The impact of transgenerational epigenetic inheritance and early life experiences

A 2021 interview with McGill University’s Moshe Szyf: “There is a rejection of transgenerational inheritance as it goes against progressive thinking because it ties us to previous generations. The theory faces rejection because it sounds deterministic. But if you understand what epigenetics is, it’s not deterministic. There is stability, and there’s also room for dynamic … Continue reading The impact of transgenerational epigenetic inheritance and early life experiences

Part 2 of The transgenerational impact of Roundup exposure

This 2020 study followed up The transgenerational impact of Roundup exposure using the Washington State Unversity research group’s most recent methodology in DEET and permethrin cause transgenerational diseases: “The herbicide glyphosate has been shown to promote epigenetic transgenerational inheritance of pathology and disease in subsequent great-grand offspring (F3 generation). The current study was designed to … Continue reading Part 2 of The transgenerational impact of Roundup exposure

The transgenerational impact of Roundup exposure

This 2019 Washington rodent study from Dr. Michael Skinner’s lab found adverse effects in the grand-offspring and great-grand-offspring following their ancestor’s exposure during pregnancy to the world’s most commonly used herbicide: “Using a transient exposure of gestating F0 generation female rats found negligible impacts of glyphosate on the directly exposed F0 generation, or F1 generation … Continue reading The transgenerational impact of Roundup exposure

The lifelong impact of maternal postpartum behavior

This 2018 French/Italian/Swiss rodent study was an extension of the work done by the group of researchers who performed Prenatal stress produces offspring who as adults have cognitive, emotional, and memory deficiencies and Treating prenatal stress-related disorders with an oxytocin receptor agonist: “Reduction of maternal behavior [nursing behavior, grooming, licking, carrying pups] was predictive of … Continue reading The lifelong impact of maternal postpartum behavior

Sex-specific impacts of childhood trauma

This 2018 Canadian paper reviewed evidence for potential sex-specific differences in the lasting impacts of childhood trauma: “This paper will provide a contextualized summary of neuroendocrine, neuroimaging, and behavioral epigenetic studies on biological sex differences contributing to internalizing psychopathology, specifically posttraumatic stress disorder and depression, among adults with a history of childhood abuse. Given the … Continue reading Sex-specific impacts of childhood trauma

The impact of the last snowflake

Was the recent Swiss avalanche’s cause the last, triggering snowflake, or the billions of snowflakes before it? There’s been a slight increase in the number of PNAS studies that included the “catastrophic” search word from October 2016 to mid-January 2018 compared to the January 2014 to mid-April 2015 period referenced in How well can catastrophes … Continue reading The impact of the last snowflake

Beyond Belief: The impact of merciless beatings on beliefs

Continuing with Dr. Arthur Janov’s May 2016 book Beyond Belief: “p. 17 When someone insults us, we immediately create reasons and rationales for it. We cover the pain. Now imagine a whole early childhood of insults and assaults and how that leaves a legacy that must be dealt with. The mind of ideas and philosophies … Continue reading Beyond Belief: The impact of merciless beatings on beliefs

Do the impacts of early experiences of hunger affect our behavior, thoughts, and feelings today?

This 2015 worldwide human study Hunger promotes acquisition of nonfood objects found that people’s current degree of hungriness affected their propensity to acquire nonfood items. The researchers admitted that they didn’t demonstrate cause and effect with the five experiments they performed, although the findings had merit. News articles poked good-natured fun at the findings with … Continue reading Do the impacts of early experiences of hunger affect our behavior, thoughts, and feelings today?

Problematic research: Feigning naivety of the impact of prenatal, infancy and early childhood experiences

What I found curious in this 2012 UK review of 82 studies was the reviewer’s reluctance to highly regard a human’s life before birth, during infancy, and in early childhood. There was no lack in 2012 of animal studies to draw from to inferentially hypothesize how a human fetal environment causes the fetus to adapt … Continue reading Problematic research: Feigning naivety of the impact of prenatal, infancy and early childhood experiences

Oat β-glucan effects

Three papers on oat β-glucan’s effects in humans, starting with a 2023 study that compared different doses: “Two randomized, double-blind, controlled studies were conducted with asymptomatic subjects between 20 and 40 years of age, male or female, normal weight or overweight. In the first study – a crossover trial comprising two days of testing (β-glucan … Continue reading Oat β-glucan effects

Blinded by their paradigm?

This 2022 human study investigated another type of aging clock: “The glycan clock of age, based entirely on immunoglobulin G (IgG) N-glycans, can predict biological age with high accuracy. Unlike DNA methylation, glycosylation of IgG does not predict chronological age with high accuracy. Heritability analysis of plasma glycans revealed that the majority of traits have … Continue reading Blinded by their paradigm?

How to measure biological age?

As mentioned in Week 127, I had biological age measured earlier this month, and received five reports two days ago on Sunday. Part of the company’s process is to follow up their reports (intrinsic aging, immune aging, pace of aging, telomere length, weight loss) with a consulting session to review and interpret, which lasted an … Continue reading How to measure biological age?

Gut microbiota, SCFAs, and hypertension

Two 2022 rodent studies from the same research group on short-chain fatty acid effects, beginning with butyrate: “Maternal nutrition, gut microbiome composition, and metabolites derived from gut microbiota are closely related to development of hypertension in offspring. A plethora of metabolites generated from diverse tryptophan metabolic pathways show both beneficial and harmful effects. Butyrate, one … Continue reading Gut microbiota, SCFAs, and hypertension

Improving dietary fiber research

Two 2022 papers on aspects of dietary fiber research, starting with a review: “Considerable attention has been given to unraveling the interaction between fiber type and gut microbiota utilization, focusing mainly on single, purified fibers. Studying these fibers in isolation might give us insights into specific fiber effects, but neglects how dietary fibers are consumed … Continue reading Improving dietary fiber research

Week 120 of Changing to a youthful phenotype with sprouts

It was time for an annual physical last Wednesday. My focus was to see whether reducing sulforaphane intake per Week 87 had the desired effect on thyroid measurements. That and other adjustments did! Readings of TSH 2.91 (0.45 – 4.50 uIU/mL), free T4 1.22 (0.82 − 1.77 ng/dL), and free T3 2.4 (2.0 – 4.4 … Continue reading Week 120 of Changing to a youthful phenotype with sprouts