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1.
J Hum Lact ; 39(3): 529-539, 2023 08.
Artículo en Inglés | MEDLINE | ID: mdl-37272601

RESUMEN

BACKGROUND: Recent calls-to-action have recommended the use of gender-inclusive language in the field of human lactation research and clinical care. However, little empirical evidence about parental acceptance and understanding of this new terminology exists. RESEARCH AIM: To assess understanding and acceptance of an inclusive language revision of the Breastfeeding Attrition Prediction Tool (BAPT). METHODS: This was a prospective qualitative study consisting of two phases, a survey followed by cognitive interview. Pregnant people (N = 16) were recruited from the Vermont Special Supplemental Nutrition Program for Women, Infants, and Children, which uses the BAPT as a standard of care. The study team revised the BAPT (e.g., changed terms like "breast milk" to "human milk"). Study participants completed the Revised BAPT and then participated in a cognitive interview by phone to assess their understanding and acceptance of revised, inclusive language. RESULTS: Most inclusive language was well understood and accepted by participants. Proposed revisions to the survey to replace terms like "breastfeeding" with other terms like "chestfeeding" or "bodyfeeding" were more difficult for participants to understand and were not well accepted. CONCLUSIONS: While it is clear that language in human lactation research and clinical practice should be revised to be more gender inclusive, specific inclusive terms elicit different levels of understanding and acceptance. Inclusive language options should be tested with target populations and more research is needed in this area.


Asunto(s)
Lactancia Materna , Comportamiento del Uso de la Herramienta , Lactante , Niño , Embarazo , Femenino , Humanos , Lactancia Materna/psicología , Proyectos Piloto , Estudios Prospectivos , Cognición
2.
Contemp Clin Trials Commun ; 22: 100767, 2021 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-34095603

RESUMEN

INTRODUCTION: Breastfeeding is associated with improved maternal and child outcomes. Women with a higher body mass index (BMI), who comprise about 50% of the population, are at increased risk of poorer breastfeeding practices and are a population who would benefit from breastfeeding. METHODS: This protocol is for a multi-centre, randomised controlled trial of perinatal breastfeeding support among primiparous women with a BMI >25 kg/m2, using a previously-tested, multi-component intervention. The primary outcome is any breastfeeding at 3 months. The intervention will support mothers and their partners and spans from late pregnancy to six weeks postpartum. Intervention components include group antenatal breastfeeding education, individual face-to-face education in the immediate postnatal period, professional support to six weeks' postpartum and weekly phone calls in the immediate postpartum period from an International Board Certified Lactation Consultant (IBCLC). The intervention will target attitudes towards breastfeeding, breastfeeding self-efficacy, and subjective norms around infant feeding with the aim to normalise the behaviour. RESULTS: We anticipate that the intervention will be well-accepted and feasible to carry out within four maternity units in the East of Ireland. Furthermore, essential formative qualitative work has been conducted to inform the intervention design and to ensure that it is contextually appropriate. CONCLUSION: The proposed intervention will be invaluable to policy-makers in providing insights into what specific interventions are effective in improving breastfeeding rates for women with a raised BMI.

3.
J Ovarian Res ; 13(1): 108, 2020 Sep 15.
Artículo en Inglés | MEDLINE | ID: mdl-32933578

RESUMEN

The aim of this study was to investigate the effect of bioactive peptides (BAPT) from animal sources on the development of mouse preantral follicles in vitro. Preantral follicles were isolated and randomly divided into the following groups: an untreated group (control) and three groups supplemented with 20, 40 and 60 µg/mL BAPT, respectively. After establishing the in vitro follicle culture, the gene expression levels and hormone levels were quantified. After in vitro maturation, the developmental rates, reactive oxygen species (ROS) production levels and mitochondrial distributions of MII oocytes were investigated, followed by the analyses of embryonic developmental rates after in vitro fertilization.The results showed that BAPT promoted the growth of mouse preantral follicles. Notably, after 14 d of in vitro culture, the levels of 17 ß-estradiol and progesterone were up-regulated with BAPT treatments. Moreover, the expression levels of Oct4, Bmp15, GDF9, FOXO3, Zp3, FOXL2, Inhibin alpha, SOD2, Catalase, GPx and Bcl-2 in the developing follicles were significantly up-regulated after BAPT treatments (P < 0.05), while BAPT significantly inhibited the expression levels of BAX (P < 0.05). Following BAPT treatments, the ROS production levels of MII oocytes were decreased while the mitochondrial distributions were significantly enhanced. Furthermore, increased maturation rates, fertilization and embryonic developmental rates were found in these BAPT-treated groups (P < 0.05).These results demonstrated that BAPT significantly improved the development of preantral follicles in vitro by reducing ROS-dependent cellular damages and by enhancing mitochondrial distributions, thereby promoting the further applications of animal-derived BAPT in biomedical research.


Asunto(s)
Antioxidantes/farmacología , Factores Biológicos/farmacología , Redes Reguladoras de Genes/efectos de los fármacos , Folículo Ovárico/citología , Animales , Supervivencia Celular/efectos de los fármacos , Estradiol/metabolismo , Femenino , Fertilización In Vitro , Regulación de la Expresión Génica/efectos de los fármacos , Ratones , Folículo Ovárico/efectos de los fármacos , Folículo Ovárico/metabolismo , Progesterona/metabolismo , Distribución Aleatoria , Especies Reactivas de Oxígeno/metabolismo , Regulación hacia Arriba
4.
Biotechnol Rep (Amst) ; 24: e00395, 2019 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-31799144

RESUMEN

Taxol® (generic name Paclitaxel) is a chemotherapeutic drug, effective against head, neck, breast, lung, bladder, ovary, and cervix cancers. Rising demands in chemotherapy and limited supply of natural taxol have ultimately increased the cost of the drug. Semi synthesis using taxol precursors is not able to meet the global supply and has intensified the need to find alternative ways of taxol production. In the present study, 34 different endophytes were isolated from Taxus sp. collected from Shimla, Himachal Pradesh (India). Primary screening of taxol-producing fungi was carried out based on the presence of dbat gene, essential for the taxol biosynthetic pathway. A fungal isolate TPF-06 was screened to be a taxol-producing strain based on the PCR amplification results. It was characterized and identified as Aspergillus fumigatus by 18S rRNA (Accession No. KU-837249). Multiple sequence alignment (MSA) of nuclear ribosomal internal transcribed spacer (ITS) region and phylogenetic analysis confirmed that strain belonged to A. fumigatus clade (Accession No. MF-374798) and is endophytic in nature. Presence of taxol was detected and quantified by High-Performance Liquid Chromatography (HPLC) and characterized by using Thin Layer Chromatography (TLC), Ultraviolet (UV) spectroscopy, Mass spectrometry (MS), Fourier-Transform Infrared Spectroscopy (FTIR) and Nuclear Magnetic Resonance (NMR) spectroscopy. Microbial fermentation in the S7 medium yielded 1.60 g/L of taxol, which to the best of our knowledge is the highest taxol production from an endophytic fungus. Findings of the present study suggest that the A. fumigatus is an excellent alternate source for taxol supply, and it may become a highly potent strain on a commercial scale. The involvement of dbat gene in A. fumigatus KU-837249 strain further suggested a way of increasing taxol yield in fungi by medium engineering and recombinant DNA technology in the future.

5.
J Nutr Educ Behav ; 49(7 Suppl 2): S162-S168.e1, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-28689553

RESUMEN

OBJECTIVE: To evaluate the effectiveness of You Can Do It at improving exclusive breastfeeding (BF) among New York State women enrolled in Special Supplemental Nutrition Program for Women, Infants, and Children (WIC). DESIGN: Quasi-experimental study, September, 2013 through February, 2016. SETTING: Multicomponent intervention paired with a yearlong learning community in 12 clinics. PARTICIPANTS: Women who were enrolled in WIC during the first trimester, intended to breastfeed or were undecided, and continued in WIC after delivery, comprised 1 baseline cohort (n = 688) and 2 intervention cohorts: Breastfeeding Attrition Prediction Tool (BAPT) (consented, n = 362) and non-BAPT (declined, n = 408). INTERVENTION: The BAPT was offered to all eligible women in the intervention enrollment period. Consenting women received multiple counseling sessions tailored to individual BAPT results throughout pregnancy and were contacted promptly after delivery. MAIN OUTCOME MEASURE(S): Prevalence of exclusive BF at 7, 30, and 60 days. ANALYSIS: Multivariate logistic regression, stratified by race/ethnicity. Statistical significance set at P < .05. RESULTS: Prevalence of exclusive BF at 7 and 30 days was significantly higher among BAPT women compared with non-BAPT or baseline cohorts. Non-Hispanic black and Hispanic women in the BAPT cohort achieved significantly higher exclusive BF rates at 30 and 60 days compared with those in non-BAPT and baseline cohorts. CONCLUSIONS AND IMPLICATION: The initiative seems to be effective at increasing exclusive BF, particularly among non-Hispanic black and Hispanic women in the New York State WIC program.


Asunto(s)
Lactancia Materna , Asistencia Alimentaria , Promoción de la Salud , Poder Psicológico , Sistemas de Apoyo Psicosocial , Autoimagen , Negro o Afroamericano , Lactancia Materna/etnología , Estudios de Cohortes , Femenino , Implementación de Plan de Salud , Hispánicos o Latinos , Humanos , Recién Nacido , Perdida de Seguimiento , Masculino , New York
6.
Int J Med Inform ; 91: 10-9, 2016 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-27185505

RESUMEN

OBJECTIVE: To evaluate the impact of an interactive, computer based, bi-lingual breastfeeding educational program on breastfeeding knowledge, self-efficacy and intent to breastfeed among rural Hispanic women living in Scottsbluff, Nebraska. METHODS: A two-group, repeated measures quasi-experimental study was conducted to evaluate the impact of a breastfeeding intervention. Forty six rural Hispanic women between ages 18 and 38 years were enrolled at the Regional West Medical Center in Scottsbluff, Nebraska. Study participants were randomized into intervention and control groups, with the intervention group (n=23) receiving bi-lingual (English and Spanish) breastfeeding education on a touch screen computer program, while the control group received printed educational material. Study participants were enrolled during their last six weeks of pregnancy, with follow up assessments conducted post-partum at days 3 and 7, weeks 2 and 6, and months 3 and 6. The study protocol was approved by the University of Nebraska Medical Center Institutional Review Board (IRB protocol #430-12-EP) and City University of New York Institutional Review Board (IRB protocol # 642980-1). RESULTS: A significant improvement in the breastfeeding knowledge and intent to breastfeed scores was seen over a 6 month period among all the study participants (p<0.05). There was a gradual increase in the breastfeeding self-efficacy scores till week 6 followed by a decrease in self-efficacy scores at month 3 (p=0.46), and month 6 (P=0.54). Breastfeeding knowledge scores differed significantly between the study participants in the control and intervention groups at week 6 (p=0.03). There were no significant differences in the breastfeeding knowledge between the control and intervention groups at other time points. The control group showed gradual decline in their self-efficacy scores at month 3 and month 6 compared to the intervention group that showed a gradual increase in their self-efficacy scores at different time points during their follow up period. However, there were no significant differences in the self-efficacy scores between the intervention and control groups at different points. The control group showed significantly higher negative breastfeeding sentiment scores compared to the intervention group at days 3 (p=0.02) and 7 (p=0.03) indicating a lower intent to breastfeed. CONCLUSION: Hispanic women living in rural settings showed improvement in breastfeeding knowledge, self-efficacy and intent to breastfeed using the computer based bi-lingual educational program. Results show week 6 and month 3 to be the critical time points of intervention so that women continue to breastfeed.


Asunto(s)
Lactancia Materna/etnología , Lactancia Materna/métodos , Instrucción por Computador/métodos , Hispánicos o Latinos/psicología , Autoeficacia , Adulto , Lactancia Materna/psicología , Femenino , Educación en Salud/métodos , Conocimientos, Actitudes y Práctica en Salud , Promoción de la Salud/métodos , Humanos , Multilingüismo , Embarazo
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