Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 19 de 19
Filtrar
1.
Artigo em Inglês | MEDLINE | ID: mdl-39361165

RESUMO

BACKGROUND: The data on epidemiology of Human papillomavirus (HPV) infections in men are scarce relative to women generally, particularly among men engaging in heterosexual relationships. This study investigated the prevalence and risk factors for penile, anal, and oral HPV in men in two communities in Ibadan, Nigeria. METHODS: This was a cross-sectional survey involving a face-to-face interview, a clinical examination, and sample collection from participants. HPV genotyping was performed with Anyplex II 28 HPV assay. The prevalences and factors associated with HPV infections using multivariable models and concordance between sites. RESULTS: Of 316 men, the proportion of any HPV infection in the penile, anal, and oral sites was 40.5%, 9.7%, and 7.8%, respectively. The proportion of any high-risk HPV, low-risk HPV, and multiple HPV infections was highest in the penis followed by the anal and oral sites. Only 5/316 (1.6%) men had concordant HPV in all three sites, with the highest concordance in penile-anal sites relative to penile-oral and anal-oral sites. The odds of penile HPV were higher in men aged 25 years and above. Having penile HPV was associated with higher odds of detecting anal HPV and vice versa. Oral HPV was less likely in men not living with their sexual partners. CONCLUSION: Penile HPV is the most common infection followed by anal HPV and oral HPV infections among heterosexual Nigerian men. Concordant HPV infections was highest in penile-anal sites. Nigerian men, as in other settings, are a reservoir of HPV and it is important to conduct more robust studies to appreciate their role in HPV transmission, epidemiology, and prevention.

2.
Rev Med Virol ; 33(1): e2337, 2023 01.
Artigo em Inglês | MEDLINE | ID: mdl-35194874

RESUMO

The majority of sexually active individuals becomes infected with human papillomavirus (HPV) at least once in their lifetime. Pathways for HPV transmission vary across different mucosal sites per individual. They include autoinoculation within one host, direct transmission between individuals (including perinatal transmission and transmission during sexual activity), and indirect transmission through contact with hands. The authors aim to clarify the prevalence and route of transmission per anatomic site, inter- and intra-individually, using a narrative review of the literature. In conclusion, transmission of HPV to the oral cavity and oropharynx is hypothesised to occur mainly through sexual contact. Transmission of particles through saliva has not been proven and daily living activities are not a documented source of HPV infection. Oropharyngeal HPV related cancer survivors and their partners do not show increased risk of infection during sexual intercourse. Transmission of HPV to the oral cavity (autoinoculation with fingers or transmission through saliva in deep kissing) is probably of limited importance.


Assuntos
Carcinoma , Neoplasias Orofaríngeas , Infecções por Papillomavirus , Humanos , Infecções por Papillomavirus/complicações , Infecções por Papillomavirus/epidemiologia , Papillomavirus Humano , Transmissão Vertical de Doenças Infecciosas , Boca , Neoplasias Orofaríngeas/epidemiologia , Prevalência , Fatores de Risco , Papillomaviridae
3.
Clin Immunol ; 253: 109654, 2023 08.
Artigo em Inglês | MEDLINE | ID: mdl-37257548

RESUMO

Almost 90% of Behçet's patients present with oral and/or genital ulcers which influence the disease outcome. We hypothesised that the dysregulation of the oral and genital microbiome, coupled with dysregulation of the immune response, contributes to the aetiopathogenesis of Behçet's Disease (BD) and drives disease activation. METHOD: 152 BD patient samples; 70 matched oral and genital samples plus 12 unmatched samples (Female: Male, 58:12; mean age, 42 ± 13.9: 39.3 ± 10.3) to profile microbial community high-throughput sequencing of the microbiome using 16 s rRNA sequencing targeting the V1/V2 and V3/V4 hyper variable regions were used and results reviewed in relation to disease severity, Work and Social Adjustment Scale (WSAS) outcomes and medication. RESULTS: Alpha and beta diversity were significantly decreased in genital compared to oral samples; p value<0.05. However, grouping the samples as to whether ulceration was present was not significant. Escherichia-Shigella was the only Amplicon Sequence Variants (ASVs) in the V1/V2 region that was shared between the oral mucosa with ulcer (O_U) and genital mucosa with ulcer (G_U) groups. This was in contrast to the V3/V4 region which indicated that Lachnospiraceae, Saccharimonadales, and Coriobacteriales were shared between the O_U and G_U groups. In addition, gender had no impact on the bacterial abundance in V1/V2 analysis of the oral and genital samples. V3/V4 analysis of genital samples demonstrated that Lactobacilli and Gardnerella were significantly increased in females (20 times) compared to the males in samples; p-adj <0.05. Interestingly in BD patients, Rothia which is commonly found in the mouth was present in both oral and genital samples. Streptococci were significantly increased while Veillonella significantly decreased in the presence of oral ulceration in the BD cohort. The clinical phenotype had no effect on V1/V2 and V3/V4 on the bacterial abundance of oral samples. However, medication e.g. colchicine had a significant effect on the oral microbial abundance (V1/V2; P = 0.020, V3/V4; P = 0.003). There was no relationship between colchicine and the presence/absence of genital ulcers. BD patients with active disease had higher WSAS scores, and their bacterial abundance differed significantly from the non-active BD patients (ADONIS, R2 = 0.05, p value =0.029). CONCLUSION: The presence of the microbes Streptococcus, Veillonella, Gardnerella, Lactobacillus, Atopobium, Peptoniphilus, Corynebacterium and Staphylococcus may provide early evidence of BD patients are with active disease.


Assuntos
Síndrome de Behçet , Microbiota , Masculino , Feminino , Humanos , Síndrome de Behçet/complicações , Úlcera/tratamento farmacológico , Úlcera/etiologia , Genitália , Bactérias , Mucosa , Colchicina/uso terapêutico
4.
Int J Legal Med ; 135(1): 341-346, 2021 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-33033843

RESUMO

Vaginal injuries with clinical complications apart from local bleeding following sexual intercourse are thought to be rare events that have recently fostered a discussion on the topic. We report a case of a vaginal laceration resulting in death caused by air embolism in a non-pregnant woman during consensual sexual intercourse with digital and penile penetration. Hysterectomy and a preexisting vaginal injury were additional risk factors present in this case. Besides case history and autopsy findings, histological examination of the vaginal lesion and postmortem computer tomography (PMCT) helped in diagnosing the cause of death and underlying pathophysiological mechanisms.


Assuntos
Coito , Embolia Aérea/etiologia , Lacerações/etiologia , Vagina/lesões , Embolia Aérea/diagnóstico por imagem , Feminino , Átrios do Coração/diagnóstico por imagem , Ventrículos do Coração/diagnóstico por imagem , Humanos , Histerectomia , Lacerações/patologia , Masculino , Pessoa de Meia-Idade , Mucosa/lesões , Mucosa/patologia , Fatores de Risco , Tomografia Computadorizada por Raios X , Vagina/patologia
5.
Emerg Infect Dis ; 25(1): 175-176, 2019 01.
Artigo em Inglês | MEDLINE | ID: mdl-30561300
6.
Oral Dis ; 25(2): 609-616, 2019 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-30367525

RESUMO

OBJECTIVES: The incidence of Human Papillomavirus (HPV) types 16 and 18 positive oropharyngeal squamous cell carcinomas is increasing. Oral HPV infection is acquired through oro-genital contact. We examined the association between barrier use during oro-genital sex and oral HPV 16/18 prevalence in HPV unvaccinated individuals. METHODS: A cross-sectional analysis of individuals aged 18-59 years with a history of oro-genital sex was conducted using National Health and Nutrition Assessment Survey (NHANES) from 2009 to 2014. Multivariable logistic regression models were adjusted for gender, total number of oro-genital sex partners, smoking status, and alcohol consumption. Using NHANES sample weights, analysis was weighted for national representation. RESULTS: Sample of 4,357 individuals represented 68,680,333 individuals nationally. 6.6% reported always or usually using a barrier during oro-genital sex, and 1.3% were positive for oral HPV 16/18 infection. In the adjusted analysis, barrier users were less likely to be oral HPV 16/18 positive, as compared to those who did not report using a barrier (RR: 0.21; 95% CI: 0.04-0.97; p < 0.05). CONCLUSION: Using barrier during oro-genital sex might help to reduce oral HPV 16/18 prevalence. Hence, the use of a barrier should be promoted not only during vaginal but also during oro-genital sex. This finding is particularly important among HPV unvaccinated individuals.


Assuntos
Papillomavirus Humano 16 , Papillomavirus Humano 18 , Doenças da Boca/epidemiologia , Infecções por Papillomavirus/epidemiologia , Sexo sem Proteção , Adolescente , Adulto , Preservativos/estatística & dados numéricos , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Doenças da Boca/prevenção & controle , Doenças da Boca/virologia , Inquéritos Nutricionais , Infecções por Papillomavirus/prevenção & controle , Infecções por Papillomavirus/virologia , Prevalência , Fatores de Risco , Estados Unidos/epidemiologia , Adulto Jovem
7.
J Oral Pathol Med ; 44(6): 453-8, 2015 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-25212900

RESUMO

BACKGROUND: Although the natural history of cervical and oral infection by human papillomavirus (HPV) has been intensely investigated, the ability of this virus to infect oral and genital mucosae in the same individual and its potential of communicability are still unclear. OBJECTIVES: This study aimed at assessing the presence of oropharyngeal HPV infection in women with cervical lesions and in their current sexual partners in a Brazilian population. METHODS: It included a total of 65 patients, 43 women and 22 male partners. Medical history and the sociobehavioral profile were assessed through interviews that included the association of oropharyngeal HPV and the sexual behavior of patients, and also extra and intra-oral examinations were performed. Brushing was used to collect cells from the oropharyngeal mucosa. HPV DNA was checked through nested PCR with primers PGMY09/11 and GP5+/6+, and Pappilocheck to genotyping. RESULTS: Oropharyngeal HPV infection was detected in four of 65 (6.15%) cases, with one of 43 (2.3%) women, and three of 22 (13.6%) male partners. Clinically no patient showed HPV-related oral lesions. Pappilocheck assay showed the absence of HPV genotype commonly found in cervical mucosa. Moreover, there was no correlation between the presence of oropharyngeal HPV and sexual behavior risk factors. CONCLUSIONS: The results suggest that the presence of cervical lesions does not lead to HPV oropharyngeal infection. It also highlights the low rate of HPV infection in the oropharyngeal mucosa of women with cervical lesions and their partners in a researched sample.


Assuntos
Doenças da Boca/virologia , Orofaringe/virologia , Papillomaviridae/isolamento & purificação , Infecções por Papillomavirus/virologia , Parceiros Sexuais , Displasia do Colo do Útero/virologia , Neoplasias do Colo do Útero/virologia , Adulto , Brasil/epidemiologia , DNA Viral/genética , DNA Viral/isolamento & purificação , Transmissão de Doença Infecciosa , Feminino , Genótipo , Humanos , Masculino , Pessoa de Meia-Idade , Doenças da Boca/epidemiologia , Doenças da Boca/patologia , Orofaringe/patologia , Papillomaviridae/genética , Infecções por Papillomavirus/epidemiologia , Infecções por Papillomavirus/patologia , Infecções por Papillomavirus/transmissão , Reação em Cadeia da Polimerase , Prevalência , Fatores de Risco , Neoplasias do Colo do Útero/epidemiologia , Neoplasias do Colo do Útero/patologia , Adulto Jovem , Displasia do Colo do Útero/epidemiologia , Displasia do Colo do Útero/patologia
8.
Indian Dermatol Online J ; 14(1): 44-49, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36776168

RESUMO

Background: Vulval dermatoses may present with varied manifestations ranging from asymptomatic to chronic disabling conditions. The multifactorial nature of symptoms and physical expression of the disease on the vulva complicate the evaluation and management of genital dermatoses, thereby severely impairing the quality of life of patients. Objectives: To study the clinical patterns and socio-demographic features of vulval dermatoses and their impact on the quality of life using the dermatology life quality index (DLQI) questionnaire. Materials and Methods: Female patients of all age groups who attended our outpatient department (OPD) from October 2019 to March 2021 with vulval lesions were included in the study after a detailed history and complete examination. Based on sites of involvement, the lesions were classified as genital lesions alone, genital and skin lesions, oro-genital lesions, and oro-genital and skin lesions. DLQI score was assessed using the DLQI questionnaire. Results: In total, 520 patients were recruited for the study after following the inclusion and exclusion criteria. The most common age group was 31-40 years (33.65%). The majority of the patients were married (91.92%), housewives (82.88%), and illiterate (49.61%) women. The most common presenting symptom was itching (43%). The most common vulval dermatoses were infections, seen in 401 (77.11%) patients, followed by inflammatory diseases in 78 (15%) patients, and immunobullous diseases (1.53%). Patients with genital, skin, and oral involvement showed statistically significant higher DLQI scores (P value < 0.05). Patients with immunobullous disorders had the highest mean DLQI scores. Limitations: As this study was a hospital-based study, the observations may not represent and reflect the general population. Conclusion: Patients with genital, skin, and oral lesions had the highest DLQI scores, indicating higher impact on the quality of life. Assessment of the disease's impact on the quality of life is essential because it not only aids in early management but also helps in minimizing the duration of the ailment.

9.
Indian Dermatol Online J ; 14(4): 524-526, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37521217

RESUMO

Hypereosinophilia can be primary, including idiopathic hypereosinophilic syndrome (HES) and chronic eosinophilic leukemia, or secondary/reactive to various infective and non-infective stimuli. Chronic oro-genital ulcerations can occur due to various dermatological and non-dermatological disorders, and many times it serves as a useful indicator of an underlying systemic disorder. Hence, a case presenting with chronic oro-genital ulcerations needs a thorough evaluation. We are reporting an interesting case of a middle-aged male who had chronic oro-genital ulcerations as a presenting feature of chronic eosinophilic leukemia with FIP1L1-PDGFRA fusion (FIP1-like 1/platelet-derived growth factor receptor alpha). The patient's oro-genital ulcerations responded excellently to imatinib.

10.
Vaccines (Basel) ; 11(9)2023 Sep 07.
Artigo em Inglês | MEDLINE | ID: mdl-37766142

RESUMO

Knowledge of human papillomavirus transmission from the genital tract to the oral mucosa remains unsatisfactory, with poor and often inconsistent literature results. The increase in HPV-associated oral malignancies prompts further analysis of the simultaneous detection of the virus in the two anatomical areas and on the identification of genotypes to be included in future vaccines. Therefore, in this retrospective study, we evaluated orogenital HPV concurrence, hrHPV, lrHPV and type-concordance in 337 samples, as well as the prevalence of the most common genotypes not included in HPV vaccines. Concurrence was found in 12.5% (31/248) of cases, hr-concordance in 61.3% (19/31) and lr-concordance in 12.9% (4/31). Finally, type-concordance was found in 32.3% (10/31) of concurrent infections. Regarding the identification of non-vaccine genotypes, the significantly prevalent genotypes in the anogenital area were HPV66 (12.6%, p < 0.0001), HPV53 (11.1%, p < 0.0001), HPV51 (8.7%, p < 0.0001), HPV42 (8.2%, p < 0.0001) and HPV68 (5.6%, p = 0.0034) in women and HPV66 (14.6%, p = 0.0058), HPV42 (12.2%, p = 0.0428), HPV51 (12.2%, p = 0.0428), HPV53 (12.2%, p = 0.0428), HPV70 (12.2%, p = 0.0428) and HPV73 (12.2%, p = 0.0428) in men. Considering the results of our study, we recommend including the high-risk genotypes HPV51, HPV68, HPV53 and HPV66 in future HPV vaccine formulations.

11.
Clin Case Rep ; 9(10): e04912, 2021 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-34667603

RESUMO

This case report highlights considering Behcet's disease as a diagnosis in orogenital ulcers and uveitis, although its prevalence is unknown in Nepal due to underreporting. Also, collaboration for patient care among relevant specialties is required.

12.
Vaccine ; 39(17): 2344-2350, 2021 04 22.
Artigo em Inglês | MEDLINE | ID: mdl-33812740

RESUMO

This review focuses on the importance of oral and laryngeal HPV infection which is present in majority of sexually active individuals at least once in their lifetime. Despite testing, still little is known about prevalence rates, determinants and, especially, the concurrent HPV infection in head and neck, and genitals. The purpose of this review is to clarify some issues of oral HPV incidence, prevalence, and to demonstrate the difficulties in identification of asymptomatic oral HPV carriers. The main premise to take up this topic is the high and still increasing risk for development of oropharyngeal cancer, and potential benefit from screening strategies, education programs and HPV vaccination. Transmission of HPV to the oral cavity and oropharynx is hypothesized to occur mainly through sexual contact. The exposure of oropharyngeal mucosa to HPV infection with consequence of increased risk for oropharyngeal carcinoma depends on specific sexual behavior. Male gender, older age, race or ethnicity, oral hygiene and current cigarette smoking are independently associated with any prevalent oral HPV infection.


Assuntos
Neoplasias de Cabeça e Pescoço , Neoplasias Orofaríngeas , Infecções por Papillomavirus , Idoso , Genitália , Humanos , Incidência , Masculino , Papillomaviridae , Infecções por Papillomavirus/complicações , Infecções por Papillomavirus/epidemiologia , Prevalência , Fatores de Risco
13.
Infect Agent Cancer ; 16(1): 59, 2021 Sep 08.
Artigo em Inglês | MEDLINE | ID: mdl-34496909

RESUMO

BACKGROUND: Human papillomavirus (HPV) associated cancers are increasingly reported globally, including in sub-Saharan Africa (SSA). However, with the exception of cervical HPV infection, data from SSA on the epidemiology of oral and genital HPV infections are limited. This study assessed the prevalence and concordance of oro-genital and anal HPV genotype specific infections among women in the general population. METHODS: We conducted a cross-sectional study in sexually active women aged 18-45 years in Ibadan, Nigeria. After a face-to-face interview and clinical examination, oral, cervical, vulvar, and anal samples were collected from participants and tested by the Anyplex II 28 HPV assay. Descriptive and multivariable analyses were used to report prevalence and risk factors associated with HPV infections. RESULTS: The prevalence of any vulva, cervical, anal, and oral HPV infections was 68.0% (210/309), 59.7% (182/305), 56.8% (172/303), and 16.1% (14/286), respectively. There was an inverse relationship between age-group and HPV prevalence of HPV in all anatomic sites except for the oral HPV infections. HPV 35 was the most prevalent high-risk HPV genotype in the vulva, cervix and oral cavity. Associated risk factors for HPV infection in each of the anatomic sites were reported. Overall, 10.0% (31/310) women had concordance of any HPV type in the four anatomic sites. CONCLUSION: There was a high prevalence of oro-genital and anal HPV infections among sexually active Nigerian women, with concordance of HPV types in the cervix, vulva, anus and oral cavity. We advocate large longitudinal studies that will involve sampling of multiple anatomic sites and inclusion of other women in the community for better understanding of HPV epidemiology in this region.

14.
Cureus ; 12(3): e7470, 2020 Mar 30.
Artigo em Inglês | MEDLINE | ID: mdl-32351848

RESUMO

Objective After an extensive review of the literature, we discovered that no study had addressed trends in hospitalization for people with Behçet's disease (BD). Hence, in this study, we explore multiple variables in patients with BD in the US for the year 2016. Methods We analyzed the data relating to hospitalized patients for the year 2016 using the National Inpatient Sample (NIS) database with a listed discharge diagnosis of BD based on the International Classification of Diseases, 10th Revision (ICD-10) diagnosis code M35.2. The mean age in years, alive discharges, lumbar puncture procedures, type of hospital, the Charlson Comorbidity Index (CCI), comorbidities, mean length of stay (LOS) and factors affecting it, and total cost and charges for the admissions were analyzed. A p-value of <.05 was considered statistically significant. Results A total of 2,605 discharges with the diagnoses of BD were identified among 35.7 million overall discharges in 2016. Among patients hospitalized with underlying BD, the majority were white and female. The mean hospital LOS was 5.57 ± 0.37 days, which is higher than in the general population and statistically significant (5.57 days vs 4.62 days; p: 0.009). Mean LOS in patients undergoing lumbar puncture was 8.54 ± 2.91 days. Patients with BD had lower medical comorbidity burden (16.9% with a CCI of ≥3) vs the general population (24.67% with a CCI of ≥3) (p: 0.00). Medical comorbidities with a statistically significant difference in their prevalence in the two groups were renal disease, dementia, peptic ulcer disease, heart failure, rheumatologic disorders, malignancy, and dyslipidemia. Conclusion Increased awareness about this rare condition in an inpatient setting will help in the early identification of the disease and associated complications. This will help caregivers to provide quality care in a timely manner, thereby decreasing the morbidity, mortality, LOS, and hospital costs associated with BD.

15.
J Oral Maxillofac Pathol ; 22(3): 318-324, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30651674

RESUMO

INTRODUCTION: Human papilloma virus (HPV)-associated oral squamous cell carcinoma (OSCC) shows different biological behavior as compared to tobacco-induced OSCC. Mere presence of HPV in OSCC is of no clinical significance; however, the integration of HPV-DNA through E6/E7 gene into the host genome is important as it affects the development and progression of OSCC. AIM: The aim of this study was to determine the presence of E6/E7 proteins of high-risk (HR) HPV (HPV16 and HPV18) in saliva as well as lesional tissue of OSCC patients and to determine the use of saliva as an alternative to tissue for E6 and E7 proteins in OSCC. MATERIALS AND METHODS: Histopathologically confirmed 47 cases of OSCC were taken up for the study. The tumor tissue and saliva sample of each patient were obtained to detect the presence of HPV16 and HPV18 along with E6/E7 proteins in both samples by nested multiplex polymerase chain reaction (NMPCR). The data were analyzed using Student t-test (2 tailed) and Wilcoxon signed-ranks test. RESULTS: In tumor tissue, 40.42% of cases showed HPV16 (19/47) positivity while 34.04% were HPV18 (16/47) positive; whereas, in salivary sample, 31.91% showed HPV16 (15/47) positivity while 25.53% of cases were HPV18 positive (12/47). Mean age of participants was 46.7 years, males showed no significant difference from females in the prevalence of HPV 16/18 with tongue being the most common site for the occurrence. There was no statistically significant difference for HPV16/18 presence in tissue and saliva sample of OSCC. Taking lesional tissue sample as standard, sensitivity and specificity for HPV16 and HPV18 in saliva by NMPCR was estimated at 68.42% and 92.86%, respectively. The accuracy level of NMPCR detection for HPV16 was 82.98% and HPV18 was 65.96%. CONCLUSION: The study revealed no significant difference in the prevalence of HPV (16/18) among tissue and saliva of OSCC patients in Indian population. The study also found no difference in the level of DNA content of HPV in saliva and tissue indicating that saliva can be used as an alternative predictor of HPV positivity in OSCC.

16.
Dermatopathology (Basel) ; 4(1-4): 7-12, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-29456995

RESUMO

A 25-year-old otherwise healthy male presented with new-onset odynophagia, rash, and orogenital ulcers. Despite treatment with antibiotics for presumed bacterial pharyngitis, the patient remained symptomatic, with abnormal vital signs and laboratory values. Upon dermatology consultation and histopathologic correlation, he was diagnosed with Behçet disease. Behçet disease is a rare rheumatologic condition that presents with recurrent oral ulcers and varying degrees of ophthalmic, neurologic, cardiac, and vascular disease. Given its protean nature, the treatment of Behçet disease is tailored to the patient's presentation and severity of organ involvement. Following treatment with colchicine and prednisone, the patient's symptoms improved rapidly.

17.
Front Immunol ; 8: 1955, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-29375574

RESUMO

The skin and orogenital mucosae, which constitute complex protective barriers against infection and injuries, are not only the first to come into contact with pathogens but are also colonized by a set of microorganisms that are essential to maintain a healthy physiological environment. Using 16S ribosomal RNA metagenomic sequencing, scientists recognized that the microorganism colonization has greater diversity and variability than previously assumed. These microorganisms, such as commensal bacteria, affect the host's immune response against pathogens and modulate chronic inflammatory responses. Previously, a single pathogen was thought to cause a single disease, but current evidence suggests that dysbiosis of the tissue microbiota may underlie the disease status. Dysbiosis results in aberrant immune responses at the surface and furthermore, affects the systemic immune response. Hence, understanding the initial interaction between the barrier surface immune system and local microorganisms is important for understanding the overall systemic effects of the immune response. In this review, we describe current evidence for the basis of the interactions between pathogens, microbiota, and immune cells on surface barriers and offer explanations for how these interactions may lead to chronic inflammatory disorders.

18.
J Glob Infect Dis ; 2(1): 57-62, 2010 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-20300419

RESUMO

Oral sex is commonly practiced by sexually active male-female and same-gender couples of various ages, including adolescents. The various type of oral sex practices are fellatio, cunnilingus and analingus. Oral sex is infrequently examined in research on adolescents; oral sex can transmit oral, respiratory, and genital pathogens. Oral health has a direct impact on the transmission of infection; a cut in your mouth, bleeding gums, lip sores or broken skin increases chances of infection. Although oral sex is considered a low risk activity, it is important to use protection and safer sex precautions. There are various methods of preventing infection during oral sex such as physical barriers, health and medical issues, ethical issues and oral hygiene and dental issues. The lesions or unhealthy periodontal status of oral cavity accelerates the phenomenon of transmission of infections into the circulation. Thus consequences of unhealthy or painful oral cavity are significant and oral health should be given paramount importance for the practice of oral sex.

19.
Artigo em Coreano | WPRIM | ID: wpr-196350

RESUMO

Primary syphilis affects the genital and, less frequently, the extragenital regions. Approximately two-thirds of extragenital chancres occur above the neck, and about one-half of these are seen on the lips, the perioral region, or in the oral cavity. We present a case of a 32-year-old woman with a 2-month history of discharging ulcers on both oral angles. She had a history of orogenital sexual contact. Serologic tests for syphilis was positive, particularly the VDRL (1:128), confirmed by TPHA. The biopsy specimen showed a predominant infiltration of plasma cells in the dermis. The skin lesions improved after 4 weeks treatment with doxycycline.


Assuntos
Adulto , Feminino , Humanos , Biópsia , Cancro , Derme , Doxiciclina , Lábio , Boca , Pescoço , Plasmócitos , Testes Sorológicos , Pele , Sífilis , Úlcera
SELEÇÃO DE REFERÊNCIAS
Detalhe da pesquisa