Results 41 to 50 of about 241,677 (305)

Dorsolateral medullary infarction registry: a study protocol for a prospective, multicentric registry

open access: yesBMC Neurology, 2021
Background Dorsolateral medullary infarction is a typical cerebral infarction which is characterized by Wallenberg’s syndrome. Neurotrophic keratopathy is an uncommon consequence of dorsolateral medullary infarction.
Jing Wang   +14 more
doaj   +1 more source

Torsipulsion, a useful diagnostic sign in lateral medullary infarction: A report of three cases

open access: yesIndian Journal of Ophthalmology. Case Reports, 2021
A number of ocular motility disturbances such as skew deviation, saccadic/smooth pursuit abnormalities, Horner's syndrome, and nystagmus have been reported in lateral medullary infarction.
R Muralidhar, N Vidhya, D Ramamurthy
doaj   +1 more source

Unclassified Renal Cell Carcinoma With Medullary Phenotype Versus Renal Medullary Carcinoma: Lessons From Diagnosis in an Italian Man Found to Harbor Sickle Cell Trait

open access: yesUrology Case Reports, 2015
Medullary carcinoma is a rare malignant tumor of the kidney. It affects individuals of African descent and all cases reported show evidence of sickle cell trait. We reviewed an unusual carcinoma arising in a white man, the ninth in the literature.
Piergiuseppe Colombo   +8 more
doaj   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

A Novel Closed Method to Retrieve Broken Teflon Tube During Intramedullary Nailing in Proximal Humeral Fracture

open access: yesJournal of Orthopaedics, Trauma and Rehabilitation, 2017
Broken medullary tubes have been used for intramedullary (IM) nailing of femoral and tibial fractures. In these reported cases, fragments of the medullary tube were retrieved by opening the fracture sites or left in situ, which might jeopardize ...
Yuk Fai Lau   +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

Relevance of Medullary Vein Sign in Neurosarcoidosis

open access: yesNeurology International, 2022
Background: Central nervous system involvement is uncommon in patients with sarcoidosis. It remains a diagnostic challenge for clinicians, as there is a broad differential diagnosis that matches the presenting neurological signs.
Richard Liberio   +7 more
doaj   +1 more source

Mutations of the ret protooncogene in German multiple endocrine neoplasia families: Relation between genotype and phenotype. [PDF]

open access: yes, 1996
It has been suggested that not only the position but also the nature of the mutations of the ret protooncogene strongly correlate with the clinical manifestation of the multiple endocrine neoplasm type 2 (MEN 2) syndrome.
Rendl, J.   +15 more
core   +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

Procalcitonin as a postoperative marker in the follow-up of patients affected by medullary thyroid carcinoma

open access: yesThe International Journal of Biological Markers, 2018
Aim: Due to the limits of calcitonin, other markers are warranted to better manage medullary thyroid carcinoma patients, and procalcitonin has been reported as promising.
Pierpaolo Trimboli   +6 more
doaj   +1 more source

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