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Biomedical subjects

S Rull

Publications and source records attributed to S Rull.

At least 19 recordsLinked to original sources

Eosinophil-selective mediators in human strongyloidiasis.

Strongyloides stercoralis infection is characterized by the production of IgE and eosinophils in peripheral blood. Experimental studies have demonstrated that eosinophils play an important role in protection against Strongyloides stercoralis, but the mechanisms regulating eosinophils are not known. In this study we have focused on analysing the molecules that selectively regulate eosinophil migration, namely eotaxin and interleukin-5 (IL-5), using an enzyme-linked immunosorbent assay in patients with strongyloidiasis. Serum expression of eotaxin and IL-5 were significantly increased in patients compared with the control group. This rise suggests that selective mediators of the eosinophil can have a role in immunity against S. stercoralis in human infection.

Adolescent↗

[Acute hepatic failure and Hodgkin's disease].

We present the clinical outcome and imaging micro and macroscopic of a patient who died of e liver acute failure. Hodgkin disease with massive infiltration was found at necropsy. We offer a review of the liver complaint in this particular disease.

Aged↗

[Hepatitis B markers at 3 open centers for mentally retarded].

With the aim of investigating the prevalence of hepatitis B virus infection, we studied 161 mentally retarded patients with an age range of 1 to 56, in three open institutions from the Safor Area (Valencia). Some positive serum markers of HBV infection were found in 15 patients (9.3%). The mentally retarded older than 17, presented a prevalence of HBV markers (20.6%), in contrast to those under this age (1.1%) and against the control group (5.1%) (p < 0.001). HBsAg positive markers were found in three cases, representing 4.4% among the older than 17's, against 0.4% of the general population (p < 0.05). There was some positive correlation with personal history of hepatitis (p < 0.01) and severely handicapped patients (p < 0.05) an there was no association with sex, duration of stay and Down's Syndrome. Our results indicate that seropositive B prevalence is similar to the general population in the mentally retarded younger than 17 years old and higher from this age on, which confirms the need for active prophylaxis in the youngest of this collective. Reviewing the Spanish studies we observe a lower prevalence of HBsAg(carriers) and HBV markers in open institutions than in closed institutions.

Adolescent↗

[The liver and AIDS].

Hepatic disorders in AIDS are very common, although the injuries observed are usually non-specific. This is the reason why the real usefulness of hepatic biopsy in this patients is being currently discussed. In this work, such aspect and the hepatic injuries observed in patients with AIDS are discussed. Current indications for hepatic biopsy are summarized, as well as its later manipulation in order to obtain maximum profitability of it.

Acquired Immunodeficiency Syndrome↗