Changing growth media on skin organoids, laboratory work at the Wellcome Sanger Institute. Photo: Wellcome Sanger Institute
Changing growth media on skin organoids, laboratory work at the Wellcome Sanger Institute. Photo: Wellcome Sanger Institute
Changing growth media on skin organoids, laboratory work at the Wellcome Sanger Institute. Photo: Wellcome Sanger Institute
Changing growth media on skin organoids, laboratory work at the Wellcome Sanger Institute. Photo: Wellcome Sanger Institute

Human skin map provides clues on how to stop hair loss


Neil Murphy
  • English
  • Arabic

Scientists have cracked the code of how human skin is formed in the womb, which they say offers clues on how to treat autoimmune conditions that cause hair loss.

The insights could be used to create new hair follicles for regenerative medicine, such as for skin transplants for burn victims, or those with scarring alopecia or even baldness. The research, led by the UK's Wellcome Sanger Institute and Newcastle University, used single cell sequencing and advanced genomics techniques to map how skin and hair follicles are formed.

In the study, the team created a "mini organ" of skin in a dish with the ability to grow hair, known as an organoid. The results showed how immune cells, known as macrophages, play an important role in skin repair and provide protection from infection.

Xenium of human skin, zoomed in. Photo: Wellcome Sanger Institute
Xenium of human skin, zoomed in. Photo: Wellcome Sanger Institute

Skin provides a protective barrier, regulates our body temperature and can regenerate itself. However, researchers say previous research has been difficult as animal models have important differences. Skin develops in the sterile environment of the womb, with all hair follicles formed before birth, a time when skin also has the unique ability to heal without scarring.

Dr Elena Winheim, co-first author from the Wellcome Sanger Institute, said that the prenatal skin atlas provides the first molecular "recipe" for making human skin and uncovered how human hair follicles are formed before birth. "These insights have amazing clinical potential and could be used in regenerative medicine, when offering skin and hair transplants, such as for burn victims or those with scarring alopecia.”

The study, released in the journal Nature, is part of the Human Cell Atlas, an ambitious global project to map cells to better understand human health and help treat serious diseases. The team used samples of prenatal skin tissue, which they broke down to look at individual cells in suspension, as well as cells in place within the tissue.

Cell segmentation stain of human skin. Photo: Wellcome Sanger Institute
Cell segmentation stain of human skin. Photo: Wellcome Sanger Institute

There were important differences between the lab-grown skin organoids and foetal skin, with the skin organoid model more closely resembling prenatal skin than that of adults. By adding these immune macrophages to the organoid, they discovered the macrophages promoted the formation of blood vessels and helped protect the skin from infection.

Professor Muzlifah Haniffa, co-lead author and interim head of cellular genetics at the Wellcome Sanger Institute, said: “Our prenatal human skin atlas and organoid model provide the research community with freely available tools to study congenital skin diseases and explore regenerative medicine possibilities. We are making exciting strides towards creating the Human Cell Atlas, understanding the biological steps of how humans are built, and investigating what goes wrong in disease.”

The prenatal human skin atlas will also be used to identify in which cells the genes are active, or expressed, that are known to cause congenital hair and skin disorders, such as blistering disorders and scaly skin.

 

 

TCL INFO

Teams:
Punjabi Legends 
Owners: Inzamam-ul-Haq and Intizar-ul-Haq; Key player: Misbah-ul-Haq
Pakhtoons Owners: Habib Khan and Tajuddin Khan; Key player: Shahid Afridi
Maratha Arabians Owners: Sohail Khan, Ali Tumbi, Parvez Khan; Key player: Virender Sehwag
Bangla Tigers Owners: Shirajuddin Alam, Yasin Choudhary, Neelesh Bhatnager, Anis and Rizwan Sajan; Key player: TBC
Colombo Lions Owners: Sri Lanka Cricket; Key player: TBC
Kerala Kings Owners: Hussain Adam Ali and Shafi Ul Mulk; Key player: Eoin Morgan

Venue Sharjah Cricket Stadium
Format 10 overs per side, matches last for 90 minutes
When December 14-17

Mercer, the investment consulting arm of US services company Marsh & McLennan, expects its wealth division to at least double its assets under management (AUM) in the Middle East as wealth in the region continues to grow despite economic headwinds, a company official said.

Mercer Wealth, which globally has $160 billion in AUM, plans to boost its AUM in the region to $2-$3bn in the next 2-3 years from the present $1bn, said Yasir AbuShaban, a Dubai-based principal with Mercer Wealth.

Within the next two to three years, we are looking at reaching $2 to $3 billion as a conservative estimate and we do see an opportunity to do so,” said Mr AbuShaban.

Mercer does not directly make investments, but allocates clients’ money they have discretion to, to professional asset managers. They also provide advice to clients.

“We have buying power. We can negotiate on their (client’s) behalf with asset managers to provide them lower fees than they otherwise would have to get on their own,” he added.

Mercer Wealth’s clients include sovereign wealth funds, family offices, and insurance companies among others.

From its office in Dubai, Mercer also looks after Africa, India and Turkey, where they also see opportunity for growth.

Wealth creation in Middle East and Africa (MEA) grew 8.5 per cent to $8.1 trillion last year from $7.5tn in 2015, higher than last year’s global average of 6 per cent and the second-highest growth in a region after Asia-Pacific which grew 9.9 per cent, according to consultancy Boston Consulting Group (BCG). In the region, where wealth grew just 1.9 per cent in 2015 compared with 2014, a pickup in oil prices has helped in wealth generation.

BCG is forecasting MEA wealth will rise to $12tn by 2021, growing at an annual average of 8 per cent.

Drivers of wealth generation in the region will be split evenly between new wealth creation and growth of performance of existing assets, according to BCG.

Another general trend in the region is clients’ looking for a comprehensive approach to investing, according to Mr AbuShaban.

“Institutional investors or some of the families are seeing a slowdown in the available capital they have to invest and in that sense they are looking at optimizing the way they manage their portfolios and making sure they are not investing haphazardly and different parts of their investment are working together,” said Mr AbuShaban.

Some clients also have a higher appetite for risk, given the low interest-rate environment that does not provide enough yield for some institutional investors. These clients are keen to invest in illiquid assets, such as private equity and infrastructure.

“What we have seen is a desire for higher returns in what has been a low-return environment specifically in various fixed income or bonds,” he said.

“In this environment, we have seen a de facto increase in the risk that clients are taking in things like illiquid investments, private equity investments, infrastructure and private debt, those kind of investments were higher illiquidity results in incrementally higher returns.”

The Abu Dhabi Investment Authority, one of the largest sovereign wealth funds, said in its 2016 report that has gradually increased its exposure in direct private equity and private credit transactions, mainly in Asian markets and especially in China and India. The authority’s private equity department focused on structured equities owing to “their defensive characteristics.”

Company%20profile
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Ten tax points to be aware of in 2026

1. Domestic VAT refund amendments: request your refund within five years

If a business does not apply for the refund on time, they lose their credit.

2. E-invoicing in the UAE

Businesses should continue preparing for the implementation of e-invoicing in the UAE, with 2026 a preparation and transition period ahead of phased mandatory adoption. 

3. More tax audits

Tax authorities are increasingly using data already available across multiple filings to identify audit risks. 

4. More beneficial VAT and excise tax penalty regime

Tax disputes are expected to become more frequent and more structured, with clearer administrative objection and appeal processes. The UAE has adopted a new penalty regime for VAT and excise disputes, which now mirrors the penalty regime for corporate tax.

5. Greater emphasis on statutory audit

There is a greater need for the accuracy of financial statements. The International Financial Reporting Standards standards need to be strictly adhered to and, as a result, the quality of the audits will need to increase.

6. Further transfer pricing enforcement

Transfer pricing enforcement, which refers to the practice of establishing prices for internal transactions between related entities, is expected to broaden in scope. The UAE will shortly open the possibility to negotiate advance pricing agreements, or essentially rulings for transfer pricing purposes. 

7. Limited time periods for audits

Recent amendments also introduce a default five-year limitation period for tax audits and assessments, subject to specific statutory exceptions. While the standard audit and assessment period is five years, this may be extended to up to 15 years in cases involving fraud or tax evasion. 

8. Pillar 2 implementation 

Many multinational groups will begin to feel the practical effect of the Domestic Minimum Top-Up Tax (DMTT), the UAE's implementation of the OECD’s global minimum tax under Pillar 2. While the rules apply for financial years starting on or after January 1, 2025, it is 2026 that marks the transition to an operational phase.

9. Reduced compliance obligations for imported goods and services

Businesses that apply the reverse-charge mechanism for VAT purposes in the UAE may benefit from reduced compliance obligations. 

10. Substance and CbC reporting focus

Tax authorities are expected to continue strengthening the enforcement of economic substance and Country-by-Country (CbC) reporting frameworks. In the UAE, these regimes are increasingly being used as risk-assessment tools, providing tax authorities with a comprehensive view of multinational groups’ global footprints and enabling them to assess whether profits are aligned with real economic activity. 

Contributed by Thomas Vanhee and Hend Rashwan, Aurifer

Our legal columnist

Name: Yousef Al Bahar

Advocate at Al Bahar & Associate Advocates and Legal Consultants, established in 1994

Education: Mr Al Bahar was born in 1979 and graduated in 2008 from the Judicial Institute. He took after his father, who was one of the first Emirati lawyers

COMPANY%20PROFILE
%3Cp%3E%3Cstrong%3ECompany%20name%3A%3C%2Fstrong%3E%203S%20Money%3Cbr%3E%3Cstrong%3EStarted%3A%3C%2Fstrong%3E%202018%3Cbr%3E%3Cstrong%3EBased%3A%3C%2Fstrong%3E%20London%3Cbr%3E%3Cstrong%3EFounders%3A%3C%2Fstrong%3E%20Ivan%20Zhiznevsky%2C%20Eugene%20Dugaev%20and%20Andrei%20Dikouchine%3Cbr%3E%3Cstrong%3ESector%3A%3C%2Fstrong%3E%20FinTech%3Cbr%3E%3Cstrong%3EInvestment%20stage%3A%3C%2Fstrong%3E%20%245.6%20million%20raised%20in%20total%3C%2Fp%3E%0A
THE BIO

Favourite place to go to in the UAE: The desert sand dunes, just after some rain

Who inspires you: Anybody with new and smart ideas, challenging questions, an open mind and a positive attitude

Where would you like to retire: Most probably in my home country, Hungary, but with frequent returns to the UAE

Favorite book: A book by Transilvanian author, Albert Wass, entitled ‘Sword and Reap’ (Kard es Kasza) - not really known internationally

Favourite subjects in school: Mathematics and science

EA Sports FC 26

Publisher: EA Sports

Consoles: PC, PlayStation 4/5, Xbox Series X/S

Rating: 3/5

The Bio

Ram Buxani earned a salary of 125 rupees per month in 1959

Indian currency was then legal tender in the Trucial States.

He received the wages plus food, accommodation, a haircut and cinema ticket twice a month and actuals for shaving and laundry expenses

Buxani followed in his father’s footsteps when he applied for a job overseas

His father Jivat Ram worked in general merchandize store in Gibraltar and the Canary Islands in the early 1930s

Buxani grew the UAE business over several sectors from retail to financial services but is attached to the original textile business

He talks in detail about natural fibres, the texture of cloth, mirrorwork and embroidery 

Buxani lives by a simple philosophy – do good to all

Results
  • Brock Lesnar retained the WWE Universal title against Roman Reigns
  • Braun Strowman and Nicolas won the Raw Tag Team titles against Sheamus and Cesaro
  • AJ Styles retained the WWE World Heavyweight title against Shinsuke Nakamura
  • Nia Jax won the Raw Women’s title against Alexa Bliss
  • Daniel Bryan and Shane McMahon beat Kevin Owens and Sami Zayn
  • The Undertaker beat John Cena
  • The Bludgeon Brothers won the SmackDown Tag Team titles against the Usos and New Day
  • Ronda Rousey and Kurt Angle beat Triple H and Stephanie McMahon
  • Jinder Mahal won the United States title against Randy Orton, Rusev and Bobby Roode
  • Charlotte retained the SmackDown Women’s title against Asuka
  • Seth Rollins won the Intercontinental title against The Miz and Finn Balor
  • Naomi won the first WrestleMania Women’s Battle Royal
  • Cedric Alexander won the vacant Cruiserweight title against Mustafa Ali
  • Matt Hardy won the Andre the Giant Battle Royal
List of UAE medal winners

Gold
Faisal Al Ketbi (Open weight and 94kg)
Talib Al Kirbi (69kg)
Omar Al Fadhli (56kg)

Silver
Zayed Al Kaabi (94kg)
Khalfan Belhol (85kg)
Zayed Al Mansoori (62kg)
Mouza Al Shamsi (49kg women)

Bronze
Yahia Mansour Al Hammadi (Open and 94kg)
Saood Al Hammadi (77kg)
Said Al Mazroui (62kg)
Obaid Al Nuaimi (56kg)
Bashayer Al Matrooshi (62kg women)
Reem Abdulkareem (45kg women)

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Updated: October 16, 2024, 3:35 PM