Results 41 to 50 of about 49,790 (302)

Microvascular Architecture of the Filiform Papillae in Primates and Insectivores [PDF]

open access: yes, 1992
The microvascular architecture of filiform papillae was investigated under a scanning electron microscope in man, Japanese monkeys, common squirrel monkeys, common marmosets, common tree shrews, large Japanese moles and dwarf shrews utilizing ...
Sugioka, S.   +3 more
core   +1 more source

Scanning electron micrographs of dermal papillae.

open access: yes, 2012
Insets show details of single scales from the basal piece in each species. (A–C) Primary papillae. (A) Principapillatus hitoyensis gen. et sp. nov. (B) Epiperipatus biolleyi. (C) Eoperipatus sp.
Lars Hering (110405)   +8 more
core   +1 more source

Predictive and prognostic biomarkers of Bacillus Calmette‐Guérin therapy failure in bladder cancer patients: A systematic review

open access: yesMolecular Oncology, EarlyView.
High‐risk bladder cancer is typically treated with Bacillus Calmette‐Guérin (BCG), but 30–40% of patients relapse. No FDA‐ or CE‐approved biomarkers currently predict or prognosticate BCG failure. We systematically reviewed the literature and identified 72 eligible studies, revealing several promising biomarkers associated with BCG treatment response ...
Rui Ribeiro‐Pereira   +7 more
wiley   +1 more source

The Renal Papilla [PDF]

open access: yesJournal of the American Society of Nephrology, 2011
It is now well established that organ-specific adult stem cells exist in a variety of tissues throughout the body where their survival, proliferation, and multipotency are regulated by the niche in which they reside.
Vanslambrouck, Jessica   +2 more
openaire   +5 more sources

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

Bergmeister Papilla : A rare Anomaly of Papilla

open access: yes
Beirgmester papilla is a rare but benign congenital anomaly of the papilla. It’s defined by the persistence of a peripapillary  fibroglial tissue. We report a case of a 50 years old man who came for an ophthalmological routine exam.
SADIKI, Samah   +6 more
openaire   +2 more sources

Advancing Human Skin Equivalents: The Crucial Role of Neurovascular Integration

open access: yesAdvanced Healthcare Materials, EarlyView.
This review discusses the importance of integrating vascular and peripheral nerve systems into human skin equivalents (HSEs) to better recapitulate native skin physiology. Recent advances in vascularized, innervated, and neurovascularized HSEs are highlighted, together with emerging bioengineering strategies, current challenges, and future ...
Hao Wu   +4 more
wiley   +1 more source

Reimplantation of the papilla of Vater

open access: yesJournal of British Surgery, 1985
Abstract Detachment of the papilla of Vater from the duodenum may happen (a) deliberately, during duodenal resection for tumour without concomitant resection of the pancreatic head, and (b) accidentally in the course of gastrectomy for duodenal ulcer, when attempts to exteriorize the ulcer are made.
B W, Williamson   +2 more
openaire   +2 more sources

Self‐Healing Hydrogel‐Enabled Modular Assembly of Bilayered Skin Construct for Hair Follicle Regeneration

open access: yesAdvanced Healthcare Materials, EarlyView.
Self‐healing assembly of two cell‐laden hydrogel layers creates a biomimetic skin construct that restores both dermal and epidermal functions, resulting in accelerated wound healing and enhanced hair follicle regeneration in a full‐thickness skin wound model. ABSTRACT Alopecia remains a pervasive clinical challenge, largely owing to the limited ability
JaeWook Park   +5 more
wiley   +1 more source

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