epidemiology 2019-10-01

In addition to providing a physical compartment for gestation, the fetal membranes (FM) are an active immunological barrier that provides defense against pathogenic microorganisms ascend gravid reproductive tract. Pathogenic infection of gestational tissues (FM and placenta) is leading known cause preterm birth. Some environmental toxicants decrease capacity organisms mount immune pathogens. For example, immunosuppressive effects widespread contaminant trichloroethylene (TCE) documented lung...

10.3389/fphys.2020.00565 article EN cc-by Frontiers in Physiology 2020-05-29
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