• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

短期实验性斜视对猕猴视觉系统的影响。

The effects of short-term experimental strabismus on the visual system in Macaca mulatta.

作者信息

Crawford M L, von Noorden G K

出版信息

Invest Ophthalmol Vis Sci. 1979 May;18(5):496-505.

PMID:108230
Abstract

Experimental esotropia was produced surgically in infant rhesus monkeys (Macaca mulatta) for brief periods of time. Electrophysiological studies of the visual cortex showed that esotropia of only 2 weeks duration in an infant monkey is sufficient to cause a marked shift of dominance in favor of the fixating eye and to virtually extinguish cortical neuronal responses from the esotropic eye. In the lateral geniculate nucleus cell (LGN), shrinkage of 6% to 8% occurred in the parvocellular layers connected with the esotropic eye, the magnocellular layers showing no changes. After the fixating eye had been sutured for 3 weeks, a complete reversal of the cortical physiology in favor of the esotropic eye occurred, whereas no recovery in cell size was observed in the LGN. Surgical realignment of an esotropic eye caused recovery of cortical neuronal responses from the formerly esotropic eye, but the number of binocularly responsive cells remained reduced.

摘要

通过手术在幼年恒河猴(猕猴)身上短时间诱发实验性内斜视。对视皮层的电生理研究表明,幼年猴子仅持续2周的内斜视就足以导致优势明显偏向注视眼,并几乎消除来自内斜眼的皮层神经元反应。在外侧膝状体细胞(LGN)中,与内斜眼相连的小细胞层出现了6%至8%的萎缩,大细胞层未发生变化。在注视眼被缝合3周后,皮层生理功能完全逆转,转而有利于内斜眼,而在LGN中未观察到细胞大小的恢复。手术矫正内斜眼可使原先内斜眼的皮层神经元反应恢复,但双眼反应性细胞的数量仍减少。

相似文献

1
The effects of short-term experimental strabismus on the visual system in Macaca mulatta.短期实验性斜视对猕猴视觉系统的影响。
Invest Ophthalmol Vis Sci. 1979 May;18(5):496-505.
2
Morphological and physiological changes in the monkey visual system after short-term lid suture.短期眼睑缝合后猴视觉系统的形态学和生理学变化
Invest Ophthalmol Vis Sci. 1978 Aug;17(8):762-8.
3
Histology of the monkey lateral geniculate nucleus after unilateral lid closure and experimental strabismus: further observations.
Invest Ophthalmol. 1975 Sep;14(9):674-83.
4
Effects of strabismus on responsivity, spatial resolution, and contrast sensitivity of cat lateral geniculate neurons.斜视对猫外侧膝状体神经元反应性、空间分辨率和对比敏感度的影响。
J Neurophysiol. 1984 Sep;52(3):538-52. doi: 10.1152/jn.1984.52.3.538.
5
[Functional and structural abnormalities in the visual cortex in early childhood strabismus].[幼儿斜视时视皮层的功能和结构异常]
Klin Monbl Augenheilkd. 1996 Jan;208(1):18-22. doi: 10.1055/s-2008-1035162.
6
The lateral geniculate nucleus in human strabismic amblyopia.人类斜视性弱视中的外侧膝状体核
Invest Ophthalmol Vis Sci. 1992 Aug;33(9):2729-32.
7
Concomitant strabismus and cortical eye dominance in young rhesus monkeys.
Trans Ophthalmol Soc U K (1962). 1979;99(3):369-74.
8
Pre- and post-critical period induced reduction of Cat-301 immunoreactivity in the lateral geniculate nucleus and visual cortex of cats Y-blocked as adults or made strabismic as kittens.成年期进行Y形阻断或幼猫期发生斜视的猫,在关键期前后,其外侧膝状体和视皮层中Cat-301免疫反应性降低。
Mol Vis. 2006 Aug 7;12:858-66.
9
The representation of the visual field in parvicellular and magnocellular layers of the lateral geniculate nucleus in the macaque monkey.猕猴外侧膝状核小细胞层和大细胞层中视野的表征
J Comp Neurol. 1984 Jul 10;226(4):544-64. doi: 10.1002/cne.902260408.
10
Ocular dominance columns in strabismus.斜视中的眼优势柱。
Vis Neurosci. 2006 Sep-Oct;23(5):795-805. doi: 10.1017/S0952523806230116.

引用本文的文献

1
Decreased scene-selective activity within the posterior intraparietal cortex in amblyopic adults.弱视成年人顶内后皮质内场景选择性活动降低。
Front Neurosci. 2025 Feb 28;19:1527148. doi: 10.3389/fnins.2025.1527148. eCollection 2025.
2
Differential Impacts of Strabismic and Anisometropic Amblyopia on the Mesoscale Functional Organization of the Human Visual Cortex.斜视性弱视和屈光参差性弱视对人类视觉皮层中尺度功能组织的不同影响。
J Neurosci. 2025 Feb 5;45(6):e0745242024. doi: 10.1523/JNEUROSCI.0745-24.2024.
3
Decreased scene-selective activity within the posterior intraparietal cortex in amblyopic adults.
弱视成年人顶内后皮质内场景选择性活动降低。
bioRxiv. 2024 Jun 8:2024.06.05.597579. doi: 10.1101/2024.06.05.597579.
4
Non-Invasive Recording of Ocular-Following Responses in Children: A Promising Tool for Stereo Deficiency Evaluation.儿童眼动跟踪反应的无创记录:一种用于立体视功能缺陷评估的有前景的工具。
J Clin Med. 2024 Mar 11;13(6):1596. doi: 10.3390/jcm13061596.
5
Using high-resolution functional MRI to differentiate impacts of strabismic and anisometropic amblyopia on evoked ocular dominance activity in humans.使用高分辨率功能磁共振成像来区分斜视性和屈光参差性弱视对人类诱发眼优势活动的影响。
bioRxiv. 2024 Feb 13:2024.02.11.579855. doi: 10.1101/2024.02.11.579855.
6
Deficits of Visual Cortex Function in Acute Acquired Concomitant Esotropia Patients.急性获得性共同性内斜视患者的视觉皮层功能缺陷。
Invest Ophthalmol Vis Sci. 2023 Oct 3;64(13):46. doi: 10.1167/iovs.64.13.46.
7
Microstimulation of Interstitial Nucleus of Cajal Evokes Directionally Disconjugate Eye Movements in Monkeys With Pattern Strabismus.微刺激 Cajal 间质核可引起具有模式斜视的猴子出现方向不同的眼动。
Invest Ophthalmol Vis Sci. 2022 Nov 1;63(12):6. doi: 10.1167/iovs.63.12.6.
8
Amblyopia: progress and promise of functional magnetic resonance imaging.弱视:功能磁共振成像的进展与前景
Graefes Arch Clin Exp Ophthalmol. 2023 May;261(5):1229-1246. doi: 10.1007/s00417-022-05826-z. Epub 2022 Oct 25.
9
Crowding changes appearance systematically in peripheral, amblyopic, and developing vision.拥挤现象在外周、弱视和发育中的视力中系统地改变外观。
J Vis. 2022 May 3;22(6):3. doi: 10.1167/jov.22.6.3.
10
Altered Brain Activity in Patients With Comitant Strabismus Detected by Analysis of the Fractional Amplitude of Low-Frequency Fluctuation: A Resting-State Functional MRI Study.基于低频波动分数振幅分析检测的伴有斜视患者的脑活动改变:一项静息态功能磁共振成像研究
Front Hum Neurosci. 2022 Apr 8;16:874703. doi: 10.3389/fnhum.2022.874703. eCollection 2022.