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1.
Front Public Health ; 11: 1269272, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-38162596

RESUMEN

Education for public health is at a critical inflection point, and either transforms for success or fails to remain relevant. In 2020, the Association for Schools and Programs of Public Health launched an initiative, Framing the Future 2030: Education for Public Health (FTF 2030) to develop a resilient educational system for public health that promotes scientific inquiry, connects research, education, and practice, eliminates inequities, incorporates anti-racism principles, creates and sustains diverse and inclusive teaching and learning communities, and optimizes systems and resources to prepare graduates who are clearly recognizable for their population health perspectives, knowledge, skills, attitudes, and practices. Three expert panels: (1) Inclusive excellence through an anti-racism lens; (2) Transformative approaches to teaching and learning; and (3) Expanding the reach, visibility, and impact of the field of academic public health are engaged in ongoing deliberations to generate recommendations to implement the necessary change. The article describes the panels' work completed thus far, a "Creating an Inclusive Workspace" guide, and work planned, including questions for self-evaluation, deliberation, and reflection toward actions that support academe in developing a resilient education system for public health, whether beginning or advancing through a process of change. The FTF 2030 steering committee asserts its strong commitment to structural and substantial change that strengthens academic public health as an essential component of a complex socio-political system. Lastly, all are called to join the effort as collaboration is essential to co-develop an educational system for public health that ensures health equity for all people, everywhere.


Asunto(s)
Salud Pública , Instituciones Académicas , Humanos , Escolaridad , Aprendizaje
2.
Public Health Rev ; 43: 1605023, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36226032

RESUMEN

Background: The predictive validity of components of the Graduate Record Examination (GRE) on student success is inconsistent, and the test itself has been shown to be a barrier for prospective students historically underrepresented in graduate programs. Policy Options and Recommendations: We analyzed three admissions cycles for the Master of Public Health degree at the Boston University School of Public Health before (2016, 2017, 2018) and after (2019, 2020, 2021) eliminating the GRE for diversity and quality of applications, student success, and employment outcomes. We observed increases in diversity (e.g., 7.1% and 7.0% self-identified as African American/Black and Hispanic before eliminating the GRE as compared to 8.5% and 8.2% after), but no loss of quality, as measured by undergraduate grade point averages (GPAs) (e.g., median undergraduate GPA before and after eliminating the GRE of 3.4). We also saw no difference in performance in required core courses (e.g., more than 93.5% of students earned passing grades in required courses before and 94.5% after eliminating the GRE) and graduate employment (i.e., 93.1% employed within 6 months of graduation before and 93.8% after eliminating the GRE). We recommend removing the GRE as an admission requirement for the MPH as a step toward diversifying the public health workforce. This change alone is necessary but insufficient. We also need to develop support programs, tailored specifically to the needs of our future students, to ensure their success. Conclusion: Eliminating the GRE as an admissions requirement for prospective students does not result in loss of student quality or worse program performance.

3.
JAMA Netw Open ; 4(8): e2121726, 2021 08 02.
Artículo en Inglés | MEDLINE | ID: mdl-34424306

RESUMEN

Importance: Prenatal smoking is a known modifiable risk factor for stillbirth; however, the contribution of prenatal drinking or the combination of smoking and drinking is uncertain. Objective: To examine whether prenatal exposure to alcohol and tobacco cigarettes is associated with the risk of stillbirth. Design, Setting, and Participants: The Safe Passage Study was a longitudinal, prospective cohort study with data collection conducted between August 1, 2007, and January 31, 2015. Pregnant women from Cape Town, South Africa, and the Northern Plains region of the US were recruited and followed up throughout pregnancy. Data analysis was performed from November 1, 2018, to November 20, 2020. Exposure: Maternal consumption of alcohol and tobacco cigarettes in the prenatal period. Main Outcomes and Measures: The main outcomes were stillbirth, defined as fetal death at 20 or more weeks' gestation, and late stillbirth, defined as fetal death at 28 or more weeks' gestation. Self-reported alcohol and tobacco cigarette consumption was captured at the recruitment interview and up to 3 scheduled visits during pregnancy. Participants were followed up during pregnancy to obtain delivery outcome. Results: Of 11663 pregnancies (mean [SD] gestational age at enrollment, 18.6 [6.6] weeks) in 8506 women for whom the pregnancy outcome was known by 20 weeks' gestation or later and who did not terminate their pregnancies, there were 145 stillbirths (12.4 per 1000 pregnancies) and 82 late stillbirths (7.1 per 1000 pregnancies). A total of 59% of pregnancies were in women from South Africa, 59% were in multiracial women, 23% were in White women, 17% were in American Indian women, and 0.9% were in women of other races. A total of 8% were older than 35 years. In 51% of pregnancies, women reported no alcohol or tobacco cigarette exposure (risk of stillbirth, 4 per 1000 pregnancies). After the first trimester, 18% drank and smoked (risk of stillbirth, 15 per 1000 births), 9% drank only (risk of stillbirth, 10 per 1000 pregnancies), and 22% smoked only (risk of stillbirth, 8 per 1000 pregnancies). Compared with the reference group (pregnancies not prenatally exposed or without any exposure after the first trimester), the adjusted relative risk of late stillbirth was 2.78 (98.3% CI, 1.12-6.67) for pregnancies prenatally exposed to drinking and smoking, 2.22 (98.3% CI, 0.78-6.18) for pregnancies prenatally exposed to drinking only after the first trimester, and 1.60 (98.3% CI, 0.64-3.98) for pregnancies prenatally exposed to smoking only after the first trimester. The adjusted relative risk for all stillbirths was 1.75 (98.3% CI, 0.96-3.18) for dual exposure, 1.26 (98.3% CI, 0.58-2.74) for drinking only, and 1.27 (98.3% CI, 0.69-2.35) for smoking only compared with the reference group. Conclusions and Relevance: These results suggest that combined drinking and smoking after the first trimester of pregnancy, compared with no exposure or quitting before the end of the first trimester, may be associated with a significantly increased risk of late stillbirth.


Asunto(s)
Consumo de Bebidas Alcohólicas/efectos adversos , Indio Americano o Nativo de Alaska/estadística & datos numéricos , Mujeres Embarazadas , Efectos Tardíos de la Exposición Prenatal , Mortinato , Fumar Tabaco/efectos adversos , Adulto , Femenino , Humanos , Estudios Longitudinales , North Dakota/epidemiología , Embarazo , Resultado del Embarazo , Prevalencia , Estudios Prospectivos , Factores de Riesgo , Sudáfrica/epidemiología , South Dakota/epidemiología , Mortinato/epidemiología
4.
J Healthc Leadersh ; 13: 147-156, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34262383

RESUMEN

PURPOSE: Drawing on the decade of experience of Boston University Medical Campus' Faculty Development Office, this paper reports strategies used to launch and continually improve faculty development programming within an academic health sciences campus. PATIENTS AND METHODS: The authors explain the steps that Boston University Medical Campus took to institute their set of faculty development programs, including an overview of resources on how to periodically conduct needs assessments, engage key institutional stakeholders, design and evaluate an array of programming to meet the needs of a diverse faculty, and institute real-time program modifications. RESULTS: In a step-by-step guide, and by highlighting vital lessons learned, the authors describe a process by which biomedical educators can create and sustain a robust faculty development office within their own institutions. CONCLUSION: This paper identifies steps to launch and improve faculty development program. Faculty development programs should be expanded to support faculty in academic medical centers.

6.
J Am Heart Assoc ; 9(20): e019307, 2020 10 20.
Artículo en Inglés | MEDLINE | ID: mdl-32941090

RESUMEN

We, the Editors of the Journal of the American Heart Association, sincerely regret the publication of the article "Diversity, Inclusion, and Equity: Evolution of Race and Ethnicity Considerations for the Cardiology Workforce in the United States of America From 1969 to 2019".1 We are aware that the publication of this flawed and biased article has caused a great deal of unnecessary pain and anguish to a number of parties, and reflects extremely poorly on us. We fully support the retraction of this article.

9.
EClinicalMedicine ; 19: 100247, 2020 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-32140668

RESUMEN

BACKGROUND: Sudden infant death syndrome (SIDS) is the leading cause of postneonatal mortality. Although the rate has plateaued, any unexpected death of an infant is a family tragedy thus finding causes and contributors to risk remains a major public health concern. The primary objective of this investigation was to determine patterns of drinking and smoking during pregnancy that increase risk of SIDS. METHODS: The Safe Passage Study was a prospective, multi-center, observational study with 10,088 women, 11,892 pregnancies, and 12,029 fetuses, followed to 1-year post delivery. Subjects were from two sites in Cape Town, South Africa and five United States sites, including two American Indian Reservations. Group-based trajectory modeling was utilized to categorize patterns of drinking and smoking exposure during pregnancy. FINDINGS: One-year outcome was ascertained in 94·2% infants, with 28 SIDS (2·43/1000) and 38 known causes of death (3·30/1000). The increase in relative risk for SIDS, adjusted for key demographic and clinical characteristics, was 11·79 (98·3% CI: 2·59-53·7, p < 0·001) in infants whose mothers reported both prenatal drinking and smoking beyond the first trimester, 3.95 (98·3% CI: 0·44-35·83, p = 0·14), for drinking only beyond the first trimester and 4·86 (95% CI: 0·97-24·27, p = 0·02) for smoking only beyond the first trimester as compared to those unexposed or reported quitting early in pregnancy. INTERPRETATION: Infants prenatally exposed to both alcohol and cigarettes continuing beyond the first trimester have a substantially higher risk for SIDS compared to those unexposed, exposed to alcohol or cigarettes alone, or when mother reported quitting early in pregnancy. Given that prenatal drinking and smoking are modifiable risk factors, these results address a major global public health problem. FUNDING: National Institute on Alcohol Abuse and Alcoholism, Eunice Kennedy Shriver National Institute of Child Health and Human Development, and the National Institute on Deafness and Other Communication Disorders.

11.
Stat Med ; 38(20): 3832-3860, 2019 09 10.
Artículo en Inglés | MEDLINE | ID: mdl-31119770

RESUMEN

In observational studies with censored data, exposure-outcome associations are commonly measured with adjusted hazard ratios from multivariable Cox proportional hazards models. The difference in restricted mean survival times (RMSTs) up to a pre-specified time point is an alternative measure that offers a clinically meaningful interpretation. Several regression-based methods exist to estimate an adjusted difference in RMSTs, but they digress from the model-free method of taking the area under the survival function. We derive the adjusted RMST by integrating an adjusted Kaplan-Meier estimator with inverse probability weighting (IPW). The adjusted difference in RMSTs is the area between the two IPW-adjusted survival functions. In a Monte Carlo-type simulation study, we demonstrate that the proposed estimator performs as well as two regression-based approaches: the ANCOVA-type method of Tian et al and the pseudo-observation method of Andersen et al. We illustrate the methods by reexamining the association between total cholesterol and the 10-year risk of coronary heart disease in the Framingham Heart Study.


Asunto(s)
Estudios Observacionales como Asunto/métodos , Análisis de Supervivencia , Análisis de Varianza , Simulación por Computador , Humanos , Estimación de Kaplan-Meier , Método de Montecarlo
12.
Prev Chronic Dis ; 15: E77, 2018 06 14.
Artículo en Inglés | MEDLINE | ID: mdl-29908054

RESUMEN

We aimed to test the feasibility of an in-person behavioral weight-loss intervention for underserved postpartum African American women with overweight or obesity in an urban hospital setting. Participants were randomized to an intervention of a culturally tailored adaptation of the Diabetes Prevention Program or usual care. The primary outcome was program satisfaction. Women who completed the intervention reported higher levels of satisfaction with the program, despite low attendance rates at group meetings. The intervention was not feasible because of these low rates of attendance and high rates of attrition after randomization. Offering the program electronically and off-site for convenience and more psychosocial support for postpartum women with obesity may improve feasibility.


Asunto(s)
Terapia Conductista , Negro o Afroamericano , Obesidad/prevención & control , Periodo Posparto , Poblaciones Vulnerables , Adulto , Femenino , Humanos , Adulto Joven
13.
Oncotarget ; 9(27): 19177-19191, 2018 Apr 10.
Artículo en Inglés | MEDLINE | ID: mdl-29721192

RESUMEN

BACKGROUND: This study evaluated the expression of PD-L1 and markers of immune mediated resistance in human medulloblastoma (MB), the most common malignant pediatric brain tumor. RESULTS: Overall levels of PD-L1 in human MB were low; however, some cases demonstrated robust focal expression associated with increased immune infiltrates. The case with highest PD-L1 expression was a sonic hedgehog (SHH) MB. In cell lines, SHH MB, which are low-MYC expressing, demonstrated both constitutive and inducible expression of PD-L1 while those in Group 3/4 that expressed high levels of MYC had only inducible expression. In vitro, IFN-γ robustly stimulated the expression of PD-L1 in all cell lines while radiation induced variable expression. Forced high MYC expression did not significantly alter PD-L1. METHODS: Human MB tumor samples were evaluated for expression of PD-L1 and immune cell markers in relation to molecular subgroup assignment. PD-L1 expression was functionally analyzed under conditions of interferon gamma (IFN-γ), radiation, and MYC overexpression. CONCLUSIONS: MB expresses low levels of PD-L1 facilitating immune escape. Importantly, TH1 cytokine stimulation appears to be the most potent inducer of PD-L1 expression in vitro suggesting that an inflamed tumor microenvironment is necessary for PD-1 pathway activation in this tumor.

14.
J Pediatr Hematol Oncol ; 40(4): e239-e242, 2018 05.
Artículo en Inglés | MEDLINE | ID: mdl-29240034

RESUMEN

Kaposiform hemangioendothelioma (KHE) is a rare vascular tumor characterized by aggressive local invasion and a syndrome of platelet trapping known as Kasabach-Merritt phenomenon that, through deposition of platelet derived growth factors, may perpetuate the growth of the tumor. Although many cases of KHE are successfully treated with local control or low-intensity chemotherapy, some cases are often refractory even to aggressive treatment. Herein, we describe a patient with a refractory, recurrent KHE despite multiple attempts at local control and intensive chemotherapy, that ultimately was successfully treated with rationally designed and low-intensity combination therapy of sirolimus and aspirin.


Asunto(s)
Aspirina/administración & dosificación , Hemangioendotelioma , Síndrome de Kasabach-Merritt , Sarcoma de Kaposi , Sirolimus/administración & dosificación , Niño , Hemangioendotelioma/tratamiento farmacológico , Hemangioendotelioma/patología , Humanos , Síndrome de Kasabach-Merritt/tratamiento farmacológico , Síndrome de Kasabach-Merritt/patología , Masculino , Sarcoma de Kaposi/tratamiento farmacológico , Sarcoma de Kaposi/patología
15.
N Engl J Med ; 377(23): 2215-2227, 2017 12 07.
Artículo en Inglés | MEDLINE | ID: mdl-29211678

RESUMEN

BACKGROUND: The prevention of bleeding with adequately sustained levels of clotting factor, after a single therapeutic intervention and without the need for further medical intervention, represents an important goal in the treatment of hemophilia. METHODS: We infused a single-stranded adeno-associated viral (AAV) vector consisting of a bioengineered capsid, liver-specific promoter and factor IX Padua (factor IX-R338L) transgene at a dose of 5×1011 vector genomes per kilogram of body weight in 10 men with hemophilia B who had factor IX coagulant activity of 2% or less of the normal value. Laboratory values, bleeding frequency, and consumption of factor IX concentrate were prospectively evaluated after vector infusion and were compared with baseline values. RESULTS: No serious adverse events occurred during or after vector infusion. Vector-derived factor IX coagulant activity was sustained in all the participants, with a mean (±SD) steady-state factor IX coagulant activity of 33.7±18.5% (range, 14 to 81). On cumulative follow-up of 492 weeks among all the participants (range of follow-up in individual participants, 28 to 78 weeks), the annualized bleeding rate was significantly reduced (mean rate, 11.1 events per year [range, 0 to 48] before vector administration vs. 0.4 events per year [range, 0 to 4] after administration; P=0.02), as was factor use (mean dose, 2908 IU per kilogram [range, 0 to 8090] before vector administration vs. 49.3 IU per kilogram [range, 0 to 376] after administration; P=0.004). A total of 8 of 10 participants did not use factor, and 9 of 10 did not have bleeds after vector administration. An asymptomatic increase in liver-enzyme levels developed in 2 participants and resolved with short-term prednisone treatment. One participant, who had substantial, advanced arthropathy at baseline, administered factor for bleeding but overall used 91% less factor than before vector infusion. CONCLUSIONS: We found sustained therapeutic expression of factor IX coagulant activity after gene transfer in 10 participants with hemophilia who received the same vector dose. Transgene-derived factor IX coagulant activity enabled the termination of baseline prophylaxis and the near elimination of bleeding and factor use. (Funded by Spark Therapeutics and Pfizer; ClinicalTrials.gov number, NCT02484092 .).


Asunto(s)
Factor IX/genética , Terapia Genética/métodos , Vectores Genéticos , Hemofilia B/terapia , Transgenes , Adolescente , Adulto , Dependovirus/inmunología , Factor IX/metabolismo , Factor IX/uso terapéutico , Vectores Genéticos/administración & dosificación , Hemofilia B/genética , Hemofilia B/metabolismo , Hemorragia/prevención & control , Humanos , Masculino , Persona de Mediana Edad , Adulto Joven
16.
J Am Heart Assoc ; 6(7)2017 Jul 16.
Artículo en Inglés | MEDLINE | ID: mdl-28713075

RESUMEN

BACKGROUND: Adipokines are implicated in the development of obesity-related traits. We hypothesized that nonobese participants without diabetes mellitus (DM) whose parents were obese or had DM would have altered circulating adipokines compared with those without parental history of these conditions. METHODS AND RESULTS: Participants in the community-based Framingham Third Generation cohort who were not obese (body mass index <30) and not diabetic with both parents in the Framingham Offspring cohort were included in this analysis (n=2034, mean age 40 years, 54% women). Circulating concentrations of fetuin A, RBP4 (retinol binding protein 4), FABP4 (fatty acid binding protein 4), leptin, LEP-R (leptin receptor), and adiponectin were assayed. Parental DM was defined as occurring before age 60 years, and obesity was defined as body mass index ≥30 before age 60 years. General estimating equations were used to compare concentrations of adipokines among participants with 0, 1, or 2 parents affected by obesity or DM (separate analyses for each), adjusting for known correlates of adipokines. Overall, 44% had at least 1 parent who was obese and 15% had parents with DM. Parental obesity was associated with higher serum levels of FABP4 and LEP-R in their offspring (P=0.02 for both). Parental DM was associated with lower adiponectin but higher RBP4 concentrations in offspring (P≤0.02 for both). CONCLUSIONS: In our community-based sample, a parental history of DM or obesity was associated with an altered adipokine profile in nonobese nondiabetic offspring. Additional studies are warranted to evaluate whether such preclinical biomarker alterations presage future risk of disease.


Asunto(s)
Adipoquinas/sangre , Hijo de Padres Discapacitados , Diabetes Mellitus/genética , Obesidad/genética , Adiponectina/sangre , Adulto , Biomarcadores/sangre , Índice de Masa Corporal , Estudios Transversales , Diabetes Mellitus/diagnóstico , Proteínas de Unión a Ácidos Grasos/sangre , Femenino , Predisposición Genética a la Enfermedad , Herencia , Humanos , Leptina/sangre , Masculino , Persona de Mediana Edad , Obesidad/diagnóstico , Linaje , Receptores de Leptina/sangre , Proteínas Plasmáticas de Unión al Retinol/análisis , Factores de Riesgo , alfa-2-Glicoproteína-HS/análisis
17.
J Am Heart Assoc ; 6(7)2017 Jul 16.
Artículo en Inglés | MEDLINE | ID: mdl-28713076

RESUMEN

BACKGROUND: Adipokines are elaborated by adipose tissue and are associated with glycemic, lipid, and vascular traits. We hypothesized that in a cross-sectional analysis circulating adipokines are altered among subsets of obesity stratified by presence versus absence of metabolic syndrome (MetS) and prospectively predict the incidence of MetS. METHODS AND RESULTS: Participants in the community-based Framingham Third Generation Cohort who attended examination cycle 1 were included in the study (2002-2005; N=3777, mean age, 40 years; 59% women). Circulating adiponectin, leptin, leptin receptor, fetuin-A, fatty acid-binding protein 4, and retinol binding protein 4 were assayed and related to incident MetS in follow-up (mean 6 years). The adipokines were compared among individuals with excess body weight (body mass index ≥25 kg/m2) and prevalent MetS, excess body weight without MetS (metabolically healthy obese), and normal-weight with MetS (metabolically obese, normal-weight) with normal-weight participants without MetS as a referent. Metabolically healthy obese individuals (n=1467) had higher circulating levels of fetuin-A and fatty acid-binding protein 4 but lower levels of leptin, leptin receptor, and adiponectin (P<0.001 for all). The adipokine panel was associated with incident MetS (263 new-onset cases; P=0.002). Higher circulating concentrations of retinol-binding protein 4 and fetuin-A were associated with incidence of MetS (odds ratio per 1-SD increment log marker, 1.21; 95% CI, 1.03-1.41 [P=0.02] and 1.17; 95% CI, 1.01-1.34 [P=0.03], respectively). CONCLUSIONS: In our community-based sample of young to middle-aged adults, metabolically healthy obese individuals demonstrated an adverse adipokine profile. Higher circulating levels of retinol-binding protein 4 and fetuin-A marked future cardiometabolic risk.


Asunto(s)
Adipoquinas/sangre , Síndrome Metabólico/sangre , Síndrome Metabólico/epidemiología , Obesidad/sangre , Obesidad/epidemiología , Adiponectina/sangre , Adulto , Biomarcadores/sangre , Distribución de Chi-Cuadrado , Estudios Transversales , Proteínas de Unión a Ácidos Grasos/sangre , Femenino , Humanos , Incidencia , Leptina/sangre , Modelos Logísticos , Estudios Longitudinales , Masculino , Massachusetts/epidemiología , Síndrome Metabólico/diagnóstico , Persona de Mediana Edad , Análisis Multivariante , Obesidad/diagnóstico , Oportunidad Relativa , Estudios Prospectivos , Receptores de Leptina/sangre , Proteínas Plasmáticas de Unión al Retinol/análisis , Factores de Riesgo , alfa-2-Glicoproteína-HS/análisis
18.
Oncotarget ; 8(6): 10114-10135, 2017 Feb 07.
Artículo en Inglés | MEDLINE | ID: mdl-28052035

RESUMEN

Tumor-initiating cells (TICs) are cancer cells endowed with self-renewal, multi-lineage differentiation, increased chemo-resistance, and in breast cancers the CD44+/CD24-/ALDH1+ phenotype. Triple negative breast cancers show lack of BRCA1 expression in addition to enhanced basal, epithelial-to-mesenchymal transition (EMT), and TIC phenotypes. BRCA1-IRIS (hereafter IRIS) is an oncogene produced by the alternative usage of the BRCA1 locus. IRIS is involved in induction of replication, transcription of selected oncogenes, and promoting breast cancer cells aggressiveness. Here, we demonstrate that IRIS overexpression (IRISOE) promotes TNBCs through suppressing BRCA1 expression, enhancing basal-biomarkers, EMT-inducers, and stemness-enforcers expression. IRISOE also activates the TIC phenotype in TNBC cells through elevating CD44 and ALDH1 expression/activity and preventing CD24 surface presentation by activating the internalization pathway EGFR→c-Src→cortactin. We show that the intrinsic sensitivity to an anti-CD24 cross-linking antibody-induced cell death in membranous CD24 expressing/luminal A cells could be acquired in cytoplasmic CD24 expressing IRISOE TNBC/TIC cells through IRIS silencing or inactivation. We show that fewer IRISOE TNBC/TICs cells form large tumors composed of TICs, resembling TNBCs early lesions in patients that contain metastatic precursors capable of disseminating and metastasizing at an early stage of the disease. IRIS-inhibitory peptide killed these IRISOE TNBC/TICs, in vivo and prevented their dissemination and metastasis. We propose IRIS inactivation could be pursued to prevent dissemination and metastasis from early TNBC tumor lesions in patients.


Asunto(s)
Proteína BRCA1/metabolismo , Biomarcadores de Tumor/metabolismo , Células Madre Neoplásicas/metabolismo , Neoplasias de la Mama Triple Negativas/metabolismo , Familia de Aldehído Deshidrogenasa 1 , Animales , Proteína BRCA1/genética , Biomarcadores de Tumor/genética , Antígeno CD24/genética , Antígeno CD24/metabolismo , Línea Celular Tumoral , Movimiento Celular , Proliferación Celular , Transición Epitelial-Mesenquimal , Femenino , Regulación Neoplásica de la Expresión Génica , Humanos , Receptores de Hialuranos/genética , Receptores de Hialuranos/metabolismo , Isoenzimas/genética , Isoenzimas/metabolismo , Ratones Desnudos , Metástasis de la Neoplasia , Células Madre Neoplásicas/patología , Fenotipo , Retinal-Deshidrogenasa/genética , Retinal-Deshidrogenasa/metabolismo , Factores de Tiempo , Transfección , Neoplasias de la Mama Triple Negativas/genética , Neoplasias de la Mama Triple Negativas/patología , Carga Tumoral , Regulación hacia Arriba
20.
Stem Cell Res ; 16(2): 233-5, 2016 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-27345974

RESUMEN

Hermansky-Pudlak syndrome (HPS) is a rare autosomal recessive disorder characterized by deficiencies in lysosome-related organelles such as melanosomes and platelet-dense granules. The disorder is classified into nine different subtypes (HPS1-HPS9) based on genetic mutations in 9 unique genes. Here we describe the generation of an HPS1 iPSC line (CHOPHPS1) using a Cre-excisable polycistronic STEMCCA lentivirus. This line was derived from human fibroblasts isolated from a patient carrying a duplicative mutation in the HPS1 gene. The patient presented with oculocutaneous albinism, early pulmonary fibrosis, and hemorrhagic diathesis.


Asunto(s)
Síndrome de Hermanski-Pudlak/patología , Células Madre Pluripotentes Inducidas/citología , Proteínas de la Membrana/genética , Adulto , Animales , Secuencia de Bases , Diferenciación Celular , Reprogramación Celular , Exones , Femenino , Fibroblastos/citología , Citometría de Flujo , Síndrome de Hermanski-Pudlak/metabolismo , Humanos , Células Madre Pluripotentes Inducidas/metabolismo , Células Madre Pluripotentes Inducidas/trasplante , Cariotipo , Ratones , Ratones Endogámicos NOD , Ratones SCID , Polimorfismo de Nucleótido Simple , Reacción en Cadena en Tiempo Real de la Polimerasa , Teratoma/metabolismo , Teratoma/patología , Factores de Transcripción/genética , Factores de Transcripción/metabolismo
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