Results 71 to 80 of about 1,545,419 (198)

Thymic Involution and Function in People With HIV and General Population Controls: A Cross‐Sectional Analysis From Two Danish Cohort Studies

open access: yesAging Cell, Volume 25, Issue 10, October 2026.
Thymic involution, the age‐related replacement of thymic soft tissue by fat, has been linked to immunosenescence and chronic inflammation. Whether HIV infection affects thymic involution remains unclear. We found that people with HIV on long‐term antiretroviral therapy had more thymic tissue than controls, indicating less thymic involution. More thymic
Manon C. Vanbellinghen   +15 more
wiley   +1 more source

Genomic and functional evaluation of exopolysaccharide produced by Liquorilactobacillus mali t6-52: technological implications

open access: yesMicrobial Cell Factories
Background This study explores the biosynthesis, characteristics, and functional properties of exopolysaccharide produced by the strain Liquorilactobacillus mali T6-52. The strain demonstrated significant EPS production with a non-ropy phenotype. Results
Manyu Wu   +9 more
doaj   +1 more source

Testicular Biopsies in Adolescent and Adult Andrological Patients: The EAA Clinical Guidelines

open access: yesAndrology, Volume 14, Issue 7, Page 1906-1928, October 2026.
ABSTRACT Background Histological evaluation of testicular tissue is central to the assessment of infertile men, particularly those at an increased risk of testicular germ cell tumors (TGCT). Traditionally, testicular biopsies have been used primarily for diagnostic purposes, such as the detection of germ cell neoplasia in situ (GCNIS). With advances in
Lise Aksglaede   +11 more
wiley   +1 more source

Evaluation of different cryoprotective agents in maintenance of viability of Helicobacter pylori in stock culture media [PDF]

open access: yes, 2010
Four different cryoprotective supplemented stock media were evaluated for maintaining better survival and recovery of H. pylori type strain NCTC 11637 at two different maintenance temperatures of -20 degrees C and -80 degrees C after one month ...
Özlem Yilmaz   +7 more
core   +1 more source

Recent Advances and Emerging Applications in Embryo Vitrification for Livestock

open access: yesReproduction in Domestic Animals, Volume 61, Issue S3, October 2026.
ABSTRACT Vitrification has progressively supplanted conventional slow freezing as the method of choice for embryo cryopreservation in both human medicine and animal production, particularly for in vitro‐produced embryos and for species or developmental stages highly sensitive to conventional freezing.
Cristina Cuello   +6 more
wiley   +1 more source

Fertilizing capacity of cryopreserved sperm of Chirostoma jordani (Woolman, 1894)

open access: yesFisheries and Aquatic Sciences
The genus Chirostoma is endemic from the Mesa Central of Mexico. It is conformed of 18 species and six subspecies. Five species are in some category of risk, because of this, Chirostoma jordani is an excellent model species to implement biotechnologies ...
Bustamante-González Jesús Dámaso   +6 more
doaj   +1 more source

Effect of Different Equilibration Times in the Freezing Process on Post‐Thaw Motility Parameters in Equine Spermatozoa

open access: yesReproduction in Domestic Animals, Volume 61, Issue 10, October 2026.
ABSTRACT Cryopreservation of stallion semen remains suboptimal, with approximately one‐third of stallions producing semen that is poorly tolerant to freezing. As optimization of pre‐freezing procedures may improve post‐thaw sperm quality, this study evaluated the effect of different equilibration times before freezing on the post‐thaw quality of ...
Hamed Farnia   +9 more
wiley   +1 more source

Adipose‐derived mesenchymal stem cell injection into the KI10 acupoint mitigates cartilage damage in KOA rats through PGE2‐mediated α7nAChR/NF‐κB pathway

open access: yesAnimal Models and Experimental Medicine, Volume 9, Issue 9, Page 1828-1848, September 2026.
In our research, KOA rat models were established and treated with ADSC injection into the KI10 acupoint. Pain relief, behavioral function, and joint structural improvements were systematically assessed using ethological tests, imaging, histopathological staining, transmission electron microscopy, and molecular analyses.
Mengwei Dong   +7 more
wiley   +1 more source

Thermophysical Properties of Cryoprotective Agents. V. Thermal Conductivity and Thermal Diffusivity of Some Cryoprotective Agents and Their Aqueous Solutions

open access: yes, 2011
Систематизированы литературные данные по тепло- и температуропроводности воды, чистых криопротекторов и их водных растворов. Построены эмпирические полиномиальные уравнения для расчета тепло- и температуропроводности воды, чистых криопротекторов и их ...
Тимофеева, Е.В.   +2 more
core   +1 more source

Cryopreservation of placental MSCs with various cryoprotective media (mean±SD).

open access: yes, 2015
*- significance to positive control ...
Olena Pogozhykh (635398)   +4 more
core   +1 more source

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