The Trivers-Willard hypothesis predicts the unequal parental investment between daughters and sons, depending on maternal condition and offspring reproductive potential. Specifically, in polygynous populations where males have higher reproductive variance than females, it predicts that mothers in good condition will invest more in sons, whereas mothers in poor condition will invest more in daug...

PURPOSE/OBJECTIVES To examine the experiences of being parented when mothers are diagnosed and treated for breast cancer from the perspectives of adolescent daughters. RESEARCH APPROACH Empirical phenomenologic. SETTING Participants were recruited from sites in Indiana and Arizona. PARTICIPANTS Eight adolescent daughters whose mothers had been diagnosed with and treated for breast cancer....

PURPOSE OF THE STUDY Japan introduced a nationwide long-term care insurance (LTCI) system in 2000, making long-term care (LTC) a right for older adults regardless of income and family availability. To shed light on its implications for family caregiving, we investigated perceived filial obligation norms among coresident primary family caregivers before and after the policy change. DESIGN AND ...

The yeast Saccharomyces cerevisiae typically divides asymmetrically to give a large mother cell and a smaller daughter cell. As mother cells become old, they enlarge and produce daughter cells that are larger than daughters derived from young mother cells. We found that occasional daughter cells were indistinguishable in size from their mothers, giving rise to a symmetric division. The frequenc...

BACKGROUND The aim of this survey was to examine sexual behavior, use of contraception, and communication regarding these issues between mothers and their teenage daughters. METHODS This descriptive cohort study included 314 pairs of women aged 15-24 years and their mothers, from an urban area in Israel. The participants completed questionnaires about sexual history and contraceptive usage. T...

BACKGROUND Children of depressed mothers are themselves at elevated risk for developing a depressive disorder. We have little understanding, however, of the specific factors that contribute to this increased risk. This study investigated whether never-disordered daughters whose mothers have experienced recurrent episodes of depression during their daughters' lifetime differ from never-disordere...

Objective: To establish whether a mother’s intrahepatic cholestasis of pregnancy (ICP) has connections to her daughter’s health. Design: A retrospective study of daughters to ICP mothers. Setting: The region of Tampere University Hospital in Finland. Subjects: The study population comprised 575 women diagnosed with ICP during at least one pregnancy in the obstetric department of Tampere Univers...

We examined changes in obesity rates in two generations of Swedish women entering pregnancy, and assessed the effects of maternal body mass index (BMI) on the risk of overweight or obesity among adult daughters. This study covered an intergenerational retrospective cohort of 26,561 Swedish mothers and their 26,561 first-born daughters. There was a 4-fold increase in obesity rates, which rose fr...

BACKGROUND Given that mothers play a role in the sexual education of their daughters, it is important to understand their views of sexual health and related programs. This study was aimed at exploring mothers' perspectives regarding sexual health education for their adolescent daughters in Mahshahr, Iran. METHODS In this qualitative study, in-depth interviews with ten key informants and five ...