Results 71 to 80 of about 746,215 (354)

Origine et évolution du cannibalisme dans les populations animales : pourquoi manger son semblable ? [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2009
Origin and evolution of cannibalism in the animal populations: why to eat conspecific? The term «Cannibalism» is a linguistic distortion resulting from Arawak terminology (Amerindians in the Antilles) caribal that means courageous.
Alabi T.   +4 more
doaj  

The stochastic encounter-mating model

open access: yes, 2016
We propose a new model of permanent monogamous pair formation in zoological populations with multiple types of females and males. According to this model, animals randomly encounter members of the opposite sex at their so-called firing times to form ...
Gün, Onur, Yilmaz, Atilla
core   +1 more source

β‐TrCP overexpression enhances cisplatin sensitivity by depleting BRCA1

open access: yesMolecular Oncology, EarlyView.
Low levels of β‐TrCP (Panel A) allow the accumulation of BRCA1 and CtIP, which facilitate the repair of cisplatin‐induced DNA damage via homologous recombination (HR) and promote tumor cell survival. In contrast, high β‐TrCP expression (Panel B) leads to BRCA1 and CtIP degradation, impairing HR repair, resulting in persistent DNA damage and apoptosis ...
Rocío Jiménez‐Guerrero   +8 more
wiley   +1 more source

PAS Domain Protein Pas3 Interacts with the Chromatin Modifier Bre1 in Regulating Cryptococcal Morphogenesis

open access: yesmBio, 2018
Switching between different morphotypes is an adaptive cellular response in many microbes. In Cryptococcus neoformans, the yeast-to-hypha transition confers resistance to microbial predation in the soil and is an integral part of its life cycle ...
Youbao Zhao   +2 more
doaj   +1 more source

A new robust diagnostic polymerase chain reaction for determining the mating status of female Anopheles gambiae mosquitoes. [PDF]

open access: yes, 2007
The principal malaria vector in Africa, Anopheles gambiae, contains two pairs of autosomes and one pair of sex chromosomes. The Y chromosome is only associated with males and other Y chromosome-specific DNA sequences, which are transferred to women ...
Horton, Ashley   +3 more
core   +1 more source

Variation in Mating Dynamics across Five Species of Leiobunine Harvestmen (Arachnida: Opliones) [PDF]

open access: yes, 2018
The study of mating choices often focuses on correlates of traits to the overall outcome of a mating interaction. However, mating interactions can proceed through a series of stages, with opportunities for assessment at each stage.
Boyer, Sarah L.   +7 more
core   +3 more sources

Characterizing the salivary RNA landscape to identify potential diagnostic, prognostic, and follow‐up biomarkers for breast cancer

open access: yesMolecular Oncology, EarlyView.
This study explores salivary RNA for breast cancer (BC) diagnosis, prognosis, and follow‐up. High‐throughput RNA sequencing identified distinct salivary RNA signatures, including novel transcripts, that differentiate BC from healthy controls, characterize histological and molecular subtypes, and indicate lymph node involvement.
Nicholas Rajan   +9 more
wiley   +1 more source

The MAP Kinase SsKpp2 Is Required for Mating/Filamentation in Sporisorium scitamineum

open access: yesFrontiers in Microbiology, 2018
In the phytopathogenic fungus Sporisorium scitamineum, sexual mating between two compatible haploid cells and the subsequent formation of dikaryotic hyphae is essential for infection. This process was shown to be commonly regulated by a mitogen-activated
Yi Zhen Deng   +10 more
doaj   +1 more source

Male remating in Drosophila ananassae: evidence for interstrain variation for remating time and shorter duration of copulation in second mating [PDF]

open access: yes, 2000
—In Drosophila ananassae, male remating was studied using ten mass culture stocks which were initiated from flies collected from different geographic localities. Male remating occurs at a high fre-quency and varies within narrow limits (84–96 percent) in
Singh, Shree Ram
core  

Adenosine‐to‐inosine editing of miR‐200b‐3p is associated with the progression of high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
A‐to‐I editing of miRNAs, particularly miR‐200b‐3p, contributes to HGSOC progression by enhancing cancer cell proliferation, migration and 3D growth. The edited form is linked to poorer patient survival and the identification of novel molecular targets.
Magdalena Niemira   +14 more
wiley   +1 more source

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