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1.
Life (Basel) ; 13(11)2023 Nov 17.
Artigo em Inglês | MEDLINE | ID: mdl-38004358

RESUMO

Our purpose is to emphasize the role of botulinum toxin in spasticity therapy and functional recovery in patients following strokes. Our retrospective study compared two groups, namely ischemic and hemorrhagic stroke patients. The study group (BT group) comprised 80 patients who received focal botulinum toxin as therapy for an upper limb with spastic muscle three times every three months. The control group (ES group) comprised 80 patients who received only medical rehabilitation consisting of electrostimulation and radial shockwave therapy for the upper limb, which was applied three times every three months. Both groups received the same stretching program for spastic muscles as a home training program. We evaluated the evolution of the patients using muscle strength, Ashworth, Tardieu, Frenchay, and Barthel scales. The analysis indicated a statistically significant difference between the two groups for all scales, with better results for the BT group (p < 0.0001 for all scales). In our study, the age at disease onset was an important prediction factor for better recovery in both groups but not in all scales. Better recovery was obtained for younger patients (in the BT group, MRC scale: rho = -0.609, p-value < 0.0001; Tardieu scale: rho = -0.365, p-value = 0.001; in the ES group, MRC scale: rho = -0.445, p-value < 0.0001; Barthel scale: rho = -0.239, p-value = 0.033). Our results demonstrated the effectiveness of botulinum toxin therapy compared with the rehabilitation method, showing a reduction of the recovery time of the upper limb, as well as an improvement of functionality and a reduction of disability. Although all patients followed a specific kinetic program, important improvements were evident in the botulinum toxin group.

2.
Diagnostics (Basel) ; 13(21)2023 Oct 26.
Artigo em Inglês | MEDLINE | ID: mdl-37958212

RESUMO

Currently, non-alcoholic fatty liver disease is the most common liver disease worldwide, with a prevalence of 32%. It is much more common among men (40%) and among patients with metabolic comorbidities such as obesity, diabetes and dyslipidemia. Being an asymptomatic disease, the diagnosis is often established on the basis of imaging methods, with an important role given to abdominal ultrasonography, computed tomography and magnetic resonance imaging. In order to facilitate diagnosis, experts have introduced a series of blood biomarkers. Two biomarker panels are currently validated for the diagnosis of non-alcoholic fatty liver disease: the fatty liver index, and the hepatic steatosis index. The fatty liver index has been in use in medical practice for over 17 years and has demonstrated its accuracy in various studies that compared it with other diagnostic methods, highlighted its role in screening patients with cardiovascular risk and validated the effects of different diets and drugs that are proposed for the treatment of the disease. In the management of non-alcoholic fatty liver disease, the fatty liver index is an important algorithm in the diagnosis and prognosis of patients with metabolic risk. Taking into account the diversity of drugs to be approved in the treatment of non-alcoholic fatty liver disease, the fatty liver index will become an effective tool in monitoring the effects of these therapies.

3.
Front Neurol ; 13: 1022546, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36712448

RESUMO

Purpose: The Fugl-Meyer Assessment (FMA) scale, which is widely used and highly recommended, is an appropriate tool for evaluating poststroke sensorimotor and other possible somatic deficits. It is also well-suited for capturing a dynamic rehabilitation process. The aim of this study was to first translate the entire sensorimotor FMA scale into Romanian using the transcultural and semantic-linguistic adaptations of its official afferent protocols and to then validate it using the preliminary clinical evaluation of inter- and intra-rater reliability and relevant concurrent validity. Methods: Through three main steps, we completed a standardized procedure for translating FMA's official afferent evaluation protocols into Romanian and their transcultural and semantic-linguistic adaptation for both the upper and lower extremities. For relevant clinical validation, we evaluated 10 patients after a stroke two times: on days 1 and 2. All patients were evaluated simultaneously by two kinesi-physiotherapists (generically referred to as KFT1 and KFT2) over the course of 2 consecutive days, taking turns in the roles of an examiner and observer, and vice versa (inter-rater). Two scores were therefore obtained and compared for the same patient, i.e., being afferent to an inter-rater assay by comparing the assessment outcomes obtained by the two kinesi-physiotherapists, in between, and respectively, to the intra-rater assay: based on the evaluations of the same kinesi-physiotherapist, in two consecutive days, using a rank-based method (Svensson) for statistical analysis. We also compared our final Romanian version of FMA's official protocols for concurrent validity (Spearman's rank correlation statistical method) to both of the widely available assessment instruments: the Barthel Index (BI) and the modified Rankin scale (mRS). Results: Svensson's method confirmed overall good inter- and intra-rater results for the main parts of the final Romanian version of FMA's evaluation protocols, regarding the percentage of agreement (≥80% on average) and for disagreement: relative position [RP; values outside the interval of (-0.1, 0.1) in only two measurements out of the 56 comparisons we did], relative concentration [RC; values outside the interval of (-0.1, 0.1) in only nine measurements out of the same 56 comparisons done], and relative rank variation [RV; all values within an interval of (0, 0.1) in only five measurements out of the 56 comparisons done]. High correlation values were obtained between the final Romanian version of FMA's evaluation protocols and the BI (ρ = 0.9167; p = 0.0002) for FMA-upper extremity (FMA-UE) total A-D (motor function) with ρ = 0.6319 and for FMA-lower extremity (FMA-LE) total E-F (motor function) with p = 0.0499, and close to the limit, with the mRS (ρ = -0.5937; p = 0.0704) for FMA-UE total A-D (motor function) and (ρ = -0.6615; p = 0.0372) for FMA-LE total E-F (motor function). Conclusions: The final Romanian version of FMA's official evaluation protocols showed good preliminary reliability and validity, which could be thus recommended for use and expected to help improve the standardization of this assessment scale for patients after a stroke in Romania. Furthermore, this endeavor could be added to similar international translation and cross-cultural adaptations, thereby facilitating a more appropriate comparison of the evaluation and outcomes in the management of stroke worldwide.

4.
Brain Sci ; 11(8)2021 Aug 06.
Artigo em Inglês | MEDLINE | ID: mdl-34439663

RESUMO

BACKGROUND: We aimed to assess the effects of modulated neuroprotection with intermittent administration in patients with unresponsive wakefulness syndrome (UWS) after severe traumatic brain injury (TBI). METHODS: Retrospective analysis of 60 patients divided into two groups, with and without neuroprotective treatment with Actovegin, Cerebrolysin, pyritinol, L-phosphothreonine, L-glutamine, hydroxocobalamin, alpha-lipoic acid, carotene, DL-α-tocopherol, ascorbic acid, thiamine, pyridoxine, cyanocobalamin, Q 10 coenzyme, and L-carnitine alongside standard treatment. MAIN OUTCOME MEASURES: Glasgow Coma Scale (GCS) after TBI, Extended Glasgow Coma Scale (GOS E), Disability Rankin Scale (DRS), Functional Independence Measurement (FIM), and Montreal Cognitive Assessment (MOCA), all assessed at 1, 3, 6, 12, and 24 months after TBI. RESULTS: Patients receiving neuroprotective treatment recovered more rapidly from UWS than controls (p = 0.007) passing through a state of minimal consciousness and gradually progressing until the final evaluation (p = 0.000), towards a high cognitive level MOCA = 22 ± 6 points, upper moderate disability GOS-E = 6 ± 1, DRS = 6 ± 4, and an assisted gait, FIM =101 ± 25. The improvement in cognitive and physical functioning was strongly correlated with lower UWS duration (-0.8532) and higher GCS score (0.9803). CONCLUSION: Modulated long-term neuroprotection may be the therapeutic key for patients to overcome UWS after severe TBI.

5.
Brain Sci ; 11(7)2021 Jul 15.
Artigo em Inglês | MEDLINE | ID: mdl-34356168

RESUMO

Post-stroke spasticity frequently occurs in patients with stroke, and there is a need for more quality-of-life assessments for different therapies. We evaluated for the first time in Romania the quality of life among patients with post-stroke spasticity, comparing two therapies over a 6-month period: botulinum toxin type A (BOT) with conventional therapy (CON). We also assessed the reduction of spasticity and functionality secondary to the increase in the mobility in upper limbs. This study was based on a prospective, randomized design, including subjects with post-stroke spasticity (N = 34; 34-80 years of age): in the CON arm, patients received therapy against muscle spasticity and physiotherapy, and, in the BOT arm, patients received incobotulinumtoxin-A and additionally conventional treatment, if required. Among 34 treated subjects in the two arms, the quality of life was significantly higher after BOT therapy (p < 0.001), represented by improvement in movement (p < 0.001), usual activities (p = 0.018), and distress (p < 0.001). Improvements in muscle tone (Ashworth Scale) over 6 months of treatment period were greater in the BOT arm (100%) than in the CON arm (11.8%). These preliminary results suggested that incobotulinumtoxin-A increased quality of life by improving movement, daily activities, mental health, and muscle tone more effectively than conventional therapy and could form a basis for future comparator studies.

6.
J Clin Med ; 10(8)2021 Apr 15.
Artigo em Inglês | MEDLINE | ID: mdl-33920890

RESUMO

BACKGROUND: This study aimed to compare the effectiveness of radial extracorporeal shockwave and ultrasound therapies in adult patients with idiopathic scoliosis in terms of pain, disability, and quality of life. METHODS: Forty-eight patients with idiopathic scoliosis were randomly divided into three groups of 16: shockwave, ultrasound, and control. The patients were evaluated at admission (day one) and at discharge (day 14) for pain, by using the visual analogue scale; for disability, by using the Oswestry disability index; and for the quality of life, with short form-36. RESULTS: Radial extracorporeal shockwave therapy was more effective than ultrasound in reducing pain (p = 0.004) and increasing quality of life, bringing extra vitality (p = 0.003) and emotional comfort (p = 0.007) to the patient. Both shockwave therapy (p = 0.001) and ultrasound therapy (p = 0.003) were effective in reducing pain. In terms of disability, both treatments had similar effects (p = 0.439). CONCLUSION: Radial shockwave was significantly more effective than ultrasound in reducing pain and increasing the quality of life, bringing additional vitality and emotional comfort to the patient with idiopathic scoliosis. In terms of disability, both treatments had similar effects when associated with kinesitherapy.

7.
Life (Basel) ; 11(3)2021 Mar 09.
Artigo em Inglês | MEDLINE | ID: mdl-33803251

RESUMO

INTRODUCTION: Ankylosing spondylitis (AS) is a chronic inflammatory disease, part of the spondyloarthritis (SpA) group, characterized by axial (spine and sacroiliac joints), entheseal, and peripheral joint involvement, which is frequently associated with extra-articular manifestations. MATERIAL AND METHODS: The study included a number of 30 patients diagnosed with AS according to the New York modified criteria, with history of entheseal pain, hospitalized between 2016-2018 in the Department of Rheumatology of the Emergency County Hospital of Craiova. RESULTS: Regarding the Belgrade Ultrasound Enthesitis Score (BUSES) score and the disease activity calculated using the Ankylosing Spondylitis Disease Activity Score (ASDAS), they did not show a statistically significant association (p = 0.738). Additionally, BUSES did not have a statistically significant association with the disease activity quantified by the Bath Ankylosing Spondylitis Disease Activity Index (BASDAI) score (p = 0.094). The Spondyloarthritis Research Consortium of Canada Enthesitis Index (SPARCC) clinical score was not statistically associated with ASDAS (p = 0.434) nor with BASDAI (p = 0.130). The SPARCC clinical score and the BUSES ultrasound score were statistically significantly associated, registering a value of p = 0.018. CONCLUSIONS: Our study proved a significant correlation between SPARCC and BUSES, although in literature the evidence is contrasting.

8.
Rom J Morphol Embryol ; 60(2): 685-689, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31658345

RESUMO

Metatypical basal cell carcinoma (MTBCC) is a rare form of tumor, which associates the clinical and histopathological (HP) characteristics of both basal cell carcinoma (BCC) and squamous cell carcinoma (SCC), with a 5% chance for the development of metastases. The reference diagnosis remains the HP confirmation from the lesional tissue. The current report illustrates the case of a 74-year-old patient, diagnosed with MTBCC consequently to the biopsy from the clinically malignant lesion with HP and immunohistochemical examination, currently in clinical remission following surgical treatment. The musculoskeletal symptoms represent the patient's admission reason to the Clinic of Rheumatology, where he was diagnosed with paraneoplastic type I complex regional pain syndrome (CRPS-I). The onset was six weeks prior with intense pain in the upper limb, burning sensation and nondermatomal distribution, exacerbated by lowering the position of the upper limb. The clinical evaluation revealed vasomotor disorders: color changes on the skin of the upper limb, venous turgescence on the back of the hands, and local increased temperature. Also, there were evident sudomotor modifications with hyperspiration and fluffy edema. The presence of clinical manifestations associated with the HP confirmation of MTBCC and the information provided by the imaging tests regarding the evaluation of tumor extension advocates for the diagnosis of paraneoplastic CRPS, consequently to both the primary tumor and the pulmonary metastasis. Diagnosis of CRPS-I is generally established on the basis of clinical criteria after excluding other conditions that may explain the degree of pain and the existing dysfunction. The therapist should be aware of the clinical manifestation of CRPS, as early recognition and aggressive treatment often leads to the best response.


Assuntos
Carcinoma Basocelular/complicações , Síndromes da Dor Regional Complexa/etiologia , Idoso , Carcinoma Basocelular/patologia , Síndromes da Dor Regional Complexa/patologia , Humanos , Masculino
9.
Biomed Rep ; 11(3): 115-122, 2019 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-31423306

RESUMO

Patients with spinal cord injury (SCI) with neurogenic bladder (NB) represent a major medical problem, which initiated the search for a non-invasive and effective treatment that is easy to apply and without side effects. A study was performed using interferential medium frequency current electrical stimulation (IMFC ES) on 332 patients shortly after SCI diagnosed with NB dysfunction. All subjects received standard care and patients of the experimental group additionally received IMFC ES. Urinary management results included volitional control of voiding, intermittent catheterization, post-voidance residuum (PVR) quantity and quantity of urine lost (LOSS). Results were assessed based on the American spinal cord injury association impairment scale (AIS). The IMFC ES included two channels of medium frequency stimulation that were marginally different. Within the body, a low frequency field was generated through the interaction of the medium frequencies, which stimulated the urinary structures. In the IMFC ES group, interference stimulation was applied for 10 min with frequencies cycling from 0-100 Hz and back in 10 sec intervals. The strength of the low frequency stimulation, achieved by the interference of the two medium-frequency fields, was adjusted to the patients' vibration sensation. The intensities triggering vibration sensation were between 20-80 mA for patients with AIS levels B, C and D. For patients with AIS level A intensities <20 mA were used for therapeutic effects without causing skin injuries. Safety of IMFC ES was based on occurrence of adverse events of which none were recorded in the experimental group. IMFC ES was effective in patients with AIS levels B and C, significantly decreasing PVR and LOSS compared with patients receiving standard care No significant improvements in urinary management were observed following IMFC ES treatment of patients with AIS level A. Patients with SCI and NB classed as AIS levels B and C that exhibit preserved sensitivity were the best beneficiaries of IMFC ES therapy.

10.
Front Pharmacol ; 10: 1516, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-32009947

RESUMO

Objectives: In Romania, the strokes' incidence is of 61,500 per year and improving upper limb function is the essence in rehabilitation after a stroke to maximize the patient quality of life and reduce disability. In this study, it is compared the cost-effectiveness of the treatment of post-stroke upper limb spasticity with incobotulinumtoxin-A (INCO), with or without electromyographic control, against the conventional therapy programme alone (CON). Methods: A Markov state transition model was developed to effectuate a cost-utility analysis (CUA). Measurements of health-related quality of life were derived from relevant clinical trials. Utility values for quality of life by response status were derived from the Short-Form-12 (SF-12) Health Survey data from a published study. The incremental cost-effectiveness ratio (ICER) of INCO (fixed, every 12 weeks) against CON was calculated in Ron per quality-adjusted life-year (QALY) gained for both therapies. Costs and outcomes were discounted using different scenarios at 3% and 5% per year with a time horizon of 3 and 5 years because Romanian legislative norms don't specify the discount rates and time horizon for pharmacoeconomic analysis. Probabilistic sensitivity analyses (PSA) were managed on the base case with distributions attributed to the frequency of repeat dosing and utility valuation of the responder and the non-responder for health utilities derived from both mental and physical health state. Results: Compared with CON, in all 4 scenarios, therapy with INCO had an incremental cost-effectiveness ratio (ICER) of less than 950 Euro per QALY gained (1 Euro = 4.7 Ron). INCO proved to be more favorable treatment option than CON in the treatment of upper limb spasticity in Romania. Despite costs being higher for patients treated with INCO, this treatment has more advantageous Incremental Cost-Effectiveness Ratio. Conclusions: This therapy should be taken into account when considering rehabilitation options because it is highly cost-effective at < EURO 1,000/QALY gained, a very low WTP (Willingness To Pay) threshold. INCO proved to be a disruptive innovation because it is a new and more effective treatment, and, in the end, much higher in quality of life for patients with post-stroke upper limb spasticity.

11.
Rom J Morphol Embryol ; 58(3): 801-807, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-29250657

RESUMO

In clinical practice and literature studies, the most common condition associated to streptococcal tonsillitis used to be acute rheumatic fever (ARF). Several publications in the late years report a more frequent and distinctive entity from ARF following ß-hemolytic group A streptococcus infection in patients with post-infectious arthritis, that do not fulfill the modified Jones criteria, the so-called post-streptococcal reactive arthritis (PSRA). A distinctive pattern of clinical framing and biological profile in patients with PSRA following streptococcal tonsillitis is described, with a non-migratory, additive, recent onset (7-10 days) arthritis that affects small and large joints as well, with a bimodal peak of incidence at 8-14 and 21-37 years of age, with variate response to non-steroidal anti-inflammatory drugs and has a tendency for recurrence and persistence. Sacroiliitis, although rare, is described in human leukocyte antigen (HLA)-B27 positive PSRA patients. The main objective of the current study was to evaluate various immunohistochemical patterns of streptococcal tonsillitis in patients with PSRA and find possible correlations with the clinical, biological and ultrasound profile.


Assuntos
Artrite Reativa/etiologia , Imuno-Histoquímica/métodos , Infecções Estreptocócicas/complicações , Tonsilite/complicações , Ultrassonografia/métodos , Adolescente , Adulto , Artrite Reativa/patologia , Criança , Feminino , Humanos , Masculino , Infecções Estreptocócicas/diagnóstico por imagem , Infecções Estreptocócicas/patologia , Tonsilite/diagnóstico por imagem , Tonsilite/patologia , Adulto Jovem
12.
Rom J Morphol Embryol ; 58(2): 409-417, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28730224

RESUMO

Sjögren's syndrome (SS) is an autoimmune disease characterized by hypofunction of the salivary and lachrymal glands. Main clinical features of SS are sicca symptoms, due to the altered glandular function. Also, in advanced stages, bilateral swelling of the parotid glands can be noted, indicative of severe glandular involvement. Phenotypic expression of various mononuclear cells present in the affected tissue offers additional insight into cellular proliferation, survival, migration, antibody secretion and also the potential of forming tertiary lymphoid tissue, i.e., germinal centers. The main objective of the present study was to evaluate various autoimmune activity patterns present in salivary glands by means of immunohistochemistry (IHC) analysis. The study group comprised of 10 primary SS patients, with various degrees of lymphocytic infiltrates confirmed on minor salivary gland (MSG) biopsy. We could identify both morphological changes, i.e., ductal system abnormalities or increased interstitial fibrosis, and immunological patterns associated with SS pathogenesis. CD3+ T-cells displayed a more intense reaction in specimens with mild to intermediate focus score (FS) grade. Specimens with important CD20+ B-cell component of lymphocytic infiltrate were associated with intermediate and severe FS grade. Specimens showed varying degrees of CD68+ cells, with more intense IHC reactions in slides displaying a more advanced mononuclear infiltration. Immunoreactivity was strong for both MMP-2 and MMP-8 matrix metalloproteinases, throughout the gland, in areas of acini, without it being linked with proximity of mononuclear cell infiltration. We could also establish some correlations between the degree of lymphocytic infiltration and clinical profile.


Assuntos
Imuno-Histoquímica/métodos , Síndrome de Sjogren/imunologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Síndrome de Sjogren/patologia
13.
Rom J Morphol Embryol ; 58(2): 545-551, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28730241

RESUMO

Muscular metastases are rarely found in medical practice, and the reported cases in literature are not numerous. The diagnosis of these lesions involves an interdisciplinary collaboration. We present a case of secondary determination in the psoas muscle, with a starting point of cervical squamous carcinoma. In establishing the diagnosis, there contributed the clinical, imagistic and magnetic resonance evaluation and computed tomography (CT), the histopathological diagnosis being determined after the CT-guided biopsy puncture.


Assuntos
Neoplasias Musculares/secundário , Músculos/patologia , Neoplasias do Colo do Útero/complicações , Feminino , Humanos , Pessoa de Meia-Idade , Neoplasias Musculares/patologia , Metástase Neoplásica , Neoplasias do Colo do Útero/patologia
14.
Rom J Morphol Embryol ; 58(4): 1477-1484, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-29556644

RESUMO

The procoagulant status of neoplastic patients is well known in medical literature, but in the last years there is attempted a correlation between the histological types of neoplasia and the risk for thrombotic strokes. We present the case of a 44-years-old patient undergoing early menopause, who was diagnosed with cervical tumor of the serous adenocarcinoma type. The patient underwent external radiotherapy, and, in the seventh day of treatment, she suffered a frontal-temporal-parietal ischemic stroke with left hemiplegia. The blood testing highlighted procoagulant products (double fibrinogen compared to normal values, deficit of antithrombin and a high number of thrombocytes). The patient received neurological and rehabilitation treatment, at first with Heparin, followed by the administration of an antiaggregant. During this treatment, the deficit remained unchanged. She continued the neurological and rehabilitation treatment, followed by radiotherapy, with a good evolution. Six months after the stroke, it was decided the surgical tumor ablation of cytoreduction. The post-surgery histological examination highlighted specific changes due to post-surgery radiotherapy, without the presence of any neoplastic cells. The imagistic evaluation, computed tomography (CT) every three months after surgery, did not highlight any suggestive dissemination elements. The occurrence of an ischemic stroke in a patient with endocervical neoplasm of the adenocarcinoma type during radiotherapy imposed the discharge of chemotherapy, with subsequent imaging, biological and histopathological monitoring after surgery. The cause of stroke in this case is determined by the hypercoagulant status in the context of the developed neoplasia, the patient being free of any other risk factors.


Assuntos
Adenocarcinoma/complicações , Isquemia Encefálica/etiologia , Acidente Vascular Cerebral/etiologia , Neoplasias do Colo do Útero/complicações , Adenocarcinoma/patologia , Adulto , Isquemia Encefálica/patologia , Feminino , Humanos , Acidente Vascular Cerebral/patologia , Neoplasias do Colo do Útero/patologia
15.
Rom J Morphol Embryol ; 58(4): 1141-1150, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-29556602

RESUMO

The study of rare, inherited forms of different diseases resulted in the discovery of gene defects that cause inherited variants of the respective diseases. The defective genes were found to encode major molecular players leading to the neuropathological lesions or factors that characterize these diseases. The exact role of the tau protein in the neurodegenerative process is still under debate. It is very important to understand the normal biological roles of tau and the specific events that induce tau to become neurotoxic. Tau is the major microtubule-associated protein (MAP) of a mature neuron. The other neuronal MAPs are MAP1 and MAP2. These three MAPs perform similar function, promoting assembly and stability of microtubules. Tau protein was isolated as a microtubule-associated factor in the porcine brain. It was isolated as a protein that co-purified with tubulin and had the ability to promote microtubule assembly in vitro. Normal adult human brain tau contains 2-3 moles phosphate÷mole of tau protein. Hyperphosphorylation of tau depress this biological activity of tau. Almost 80 diseases caused by missense mutations and intronic mutations in the tau gene have been found in familial cases of frontotemporal dementia (FTD). In Alzheimer's disease (AD), there are intraneuronal neurofibrillary tangles composed of the microtubule-associated protein tau (MAPT). In other neurodegenerative diseases, there are similar deposits of tau, in the absence of extracellular deposits (progressive supranuclear palsy, corticobasal degeneration, argyrophilic grain disease, etc.). Tau pathology is also often seen in some forms of Parkinson's disease (PD) and prion diseases. In genetic forms of FTD, mutations in tau implicate abnormal tau as the initiation of neurodegeneration. In FTD, there are deposits especially in temporal and frontal lobes, regions that are very important for behavior and executive function. It is critical to understand how tau becomes pathogenic, in order to consider developing any strategies for treatment.


Assuntos
Doenças Neurodegenerativas/genética , Doenças Neurodegenerativas/metabolismo , Proteínas tau/efeitos adversos , Humanos , Proteínas tau/metabolismo
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