Results 231 to 240 of about 104,618 (343)

Nanostructured drug delivery systems for posterior segment eye diseases: Strategies to defy ocular barriers

open access: yesBMEMat, EarlyView.
Efficient drug delivery to the posterior segment of the eye has long been a challenging issue due to the complex ocular barriers. The review focuses on the promise held by nanoplatforms for barrier penetration and the key mechanisms involved, also highlighting their advantages in achieving efficient drug delivery and superior treatment of PSEDs ...
Yifan Shen   +7 more
wiley   +1 more source

Harnessing nanomaterials to precisely regulate the immunosuppressive tumor microenvironment for enhanced immunotherapy

open access: yesBMEMat, EarlyView.
The immunosuppressive tumor microenvironment, characterized by hypoxia, redox imbalance, elevated interstitial fluid pressure, and acidity, was comprehensively elucidated. This review discussed the etiology and consequences of the characteristics of the immunosuppressive tumor microenvironment, and analyzed the recent advancements in nanomaterials for ...
Wen Zhang   +7 more
wiley   +1 more source

Hemorrhagiectatic carcinoma: an uncommon clinical presentation of cutaneous metastasis from pulmonary adenocarcinoma. [PDF]

open access: yesAn Bras Dermatol
Lobos-Guede N   +5 more
europepmc   +1 more source

The mystique of organ transplantation [PDF]

open access: yes, 2005
Bach   +48 more
core   +1 more source

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