Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Pivot Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Target Concepts:
Gene/Protein
Disease
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Enzyme
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Query: EC:2.7.10.2 (
focal adhesion kinase
)
44,029
document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)
Splenectomy has been reported to alter inconsistently the CD4 lymphocyte numbers in patients infected with the human immunodeficiency virus (HIV). To further assess the effect of splenectomy we have retrospectively examined the charts of 10 patients who were infected with HIV and who had undergone splenectomy. There was a significant increase in the mean CD4 numbers following splenectomy (mean increase of 326/microliters, or 2.1-fold, P = 0.0009), the total lymphocyte numbers (mean increase of 1.55/ml, or 2.2-fold, P = 0.001) and in the CD8 lymphocyte count (mean increase of 968/microliters, or 2.3-fold, P = 0.014). No significant difference was observed in the percentage CD4 lymphocytes (P = 0.95) or in the CD4:CD8 lymphocyte ratio (P = 0.76). In two patients, symptoms suggestive of impaired immune function developed post-splenectomy, at a time when their CD4 lymphocyte numbers were markedly higher than their pre-splenectomy values. One developed
oral candidiasis
(CD4 960/microliters, percentage CD4 32%), and in one patient a 7 kg weight loss was associated with recurrent mouth ulcers (CD4 680/microliters, percentage CD4 7%). We conclude that the total CD4 count increases significantly after splenectomy while the percentage CD4 lymphocyte count and CD4:CD8 lymphocyte ratio do not. Our data suggest that the CD4 lymphocyte count overestimates the immune function in these patients, although our findings are not conclusive.
Int J
STD
AIDS
PMID:CD4 lymphocyte numbers after splenectomy in patients infected with the human immunodeficiency virus. 791 47
In order to describe the clinical features of HIV (non-AIDS), particularly injection drug use (IDU) related HIV, in patients attending the Regional Infectious Diseases Unit in Edinburgh, a prospective review utilizing the WHO staging system of the 680 HIV positive patients, 30% of whom were women and 68% were infected via IDU, was undertaken. Despite the fact that the majority of drug users and heterosexuals enrolled asymptomatic, by 1993, 71% of the patients had developed some HIV related clinical problem. The important clinical problems observed for the cohort were; minor skin problems, minor bacterial infections, major bacterial sepsis,
oral thrush
, oral hairy leucoplakia, significant weight loss of > 10%, HIV related thrombocytopenia and of course AIDS. Unlike previous reports from other areas, in Edinburgh drug users were not more likely than other risk groups to develop severe bacterial disease. Differences in morbidity and mortality rates by risk group but not by gender were noted but these may well be affected by the very different enrolment pattern observed in the various risk groups. The pre-AIDS mortality rates for drug users were remarkably similar to published rates from other centres.
Int J
STD
AIDS
PMID:Clinical features of early HIV in the Edinburgh City Hospital cohort. 873 35
In India, physicians examined and screened 100 AIDS patients aged 12-55 admitted to Government General Hospital in Madras for opportunistic infections as part of a study to document the characteristics of AIDS patients in Tamil Nadu State. 58% were 21-30 years old. The male/female ratio was 2:1. 94% had acquired HIV via heterosexual intercourse. 81% of all patients had multiple sex partners and unprotected penetrative sex. Around 66% had more than one opportunistic infection. The most common opportunistic infection was tuberculosis (61%), especially pulmonary tuberculosis (46%), followed by
oral candidiasis
(41%), cryptosporidial diarrhea (16%), and fungal infection of the skin (16%). The tuberculosis in most AIDS patients was reactivation of previously acquired tuberculosis. All tuberculosis patients responded well to standard treatment. The most common organism causing opportunistic infections was Staphylococcus pyogenes. Obstacles to acquiring more information about characteristics of these AIDS patients included the taboo of talking about sex and limited laboratory facilities. Clinicians should consider HIV in the differential diagnosis and management of all persons with tuberculosis.
Int J
STD
AIDS
PMID:Spectrum of opportunistic infections among AIDS patients in Tamil Nadu, India. 884 6
A cross-sectional study of a cohort of 49 male human immunodeficiency virus (HIV)-infected intravenous drug users attending the Infectious Diseases Unit of the National University of Malaysia during 1991-94 yielded a clinical profile of these patients. The mean age of respondents was 33.2 years and the mean duration of intravenous drug use was 12.7 years. On average, these men had known of their HIV-positivity for 53.2 weeks. Intravenous drug use was the only reported HIV risk factor in 34 men (69%). Clinical symptoms at intake included fatigue (49%), weight loss (47%), night sweats (31%), fever (14%), and diarrhea (6%), while clinical findings included hepatomegaly (57%), lymphadenopathy (35%), and
oral thrush
(29%). Anemia (82%), leucocytosis (53%), hypoalbuminemia (43%), hyperglobulinemia (88%), elevated liver enzymes and hyponatremia (57%) were frequent laboratory findings. The prevalences of hepatitis B virus, cytomegalovirus, and toxoplasma infection were 12.1%, 72.7%, and 59%, respectively. A total of 91 diagnoses were made in these 49 patients: most common were pneumonia, tuberculosis, bacteremia, infective endocardiditis, mycotic aneurysm, and psychiatric disorders. The mean duration of known progression to acquired immunodeficiency syndrome (AIDS) in the 7 patients at this stage was 391 days. Pneumocystis carinii pneumonia was the most common AIDS-defining illness. Three months into the study, 19 men (57%) had defaulted, reflecting the difficulties of involving drug addicts in research and intervention projects. Moreover, 16 patients (33%) were first confirmed HIV-positive at presentation to the hospital, suggesting that many drug users' HIV status remains unknown until they develop symptoms requiring hospital care.
Int J
STD
AIDS 1997 Feb
PMID:A study of Malaysian drug addicts with human immunodeficiency virus infection. 906 11
A study on AIDS subjects carried out at the Calmette Hospital in Phnom-Penh between the 1st January 97 and the 30th December 98. The objective of this study was to describe the most frequent clinical manifestations as well as the opportunistic infections according to the 1993 CDC classification (purely clinical classification). Three hundred and fifty six AIDS patients hospitalized in medicine B were included in our study. A complete file was prepared for each subject, specifying his/her social and family situation, profession, sexual behavior and history. The clinical condition was specified and the paraclinical examinations were recorded. The average age was 35 years with 250 men and 106 women, i.e. a M/F sex ratio of 2.4. The majority of male contaminations were due to sexual relationships with multiple partners, 82%, and women with a single partner was of 78%. The use of condoms was of 60% (versus 40% occasional); the extent of drug-addiction was 1.12% (4 cases). A history of
STD
was found in 56% of cases. The presenting symptoms most frequently found were asthenia, anorexia, fever and weight-loss. In decreasing order, the clinical manifestations often associated were: weight-loss > 10% or a catechetic condition 58.70% (209/356), fever > 38 degrees C >1 month 53% (189/356), diarrhea (> one month) 41.60% (148/356). The most frequent opportunistic infections were:
oral candidiasis
51.40% (183/356) and 40% are oro-oesophageal (
oral candidiasis
+ dysphagia or odynphagia), pulmonary and extrapulmonary tuberculoses (TB) 43.50% (155/356) (pulmonary TB in 65.16%, TB of the lymph nodes 23.22% and disseminated TB and cerebral TB 11.61%), cryptococcal meningitis 11.80% (42/356) and pneumocystosis 6.50% (23/356), CMV retinitis 1.12% (4/356). The other opportunistic manifestations such as toxoplasmosis and Kaposis sarcoma are much more rarely encountered due to the difficulties of the paraclinical diagnosis. The mortality in the department was of 17.40% (62/356). In conclusions, tuberculosis is the most frequent of the opportunistic infections in Cambodia. Cryptococcal meningitis is in 3rd place for opportunistic infections. It is the first diagnosis that should be evoked in a meningeal irritation.
...
PMID:[Clinical aspects of AIDS at the Calmette hospital in Phnom Penh, Kingdom of Cambodia A report on 356 patients hospitalized in the Medicine "B" Department of the Calmette Hospital]. 1131 28
Primary HIV can be asymptomatic or result in a severe symptomatic illness. Common symptoms are pyrexia, pharyngitis, malaise, lethargy, maculopapular rash, mucous membrane ulceration, lymphadenopathy and headache. It can be reliably diagnosed by a positive virologic test in the absence of HIV-specific antibodies. Progression to late-stage disease is influenced by the severity of the symptoms in primary HIV infection, the duration of the illness, the presence of neurological symptoms and the presence of
oral candidiasis
. This stage is characterized by a very high viral load and infectiousness. Currently the experimental data are insufficient to recommend whether or not those diagnosed with primary HIV infection should routinely receive antiretroviral therapy.
Int J
STD
AIDS 2002 Feb
PMID:Primary HIV infection. 1183 60
Risk factors for anaemia and cumulative incidence of anaemia were examined in a longitudinal cohort study of 622 injection drug users (IDUs) (8885 visits) in Baltimore, Maryland, from 1988 to 2000. At enrollment, 19.6% subjects were anaemic (16.1% of men and 30.5% of women, P<0.0001) and 8.4% had microcytic anaemia (6.7% of men and 14.0% of women, P=0.006). Cumulative incidence of anaemia was 82.2% (87.9% of men and 100% of women, P<0.0001) during a median of 7.5 years follow-up. Factors associated with anaemia included age (per 5 year increase, odds ratio (OR)=1.22; 95% confidence interval (CI): 1.10, 1.36), female gender (OR=1.62; 95% CI: 1.16, 2.27), CD4+ lymphocyte count <200 cells/microl (OR 1.85; 95% CI: 1.52, 2.24), weight loss (OR 1.55; 95% CI: 1.26, 1.91),
oral thrush
(OR 1.53; 95% CI: 1.21, 1.94), Mycobacterium avium complex infection (OR 1.30; 95% CI: 1.04, 1.64), and zidovudine use (OR 1.24; 95% CI: 1.04, 1.48). Higher body mass index (OR 0.92; 95% CI: 0.88, 0.95) and marijuana use (OR 0.75; 95% CI: 0.61, 0.92) were associated with a lower risk of anaemia. The cumulative incidence of anaemia is high among IDUs, and women are at highest risk of anaemia.
Int J
STD
AIDS 2002 Feb
PMID:Risk factors and cumulative incidence of anaemia among HIV-infected injection drug users. 1224 37
This study sought to determine IgA, IgG antibodies to Candida albicans in whole saliva and serum from HIV-infected patients and to compare them to a group of healthy controls. The study population consisted of 34 HIV-infected individuals free of any other systemic diseases and thirty healthy controls. IgA concentrations in saliva and IgA and IgG concentrations in serum were measured by a micro enzyme-linked immunosorbent assay. No significant differences were observed in salivary and serum IgA antibodies to C. albicans between the two study groups. Serum IgG antibodies were found to be significantly lower in the HIV-infected (P < 0.05). No significant changes were observed in the specific activity of anti-Candida IgA and IgG antibodies in saliva and serum, in both the study groups. The undifferentiated levels of secretory-IgA antibodies to C. albicans in the patients' and the controls' saliva could be an indicator of the high immune response to opportunistic infections of the HIV-infected subjects, a fact that is verified by the lack of
oral candidiasis
in the patients' group. The low levels of IgG antibodies in the serum of the HIV-infected patients confirm the high immune response of them.
Int J
STD
AIDS 2002 Jun
PMID:Salivary IgA and serum IgA and IgG antibodies to Candida albicans in HIV-infected subjects. 1201 10
The purposes of this study were to measure incidence and determine risk factors associated with opportunistic infections (OIs) and mortality among an HIV-infected cohort in Nairobi, Kenya. Three hundred and eighty-one seropositive ambulatory adults in Nairobi, Kenya were followed from 1997 to 2000 with participants visiting the clinic every two months and when acutely ill. Acute bronchitis was the most frequent diagnosis, followed by sexually transmitted infections, candida vaginitis (among women), fever, diarrhoea, pneumonia, HIV-associated skin rash,
oral candidiasis
and urinary tract infection. Associations between the frequency of these diagnoses including survival and sociodemographic factors and initial CD4 count were assessed. A CD4 count <200 cells/mL at recruitment was strongly associated with decreased survival (adjusted odds ratio=3.0, 95% confidence interval 1.7-5.1). These findings may help to target high-risk populations and guide OI prevention and treatment strategies including decisions regarding initiation of antiretroviral therapy in sub-Saharan Africa.
Int J
STD
AIDS 2004 Feb
PMID:Mortality and burden of disease in a cohort of HIV-seropositive adults in Nairobi, Kenya. 1500 75
The HIV epidemic is emerging rapidly in Vietnam. We studied the prevalence of opportunistic infections by performing clinical and microbiological investigations in 100 hospitalized HIV-infected adults in Ho Cho Minh City, Vietnam. The median CD4 count was 20 cells/mm(3) and in-hospital mortality was 28%. The most frequent diagnoses were
oral candidiasis
(54), tuberculosis (37), wasting syndrome (34), lower respiratory tract infection (13), cryptococcosis (9), and penicilliosis (7). Bacterial (other than tuberculosis) and parasitic infections were uncommon. Regional differences should be considered when deciding which diagnostic procedures and prophylactic measures to implement. In Vietnam, routine mycobacterial blood cultures do not provide greater yield than chest radiography and sputum and lymph node aspirate smears. Prophylactic trimethoprim/sulphamethoxazole against Pneumocystis jiroveci pneumonia may confer little benefit, and high rates of isoniazid resistance may affect the efficacy and feasibility of tuberculosis chemoprophylaxis. However, the usefulness of itraconazole prophylaxis for cryptococcosis and penicilliosis merits further consideration.
Int J
STD
AIDS 2004 Nov
PMID:Opportunistic infections in hospitalized HIV-infected adults in Ho Chi Minh City, Vietnam: a cross-sectional study. 1553 64
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