User profiles for Konstantin Svechnikov

Konstantin Svechnikov

Associate Professor, Karolinska Institutet
Verified email at ki.se
Cited by 2700

[HTML][HTML] Alternative (backdoor) androgen production and masculinization in the human fetus

…, B Le Bizec, ML Morvan, K Svechnikov… - PLoS …, 2019 - journals.plos.org
Masculinization of the external genitalia in humans is dependent on formation of 5α-dihydrotestosterone
(DHT) through both the canonical androgenic pathway and an alternative (…

The liver X receptor-β is essential for maintaining cholesterol homeostasis in the testis

…, K Hultenby, LC Johansson, K Svechnikov… - …, 2005 - academic.oup.com
The liver X receptor (LXR)α and -β has been found to play a central role in maintaining
cellular cholesterol homeostasis. In this study we comprehensively investigated the effect of …

Age-dependent stimulation of Leydig cell steroidogenesis by interleukin-1 isoforms

KV Svechnikov, T Sultana, O Söder - Molecular and Cellular Endocrinology, 2001 - Elsevier
Different isoforms of testicular interleukin-1 (IL-1) were analysed to determine whether there
were differences in the ability to modulate rat Leydig cell steroidogenesis in vitro. Rat 17K IL-…

Inhibitory effects of mono-ethylhexyl phthalate on steroidogenesis in immature and adult rat Leydig cells in vitro

K Svechnikov, I Svechnikova, O Söder - Reproductive toxicology, 2008 - Elsevier
Di-2-ethylhexyl (DEHP) phthalate, one of the phthalates most widely distributed in our general
environment, causes reproductive toxicity that is attributable to the action of its primary …

Human testicular peritubular cells host putative stem Leydig cells with steroidogenic capacity

…, M Poutanen, O Söder, K Svechnikov… - The Journal of …, 2014 - academic.oup.com
Aim: We aim to examine the steroidogenic phenotype and the differentiation potential of human
testicular peritubular cells (HTPCs) and to explore their possible relationship to the adult …

Effects of resveratrol analogs on steroidogenesis and mitochondrial function in rat Leydig cells in vitro

K Svechnikov, C Spatafora… - Journal of Applied …, 2009 - Wiley Online Library
Resveratrol and its analogs are considered to be a promising drug candidate for treatment
of cancer and different age‐associated diseases. In the present study we have investigated …

[HTML][HTML] In vitro Spermatogenesis – Optimal Culture Conditions for Testicular Cell Survival, Germ Cell Differentiation, and Steroidogenesis in Rats

…, L Landreh, KR Kjartansdóttir, K Svechnikov… - Frontiers in …, 2014 - frontiersin.org
Although three-dimensional testicular cell cultures have been demonstrated to mimic the
organization of the testis in vivo and support spermatogenesis, the optimal culture conditions …

Insulin-like growth factor-I is an important antiapoptotic factor for rat leydig cells during postnatal development

…, O Larsson, C Carlsson-Skwirut, KV Svechnikov… - …, 2007 - academic.oup.com
The present investigation examines the influence of IGF-I and the role of IGF-I receptor (IGF-IR)
in the apoptosis/survival of Leydig cells. Immunohistochemical analysis of the rat testis at …

Anti‐apoptotic factor humanin is expressed in the testis and prevents cell‐death in leydig cells during the first wave of spermatogenesis

…, A Wahlgren, KV Svechnikov… - Journal of cellular …, 2006 - Wiley Online Library
Humanin (HN) is a 24 amino acids peptide with potent neuro‐survival properties that
protects against damage associated with Alzheimer's disease. In the present report, we have …

[HTML][HTML] Similar causes of various reproductive disorders in early life

K Svechnikov, JB Stukenborg, I Savchuck… - Asian journal of …, 2014 - journals.lww.com
During the past few decades, scientific evidence has been accumulated concerning the possible
adverse effects of the exposure to environmental chemicals on the well-being of wildlife …