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1.
Curr Pharm Biotechnol ; 19(4): 276-292, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29874994

RESUMO

BACKGROUND: Targeting chemotherapeutic agents to the tumor tissues and achieving accumulation with ideal release behavior for desired therapy requires an ideal treatment strategy to inhibit division of rapid growing cancerous cells and as an outcome improve patient's quality of life. However, majority of the available anticancer therapies are well known for their systemic toxicities and multidrug resistance. METHODS: Application of nanotechnology in medicine have perceived a great evolution during past few decades. Nanoemulsion, submicron sized thermodynamically stable distribution of two immiscible liquids, has gained extensive importance as a nanocarrier to improve chemotherapies seeking to overcome the limitations of drug solubilization, improving systemic delivery of the chemotherapeutics to the site of action to achieve a promising inhibitory in tumor growth profile with reduced systemic toxicity. RESULTS AND CONCLUSION: This review has focused on potential application of nanoemulsion in the translational research and its role in chemotherapy using oral, parenteral and transdermal route to enhance systemic availability of poorly soluble drug. In summary, nanoemulsion is a multifunctional nanocarrier capable of enhancing drug delivery potential of cytotoxic agents, thereby, can improve the outcomes of cancer treatment by increasing the life-span of the patient and quality of life, however, further clinical research and characterization of interactive reactions should need to be explored.


Assuntos
Antineoplásicos/administração & dosagem , Antineoplásicos/uso terapêutico , Nanotecnologia , Administração Cutânea , Administração Oral , Sistemas de Liberação de Medicamentos , Emulsões , Humanos , Infusões Parenterais
2.
J Clin Endocrinol Metab ; 86(6): 2453-5, 2001 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-11397838

RESUMO

Low grade chronic inflammation as reflected by increased C-reactive protein (CRP) concentrations independently predicts those at risk for coronary heart disease (CHD) and type 2 diabetes. Women with polycystic ovarian syndrome (PCOS) are insulin resistant and have increased risk for CHD and type 2 diabetes, but currently there are no data on markers of inflammation in women with PCOS. Seventeen women with PCOS (defined on the basis of elevated testosterone and oligomenorrhea) and 15 healthy women matched as a group for body mass index were recruited. Measurement of CRP concentrations was made using a highly sensitive assay. Insulin resistance was assessed using the hyperinsulinemic euglycemic clamp technique. The women with PCOS had significantly elevated CRP concentrations relative to controls (geometric means, 2.12 and 0.67 mg/L, respectively; P = 0.016). Log CRP correlated with body mass index in both PCOS and controls (r = 0.58; P < 0.05 and r = 0.78; P < 0.01, respectively) and inversely with insulin sensitivity (r = -0.57; P < 0.05 and r = -0.69; P < 0.01). Total testosterone did not correlate with log CRP in either group. On adjustment for body mass index and age, there remained a significant difference in log CRP between PCOS and controls (t = 2.13; P < 0.05). On further adjustment for insulin sensitivity, log CRP was no longer significantly different between groups (t = 1.51; P = 0.14). We conclude that women with PCOS have significantly increased CRP concentrations relative to women with normal menstrual rhythm and normal androgen levels. We propose low grade chronic inflammation as a novel mechanism contributing to increased risk of CHD and type 2 diabetes in these women.


Assuntos
Inflamação/etiologia , Síndrome do Ovário Policístico/complicações , Adulto , Índice de Massa Corporal , Proteína C-Reativa/análise , Doença Crônica , Feminino , Humanos , Resistência à Insulina , Concentração Osmolar , Síndrome do Ovário Policístico/patologia , Síndrome do Ovário Policístico/fisiopatologia , Valores de Referência , Globulina de Ligação a Hormônio Sexual/análise , Testosterona/sangue
3.
Am J Forensic Med Pathol ; 19(2): 181-5, 1998 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-9662118

RESUMO

Medical examiners have responsibilities that often result in news media coverage that can bring unwanted attention. Dealing with the news media is always a learning process, but various resources exist to help in maintaining credibility. Local offices should consider establishing proactive community relations and media relations programs. Appropriate steps should be taken to manage media relations, including the appointment of an official spokesperson and regular use of the prepared statement. This article also explores the benefits of being prepared for media interviews, offers advice for responding to the media following a mass disaster, and examines options for dealing with a media investigation. Medical examiners, coroners, investigators, and other forensic experts have responsibilities that frequently bring them in contact with the news media. Today, a crime scene investigation is not complete without media attention. We now live in an era of "CNN journalism," in which local investigations may be propelled into the national spotlight. Unfortunately, the result can be unwanted attention. What resources can medical examiners rely on to better manage the news media? What can you do to maintain credibility? There are a number of options available, all of which can easily put into practice.


Assuntos
Meios de Comunicação , Médicos Legistas/educação , Meios de Comunicação de Massa , Humanos
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