Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Pivot Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Target Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Query: EC:2.7.10.2 (
focal adhesion kinase
)
44,029
document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)
In 1987, data from the Centers for Disease Control AIDS data base indicated a 50% prevalence of oropharyngeal Candida infection, a 10% rate of esophageal infection, and .5% rate of bronchopulmonary infection among AIDS patients. Candida-positive blood cultures were found in 13 of 903 AIDS patients, and disseminated Candida infection was ascertained in 11 of 101 post mortem examinations of AIDS victims. 5 of 12 patients with oral Candida infection progressed to AIDS within a 42-week investigation as opposed to only 1 of 17 patients without Candida. In the former group, CD4 counts and CD4/CD8 ratios were also significantly lower. Most infections were caused by Candida albicans. Genital Candida occurs in 5-20% of women in reproductive age. In a study of 66 HIV-infected women Candida vaginitis preceded oral Candida infections which preceded Candida esophagitis. 33 women had vaginal infection, 25 had oral Candida, and 9 had esophageal infection with reduced CD4 counts. Infections of the oropharynx and the
vagina
are reduced CD4 counts. Infections of the oropharynx and the
vagina
are treated with amphotericin B, nystatin, miconazole, and clotrimazole. Systemically effective compounds include ketoconazole, itraconazole, and fluconazole, although interactions with rifampicin, phenobarbital, and phenytoin used in HIV treatment occur. Fluconazole is contraindicated in C. glabrata and C. krusei infections as it selects for azole-resistant Candida strains. Iv amphotericin B and fluconazole are used in serious infections when oral treatment is ineffective.
Int J
STD
AIDS
PMID:Candida infections in AIDS patients. 161 60
A polymerase chain reaction (PCR) was used to demonstrate the presence or absence of Mycoplasma genitalium in the lower genital tract of 57 women who attended a sexually transmitted diseases clinic. The mycoplasma was detected in the cervix of 10 (17.5%) women and also in the
vagina
of 4 (16%) and the urethra of 6 (24%) of 25 women from whom multiple samples were obtained. Chlamydia trachomatis was detected also by a PCR in 9 (16%) of the women, but only 3 were chlamydia-positive and mycoplasma-positive. M. genitalium was detected occasionally in women with vaginal disease (for example, bacterial vaginosis), whereas C. trachomatis was not, but whether there is any causal relationship between the mycoplasma and vaginal or cervical disease requires further study.
Int J
STD
AIDS
PMID:Detection of Mycoplasma genitalium in the genitourinary tract of women by the polymerase chain reaction. 191 58
Whilst some viruses of the Papilloma family cause warts on the skin, others infect mucosal cells. The types called 6 and 11 produce benign papillomas, called condylomata acuminata, visible to the naked eye, not only on the vulva,
vagina
, penis (cockscomb), but also in the anus, and occasionally the larynx, mouth (tongue) and oesophagus. Types 16 and 18 cause cervical cancer (generally called in situ) and especially very small flat lesions that can only be seen through the colposcope in women and a lens in men. These flat micro-lesions can also be found on the vulva, vaginal walls and on the glans and, balano-preputial area and shaft in males, the distal urethra, anus, larynx (especially the vocal cords), the mouth and oesophagus. These flat micro-lesions are either early cancers (here the deoxyribonucleic acid (DNA) of the virus 16 and/or 18 is integrated into the cell genome), or precancerous lesion in which case the viral DNA is not integrated. Their malignant transformation is much more frequent at the junction of the glandular and squamous parts of the cervix, than in the vulva or
vagina
. Co-carcinogenic factors appear to have an important role in the malignant transformation;--as for instance sexually transmissible infections including chlamydiae, bacteria that produce carcinogens such as nitrosamines, herpes virus which is known to cause mutations predisposing to the integration of the Papova viruses, chemical substances applied to the genitalia. The role of low hygiene standards in male sexual partners is the major cause (such men can carry simultaneously several sexually transmissible diseases (
STD
], who are never examined in search for flat lesions, who do not seek medical advice and have multiple sexual contacts with many women among whom some are more dangerous than prostitutes, especially since the wide use of hormone contraceptives and abortion that has multiplied the incidence of cervical cancer by 3 among the 20 year-old females, by 4 among the 25 year-old ones and by 2.5 among the 30 year-old ones, between 1961-65 and 1982-83. These changes in contraception have now made intra-vaginal ejaculation the rule (this not only carries viruses and other micro-organisms into the female genital tract, but also deposits sperm that contains some thirty factors that suppress local immunity). This with the rise of multiple partners, early sexual activity in particular in girls (hardly post-puberty) explains the increase of the frequency of cervical cancer in younger and younger women.(ABSTRACT TRUNCATED AT 400 WORDS)
...
PMID:[Prevention of genito-anal and bucco-laryngo-esophageal cancers caused by sexually transmitted viruses]. 300 11
A group of 91 women attending the
STD
-clinic, Department of Dermatovenereology, Sahlgrenska Hospital, Gothenburg, were screened for EBV DNA and HPV DNA of the cervix with the PCR-technique. Presence of EBV DNA was demonstrated in 35 (38%) women and HPV DNA in 30 (33%) women. Fourteen (15%) women had both EBV DNA and HPV DNA present. Without the colposcope 20 of these women had macroscopic signs of HPV infection on the vulva and/or
vagina
and 71 had no signs of infection. Presence of EBV DNA was not correlated to clinical signs of HPV infection.
Int J
STD
AIDS
PMID:Prevalence of Epstein-Barr virus and human papillomavirus in cervical samples from women attending an STD-clinic. 764 26
Recent epidemiologic, immunologic, and pathophysiologic data suggest that female genital schistosomiasis, a special form of urinary schistosomiasis due to infection with the trematode Schistosoma haematobium, may be a risk factor for human immunodeficiency virus (HIV) in the 44 African countries where these infections coexist. Eggs of the parasite are found in the organs of the female genital tract (
vagina
, vulva, and cervix), as well as in urine. Epidemiologists have estimated that 90 million Africans are infected with S. haematobium and that 35-100% of so infected women of childbearing age suffer intermittently from genital lesions caused by eggs sequestered within the epithelium. Lesions associated with this disease tend to be multiple and bleed easily, spontaneously or on contact. Women heavily infected with S. haematobium or S. mansoni show a decrease in the number of circulating CD4+ T cells and NK cells; moreover, a cross-reactivity between HIV-1 virion infectivity factor and a surface antigen to S mansoni has been shown. The eroded, friable epithelium of women with genital schistosomiasis provides HIV with access to deeper cell layers; moreover, the abundance of CD4+ cells and macrophages within the confines of the granuloma makes rapid binding of HIV more likely than is the case with other sexually transmitted diseases. The greatest increase in HIV prevalence in the past decade has occurred in Uganda, Kenya, Malawi, and the Central African Republic--countries with S. haematobium rates of about 70%. In addition, the HIV prevalence rate in areas highly endemic for this parasite is 1.2-1.7 times greater in women than men. Needed, to confirm this association, are correlation studies of increases in HIV prevalence over time in women 15-30 years of age and rates of genital schistosomiasis.
Int J
STD
AIDS
PMID:Female genital schistosomiasis as a risk-factor for the transmission of HIV. 781 59
The aim of this study was to correlate the significance of vaginal microbiology, in particular its anaerobic component, to the presence of bacterial vaginosis (BV), and to review the clinical criteria used in the diagnosis of this condition. Ninety-two female patients who received routine
STD
screening were studied. After routine history, presence and character of vaginal discharge and vaginal pH were noted, an amine test performed, and a wet stain observed microscopically. Routine Gram stain smears and cultures were prepared. BV was diagnosed clinically in 28 (30%) of our sample, and Gardnerella vaginalis was cultured in 41 patients (45%). Both clue cells and anaerobes were closely associated with each other and both mutually exclusive with the presence of lactobacilli on Gram stain (P < 0.001). BV was found to be strongly associated with the presence of clue cells on the wet film, anaerobes and G. vaginalis. In conclusion, bacterial vaginosis is not only strongly associated with the presence of G. vaginalis in the vaginal flora, but more strongly with the presence of anaerobes. The study suggests that the microaerophile G. vaginalis is a commensal organism in a significant proportion of sexually active women. If the aerobic status of the healthy
vagina
is disrupted, anaerobes (including Gardnerella) will flourish, producing the clinical picture of bacterial vaginosis.
Int J
STD
AIDS
PMID:Bacterial vaginosis in a district genitourinary medicine department: significance of vaginal microbiology and anaerobes. 784 17
To determine the incidence of anogenital papillomavirus infections and to assess the value of available diagnostic methods, we compared the cytological, colposcopic and histological features of anogenital papillomavirus-related lesions with their associated human papillomavirus types (HPV) in 300 women and in their male partners. HPV-type deoxyribonucleic acid was detected by blot hybridization in 398 out of 624 subclinical and clinically defined anogenital lesions. Whatever the site of the lesion, condylomas and low-grade intraepithelial neoplasia (IEN) were found in 84% of lesions associated with HPV 6-11, compared with 32% of lesions containing HPV 16-18 (P < 0.001). Among the HPV 16-18 associated lesions, high-grade cervical, vaginal, vulvar and anal intraepithelial neoplasias represented 45% (P < 0.001) of the lesions. In 65% of 23 cases of squamous anogenital cancer, HPV 16-18 and mixed types were present (P < 0.001). In 54% (161/300) of cases, the lesions were multicentric (161/300). On cytological examination, 27% of the samples gave false negative results. In cervical lesions, there was a good correlation between virological and colposcopic findings, but this was not true for extracervical mucous epithelia in the
vagina
or on the vulva. With peniscopy in the male partners 220 out of 410 had penile condylomatous lesions and more than half of the 350 male specimens examined by molecular hybridization contained HPV DNA. A correlation was found between the virus types in penile lesions or in cells of the distal urethra and in the cervical lesions of the sexual partner.(ABSTRACT TRUNCATED AT 250 WORDS)
Int J
STD
AIDS
PMID:Genital human papillomavirus infections: correlation of cytological, colposcopic and histological features with viral types in women and their male partners. 838 4
The objective of the study was to assess the symptoms and signs of genital irritation produced by different frequencies of nonoxynol-9 (N-9) use. Thirty-five women were randomized to each of 5 groups and used a vaginal suppository for 2 weeks. Group 1: N-9 once every other day; Group 2: N-9 once a day; Group 3: N-9 twice a day; Group 4: N-9 4 times a day; and Group 5: placebo 4 times a day. Study women were examined at admission, one week and 2 weeks with a colposcope for erythema and epithelial disruption, and were interviewed about vaginal itching and burning. The rates of reported symptoms for N-9 users were not significantly different from that of placebo users. The rate of epithelial disruption for women using N-9 every other day was essentially the same as that of women using placebo. The rates of epithelial disruption for women using N-9 1/day and 2/day were 2.5 times greater than that of placebo users. The rate of epithelial disruption for women using N-9 4/day was five times greater than that of placebo users. Genital irritation was located primarily on the
vagina
or cervix, and vulvitis was not a significant problem. Women who infrequently use N-9 products may not experience an increase in genital irritation. Women who choose to use N-9 frequently may experience an increase in epithelial disruption.
Int J
STD
AIDS
PMID:A dosing study of nonoxynol-9 and genital irritation. 839 56
Bacterial vaginosis (BV) is a common cause of abnormal malodorous vaginal discharge and can be frustrating to manage in its recurrent form. Metronidazole is the standard treatment, but is unacceptable to many women when given repeatedly. Results of treating recurrent BV using a single vaginal washout with 3% hydrogen peroxide are analysed. A total of 30 symptomatic women with clinically confirmed recurrent BV in the absence of other genital infections were recruited after informed consent. Hydrogen peroxide (3%) was instilled into the
vagina
, left for 3 minutes and drained. Reassessment was at 3 weeks after treatment. A total of 23 women completed the study. Symptoms cleared completely in 78% (18/23), improved in 13% (3/23) and remained unchanged in 9% (2/23). All the 3 women with improved symptoms had a mild vaginal discharge, but only one of them was still able to perceive the malodour. The amine test was negative in all 23 women including the 2 (9%) who felt no change in their symptoms following treatment. Mixed anaerobes isolated in all women before treatment were not re-isolated, and microscopy did not show 'clue cells' in the vaginal discharge following treatment. Vaginal acidity was restored to normal in all but one (96%). No side-effects were observed in the treated women. Hydrogen peroxide (3%) used as a single vaginal wash was as effective as any other agent in current use in clearing the vaginal malodour of bacterial vaginosis at 3 weeks after treatment.
Int J
STD
AIDS 1996 Jul
PMID:Recurrent bacterial vaginosis--an old approach to a new problem. 908 37
This placebo-controlled, double-blind study was aimed to evaluate the clinical efficacy, safety and tolerability of human leukocyte interferon-alpha (2 x 10(6) IU/g) incorporated in a hydrophilic gel (hydroxyethylcellulose, 1%) to cure intravaginal warts in women. Preselected, subjects (n=60) who ranged between 18 and 50 years of age (mean 23.7), harbouring 275 vaginal warts (mean 4.6) with clinical, histopathological and polymerase chain reaction (PCR) confirmed diagnosis of human papillomavirus (HPV) infections were randomly divided into 2 parallel groups. A precoded tube (45 g), active or placebo, with disposable applicators and instructions was given to each patient for one week's usage. Patients were demonstrated how to inject 4 g of the trial medication deep into the
vagina
2 times daily for 5 consecutive days per week. During the 4-week treatment period, patients were examined on a weekly basis. Cure was defined as absence of clinical signs of infection, as well as PCR and Southern blot hybridization confirmed negative HPV DNA on molecular assay. By the cessation of the therapy 41.7% patients and 44.4% intravaginal warts were cured. Code disclosure revealed that interferon-alpha (2 x 10(6) IU/g) in gel had cured 73.3% patients, and 79.3% intravaginal warts, while placebo healed 10% patients and 8.1% lesions (active gel versus placebo; P<0.0001). Fifty-one patients (85%) complained of no drug-related adverse reactions. Nine patients (15%) mostly in the interferon-alpha gel experienced non-objective, mild headache, tenderness, with transient increase in their body temperature (>38 degrees C). In conclusion, the findings showed that along with non-objective mild side effects, human leukocyte interferon-alpha (2 x 10(6) IU/g) in a hydrophilic gel is significantly more effective than placebo to cure intravaginal warts in women.
Int J
STD
AIDS 1998 Dec
PMID:Human leukocyte derived interferon-alpha in a hydrophilic gel for the treatment of intravaginal warts in women: a placebo-controlled, double-blind study. 987 27
1
2
3
4
5
Next >>