Review



helplessness procedure  (Med Associates Inc)


Bioz Verified Symbol Med Associates Inc is a verified supplier
Bioz Manufacturer Symbol Med Associates Inc manufactures this product  
  • Logo
  • About
  • News
  • Press Release
  • Team
  • Advisors
  • Partners
  • Contact
  • Bioz Stars
  • Bioz vStars
  • 97

    Structured Review

    Med Associates Inc helplessness procedure
    Figure 4 Viral expression of GATA1 in rat PFCs causes depressive behavior. (a) Schematic diagram of the experimental schedule. Control rAAV and rAAV-GATA1-eGFP vectors were surgically infused into the medial PFC (rAAV surgery) and rats were allowed to recover for 5 weeks (recovery/rAAV expression). LA, locomotor activity; FST, forced swim test; LH, learned <t>helplessness;</t> IHC, immunochemistry. (b) Representative low-power (left) image of GFP IHC showing the location of the viral infusion site in the medial PFC. On the right is an image of the labeled neurons at a higher magnification. (c,d) Influence of control virus (rAAV-control) and rAAV-GATA1 on the behavior in the forced swim test (c) and the learned helplessness (d) paradigm. Avoidance testing was separated into trials 1–5 and 6–10. Data are the mean ± s.e.m. (n = 9 for rAAV-control and n = 10 for rAAV-GATA1). * P < 0.05 compared to rAAV-control (t test). (e) Schematic diagram of Gata1 shRNA knockdown in the CUS paradigm. SPT, sucrose preference test. (f) Representative image of GFP IHC showing the location of viral infusion in the same region of the PFC as is shown in b. (g) Influence of rAAV-ScrshRNA and rAAV-GATA1shRNA on sucrose preference in control nonstressed and CUS-exposed rats. Data are the mean ± s.e.m. (controls: n = 6 for rAAV-ScrshRNA and n = 8 for rAAV-GATA1shRNA; CUS: n = 7 for rAAV-ScrshRNA and n = 8 for rAAV-GATA1shRNA). *P < 0.05 compared to the respective control group (analysis of variance and Fisher’s protected least significant difference post-hoc analysis).
    Helplessness Procedure, supplied by Med Associates Inc, used in various techniques. Bioz Stars score: 97/100, based on 4 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/product/learning/Shuttle+Box+Learned+Helplessness+Protocol/pm22885997-413-2-11
    Average 97 stars, based on 4 article reviews
    helplessness procedure - by Bioz Stars, 2026-10
    97/100 stars

    Images

    1) Product Images from "Decreased expression of synapse-related genes and loss of synapses in major depressive disorder."

    Article Title: Decreased expression of synapse-related genes and loss of synapses in major depressive disorder.

    Journal: Nature medicine

    doi: 10.1038/nm.2886

    Figure 4 Viral expression of GATA1 in rat PFCs causes depressive behavior. (a) Schematic diagram of the experimental schedule. Control rAAV and rAAV-GATA1-eGFP vectors were surgically infused into the medial PFC (rAAV surgery) and rats were allowed to recover for 5 weeks (recovery/rAAV expression). LA, locomotor activity; FST, forced swim test; LH, learned helplessness; IHC, immunochemistry. (b) Representative low-power (left) image of GFP IHC showing the location of the viral infusion site in the medial PFC. On the right is an image of the labeled neurons at a higher magnification. (c,d) Influence of control virus (rAAV-control) and rAAV-GATA1 on the behavior in the forced swim test (c) and the learned helplessness (d) paradigm. Avoidance testing was separated into trials 1–5 and 6–10. Data are the mean ± s.e.m. (n = 9 for rAAV-control and n = 10 for rAAV-GATA1). * P < 0.05 compared to rAAV-control (t test). (e) Schematic diagram of Gata1 shRNA knockdown in the CUS paradigm. SPT, sucrose preference test. (f) Representative image of GFP IHC showing the location of viral infusion in the same region of the PFC as is shown in b. (g) Influence of rAAV-ScrshRNA and rAAV-GATA1shRNA on sucrose preference in control nonstressed and CUS-exposed rats. Data are the mean ± s.e.m. (controls: n = 6 for rAAV-ScrshRNA and n = 8 for rAAV-GATA1shRNA; CUS: n = 7 for rAAV-ScrshRNA and n = 8 for rAAV-GATA1shRNA). *P < 0.05 compared to the respective control group (analysis of variance and Fisher’s protected least significant difference post-hoc analysis).
    Figure Legend Snippet: Figure 4 Viral expression of GATA1 in rat PFCs causes depressive behavior. (a) Schematic diagram of the experimental schedule. Control rAAV and rAAV-GATA1-eGFP vectors were surgically infused into the medial PFC (rAAV surgery) and rats were allowed to recover for 5 weeks (recovery/rAAV expression). LA, locomotor activity; FST, forced swim test; LH, learned helplessness; IHC, immunochemistry. (b) Representative low-power (left) image of GFP IHC showing the location of the viral infusion site in the medial PFC. On the right is an image of the labeled neurons at a higher magnification. (c,d) Influence of control virus (rAAV-control) and rAAV-GATA1 on the behavior in the forced swim test (c) and the learned helplessness (d) paradigm. Avoidance testing was separated into trials 1–5 and 6–10. Data are the mean ± s.e.m. (n = 9 for rAAV-control and n = 10 for rAAV-GATA1). * P < 0.05 compared to rAAV-control (t test). (e) Schematic diagram of Gata1 shRNA knockdown in the CUS paradigm. SPT, sucrose preference test. (f) Representative image of GFP IHC showing the location of viral infusion in the same region of the PFC as is shown in b. (g) Influence of rAAV-ScrshRNA and rAAV-GATA1shRNA on sucrose preference in control nonstressed and CUS-exposed rats. Data are the mean ± s.e.m. (controls: n = 6 for rAAV-ScrshRNA and n = 8 for rAAV-GATA1shRNA; CUS: n = 7 for rAAV-ScrshRNA and n = 8 for rAAV-GATA1shRNA). *P < 0.05 compared to the respective control group (analysis of variance and Fisher’s protected least significant difference post-hoc analysis).

    Techniques Used: Expressing, Control, Activity Assay, Labeling, Virus, shRNA, Knockdown

    Related Articles

    Expressing:

    Article Title: Glial pathology in an animal model of depression: reversal of stress-induced cellular, metabolic and behavioral deficits by the glutamate-modulating drug riluzole.
    Article Snippet: The active avoidance procedure was performed in one learned helplessness chamber of custom-built shuttle boxes (Med Associates).

    Article Title: Decreased expression of synapse-related genes and loss of synapses in major depressive disorder.
    Article Snippet: The learned helplessness procedure was performed in custom-built, two-chambered shuttle boxes (Med Associates, Vermont), as previously described45,46.

    Control:

    Article Title: Glial pathology in an animal model of depression: reversal of stress-induced cellular, metabolic and behavioral deficits by the glutamate-modulating drug riluzole.
    Article Snippet: The active avoidance procedure was performed in one learned helplessness chamber of custom-built shuttle boxes (Med Associates).

    Article Title: Decreased expression of synapse-related genes and loss of synapses in major depressive disorder.
    Article Snippet: The learned helplessness procedure was performed in custom-built, two-chambered shuttle boxes (Med Associates, Vermont), as previously described45,46.

    Activity Assay:

    Article Title: Glial pathology in an animal model of depression: reversal of stress-induced cellular, metabolic and behavioral deficits by the glutamate-modulating drug riluzole.
    Article Snippet: The active avoidance procedure was performed in one learned helplessness chamber of custom-built shuttle boxes (Med Associates).

    Article Title: Decreased expression of synapse-related genes and loss of synapses in major depressive disorder.
    Article Snippet: The learned helplessness procedure was performed in custom-built, two-chambered shuttle boxes (Med Associates, Vermont), as previously described45,46.

    Labeling:

    Article Title: Glial pathology in an animal model of depression: reversal of stress-induced cellular, metabolic and behavioral deficits by the glutamate-modulating drug riluzole.
    Article Snippet: The active avoidance procedure was performed in one learned helplessness chamber of custom-built shuttle boxes (Med Associates).

    Article Title: Decreased expression of synapse-related genes and loss of synapses in major depressive disorder.
    Article Snippet: The learned helplessness procedure was performed in custom-built, two-chambered shuttle boxes (Med Associates, Vermont), as previously described45,46.

    Virus:

    Article Title: Glial pathology in an animal model of depression: reversal of stress-induced cellular, metabolic and behavioral deficits by the glutamate-modulating drug riluzole.
    Article Snippet: The active avoidance procedure was performed in one learned helplessness chamber of custom-built shuttle boxes (Med Associates).

    Article Title: Decreased expression of synapse-related genes and loss of synapses in major depressive disorder.
    Article Snippet: The learned helplessness procedure was performed in custom-built, two-chambered shuttle boxes (Med Associates, Vermont), as previously described45,46.

    shRNA:

    Article Title: Glial pathology in an animal model of depression: reversal of stress-induced cellular, metabolic and behavioral deficits by the glutamate-modulating drug riluzole.
    Article Snippet: The active avoidance procedure was performed in one learned helplessness chamber of custom-built shuttle boxes (Med Associates).

    Article Title: Decreased expression of synapse-related genes and loss of synapses in major depressive disorder.
    Article Snippet: The learned helplessness procedure was performed in custom-built, two-chambered shuttle boxes (Med Associates, Vermont), as previously described45,46.

    Knockdown:

    Article Title: Glial pathology in an animal model of depression: reversal of stress-induced cellular, metabolic and behavioral deficits by the glutamate-modulating drug riluzole.
    Article Snippet: The active avoidance procedure was performed in one learned helplessness chamber of custom-built shuttle boxes (Med Associates).

    Article Title: Decreased expression of synapse-related genes and loss of synapses in major depressive disorder.
    Article Snippet: The learned helplessness procedure was performed in custom-built, two-chambered shuttle boxes (Med Associates, Vermont), as previously described45,46.



    Similar Products

    96
    MathWorks Inc matlab statistics
    Matlab Statistics, supplied by MathWorks Inc, used in various techniques. Bioz Stars score: 96/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/product/learning/Statistics+and+Machine+Learning+Toolbox/pm42892425-148-7-7
    Average 96 stars, based on 1 article reviews
    matlab statistics - by Bioz Stars, 2026-10
    96/100 stars
      Buy from Supplier

    96
    MathWorks Inc machine learning toolbox
    Machine Learning Toolbox, supplied by MathWorks Inc, used in various techniques. Bioz Stars score: 96/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/product/learning/Statistics+and+Machine+Learning+Toolbox/pm42884246-67-25-33
    Average 96 stars, based on 1 article reviews
    machine learning toolbox - by Bioz Stars, 2026-10
    96/100 stars
      Buy from Supplier

    96
    MathWorks Inc matlab r2024a with fitlme
    Matlab R2024a With Fitlme, supplied by MathWorks Inc, used in various techniques. Bioz Stars score: 96/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/product/learning/Statistics+and+Machine+Learning+Toolbox/pm42883473-227-10-10
    Average 96 stars, based on 1 article reviews
    matlab r2024a with fitlme - by Bioz Stars, 2026-10
    96/100 stars
      Buy from Supplier

    96
    MathWorks Inc deep learning toolbox
    Deep Learning Toolbox, supplied by MathWorks Inc, used in various techniques. Bioz Stars score: 96/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/product/learning/Deep+Learning+Toolbox/pm42884488-83-14-13
    Average 96 stars, based on 1 article reviews
    deep learning toolbox - by Bioz Stars, 2026-10
    96/100 stars
      Buy from Supplier

    96
    MathWorks Inc machine learning toolbox matlab 2019a
    Machine Learning Toolbox Matlab 2019a, supplied by MathWorks Inc, used in various techniques. Bioz Stars score: 96/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/product/learning/Statistics+and+Machine+Learning+Toolbox/pm42880701-99-18-21
    Average 96 stars, based on 1 article reviews
    machine learning toolbox matlab 2019a - by Bioz Stars, 2026-10
    96/100 stars
      Buy from Supplier

    96
    MathWorks Inc circular statistics toolbox
    Circular Statistics Toolbox, supplied by MathWorks Inc, used in various techniques. Bioz Stars score: 96/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/product/learning/Statistics+and+Machine+Learning+Toolbox/pm42869023-306-55-59
    Average 96 stars, based on 1 article reviews
    circular statistics toolbox - by Bioz Stars, 2026-10
    96/100 stars
      Buy from Supplier

    Image Search Results