Results 31 to 40 of about 17,665 (161)

Dendrosomal Curcumin Nanoformulation induces apoptosis via Bax/Bcl-2 in human ovarian cancer OVCAR3 cells

open access: yesCancer Treatment and Research Communications
Introduction: Curcumin (Cur), a yellow polyphenolic compound derived from the rhizome of turmeric, exhibits potent chemopreventive and chemotherapeutic properties.
Marziyeh Alizadeh Zarei   +4 more
doaj   +1 more source

Retinoblastoma and its binding partner MSI1 control imprinting in Arabidopsis. [PDF]

open access: yesPLoS Biology, 2008
Parental genomic imprinting causes preferential expression of one of the two parental alleles. In mammals, differential sex-dependent deposition of silencing DNA methylation marks during gametogenesis initiates a new cycle of imprinting. Parental genomic
Pauline E Jullien   +5 more
doaj   +1 more source

The effect of L-carnitine in reactive oxygen species reduction and apoptotic gene expression in mice after cyclophosphamide: An experimental study

open access: yesInternational Journal of Reproductive BioMedicine
Background: Cyclophosphamide (CP), a utilized anticancer drug, is known to cause infertility in women. However, L-carnitine (LC), an antioxidant, has been shown to offer protective benefits against infertility. Objective: This study aimed to evaluate the
Majid Almasi   +4 more
doaj   +1 more source

Piwi1 is essential for gametogenesis in mollusk Chlamys farreri [PDF]

open access: yesPeerJ, 2017
Piwi (P-element induced wimpy testis) is an important gene involved in stem cell maintenance and gametogenesis in vertebrates. However, in most invertebrates, especially mollusks, the function of Piwi during gametogenesis remains largely unclear.
Xiaoshi Ma   +6 more
doaj   +2 more sources

Sexual reproduction of Nausithoe aurea (Scyphozoa, Coronatae). Gametogenesis, egg release, embryonic development, and gastrulation

open access: yesScientia Marina, 2001
The structure of the ovaries and testes of Nausithoe aurea, reared in the laboratory, is described to update the knowledge of coronate scyphomedusae gametogenesis and early development. The testis is similar to those of other scyphozoans.
André C. Morandini   +1 more
doaj   +1 more source

Reproduction of the Azooxanthellate Coral Caryophyllia inornata Is Not Affected by Temperature Along an 850 km Gradient on the Western Italian Coast

open access: yesFrontiers in Marine Science, 2020
The Intergovernmental Panel on Climate Change (IPCC) predicted that ocean surface temperature will rise of 0.6–2.0°C by 2100. Ocean warming is expected to produce strong impacts on marine ecosystems such as coral reefs, affecting their physiological ...
Chiara Marchini   +7 more
doaj   +1 more source

The effects of ovarian encapsulation with alginate hydrogel on morphology and follicular count of vitrified mouse ovary

open access: yesFiyz̤, 2019
Background: Ovarian tissue cryopreservation is a way of preserving fertility in women with cancer and premature ovarian failure. Maintenance of follicular reserve is mandatory after ovary cryopreservation. This study was performed to determine the effect
Shirazi-Tehrani A   +3 more
doaj  

Using mariculture as a breeding site: reproduction of Hypleurochilus fissicornis (Actinopterygii: Blenniidae)

open access: yesScientia Marina, 2015
Mariculture in estuaries provides substrate for colonization by fouling organisms, thus attracting small cryptic fish species hitherto unknown in this environment.
Bianca Possamai, Luís Fernando Fávaro
doaj   +1 more source

Effect of protamine and Its abnormalities on male fertility potential

open access: yesمجله علمی دانشگاه علوم پزشکی کردستان, 2020
Background and Aim: All studies on mammals and rodents have revealed the presence of protamine 1 (P1) and protamine 2 (P2) in the sperm which is indicative of the expression of these two genes at different molecular levels.
Tahereh Rahiminia   +3 more
doaj  

Reproductive dynamics of the sympatric topshells Phorcus lineatus and Phorcus sauciatus (Gastropoda: Trochidae) on a rocky intertidal coast in southern Portugal

open access: yesScientia Marina
The present study aimed to describe the reproductive cycle of the topshells Phorcus lineatus and Phorcus sauciatus from an intertidal rocky shore in the Algarve, southern Portugal.
Paula Moura   +4 more
doaj   +1 more source

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