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1.
PLOS Glob Public Health ; 3(6): e0001801, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37327202

RESUMO

The World Health Organization (WHO) developed the Safe Childbirth Checklist (SCC) to increase the application of essential birth practices to ultimately reduce perinatal and maternal deaths. We study the effects of the SCC on health workers safety culture, in the framework of a cluster-randomized controlled trial (16 treatment facilities/16 control facilities). We introduced the SCC in combination with a medium intensity coaching in health facilities which already offered at minimum basic emergency obstetric and newborn care (BEMonC). We assess the effects of using the SCC on 14 outcome variables measuring self-perceived information access, information transmission, frequency of errors, workload and access to resources at the facility level. We apply Ordinary Least Square regressions to identify an Intention to Treat Effect (ITT) and Instrumental Variable regressions to determine a Complier Average Causal Effect (CACE). The results suggest that the treatment significantly improved self-assessed attitudes regarding the probability of calling attention to problems with patient care (ITT 0.6945 standard deviations) and the frequency of errors in times of excessive workload (ITT -0.6318 standard deviations). Moreover, self-assessed resource access increased (ITT 0.6150 standard deviations). The other eleven outcomes were unaffected. The findings suggest that checklists can contribute to an improvement in some dimensions of safety culture among health workers. However, the complier analysis also highlights that achieving adherence remains a key challenge to make checklists effective.

2.
BMC Health Serv Res ; 23(1): 271, 2023 Mar 20.
Artigo em Inglês | MEDLINE | ID: mdl-36941640

RESUMO

BACKGROUND: Cardio-metabolic diseases are a major cause of death worldwide, including in Indonesia, where diabetes is one of the most critical diseases for the health system to manage. METHODS: We describe the characteristics, levels of control, health behavior, and diabetes-related complications of diabetes patients in Aceh, Indonesia. We use baseline data and blood testing from a randomized-controlled trial. We conducted semi-structured interviews with eight health providers from Posbindu and Prolanis programs that target diabetes and other non-communicable diseases (NCDs). We also conducted three focus group discussions with 24 diabetes patients about their experiences of living with diabetes and the existing support programs. RESULTS: The blood tests revealed average HbA1c levels indicative of poor glycemic control in 75.8 percent of patients and only 20.3 percent were free from any symptoms. Our qualitative findings suggest that patients are diagnosed after diabetes-related symptoms manifest, and that they find it hard to comply with treatment recommendations and lifestyle advice. The existing programs related to NCDs are not tailored to their needs. CONCLUSION: We identify the need to improve diabetes screening to enable earlier treatment and achieve better control of the disease. Among diagnosed patients, there are widespread beliefs about diabetes medication and alternative forms of treatment that need to be addressed in a respectful dialogue between healthcare professionals and patients. Current diabetes screening, treatment and management programs should be revised to meet the needs of the affected population and to better respond to the increasing burden of this disease.


Assuntos
Diabetes Mellitus , Hiperglicemia , Humanos , Indonésia , Diabetes Mellitus/terapia , Cuidados Paliativos , Programas de Rastreamento
3.
Narra J ; 3(2): e220, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38450276

RESUMO

The coronavirus disease 2019 (COVID-19) pandemic is affecting tuberculosis (TB) treatment in many ways that might lead to increasing the prevalence of multi-drugs-resistance tuberculosis (MDR-TB), especially in lower-middle-income-countries (LMICs). This scoping review aimed to identify the risk factors of MDR-TB and to determine the impacts of the COVID-19 pandemic on MDR-TB prevalence in LMICs. This study was reported according to the preferred reporting items for systematic reviews and meta-analyses extension for scoping reviews (PRISMA-ScR) guideline. The relevant keywords were used to search studies in three databases (PubMed, ScienceDirect and SpringerLink) to identify the related articles. The English-written articles published from January 2012 to December 2022 that explored risk factors or causes of MDR-TB in LMICs were included. Out of 1,542 identified articles, 17 retrospective, prospective, case-control and cross-sectional studies from ten LMICs met were included in this scoping review. Twenty-one risk factors were discovered, with prior TB treatment (relapsed cases), diabetes, living area, living condition, smoking and low socioeconomic status were the main factors in developing MDR-TB during COVID-19 pandemic. The pandemic increased the MDR-TB prevalence through drug resistance transmission inside households, the distance between home and healthcare facilities and low socioeconomic status. This scoping review demonstrates how the COVID-19 pandemic has affected the rising incidence of MDR-TB in LMICs.

4.
F1000Res ; 11: 252, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35811803

RESUMO

Background: Mesenchymal stem cells (MSCs) can differentiate into nerve cells with an induction from chemical compounds in medium culture. Chromolaena odorata contains active compounds, such as alkaloids and flavonoids, that can initiate the transformation of MSCs into nerve cells. The aim of this study was to determine the potential of methanol extracted C. odorata leaf to induce the differentiation of bone marrow MSCs into nerve cells. Methods: A serial concentration of C. odorata leaf extract (0.7-1.0 mg/mL) with two replications was used. The parameters measured were the number of differentiated MSCs into nerve cells (statistically analyzed using ANOVA) and cell confirmation using reverse transcription polymerase chain reaction (RT-PCR). Results: The results showed that the C. odorata extract had a significant effect on the number MSCs differentiating into nerve cells ( p < 0.05) on the doses of 0.8 mg/ml with 22.6%. Molecular assay with RT-PCR confirmed the presence of the nerve cell gene in all of the samples. Conclusions: In conclusion, this study showed the potential application of C. odorata leaf extract in stem cell therapy for patients experiencing neurodegeneration by inducing the differentiation of MSCs into nerve cells.


Assuntos
Chromolaena , Células da Medula Óssea , Diferenciação Celular , Chromolaena/química , Humanos , Neurônios , Extratos Vegetais/farmacologia , Extratos Vegetais/uso terapêutico
5.
F1000Res ; 11: 300, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-37260419

RESUMO

Background: The decrease of immunity acquired from COVID-19 vaccines is a potential cause of breakthrough infection. Understanding the dynamics of immune responses of vaccine-induced antibodies post-vaccination is important. This study aimed to measure the level of anti-SARS-CoV-2 receptor-binding domain (RBD) total antibody in individuals at different time points upon the receipt of the second dose of CoronaVac vaccine, as well as evaluate the plausible associated factors. Methods: A cross-sectional study was conducted among CoronaVac-vaccinated residents in Banda Aceh, Indonesia. The level of anti-SARS-CoV-2 RBD total antibody was measured using Elecsys immunoassay. A set of standardized and validated questionnaires were used to assess the demographics and other associated factors. Results: Our results showed waning anti-SARS-CoV-2 RBD total antibody titres over time post-vaccination. Compared to samples of the first month post-vaccination, the antibody titres were significantly lower than those of five-months (mean 184.6 vs. 101.8 U/mL, p = 0.009) and six-months post-vaccination (mean 184.6 vs. 95.59 U/mL, p = 0.001). This suggests that the length of time post-vaccination was negatively correlated with titre of antibody. A protective level of antibody titres (threshold of 15 U/mL) was observed from all the samples vaccinated within one to three months; however, only 73.7% and 78.9% of the sera from five- and six-months possessed the protective titres, respectively. The titre of antibody was found significantly higher in sera of individuals having a regular healthy meal intake compared to those who did not (mean 136.7 vs. 110.4 U/mL, p = 0.044), including in subgroup analysis that included those five to six months post-vaccination only (mean 79.0 vs. 134.5 U/mL, p = 0.009). Conclusions: This study provides insights on the efficacy of CoronaVac vaccine in protecting individuals against SARS-CoV-2 infection over time, which may contribute to future vaccination policy management to improve and prolong protective strategy.


Assuntos
Vacinas contra COVID-19 , COVID-19 , Humanos , Indonésia , Estudos Transversais , COVID-19/prevenção & controle , SARS-CoV-2 , Anticorpos Antivirais
6.
Narra J ; 2(2): e85, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38449698

RESUMO

Vaccines are urgently needed to control the coronavirus disease 2019 (COVID-19) pandemic. The aim of this study was to determine the acceptance of and willingness to purchase a hypothetical COVID-19 vaccine in the general population of Aceh, a holistic Shariah law implementation province in Indonesia. An online cross-sectional study was conducted using a quota sampling technique between 1 to 24 September 2021. To determine hypothetical vaccine acceptance, respondents were asked if they were willing to accept vaccines with combinations of either 50% or 95% effectiveness and either 5% or 20% risk of adverse effects. Willingness to purchase was assessed by asking whether the participants would pay for such vaccines at certain price points. Logistic regression analysis was used to assess the associated determinants. Out of 377 respondents included in the final analysis, 86.5% were willing to accept a COVID-19 vaccine with 95% effectiveness and 5% adverse effects. The acceptance rate dropped to 45.1% if the risk of adverse effects was 20%. Vaccines with 50% effectiveness and 5% adverse effects were acceptable to 42.2% but the acceptance went down to 17.2% if the risk of adverse effects increased to 20%. Multivariate analysis found that men were twice as likely to accept a vaccine with 95% effectiveness and 5% adverse effects compared to females (aOR: 2.01; 95% CI 1.05-3.86). We found that 156/377 (41.3%) of respondents were willing to purchase a COVID-19 vaccine and of these participants 71.1% were willing to pay between Indonesian Rupiah (IDR) 50,000-150,000 (US$ 3.33-10.00). In conclusion, the acceptance rate of a hypothetical COVID-19 vaccine varied based on effectiveness and the risk of adverse effects.

7.
JAMA Netw Open ; 4(12): e2137168, 2021 12 01.
Artigo em Inglês | MEDLINE | ID: mdl-34860241

RESUMO

Importance: To address major causes of perinatal and maternal mortality, the World Health Organization developed the Safe Childbirth Checklist (SCC), which to our knowledge has been rigorously evaluated only in combination with high-intensity coaching. Objective: To evaluate the effect of the SCC with medium-intensity coaching on health care workers' performance of essential birth practices. Design, Setting, and Participants: This cluster randomized clinical trial without blinding included 32 hospitals and community health centers in the province of Aceh, Indonesia (a medium-resource setting) that met the criterion of providing at least basic emergency obstetric and newborn care. Baseline data were collected from August to October 2016, and outcomes were measured from March to April 2017. Data were analyzed from January 2020 to October 2021. Interventions: After applying an optimization method, facilities were randomly assigned to the treatment or control group (16 facilities each). The SCC with 11 coaching visits was implemented during a 6-month period. Main Outcomes and Measures: For the primary outcome, clinical observers documented whether 36 essential birth practices were applied at treatment and control facilities at 1 or more of 4 pause points during the birthing process (admission to the hospital, just before pushing or cesarean delivery, soon after birth, and before hospital discharge). Probability models for binary outcome measures were estimated using ordinary least-squares regressions, complemented by Firth logit and complier average causal effect estimations. Results: Among the 32 facilities that participated in the trial, a significant increase of up to 41 percentage points was observed in the application of 5 of 36 essential birth practices in the 16 treatment facilities compared with the 16 control facilities, including communication of danger signs at admission (treatment: 136 of 155 births [88%]; control: 79 of 107 births [74%]), measurement of neonatal temperature (treatment: 9 of 31 births [29%]; control: 1 of 20 births [5%]), newborn feeding checks (treatment: 22 of 34 births [65%]; control: 5 of 21 births [24%]), and the rate of communication of danger signs to mothers and birth companions verbally (treatment: 30 of 36 births [83%]; control: 14 of 22 births [64%]) and in a written format (treatment: 3 of 24 births [13%]; control: 0 of 16 births [0%]). Conclusions and Relevance: In this cluster randomized clinical trial, health facilities that implemented the SCC with medium-intensity coaching had an increased rate of application for 5 of 36 essential birth practices compared with the control facilities. Medium-intensity coaching may not be sufficient to increase uptake of the SCC to a satisfying extent, but it may be worthwhile to assess a redesigned coaching approach prompting long-term behavioral change and, therefore, effectiveness. Trial Registration: isrctn.org Identifier: ISRCTN11041580.


Assuntos
Parto Obstétrico/normas , Serviços de Saúde Materna/organização & administração , Equipe de Assistência ao Paciente/organização & administração , Complicações na Gravidez/prevenção & controle , Resultado da Gravidez/epidemiologia , Lista de Checagem , Feminino , Humanos , Indonésia , Gravidez , Melhoria de Qualidade/normas , Organização Mundial da Saúde
8.
Microorganisms ; 9(8)2021 Jul 30.
Artigo em Inglês | MEDLINE | ID: mdl-34442706

RESUMO

In elderly patients, several morbidities or medical treatments predisposing for fungal infections occur at a higher frequency, leading to high mortality and morbidity in this vulnerable patient group. Often, this is linked to an innately azole-resistant yeast species such as Candida glabrata or C. krusei. Additionally, host age per se and the wearing of dentures have been determined to influence the mix of colonizing species and, consequently, the species distribution of invasive fungal infections. Since both old age and the wearing of dentures are two tightly connected parameters, it is still unclear which of them is the main contributor. Here, we performed a cross-sectional study on a cohort (N = 274) derived from three groups of healthy elderly, diseased elderly, and healthy young controls. With increasing host age, the frequency of oral colonization by a non-albicans Candida species, mainly by C. glabrata, also increased, and the wearing of dentures predisposed for colonization by C. glabrata irrespectively of host age. Physically diseased hosts, on the other hand, were more frequently orally colonized by C. albicans than by other yeasts. For both C. albicans and C. glabrata, isolates from the oral cavity did not generally display an elevated biofilm formation capacity. In conclusion, intrinsically azole-drug-resistant, non-albicans Candida yeasts are more frequent in the oral cavities of the elderly, and fungal cells not contained in biofilms may predispose for subsequent systemic infection with these organisms. This warrants further exploration of diagnostic procedures, e.g., before undergoing elective abdominal surgery or when using indwelling devices on this patient group.

9.
F1000Res ; 10: 40, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33824716

RESUMO

Background: The present study aimed to determine the global prevalence of anosmia and dysgeusia in coronavirus disease 2019 (COVID-19) patients and to assess their association with severity and mortality of COVID-19. Moreover, this study aimed to discuss the possible pathobiological mechanisms of anosmia and dysgeusia in COVID-19. Methods: Available articles from PubMed, Scopus, Web of Science, and preprint databases (MedRxiv, BioRxiv, and Researchsquare) were searched on November 10th, 2020. Data on the characteristics of the study (anosmia, dysgeusia, and COVID-19) were extracted following the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guideline. Newcastle-Ottawa scale was used to assess research quality. Moreover, the pooled prevalence of anosmia and dysgeusia were calculated, and the association between anosmia and dysgeusia in presence of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) was assessed using the Z test. Results: Out of 32,142 COVID-19 patients from 107 studies, anosmia was reported in 12,038 patients with a prevalence of 38.2% (95% CI: 36.5%, 47.2%); whereas, dysgeusia was reported in 11,337 patients out of 30,901 COVID-19 patients from 101 studies, with prevalence of 36.6% (95% CI: 35.2%, 45.2%), worldwide. Furthermore, the prevalence of anosmia was 10.2-fold higher (OR: 10.21; 95% CI: 6.53, 15.96, p < 0.001) and that of dysgeusia was 8.6-fold higher (OR: 8.61; 95% CI: 5.26, 14.11, p < 0.001) in COVID-19 patients compared to those with other respiratory infections or COVID-19 like illness. To date, no study has assessed the association of anosmia and dysgeusia with severity and mortality of COVID-19. Conclusion: Anosmia and dysgeusia are prevalent in COVID-19 patients compared to those with the other non-COVID-19 respiratory infections. Several possible mechanisms have been hypothesized; however, future studies are warranted to elucidate the definitive mechanisms of anosmia and dysgeusia in COVID-19. Protocol registration: PROSPERO CRD42020223204.


Assuntos
Anosmia/virologia , COVID-19/complicações , Disgeusia/virologia , Humanos , Incidência
10.
F1000Res ; 9: 1316, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33953911

RESUMO

Background: This study was conducted to determine the prevalence of headache in coronavirus disease 2019 (COVID-19) and to assess its association as a predictor for COVID-19. This study also aimed to discuss the possible pathogenesis of headache in COVID-19. Methods: Available articles from PubMed, Scopus, and Web of Science were searched as of September 2 nd, 2020. Data on characteristics of the study, headache and COVID-19 were extracted following the PRISMA guidelines. Biases were assessed using the Newcastle-Ottawa scale. The cumulative prevalence of headache was calculated for the general population (i.e. adults and children). The pooled odd ratio (OR) with 95% confidence intervals (95%CI) was calculated using the Z test to assess the association between headache and the presence of COVID-19 cases. Results: We included 104,751 COVID-19 cases from 78 eligible studies to calculate the global prevalence of headache in COVID-19 and 17 studies were included to calculate the association of headache and COVID-19. The cumulative prevalence of headache in COVID-19 was 25.2% (26,464 out of 104,751 cases). Headache was found to be more prevalent, approximately by two-fold, in COVID-19 patients than in non-COVID-19 patients with symptoms of other respiratory viral infections, OR: 1.73; 95% CI: 1.94, 2.5 with p=0.04. Conclusion: Headache is common among COVID-19 patients and seems to be more common in COVID-19 patients compared to those with the non-COVID-19 viral infection. No definitive mechanisms on how headache  emerges in COVID-19 patients but several possible hypotheses have been proposed. However, extensive studies are warranted to elucidate the mechanisms. PROSPERO registration: CRD42020210332 (28/09/2020).


Assuntos
COVID-19 , Adulto , Criança , Cefaleia/epidemiologia , Cefaleia/etiologia , Humanos , Prevalência , SARS-CoV-2
11.
BMJ Open ; 9(12): e031484, 2019 12 08.
Artigo em Inglês | MEDLINE | ID: mdl-31818837

RESUMO

OBJECTIVES: Our study investigates the barriers perceived by staff in the referral systems in maternal healthcare facilities across Aceh province in Indonesia. DESIGN: With a cross-sectional approach, two sets of surveys were administered during September to October 2016 in 32 sampling units of our study. We also collected referral data in the form of the frequency of ingoing and outgoing referral cases per facility. SETTING: In three districts, Aceh Besar, Banda Aceh and Bireuen, a total of 32 facilities including hospitals, community health centres, and private midwife clinics that met the criteria of providing at least basic emergency obstetric and neonatal care (BEonC) were covered. PARTICIPANTS: Across the 32 healthcare centres, 149 members of staff (mainly midwives) agreed to participate in our surveys. PRIMARY AND SECONDARY OUTCOME MEASURES: The first survey consisted of 65 items focusing on organisational measures as well as case numbers for example, patient counts, mortality rate and complications. The second survey with 68 items asked healthcare providers about a range of factors including attitudes towards the referral process in their facility and potential barriers to a well-functioning system in their district. RESULTS: Overall, mothers'/families' consent as well as the complex administration process were found to be the main barriers (36% and 12%, respectively). Healthcare providers noted that information about other facilities has the biggest room for improvement (37%) rather than transport, timely referral of mothers and babies, or the availability of referral facilities. CONCLUSIONS: The largest barrier perceived by healthcare providers in our study was noted to be family consent and administrative burden. Moreover, lack of information about the referral system itself and other facilities seemed to be affecting healthcare providers and mothers/families alike and improvements perhaps through a shared information system is needed.


Assuntos
Atitude do Pessoal de Saúde , Pessoal de Saúde/estatística & dados numéricos , Serviços de Saúde Materna/organização & administração , Complicações do Trabalho de Parto/prevenção & controle , Encaminhamento e Consulta/estatística & dados numéricos , Adulto , Centros Comunitários de Saúde/organização & administração , Estudos Transversais , Feminino , Pessoal de Saúde/psicologia , Humanos , Indonésia , Gravidez , Qualidade da Assistência à Saúde
12.
BMC Infect Dis ; 19(1): 693, 2019 Aug 06.
Artigo em Inglês | MEDLINE | ID: mdl-31387537

RESUMO

BACKGROUND: The aim of this study was to assess the knowledge and attitudes towards pregnancy-related issues of Zika virus (ZIKV) infection among general practitioners (GPs), a frontline healthcare worker group, in Indonesia. METHODS: A cross-sectional, online survey assessing knowledge and attitudes towards ZIKV infection on multiple-item scales was sent to GPs in the Sumatra and Java islands of Indonesia. The associations between independent factors and either knowledge or attitude were assessed with logistic regressions. The correlation and association between knowledge and attitude were estimated. RESULTS: We included 457 (53.7%) out of 850 responses in the analysis. Among these, 304 (66.5%) and 111 (24.2%) respondents had a good knowledge and attitude, respectively. No demographic, workplace, professional development, or experiential characteristics related to ZIKV infection were associated with knowledge. In the multivariate analysis, only contact experience was associated with attitude. There was a significant, positive correlation between knowledge and attitude scores. CONCLUSIONS: Although knowledge of pregnancy-related complications of ZIKV infection is relatively high among GPs in Indonesia, more than 75% of them had a poor attitude towards pregnancy-related issues of Zika. Strategies for enhancing the capacity of GPs to develop positive attitudes and respond to ZIKV infection are needed.


Assuntos
Clínicos Gerais , Conhecimentos, Atitudes e Prática em Saúde , Complicações Infecciosas na Gravidez/virologia , Infecção por Zika virus/etiologia , Adulto , Estudos Transversais , Feminino , Inquéritos Epidemiológicos , Humanos , Indonésia , Masculino , Análise Multivariada , Gravidez
13.
Asia Pac Fam Med ; 17: 8, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30065616

RESUMO

BACKGROUND: Conducting university-based research is important for informing primary care, especially in lower- and middle- income countries (LMICs) such as Indonesia. Syiah Kuala University (SKU), the largest educational institution in Aceh province, Indonesia, is actively establishing itself as a leader in research innovation; however, this effort has not yet demonstrated optimum results. Understanding faculty members' perceptions of how research is conducted in this setting is crucial for the design and implementation of successful and sustainable research strategies to increase the quantity and quality of primary care research conducted at LMIC universities. The objective of this study was to identify current attitudes, barriers and enablers/facilitators towards primary care research participation and implementation in this higher education institution. METHODS: A descriptive-interpretive qualitative study was conducted. 29 participants, representing 90% of all faculty members providing primary care, were included. A mixed-methods approach was used, combining the use of a participant survey with 10 focus group discussions. Participants were encouraged to complete the survey in either English or Bahasa Indonesia. All of the focus group discussions were recorded, transcribed and translated into English. Thematic content analysis of these transcripts was carried out. RESULTS: The majority of participants agreed that SKU has set research as a priority, as it is one of the three pillars of higher education, mandatory in all Indonesian higher education institutions. This research identified many barriers in conducting research, i.e. weak research policy, lack of research funding and infrastructure, complicated research bureaucracy and administrative process, as well as time constraints for conducting research relative to other duties. Participants expressed that personal motivation was a very important enabler/facilitator for increasing research activities. In order to improve research productivity, the majority of participants suggested that having local awards and formal recognition, having the opportunity to partner with local business and communities, provision of incentives, and having access to a research help-desk would be beneficial. CONCLUSIONS: Generally, participants showed a supportive and positive attitude towards research, and provided examples of how to improve research productivity in the Asian university context.

14.
Egypt J Chest Dis Tuberc ; 63(1): 173-185, 2014 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-26966339

RESUMO

Several epidemiology studies suggest that host genetic factors play important roles in susceptibility, protection and progression of tuberculosis infection. Here we have reviewed the implications of some genetic polymorphisms in pathways related to tuberculosis susceptibility, severity and development. Large case-control studies examining single-nucleotide polymorphisms (SNPs) in genes have been performed in tuberculosis patients in some countries. Polymorphisms in natural resistance-associated macrophage protein 1 (NRAMP1), toll-like receptor 2 (TLR2), interleukin-6 (IL-6), tumor necrosis factor alpha (TNF-α), interleukin-1 receptor antagonist (IL-1RA), IL-10, vitamin D receptor (VDR), dendritic cell-specific ICAM-3-grabbing non-integrin (DC-SIGN), monocyte chemoattractant protein-1 (MCP-1), nucleotide oligomerization binding domain 2 (NOD2), interferon-gamma (IFN-γ), inducible nitric oxide synthase (iNOS), mannose-binding lectin (MBL) and surfactant proteins A (SP-A) have been reviewed. These genes have been variably associated with tuberculosis infection and there is strong evidence indicating that host genetic factors play critical roles in tuberculosis susceptibility, severity and development.

15.
Tuberculosis (Edinb) ; 93(6): 596-605, 2013 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-24025365

RESUMO

The central proteins for protection against tuberculosis are attributed to interferon-γ, tumor necrosis factor-α, interleukin (IL)-6 and IL-1ß, while IL-10 primarily suppresses anti-mycobacterial responses. Several studies found alteration of expression profile of genes involved in anti-mycobacterial responses in macrophages and natural killer (NK) cells from active and latent tuberculosis and from tuberculosis and healthy controls. This alteration of cellular composition might be regulated by microRNAs (miRNAs). Albeit only 1% of the genomic transcripts in mammalian cells encode miRNA, they are predicted to control the activity of more than 60% of all protein-coding genes and they have a huge influence in pathogenesis theory, diagnosis and treatment approach to some diseases. Several miRNAs have been found to regulate T cell differentiation and function and have critical role in regulating the innate function of macrophages, dendritic cells and NK cells. Here, we have reviewed the role of miRNAs implicated in tuberculosis infection, especially related to their new roles in the molecular pathology of tuberculosis immunology and as new targets for future tuberculosis diagnostics.


Assuntos
MicroRNAs/genética , Tuberculose/genética , Biomarcadores/sangue , Perfilação da Expressão Gênica , Regulação da Expressão Gênica , Humanos , Tuberculose/diagnóstico , Tuberculose/imunologia
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