With the rising incidence and prevalence of syphilis, meningovascular syphilis and other forms of neurosyphilis have reappeared, particularly among persons infected with human immunodeficiency virus. We present a patient with meningovascular syphilis leading to stroke after treatment with penicillin and antiretroviral therapy.

Stroke is triggered by several risk factors, including influenza and other respiratory tract infections. However, it is unknown how and in which way influenza infection affects stroke outcome. We infected mice intranasally with human influenza A (H1N1) virus and occluded the middle cerebral artery to induce ischemic strokes. Infarct volume ...

Genital ulceration is a rare manifestation of infectious mononucleosis caused by Epstein-Barr virus (EBV). We report a girl with severe genital ulceration and tissue necrosis during primary EBV infection that required surgical debridement. The excised genital tissue was EBV polymerase chain reaction-positive whereas in situ hybridization was negative. This suggests ...

Recurrent herpes simplex labialis (HSL), also known as orofacial herpes or cold sores, is a common clinical presentation of herpes simplex virus (HSV) infection. It may manifest as painful, distressing, and cosmetically displeasing vesicles on the lips, nose, and nasal septum. Although oral or topical treatment with antiviral agents can ...

Human papillomavirus and Herpes simplex virus are the most common genital viral infections encountered in clinical practice worldwide. We reviewed the literature focusing on new and experimental treatment modalities for both conditions, based on to the evidence-based data available. The modalities evaluated include topical agents such as immune response modifiers ...

BACKGROUND: Drug-induced hypersensitivity syndrome (DIHS/DRESS) is a severe adverse systemic reaction. Reactivation of human herpesvirus (HHV) family members other than HHV-6 has been reported in patients with DIHS. Reactivation of HHV family members is generally characterized by increased serum antibody titers against the virus. By contrast, clinical symptoms caused by ...

Apolipoprotein E is polymorphic in the human population. APOE4 has previously been reported to correlate with symptomatic oral and genital herpes disease. APOE was genotyped in 182 subjects with herpes simplex virus (HSV) 2 and in 62 subjects with HSV-1, including 44 subjects with both viral types for a total ...

A mouse model of recurrent herpes simplex type 2 (HSV-2) would improve our understanding of the immunobiology of recurrent disease and provide a useful model for evaluating antiviral treatments. We developed a model to evaluate recurrent vaginal HSV-2 shedding using high-dose acyclovir (ACV) therapy beginning at 3 days post infection ...

Genital shedding of herpes simplex virus (HSV) type 2 occurs frequently. Anatomic patterns of genital HSV-2 reactivation have not been intensively studied. Four HSV-2-seropositive women with symptomatic genital herpes attended a clinic daily during a 30-day period. Daily samples were collected from 7 separate genital sites. Swab samples were assayed ...

The replication-defective herpes simplex virus 2 (HSV-2) dl5-29 mutant virus strain with deletions in the U(L)5 and U(L)29 genes has been shown to protect mice and guinea pigs against challenge with wild-type (wt) HSV-2 and to protect against ocular disease caused by HSV-1 infection. The dl5-29 strain is currently being ...

Herpes simplex virus (HSV) serotypes 1 and 2 establish lifelong infections that can produce reactivated pools of virus at mucosal sites where primary infections were initiated. No approved vaccines are available. To break the transmission cycle, interventions must either prevent infection or reduce infectivity at mucosal sites. This article discusses ...

Herpes simplex virus 1 (HSV-1) ICP0(-) mutants are interferon-sensitive, avirulent, and elicit protective immunity against HSV-1 (Virol J, 2006, 3:44). If an ICP0(-) mutant of herpes simplex virus 2 (HSV-2) exhibited similar properties, such a virus might be used to vaccinate against genital herpes. The current study was initiated to ...

PROBLEM: Female genital tract secretions inhibit herpes simplex virus (HSV) infection, however, the intra- and inter-subject variability, contribution of specific mediators, and impact of reproductive hormones have not been defined. METHOD: of study Cervicovaginal lavage (CVL) (n = 89) obtained from nine cyclers and seven women on hormonal contraception (HC), ...

Since natural products are considered powerful sources of novel drug discovery, a partially purified extract (meliacine) from the leaves of Melia azedarach L., a plant used in traditional medicine in India for the treatment of several diseases, has been studied. Meliacine exhibits a potent antiviral effect against several viruses without ...

Herpes simplex virus types 1 and 2 (HSV-1 and -2) are significant human pathogens causing clinically indistinguishable facial and genital lesions. Recently, the number of reported genital herpes cases caused by type 1 virus has increased. Identifying the HSV type is of clinical importance to determine proper treatment, as there ...

Herpes simplex virus-2 (HSV-2) is a sexually transmitted infection that is the leading cause of genital ulcers worldwide. Infection is life long and is characterized by repeated asymptomatic and symptomatic shedding episodes of virus that are initiated when virus is released from neurons into the genital tract. The pattern of ...

Abused by >1.2 million Americans, 3,4-methylenedioxymethamphetamine (MDMA) (commonly referred to as ecstasy) is popular in the dance club, rave, and circuit party scenes. MDMA and other similar drugs are reportedly associated with increased incidence of sexually transmitted infectious diseases, such as AIDS and genital herpes, and may have immunological effects. ...

Erythema multiforme is an acute mucocutaneous disorder, characterized by varying degrees of blistering and ulceration. We report a case of recurrent herpes-associated erythema multiforme managed with prophylactic acyclovir. An 11-year-old boy had lesions in the oral cavity and lips, which had been diagnosed as erythema multiforme minor. Four months later, ...

Herpes simplex virus type 1 (HSV-1) has been reported increasingly as a cause of genital herpes, although HSV-1 is usually associated with oro-labial herpes. In the present study, serum specimens and materials for viral isolation were obtained serially from two patients with recrudescent HSV-1 genital infections to study serology and ...

Alternative treatment for recurrent labial infection by herpes simplex virus (HSV) have been considered. The aim of this study was to evaluate the effectiveness of laser phototherapy in prevention and reduction of severity of labial manifestations of herpes labialis virus. Seventy-one patients, divided into experimental (n = 41) and control ...

Little is known about risk factors for incident herpes simplex virus type 2 (HSV-2) infection among men in Africa. In a trial in Rakai, Uganda, 6396 men aged 15-49 years were evaluated for serological evidence of HSV-2, human immunodeficiency virus (HIV), and syphilis infections at enrollment and at 6, 12, ...

Knowing the prevalence of potential etiologic agents of nongonococcal and nonchlamydial cervicitis is important for improving the efficacy of empirical treatments for this commonly encountered condition. We describe four multiplex PCRs (mPCRs), designated VDL05, VDL06, VDL07, and VDL09, which facilitate the detection of a wide range of agents either known ...

OBJECTIVE: Aim was to detect the seroprevalences of Herpes simplex virus type 2 (HSV-2) and Chlamydia trachomatis in a subpopulation of Turkey. MATERIALS AND METHODS: The study was performed in the "Golbasi" rural area of Ankara, the capital city of Turkey. Ten milliliter of peripheral blood was drawn from 1,115 ...

Mannose-binding lectin (MBL) is a complement component and an opsonic factor recognizing and binding to herpes simplex virus 2 (HSV-2). In this study, we assessed the effect of MBL2 genotypes on the risk of recurring HSV-2 infection. The MBL2 structural variant genotype (A/O or O/O) was more common among the ...

Sexually transmitted viral infections have the potential to be prevented and treated by topical viricides. Here, Wu et al. (2009) demonstrate that cholesterol-conjugated small interfering RNAs (siRNAs) targeting a cellular receptor combined with an antiviral siRNA when topically applied to mucosal tissue blocked lethal herpes virus infections in mice.

BACKGROUND: Herpes simplex virus infection (HSV) is a common and ubiquitous infection of the skin which causes mucocutaneous lesions called cold sores (herpes labialis) or fever blisters. It is estimated that approximately 80% of the population worldwide are carriers of the Herpes simplex virus, approximately 40% suffer from recurrent recurrent ...

AIM: To investigate and assess the susceptibility, lesions and route of dissemination in the accessory sex organs of young rams experimentally infected with Actinobacillus seminis. METHODS: The accessory sex organs were obtained from 64 young rams. The test rams (n=52) were infected by instillation, drenching or injection of 2.3 x ...

Cutaneous manifestations of immune recovery in response to highly active antiretroviral therapy may account for up to 54% to 78% of the clinical presentations of the immune reconstitution syndrome (IRS). Genital herpes, varicella-zoster virus infection, genital warts, and molluscum contagiosum represent the majority of these cutaneous manifestations. Inflammation of preexisting ...

Recurrent aphthous ulcer (RAU) is the most common ulcer of oral non-keratinized mucosa, but the treatment is always limited at present. Considering the multifactorial etiology of RAU, a novel therapeutic agent with multi-bioactivties should be presented. Garlic has been recognized as a favorable natural medicine against a large number of ...

Herpes simplex virus type 1 (HSV-1) and type 2 (HSV-2) are ubiquitous human pathogens that infect their hosts for life and reactivate to cause disease at or near the initial site of infection. As the incidence of genital HSV-1 infections increase, there is an increased demand for valid viral typing ...

BACKGROUND: Few longitudinal studies have described the interactions between reactivation of herpes simplex virus type 2 (HSV-2) infection (hereafter, "HSV-2 reactivation") and genital and systemic replication of human immunodeficiency virus type 1 (HIV-1). METHODS: Women in Burkina Faso who were seropositive for both HIV-1 and HSV-2 were enrolled in a ...

Herpes simplex virus type 2 (HSV-2) infections produce a recurrent disease state associated with susceptibility to other pathogens, including human immunodeficiency virus (HIV), and cannot be cured by current therapeutic treatments. The HSV-2 epidemic must therefore be addressed by therapeutic strategies that reduce recurrent lesions and ideally lack the possibility ...

A replication-defective herpes simplex virus (HSV)-2 vaccine, dl5-29, which is deleted for two essential early genes, UL5 and UL29, is highly immunogenic and protective in mice and guinea pigs. In a prior study, a derivative of HSV-2 dl5-29 termed dl5-29-41L, which has an additional deletion in UL41 (that encodes the ...

BACKGROUND: Herpes simplex virus type 2 (HSV-2) infection is associated with substantial morbidity and increased risk for human immunodeficiency virus acquisition. We describe HSV-2 seroprevalence in adult New Yorkers, and examine the relationship between select characteristics, infection, and diagnosis. METHODS: HSV-2 seroprevalence and risk factors were measured using the 2004 ...

Lactoferrin has been recognized as a potent inhibitor of human herpetic viruses, such as herpes simplex type 1 (HSV-1) and 2 (HSV-2). In particular, bovine lactoferrin (bLf) has been found to prevent viral infection by binding to heparan sulphate (HS) glycosaminoglycans (GAGs) that in turn can act as cell receptors ...

Infection with Herpes simplex virus type 1 (HSV-1) typically causes lesions of the mouth, face, skin, esophagus, or brain. Herpes simplex virus type 2 (HSV-2) usually causes infections of the genitals, rectum, skin, hands, or meninges. The herpes viruses are a major cause of blindness from keratitis. The usual drugs ...

A structurally novel candidate microbicide, PPCM, which is formed from the reaction of D,L-mandelic acid with sulfuric acid, provides activity against human immunodeficiency virus (HIV) and herpes simplex virus (HSV) and is not cytotoxic. The objectives of the current studies were to comprehensively evaluate the activity of PPCM in cell ...

PURPOSE: To determine the efficacy of A-5021, a new analogue of acyclovir, on murine herpetic keratitis. METHODS: Herpes simplex virus type 1 (strain CHR3) was inoculated onto bilateral scarified BALB/c corneas. Clinical scores on the corneas treated with A-5021 eyedrops were compared with those obtained from the treatment with 3% ...

Here we report the results of studies in the simian immunodeficiency virus (SIV)-rhesus macaque model of intravaginal transmission of human immunodeficiency virus type 1 in the setting of genital ulcerative diseases. We document preferential association of vRNA with induced ulcers during the first days of infection and show that allogeneic ...

Herpes simplex virus (HSV) infection, though most commonly seen in the oral, perioral and genital areas, can occur anywhere on the body. After primary infection, HSV then establishes latency in sensory nerve ganglia and reactivates intermittently, precipitated by various factors. These reactivations may be recurrent and appear in a dermatomal ...

PURPOSE: To investigate the effect of the combined treatment of photodynamic therapy and specific VEGF165 inhibition with pegaptanib sodium (Macugen; Eyetech Pharmaceuticals, Lexington, MA) on ocular neovascularization. METHODS: Photodynamic therapy's (PDT's) effects on the integrity of pegaptanib sodium were analyzed by HPLC, a VEGF165-binding assay, and a VEGF165-induced tissue factor ...

Drometrizole is used in cosmetics as an ultraviolet (UV) light absorber and stabilizer. In an earlier safety assessment, the available data were found insufficient to support the safety of this ingredient, but new data have been provided and assessed. In voluntary industry reports to the Food and Drug Administration, this ...

AIMS: We examined the efficacy of tetrasodium EDTA in eradicating biofilms derived from salivary inocula or pure cultures of Candida albicans on discs of polymethyl methacrylate (PMMA) denture base or on toothbrushes that had been used normally for 4-8 weeks. Its efficiency in virus neutralization was also determined. METHODS AND ...

Herpes simplex virus (HSV)-2 caused a genital ulcer in a 40-year-old allogenic stem cell recipient, and a secondary herpetic whitlow appeared during 2 months of acyclovir (ACV) therapy. Both genital ulcer, and whitlow were cured 3 months later, but 6 months after recovery the whitlow alone recurred. DNA of the ...

A 75-year-old Caucasian female with a previous history of cutaneous lichen planus (LP) developed vesiculae and blisters on the lip. This special variant of oral LP is very rare and has to be distinguished from LP pemphigoides, bullous pemphigoid, pemphigus vulgaris, erythema multiforme, and herpes simplex virus infection. To date, ...

Essential oils from anise, hyssop, thyme, ginger, camomile and sandalwood were screened for their inhibitory effect against herpes simplex virus type 2 (HSV-2) in vitro on RC-37 cells using a plaque reduction assay. Genital herpes is a chronic, persistent infection spreading efficiently and silently as sexually transmitted disease through the ...

Ocular infections with herpes simplex virus 1 can lead to corneal scarring and blindness, with herpes keratitis being the major infectious cause of blindness. There is currently no clinically approved vaccine and nearly all developmental vaccines are targeted against HSV-2 and genital herpes. We tested the ability of an HSV-2 ...

Genital epithelial cells (ECs) are the first line of defense that sexually transmitted viruses encounter. The mechanism of viral pathogenesis in these cells is not well understood. Here, we show that a primary cell culture model from human reproductive tract tissues can be used as a novel ex vivo model ...

Infection with herpes simplex virus in immunocompromised patients may be atypical in appearance. Large, hypertrophic lesions in the anogenital region suggestive of malignancy have been rarely described, primarily in patients with HIV. We report a case of a large genital mass due to herpes simplex virus in a renal transplant ...

Clinical and virologic manifestations of genital herpes simplex virus type 2 (HSV-2) infection vary widely. We examined frequencies of single-nucleotide polymorphisms (SNPs) in Toll-like receptors (TLRs) 2, 3, 4, and 9 in a prospective cohort of 128 HSV-2-infected persons whose viral shedding and lesion frequency was measured by daily sampling ...