Hippocampus ke sebaka sa boko feela tlas'a li-lobes tsa nakoana. E na le sebōpeho se tšoanang le sa seahorse, 'me ho na le e' ngoe ka lehlakoreng le leng la boko ka holim'a litsebe.
Seo e se Etsang
Hippocampus e re thusa ho hlaolela likhopolo tse ncha. Ka linako tse ling ho nkoa e le monyetla oa ho hopola lintho tse kang hore mehopolo e hloka ho feta hippocampus e le hore e khone ho bolokoa bankeng ea nako e telele .
Lipatlisiso tse ling li boetse li bontšitse hore hippocampus ke ea bohlokoa bakeng sa hore e se feela ho theha likhopolo tse ncha empa hape ho tlosa mehopolo ea khale.
Ho thahasellisang ke hore hippocampus ka lehlakoreng le letšehali hangata e na le mosebetsi o moholo ho hopola le puo ho feta lehlakoreng le letona.
Kamoo Mafu a Alzheimer a Amang Hippocampus kateng
Lipatlisiso li fumane hore karolo e 'ngoe ea pele boko bo anngoeng ke lefu la Alzheimer ke hippocampus. Bo-rasaense ba sebelisitse li-atrophy (shrinkage) libakeng tsa hippocampal ka boteng ba lefu la Alzheimer. Ho ba le tšoaetso ea kelello sebakeng sena sa boko ho thusa ho hlalosa hore na ke hobane'ng ha e 'ngoe ea matšoao a pele a lefu la Alzheimer e le ho senyeha ha mohopolo, haholo-holo ho thehoa ha mehopolo e ncha.
Hippocampus atrophy e boetse e amana le ho ba teng ha protheine ea tau e hahang ha lefu la Alzheimer le ntse le tsoela pele.
Bofokoli bo Bonolo bo Bonolo
Ka hona, boholo le boholo ba hippocampus li hlasetsoe ke lefu la Alzheimer.
Empa ho thoe'ng ka bofokoli bo bonolo ba ho nahanisisa, boemo boo ka linako tse ling, empa eseng kamehla, bo tsoelang pele ho lefu la Alzheimer?
Liphuputso li bonts'itse hore li-atrophy tsa hippocampus li boetse li amahanngoa le ho fokola ha maikutlo a bonolo . Ha e le hantle, boholo ba hippocampase le tekanyo ea shrinkage li bontšitsoe hore na esale pele MCI e tsoela pele ho ea lefu la Alzheimer kapa che.
Valo e nyane ea hippocampal le tekanyo e potlakileng kapa ea shrinkage e amanang le ntshetsopele ea 'dementia'.
Na Moqolo oa Hippocampal o ka Khetholla Mefuta e sa Tšoaneng ea Dementia?
Lipatlisiso tse 'maloa tsa lipatlisiso li lekantse palo ea hippocampal mme e sheba kamoo e amanang kateng le mefuta e meng ea' dementia '. Ntho e 'ngoe e ka' nang ea etsahala ke hore lingaka li ne li ka sebelisa tekanyo ea ho ferekana ha sebaka sa hippocampal ho hlakisa hore na ke mofuta ofe oa 'dementia' o neng o le teng.
Ka mohlala, haeba lefu la Alzheimer e ne e le oona feela mofuta oa lefu la 'dementia' o ileng oa ama boholo ba hippocampus, sena se ka sebelisoa ho fumana hore na Alzheimer ke efe. Leha ho le joalo, lipatlisiso tse ngata li bontšitse hore tekanyo ena hangata ha e na thuso ho khethollang mefuta eohle ea 'dementia'.
Phuputso e 'ngoe e phatlalalitsoeng koranteng ea Neurodegenerative Diseases e boletse hore hippocampus e fokotsehileng e etsahetse ka bothata ba methapo ea' mele .
Phuputso ea bobeli e fumanoe hore boholo ba hippocampal bo fokotsehile bo ne bo boetse bo amana le 'dementia' ea frontotemporal .
Bo-rasaense ba ile ba fumana phapang e khōlō, leha ho le joalo, ha ba bapisa Lewy 'mele oa' mele le lefu la Alzheimer. Lewy 'mele oa dementia e bonts'itse likokoana-hloko tse fokolang tsa libaka tsa hippocampal tsebong, tseo hape li lumellanang le liphello tse sa reng letho mohopolong, haholo-holo mehatong ea pele ea lefu la' mele la 'mele .
Na U ka Thibela Hippocampus ea Hao ho Fokotseha?
Plastiki (e leng lentsoe bakeng sa bokhoni ba boko ba ho hōla le ho fetoha ka nako) ea hippocampus e 'nile ea bontšoa khafetsa ho patlisiso. Lipatlisiso li fumane hore, le hoja hippocampus e atisa ho hlasela ha re ntse re hōla, boikoetliso ba 'meleng le ts'ebetso ea kelello (boikoetliso ba kelello) bo ka lieha ho fokotsa shrinkage,' me ka linako tse ling e ka e fetola.
Lisebelisoa:
Cleveland Clinic. Lobe ea nakoana. http://my.clevelandclinic.org/anatomy/brain/ns_overview.aspx
Dementia le Geriatric Cognitive Disorders. 2010; 29: 294-300. Motsoako oa Hippocampal Volume le Cerebrospinal Fluid Biomarkers E Ntlafatsa Tlhahiso ea Bohlokoa ka Bofokoli bo Bonolo ba ho Nahana. http://www.karger.com/Article/Abstract/289814
Dementia le Geriatric Cognitive Disorders. 2012; 34 (1): 44-50. Ho bapisa le ho hlasela ha hippocampal ho 'dementia' ea Alzheimer le 'dementia' le 'mele e ntle. http://www.ncbi.nlm.nih.gov/pubmed/22922563
Journal ea Maloetse a Alzheimer. 2013 Jan 1; 36 (1): 57-66. doi: 10.3233 / JAD-122293. Na molumo oa hippocampal ke letšoao le letle la ho khetholla boloetse ba Alzheimer ho tloha pele ho lefu la dementia? http://www.ncbi.nlm.nih.gov/pubmed/23542864
Ho Lahleheloa ke Khopolo le Boko. Hippocampus. http://www.memorylossonline.com/glossary/hippocampus.html
Tlhaho Litlhahlobo tsa Neurology 8, 189-202 (April 2012). Lintho tse fetotsoeng tse fetolang boholo ba hippocampus botsofali.
Maloetse a Neurodegenerative. 2011; 8: 465-469. Hippocampal Atrophy ka Subcortical Vascular Dementia. http://www.karger.com/Article/FullText/326695
Neurology. La 17 March, 2009 vol. 72 che. 11 999-1007. Litlhaselo tsa Hippocampal ho lefu la Alzheimer. Ntho e eketsehileng ho feta litekanyo tsohle tsa boko ba bokong http://n.neurology.org/content/72/11/999