KR20200095881A - 뇌 조직 투명화를 이용한 시냅스 기능 장애 평가 방법 - Google Patents
뇌 조직 투명화를 이용한 시냅스 기능 장애 평가 방법 Download PDFInfo
- Publication number
- KR20200095881A KR20200095881A KR1020190013801A KR20190013801A KR20200095881A KR 20200095881 A KR20200095881 A KR 20200095881A KR 1020190013801 A KR1020190013801 A KR 1020190013801A KR 20190013801 A KR20190013801 A KR 20190013801A KR 20200095881 A KR20200095881 A KR 20200095881A
- Authority
- KR
- South Korea
- Prior art keywords
- solution
- brain tissue
- concentration
- clearing
- synaptic dysfunction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 210000005013 brain tissue Anatomy 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 55
- 230000003976 synaptic dysfunction Effects 0.000 title claims abstract description 25
- 210000002569 neuron Anatomy 0.000 claims abstract description 50
- 208000012902 Nervous system disease Diseases 0.000 claims abstract description 26
- 208000025966 Neurological disease Diseases 0.000 claims abstract description 16
- 238000012216 screening Methods 0.000 claims abstract description 8
- 238000010171 animal model Methods 0.000 claims abstract description 7
- 239000000243 solution Substances 0.000 claims description 80
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 66
- 239000011780 sodium chloride Substances 0.000 claims description 35
- 238000005406 washing Methods 0.000 claims description 32
- UMCMPZBLKLEWAF-BCTGSCMUSA-N 3-[(3-cholamidopropyl)dimethylammonio]propane-1-sulfonate Chemical compound C([C@H]1C[C@H]2O)[C@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H]([C@@H](CCC(=O)NCCC[N+](C)(C)CCCS([O-])(=O)=O)C)[C@@]2(C)[C@@H](O)C1 UMCMPZBLKLEWAF-BCTGSCMUSA-N 0.000 claims description 31
- 239000000126 substance Substances 0.000 claims description 28
- PXIPVTKHYLBLMZ-UHFFFAOYSA-N Sodium azide Chemical compound [Na+].[N-]=[N+]=[N-] PXIPVTKHYLBLMZ-UHFFFAOYSA-N 0.000 claims description 22
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 20
- 239000004202 carbamide Substances 0.000 claims description 20
- 241001465754 Metazoa Species 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 15
- 238000004925 denaturation Methods 0.000 claims description 13
- 230000036425 denaturation Effects 0.000 claims description 13
- KSAVQLQVUXSOCR-UHFFFAOYSA-M sodium lauroyl sarcosinate Chemical compound [Na+].CCCCCCCCCCCC(=O)N(C)CC([O-])=O KSAVQLQVUXSOCR-UHFFFAOYSA-M 0.000 claims description 13
- 108700004121 sarkosyl Proteins 0.000 claims description 12
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 claims description 11
- 229930006000 Sucrose Natural products 0.000 claims description 11
- 239000012266 salt solution Substances 0.000 claims description 11
- 239000005720 sucrose Substances 0.000 claims description 11
- 238000005352 clarification Methods 0.000 claims description 9
- 230000003977 synaptic function Effects 0.000 claims description 8
- 239000005416 organic matter Substances 0.000 claims description 4
- 239000008363 phosphate buffer Substances 0.000 claims description 4
- 238000011156 evaluation Methods 0.000 claims 9
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims 1
- 239000003814 drug Substances 0.000 abstract description 5
- 229940079593 drug Drugs 0.000 abstract description 4
- 210000001519 tissue Anatomy 0.000 description 45
- 210000001787 dendrite Anatomy 0.000 description 9
- 101150052863 THY1 gene Proteins 0.000 description 8
- QURLONWWPWCPIC-UHFFFAOYSA-N 2-(2-aminoethoxy)ethanol;3,6-dichloro-2-methoxybenzoic acid Chemical compound NCCOCCO.COC1=C(Cl)C=CC(Cl)=C1C(O)=O QURLONWWPWCPIC-UHFFFAOYSA-N 0.000 description 7
- 210000003520 dendritic spine Anatomy 0.000 description 6
- 238000012744 immunostaining Methods 0.000 description 6
- 108090000623 proteins and genes Proteins 0.000 description 6
- 102000004169 proteins and genes Human genes 0.000 description 6
- 210000000225 synapse Anatomy 0.000 description 6
- 241000699666 Mus <mouse, genus> Species 0.000 description 5
- 229930040373 Paraformaldehyde Natural products 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000002073 fluorescence micrograph Methods 0.000 description 5
- 229920002866 paraformaldehyde Polymers 0.000 description 5
- 230000001242 postsynaptic effect Effects 0.000 description 5
- 238000011830 transgenic mouse model Methods 0.000 description 5
- 210000004027 cell Anatomy 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000946 synaptic effect Effects 0.000 description 4
- 239000000427 antigen Substances 0.000 description 3
- 102000036639 antigens Human genes 0.000 description 3
- 108091007433 antigens Proteins 0.000 description 3
- 210000004556 brain Anatomy 0.000 description 3
- 210000005056 cell body Anatomy 0.000 description 3
- 230000007850 degeneration Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 239000000017 hydrogel Substances 0.000 description 3
- 238000011534 incubation Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000010412 perfusion Effects 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 206010002091 Anaesthesia Diseases 0.000 description 2
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 2
- 230000037005 anaesthesia Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000003100 immobilizing effect Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 150000002632 lipids Chemical class 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 210000000653 nervous system Anatomy 0.000 description 2
- 210000003463 organelle Anatomy 0.000 description 2
- 230000003204 osmotic effect Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 210000003538 post-synaptic density Anatomy 0.000 description 2
- 108010092804 postsynaptic density proteins Proteins 0.000 description 2
- 108091032973 (ribonucleotides)n+m Proteins 0.000 description 1
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 1
- 108020005544 Antisense RNA Proteins 0.000 description 1
- 206010003694 Atrophy Diseases 0.000 description 1
- 241000283690 Bos taurus Species 0.000 description 1
- 206010012289 Dementia Diseases 0.000 description 1
- 206010012689 Diabetic retinopathy Diseases 0.000 description 1
- 241000283073 Equus caballus Species 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- 208000023105 Huntington disease Diseases 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 206010061216 Infarction Diseases 0.000 description 1
- PIWKPBJCKXDKJR-UHFFFAOYSA-N Isoflurane Chemical compound FC(F)OC(Cl)C(F)(F)F PIWKPBJCKXDKJR-UHFFFAOYSA-N 0.000 description 1
- 241000124008 Mammalia Species 0.000 description 1
- 241000699670 Mus sp. Species 0.000 description 1
- 102000004108 Neurotransmitter Receptors Human genes 0.000 description 1
- 108090000590 Neurotransmitter Receptors Proteins 0.000 description 1
- 241000283973 Oryctolagus cuniculus Species 0.000 description 1
- 208000018737 Parkinson disease Diseases 0.000 description 1
- 241000009328 Perro Species 0.000 description 1
- 241000950638 Symphysodon discus Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 206010002026 amyotrophic lateral sclerosis Diseases 0.000 description 1
- 239000003994 anesthetic gas Substances 0.000 description 1
- 238000013528 artificial neural network Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000037444 atrophy Effects 0.000 description 1
- 210000003050 axon Anatomy 0.000 description 1
- 230000007177 brain activity Effects 0.000 description 1
- 230000005978 brain dysfunction Effects 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000001149 cognitive effect Effects 0.000 description 1
- 239000003184 complementary RNA Substances 0.000 description 1
- 208000031513 cyst Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000035475 disorder Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001493 electron microscopy Methods 0.000 description 1
- 238000001962 electrophoresis Methods 0.000 description 1
- 206010015037 epilepsy Diseases 0.000 description 1
- 230000002964 excitative effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000007849 functional defect Effects 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 230000007574 infarction Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- HOQADATXFBOEGG-UHFFFAOYSA-N isofenphos Chemical compound CCOP(=S)(NC(C)C)OC1=CC=CC=C1C(=O)OC(C)C HOQADATXFBOEGG-UHFFFAOYSA-N 0.000 description 1
- 229960002725 isoflurane Drugs 0.000 description 1
- 208000002780 macular degeneration Diseases 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 201000006417 multiple sclerosis Diseases 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 230000001537 neural effect Effects 0.000 description 1
- 238000002610 neuroimaging Methods 0.000 description 1
- 230000004693 neuron damage Effects 0.000 description 1
- 230000016273 neuron death Effects 0.000 description 1
- 230000003961 neuronal insult Effects 0.000 description 1
- 239000002547 new drug Substances 0.000 description 1
- 239000002773 nucleotide Substances 0.000 description 1
- 125000003729 nucleotide group Chemical group 0.000 description 1
- 210000004789 organ system Anatomy 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 102000005962 receptors Human genes 0.000 description 1
- 108020003175 receptors Proteins 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 230000007847 structural defect Effects 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 230000003956 synaptic plasticity Effects 0.000 description 1
- 230000008625 synaptic signaling Effects 0.000 description 1
- 230000005062 synaptic transmission Effects 0.000 description 1
- 229940124597 therapeutic agent Drugs 0.000 description 1
- 230000009261 transgenic effect Effects 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/40—Detecting, measuring or recording for evaluating the nervous system
- A61B5/4076—Diagnosing or monitoring particular conditions of the nervous system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Neurology (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Neurosurgery (AREA)
- Physiology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
Description
도 2는 본 발명의 일구현예에 따른 투명화 방법으로 뇌 조직을 투명화 하였을 경우 획득한 뉴런의 3차원 형광 이미지를 CLARITY 방법으로 뇌 조직을 투명화 하였을 경우 획득한 이미지와 비교하여 나타낸 도면이다.
도 3은 본 발명의 일구현예에 따른 투명화 용액을 이용하여 뇌 조직을 투명화하고, 이마리스(Imaris) 프로그램을 통해 뉴런의 스파인(spine) 길이 및 분포를 관찰한 결과를 나타낸 도면이다.
구성 | 구성 성분 | |
1 | Fixing solution | Sucrose(20%(w/v)이상) |
2 | Tissue clearing solution | N-Lauroylsarcosine sodium salt solution(4%(v/v) 또는 15%(v/v)), CHAPS(20%(w/v)), Urea(50%(w/v)), NaCl(0.1 내지 0.5%(w/v)) |
3 | Washing solution | PBS, sodium azied(0.1%(w/v)) |
4 | Mounting solution | CHAPS(40%(w/v)), Urea(40%(w/v)), NaCl(0.1 내지 1%(w/v)) |
Claims (12)
- 하기 단계를 포함하는, 시냅스 기능 장애 평가 방법:
(a) 고정 용액으로 동물의 뇌 조직 시료를 고정시키는 단계;
(b) 조직 클리어링 용액으로 상기 고정된 시료에 있는 형광물질의 변성을 최소화하는 투명화 단계;
(c) 세척 용액으로 상기 형광물질의 변성을 최소화한 시료에 부착되어 있는 유기물을 씻어내는 세척 단계;
(d) 마운팅 용액으로 상기 세척된 시료를 고정시키는 단계; 및
(e) 상기 (a) 내지 (d) 단계를 거친 뇌 조직 시료에서 뉴런의 스파인(spine) 길이 및 분포를 분석하는 단계.
- 제1항에 있어서,
상기 고정 용액은 수크로오스(sucrose)를 포함하는 것을 특징으로 하는, 시냅스 기능 장애 평가 방법.
- 제2항에 있어서,
상기 수크로오스(sucrose)는 농도가 20%(w/v) 내지 100%(w/v)인 것을 특징으로 하는, 시냅스 기능 장애 평가 방법.
- 제1항에 있어서,
상기 조직 클리어링 용액은 N-라우로일사르코신 나트륨염 용액(N-Lauroylsarcosine sodium salt solution), CHAPS(3-[(3-콜아미도프로필)디메틸암모니오]-1-프로판설포네이트), 우레아(urea), 및 염화나트륨(NaCl)으로 이루어진 군으로부터 선택된 하나 이상을 포함하는 것을 특징으로 하는, 시냅스 기능 장애 평가 방법.
- 제4항에 있어서,
상기 N-라우로일사르코신 나트륨염 용액(N-Lauroylsarcosine sodium salt solution)은 농도가 1%(v/v) 내지 30%(v/v)이고, CHAPS(3-[(3-콜아미도프로필)디메틸암모니오]-1-프로판설포네이트)는 농도가 10%(w/v) 내지 40%(w/v)이고, 상기 우레아(urea)는 농도가 30%(w/v) 내지 70%(w/v)이고, 상기 염화나트륨(NaCl)은 농도가 0.001%(w/v) 내지 1%(w/v)인 것을 특징으로 하는, 시냅스 기능 장애 평가 방법.
- 제1항에 있어서,
상기 세척 용액은 인산완충식염수(phosphate buffer saline; PBS) 및 아지드화나트륨(sodium azide)을 포함하는 것을 특징으로 하는, 시냅스 기능 장애 평가 방법.
- 제6항에 있어서,
상기 아지드화나트륨(sodium azide)은 농도가 0.001%(w/v) 내지 0.5%(w/v)인 것을 특징으로 하는, 시냅스 기능 장애 평가 방법.
- 제1항에 있어서,
상기 마운팅 용액은 CHAPS(3-[(3-콜아미도프로필)디메틸암모니오]-1-프로판설포네이트), 우레아(urea), 및 염화나트륨(NaCl)으로 이루어진 군으로부터 선택된 하나 이상을 포함하는 것을 특징으로 하는, 시냅스 기능 장애 평가 방법.
- 제8항에 있어서,
상기 CHAPS(3-[(3-콜아미도프로필)디메틸암모니오]-1-프로판설포네이트)는 농도가 20%(w/v) 내지 60%(w/v)이고, 상기 우레아(urea)는 농도가 10%(w/v) 내지 50%(w/v)이고, 상기 염화나트륨(NaCl)은 농도가 0.001%(w/v) 내지 3%인 것을 특징으로 하는, 시냅스 기능 장애 평가 방법.
- 제1항에 있어서,
상기 (e) 단계는 이마리스(Imaris) 프로그램을 이용하는 것을 특징으로 하는, 시냅스 기능 장애 평가 방법.
- 하기 단계를 포함하는, 신경계 질환 예방 또는 치료용 후보물질의 스크리닝 방법:
(a) 신경계 질환 동물모델에 후보물질을 처리하는 단계;
(b) 상기 동물의 뇌 조직을 투명화 시키는 단계;
(c) 이마리스(Imaris) 프로그램을 통해 상기 투명화된 뇌 조직에서 뉴런의 스파인(spine) 길이 및 분포를 분석하여 시냅스 기능을 평가하는 단계; 및
(d) 시냅스 기능이 후보물질을 처리하기 전에 비해 개선된 경우 신경계 질환 예방 또는 치료용 후보물질로 선별하는 단계.
- 제11항에 있어서,
상기 동물의 뇌 조직을 투명화 시키는 단계는 하기 단계를 포함하는 것을 특징으로 하는, 스크리닝 방법:
(가) 고정 용액으로 동물의 뇌 조직 시료를 고정시키는 단계;
(나) 조직 클리어링 용액으로 상기 고정된 시료에 있는 형광물질의 변성을 최소화하는 투명화 단계;
(다) 세척 용액으로 상기 형광물질의 변성을 최소화한 시료에 부착되어 있는 유기물을 씻어내는 세척 단계; 및
(라) 마운팅 용액으로 상기 세척된 시료를 고정시키는 단계.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020190013801A KR102277657B1 (ko) | 2019-02-01 | 2019-02-01 | 뇌 조직 투명화를 이용한 시냅스 기능 장애 평가 방법 |
PCT/KR2020/001442 WO2020159264A1 (ko) | 2019-02-01 | 2020-01-30 | 뇌 조직 투명화를 이용한 시냅스 기능 장애 평가 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020190013801A KR102277657B1 (ko) | 2019-02-01 | 2019-02-01 | 뇌 조직 투명화를 이용한 시냅스 기능 장애 평가 방법 |
Publications (3)
Publication Number | Publication Date |
---|---|
KR20200095881A true KR20200095881A (ko) | 2020-08-11 |
KR102277657B1 KR102277657B1 (ko) | 2021-07-15 |
KR102277657B9 KR102277657B9 (ko) | 2023-02-23 |
Family
ID=71842332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020190013801A Active KR102277657B1 (ko) | 2019-02-01 | 2019-02-01 | 뇌 조직 투명화를 이용한 시냅스 기능 장애 평가 방법 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR102277657B1 (ko) |
WO (1) | WO2020159264A1 (ko) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015062407A (ja) * | 2013-08-30 | 2015-04-09 | 公益財団法人東京都医学総合研究所 | 精神・神経疾患モデル動物 |
KR20150085578A (ko) | 2014-01-16 | 2015-07-24 | 서울대학교산학협력단 | 지방줄기세포 추출물을 포함하는 신경계 질환 치료 또는 예방용 약학 조성물 |
US20180031452A1 (en) * | 2015-03-18 | 2018-02-01 | Riken | Method for observing biological material and clearing method |
KR101849704B1 (ko) * | 2017-08-21 | 2018-04-18 | 한국화학연구원 | 생체 조직의 투명화 전처리 방법 및 이를 포함하는 생체 조직의 투명화 방법 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6584322B2 (ja) * | 2013-12-27 | 2019-10-02 | 国立大学法人 東京医科歯科大学 | アルツハイマー病及び前頭側頭葉変性症の診断方法、診断薬、治療薬、及びこれら薬剤のスクリーニング方法 |
KR101866249B1 (ko) * | 2016-11-29 | 2018-06-12 | 박순현 | 생체 조직 투명화용 조성물 및 이를 이용한 생체 조직 투명화 방법 |
-
2019
- 2019-02-01 KR KR1020190013801A patent/KR102277657B1/ko active Active
-
2020
- 2020-01-30 WO PCT/KR2020/001442 patent/WO2020159264A1/ko active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015062407A (ja) * | 2013-08-30 | 2015-04-09 | 公益財団法人東京都医学総合研究所 | 精神・神経疾患モデル動物 |
KR20150085578A (ko) | 2014-01-16 | 2015-07-24 | 서울대학교산학협력단 | 지방줄기세포 추출물을 포함하는 신경계 질환 치료 또는 예방용 약학 조성물 |
US20180031452A1 (en) * | 2015-03-18 | 2018-02-01 | Riken | Method for observing biological material and clearing method |
KR101849704B1 (ko) * | 2017-08-21 | 2018-04-18 | 한국화학연구원 | 생체 조직의 투명화 전처리 방법 및 이를 포함하는 생체 조직의 투명화 방법 |
Also Published As
Publication number | Publication date |
---|---|
KR102277657B9 (ko) | 2023-02-23 |
WO2020159264A1 (ko) | 2020-08-06 |
KR102277657B1 (ko) | 2021-07-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20230213415A1 (en) | Method and System for Imaging and Analysis of a Biological Specimen | |
Dzyubenko et al. | Colocalization of synapse marker proteins evaluated by STED-microscopy reveals patterns of neuronal synapse distribution in vitro | |
Robles et al. | Characterization of genetically targeted neuron types in the zebrafish optic tectum | |
Faucherre et al. | Afferent neurons of the zebrafish lateral line are strict selectors of hair-cell orientation | |
Nagiel et al. | Specificity of afferent synapses onto plane-polarized hair cells in the posterior lateral line of the zebrafish | |
Sykes et al. | Development and sensitivity to serotonin of Drosophila serotonergic varicosities in the central nervous system | |
Minge et al. | Heterogeneity and development of fine astrocyte morphology captured by diffraction-limited microscopy | |
Kántor et al. | Bipolar cell gap junctions serve major signaling pathways in the human retina | |
Wollesen et al. | Pygmy squids and giant brains: mapping the complex cephalopod CNS by phalloidin staining of vibratome sections and whole-mount preparations | |
Sato et al. | Cell type-specific expression of FoxP2 in the ferret and mouse retina | |
Abe et al. | Correlative study using structural MRI and super-resolution microscopy to detect structural alterations induced by long-term optogenetic stimulation of striatal medium spiny neurons | |
Sokulskyi et al. | Histostructure of the gray matter of the spinal cord in cattle (Bos Taurus) | |
KR102248719B1 (ko) | 뇌 조직 투명화용 조성물 및 이를 이용한 우울증 약리 효능의 평가 방법 | |
US10641782B2 (en) | Methods for visualization and quantification of fiber-like structures | |
Pujol‐Martí et al. | Progressive neurogenesis defines lateralis somatotopy | |
KR102277657B1 (ko) | 뇌 조직 투명화를 이용한 시냅스 기능 장애 평가 방법 | |
Simpson | Morphological studies of possible neuroendocrine structures in Helisoma tenue (Gastropoda: Pulmonata) | |
Bode et al. | Light sheet fluorescence microscopy combined with optical clearing methods as a novel imaging tool in biomedical research | |
Vadisiute et al. | Cortical and subcortical glial cells undergo rapid changes following acute chemogenetic manipulation of a subpopulation of layer 5 projection neurons | |
Markert | Studying zebrafish nervous system structure and function in health and disease with electron microscopy | |
KR102223490B1 (ko) | 조직 투명화를 이용한 암 조직에서의 신생혈관 형성 평가 방법 | |
Peloggia et al. | Paired and solitary ionocytes in the zebrafish olfactory epithelium | |
Terni et al. | Functional evaluation of olfactory pathways in living Xenopus tadpoles | |
Arias-Montecino et al. | Histological and scanning electron microscope observations on the developing retina of the cuttlefish (Sepia officinalis Linnaeus, 1758) | |
Bengochea et al. | Organization of columnar inputs in the third optic ganglion of a highly visual crab |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20190201 |
|
PA0201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20200806 Patent event code: PE09021S01D |
|
PG1501 | Laying open of application | ||
E90F | Notification of reason for final refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Final Notice of Reason for Refusal Patent event date: 20210216 Patent event code: PE09021S02D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20210630 |
|
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20210709 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20210712 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
G170 | Re-publication after modification of scope of protection [patent] | ||
PG1701 | Publication of correction |
Patent event code: PG17011E01I Patent event date: 20230217 Comment text: Request for Publication of Correction Publication date: 20230223 |
|
PR1001 | Payment of annual fee |
Payment date: 20240422 Start annual number: 4 End annual number: 4 |