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Family Financial Pressure in Childhood and Telomere Length in Early Adolescence: A Prospective Study

Tung, KTS; Wong, RS; Tsang, HW; Wong, WHS; Tso, WWY; Yam, JC; Lum, TYS; ... Ip, P; + view all (2022) Family Financial Pressure in Childhood and Telomere Length in Early Adolescence: A Prospective Study. Genes , 13 (5) p. 721. 10.3390/genes13050721. Green open access

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Abstract

Much research on children in high-risk environments has focused on the biological consequences of maltreatment, adversity, and trauma. Whether other early-life stress sources such as family financial hardship are implicated in the cellular mechanism of disease development remains unclear. This study investigated the long-term effect of childhood exposure to family financial pressure on telomere length. It involved two waves of data collection occurring when participants reached Grade 3 (W1) and 7 (W2), respectively. In W1, parents reported family demographics and perceived financial stressors and pressure. In W2, participants provided buccal swab samples for measurement of their telomere length. Data from 92 participants (Mage in W2 = 13.2 years; 56.5% male) were analyzed. The main type of stressors reported by parents who perceived high family financial pressure in W1 were child-level stressors including affordability of their medical and educational expenses. Participants exposed to high parent-perceived family financial pressure in W1 had shorter telomeres in W2 when compared to those exposed to low parent-perceived family financial pressure (β = −0.61, p = 0.042). Subgroup analyses revealed stronger associations in girls than boys. These findings reveal an important spillover effect between parental financial perceptions and stress and children’s health at the cellular level.

Type: Article
Title: Family Financial Pressure in Childhood and Telomere Length in Early Adolescence: A Prospective Study
Open access status: An open access version is available from UCL Discovery
DOI: 10.3390/genes13050721
Publisher version: https://doi.org/10.3390/genes13050721
Language: English
Additional information: This is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited
Keywords: Telomere; early childhood exposure; family financial pressure
UCL classification: UCL > Provost and Vice Provost Offices > School of Life and Medical Sciences > Faculty of Life Sciences
UCL > Provost and Vice Provost Offices > School of Life and Medical Sciences > Faculty of Life Sciences > UCL School of Pharmacy > Practice and Policy
UCL > Provost and Vice Provost Offices > School of Life and Medical Sciences
UCL
UCL > Provost and Vice Provost Offices > School of Life and Medical Sciences > Faculty of Life Sciences > UCL School of Pharmacy
URI: https://discovery.ucl.ac.uk/id/eprint/10148866
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