J A Osuna
Overview
Explore the profile of J A Osuna including associated specialties, affiliations and a list of published articles.
Author names and details appear as published. Due to indexing inconsistencies, multiple individuals may share a name, and a single author may have variations. MedLuna displays this data as publicly available, without modification or verification
Snapshot
Snapshot
Articles
9
Citations
76
Followers
0
Related Specialties
Related Specialties
Top 10 Co-Authors
Top 10 Co-Authors
Published In
Published In
Affiliations
Affiliations
Soon will be listed here.
Recent Articles
1.
Osuna J, Gomez-Perez R, Arata-Bellabarba G, Villaroel V
Arch Androl
. 2006 Jul;
52(5):355-61.
PMID: 16873135
The objective of this work was to evaluate the relationship between sex steroid hormones, sex hormone-binding-globulin, leptin, insulin and insulin resistance in obese men. Anthropometrical indexes, total testosterone (Tt), free...
2.
Gomez-Perez R, Osuna J, Arata-Bellabarba G
Arch Androl
. 2003 Dec;
50(1):19-22.
PMID: 14660166
Forty-four patients with history of cryptorchidism were studied: 15 untreated (group A); 14 treated by orchiopexy at age 4.5 +/- 1.4 years (group B), and 15 with unilateral orchiectomy of...
3.
Joshi N, Medina H, Osuna J
Arch Androl
. 2001 Sep;
47(2):143-52.
PMID: 11554686
Ultrastructural investigation of pathological spermatozoa of patients having varicocele (grades I and III) in its natural environment (without fixation, dehydration, embedding, sectioning, etc.) was carried out by using Atomic Force...
4.
Osuna J, Arata-Bellabarba G, Tortolero M
Arch Androl
. 2001 Jul;
47(1):9-14.
PMID: 11442338
With the aim of obtaining reference values of GnRH test and of hCG test in a Venezuelan population, the authors evaluated the response of the pituitary LH and FSH to...
5.
Osuna J, Lozano J, Cruz I, Tortolero I
Arch Androl
. 2000 Jan;
43(3):183-8.
PMID: 10624500
The LH and FSH responses post GnRH, and the sex steroid hormone responses post hCG stimulation were evaluated in a group of 41 adolescents (mean age 15.09 +/- 2.27) with...
6.
Tortolero I, Bellabarba Arata G, Lozano R, Bellabarba C, Cruz I, Osuna J
Arch Androl
. 1999 Feb;
42(1):29-34.
PMID: 9973142
To determine the possible changes in semen quality of Venezuelan men from 1981 to 1995, a retrospective analysis of semen volume and sperm concentrations was carried out for 2313 men...
7.
Osuna J, Arata de Bellabarba G, Temponi A, Osuna A, Marin C
Arch Androl
. 1997 Nov;
39(3):229-35.
PMID: 9352035
The study comprised 323 cryptorchidic boys, between 6 months and 14 years of age (mean age 5.68 years) with 440 maldescended testes. Testicular position was graded as inguinal low or...
8.
Lanes R, Gunczler P, Osuna J, Palacios A, Carrillo E, Ramirez X, et al.
Horm Res
. 1997 Jan;
48(1):1-4.
PMID: 9195202
In order to evaluate the effectiveness of the gonadotropin-releasing hormone agonist leuprolide acetate in distinguishing gonadotropin deficiency from delayed puberty, a single subcutaneous dose of 20 micrograms/kg of leuprolide acetate...
9.
Flores F, Solano A, Rebeil R, Osuna J, Lopez M, Romero C, et al.
Rev Invest Clin
. 1979 Jul;
31(3):251-5.
PMID: 230561
No abstract available.