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1.
PLoS One ; 18(6): e0286703, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37384613

RESUMEN

INTRODUCTION: Abortion is a common gynecological procedure and plays a central role in women's health and autonomy. To maintain accessibility to abortion, it is important that sufficient obstetrics and gynecology (Ob/Gyn) residents intend to provide abortion care after residency. This study identifies factors that influence a resident's intention to provide abortions (IPA) post-training. MATERIALS AND METHODS: A multiple-choice survey, addressing demographics, religious background, residency program metrics, training experience and intent to provide abortions (IPA), was answered by 409 Ob/Gyn residents. Chi-square test was performed on descriptive statistics and continuous variables were tested with ANOVA with p<0.05 considered significant. RESULTS: Residents with IPA were predominantly female (p = 0.001), training in the Northeast and West (p<0.001), identifying either as non-religious, agnostic/atheist or Jewish (p<0.01), not actively practicing their religion (p<0.001) and leaning democrats (p<0.002). Those with IPA were more likely to train at hospitals without religious affiliation (p<0.008), to train at a Ryan Program (p<0.001), to place strong emphasis on choosing a program with family planning training (p<0.001), to join programs where a significant portion of the faculty performs abortions (p<0.001) and to have completed a higher number of first trimester medical and surgical abortion procedures during the last six months of training (p<0.001). CONCLUSION: These results suggest that factors influencing a physician's intention to provide abortions are multifactorial, involving personal and program factors. A model predicting IPA is derived. To maximize IPA, residency programs can increase abortion volume, facilitate additional training and build a supportive faculty.


Asunto(s)
Aborto Inducido , Internado y Residencia , Embarazo , Femenino , Humanos , Masculino , Intención , Servicios de Planificación Familiar , Benchmarking
2.
Stem Cell Rev Rep ; 17(6): 2164-2177, 2021 12.
Artículo en Inglés | MEDLINE | ID: mdl-34155611

RESUMEN

Stress-induced changes in viral receptor and susceptibility gene expression were measured in embryonic stem cells (ESC) and differentiated progeny. Rex1 promoter-Red Fluorescence Protein reporter ESC were tested by RNAseq after 72hr exposures to control stress hyperosmotic sorbitol under stemness culture (NS) to quantify stress-forced differentiation (SFD) transcriptomic programs. Control ESC cultured with stemness factor removal produced normal differentiation (ND). Bulk RNAseq transcriptomic analysis showed significant upregulation of two genes involved in Covid-19 cell uptake, Vimentin (VIM) and Transmembrane Serine Protease 2 (TMPRSS2). SFD increased the hepatitis A virus receptor (Havcr1) and the transplacental Herpes simplex 1 (HSV1) virus receptor (Pvrl1) compared with ESC undergoing ND. Several other coronavirus receptors, Glutamyl Aminopeptidase (ENPEP) and Dipeptidyl Peptidase 4 (DPP4) were upregulated significantly in SFD>ND. Although stressed ESC are more susceptible to infection due to increased expression of viral receptors and decreased resistance, the necessary Covid-19 receptor, angiotensin converting enzyme (ACE)2, was not expressed in our experiments. TMPRSS2, ENPEP, and DPP4 mediate Coronavirus uptake, but are also markers of extra-embryonic endoderm (XEN), which arise from ESC undergoing ND or SFD. Mouse and human ESCs differentiated to XEN increase TMPRSS2 and other Covid-19 uptake-mediating gene expression, but only some lines express ACE2. Covid-19 susceptibility appears to be genotype-specific and not ubiquitous. Of the 30 gene ontology (GO) groups for viral susceptibility, 15 underwent significant stress-forced changes. Of these, 4 GO groups mediated negative viral regulation and most genes in these increase in ND and decrease with SFD, thus suggesting that stress increases ESC viral susceptibility. Taken together, the data suggest that a control hyperosmotic stress can increase Covid-19 susceptibility and decrease viral host resistance in mouse ESC. However, this limited pilot study should be followed with studies in human ESC, tests of environmental, hormonal, and pharmaceutical stressors and direct tests for infection of stressed, cultured ESC and embryos by Covid-19.


Asunto(s)
COVID-19/genética , COVID-19/virología , Interacciones Microbiota-Huesped/genética , Células Madre Embrionarias de Ratones/virología , Animales , Diferenciación Celular/genética , Células Cultivadas , Expresión Génica/genética , Humanos , Ratones , Proyectos Piloto , Regiones Promotoras Genéticas/genética , SARS-CoV-2/patogenicidad
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