LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 10 of total 90

Search options

  1. Article: The effect of hyperbaric oxygen therapy on cognition, performance, proteomics, and telomere length-The difference between zero and one: A case report.

    Maroon, Joseph C

    Frontiers in neurology

    2022  Volume 13, Page(s) 949536

    Abstract: Introduction: Hyperbaric oxygen (HBO2) therapy has recently been suggested for the treatment of different brain injuries as well as for physical and cognitive enhancement. The author recently carried out a self-experiment to obtain objective information ...

    Abstract Introduction: Hyperbaric oxygen (HBO2) therapy has recently been suggested for the treatment of different brain injuries as well as for physical and cognitive enhancement. The author recently carried out a self-experiment to obtain objective information on the effects of HBO2 therapy on neurocognition, cardiopulmonary function, neuroimaging and its effect on novel biomarkers such as telomere length and proteomics. In the following case report, the author will present and discuss the results and the differences between zero and one.
    Methods: This is a personal case report on a single subject, myself, who underwent a protocol of 60 daily HBO2 therapy sessions within 3 months. Pre- and post-therapy objective evaluation measured included computerized cognitive assessment, brain imaging, cardiopulmonary exercise test, physical assessments and blood tests including telomere length and proteomics.
    Results: Neurocognitive results showed a 3.1-3.8% improvements in global cognitive function as well as all other cognitive function domains. In the perfusion MRI, there was a relative increase ranging from 43.3 to 52.3% in cerebral perfusion in various areas subserving memory, coordination, and visual motor cortex function. Similar improvements in cerebral perfusion were seen in the SPECT scans, which ranged from 8.79 to 16.12% increased perfusion in the temporal pole and entorhinal cortex subserving memory, as well as in the subcallosal area and lingual gyrus. MRI-DTI showed prominent increases in fractional anisotropy in several white matter areas including 9% in the body of the corpus callosum, 16.85% in for the fornix and 22.06% in the tapetum. In the physical domains, there were improvements in both anaerobic threshold, exercise endurance, muscle strength, gait speed and grip strength in the 7-15% range. The telomeres length was doubled and clusters of inflammatory proteins dropped around the 40th session and remained low at the 60th session.
    Conclusion: The difference between zero and one in this single case study of HBO2 therapy confirmed improvement in objective biomarkers which measured cognition, memory, brain processing speed, athletic performance and neuroimaging modalities measuring cerebral perfusion, blood flow and tractography. Additional studies with larger sample size and randomized clinical trials using similar biomarkers are needed to confirm the results and to delineate the longevity of these improvements.
    Language English
    Publishing date 2022-07-29
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2564214-5
    ISSN 1664-2295
    ISSN 1664-2295
    DOI 10.3389/fneur.2022.949536
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  2. Article ; Online: Erratum. Management of thoracic spinal cord injury in a professional American football athlete: illustrative case.

    Maroon, Joseph C

    Journal of neurosurgery. Case lessons

    2021  Volume 2, Issue 14

    Language English
    Publishing date 2021-10-04
    Publishing country United States
    Document type Published Erratum
    ISSN 2694-1902
    ISSN (online) 2694-1902
    DOI 10.3171/CASE21206a
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  3. Article: Perspective on Importance of Orbital Surgery.

    Maroon, Joseph C

    Journal of neurological surgery. Part B, Skull base

    2020  Volume 81, Issue 4, Page(s) 317–318

    Language English
    Publishing date 2020-07-20
    Publishing country Germany
    Document type Journal Article
    ZDB-ID 2654269-9
    ISSN 2193-634X ; 2193-6331
    ISSN (online) 2193-634X
    ISSN 2193-6331
    DOI 10.1055/s-0040-1713770
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  4. Article ; Online: From Icarus to Aequanimitas, Revisited.

    Maroon, Joseph C

    Journal of the American College of Surgeons

    2019  Volume 230, Issue 1, Page(s) 1–6

    MeSH term(s) Neurosurgery ; Philosophy, Medical
    Language English
    Publishing date 2019-11-12
    Publishing country United States
    Document type Journal Article ; Personal Narrative ; Research Support, Non-U.S. Gov't
    ZDB-ID 1181115-8
    ISSN 1879-1190 ; 1072-7515
    ISSN (online) 1879-1190
    ISSN 1072-7515
    DOI 10.1016/j.jamcollsurg.2019.10.008
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  5. Article ; Online: Catastrophic cardiovascular complications from medical malpractice stress syndrome.

    Maroon, Joseph C

    Journal of neurosurgery

    2019  , Page(s) 1–5

    Language English
    Publishing date 2019-03-29
    Publishing country United States
    Document type Journal Article
    ZDB-ID 3089-2
    ISSN 1933-0693 ; 0022-3085
    ISSN (online) 1933-0693
    ISSN 0022-3085
    DOI 10.3171/2019.1.JNS183622
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  6. Article ; Online: Oxidative Stress Occurs Prior to Amyloid Aβ Plaque Formation and Tau Phosphorylation in Alzheimer's Disease: Role of Glutathione and Metal Ions.

    Roy, Rimil Guha / Mandal, Pravat K / Maroon, Joseph C

    ACS chemical neuroscience

    2023  Volume 14, Issue 17, Page(s) 2944–2954

    Abstract: Alzheimer's disease (AD) is an insidious and progressive neurodegenerative disorder that affects millions of people worldwide. Although the pathogenesis remains obscure, there are two dominant causal hypotheses. Since last three decades, amyloid beta (Aβ) ...

    Abstract Alzheimer's disease (AD) is an insidious and progressive neurodegenerative disorder that affects millions of people worldwide. Although the pathogenesis remains obscure, there are two dominant causal hypotheses. Since last three decades, amyloid beta (Aβ) deposition was the most prominent hypothesis, and the other is the tau hyperphosphorylation hypothesis. The confirmed diagnostic criterion for AD is the presence of neurofibrillary tangles (NFTs) composed of hyperphosphorylated tau and the deposition of toxic oligomeric Aβ in the autopsied brain. Consistent with these hypotheses, oxidative stress (OS) is garnering major attention in AD research. OS results from an imbalance of pro-oxidants and antioxidants. There is a considerable debate in the scientific community on which process occurs first, OS or plaque deposition/tau hyperphosphorylation. Based on recent scientific observations of various laboratories including ours along with critical analysis of those information, we believe that OS is the early event that leads to oligomeric Aβ deposition as well as dimerization of tau protein and its subsequent hyperphosphorylation. This OS hypothesis immediately suggests the consideration of novel therapeutic approaches to include antioxidants involving glutathione enrichment in the brain by supplementation with or without an iron chelator.
    MeSH term(s) Humans ; Alzheimer Disease/metabolism ; tau Proteins/metabolism ; Amyloid beta-Peptides/metabolism ; Phosphorylation ; Antioxidants/therapeutic use ; Oxidative Stress ; Metals ; Glutathione/metabolism ; Plaque, Amyloid/metabolism
    Chemical Substances tau Proteins ; Amyloid beta-Peptides ; Antioxidants ; Metals ; Glutathione (GAN16C9B8O)
    Language English
    Publishing date 2023-08-10
    Publishing country United States
    Document type Journal Article ; Review ; Research Support, Non-U.S. Gov't
    ISSN 1948-7193
    ISSN (online) 1948-7193
    DOI 10.1021/acschemneuro.3c00486
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  7. Article: Perspective on Importance of Orbital Surgery

    Maroon, Joseph C.

    Journal of Neurological Surgery Part B: Skull Base

    2020  Volume 81, Issue 04, Page(s) 317–318

    Language English
    Publishing date 2020-07-20
    Publisher Georg Thieme Verlag KG
    Publishing place Stuttgart ; New York
    Document type Article
    ZDB-ID 2654269-9
    ISSN 2193-634X ; 2193-6331
    ISSN (online) 2193-634X
    ISSN 2193-6331
    DOI 10.1055/s-0040-1713770
    Database Thieme publisher's database

    More links

    Kategorien

  8. Article ; Online: AD Hypotheses and Suggested Clinical Trials.

    Mandal, Pravat K / Samkaria, Avantika / Maroon, Joseph C

    ACS chemical neuroscience

    2021  Volume 12, Issue 21, Page(s) 3968–3971

    Abstract: Alzheimer's disease (AD) is a major neurodegenerative disorder that impairs cognitive reserve impacting activities of daily living. The prime pathological characteristics of AD include the deposition of neurofibrillary tangles of hyperphosphorylated tau ( ...

    Abstract Alzheimer's disease (AD) is a major neurodegenerative disorder that impairs cognitive reserve impacting activities of daily living. The prime pathological characteristics of AD include the deposition of neurofibrillary tangles of hyperphosphorylated tau (τ) proteins, accumulation of amyloid-β (Aβ), and neuronal loss. Expanding literature suggests that oxidative stress (OS) is a vital factor contributing to the pathogenesis of AD such that biometals (e.g., iron, zinc, copper) are believed to play a crucial role in Aβ formation and neurodegeneration. Growing evidence indicates the impact of OS in AD, and clinical trials with antioxidative therapeutic interventions are in the frontline of AD research. We discuss various AD hypotheses and associated clinical trials. We present a case for future therapeutic intervention for AD by putting forth postulated hypotheses and trials.
    MeSH term(s) Activities of Daily Living ; Alzheimer Disease/drug therapy ; Amyloid beta-Peptides ; Humans ; Neurofibrillary Tangles ; tau Proteins
    Chemical Substances Amyloid beta-Peptides ; tau Proteins
    Language English
    Publishing date 2021-10-18
    Publishing country United States
    Document type Case Reports ; Journal Article
    ISSN 1948-7193
    ISSN (online) 1948-7193
    DOI 10.1021/acschemneuro.1c00627
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  9. Article ; Online: A Proprietary Herbal Blend Containing Extracts of

    Sreeramaneni, Poorna Gopal Azad / Yalamanchi, Amulya / Konda, Manikyeswara Rao / Cherukuri, Sree Harsha Varma / Maroon, Joseph C

    Journal of dietary supplements

    2022  Volume 20, Issue 3, Page(s) 411–427

    Abstract: LN18178 is a proprietary herbal blend containing extracts ... ...

    Abstract LN18178 is a proprietary herbal blend containing extracts of
    MeSH term(s) Young Adult ; Humans ; Male ; Adult ; Cacao ; Hand Strength ; Testosterone ; Luteinizing Hormone ; Seeds ; Double-Blind Method
    Chemical Substances pomegranate fruit rind (RS999V57DU) ; Testosterone (3XMK78S47O) ; Luteinizing Hormone (9002-67-9)
    Language English
    Publishing date 2022-02-06
    Publishing country England
    Document type Randomized Controlled Trial ; Journal Article
    ZDB-ID 2460305-3
    ISSN 1939-022X ; 1939-0211
    ISSN (online) 1939-022X
    ISSN 1939-0211
    DOI 10.1080/19390211.2022.2035037
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  10. Article ; Online: In Vivo

    Mandal, Pravat K / Guha Roy, Rimil / Samkaria, Avantika / Maroon, Joseph C / Arora, Yashika

    Neurochemical research

    2022  Volume 47, Issue 5, Page(s) 1183–1201

    Abstract: Magnetic resonance spectroscopy (MRS) is a non-invasive technique that contributes to the elucidation of brain biochemistry. ...

    Abstract Magnetic resonance spectroscopy (MRS) is a non-invasive technique that contributes to the elucidation of brain biochemistry.
    MeSH term(s) Alzheimer Disease/metabolism ; Brain/diagnostic imaging ; Brain/metabolism ; Glutamic Acid/metabolism ; Glutamine/metabolism ; Humans ; Magnetic Resonance Imaging ; Magnetic Resonance Spectroscopy/methods
    Chemical Substances Glutamine (0RH81L854J) ; Glutamic Acid (3KX376GY7L)
    Language English
    Publishing date 2022-01-28
    Publishing country United States
    Document type Journal Article ; Review
    ZDB-ID 199335-5
    ISSN 1573-6903 ; 0364-3190
    ISSN (online) 1573-6903
    ISSN 0364-3190
    DOI 10.1007/s11064-022-03538-8
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

To top