Publications by authors named "F J Rodriguez-Leyva"

Article Synopsis
  • Acute lymphoblastic leukemia (ALL) is the most common childhood cancer worldwide, with Mexico City having one of the highest incidence rates.
  • The study aimed to characterize natural killer (NK) cell function in Mexican children diagnosed with ALL, comparing them to healthy controls, and found reduced NK cell activity in ALL patients.
  • It was noted that not all ALL patients had the same level of NK cell dysfunction; high-risk patients showed significantly impaired NK cell-mediated cytotoxicity compared to standard-risk patients.
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Although, decreasing in incidence with the disconnection systems, the first complication is still peritonitis in patients with chronic renal failure and the second is infection of Tenckhoff catheter exit-site. All efforts made to diminish the frequency of exit-site infection lower the possibility of peritonitis. The pediatric population is well-known to have a major risk of infectious complications, and making easy and safe the care of the exit-site will prevent the peritonitis that follows.

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To determine the frequency of low carnitine levels, we measured serum carnitine in pediatric patients on peritoneal dialysis (PD) and hemodialysis (HD). Our prospective cross-sectional study was conducted from September 2004 to March 2005 in a single pediatric center, and included patients under 17 years of age who had been on HD or PD for more than 3 months. Patients with primary carnitine deficiency were excluded.

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We performed a prospective study to evaluate the efficacy and safety of low-dose cyclosporine A (CSA) treatment in paediatric lupus nephritis refractory to conventional therapy. Seven children with biopsy-proven Class III-IV lupus nephritis were treated with CSA (2-4 mg/kg/day) combined with low-dose prednisone for one year. All patients had failed to achieve sustained proteinuria remission with corticosteroids and cytotoxic drugs.

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Salmonella is one of the most frequently reported etiological agents in outbreaks of foodborne diseases associated with the consumption of cantaloupes. Sensitive and reliable methods for detecting and identifying foodborne microorganisms are needed. The PCR can be used to amplify specific DNA fragments and thus to detect and identify pathogenic bacteria.

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