Results 81 to 90 of about 1,665,731 (255)

Semen Cryopreservation in Testicular Cancer: Before or After Orchidectomy?

open access: yesAndrology, EarlyView.
ABSTRACT Background Fertility preservation in patients with testicular cancer remains a clinical priority, yet the optimal timing for sperm cryopreservation—before or after orchidectomy—remains a matter of debate. Objectives The aim of this study was to determine the optimal timing for semen cryopreservation and the best‐quality sample for ART.
Alessandra Buonacquisto   +12 more
wiley   +1 more source

Peroxiredoxin 4 Involved in Spermatogenesis by Affecting Oxidative Stress and Ferroptosis

open access: yesAndrology, EarlyView.
ABSTRACT Background The main functions of testes are sperm production and androgen secretion in testicular befitting microenvironment. Excessive level of the reactive oxygen species (ROS) from metabolism and cellular events can lead to oxidative stress (OS) and ferroptosis, which injure the functions of mitochondria and endoplasmic reticulum (ER) of ...
Shuning Yuan   +10 more
wiley   +1 more source

Diagnostic value of qualitative and strain ratio elastography in the differential diagnosis of non-palpable testicular lesions [PDF]

open access: yes, 2016
The purpose of this study was to evaluate prospectively the accuracy of qualitative and strain ratio elastography (SE) in the differential diagnosis of non-palpable testicular lesions.
BARBAGALLO, FEDERICA   +12 more
core   +1 more source

Diagnostic performance of the microRNA‐371a assay in small testicular masses: a real‐world cohort study

open access: yesBJU International, EarlyView.
Objectives To evaluate the diagnostic performance of the Conformité Européenne [CE]‐certified microRNA‐371a‐3p (miR371a) assay in patients undergoing inguinal exploration for small testicular masses of unknown histology in a real‐world setting. Patients and Methods Between March 2023 and March 2024, 60 patients underwent inguinal exploration for ...
Felix Seelemeyer   +6 more
wiley   +1 more source

A prospective study on contrast-enhanced magnetic resonance imaging of testicular lesions: distinctive features of Leydig cell tumours [PDF]

open access: yes, 2015
OBJECTIVES: Up to 20 % of incidentally found testicular lesions are benign Leydig cell tumours (LCTs). This study evaluates the role of contrast-enhanced magnetic resonance imaging (MRI) in the identification of LCTs in a large prospective cohort study.
BERNARDO, SILVIA   +11 more
core   +1 more source

Mechanobiology in Stem Cell‐Based Bioprinting

open access: yesCell Proliferation, EarlyView.
Mechanobiology in stem cell‐based bioprinting is an emerging field that bridges the mechanical conditions of the bioprinting process with the regulation of stem cell behaviour for engineering living tissues. Stresses encountered during bioprinting, together with the mechanical properties of bioinks, play a critical role in regulating stem cell ...
Supeng Ding, Tiankun Liu, Rui Yao
wiley   +1 more source

Immunohistochemical detection of macrophage migration inhibitory factor in fetal and adult bovine epididymis: Release by the apocrine secretion mode? [PDF]

open access: yes, 2006
Originally defined as a lymphokine inhibiting the random migration of macrophages, the macrophage migration inhibitory factor (MIF) is an important mediator of the host response to infection.
Agarwal A.   +57 more
core   +1 more source

Diagnostic yield of OCT3/4 reflex testing in testicular biopsy

open access: yesHistopathology, EarlyView.
GCNIS detection frequency was 48/3353 (1.4%) testicular biopsies from 42/1870 (2.2%) men who underwent testicular biopsy with or without testicular sperm extraction (TESE). OCT3/4 was particularly helpful for detecting interstitial seminoma, GCNIS coexisting with mature spermatogenesis, and focal GCNIS.
Roselyne Choiniere   +2 more
wiley   +1 more source

Role for growth regulation by estrogen in breast cancer 1 (GREB1) in hormone-dependent cancers [PDF]

open access: yes, 2018
Sex hormones play important roles in the onset and progression of several cancers, such as breast, ovarian, and prostate cancer. Although drugs targeting sex hormone function are useful in treating cancer, tumors often develop resistance.
Cheng, Meng   +2 more
core   +2 more sources

Organ-sparing surgery of the bilateral testicular large cell calcifying sertoli cell tumor in patient with atypical Peutz–Jeghers syndrome

open access: yesInternational Urology and Nephrology, 2011
Large cell calcifying sertoli cell tumor (LCCSCT) is an exceptionally rare neoplasm originating from sperm cord cells. The tumors have relatively low malignant potential and unlikely proceed to metastasis formation.
A. Kałużny   +7 more
semanticscholar   +1 more source

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