Results 51 to 60 of about 115,466 (314)

Malectin Alleviates Endoplasmic Reticulum Stress in Gestational Diabetes Mellitus via Glycoprotein Quality Control Mechanisms

open access: yesAdvanced Science, EarlyView.
Malectin alleviates high glucose‐induced ER stress and damage in placental trophoblasts, a function dependent on its six critical carbohydrate‐binding residues. In a GDM mouse model, administration of TAT‐Malectin ameliorated hyperglycemia and placental ER stress and prevented fetal macrosomia.
Jiahui Zhu   +12 more
wiley   +1 more source

Three in one: evolution of viviparity, coenocytic placenta and polyembryony in cyclostome bryozoans

open access: yesBMC Ecology and Evolution, 2021
Background Placentation has evolved multiple times among both chordates and invertebrates. Although they are structurally less complex, invertebrate placentae are much more diverse in their origin, development and position.
U. A. Nekliudova   +5 more
doaj   +1 more source

The Effect of the Synergistic Combination of Vitamin D and Doxorubicin on the MCF-7 Line Breast Cancer Cells

open access: yesBiology and Life Sciences Forum, 2023
Breast cancer is the most prevalent cancer in the female population. The prolonged action of estrogen may affect tumor proliferation. Additionally, a fat-rich diet may have various effects on cancer proliferation, depending on the type of fat. Vitamin D,
Kamila Sobczak   +6 more
doaj   +1 more source

Ultrastructure of a craniopharyngioma [PDF]

open access: yesCancer, 1971
A craniopharyngioma removed at surgery was examined by light and electron microscopy. The tumor consisted of both solid and cystic components. The cells lining the cysts, as well as those forming the solid masses, displayed desmosomes, tonofilaments, keratohyalin granules, and keratinization identical to those seen in the epidermis.
N R, Ghatak, A, Hirano, H M, Zimmerman
openaire   +2 more sources

A 3D In Vitro Model of the Human Hepatobiliary Junction

open access: yesAdvanced Science, EarlyView.
A 3D human organoid platform reconstructs the hepatobiliary junction between primary adult hepatocytes and intrahepatic cholangiocytes. These adult hepatobiliary organoids (aHBOs) support directional bile transport from canaliculi to ductule‐like structures, enable quantitative imaging of junction dynamics, and reveal cell‐type‐specific vulnerabilities
Ashley D. Westerfield   +13 more
wiley   +1 more source

Impact of 2D versus 3D fibroblast models on Leishmania species invasion in vitro: Rab5 dynamics and actin activity in initial infection

open access: yesFrontiers in Cellular and Infection Microbiology
BackgroundThe protozoan Leishmania, in addition to infecting phagocytic cells such as macrophages, can also invade non-professional phagocytic cells like fibroblasts, a process previously described in 2D models.
Rebecca Thereza Silva Santa Brígida   +7 more
doaj   +1 more source

The better to eat you with: morphological disparity and enamel ultrastructure in odontocetes

open access: yesScientific Reports, 2023
Variations in the shape and size of teeth have been associated with changes in enamel ultrastructure across odontocetes. Characterizing these features in extinct taxa can elucidate their functional morphology and feeding strategy, while also shedding ...
Mariana Viglino   +3 more
doaj   +1 more source

Functional Analysis of Ligand‐Gated Chloride Channels in a Cnidarian Sheds Light on the Evolution of Inhibitory Signaling

open access: yesAdvanced Science, EarlyView.
We uncover a large variety of putative inhibitory ligand‐gated ion channels (LGICs) in the phylum Cnidaria, the sister group to all bilaterian animals. Phylogenetic analysis suggests a complex evolutionary history of inhibitory LGICs with diverse neurotransmitter ligands.
Abhilasha Ojha   +13 more
wiley   +1 more source

Ultrastructure of slime

open access: yes, 1969
Ultrastructure of ...
W. B. Van Winkle, Van Winkle, W. B.
core   +2 more sources

Agnuside Stabilizes the Complex I Assembly Factor NDUFAF6 to Reinforce Mitochondrial Efficiency and Thermogenic Responsiveness

open access: yesAdvanced Science, EarlyView.
ABSTRACT Brown and beige adipocytes dissipate energy as heat, yet effective strategies to enhance their mitochondrial efficiency remain limited. Here, we identify Agnuside (AGN) as a selective stabilizer of the complex I assembly factor NDUFAF6. AGN directly binds cytosolic NDUFAF6, suppresses its ubiquitination, prolongs its half‐life, and facilitates
Qingwen Zhao   +7 more
wiley   +1 more source

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