Results 81 to 90 of about 268,731 (242)

Integrated microanatomy and microstructure of the maxillary tooth plate reveal a reinforced feeding system and tougher diet in Late Triassic Hyperodapedontinae (Rhynchosauria, Archosauromorpha)

open access: yesThe Anatomical Record, EarlyView.
Abstract Hyperodapedontine rhynchosaurs possessed a unique oral apparatus, long interpreted as an adaptation for processing abrasive and resistant plant material. However, the microanatomical and histological evidence supporting this interpretation remains poorly documented.
Caio A. Scartezini   +3 more
wiley   +1 more source

IGF1R is not required for maintenance of normal fungiform taste bud numbers in adulthood.

open access: yes, 2016
Taste buds were counted in H&E-stained sections at P30 and P80 in Igf1rlox/lox (A) and K14-Cre::Igf1rlox/lox mice (B). There were fewer taste buds in K14-Cre::Igf1rlox/lox mice (n = 3) than in littermate Igf1rlox/lox (n = 3) at P30, (C).
Robin F. Krimm (502862)   +2 more
core   +1 more source

Terminal branch remodeling is not influenced by addition of new cells into the taste bud.

open access: yes, 2023
(A) Example vehicle-treated and drug-treated taste buds after 8 days of treatment. (B) There was no difference in the rate with which terminal branches were gained/lost when taste bud cell turnover was halted (LDE225-treated mice, 37 arbors from 6 mice ...
David C. Alston (16914231)   +4 more
core   +1 more source

Morphological description of the oropharyngeal cavity of Kinosternon scorpioides scorpioides (Linnaeus, 1766), (Testudines: Kinosternidae)

open access: yesThe Anatomical Record, EarlyView.
Gross morphology, Light Microscopy and Scanning Electron Microscopy revealed the structural organization of the oropharyngeal cavity of Kinosternon scorpioides scorpioides, characterized by mucous epithelium, epithelial pores, and developed lingual papillae.
Andréa Magalhães Bezerra   +7 more
wiley   +1 more source

Sonic Hedgehog from both nerves and epithelium is a key trophic factor for taste bud maintenance

open access: yes, 2017
The integrity of taste buds is intimately dependent on an intact gustatory innervation, yet the molecular nature of this dependency is unknown. Here we show differentiation of new taste bud cells, but not progenitor proliferation, is interrupted in mice ...
Thomas E. Finger   +5 more
core   +1 more source

“Hands‐On” white matter anatomy: Using Air Anatomy gestures and tractography on simple brain sections to enhance teaching of white matter directions

open access: yesAnatomical Sciences Education, EarlyView.
Abstract Teaching white matter (WM) anatomy to undergraduates is challenging. This is partly because WM fibers are oriented intricately and Klingler's dissection, the gold standard method used to demonstrate it, often requires time, advanced anatomical knowledge, and refined dissection skills.
Doris George Yohannan   +7 more
wiley   +1 more source

BuZhong YiQi Formula Alleviates Taste Disorders in Rats with Type 2 Diabetes Mellitus by Increasing the Number of Taste Buds and the Expression of Signaling Molecules in Taste Transduction Pathways

open access: yesPharmaceuticals
Background: Taste disorders in patients with type 2 diabetes mellitus (T2DM) have a negative impact on their quality of life and glycemic control, and treatment options are limited.
Zhen-Ran Hu   +7 more
doaj   +1 more source

Extracellular Vesicles‐Based Biological Macromolecule Delivery Systems: Biogenesis, Characterization, and Emerging Clinical Applications

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Extracellular vesicles (EVs) are nanoscale membrane‐bound structures that play a pivotal role in intercellular communication by transporting bioactive molecules, including proteins, lipids, nucleic acids, and organelles, between cells. Originating from the endosomal pathway, EVs reflect the physiological and pathological status of their parent
Emine İncilay Torunoğlu   +3 more
wiley   +1 more source

c-Kit signaling confers damage-resistance to sweet taste cells upon nerve injury

open access: yesInternational Journal of Oral Science
Taste buds relay taste sensory information to the primary taste neurons but depend on those same neurons for essential components to maintain function. While denervation-induced taste bud degeneration and subsequent regeneration were discovered decades ...
Su Young Ki   +3 more
doaj   +1 more source

Expression of Oncofetal Antigen 5T4 in Murine Taste Papillae

open access: yesFrontiers in Cellular Neuroscience, 2019
Background: Multicellular taste buds located within taste papillae on the tongue mediate taste sensation. In taste papillae, taste bud cells (TBCs), such as taste receptor cells and taste precursor cells, and the surrounding lingual epithelium including ...
Yuka Takahashi   +6 more
doaj   +1 more source

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