Results 41 to 50 of about 1,369 (215)

A Systematic Review and Meta-analysis on the Association Between Heartbeat Counting Task Performance and Mental Disorders and Their Risk Factors Among Adults

open access: yes, 2020
Interoceptive accuracy is thought to play a key role in mental health. However, the validity of its most frequently used measure (i.e., the Heartbeat Counting Task; HCT) has been questioned. This calls for a meta-analytic examination of associations between HCT performance and mental health.
Olivier Desmedt   +5 more
openaire   +3 more sources

Individual Differences in Interoceptive Accuracy Are Correlated With Salience Network Connectivity in Older Adults

open access: yesFrontiers in Aging Neuroscience, 2020
Interoceptive accuracy refers to the ability to consciously perceive the physical condition of the inner body, including one’s heartbeat. In younger adults, interoceptive accuracy is correlated with insular and orbitofrontal cortical connectivity within ...
Daisuke Ueno   +6 more
doaj   +1 more source

Cardio-respiratory interactions in interoceptive perception: The role of heartbeat-modulated cortical oscillations

open access: yesNeuroImage
The cardiovascular and respiratory systems are anatomically and functionally integrated, suggesting that breathing continuously influences cardiac interoception.
Andrea Zaccaro   +7 more
doaj   +1 more source

Individual differences in sensory and expectation driven interoceptive processes: a novel paradigm with implications for alexithymia, disordered eating and obesity

open access: yesScientific Reports, 2021
Those with disordered eating and/or obesity often express difficulties in sensing or interpreting what is happening in the body (interoception). However, research is hindered by conceptual confusion, concerns surrounding domain specificity, and an ...
Hayley A. Young   +3 more
doaj   +1 more source

Do interoception and attending to the upper limbs affect body ownership and body representation in the grasp illusion?

open access: yesPLoS ONE, 2021
Passively grasping an unseen artificial finger induces ownership over this finger and an illusory coming together of one’s index fingers: a grasp illusion.
Annie A. Butler   +4 more
doaj   +2 more sources

Interoception Accuracy Differences in Patients with Chronic Tension-type Headache

open access: yesNeurological Sciences and Neurophysiology
Background/Aim: Tension-type headache (TTH) is the most common headache in the general population. Interoception refers to the perception of the body’s internal physiological state, in which bodily signals are detected, interpreted, and integrated by the
İnan Özdemir   +4 more
doaj   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

Cell‐cycle‐specific lesion evolution rather than inhibition of double‐strand‐break repair underpins cisplatin radiosensitization

open access: yesMolecular Oncology, EarlyView.
We analyze cisplatin–DNA adducts (CDAs) and double‐strand breaks (DSBs) in a cell‐cycle‐dependent manner. We find that CDAs form similarly across all cell cycle phases. DSBs arise only in S‐phase. CDAs might not directly impair DSB repair, but S‐phase DSB lesions evolve in the presence of CDAs and disrupt repair in G2, also causing radiosensitization ...
Ye Qiu   +10 more
wiley   +1 more source

Visual respiratory biofeedback to improve visuospatial cognition and cardiac interoception in migraineurs: a study protocol for a randomized controlled trial

open access: yesFrontiers in Neurology, 2023
ObjectivesMigraine is a complex neurological disorder that typically presents with unilateral cephalgia associated with cognitive impairment and reduced interoception.
Krithika A. Ramaswamy   +2 more
doaj   +1 more source

USP29‐regulated noncanonical stabilization of the hypoxia‐inducible factor‐α in aggressive prostate cancer

open access: yesMolecular Oncology, EarlyView.
We identify USP29 as the only DUB mirroring CA9 expression, a marker of hypoxia and HIF pathway activation associated with PCA aggressiveness. USP29 stabilizes HIF‐1α and HIF‐2α via a noncanonical mechanism that is independent of PHD/pVHL activity yet relies on proteasomal regulation, establishing USP29 as a previously unrecognized regulator of hypoxic
Amelie S Schober   +16 more
wiley   +1 more source

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