What’s actually slowing this PC down?
Pick the symptom - the matching free tool is one click away.
Yes—but only in a tightly defined laboratory sense. A University of Minnesota team reports that human-scale pig kidneys were preserved in an ice-free, glass-like state at −150 °C for up to one year, rapidly rewarmed with electromagnetic nanowarming, and recovered measurable function. The October 14, 2026 report is a bioRxiv preprint, not yet peer reviewed, and it did not show a pig surviving long term with a year-stored kidney or establish a human transplant.
What the experiment actually showed
The team worked with porcine kidneys roughly comparable in size to organs relevant to human transplantation. The kidneys were perfused with a newly developed cryoprotectant formulation, cooled under controlled conditions and held at −150 °C for as long as one year. The authors describe these organs as “100-fold larger than previously nanowarmed kidneys,” a major scale increase over earlier demonstrations.
As an Amazon Associate I earn from qualifying purchases.
After storage, the organs were rewarmed using staged electromagnetic nanowarming. During subsequent normothermic perfusion—circulation with warm, oxygenated fluid outside the body—the kidneys showed vascular, metabolic and excretory activity. They reperfused homogeneously and produced urine immediately after transplantation. Across the reported measurements, recovery approached static cold-storage results and was similar to kidneys exposed to cryoprotectant without the full vitrification, storage and nanowarming sequence.
Free tools Windows power users keep installed
One-click scans. No signup required.
Those findings indicate that the tissue and its blood-vessel network remained sufficiently intact to resume several kidney functions. They do not demonstrate durable whole-animal survival. The abstract reports no long-term follow-up of pigs supported solely by a kidney stored for a year.
#1 Best Overall
- Read Before You Buy — No Video Output: These adapters support charging and USB 2.0 data transfer, but cannot transmit video signals. Except for standard USB webcams (which use USB data only), they are not compatible with HDMI/DisplayPort cables, video-capable USB-C hubs, or docking stations with video output.
- Convert USB-A Ports to USB-C: Designed to connect USB-C earphones, cables, flash drives, card readers, and other USB-C accessories to standard USB-A ports. Plug-and-play with no drivers or software required.
- Aluminum Alloy Housing: Built with a sturdy aluminum alloy shell that aids in heat dissipation and protects against daily wear and scratches. Designed to maintain a stable and secure connection.
- Compact & Travel-Friendly: The ultra-compact design allows the adapter to stay plugged into your device without blocking adjacent ports or adding bulk, reducing wear and tear on your original USB ports.
- 12-Month Warranty: Backed by a 12-month manufacturer warranty for peace of mind. Designed to meet strict quality control standards for reliable everyday performance.
Why “frozen” is shorthand
Vitrification replaces ice with a glass-like state
Ordinary freezing allows ice crystals to form. In a large organ, crystals can rupture cell membranes and damage the delicate capillary network. Vitrification uses concentrated cryoprotectants and carefully controlled cooling to turn the water-rich tissue into an ice-free, glass-like solid instead. The objective is not simply to make the kidney colder; it is to prevent destructive crystal growth throughout the organ.
Cooling and reheating must be controlled together
The investigators used controlled cooling with annealing, a step that helps manage thermal and concentration stresses as the kidney moves toward the vitrified state. Rewarming is equally important. A slowly warmed organ can devitrify and form ice, while uneven heating can create temperature gradients, cracking or other mechanical damage.
Rank #2
- 5-in-1 USB-C Hub: Experience comprehensive connectivity featuring a Power Delivery input, two USB-A 2.0 ports, a USB-A 3.0 port, and an HDMI port. (Note: The USB-C power delivery input port is only for connecting an external wall charger to power your laptop and cannot power peripheral devices.)
- 90W Pass-Through Charging: Achieve optimal charging with 90W pass-through power to your laptop, supported by a total input of 100W, with the hub reserving 10W for operational efficiency. (Note: Wall charger not included.)
- Quick Data Transfers: Accelerate your productivity with rapid data transfers using a high-speed 5Gbps USB 3.0 port and two 480Mbps USB 2.0 ports.
- 4K HDMI Display: Enhance your visual experience with a hub capable of delivering 4K resolution at 30Hz in both mirror and extend modes. Please note that this hub is compatible with MacBook (macOS 12 and newer), Windows 10 and 11, ChromeOS, and laptops equipped with DP Alt Mode and Power Delivery. Note: This device is not compatible with Linux.
- What You Get: Anker USB-C Hub (5-in-1, 4K HDMI), welcome guide, 18-month warranty, and our friendly customer service.
Nanowarming heats the organ volumetrically
In earlier work, iron-oxide nanoparticles distributed through the organ absorbed energy from radiofrequency electromagnetic fields. That approach can warm tissue throughout its volume rather than relying only on heat entering from the outside. The new protocol used staged volumetric nanowarming to make reheating more uniform and limit thermal stress in the much larger porcine kidneys.
How this result compares with earlier preservation
| Approach | Storage duration reported | Organ scale | Ice-control strategy | Functional result | Follow-up and status |
|---|---|---|---|---|---|
| 2026 University of Minnesota porcine preprint | Up to one year at −150 °C | Human-scale pig kidneys; described as 100-fold larger than previously nanowarmed kidneys | New cryoprotectant formulation, controlled cooling with annealing, then staged electromagnetic nanowarming | Vascular, metabolic and excretory function during normothermic perfusion; homogeneous reperfusion; urine produced immediately after transplantation | No reported long-term survival using a year-stored kidney; bioRxiv preprint awaiting peer review |
| 2023 vitrification study in rats | Up to 100 days | Rat kidneys | Vitrification followed by nanowarming | Transplantation restored life-sustaining renal function in nephrectomized rats | Peer-reviewed Nature Communications study; smaller-animal model |
| Static cold storage | Short preservation windows measured in hours rather than months or years | Routine donor-organ sizes | Non-cryogenic cooling; it does not place the organ into a vitrified state | Established clinical preservation method, but the preprint does not provide a new numerical comparison of clinical outcomes | Current transplant practice; allocation remains constrained by time |
What “brought back to life” means here
The phrase describes reversible preservation and recovery of organ activity, not proof that a dead kidney became alive again. The kidneys were living organs before preservation, were placed into a cryoprotectant-supported vitrified state, and then returned to warm perfusion. Researchers measured blood-flow behavior, metabolism, excretion and urine production—important indicators of viability.
Rank #3
- Sleek 7-in-1 USB-C Hub: Features an HDMI port, two USB-A 3.0 ports, and a USB-C data port, each providing 5Gbps transfer speeds. It also includes a USB-C PD input port for charging up to 100W and dual SD and TF card slots, all in a compact design.
- Flawless 4K@60Hz Video with HDMI: Delivers exceptional clarity and smoothness with its 4K@60Hz HDMI port, making it ideal for high-definition presentations and entertainment. (Note: Only the HDMI port supports video projection; the USB-C port is for data transfer only.)
- Double Up on Efficiency: The two USB-A 3.0 ports and a USB-C port support a fast 5Gbps data rate, significantly boosting your transfer speeds and improving productivity.
- Fast and Reliable 85W Charging: Offers high-capacity, speedy charging for laptops up to 85W, so you spend less time tethered to an outlet and more time being productive.
- What You Get: Anker USB-C Hub (7-in-1), welcome guide, 18-month warranty, and our friendly customer service.
Immediate urine production after transplantation is encouraging, but it is an early endpoint. A transplant kidney must maintain filtration, regulate fluid and electrolytes, avoid thrombosis and inflammation, and function for weeks, months and years. None of those long-term outcomes is established by the reported experiment.
Why year-long storage could change transplantation
Conventional donor kidneys have a short preservation window, generally measured in hours. That clock can force transplant teams to accept an imperfect match, transport an organ over a limited distance or discard an organ when a recipient cannot be prepared in time. A reliable months- or years-long bank would separate donation from the moment of implantation.
Rank #4
- Dual Converters, Infinite Potential：Includes 2× USB C male to USB A female adapters and 2× USB A male to USB C female adapters. Perfect for a wide range of uses—tablets with Bluetooth keyboards, expand USB ports on macbook, and more. Two different converters for all your daily needs
- Next-Level 10Gbps & 3A Charging: No more slow 480Mbps, this usb to usb c adapter has a transfer speed of up to 10Gbps, allowing you to do more transferring in less time. This usb adapter fits both USB A and USB C charger, supporting up to 3A fast charging
- Upgraded Exquisite Craftsmanship: With an aluminum alloy housing and metal connector, the usbc to usb adapter is extremely durable and sturdy. Rigorously tested to withstand more than 10,000 times of plugging and unplugging, ensuring long-lasting performance
- Broad Compatible: The usb c to usb adapter widely supports all USB C/ USB A devices like laptops, tablets, cellphones, car chargers, and phone chargers. Such as compatible with MacBook Pro/Air 2023/2022, Thunderbolt 4/3 Devices,Apple MagSafe Watch 9/8/7/SE/Ultra, iPad Pro 2022/2021, Samsung Galaxy S23/S20/S10, and iPhone 17/16/15 Pro. Plug and play
- Please Note: To reach 10Gbps speed, keep the cable under 3.3 ft. For USB A Male to USB C adapters, try flipping the USB C connector. USB C Male to USB A adapters support bidirectional 10Gbps transfer within 3.3 ft
In principle, cryogenic banking could allow organs to be accumulated, transported farther, matched more deliberately and scheduled around recipient readiness. It might also make it easier to build inventories for emergencies or to study organs without the immediate pressure of a surgical timetable. Those are potential logistical benefits, not outcomes demonstrated in this preprint.
What still blocks human transplantation
Peer review and independent replication
The report was posted on bioRxiv on October 14, 2026 and has not been certified by peer review. Other laboratories will need to reproduce the preservation and rewarming results, including in kidneys from different animals and with larger sample numbers.
Best Value
- 5-in-1 Connectivity: Equipped with a 4K HDMI port, a 5 Gbps USB-C data port, two 5 Gbps USB-A ports, and a USB C 100W PD-IN port. Note: The USB C 100W PD-IN port supports only charging and does not support data transfer devices such as headphones or speakers.
- Powerful Pass-Through Charging: Supports up to 85W pass-through charging so you can power up your laptop while you use the hub. Note: Pass-through charging requires a charger (not included). Note: To achieve full power for iPad, we recommend using a 45W wall charger.
- Transfer Files in Seconds: Move files to and from your laptop at speeds of up to 5 Gbps via the USB-C and USB-A data ports. Note: The USB C 5Gbps Data port does not support video output.
- HD Display: Connect to the HDMI port to stream or mirror content to an external monitor in resolutions of up to 4K@30Hz. Note: The USB-C ports do not support video output.
- What You Get: Anker 332 USB-C Hub (5-in-1), welcome guide, our worry-free 18-month warranty, and friendly customer service.
Long-term function matters more than immediate recovery
Future studies must show sustained kidney function after transplantation, not only urine production immediately after the operation. They also need to track vascular injury, immune and inflammatory responses, fibrosis, clotting and any delayed loss of filtration.
Cryoprotectant and nanoparticle safety must be demonstrated
The chemicals used to prevent ice formation can be toxic at high concentrations. Nanowarming also introduces iron-oxide particles and a requirement to distribute them evenly, then remove or safely retain them. Human use would require validated clearance procedures and evidence that residual cryoprotectant or nanoparticles do not create unacceptable toxicity.
Scale, equipment and regulation are substantial
Vitrification requires specialized perfusion systems, cryogenic storage and tightly controlled thermal protocols. Rewarming hardware must deliver energy uniformly through a whole organ without cracking it. Hospitals would need validated processes, trained staff and regulatory approval for the combined use of cryoprotectants, nanoparticles, perfusion and electromagnetic equipment.
PC Slower Than It Used to Be?
A free scan shows the junk files, broken settings and background clutter dragging Windows down - then fixes them in one click.Free scan · Windows 10 & 11Crashes, No Sound, or Screen Glitches?
Random freezes, missing sound and display glitches usually trace back to one bad driver. Find and replace yours safely.Free scan · under a minuteHow this differs from ordinary freezing
- Ice formation: ordinary freezing permits ice crystals; vitrification is designed to avoid them.
- Temperature: the reported kidneys were held at −150 °C, far below routine cold-storage temperatures.
- Rewarming: conventional organs are warmed relatively simply for implantation; vitrified organs require rapid, spatially uniform nanowarming to prevent devitrification and cracking.
- Evidence: the current result is functional recovery in a pig-organ model, not an approved clinical preservation method.
What to watch next
The decisive next milestones are a peer-reviewed publication, independent replication, larger studies with prolonged post-transplant monitoring and safety data showing that the preservation agents can be removed or tolerated. Only after those steps—and formal regulatory assessment—could clinical trials be considered.
The authors disclose that aspects of the technology have been filed in patents owned by the University of Minnesota. That disclosure indicates a possible institutional licensing or collaboration path, but it does not mean a commercial service or hospital-ready product is available.
Quick Recap
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
