Helena E Virtanen
Overview
Explore the profile of Helena E Virtanen 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
50
Citations
1360
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.
Virtanen H, Main K, Toppari J
Front Endocrinol (Lausanne)
. 2024 Jun;
15:1435877.
PMID: 38915895
No abstract available.
2.
Rodprasert W, Virtanen H, Toppari J
Front Endocrinol (Lausanne)
. 2024 Mar;
15:1347435.
PMID: 38532895
Cryptorchidism is the condition in which one or both testes have not descended adequately into the scrotum. The congenital form of cryptorchidism is one of the most prevalent urogenital anomalies...
3.
Virtanen H, Rodprasert W, Toppari J
Semin Reprod Med
. 2024 Mar;
41(6):226-240.
PMID: 38499038
Since the end of the last century, several reports have suggested that semen quality is declining, especially in Western countries. Furthermore, cross-sectional studies using similar protocols have suggested regional differences...
4.
Koskela M, Virtanen H, Rodprasert W, Jahnukainen K, Toppari J, Koskenniemi J
Andrology
. 2024 Mar;
12(8):1771-1779.
PMID: 38482926
Background: Testicular volume is a marker of male pubertal development. Various clinical conditions and their treatments may influence testicular growth. Objectives: To create ruler-based age-dependent pubertal testicular volume references that...
5.
Peltonen E, Veijola R, Ilonen J, Knip M, Niinikoski H, Toppari J, et al.
Eur J Epidemiol
. 2023 Apr;
38(6):689-697.
PMID: 37079135
In many populations, the peak period of incidence of type 1 diabetes (T1D) has been observed to be around 10-14 years of age, coinciding with puberty, but direct evidence of...
6.
Rodprasert W, Toppari J, Virtanen H
Best Pract Res Clin Obstet Gynaecol
. 2023 Jan;
86:102298.
PMID: 36623980
Semen quality has declined especially among Western men. Experimental and epidemiological studies have shown potential links between exposure to environmental toxicants and poor male fertility. Some environmental exposures in utero...
7.
Tysman M, Toppari J, Main K, Adamsson A, Wohlfahrt-Veje C, Antignac J, et al.
Chemosphere
. 2022 Nov;
313:137343.
PMID: 36423724
Hypospadias is a congenital malformation of penile urethra with unknown etiology in most cases. Persistent organic pollutant (POP) exposure may disrupt endocrine function during a critical window of development of...
8.
Rodprasert W, Koskenniemi J, Virtanen H, Sadov S, Perheentupa A, Ollila H, et al.
J Clin Endocrinol Metab
. 2022 Sep;
107(12):3353-3361.
PMID: 36073163
Context: Longitudinal data on levels of hypothalamic-pituitary-gonadal axis hormones and insulin-like growth factor I (IGF-I) during puberty in boys with a history of cryptorchidism are largely missing. Objective: We aimed...
9.
Henriksen L, Petersen J, Skakkebaek N, Jorgensen N, Virtanen H, Priskorn L, et al.
J Clin Endocrinol Metab
. 2022 Mar;
107(7):1965-1975.
PMID: 35323957
Context: It remains unknown how the postnatal activation of the hypothalamic-pituitary-gonadal axis in infancy, also known as "minipuberty", relates to adult testis function. Objective: To investigate how markers of reproductive...
10.
Elamo H, Virtanen H, Toppari J
Best Pract Res Clin Endocrinol Metab
. 2022 Feb;
36(1):101619.
PMID: 35193821
Cryptorchidism, i.e., undescended testis, is one of the most common genital malformations in newborn male babies. The birth rate of cryptorchidism varies from 1.6 to 9.0 %. Etiology of disrupted...