Anton Knieling

Dr. Anton Knieling


Research Focus & Metrics

Academic Career Length

10Years (2017-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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29 November 2023 in Neurology International
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Journal Article
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MPMatei Palimariciuc
Matei Palimariciuc
DODan Catalin Oprea
Dan Catalin Oprea
ACAna Caterina Cristofor
Ana Caterina Cristofor
TFTudor Florea
Tudor Florea
Romeo DobrinRomeo Dobrin
Romeo Dobrin
RCRoxana Chiriță
Roxana Chiriță
Transcranial direct current stimulation (tDCS) came into consideration in recent years as a promising, non-invasive form of neuromodulation for individuals suffering from mild cognitive impairment (MCI). MCI represents a transitional stage between normal cognitive aging and more severe cognitive decline, which appears in neurodegenerative diseases, such as Alzheimer’s disease. Numerous studies have shown that tDCS can have several useful effects in patients with MCI. It is believed to enhance cognitive functions, including memory and attention, potentially slowing down the progression of neurodegeneration and cognitive decline. tDCS is believed to work by modulating neuronal activity and promoting synaptic plasticity in the brain regions associated with cognition. Moreover, tDCS is generally considered safe and well-tolerated, making it an attractive option for long-term therapeutic use in MCI. However, further research is needed to determine the optimal stimulation parameters and long-term effects of tDCS in this population, as well as its potential to serve as a complementary therapy alongside other interventions for MCI. In this review, we included 16 randomized clinical trials containing patients with MCI who were treated with tDCS. We aim to provide important evidence for the cognitive enhancement using tDCS in patients with MCI, summarizing the effects and conclusions found in several clinical trials, and discuss its main mechanisms.

17 September 2020 in Applied Sciences
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Journal Article
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Madalina DiacMadalina Diac
Madalina Diac
EKEarar Kamel
Earar Kamel
SDSimona Irina Damian
Simona Irina Damian
AKAnton Knieling
Anton Knieling
Tatiana IovTatiana Iov
Tatiana Iov
DIDiana Bulgaru Iliescu
Diana Bulgaru Iliescu
Craniofacial reconstruction often represents a final step in medico-legal identification and is dependent on facial tissue thickness measurements and feature shape estimation. This study’s aim is to create a reliable and readily reproductible method of predicting the maximum nose width (MNW) based on the maximum nasal aperture width (MAW) for a Romanian adult population. A sample of 55 computer tomography (CT) scans consisting of Romanian adult subjects was selected from the database of a neurosurgery hospital. The craniometrics measured consisted of a first measure of MAW and second one of the MNW using 3D systems Freeform Modelling Plus Software. Correlation analysis indicated a moderate link between the MAW and the MNW. Regression analysis showed that MAW and sex form a statistically significant regression pattern (R2 = 0.340, SEE (Standard Error of Estimate) = 3.801). The preliminary results obtained provide reliable predictions of MNW for facial reconstruction based on MAW measured on the skull.

15 December 2021 in Applied Sciences
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Journal Article
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Madalina DiacMadalina Diac
Madalina Diac
Tatiana IovTatiana Iov
Tatiana Iov
SDSimona Irina Damian
Simona Irina Damian
AKAnton Knieling
Anton Knieling
Nona GirlescuNona Girlescu
Nona Girlescu
DIDiana Bulgaru Iliescu
Diana Bulgaru Iliescu
The estimation of stature from bones plays an important role in identifying unknown bodies, body parts, or skeletal remains, as it is an important component of the biological profile in forensic identification. The objective of this study is to enhance the development of forensic anthropology in Romania by creating a new regression formula for stature estimation. This can be accomplished from the length of the tibia, taking into account sex and age, for the Romanian adult population. A total of 137 cases from a delimited territory of Romania were included in the study. The length of the tibia and the stature of the individuals were measured before autopsy. Statistical analysis was carried using (Statistical Package for the Social Sciences) SPSS 23. Tibia length showed a high correlation with stature for males, females, and the total sample. Four regression formulae were created for stature estimation of Romanian males, females, and unknown sex. The results of the analysis are impressive and have a good applicability in a forensic anthropological context. The data used in this paper provide reliable results with a large applicability in the future for estimating stature from the tibia length for the Romanian adult population.

7 March 2025 in Pharmaceuticals
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ACAlin Dumitru Ciubotaru
Alin Dumitru Ciubotaru
CLCarmen-Ecaterina Leferman
Carmen-Ecaterina Leferman
EIEmilian Bogdan Ignat
Emilian Bogdan Ignat
AKAnton Knieling
Anton Knieling
IEIrina Esanu
Irina Esanu
CGCristina Mihaela Ghiciuc
Cristina Mihaela Ghiciuc
Background/Objectives: Epilepsy is a complex neurological disorder with a strong link to oxidative stress, which contributes to seizure susceptibility and neuronal damage. This study aims to investigate the effects of curcumin (Cur), sodium valproate (VPA), and mitocurcumin (MitoCur), a mitochondria-targeted curcumin, on behavioral and oxidative stress parameters in a zebrafish model of pentylenetetrazole (PTZ)-induced seizures. Methods: Adult zebrafish were exposed to two concentrations (0.25 and 0.5 µM for Cur and MitoCur; 0.25 and 0.5 mM for VPA). Behavioral assessments, including locomotion, spatial exploration, and directional movement, were conducted using EthoVision XT tracking software. Oxidative stress markers, including superoxide dismutase (SOD), malondialdehyde (MDA), glutathione peroxidase (GPx), and total antioxidant status (TAS), were analyzed in brain homogenates. Results: Behavioral analyses indicated dose-dependent effects, with higher doses generally reducing activity. MitoCur at 0.25 µM enhanced antioxidant defenses and reduced oxidative damage, while higher doses exhibited a pro-oxidant shift. VPA at 0.25 mM improved TAS without significantly altering MDA levels. Conclusions: These findings emphasize the importance of dose optimization in antioxidant-based epilepsy treatments and highlight the potential of MitoCur as a targeted therapeutic option.

23 January 2026 in Diagnostics
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Journal Article
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MDMonica Claudia Dobos
Monica Claudia Dobos
Veronica UngureanVeronica Ungurean
Veronica Ungurean
DCDiana Costan
Diana Costan
MRMara Russu
Mara Russu
Anca OuatuAnca Ouatu
Anca Ouatu
Mariana FloriaMariana Floria
Mariana Floria
Background: Cardiovascular implications in systemic lupus erythematosus (SLE) are common and varied, including impacts on the pericardium, myocardium, valves, coronary arteries, and conduction system; all of these could be potential substrates or triggers of cardiac arrhythmias by interfering with disease severity and specific medication. Therefore, this narrative review aimed to assess the cardiac involvement in SLE underlying, mainly, cardiac arrhythmias. Methods: We analyzed studies, published between 2015 and 2025 on PubMed, which explore cardiovascular involvement with a focus on arrhythmias in SLE from the perspectives of epidemiology, underlying mechanisms, diagnostic techniques, and the impact of standard and biologic therapies. Results: The cardiac manifestation of LES (lupus pericarditis, lupus myocarditis, Libman–Sacks endocarditis, coronary artery disease, coronary vasculitis or myocardial fibrosis) represents a substrate for arrhythmia risk. These substrates, in association with other arrhythmias mechanisms considered as triggers or conduction abnormalities, determined arrhythmogenic conditions in these patients. In addition to structural heart disease, arrhythmias in SLE are caused by ongoing inflammation, immune system irregularities, microvascular problems, autonomic imbalance, oxidative stress, and side effects from treatments. Despite this complex background, arrhythmias are often overlooked and not routinely investigated in SLE care. Data that show how disease-modifying drugs may affect arrhythmias are limited and inconsistent, highlighting significant gaps in knowledge. Cardiac arrhythmias are a significant but, as yet, insufficiently underrecognized aspect of SLE, with serious implications for prognosis. Conclusions: Systemic lupus erythematosus causes cardiovascular involvement that is associated with arrhythmias through various and complexes mechanisms, mainly related to direct cardiovascular structural damage, systemic inflammation or specific therapies. Data on arrhythmias secondary to cardiovascular damage in patients with SLE in the literature are limited. Therefore, early detection of electrical issues, regular cardiovascular evaluation in high-risk patients, and careful management of treatment effects are vital. A coordinated, multidisciplinary cardio-rheumatology approach is essential to improving arrhythmia detection, tailoring treatments, and ultimately decreasing cardiovascular complications and deaths in SLE patients.

29 November 2024 in Pharmaceuticals
Verified
Journal Article
Open access
PDF file
ACAlin Dumitru Ciubotaru
Alin Dumitru Ciubotaru
CLCarmen-Ecaterina Leferman
Carmen-Ecaterina Leferman
EIEmilian Bogdan Ignat
Emilian Bogdan Ignat
AKAnton Knieling
Anton Knieling
DSDelia Lidia Salaru
Delia Lidia Salaru
CGCristina Mihaela Ghiciuc
Cristina Mihaela Ghiciuc
Background/Objectives: Ongoing challenges in epilepsy therapy warrant research on alternative treatments that offer improved efficacy and reduced side effects. Designed to enhance mitochondrial targeting and increase bioavailability, mitocurcumin (MitoCur) was evaluated for the first time as an antiepileptic agent, with curcumin (Cur) and sodium valproate (VPA), a standard antiepileptic drug, included for comparison. This study investigated the effects on seizure onset, severity, and progression in a zebrafish model of pentylenetetrazole (PTZ)-induced seizures and measured the concentrations of the compounds in brain tissue. Methods: Zebrafish were pre-treated with MitoCur and Cur (both at 0.25 and 0.5 µM doses) and VPA (0.25 and 0.5 mM) and observed for four minutes to establish baseline locomotor behavior. Subsequently, the animals were exposed to a 5 mM PTZ solution for 10 min, during which seizure progression was observed and scored as follows: 1—increased swimming; 2—burst swimming, left and right movements; 3—circular movements; 4—clonic seizure-like behavior; 5—loss of body posture. The studied compounds were quantified in brain tissue through HPLC and LC-MS. Results: Compared to the control group, all treatments reduced the distance moved and the average velocity, without significant differences between compounds or doses. During PTZ exposure, seizure latencies revealed that all treatments effectively delayed seizure onset up to score 4, demonstrating efficacy in managing moderate seizure activity. Notably, MitoCur also provided significant protection against the most severe seizure score (score 5). Brain tissue uptake analysis indicated that MitoCur achieved higher concentrations in the brain compared to Cur, at both doses. Conclusions: These results highlight the potential of MitoCur as a candidate for seizure management.