Expression of superoxide dismutase from the desert beetle Microdera punctipennis enhances cold tolerance in Drosophila melanogaster [0.03%]
来源于漠铃甲(Microdera punctipennis)的超氧化物歧化酶表达增强果蝇(Drosophila melanogaster)耐寒性
Z Xikeranmu,A Hamuti,L Zhou et al.
Z Xikeranmu et al.
Background: SODs are key enzymes that degrade the superoxide radical, representing a primary defense in the antioxidant system against the toxicity caused by overproduction of ROS under environmental stresses. However, th...
Morphological and functional analysis of cryopreserved human sperm: comparison of different freezing protocols [0.03%]
不同冻存方案冷冻保存的人类精子形态学和功能分析比较研究
C Omes,M Savio,G Mazzini et al.
C Omes et al.
Background: Human semen and epididymal spermatozoa cryopreservation are crucial for men's fertility preservation, particularly for those patients facing neoplastic, autoimmune, urological, and neurological conditions wher...
Comparative Study
Cryo letters. 2025 Jul-Aug;46(4):261-273. DOI: 2025
The lipidomic profiling of ovine sperm reveals metabolic alterations and key biomarkers after cryopreservation [0.03%]
公羊精子脂质组学特征揭示冷冻保存后的代谢改变及关键生物标志物
J Bai EqualContrib="Y",G Zhou EqualContrib="Y",J Li EqualContrib="Y" et al.
J Bai EqualContrib="Y" et al.
Background: Lipids play a vital role in sperm capacity acquisition, and yet the effect of cryopreservation on lipid profile has received little attention so far. ...
Endoplasmic reticulum stress genes and apoptosis-related genes effect cryotolerance: Two comparisons of balb/c and cd-1 mice [0.03%]
内质网压力基因和凋亡相关基因影响冻存耐受性：BALB/C与CD-1小鼠的比较研究
A Eraslan Sakar,O K Yalcin,C Yildiz et al.
A Eraslan Sakar et al.
Background: The inbred C57BL/6 and BALB/c mouse strains are widely recognized and used as foundational models for mutagenesis studies globally. Analyzing molecular damage at cellular and genetic levels from freeze-thaw pr...
Comparative Study
Cryo letters. 2025 Jul-Aug;46(4):238-250. DOI: 2025
The presence of vitamin c enhances the protection of cholesterol-cyclodextrin and vitamin e-cyclodextrin in cryopreservation of bull semen [0.03%]
维生素C的存在可增强胆固醇-环糊精和维生素E-环糊精在冷冻保存公牛精子中的保护作用
A Khellouf,A Benberkane,L Taouzinet et al.
A Khellouf et al.
Background: Cryopreservation of sperm cells is a well-established technique. However, cryopreserved sperm cells can have significant cellular damage, primarily due to oxidative stress. ...
Advancements in cryopreservation techniques for human gametes and embryos: novel cryoprotectants and their influence on fertility preservation [0.03%]
人类生殖细胞和胚胎冷冻保存技术的进展：新型冷冻保护剂及其对生育力保存的影响
A S Vickram,C Prasanth,S Bharath et al.
A S Vickram et al.
Background: Cryopreservation has transformed fertility preservation by enabling the long-term storage of gametes and embryos. Although traditional procedures such as slow freezing and vitrification are routinely used, rec...
Review
Cryo letters. 2025 Jul-Aug;46(4):213-230. DOI: 2025
Iodixanol fortification in freezing extender protects sperm DNA damage and improves antioxidant capacity [0.03%]
碘ixanol冷冻稀释剂保护精子DNA损伤并提高抗氧化能力
R Ranjan,M Kumar Animal Physiology and Reproduction Division, ICAR-Central Institute for Research on Goats et al.
R Ranjan et al.
Background: One of the most essential ingredients of artificial insemination (AI) programs is semen processing which needs extender with additives to protect spermatozoa against cold stress during cryopreservation. The se...
Efficient procedure for human adipose tissue cryopreservation without specialized freezing equipment [0.03%]
无需专业冷冻设备的人体脂肪组织冻存高效方案
B Heidari,H Jafary,H Golshahi et al.
B Heidari et al.
Background: Adipose tissue grafting is one of the reconstruction methods for damaged tissue repair. Objective: To develop a convenient ...
Protective effect of Angelica sinensis polysaccharide (asp) on cryopreservation-induced damage to semen of chongming white goats [0.03%]
Angelica sinensis多糖对崇明白山羊冷冻精液损伤的保护作用
K Zhang,L Zhang,J Chai et al.
K Zhang et al.
Background: Cryopreservation of goat sperm is important for goat breeding and population expansion. However, goat spermatozoa are generally less resistant to freezing and the fertilization rate of spermatozoa is lower tha...
Sperm biological characteristics improves when sperm preparation is done before cryopreservation in varicocele patients [0.03%]
精索静脉曲张患者冷冻保存前进行精子优化处理可提高精子生物学特性
M Vasiee,A Agharahimi,M A Khalili et al.
M Vasiee et al.
Background: Sperm cryopreservation is a process that involves preserving sperm cells for future use. Prior to freezing, sperm preparation methods like density gradient centrifugation (DGC) are typically performed to impro...