The largest database of trusted experimental protocols

Fc 3283

Manufactured by 3M
Sourced in United States

FC-3283 is a laboratory equipment product from 3M. It is designed for use in research and scientific applications. The core function of this product is to provide a reliable and consistent measurement or analysis tool for laboratory environments. No further details or extrapolation on the intended use of this product are provided.

Automatically generated - may contain errors

5 protocols using fc 3283

1

High-Contrast Postmortem Brain Imaging

Check if the same lab product or an alternative is used in the 5 most similar protocols
Brain samples were placed in a container with Fluorinert FC3283 (3M) and then degassed before being placed in a human head coil. Six to eight hemispheres were scanned simultaneously.
In postmortem brains, conventional T1-weighted structural protocols did not produce satisfying gray/white matter contrast; therefore, we used a three-dimensional balanced SSFP (steady-state free precession) pulse sequence previously adapted for scanning formalin-preserved postmortem samples (65 (link)). The TRUFI (true fast imaging with steady-state free precession) sequence chosen produced high gray/white matter contrast, albeit inverted compared with conventional T1-weighted structural acquisitions (gray matter has high relative signal; white matter, low).
+ Open protocol
+ Expand
2

Perfused Mouse Brain Tissue Preparation

Check if the same lab product or an alternative is used in the 5 most similar protocols
Perfusion‐fixed brain tissue samples were obtained from four adult male mice (approximate age, postnatal day 140; FVB‐Tg (GadGFP) 45704 Swn/J; stock #003718; Jackson Laboratory, Bar Harbor, Maine, USA). Animals were treated according to national guidelines and institutional oversight. Brain specimens were stored in 4% paraformaldehyde solution for 48 hours and then transferred to a phosphate‐buffered saline solution for rehydration and storage. Prior to imaging, each specimen was transferred to a 10‐mm‐diameter NMR tube system (Shigemi Inc., Allison Park, Pennsylvania, USA) and immersed in fluorinert (FC‐3283; 3M, St. Paul, Minnesota, USA).
+ Open protocol
+ Expand
3

Fluorosurfactant Synthesis and Application

Check if the same lab product or an alternative is used in the 5 most similar protocols

Example 9

Fluorosurfactants are synthesized by reacting Krytox 157 FSL, FSM, or FSH with aqueous ammonium hydroxide in a volatile fluorinated solvent. The solvent and residual water and ammonia are removed with a rotary evaporator. The surfactant can then be dissolved in a fluorinated oil (e.g., FC-3283 from 3M), which can then be used as the continuous phase of the emulsion. A typical concentration is 2.5 wt % of surfactant dissolved in the oil.

The channels of the microfluidic device are also coated with a fluorinated surface product. For example, the coating is applied from a 0.1-0.5 wt % solution of Cytop CTL-809M in CT-SoIv 180. This solution is injected into the channels of a microfluidic device via a plastic syringe. The device is then heated to 90° C. for two hours, followed by 200° C. for an additional two hours. These surfactants in the fluorinated oil stabilize the aqueous droplets from spontaneously coalescing. By fluorinating the channel surfaces, the oil phase preferentially wets the channels and allows for the stable generation and movement of droplets through the device, the low surface tension of the channel walls minimizes the accumulation of channel clogging particulates.

+ Open protocol
+ Expand
4

Microfluidic Chip Fabrication Protocol

Check if the same lab product or an alternative is used in the 5 most similar protocols
Microfluidic chips were hybrid PDMS/glass chips fabricated using soft-lithography [28 (link),29 (link)] by the University of Utah microfluidics foundry. The designs (File S1) were prepared with AutoCAD software and printed at 25,400 dpi resolution onto a Fuji transparency mask (CAD/Art Services Inc., Bandon, OR, USA). Upon reception, the microfluidic chips were treated with a fluorinated trichloro silane reagent (heptadecafluoro-1,1,2,2-tetrahydrodecyl) trichlorosilane-CF3-(CF2)6-CH2-CH2-SiCl3, Gelest, PA, USA) diluted at 1% weight in HFE7500 oil (3M) [28 (link)]. The solution was injected into channels with a disposable syringe, through a hydrophobic 0.2 μm disc filter and a blunt needle, and flushed out with FC 3283 (3M, Maplewood, MN, USA) oil after 5 min of incubation. We injected liquid low-melting solder (Cerrolow-117, 47 °C melting temperature, Bolton Metal Products, Bellefonte, PA, USA) in dedicated channels while the chip was incubated on a hot plate to fabricate the electrodes. A piece of copper foil tape with conductive adhesive was affixed to the back of the chip to confine the effects of the electric field.
+ Open protocol
+ Expand
5

Brain Tissue Preparation for MRI Imaging

Check if the same lab product or an alternative is used in the 5 most similar protocols
After animal sacrifice, the neck was incised, jugular veins transected, and angiocatheters were placed in the bilateral carotid arteries. The carotid arteries were then each flushed with 60 mL phosphate-buffered saline (PBS) + ethylenediaminetetraacetic acid (EDTA) to clear the cerebral vasculature of blood, followed by 60 mL 10% formalin for fixation. Brains were then harvested intact via craniotomy and placed in 10% formalin.
Prior to imaging, the brains were removed from formalin and soaked in 0.05% sodium azide and 1 equivalent PBS at room temperature. This solution was changed daily for 3–4 weeks prior to MRI.[13 (link), 14 ] For each MRI experiment, the brain was immersed in Fluorinert, a 1H proton-free, perflurocarbon that improves signal-to-noise ratio in explanted tissue MRI (FC-3283, 3M Company: Maplewood, MN).[15 (link)]
+ Open protocol
+ Expand

About PubCompare

Our mission is to provide scientists with the largest repository of trustworthy protocols and intelligent analytical tools, thereby offering them extensive information to design robust protocols aimed at minimizing the risk of failures.

We believe that the most crucial aspect is to grant scientists access to a wide range of reliable sources and new useful tools that surpass human capabilities.

However, we trust in allowing scientists to determine how to construct their own protocols based on this information, as they are the experts in their field.

Ready to get started?

Sign up for free.
Registration takes 20 seconds.
Available from any computer
No download required

Sign up now

Revolutionizing how scientists
search and build protocols!