Growth hormone (GH) insensitivity due to primary GH receptor deficiency

…, AL Rosenbloom, J Guevara-Aguirre - Endocrine …, 1994 - academic.oup.com
Guevara-Aguirre et al. (25) have reviewed the biochemical characteristics in 50 patients …
In a more extended study of the Ecuadorian GHRD population, Guevara-Aguirre et al. (24) …

Safety of growth hormone replacement in survivors of cancer and intracranial and pituitary tumours: a consensus statement

…, K Guğmundsson, J Guevara-Aguirre… - European Journal of …, 2022 - academic.oup.com
Growth hormone (GH) has been used for over 35 years, and its safety and efficacy has been
studied extensively. Experimental studies showing the permissive role of GH/insulin-like …

[HTML][HTML] Low protein intake is associated with a major reduction in IGF-1, cancer, and overall mortality in the 65 and younger but not older population

…, L Fontana, MG Mirisola, J Guevara-Aguirre, J Wan… - Cell metabolism, 2014 - cell.com
Mice and humans with growth hormone receptor/IGF-1 deficiencies display major reductions
in age-related diseases. Because protein restriction reduces GHR-IGF-1 activity, we …

Growth hormone receptor deficiency is associated with a major reduction in pro-aging signaling, cancer, and diabetes in humans

J Guevara-Aguirre, P Balasubramanian… - Science translational …, 2011 - science.org
… A new study by Guevara-Aguirre et al. offers clues that address this seminal question.
The authors’ findings stem from studies of a unique group of Ecuadorian people who have a …

Obesity, diabetes and cancer: insight into the relationship from a cohort with growth hormone receptor deficiency

J Guevara-Aguirre, AL Rosenbloom - Diabetologia, 2015 - Springer
Obesity with insulin-resistant diabetes and increased cancer risk is a global problem. We
consider the alterations of metabolism attendant on the underlying pathogenic overnutrition …

Diverse growth hormone receptor gene mutations in Laron syndrome.

…, R Gracia, J Guevara-Aguirre… - American journal of …, 1993 - ncbi.nlm.nih.gov
To better understand the molecular genetic basis and genetic epidemiology of Laron syndrome
(growth-hormone insensitivity syndrome), we analyzed the growth-hormone receptor (…

The IGF-I generation test revisited: a marker of GH sensitivity

CK Buckway, J Guevara-Aguirre, KL Pratt… - The Journal of …, 2001 - academic.oup.com
IGF-I generation tests were developed over 20 yr ago and are currently used in differentiating
GH insensitivity (GHI) from other disorders characterized by low serum IGF-I. Nevertheless, …

Mutation creating a new splice site in the growth hormone receptor genes of 37 Ecuadorean patients with Laron syndrome

MA Berg, J GuevaraAguirre, AL Rosenbloom… - Human …, 1992 - Wiley Online Library
Laron syndrome is an autosomal recessive condition characterized by resistance to growth
hormone. We sought to determine the molecular basis of this condition in an Ecuadorean …

Growth hormone receptor deficiency in Ecuador: clinical and biochemical phenotype in two populations

J Guevara-Aguirre, AL Rosenbloom… - The Journal of …, 1993 - academic.oup.com
We have identified 56 patients with GH receptor deficiency (Laron syndrome) from two
provinces in southern Ecuador, one group of 26 (Loja province) with a 4:1 female predominance …

Two-year treatment of growth hormone (GH) receptor deficiency with recombinant insulin-like growth factor I in 22 children: comparison of two dosage levels and to …

J Guevara-Aguirre, AL Rosenbloom… - The Journal of …, 1997 - academic.oup.com
We have reported 1-yr results of a double blind, placebo-controlled trial of recombinant
human insulin-like growth factor I (rhIGF-I) replacement in 16 children from the Ecuadorian GH …