Results 71 to 80 of about 12,551 (327)

Loss of the Y Chromosome in Oral Potentially Premalignant Disorders Predicts Malignant Progression: An Integrative Cross‐Species Multi‐Cohort Bioinformatic Study

open access: yesHead &Neck, EarlyView.
ABSTRACT Background The loss of the Y chromosome (LOY) and the extreme down‐regulation of Y chromosome gene expression (EDY) are frequently observed in oral squamous cell carcinoma (OSCC). However, their roles in oral potentially malignant disorders (OPMDs) are unclear.
Rui Han   +6 more
wiley   +1 more source

Effect of farming practices on growth and mortality rates in triploid and diploid eastern oysters Crassostrea virginica

open access: yesAquaculture Environment Interactions, 2021
Commercial off-bottom aquaculture of the eastern oyster Crassostrea virginica is challenged by repeated summer mortality events that appear to affect triploid oysters disproportionally.
S Bodenstein, WC Walton, TD Steury
doaj   +1 more source

Population genomics reveals evolution and variation of Saccharomyces cerevisiae in the human and insects gut [PDF]

open access: yes, 2019
The quest to discover the variety of ecological niches inhabited by Saccharomyces cerevisiae has led to research in areas as diverse as wineries, oak trees, and insect guts.
Berná, Luisa   +12 more
core   +1 more source

Metroplasty before IVF in women with a T‐shaped uterus: A clinical challenge

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract A T‐shaped uterus is a uterine malformation, which can be either congenital or acquired, potentially impairing fertility and increasing the risk of miscarriage. Diagnosis primarily relies on three‐dimensional ultrasound and hysteroscopy. Hysteroscopic metroplasty is the standard surgical intervention aimed at restoring normal uterine anatomy ...
Fabio Barra   +9 more
wiley   +1 more source

Poly(ADP-ribose) polymerases regulate cell division and development in Arabidopsis roots [PDF]

open access: yes, 2017
Root organogenesis involves cell division, differentiation and expansion. The molecular mechanisms regulating root development are not fully understood. In this study, we identified poly (ADP-ribose) polymerases (PARPs) as new players in root development.
Ge, Xiaochun   +7 more
core   +1 more source

Polyploidy breaks speciation barriers in Australian burrowing frogs Neobatrachus [PDF]

open access: yes, 2020
Polyploidy has played an important role in evolution across the tree of life but it is still unclear how polyploid lineages may persist after their initial formation.
Booker, William   +11 more
core   +4 more sources

Veronica paczoskiana is no more than a pine forest ecotype of V. spicata that evolved independently in forest‐steppes of Ukraine and the Altai region

open access: yesNordic Journal of Botany, EarlyView.
The Eurasian steppe area has been a dynamic vegetation biome during the Pleistocene with its repeated cycles of forest advances and retreats. Such a scenario allows the evolution of ecotypes at the ecotone with the potential for parallel evolution in different parts of the distribution area.
Dirk C. Albach   +4 more
wiley   +1 more source

Surviving the Storm: The Role of Poly‐ and Depolyploidization in Tissues and Tumors

open access: yesAdvanced Science
Polyploidization and depolyploidization are critical processes in the normal development and tissue homeostasis of diploid organisms. Recent investigations have revealed that polyaneuploid cancer cells (PACCs) exploit this ploidy variation as a survival ...
Yucui Zhao   +3 more
doaj   +1 more source

Red rot disease resistance in interspecific hybrids of sugarcane derived from diverse cytotypes of Saccharum spontaneum L.

open access: yesJournal of Sugarcane Research
Red rot disease has caused major loss to sugarcane crops for more than a hundred years.  It  is caused by the fungal pathogen Colletotrichum falcatum Went.
ANGANNAN SUGANYA   +3 more
doaj   +1 more source

Ploidy influences on metabolic substrate deposition of rainbow trout

open access: yesActa Scientiarum: Animal Sciences, 2019
Triploid fish are usually sterile. Thus, the energy and nutrients intended for sexual maturation may be available to enhance flesh quality and physical growth.
Aline Dal`Olio Gomes   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy