Results 71 to 80 of about 16,453,131 (296)

Are sexes natural kinds? [PDF]

open access: yes, 2021
Asking whether the sexes are natural kinds amounts to asking whether the categories, female and male, identify real divisions in nature, like the distinctions between biological species, or whether they mark merely artificial or arbitrary distinctions ...
Khalidi, Muhammad Ali
core  

Insights into a long life without cancer: The case of the bowhead whale

open access: yesMolecular Oncology, EarlyView.
Long‐lived, large‐bodied organisms have evolved powerful anticancer mechanisms that preserve cellular and tissue integrity across extended lifespans. A recent study by Firsanov et al. shows that greater genome stability is a key factor underlying the remarkable longevity and cancer resistance of one such species, the bowhead whale.
Inés Paniagua, Johanna A. Joyce
wiley   +1 more source

Operaciones de efecto y mímesis: arquitectura naturalizada y naturaleza arquitectonizada

open access: yesRA. Revista de Arquitectura, 2018
El arquitecto ha considerado la naturaleza como modelo durante siglos, trazando dos líneas generales en la aproximación al diseño arquitectónico: una que reinterpreta las estructuras naturales de manera directa, y otra que explora el potencial directo de
Miguel Guitart
doaj   +1 more source

(Tissue) P Systems with Anti-Membranes [PDF]

open access: yes, 2019
The concept of a matter object being annihilated when meeting its corresponding anti-matter object is taken over for membranes as objects and anti-membranes as the corresponding annihilation counterpart in P systems. Natural numbers can be represented
Alhazov, Artiom   +3 more
core  

Natural Topcolor--Assisted Technicolor [PDF]

open access: yes, 1995
We construct a prototype of topcolor--assisted technicolor in which, although both top and bottom quarks acquire some mass from extended technicolor, strong $U(1)$ couplings of technifermions are isospin symmetric and all gauge anomalies vanish. There is
Abe   +40 more
core   +2 more sources

Checkpoint blockade and the stem‐like T cell trade‐off

open access: yesMolecular Oncology, EarlyView.
Stem‐like T cells are key to the success of programmed cell death protein 1 (PD1) blockade, as they sustain long‐term anti‐tumor response by continuously generating effector CD8+ T cells. However, how these cells are maintained in cancer is not fully understood. Hor et al.
Julie M. Mazet, Johanna A. Joyce
wiley   +1 more source

Review of Natural Compounds for Potential Skin Cancer Treatment

open access: yesMolecules, 2014
Most anti-cancer drugs are derived from natural resources such as marine, microbial and botanical sources. Cutaneous malignant melanoma is the most aggressive form of skin cancer, with a high mortality rate.
Tawona N. Chinembiri   +4 more
doaj   +1 more source

Metastasis on pause: How dormant tumor cells stay hidden within the tumor microenvironment and evade immune surveillance

open access: yesMolecular Oncology, EarlyView.
Dormant cancer cells can hide in distant organs for years, evading treatment and the immune system. This review highlights how signals from the surrounding tissue and immune environment keep these cells inactive or trigger their reawakening. Understanding these mechanisms may help develop therapies to eliminate or control dormant cells and prevent ...
Kanishka Tiwary   +1 more
wiley   +1 more source

Innovations in Groundwater Remediation

open access: yesEDIS, 2003
Innovative research conducted by a University of Florida (UF) faculty team offers an efficient and less costly approach to remediating contaminated groundwater.
Center for Natural Resources
doaj  

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